High-altitude welding operation platform suitable for net rack upper chord

Abstract

The utility model provides a high-altitude welding operation platform suitable for a net rack upper chord, which comprises a net rack, the net rack comprises an upper chord member, a web member and a lower chord member, the upper chord member and the lower chord member are arranged in parallel, and the upper chord member is connected with the lower chord member through the web member. A springboard is arranged between the upper chord and the lower chord, is parallel to the lower chord and is connected with the web members, and a round rod is arranged on the upper side of the springboard and is connected with the springboard through a vertical rod. The gangplank is arranged between the upper chord and the lower chord, a welding worker can stand on the gangplank to weld the upper chord of the net rack without building a portal scaffold or using a cage, potential safety hazards are reduced, meanwhile, the round bar is arranged on the upper side of the gangplank and serves as a handrail, the round bar can serve as a supporting object of the welding worker, walking and operation of the worker are assisted, and the working efficiency is improved. Falling accidents caused by personnel losing balance are avoided, the safety of welding operation is improved, and the life safety of the personnel is protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction technology, and specifically relates to a high-altitude welding operation platform suitable for net rack upper chord. BACKGROUND

[0002] Under the current situation of continuous evolution of technology and structure, the net rack structure presents the trend of increasing thickness and continuously increasing layers. The traditional door type scaffold and the cage are increasingly unable to meet the actual construction needs when facing the complex working conditions of net rack upper chord welding operation due to their inherent limitations. The door type scaffold has a complicated construction process and limited stability, and the cage has many safety hazards such as high-altitude swinging and great protection difficulty, and the two have great risks in net rack construction.

[0003] Therefore, the above problems need to be solved. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a high-altitude welding operation platform suitable for net rack upper chord, which is simple in structure, convenient to disassemble, widely applicable, provides a safe working platform for welders, and protects the life safety of welders.

[0005] Technical scheme: In order to realize the above object, the utility model provides a high-altitude welding operation platform suitable for net rack upper chord, which comprises a net rack, the net rack comprises upper chord bars, web bars and lower chord bars, the upper chord bars and the lower chord bars are arranged in parallel, and the upper chord bars are connected with the lower chord bars through the web bars. A jump plate is arranged between the upper chord bars and the lower chord bars, the jump plate is arranged in parallel to the upper chord bars, the jump plate is connected with the web bars, a round bar is arranged on the upper side of the jump plate, and the round bar is connected with the jump plate through a vertical bar. In the utility model, the jump plate is arranged between the upper chord bars and the lower chord bars, welders can stand on the jump plate to weld the net rack upper chord, it is not necessary to build a door type scaffold or use a cage, the safety hazards are reduced, meanwhile, the round bar is arranged on the upper side of the jump plate, the round bar is used as a handrail, can be used as a support for welders, assists personnel in walking and working, avoids falling accidents caused by the imbalance of personnel, improves the safety of welding operation, and protects the life safety of personnel.

[0006] Further, the high-altitude welding operation platform suitable for net rack upper chord is provided with two or more round bars on one side of each round bar, and the round bars are arranged in parallel along the vertical bar. The plurality of round bars arranged along the vertical bar can improve the connection stability of the round bars, reduce the deformation of the round bars, improve the safety, and the handrails arranged above and below can avoid falling from the gap between the round bar and the jump plate when personnel fall down, and improve the safety of the high-altitude welding operation platform.

[0007] Further, the high-altitude welding operation platform suitable for the upper chord of the space truss has the vertical rod arranged vertically to the jump plate, and the vertical rod is an angle steel. The vertical rod is arranged along the long side of the jump plate. The angle steel has good strength and rigidity, can provide good torsion resistance for the round rod, improve the structural strength of the handrail, and improve the stability and safety of the handrail.

[0008] Further, the high-altitude welding operation platform suitable for the upper chord of the space truss has the cross rod arranged between the web rods, and the two ends of the cross rod are connected to the web rods. The cross rod is arranged horizontally and along the upper chord rod, and the jump plate is connected to the upper side of the cross rod. When the personnel walk, the cross rod can prevent the jump plate from bending and deforming, improve the overall structural rigidity, and reduce the risk of falling.

[0009] Further, the high-altitude welding operation platform suitable for the upper chord of the space truss has the cross rod arranged between the web rods, and the two ends of the cross rod are connected to the web rods. The cross rod is arranged horizontally and along the upper chord rod, and the jump plate is connected to the upper side of the cross rod. When the personnel walk, the cross rod can prevent the jump plate from bending and deforming, improve the overall structural rigidity, and reduce the risk of falling.

[0010] Further, the high-altitude welding operation platform suitable for the upper chord of the space truss has the cross rod arranged between the web rods, and the two ends of the cross rod are connected to the web rods. The cross rod is arranged horizontally and along the upper chord rod, and the jump plate is connected to the upper side of the cross rod. When the personnel walk, the cross rod can prevent the jump plate from bending and deforming, improve the overall structural rigidity, and reduce the risk of falling.

[0011] Further, the high-altitude welding operation platform suitable for the upper chord of the space truss has the cross rod arranged between the web rods, and the two ends of the cross rod are connected to the web rods. The cross rod is arranged horizontally and along the upper chord rod, and the jump plate is connected to the upper side of the cross rod. When the personnel walk, the cross rod can prevent the jump plate from bending and deforming, improve the overall structural rigidity, and reduce the risk of falling.

[0012] Further, the high-altitude welding operation platform suitable for the upper chord of the space truss has the cross rod arranged between the web rods, and the two ends of the cross rod are connected to the web rods. The cross rod is arranged horizontally and along the upper chord rod, and the jump plate is connected to the upper side of the cross rod. When the personnel walk, the cross rod can prevent the jump plate from bending and deforming, improve the overall structural rigidity, and reduce the risk of falling.

[0013] As can be seen from the above technical solution, this utility model has the following beneficial effects: This utility model is applicable to a high-altitude welding operation platform for the upper chord of a space frame. A scaffolding board is installed between the upper and lower chords, allowing welders to stand on the board to weld the upper chord of the space frame without the need for scaffolding or suspended cages, reducing safety hazards. Simultaneously, a round rod is provided on the upper side of the scaffolding board, serving as a handrail and support for the welder, assisting in walking and working, preventing loss of balance and falls, improving the safety of welding operations, and protecting personnel's lives. The scaffolding board is connected to the upper side of the crossbar, which is secured to the web members with clamps to prevent slippage and ensure structural stability. Furthermore, the clamp connection method is easy to install and disassemble, allowing for flexible adjustment according to actual conditions and strong adaptability. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of the high-altitude welding operation platform applicable to the upper chord of a space frame according to this utility model;

[0015] Figure 2 This is a side view of the high-altitude welding operation platform applicable to the upper chord of a space frame according to this utility model.

[0016] In the diagram: 1. Upper chord, 2. Web member, 3. Lower chord, 4. Plank, 5. Round member, 6. Vertical member, 7. Horizontal member, 8. Clamp, 81. Locking bolt. Detailed Implementation

[0017] Example 1

[0018] like Figure 1 The diagram illustrates a high-altitude welding platform suitable for the upper chord of a space frame. The space frame includes an upper chord 1, web members 2, and a lower chord 3. The upper chord 1 and lower chord 3 are arranged parallel to each other and connected via web members 2 and 3. A platform 4 is provided between the upper chord 1 and lower chord 3, parallel to the upper chord 1 and connected to the web members 2. A round rod 5 is located on the upper side of the platform 4, connected to the platform 4 via vertical rods 6. Two or more round rods 5 are provided on each side, parallel to the vertical rods 6. The vertical rods 6 are vertical to the platform 4 and are made of angle steel. The vertical rods 6 are arranged in an array along the long side of the platform 4. Multiple lower chord members 3 are provided, connected end-to-end to form a square frame. One end of each web member 2 is connected to both ends of the upper chord 1, and the end of each web member 2 away from the upper chord 1 is connected to both ends of the lower chord 3. The web members 2 and lower chord 3 form multiple triangles. The round rod 5 passes through the through hole left by the vertical rod 6 in sequence, and the round rod 5 and the vertical rod 6 are welded and fixed.

[0019] like Figure 2The high-altitude welding operation platform shown is suitable for the upper chord of a space truss, and a cross bar 7 is connected between the web members 2 and connected to the web members 2 at both ends. The cross bar 7 is horizontally arranged, and the cross bar 7 is arranged along the upper chord 1, and the jump plate 4 is connected to the upper side of the cross bar 7. The cross bar 7 is an angle steel. The cross bar 7 is connected with a hoop 8 at both ends, and the cross bar 7 is connected with the web member 2 through the hoop 8. The hoop 8 is provided with a locking bolt 81, and the locking bolt 81 locks the hoop 8 on the web member 2, and the hoop 8 and the cross bar 7 are welded and connected. The cross bar 7 is an angle steel.

[0020] The installation method comprises the following steps:

[0021] Step one, the hoop 8 holds the web member 2 of the space truss, the hoop 8 is arranged at a position 1.2 m away from the top of the cross bar 7, and the locking bolt 81 is rotated to lock the hoop 8 on the web member 2.

[0022] Step two, first, the hoop 8 is connected to the cross bar 7 at both ends by spot welding, and then the cross bar 7 at both ends and the hoop 8 are full-welded.

[0023] Step three, the jump plate 4 is laid on the top surface of the cross bar 7, and the jump plate 4 and the cross bar 7 are firmly bound with iron wire.

[0024] Step four, the vertical rod 6 is pre-drilled with a hole distance of 0.6 m, and the vertical rod 6 is arranged along the long side of the jump plate 4, and the vertical rod 6 is welded and fixed with the cross bar 7.

[0025] Step five, the round rod 5 is inserted through the pre-drilled hole of the vertical rod 6, and the round rod 5 and the vertical rod 6 are both welded at the connecting part.

[0026] The above examples are exemplary, and the purpose is to illustrate the technical concept and characteristics of the utility model, so that those skilled in the art can understand the content of the utility model and implement it, and the protection scope of the utility model cannot be limited thereby. Any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A high-altitude welding operation platform suitable for the upper chord of a space truss, characterized in that: The utility model provides a net rack, the net rack includes upper chord (1), web member (2) and lower chord (3), upper chord (1) and lower chord (3) are arranged in parallel, upper chord (1) is connected through web member (2) and lower chord (3), be equipped with springboard (4) between upper chord (1) and lower chord (3), springboard (4) is arranged in parallel to upper chord (1), springboard (4) is connected with web member (2), the upper side of springboard (4) is equipped with round bar (5), round bar (5) is connected through vertical rod (6) and springboard (4).

2. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 1, characterized in that: The round bar (5) is provided with two or more than two round bars on one side respectively, and the round bars (5) are arranged in parallel along the vertical rod (6).

3. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 1, characterized in that: The vertical rod (6) is arranged vertically to the springboard (4), and the vertical rod (6) is an angle steel; the vertical rod (6) is arranged in an array along the long side of the springboard (4).

4. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 1, characterized in that: The web member (2) is connected with a cross bar (7), and the cross bar (7) is connected to the web member (2) at both ends; the cross bar (7) is arranged horizontally, and the cross bar (7) is arranged in an array along the upper chord (1); the springboard (4) is connected to the upper side of the cross bar (7).

5. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 4, characterized in that: The cross bar (7) is an angle steel.

6. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 4, characterized in that: The cross bar (7) is connected with a hoop (8) at both ends, and the cross bar (7) is connected to the web member (2) through the hoop (8); the hoop (8) is provided with a locking bolt (81), the locking bolt (81) locks the hoop (8) on the web member (2), and the hoop (8) and the cross bar (7) are welded.

7. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 1, characterized in that: The lower chord (3) is provided with a plurality of lower chords (3), and the lower chords (3) are connected at the head and tail to form a square frame; one end of the web member (2) is connected to both ends of the upper chord (1) respectively, and the end of the web member (2) away from the upper chord (1) is connected to both ends of the lower chord (3) respectively; the web member (2) and the lower chord (3) form a plurality of triangles.

8. The high-altitude welding operation platform suitable for the upper chord of a space truss according to claim 3, characterized in that: The round bar (5) passes through the through hole left by the vertical rod (6) in sequence, and the round bar (5) and the vertical rod (6) are welded and fixed.

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