- 材质:
- q235
Name
Specifications
Material
Manufacturer
Place of delivery
Order price
Spot price
Remarks
Prices are favorable for large quantities
Pipe rack
*.*
Shengshida Steel Pipe Factory
Shengshida Warehouse
Yuan/ton
Yuan/ton
Weighing does not include tax
Pipe rack
br/> *.*
Shengshida Steel Pipe Factory
Shengshida Warehouse
Yuan/ton
Yuan/ton
Weighing does not include tax
< br/> Pipe rack
*.*
Shengshida Steel Pipe Factory
Shengshida Warehouse
Yuan/ton
Yuan/ton
Weighing not included Tax
Pipe rack
*.*
Shengshida Steel Pipe Factory
Shengshida Warehouse
Yuan/ton
Yuan/ton< br/> Weighing does not include tax
Warm reminder: To negotiate, please contact Manager Tang at phone/WeChat::
Payment method:, place an order and sign a purchase and sale contract, and the contract will take effect when the full payment is received.
Cash in stock, full payment for loading
& Delivery method: The supplier is obliged to help the demander contact freight logistics or the demander contacts the truck himself. The freight and other expenses incurred during the period shall be borne by the demander and Driver settlement.
& Special length for pipe racking: The special length fee of CAD$/ton for the production of racking pipes with specifications above one meter, and the special length fee of CAD$/ton for short lengths below one meter (pipes below one meter are cut manually)
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Rack tube dosage parameters: National standard rack tube meter weight = (wall thickness) * wall Thick*., the building requires about kilograms of frame pipes per square meter, and the ton frame pipes require about 2 fasteners (of which cross accounts for %, direct buckles account for %, and universal buckles account for %)
The specifications of scaffolding steel pipes are one meter and a half meters. The thickness is generally ..mm, and the diameter is millimeters. The surface is generally not treated, and some are coated with anti-rust paint.
Material: or
Specifications: &.,&.,&.,&.
Length: one and a half meters. One specification can be processed according to customer requirements
Execution standard: /B/
1. Selection of materials
. Steel pipe scaffolding is made of steel pipes with outer diameter and wall thickness. The surface is smooth and smooth, without defects such as rust, cracks, delamination, indentation, etc. It must be maintained before erection, rust removed and uniformly painted with yellow paint.
. The fasteners used in the erection of steel pipe scaffolding should comply with the "Steel Pipe Scaffolding Fastener Standards" of the Ministry of Construction. The specifications should match the steel pipes. They should be made of malleable cast iron and should not have cracks, pores, blisters and other forging defects. The bonding surface should be flat, and the moving parts should be flexible and clamped. The minimum distance between the openings of steel pipes is no less than 1.
2. Pole foundation
. The foundation of the steel pipe scaffolding is flat and compacted, and is hardened with thick C plain concrete. The vertical poles are placed vertically and stably on the concrete foundation, and sweeping poles are connected vertically and horizontally.
. A drainage ditch with a section of &c should be set outside the foundation, and a concrete pavement with a width of c or more should be set on the outside.
Three. Scaffolding body erection
(1) Scaffolding body erection
. The erection sequence is: vertical pole&rrr small horizontal pole&rrr large horizontal pole&rrr wall pole&rrr scissor brace&rrr joist&rrr protective railing&rrr foot piece&rrr safety net. The sweeping pole should be installed after fastening the large and small horizontal poles.
. The height of the bottom of the steel pipe scaffolding is , and the rest are ., the vertical distance of the poles is ., and the horizontal distance is .
. The small crossbar is arranged below the large crossbar, with vertical poles extending out from both ends, and the length is uniform c.
. Rigid ties are used between the scaffolding and the building, at intervals in the horizontal direction and one tie point on each floor in the vertical direction. The tie points are densely packed at the corners and at the top, that is, one tie point is set up on each floor in the vertical direction within the corner range. point, within the top c range, set a tie point that is no larger than the horizontal direction.
. The number of tie points should be ensured during the decoration stage. If it is really necessary to remove the original tie points, measures must be taken and reinforced before execution.
. Scissor braces are set on the outside of the scaffolding. Starting from the end of the scaffolding, a row of scissor braces is set at a horizontal distance of no more than 10 meters. The scissor braces are at an angle with the ground and are set up continuously from bottom to top and left and right. The intersection points with other poles should be connected to each other when setting up. , and should extend above the top large crossbar.
. Starting from the second step, protective railings of the same material and c-high kick poles are installed on the outside of the scaffolding. There are no less than two protective railings on the top row, with heights of . and . respectively. Edge protection is formed on the inside of the scaffolding. .High protective railings and c-high skirting bars.
. The height of the scaffolding: the inner vertical pole is lower than the cornice c, the outer vertical pole is higher than the cornice on a flat roof, and the slope roof is higher than.
. Steel pipe scaffolding poles must be butt-jointed. Large cross-bars shall be butt-jointed or overlapped depending on the actual erection conditions. Scissor braces and other rods shall be lap-jointed. The length of the overlap shall not be less than that and shall be fastened with only fasteners.
. The overlapping and butt joints of adjacent rods must be staggered by one step, and the joints on the same plane must not exceed %.
. The scaffolding is covered with scaffolding pieces, which are perpendicular to the wall, and are tied firmly with double-stranded parallel points of #lead wire. The junctions are flat, without probe boards, and the scaffolding pieces should be intact.
. The outside of the scaffolding must be closed with a safety net certified by the Hongze Construction Engineering Safety Supervision Station, and the safety net should be fixed on the inside of the outer pole of the scaffolding. The safety net should be hung tightly with #lead wire.
. The clear distance between the vertical poles and the wall in the scaffolding body shall not be greater than c. If it is greater than c, the stand plates must be laid, and the stand plates must be set flat and firm.
. The space between the poles and the building in the scaffolding construction layer should be sealed.
(2) Channel
. An access ramp is set up on the outside of the scaffolding, with a slope of: ., the width of the poles and the inner spacing of .m., and the area of the platform at the corner. The ramp poles should be set up separately, and set up at every other step or vertical distance in the vertical and horizontal directions. connect.
. There are high protective railings and c-high kick poles on both sides of the ramp and around the corner platform, and the inside of the pole is closed with a safety net.
. Scissor supports are provided on the sides of the ramp and outside of the platform.
. The ramp scaffolding pieces are laid horizontally, and anti-slip strips are installed every c. The anti-slip strips are made of square wood and tied firmly with multiple lead wires.
. If there is a large height difference between the outer frame and each floor, set up an access channel with a slope of: . and a width of . The channel is laid with wooden boards, with high protective railings and c-high kick poles on both sides, and they are firmly fixed.
. The railings and skirting poles of the ramps, entrances and exits are painted in red and white.
Introduction to shelf pipe: It is a kind of building pipe and floor shelf pipe. It is mainly used to make construction site supports. It is a product rolled from hot-rolled strip steel after process treatment. Usually one bundle is the root. The length of each pipe is meters and it is a type of welded pipe. The material is B frame tube. The implementation standard is B/straight seam electric welded steel pipe. Sales are often priced based on theoretical weight. The outer diameter size is , and the wall thickness is . to . The main production bases are in Tangshan and Tianjin. At present, Changsha also has a pipe racking factory with many years of production experience.
Company profile: The company has a spiral pipe production line that can produce double-sided submerged arc spiral welded pipes with diameters & wall thicknesses. It has a straight seam welded pipe production line that can produce inch to inch straight seam welded pipes. It has introduced CNC slitting and shrinking. The combined production line of coiling, leveling and cross-cutting can slit and flatten ()* hot-rolled coils. The company is the first among its peers to pass: international quality system certification, and is produced in strict accordance with / and B/. standards, with an annual production capacity of Thousands of tons.
Pipe rack