Tie bar welding and positioning device of steel structure factory building

By introducing a motor-driven height and level adjustment device and an electric push rod clamping structure into the tie rod welding device, the problem of inconvenient tie rod welding position adjustment was solved, achieving rapid and accurate positioning and improving welding efficiency.

CN224254555UActive Publication Date: 2026-05-19四川路航建设工程有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川路航建设工程有限责任公司
Filing Date
2025-04-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, the position adjustment during tie rod welding is inconvenient, resulting in inaccurate positioning and requiring workers to spend a considerable amount of time to achieve a neat connection.

Method used

The system employs a base, a fixed plate, a slider, a motor-driven height adjustment positioning device, and a horizontal adjustment positioning device, combined with an electric push rod clamping device, to achieve precise positioning of the tie rod.

Benefits of technology

The position of the tie rod can be quickly adjusted by a motor-driven height and level adjustment device, improving welding accuracy, reducing worker adjustment time, and increasing welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tie bar welding and positioning device comprises a base, two sets of fixing plates are arranged at the upper end of the base in a bilateral symmetry mode, a first sliding groove is formed in each set of fixing plates, a first sliding block is arranged in each first sliding groove in a sliding mode, a second sliding groove is formed in each first sliding block, and the fixing plates are arranged in the second sliding grooves in a sliding mode. A second sliding groove is formed in the first sliding block, a second sliding block is arranged in the second sliding groove in a sliding mode, the sliding direction of the second sliding block is perpendicular to the sliding direction of the first sliding block, horizontal adjusting and positioning devices are arranged in the first sliding groove and the second sliding groove, a placing base is arranged above the second sliding block, and a height adjusting and positioning device is arranged between the second sliding block and the placing base. And a pressing and fixing device is arranged on the placing seat. The utility model belongs to the technical field of steel structure tie bar welding, and particularly relates to a tie bar welding and positioning device for a steel structure factory building, which solves the problems that in the prior art, when tie bars are butted, the positions are inconvenient to adjust, so that the welding positions are not accurate enough, and in welding, workers need to adjust the tie bars for a long time, so that the tie bars can be butted neatly.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure tie rod welding technology, specifically referring to a tie rod welding positioning device for steel structure workshops. Background Technology

[0002] Tie rods are structural members used in steel structure workshops to enhance overall stability. They are usually made of round steel, steel pipes or angle steel. Welding is unavoidable during processing. When welding, the tie rods need to be positioned, and the positioning method is usually to use clamps to hold and fix them.

[0003] In the existing technology, when welding and positioning the tie rods, the clamp simply clamps and fixes the tie rods on both sides. However, there are still some shortcomings when welding: it is not easy to adjust the position of the tie rods on both sides when they are joined, the positioning is not accurate enough, and it takes a long time for workers to adjust them to make them neatly joined. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem this invention aims to solve is that, in the prior art, it is inconvenient to adjust the position when connecting the tie rods, resulting in an inaccurate welding position. During welding, workers need to adjust for a long time to achieve a neat connection.

[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: A tie rod welding positioning device for a steel structure workshop includes a base. Two sets of fixing plates are symmetrically arranged on the upper end of the base. Each set of fixing plates is provided with a sliding groove. A slider is slidably arranged in the sliding groove. A second sliding groove is provided in the slider. A second slider is slidably arranged in the sliding groove. The sliding direction of the second slider is perpendicular to that of the first slider. A horizontal adjustment positioning device is provided in the sliding groove and the sliding groove. A placement seat is provided above the second slider. A height adjustment positioning device is provided between the second slider and the placement seat. A clamping device is provided on the placement seat.

[0006] Furthermore, the height adjustment and positioning device includes a motor, which is disposed in the second slider. The output end of the motor is provided with a lead screw three and is threadedly connected to the placement seat. Ear plates are fixed to both sides of the second slider. The bottom wall of the placement seat is symmetrically provided with two sets of guide rods on the lead screw three, which pass downward through the ear plates. The bottom of the guide rod is provided with an end plate. The placement seat is raised and lowered by rotating the lead screw three, thereby adjusting the height of the tie rods on the placement seat to facilitate height positioning when welding the tie rods on both sides.

[0007] Furthermore, the horizontal adjustment and positioning device includes a lead screw, which rotates in a slide groove and is threadedly connected to a slider. A crank handle is provided at the end of the lead screw. A lead screw is rotatably disposed in the slide groove and threadedly connected to a slider. A crank handle is provided at the end of the lead screw. By rotating the crank handle, the lead screw can adjust the slider left and right, thereby positioning the tie rod placed in the placement seat for left and right alignment. By rotating the lead screw, the slider can be adjusted forward and backward, thereby positioning the tie rod placed in the placement seat for forward and backward alignment, which can speed up the precise positioning time before welding the tie rod.

[0008] Furthermore, the clamping device includes a bracket, which is fixed to the side wall of the placement seat. An electric push rod is fixed downward on the top wall of the bracket. A pressure plate is provided at the output end of the electric push rod. The pressure plate can fix the tie rod placed in the placement seat to prevent it from sliding during the welding process.

[0009] Furthermore, the contact surfaces of the placement seat and pressure plate with the tie rod are arranged in a V-groove shape.

[0010] Furthermore, the opposite surfaces of the placement base and the pressure plate are provided with a rubber anti-slip layer.

[0011] The beneficial effects achieved by adopting the above-described structure are as follows:

[0012] 1. This utility model, by setting up a height adjustment and positioning device, uses a motor to drive the lead screw three to rotate. The lead screw three can finely adjust the height of the placement seat, thereby finely adjusting the vertical height of the tie rod placed in the placement seat, making the height positioning more accurate.

[0013] 2. This utility model, by setting up a horizontal adjustment and positioning device, drives the first slider to slide left and right when the first lead screw rotates, and drives the second slider to slide back and forth when the second lead screw rotates, thereby positioning the horizontal position of the tie rod in the placement seat in all directions. Attached Figure Description

[0014] Figure 1 This utility model relates to the overall structure of a tie rod welding positioning device for a steel structure workshop. Figure 1 ;

[0015] Figure 2 This utility model relates to the overall structure of a tie rod welding positioning device for a steel structure workshop. Figure 2 ;

[0016] Figure 3 This is a cross-sectional view of the slider two of the tie rod welding positioning device for a steel structure workshop according to the present invention.

[0017] Figure 4 for Figure 2Enlarged view of a portion of point A in the middle.

[0018] The components are as follows: 1. Base; 2. Fixing plate; 3. Slide groove one; 4. Slider one; 5. Slide groove two; 6. Slider two; 7. Horizontal adjustment and positioning device; 8. Placement seat; 9. Height adjustment and positioning device; 10. Pressing device; 11. Motor; 12. Lead screw three; 13. Ear plate; 14. Guide rod; 15. End plate; 16. Lead screw one; 17. Crank handle one; 18. Lead screw two; 19. Crank handle two; 20. Bracket; 21. Electric push rod; 22. Pressure plate. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] like Figure 1-4 This utility model discloses a tie rod welding positioning device for a steel structure workshop, comprising a base 1, two sets of fixing plates 2 symmetrically arranged on the upper end of the base 1, each set of fixing plates 2 having a sliding groove 3, a slider 4 slidably arranged in the sliding groove 3, a sliding groove 5 arranged in the slider 4, a slider 6 slidably arranged in the sliding groove 5, the sliding direction of the slider 6 being perpendicular to that of the slider 4, a horizontal adjustment positioning device 7 being provided in the sliding groove 3 and the sliding groove 5, a placement seat 8 being provided above the slider 6, a height adjustment positioning device 9 being provided between the slider 6 and the placement seat 8, and a clamping device 10 being provided on the placement seat 8.

[0022] like Figure 1-3The height adjustment and positioning device 9 includes a motor 11, which is installed in the slider 2 6. The output end of the motor 11 is provided with a lead screw 3 12 and is threadedly connected to the placement seat 8. Ear plates 13 are fixed to both sides of the slider 2 6. Two sets of guide rods 14 are symmetrically provided on the bottom wall of the placement seat 8 via the lead screw 3 12 and pass downward through the ear plates 13. The bottom of the guide rod 14 is provided with an end plate 15. The placement seat 8 is raised and lowered by rotating the lead screw 3 12, so that the height of the tie rod on the placement seat 8 can be adjusted to facilitate the height positioning of the tie rods on both sides during welding.

[0023] like Figure 1-3 The horizontal adjustment and positioning device 7 includes a lead screw 16, which rotates in a slide groove 3 and is threadedly connected to a slider 4. A crank handle 17 is provided at the end of the lead screw 16. A lead screw 18 is rotatably disposed in a slide groove 5 and is threadedly connected to a slider 6. A crank handle 19 is provided at the end of the lead screw 18. By rotating the crank handle 17, the lead screw 16 can adjust the slider 4 left and right, thereby positioning the tie rod placed in the placement seat 8 left and right. By rotating the lead screw 18, the slider 6 can be adjusted forward and backward, thereby positioning the tie rod placed in the placement seat 8 forward and backward, which can speed up the precise positioning time before welding the tie rod.

[0024] like Figure 1-4 The clamping device 10 includes a bracket 20, which is fixed to the side wall of the placement seat 8. An electric push rod 21 is fixed downward on the top wall of the bracket 20. A pressure plate 22 is provided at the output end of the electric push rod 21. The contact surfaces of the placement seat 8, the pressure plate 22 and the tie rod are arranged in a V-groove shape. The opposite surfaces of the placement seat 8 and the pressure plate 22 are provided with a rubber anti-slip layer. The tie rod placed in the placement seat 8 can be fixed by the pressure plate 22 to prevent slippage during the welding process.

[0025] In practical use, the steel tie rods that need to be welded are placed in the placement seat 8, and the tie rods are pressed and fixed by activating the electric push rod 21 and the pressure plate 22.

[0026] By starting motor 11, lead screw 12 drives placement seat 8 to rise and fall. Guide rod 14 slides in ear plate 13 to ensure that placement seat 8 does not rotate during the rising and falling process. This allows for positioning and adjustment of the welding position of the tie rod. By turning rocker handle 17, lead screw 16 drives slider 4 to slide left and right in slide groove 3, which can position the left and right welding positions of the tie rod. By turning rocker plate 2, lead screw 2 18 drives slider 2 6 to adjust its front and back position in slide groove 2 5, which can position the front and back welding positions of the tie rod. This allows for quick adjustment of the welding position of the tie rod, improving the welding effect and speeding up the welding efficiency.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A tie rod welding positioning device for a steel structure workshop, characterized in that: Includes a base (1), with two sets of fixing plates (2) symmetrically arranged on the upper end of the base (1). Each set of fixing plates (2) is provided with a first sliding groove (3). A first slider (4) is slidably arranged in the first sliding groove (3). A second sliding groove (5) is provided in the first slider (4). A second slider (6) is slidably arranged in the second sliding groove (5). The sliding direction of the second slider (6) is perpendicular to that of the first slider (4). A horizontal adjustment and positioning device (7) is provided in the first sliding groove (3) and the second sliding groove (5). A placement seat (8) is provided above the second slider (6). A height adjustment and positioning device (9) is provided between the second slider (6) and the placement seat (8). A pressure fixing device (10) is provided on the placement seat (8).

2. The tie rod welding positioning device for a steel structure workshop according to claim 1, characterized in that: The height adjustment and positioning device (9) includes a motor (11), which is located in the second slider (6). The output end of the motor (11) is provided with a lead screw (12) and is threadedly connected to the placement seat (8). Ear plates (13) are fixed on both sides of the second slider (6). The bottom wall of the placement seat (8) is symmetrically provided with two sets of guide rods (14) on the lead screw (12) and passes through the ear plate (13) downwards. The bottom of the guide rod (14) is provided with an end plate (15).

3. The tie rod welding positioning device for a steel structure workshop according to claim 1, characterized in that: The horizontal adjustment and positioning device (7) includes a lead screw (16), which rotates in a slide groove (3) and is threadedly connected to a slider (4). A crank handle (17) is provided at the end of the lead screw (16). A lead screw (18) is rotatably arranged in the slide groove (5) and is threadedly connected to a slider (6). A crank handle (19) is provided at the end of the lead screw (18).

4. The tie rod welding positioning device for a steel structure workshop according to claim 3, characterized in that: The pressure device (10) includes a bracket (20), which is fixed to the side wall of the placement seat (8). An electric push rod (21) is fixed downward on the top wall of the bracket (20), and a pressure plate (22) is provided at the output end of the electric push rod (21).

5. The tie rod welding positioning device for a steel structure workshop according to claim 4, characterized in that: The contact surfaces of the placement seat (8) and pressure plate (22) with the tie rod are arranged in a V-groove shape.

6. The tie rod welding positioning device for a steel structure workshop according to claim 5, characterized in that: The opposite surfaces of the placement seat (8) and the pressure plate (22) are provided with a rubber anti-slip layer.

7. The tie rod welding positioning device for a steel structure workshop according to claim 2, characterized in that: The guide rod (14) is symmetrically arranged with two sets of lead screws (12), and is arranged in parallel with the lead screws (12).