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Should complete steel grid board, bing net, net, prevent slippery fish mouth step plate

Crown fly hot plated steel plate

Steel plate is flat from the load and rail arranged according to certain spacing fabric, used 200 tons of hydraulic resistance welding automation equipment into the original plate welding, the cutting, opening, folding process, such as processed product requirements of the customer.

By the Dutch flat steel spacing: two adjacent flat of center distance, commonly used 30 mm, two kinds of 40 mm.

Bar spacing, the core of the two adjacent rail distance of 50 mm, usually 100 mm, two kinds, can produce according to customer's request.

Compared with plate and other grating, steel grid plate has the following advantages:

Save material: under the same load conditions of the material, accordingly, can reduce the support structure of the material.

Artificial, material, reduce investment: province province province construction, cleaning and maintenance.

Construction is simple: on the pre-installed good support with bolt clamp fixed or welding, one person can complete.

Save time: the product without the reprocessing, installed very quickly.

Durable: before delivery by hot dipping zinc corrosion, impact resistance and strong ability of stress.

Modern style, beautiful shape, design specification, ventilation pervious to light, give a person with the overall smooth modern feel.

Structure of portable: less material, structure, and easy assembly.

Dirt deposition prevention: no rain, snow and ice and dust.

Reduce the wind resistance: good for ventilation, meet wind wind resistance is small, to reduce wind damage.

Design is simple: no small beam, simple structure, simplified design; Without steel grid plate design detail, only indicate the type, the manufacturer can design plate number generation of the customer.

Ventilation, lighting, cooling, explosion-proof, non-slip performance is good

: acid and alkali corrosion capability: within the scope of the PH 6 to PH 12.5, form stable protection membrane on the surface of zinc layer, good corrosion resistance.

According to the shape and surface can be divided into tooth shape, flat type, type I and composite etc.

1. The ordinary hot dip galvanized gratings

After the bearing flat steel punching, rail flat steel molding pressure lock. Processing production of ordinary grille plate one of the biggest height (the height of flat steel) is 100 mm. Grille plate length is usually less than 2000 MMM.

Type 2, the overall hot dip galvanized gratings

Bearing flat steel and rail height of flat steel with the same cutting depth of the bearing flat steel 1/2. Also called half splicing steel grid plate, grate plate height is not more than 100 mm. Grille plate usually less than 2000 mm in length.

3, shade of hot dip galvanized steel plates

Bearing flat steel open 30 ° and 45 ° inclined groove, groove stem flat slot forming pressure lock. Can completion of other spacing, according to the need of different specifications of the grille plate, can use ordinary carbon steel, stainless steel, aluminum and other materials. Grille plate height is less than 100 mm.

4, overloading galvanized gratings by Gao Bian classes and rail flat bite each other, in the 1200 tons of pressure for molding. Applicable to span Gao Cheng load situations. [1]

Refers to the weight of the steel grid plate after package edge and surface treatment (except for the surface treatment) after the theoretical weight. Because of the hole side and incision is different, there will be a difference between the actual landed weight and the theoretical weight. Steel case board weight calculation and the industrial platform steel grid plate delivery settlement, unified calculation basis for theoretical weight. For length is less than 1 meter of steel case board such as ditch cover plate or need to make special package edge of steel plate, due to the increase in packet plate, can increase the weight. With flat edge, steel grid plate length not less than 1 m, according to the following formula to calculate weight: steel grid plate theory Wt = (b1t1N1 + b2t2N2 b3t3 + 2) rho (including x 10-6.................. (1) : in Wt - steel case board weight, the unit is kilograms per square metre (kg/m2); T1 - bearing flat steel width, the unit is millimeter (mm); B1 - bearing flat steel thickness, the unit is millimeter (mm); N1 - per meter bearing flat steel bar in the steel grid plate; T2 - bar width, the unit is millimeter (mm); B2 - the thickness of the rail, the unit is millimeter (mm); N2 - bar of steel case board per meter number; T3 - package edge width of flat steel, the unit is millimeter (mm); B3 - package edge thickness of flat steel, units in millimeters (mm); Rho, material density, the unit is kilograms per cubic metre (kg/m3); Steel density calculated at 7850 kg/m3; Surface treatment (including - weight coefficient; Hot dip zinc weight calculated at 1.06.

Identification method of hot dip galvanized steel plate (1) hot dip galvanized steel plate flat steel center spacing: according to the series to distinguish: 1 to 30 mm series; Series 2 to 40 mm; Series 3 is 60 mm.

(2) hot dip galvanized steel plate bar center spacing: series 1 to 100 mm, series of 50 mm. 2. Other specification can be customized.

(3) flat steel: steel grid plate is made of Q235A or stainless steel, a common plane type, prevent slippery tooth type and cross section type I. Commonly used specifications have 20 * 5, 25 * 25 * 5, 3, 5, 30 * 32 * 5, 50 * 40 * 40 * 3, 5, 5, 5, 75 * 65 * 6, 8, 100 * 100 * 10, etc.

(4) steel case board made of galvanized steel plate bar: made of Q235A or 304 stainless steel round bar, twisted square steel, square steel, or six Angle. Is twisted square steel plate of garden by Fang Mo drawing and twisting, the commonly used specifications have 5 * 5, 6 * 6, 8 * 8 mm, etc.

Hot dip galvanized steel case board features: save material: under the same load conditions of the material, accordingly, can reduce the material of the supporting structure.

Hot dip galvanized steel plate through the analysis of the technical personnel to the scene actual situation, will give you recommend economical products, can reduce investment, save material, save human, save time, reduce the cost

On installation of product can support with bolt clamp fixed or welding, one person can complete. Improve labor efficiency, save labor

Make products need not rework, site installation very quickly. To save time

Can be in accordance with the requirements of the customers before they go out by hot dipping zinc anti-corrosion treatment, increase the impact resistance and strong ability of stress.

Have professional technical staff to help you choose the right model, our product contour artistic, the design specification, ventilation pervious to light, give a person with the overall smooth modern feel.

Portable: made of galvanized steel grating product structure material is little, structure is light, and easy assembly.

Choose steel case board manufacturer

In daily life will inevitably use steel plate, but also have to consider when buying the quality problem, quality closes nevertheless, not only oneself is not convenient to use, may bring things related to certain damage, buy steel case board how to choose a good manufacturer of steel plate is the most notable.

Many manufacturers are amateur production steel grating, with all kinds of building use steel case board in the society now, more and more many businesses in the best interest of all want to seize this chance to earn, but the production, the more the quality of steel plate is more remains to be tested, all kinds of steel case board brand into the market, caused many technical problems to consumers.

Choose a good method for steel case board manufacturers have, specializing in the production of course is our first choice, then from the general situation view, brand goods are guaranteed quality, if quality problems, after the purchase will be the maintenance or baotuibaohuan, ensure that customers at ease, the quality is the best means to promote your brand.

packaging

China, YB/T4001.1-2007 standard (China is the latest version of 2010 steel plate standards); The United States, Britain, Australia and New Zealand also have their own standards, can also according to the American and British BS4592-1-1995 the ANSI/NAAMM (MBG531-88) standard production, etc. Steel standard according to GB700-88, GB1220-88. According to the announcement of the us department of commerce, one of China's forced responses to enterprises and three separate tax rate will be 14.36% of anti-dumping duties, another force responses to enterprise and grille plate industrial co., LTD. Shanghai and other Chinese producers and exporters, will be up to 145.18% of anti-dumping duties. Announcement, from 2006 to 2006, exports from China to the United States steel case board jumped 538.44%, in 2008, China's exports to the United States steel grid plate worth about $90.7 million.

Surface treatment

Hot dip galvanized, cold galvanized, spray painting, rust-proof oil, jinsu, not processing.

The steel structure

Steel plate by loads and flat steel bar warp/weft is arranged according to certain spacing grating, by the flat by the load, the length direction of the steel plate; Zonal for rail, namely the steel plate width.

Welding note

1, at every intersection point load of flat steel and rail, should pass welding, riveting or pressure lock should be fixed.

2, the steel plate welding preferred pressure resistance welding, arc welding may be adopted.

3, steel grid plate pressure lock flat press can be used to press the rail into load should be fixed.

4, steel grid plate should be based on user needs, processed into the shape of various sizes.

5, load of flat steel spacing and cross bar spacing can be made of the supply and demand sides according to the requirement of design. For industrial platform, it is recommended that the load of flat steel spacing shall not be greater than 40 mm, bar spacing shall not be greater than 165 mm.

The load end of flat steel, flat steel should be used and load with specifications of the flat. Used in special occasions, using steel or directly with a guard board package edge, but the package edge plate of cross-sectional area shall not be less than the sectional area of load flat steel. Serging adopt welding higher not less than the thickness of flat steel load one-side fillet weld, weld length shall not be less than 4 times of load flat steel thickness. At the edge of the package not bear load cases, an interval of 4 root load flat steel welded, but spacing shall not be greater than 180 mm. At the edge of the package board under load conditions, do not allow the interval welding, and must be full welding. The end of the stair step plate is plate must be one-side welding. And load a higher package edge plate, flat steel must be connected to each rail welding. Steel plate of the incision, opening equal to or greater than 180 mm, should make package edge processing. Stair step plate front edge guard board, if any, must be throughout the step. Load of steel grid plate flat steel, can use flat flat steel, flat steel type I or longitudinal shearing strip. Flat steel, steel grid plate load can with tooth type, in order to increase steel grid plate skid force, tooth type size is shown in figure 2. It may not be less than 5 teeth in every 100 mm. Tooth type steel grating platform to the size of the minimum width is not less than 300 mm.

Production methods

Bonding steel plate is flat from the load and rail arranged according to certain spacing fabric, used 200 tons of hydraulic resistance welding automation equipment into the original plate welding, the cutting, opening, folding process, such as processed product requirements of the customer.

By the Dutch flat steel spacing: two adjacent flat of center distance, commonly used 30 mm, two kinds of 40 mm.

Bar spacing, the core of the two adjacent bar spacing is usually 50 mm, 100 mm, two kinds, can produce according to customer's request.

Compared with plate and other grating, steel grid plate has the following advantages:

Save material: under the same load conditions of the material, accordingly, can reduce the support structure of the material.

Artificial, material, reduce investment: province province province construction, cleaning and maintenance.

Construction is simple: in the pre installed support with bolt clamp fixed or welding, one person can complete.

Save time: the product without the reprocessing, installed very quickly.

Durable: before delivery by hot dipping zinc corrosion, impact resistance and strong ability of stress.

Modern style, beautiful shape, design specification, ventilation pervious to light, give a person with the overall smooth modern feel.

Structure of portable: less material, structure, and easy assembly.

Dirt deposition prevention: no rain, snow and ice and dust.

Reduce the wind resistance: good for ventilation, meet wind wind resistance is small, to reduce wind damage.

Design is simple: no small beam, simple structure, simplified design; Without steel grid plate design detail, only indicate the type, the manufacturer can design plate number generation of the customer.

Ventilation, lighting, cooling, explosion-proof, non-slip performance is good, acid and alkali corrosion capability: within the scope of the PH 6 to PH 12.5, form a stable protection membrane on the surface of zinc layer, good corrosion resistance.

The main classification

Stainless steel type

Stainless steel plate at home and abroad are widely used in various types of factories and project. Stainless steel plate can be divided into flat type, tooth type, type I, there are more than 200 specifications varieties (used according to different environment, different inoculation) on their surface.

Make way

Crown fly steel grid plate machine pressure welding using high-pressure resistance welding machine, manipulator automatically bar placed horizontally on the uniform arrangement of flat steel, by powerful electric welding power and fluid pressure bar pressure welding into flat steel, thus can get solder joints strong, high stability and strength of high quality steel plate. Stainless steel case board with light weight, high strength, large carrying capacity, the provincial economy, ventilation pervious to light, modern style, beautiful appearance, anti-skid safety, easy to clean, easy installation, durable.

The characteristics of

1) light weight, high strength, large carrying capacity, the provincial economy, ventilation pervious to light, modern style, beautiful appearance.

2) the antiskid safe, easy to clean, easy installation, durable.

Platform type

Platform steel grating is a kind of steel grid plate products, they are widely used this kind of steel plate in the industry has been widely used in various fields, the surface has the strongest impact resistance, especially for a 50 mm steel bar spacing grating has a strong ability to resist lateral impact. Platform steel plate is suitable for metal, building materials, power stations, boiler, shipbuilding, petrochemical, chemical and general factory room, municipal construction and other industries, with ventilation pervious to light, prevent slippery, bearing capacity is strong, beautiful and durable, easy to clean, install, is a kind of new building products upgrading. Can increase the surrounding play board (guard board), decorative pattern plate welding plate, installation of fittings and other accessories. Can be used with different specifications of the bearing flat steel flat steel package, or with Angle steel, channel steel, square tube, package edge; Also can be in need to often move or open the steel grid plate installed on the handle and hinge.

Platform steel case board features: can play in the surrounding increase welding plate (guard board), decorative pattern plate armor plate, the installation of fittings and other accessories; With different specifications of the bearing flat steel flat steel package, or with Angle steel, channel steel, square tube, package edge; Can be in need to often move or open platform steel case board are installed on the handle and hinge. Platform steel plate is also a kind of steel plate, it is mainly used in work platform corridors but I do go, generally belong to aerial work, is a kind of the bearing flat steel and rail according to certain spacing orthogonal combination, to be fixed by welding or pressure lock open plate steel members. Hebei reemployment of metal products co., LTD., the original anpingxian SAN Yang hardware wire mesh factory, is one of the largest manufacturers specializing in the production of steel grid plate anpingxian, production of steel case board the price is reasonable, beautiful and easy, durable, in similar products in a leading position, product since put into use to win the praise of the broad masses of users and construction units. Due to the steel case board belongs to the work high above the platform, so it have to do is to fulfill the requirements of manned, usually within 1000 span and its commonly used 100/253/30 or 303/30/100 people; If we span within 1000-1500, the 323/30/100.

Ditch cover plate

Ditch cover plate is made of steel grid plate design and manufacturing, is widely used in urban road, square, garden, wharf, airport, parking lot, highway, railway, industrial engineering and other kinds of industrial and civil buildings.

Product features:

Beautiful shape, line is simple. Silver appearance, modern trend.

Optimal drainage: leakage area of 83.3%, more than twice the cast iron.

Hot dip galvanized: anti-rust power, free maintenance and replacement.

Security design: the cover and the box with hinged connection, anti-theft, security, open and convenient.

Save investment: large span. Overloading, lower than the cast iron price and save stolen words crush replacement costs.

Strong high degree: the strength and toughness is far higher than that of cast iron, can be used in the dock, airport and other large span and heavy load environment.

Gauge case: meet the environment and load. Span, the required size and shape.

Steel grating plate

According to standard YB / 4001-4001 all kinds of steel gratings.

Products used in industrial platform, bridge, stair tread, inner cover plate, etc.

compound

Composite steel grid plate consists of a certain span capacity of the steel plate and the sealing surface of the decorative pattern plate combination of a product, it can be any kind of types of steel plate and different thickness of grain steel form work. The most commonly used steel plate is G323/40/100 lower plate; Commonly used plate 3 mm thick plate, also can use 4 mm, 5 mm or 6 mm plate.

Steel case board fixed method

Can choose welding and installing clip fastening in two ways. The advantage of welding is permanently fixed, not loose, location in each corner of the first root flat steel grid plate, welding seam is not less than 20 mm long, high is not less than 3 mm fillet weld. Installation clip is the destruction of hot-dip zinc layer, and the advantages of convenient disassembly, will take at least 4 sets of each installation, installation clip use quantity increases with increasing length of the plate. Under the safest way is not, will directly screw head welding on the beam, ensure that the steel grating will not from beam by installing clip loose on the slide.

Plug type

Splicing steel plate and the compression steel case board, by a certain size, flat carbon steel, stainless steel, brass plate, aluminum plate with slot (hole), plug, welding, finishing etc. With lightweight, high strength, corrosion protection, maintenance free, beautiful, and many other advantages.

Glass type

FRP grating with lightweight, high strength, toughness, solid, slip resistance, corrosion resistance, flame retardant, insulation, low thermal conductivity, no spark and so on the fine features, widely used in petrochemical, electric power, ocean engineering, electroplating, ships, water and waste water treatment, paper making, brewing, pharmaceutical industries such as work platform, stair steps, ditch cover plate, bridge, filter plate, packing support and so on, is the ideal bearing component in the corrosive environment.

Condole type

Steel case board condole top is a kind of steel case board design and manufacture of indoor ceiling products. It has a lightweight steel grille plate structure, beautiful appearance, high strength feasible human characteristics, and easy installation, on the surface of steel plate after hot-dip zinc, with 30 years of anticorrosion and durable paint free maintenance is narrow. Steel case board condole top is has a certain capacity and ornamental steel grid plate products, from a certain size ordinary Q235 low carbon steel flat, stainless steel, brass plate, aluminum plate by the slot (hole), plug, welding, finishing etc. This product is solder joint is firm, uniform pitch, smooth surface, beautifully designed, practical, is to make products, and works of art. Steel case board condole top is widely used in tobacco manufacturing, industrial buildings, large stadium, exhibition center, large commercial, station, wharf, airport and other industrial and civil construction of the ceiling.

Steel case board condole carries on the product features:

1, steel case board condole with high strength, light structure, firm pressure welding grid structure with high load, light structure, convenient for unloading, installation, etc.

2, steel grating is used as a ceiling, has the good appearance, durable, hot-dip zinc surface treatment has the fairly good corrosion resistance, surface gloss and beautiful.

3, use this product with good ventilation, lighting, heat dissipation, explosion-proof, non-slip performance.

4, used as string of 1 the top is easy to clean, easy to maintain. Long service life.

Since 2010, the splicing steel grating is widely used civil and commercial buildings, theatres, subway, city municipal engineering field, such as products with a lightweight, high strength, corrosion protection, maintenance free, beautiful, and many other features, is now widely used in civil and commercial buildings, theatres, subway, commuter trains, and other areas of the municipal engineering

Steel case board condole top installation with fixed method is as follows:

Steel case board fixed welding and installation of two kinds of methods. Can be used for permanent without disassembly, welding, the welding on the supporting material. Location, on board the each corner of the first root flat steel, welding is not less than 20 mm long, high is not less than 3 mm fillet welding. Using the installation does not destroy the zinc layer and remove the advantages of convenient, can use Wilma card clamp fixed installation, every board should be used at least four installation clip, for larger plate in the best available support on installing a few more.

Specific selection are shown in table:

Type A: by A double top board, A toothed with the press table and A M8 bolts.

B: by a top board with double (one of the hook can be enclosed in the adjacent two pieces of steel plate), a toothed press table and a > M8 bolts inside.

C: by a double top board and a can be welded on the support member of M8 hex head bolt.

The inserted type

Of inserted steel grille plate (also known as pressure steel grating plate) by a certain size, flat carbon steel, stainless steel, brass plate, aluminum plate by the slot (hole), plug pressure lock, welding, finishing process. Culvert of inserted steel grille plate is the bonding steel grille plate, high strength, anti-corrosion, free maintenance etc, and the unique combination of uniform precision, structure of portable style and elegant, natural harmony, elegant features. Widely used in civil and commercial buildings, theatres, subway, city and municipal engineering field, can be used in the ceiling, indoor and outdoor decoration decoration, platform aisle, tong transom (Wells), advertising plaque, all kinds of cover plate, etc. To insert the type of steel grid plate can be divided into four kinds:

1, after the normal bearing flat steel cutting, rail flat steel molding pressure lock. The biggest processing production of ordinary steel grille plate height is 100 mm. Steel grating plate length is usually less than 2000 mm.

2, the overall bearing flat steel and rail flat with the same height of cutting depth for half of the bearing flat steel. Steel grating plate height is not more than 100 mm. Steel grating plate length is usually less than 2000 mm.

3, shade type bearing flat steel 30 ° and 45 ° inclined groove, groove stem flat slot forming pressure lock. Can completion of other spacing, according to the need of different specifications of the grille plate, can use ordinary carbon steel, stainless steel, aluminum and other materials. Grille plate height is less than 100 mm.

4, high overloading type grille plate flat steel and rail flat bite each other, in the 1200 tons of pressure for molding. Applicable to span Gao Cheng load situations.

The pattern plate

Pattern steel weight of the heaviest, in 2 kn/m2, 4 kn/m2 loads deflection of 2 times that of steel case board, the actual usage and decorative pattern plate of the foot feels very bad. And the cavity effusion, soot formation. Steel plate after more than 4 kn/m2 load can also add many safe use load, and at the time of the 4 kn/m2 plate, deflection has amounted to 8.4 mm, from the condition of using steel plate than plate has a larger advantage.

The main purpose

Steel plate is suitable for the alloy, building materials, power stations, boiler. Shipbuilding. Petrochemical, chemical and general industrial buildings, municipal construction and other industries, with ventilation pervious to light, prevent slippery, bearing capacity is strong, beautiful and durable, easy to clean, easy installation, etc. Steel plate has been widely used in all walks of life both at home and abroad, mainly used for industrial platform, staircase pedal, banister, channel floor, railway bridge service, high tower platform, the drain cover, manhole covers, road barrier, three-dimensional parking lot, organs, schools, factories, enterprises and institutions, the stadium fence, garden villa, also can be used as a residence outside the window, balcony guardrail, highway, rail barrier, etc.

Steel case board series classification of different purposes:

Series 1 (30 mm spacing) steel plate is the most commonly used type, USES in various industrial fields of products, this series of steel plate by the Dutch flat steel center distance of 30 mm, conforms to the standard stipulated in the United States, in the whole steel plate series, has the strongest resistance to the surface of the impact. It is widely used in power plants, refineries, sewage treatment plant, grain, chemical plant, highway, airport and pier platform, walkway and drain cover, stair step, etc. One tooth steel case board can be used in the wet and soapy, especially for offshore oil platform.

Series 2 (40 mm spacing) steel plate is the most economic the most portable, meet the requirements of British standard fixed platform, walkway and the specifications of the stairs, in small span of situation, this is the most ideal products, even in the aisle as under the load of transportation equipment is also no exception, also can be used to do a warehouse shelves, a castle in the panel, pier, protection fence, sun shade, etc.

60 mm series 3 (spacing) steel grid plate is specifically for the variety of the application and development of mining industry, it solves the problem of mineral splash down on the panel. This series of steel plate with a nominal size of 50 * 60 mm empty, allow most splash down wear down, thus ensuring the board face is clean and safe, this product is often specified panel used in the crushing system, transmission line corridors and ball mill, processing plants and YunZhuanZhan, etc.

Steel plate as a new engineering materials, mainly in metallurgy, energy, shipbuilding, municipal, petrochemical, transportation, building materials, national defense and other fields is used as the platform, piers, Bridges, highway guardrail, trench cover, fences, doors and other facilities. At present our country in need of about 270000 tons of steel grid plate. So steel case board market prospect is very broad.

Steel plate at home and abroad hundreds of all kinds of plants are widely used, such as power plants, chemical plants, oil refineries, steel mills, machinery manufacturing, paper mills, cement plants, pharmaceutical, food processing plants, etc.

Used for various vessels of ramp, channel, pump room and engine room of the platform.

Used as all kinds of Bridges, such as railway bridge service, overpasses ramp walkways planking.

Used as a production plant, car wash field, high tower platform.

Used for municipal engineering three-dimensional parking lot, large area and the structure of the fence, fencing, road drainage manhole covers, gully cover, etc.