Tool for welding scaffold support

The positioning and clamping assembly of the clamping plate and rotating rod end has solved the problems of inaccurate alignment and high operation difficulty in the welding process of scaffold supports, and has achieved the stability and precision of welding.

CN223889303UActive Publication Date: 2026-02-10LAOTING WELLMADE FORMWORK & SCAFFOLDING TECH CO LTD
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Patent Information

Application Number
CN202520522484.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-10
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In the existing scaffolding support welding process, the alignment between the welding seat and the welding rod is inaccurate and the operation is difficult, which makes it easy for the welding position to deviate.

Method used

The positioning and clamping assembly, consisting of a clamping plate and a rotating rod abutment inside the clamping plate, fixes the welding rod to the top of the welding seat and clamps it through a mechanical structure, avoiding the need to hold the welding rod by hand and ensuring welding stability.

Benefits of technology

It reduces the difficulty of welding work, improves welding accuracy, avoids the influence of welding rod shaking during the welding process, and ensures the accuracy of welding position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding tools, and provides a scaffold support welding tool which comprises a bottom frame, the top end of the bottom frame is fixedly connected with a welding table, one side of the welding table is fixedly connected with a vertical rod, and the outer end of the vertical rod is provided with a positioning clamping assembly. The positioning and clamping assembly comprises a sleeve fixedly connected to the outer end of the vertical rod, a supporting rod is slidably connected to the interior of the sleeve, and a clamping plate is fixedly connected to the outer end of the supporting rod. The welding rod is clamped through the two clamping plates in the clamping plate, meanwhile, the rotating rod and the abutting head in the rotating rod are used for extruding the welding rod from the side end of the welding rod, the welding rod is stably arranged at the top end of the welding base, in the welding process, a machining worker does not need to hold the welding rod by hand, the welding work difficulty is reduced, and the welding efficiency is improved. And meanwhile, the welding rod is clamped and fixed through a mechanical structure, and the situation that in the welding process, the welding rod is held by hand and shakes, and the welding precision of the scaffold support is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of welding tooling technology, specifically to a tooling for welding scaffold supports. Background Technology

[0002] Scaffolding is a working platform erected to ensure the smooth progress of various construction processes. Different types of construction projects use different types of scaffolding. For bridge support structures, cup-lock scaffolding is most commonly used, but frame scaffolding is also sometimes employed. The structure of scaffolding mainly consists of a basic structure, integral tie rods, working platform components, protective structures, and supporting structures. The supporting structure mainly includes scaffold supports, which are constructed by welding welded bases and rods together.

[0003] The welding of existing scaffold supports requires manual assistance. During the welding process, the operator must hold the welding rod and position it at the top center of the welding seat before operating the welding torch to weld the two together. This welding operation is technically challenging and prone to significant deviations in position. To address this issue, a welding fixture for scaffold supports is proposed. This fixture uses two sets of clamps inside a clamping plate and a butt inside a rotating rod to fix the welding rod to the top of the welding seat, thus solving the aforementioned problems. Utility Model Content

[0004] This utility model proposes a tooling for welding scaffold supports, which solves the problems of inaccurate alignment and high difficulty in welding operation during the welding process of the welding seat and welding rod in related technologies.

[0005] The technical solution of this utility model is as follows:

[0006] A welding fixture for scaffold supports includes a base frame. A welding table is fixedly connected to the top of the base frame, and a vertical pole is fixedly connected to one side of the welding table. A positioning and clamping assembly is provided at the outer end of the vertical pole. The positioning and clamping assembly includes a sleeve fixedly connected to the outer end of the vertical pole, a support rod slidably connected inside the sleeve, a clamping plate fixedly connected to the outer end of the support rod, a clamping plate symmetrically rotatably connected inside the clamping plate, a torsion spring fixedly connected between the clamping plate and the clamping plate, a side plate fixedly connected to the outer end of the vertical pole, a rotating rod rotatably connected to one end of the side plate, a notch threaded inside the rotating rod, a pull rod rotatably connected inside the rotating rod, and a connecting piece rotatably connected between the side plate and the pull rod.

[0007] Optionally, the positioning and clamping assembly further includes a nut fixedly connected to the back of the upright, the nut having an internal threaded connection to a lead screw, the lead screw being rotatably connected to the support rod.

[0008] Optionally, abutments are symmetrically fixedly connected to one side of the top of the welding table. A groove is provided at the side end of the abutment, and a welding seat is engaged inside the groove. A welding rod is provided at the top of the welding seat, and the welding rod is engaged between the two sets of clamps.

[0009] Optionally, a bent tube is fixedly connected to the outer end of the base frame, a clamp is fixedly connected to the top end of the bent tube, and a pressure rod is movably connected inside the clamp.

[0010] Optionally, a mounting frame is symmetrically fixedly connected to one side of the welding table, a mounting plate is fixedly connected to the outer end of the mounting frame, and a guide rail is fixedly connected to the outer end of the mounting plate. The guide rail is arc-shaped.

[0011] Optionally, the top end of the guide rail is provided with an arc-shaped groove, and a movable plate is engaged inside the arc-shaped groove. The welding rod is located at the center of the guide rail, and a side frame is fixedly connected to the top end of the movable plate.

[0012] Optionally, a welding gun is internally engaged with the side frame, and a welding rod is engaged with one end of the welding gun.

[0013] Optionally, the welding torch is tilted.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] In this invention, the welding rod is clamped by two clamps inside the clamping plate, and a rotating rod and its internal abutment are used to press the welding rod from the side end, so that the welding rod is stably set at the top of the welding seat. During the welding process, the welding rod does not need to be held by the operator, reducing the difficulty of the welding work. At the same time, the mechanical structure is used to clamp and fix the welding rod, avoiding shaking of the welding rod by hand during the welding process, which would affect the accuracy of the scaffold support welding. Attached Figure Description

[0016] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the sleeve and the support rod of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the side plate and the rotating rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the guide rail and the moving plate of this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the movable plate and the side frame of this utility model.

[0022] In the diagram: 1. Base frame; 2. Welding table; 3. Upright pole; 4. Positioning and clamping assembly; 401. Sleeve; 402. Support rod; 403. Clamping plate; 404. Clamping plate; 405. Side plate; 406. Rotating rod; 407. Abutment; 408. Pull rod; 409. Connector; 4010. Lead screw; 5. Support column; 6. Welding seat; 7. Welding rod; 8. Bending pipe; 9. Clamping seat; 10. Pressure rod; 11. Mounting frame; 12. Mounting plate; 13. Guide rail; 14. Moving plate; 15. Side frame; 16. Welding gun; 17. Welding rod. Detailed Implementation

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0024] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0025] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Example 1

[0028] Reference Figures 1-3This is the first embodiment of the present invention, which proposes a tooling for welding scaffold supports, including a base frame 1. A welding table 2 is fixedly connected to the top of the base frame 1. A vertical pole 3 is fixedly connected to one side of the welding table 2. A positioning and clamping assembly 4 is provided at the outer end of the vertical pole 3. The positioning and clamping assembly 4 includes a sleeve 401 fixedly connected to the outer end of the vertical pole 3. A support rod 402 is slidably connected inside the sleeve 401. A clamping plate 403 is fixedly connected to the outer end of the support rod 402. A clamping plate 404 is symmetrically rotatably connected inside the clamping plate 403. A torsion spring is fixedly connected between the clamping plate 403 and the clamping plate 404. A side plate 405 is fixedly connected to the outer end of the vertical pole 3. A rotating rod 406 is rotatably connected to one end of the side plate 405. A notch 407 is threaded inside the rotating rod 406. A pull rod 408 is rotatably connected inside the rotating rod 406. A connecting piece 409 is rotatably connected between the side plate 405 and the pull rod 408. The purpose of this setup is that, when welding the scaffold support, the welding rod 7 is first clamped between the two sets of clamping plates 404 inside the clamping plate 403. The support rod 402 can move inside the sleeve 401, thus facilitating the adjustment of the position of the welding rod 7 at the top of the welding seat 6. After fixing the position of the welding rod 7, the pull rod 408 is pulled, causing the abutment 407 to flip. After releasing the pull rod 408, the rotating rod 406 rotates and resets at the outer end of the side plate 405. At this time, the abutment 407 presses against the welding rod 7 from the side end, thereby improving the stability of the welding rod 7 clamping. This clamping method eliminates the need for the processing personnel to hold the welding rod 7, reducing the difficulty of the support welding process. At the same time, the welding position of the welding rod 7 and the welding seat 6 is fixed, preventing the welding rod 7 from shaking during the welding process and affecting the accuracy of the support welding.

[0029] Optionally, the positioning and clamping assembly 4 also includes a nut fixedly connected to the back of the upright 3, with a lead screw 4010 internally threaded onto the nut. The lead screw 4010 is rotatably connected to the support rod 402. The purpose of this arrangement is that, when adjusting the position of the welding rod 7, rotating the lead screw 4010 causes the support rod 402 to move inside the sleeve 401. This, in turn, causes the welding rod 7 clamped between the two sets of clamping plates 404 to move.

[0030] Optionally, abutment posts 5 are symmetrically fixedly connected to one side of the top of the welding table 2. The side end of the abutment post 5 is provided with a slot, and a welding seat 6 is engaged inside the slot. The top of the welding seat 6 is provided with a welding rod 7, which is engaged between the two sets of clamping plates 404. The purpose of this arrangement is that the two abutment posts 5 can engage the two corners of one end of the welding seat 6.

[0031] Optionally, a bent tube 8 is fixedly connected to the outer end of the base frame 1, and a clamp 9 is fixedly connected to the top end of the bent tube 8. A pressure rod 10 is movably connected inside the clamp 9. The purpose of this arrangement is that the clamp 9 and the pressure rod 10 can press against the welding seat 6 from the other side, thereby preventing the welding seat 6 from moving during the welding process and causing a deviation in the welding position between the welding seat 6 and the welding rod 7.

[0032] Example 2

[0033] Reference Figures 1-5 This is the second embodiment of the present invention, which differs from the first embodiment in that:

[0034] Compared to Embodiment 1, the further welding station 2 has a mounting frame 11 symmetrically fixedly connected to one side. A mounting plate 12 is fixedly connected to the outer end of the mounting frame 11, and a guide rail 13 is fixedly connected to the outer end of the mounting plate 12. The guide rail 13 is arc-shaped, with an arc-shaped groove at its top. A movable plate 14 is engaged inside the arc-shaped groove. The welding rod 7 is positioned at the center of the guide rail 13. A side frame 15 is fixedly connected to the top of the movable plate 14, and a welding torch 16 is engaged inside the side frame 15. A welding rod 17 is engaged at one end of the welding torch 16, which is tilted. The purpose of this arrangement is that after fixing the positions of the welding seat 6 and the welding rod 7, the welding rod 17 is installed inside the welding torch 16. The positions of the welding rod 17, the welding seat 6, and the connection point of the welding rod 7 are adjusted, and the movable plate 14 at the outer end of the guide rail 13 is moved. At this time, the welding torch 16 and the welding rod 17 weld the connection point of the welding seat 6 and the welding rod 7.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A tooling for welding scaffold supports, characterized in that, The system includes a base frame (1), a welding table (2) fixedly connected to the top of the base frame (1), a vertical rod (3) fixedly connected to one side of the welding table (2), a positioning clamping assembly (4) provided at the outer end of the vertical rod (3), the positioning clamping assembly (4) including a sleeve (401) fixedly connected to the outer end of the vertical rod (3), a support rod (402) slidably connected inside the sleeve (401), a clamping plate (403) fixedly connected to the outer end of the support rod (402), and the clamping plate (403) rotating symmetrically inside. A clamping plate (404) is connected, and a torsion spring is fixedly connected between the clamping plate (403) and the clamping plate (404). A side plate (405) is fixedly connected to the outer end of the upright (3). A rotating rod (406) is rotatably connected to one end of the side plate (405). A butt (407) is threaded inside the rotating rod (406). A pull rod (408) is rotatably connected inside the rotating rod (406). A connector (409) is rotatably connected between the side plate (405) and the pull rod (408).

2. The tooling for welding scaffold supports according to claim 1, characterized in that, The positioning and clamping assembly (4) also includes a nut fixedly connected to the back of the upright (3), and the nut has an internal threaded connection to a lead screw (4010), which is rotatably connected to the support rod (402).

3. The tooling for welding scaffold supports according to claim 1, characterized in that, The welding table (2) has a symmetrical fixed connection of abutment (5) on one side of its top end. The abutment (5) has a slot on its side end. A welding seat (6) is engaged inside the slot. A welding rod (7) is provided at the top of the welding seat (6). The welding rod (7) is engaged between the two sets of clamps (404).

4. The tooling for welding scaffold supports according to claim 1, characterized in that, The outer end of the base frame (1) is fixedly connected to a bent tube (8), the top end of the bent tube (8) is fixedly connected to a clamp (9), and the inside of the clamp (9) is movably connected to a pressure rod (10).

5. The tooling for welding scaffold supports according to claim 3, characterized in that, A mounting frame (11) is symmetrically fixedly connected to one side of the welding table (2). A mounting plate (12) is fixedly connected to the outer end of the mounting frame (11). A guide rail (13) is fixedly connected to the outer end of the mounting plate (12). The guide rail (13) is arc-shaped.

6. The tooling for welding scaffold supports according to claim 5, characterized in that, The top of the guide rail (13) is provided with an arc-shaped groove, and a movable plate (14) is engaged inside the arc-shaped groove. The welding rod (7) is located at the center of the guide rail (13), and a side frame (15) is fixedly connected to the top of the movable plate (14).

7. The tooling for welding scaffold supports according to claim 6, characterized in that, The side frame (15) is fitted with a welding gun (16), and a welding rod (17) is fitted to one end of the welding gun (16).

8. The tooling for welding scaffold supports according to claim 7, characterized in that, The welding torch (16) is tilted.