Multi-angle pipe assembling and welding fixing clamp
By designing a multi-angle assembly and welding fixture for pipes, and utilizing a combination of slots, screws, rotating rods, and sliding rollers, the deviation problem caused by rolling during pipe assembly and welding was solved, achieving precise assembly and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SHOUGANG CONSTR GROUP
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-05
AI Technical Summary
During the pipe assembly and welding process, the pipe is prone to rolling, which can cause welding deviations and increase construction costs.
Design a pipe multi-angle assembly welding fixing fixture, which uses a combination of slots, screws, rotating rods and sliding rollers to fix the pipe and adjust the angle before welding.
The problem of pipe rolling was solved, the assembly accuracy was guaranteed, and the construction cost was reduced.
Smart Images

Figure CN224322631U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline assembly construction technology, and in particular provides a pipeline multi-angle assembly welding and fixing clamp. Background Technology
[0002] When assembling pipes, welding pipes at different angles is usually done directly on a platform. The main drawback of this method is that the pipes are prone to rolling during the welding process, which can cause welding deviations, generate waste, and increase construction costs. Utility Model Content
[0003] The purpose of this utility model is to provide a pipe multi-angle assembly welding fixing fixture, which solves the problem of pipe rolling during assembly, ensures assembly accuracy, and reduces construction costs.
[0004] This invention involves placing two pipe sections under two slots and securing them with screws. Then, the two rotating rods are rotated to adjust the assembly angle of the two pipe sections. Once the pipe assembly angle is satisfied, one of the screws is loosened, the pipe is adjusted, and the two pipe sections are joined together and the screws are tightened. Finally, the two pipe sections are welded together.
[0005] This utility model includes a slot 1, screws 2, rotating rods 3, sliding rollers 4, and a roller 5, which are used in combination. Two screws 2 are screwed into and pass through the side walls of the two slots 1 respectively; the two sliding rollers 4 and the roller 5 form a rolling system, allowing the sliding rollers 4 to rotate around the roller 5; the lower ends of the two rotating rods 3 are welded to the top of the slot 1, and the upper ends are welded to the sides of the two sliding rollers 4 respectively (see...). Figure 1 , Figure 2 ).
[0006] Among them, the slot 1 is a U-shaped groove made of 14mm thick steel plate. The top plate of the U-shaped groove is 500mm x 300mm and the side plate is 500mm x 200mm. The screw 2 is 20mm in diameter and 150mm long. The rotating rod 3 is made of 30mm diameter round steel and is 400mm long. The sliding roller 4 is a bearing with an outer diameter of 60mm and an inner diameter of 30mm. The roller 5 is made of 30mm diameter round steel and is 200mm long.
[0007] In use, place the two pipe sections 6 under the two slots 1 respectively and tighten them with screws 2. Then rotate the two rotating rods 3 to adjust the assembly angle of the two pipe sections 6. After the assembly angle of the pipe sections 6 is satisfied, loosen one of the screws 2, adjust the pipe 6, and tighten the screw 2 at the joint of the two pipe sections 6. Then weld the joint of the two pipe sections 6. Figure 3 , Figure 4 ).
[0008] The advantages of this invention are that it is simple to assemble, easy to operate, simple and practical, solves the problem of pipe rolling during assembly, ensures assembly accuracy, and reduces construction costs. Attached Figure Description
[0009] Figure 1 This is the front view of the fixed fixture;
[0010] Figure 2 This is a side view of the fixed fixture;
[0011] Figure 3 Use the front view for fixing the fixture;
[0012] Figure 4 Use a side view for fixing the clamp;
[0013] In the diagram, 1 is the slot, 2 is the screw, 3 is the rotating rod, 4 is the sliding roller, 5 is the roller shaft, and 6 is the pipe. Detailed Implementation
[0014] Figures 1-4 This is one specific embodiment of the present invention. The present invention will be further described below with reference to the accompanying drawings.
[0015] This utility model includes a slot 1, a screw 2, a rotating rod 3, a sliding roller 4, and a roller 5, which are used in combination. Two screws 2 are screwed into the two slots 1 and pass through the side walls of the two slots 1 respectively. The two sliding rollers 4 and the roller 5 form a rolling system, and the sliding rollers 4 can rotate around the roller 5. The lower ends of the two rotating rods 3 are welded to the top of the slot 1 respectively, and the upper ends are welded to the sides of the two sliding rollers 4 respectively.
[0016] In use, place the two pipe sections 6 under the two slots 1 respectively and tighten them with screws 2. Then rotate the two rotating rods 3 to adjust the assembly angle of the two pipe sections 6. After the assembly angle of the pipe sections 6 is satisfied, loosen one of the screws 2, adjust the pipe 6, and tighten the screw 2 at the interface of the two pipe sections 6. Then weld the interface of the two pipe sections 6.
[0017] During pipe assembly, a welding clamp was used for welding pipes at different angles, achieving good results. This clamp is used in combination: two screws are screwed into the side walls of two slots; two sliding rollers and a roller shaft form a rolling system, allowing the sliding rollers to rotate around the roller shaft; the lower ends of two rotating rods are welded to the top of the slots, and the upper ends are welded to the sides of the two sliding rollers. In use, two pipe sections are placed under the two slots and secured with screws. Then, the two rotating rods are rotated to adjust the assembly angle of the two pipe sections. Once the assembly angle is satisfied, one screw is loosened, the pipe is adjusted, and the two pipe sections are joined together. The screw is then tightened, and the joint of the two pipe sections is welded. This clamp is simple to assemble, easy to operate, and practical. It solves the problem of pipe rolling during assembly, ensures assembly accuracy, and reduces construction costs.
Claims
1. A pipe multi-angle assembly welding fixing fixture, characterized in that... The device includes a slot (1), screws (2), rotating rods (3), sliding rollers (4), and rollers (5). When used together, two screws (2) are screwed into the side walls of the two slots (1); the two sliding rollers (4) and the rollers (5) form a rolling system, and the sliding rollers (4) can rotate around the rollers (5); the lower ends of the two rotating rods (3) are welded to the top of the slots (1), and the upper ends are welded to the sides of the two sliding rollers (4).
2. The pipe multi-angle assembly welding fixing fixture according to claim 1, characterized in that, The slot (1) is a U-shaped groove made of 14mm thick steel plate. The top plate of the U-shaped groove is 500mm long and 300mm wide, and the side plate is 500mm long and 200mm wide. The screw (2) is 20mm in diameter and 150mm long. The rotating rod (3) is made of 30mm diameter round steel and is 400mm long. The sliding roller (4) is a bearing with an outer diameter of 60mm and an inner diameter of 30mm. The roller (5) is made of 30mm diameter round steel and is 200mm long.