Auxiliary tool for assembling steel structure gasket
By designing a steel structure pad assembly auxiliary tool for welding operations, the problem of cumbersome operation when using steel pads in traditional welding is solved, automatic clamping and adjustment are achieved, and welding efficiency is improved.
Patent Information
- Application Number
- CN202421568931.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-04
AI Technical Summary
In traditional welding operations, when using steel pads, the operator needs to manually press or step on them with his feet, which increases the difficulty of welding and cumbersome operation.
A steel structure pad assembly auxiliary tool is designed, including a press rod, a sliding shell, a lower clamp, a spring, a limit rod, an inner rod and an adjustment assembly. Through the mutual cooperation of these components, the automatic clamping and adjustment of the steel pad is realized.
It effectively reduces the difficulty of operation, improves the efficiency of welding operations, and reduces the labor intensity for operators.
Smart Images

Figure CN222999937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of engineering welding, in particular to an auxiliary tool for assembling steel structure liners. Background Art
[0002] A steel structure liner is a component used to support and reinforce steel structures, usually used to connect between steel members, or to support the contact surface between steel members and other building elements. These liners are usually made of steel, with sufficient strength and stiffness to withstand the weight and pressure of the building and ensure the stability and safety of the structure. Steel structure liners play an important role in steel structure buildings, not only enhancing the stability and safety of the structure, but also extending the service life of the structure.
[0003] In construction sites or the machinery manufacturing industry, when two steel plates need to be welded, a steel liner is required to make the welding joint stronger and more stable. However, in traditional welding operations, when using a steel liner, the operator needs to manually press it or step on it with their feet to make the steel liner stable. However, this method of stability causes great trouble to the welding operation and increases the welding difficulty. Therefore, an auxiliary tool for assembling steel structure liners is proposed to solve the above problems. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides an auxiliary tool for assembling steel structure liners, aiming to improve the problem that when using a steel liner for welding, manually pressing it or stepping on it with feet causes great trouble to the welding operation and increases the welding difficulty.
[0005] To achieve the above object, the utility model adopts the following technical scheme: an auxiliary tool for assembling steel structure liners, including a pressure rod, a top rod is fixedly connected to the rear side of the bottom of the pressure rod, a sliding shell is rotatably connected to the rear end of the pressure rod, a lower clamping plate is slidably connected to the outer wall of the sliding shell, two first springs are fixedly connected to the left and right sides of the rear part of the lower clamping plate, limiting rods are fixedly connected to the left and right sides of the inner wall of the sliding shell, an inner rod is slidably connected to the inner wall of the sliding shell, sliding grooves are formed on the left and right sides of the inner rod, an upper clamping plate is fixedly connected to the front side of the inner rod, a plurality of jacks are formed on the rear side of the inner rod, and an adjusting component is installed on the rear side of the bottom of the sliding shell.
[0006] As a further description of the above technical solution:
[0007] The adjusting component includes a housing, the top of the housing is fixedly connected to the rear side of the bottom of the sliding shell, a sliding rod is fixedly connected to the rear side of the inner wall of the sliding shell, a plug rod is slidably connected to the outer wall of the sliding rod, a second spring is fixedly connected to the rear end of the plug rod, a connecting rod is rotatably connected to the rear left part of the plug rod, a baffle is rotatably connected to the left end of the connecting rod, and a pull rod is fixedly connected to the left side of the baffle.
[0008] As a further description of the above technical solution:
[0009] The bottom of the ejector rod abuts against the lower clamping plate, and the inner side of the lower clamping plate is slidably connected to the front side of the inner rod.
[0010] As a further description of the above technical solution:
[0011] The outer wall of the limiting rod is slidably connected to the inside of the chute, and the bottoms of the four first springs are fixedly connected to the top side of the bottom of the sliding shell.
[0012] As a further description of the above technical solution:
[0013] The rear end of the second spring is fixedly connected to the rear side of the inner wall of the housing.
[0014] As a further description of the above technical solution:
[0015] The outer periphery of the baffle is slidably connected to the inside of the housing, and the outer wall of the pull rod is slidably connected to the left part of the housing.
[0016] As a further description of the above technical solution:
[0017] The front side of the housing is slidably connected to the rear side of the inner rod.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the plug rod penetrates through the front side of the housing and is inserted into the jack.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, through the mutual cooperation of the pressure rod, the sliding shell, the lower clamping plate, the first spring, the limiting rod; 9, the inner rod, the chute, and the upper clamping plate structure, the ejector rod is driven to work, realizing that the two clamping plates firmly clamp the steel gasket between the seams of the two steel plates, effectively reducing the operation difficulty and improving the work efficiency.
[0022] 2. In the utility model, under the mutual cooperation of structures such as the pull rod, the baffle, the jack, the housing, the sliding rod, the second spring, and the connecting rod, the plug rod can be driven, solving the problem of adjusting the distance between the two clamping plates according to the thickness of different steel plates, and avoiding the phenomenon that the steel plate is too thick or too thin to use this device. Description of the Drawings
[0023] Figure 1 It is a three-dimensional schematic diagram of an auxiliary tool for assembling a steel structure gasket proposed by the utility model;
[0024] Figure 2 It is a structural schematic diagram of the jack of an auxiliary tool for assembling a steel structure gasket proposed by the utility model;
[0025] Figure 3 This is a schematic structural diagram of the insertion rod of an auxiliary tool for assembling a steel structure gasket proposed by the present utility model.
[0026] Legend description:
[0027] 1. Pressing rod; 2. Jacking rod; 3. Pulling rod; 4. Sliding shell; 5. Lower clamping plate; 6. First spring; 7. Baffle; 8. Limiting rod; 9. Inner rod; 10. Chute; 11. Upper clamping plate; 12. Insertion hole; 13. Outer shell; 14. Sliding rod; 15. Insertion rod; 16. Second spring; 17. Connecting rod. Specific implementation manner
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0029] Referring to Figure 1 - Figure 3 , an embodiment provided by the present utility model: An auxiliary tool for assembling a steel structure gasket includes a pressing rod 1. A jacking rod 2 is fixedly connected to the rear side of the bottom of the pressing rod 1. The rear end of the pressing rod 1 is rotatably connected to a sliding shell 4. The outer wall of the sliding shell 4 is slidably connected to a lower clamping plate 5. Two first springs 6 are fixedly connected to the left and right sides of the rear part of the lower clamping plate 5. Limiting rods 8 are fixedly connected to the left and right sides of the inner wall of the sliding shell 4. An inner rod 9 is slidably connected to the inner wall of the sliding shell 4. Chutes 10 are provided on the left and right sides of the inner rod 9. An upper clamping plate 11 is fixedly connected to the front side of the inner rod 9. A plurality of insertion holes 12 are provided on the rear side of the inner rod 9. An adjusting assembly is installed on the rear side of the bottom of the sliding shell 4. The bottom of the jacking rod 2 is in contact with the lower clamping plate 5. The inside of the lower clamping plate 5 is slidably connected to the front side of the inner rod 9. The outer walls of the limiting rods 8 are slidably connected inside the chutes 10. The bottoms of the four first springs 6 are fixedly connected to the top side of the bottom of the sliding shell 4.
[0030] Specifically, the pressing rod 1 utilizes the lever principle, and the pressing rod 1 can be pressed down with very little force. The ejector rod 2 is used to push the lower clamping plate 5 up and down to achieve clamping. The sliding shell 4 is a slidable shell sleeved on the outside. The lower clamping plate 5 is used to clamp the steel gasket and the bottom of the steel plate. The first spring 6 is used to reset the lower clamping plate 5. The limiting rod 8 is used to limit the movement direction of the sliding shell 4 to ensure that the sliding shell 4 can only move up and down and will not move randomly or wobble. The inner rod 9 is used to adjust the distance between the two clamping plates to adapt to steel plates of different thicknesses. The chute 10 and the above-mentioned limiting rod 8 cooperate to limit the movement direction of the sliding shell 4. The upper clamping plate 11 is used to clamp the two sides of the weld on the upper side of the steel plate. There is a groove on its front side, and the welded seam to be welded will not be blocked after clamping. The cooperation between the insertion hole 12 and the insertion rod 15 realizes the adjustment of the distance between the two clamping plates.
[0031] Referring to Figure 1 - Figure 3 , the adjusting assembly includes a housing 13. The top of the housing 13 is fixedly connected to the rear side of the bottom of the sliding shell 4. A sliding rod 14 is fixedly connected to the rear side of the inner wall of the sliding shell 4. An insertion rod 15 is slidably connected to the outer wall of the sliding rod 14. A second spring 16 is fixedly connected to the rear end of the insertion rod 15. A connecting rod 17 is rotatably connected to the rear side of the left part of the insertion rod 15. The left end of the connecting rod 17 is rotatably connected to a baffle 7. A pull rod 3 is fixedly connected to the left side of the baffle 7. The rear end of the second spring 16 is fixedly connected to the rear side of the inner wall of the housing 13. The outer periphery of the baffle 7 is slidably connected inside the housing 13. The outer wall of the pull rod 3 is slidably connected to the left part of the housing 13. The front side of the housing 13 is slidably connected to the rear side of the inner rod 9. The outer wall of the insertion rod 15 penetrates through the front side of the housing 13 and is inserted into the insertion hole 12.
[0032] Specifically, the housing 13 is used to fix and protect the internal parts. The sliding rod 14 is used to control and limit the movement direction of the insertion rod 15 to ensure that the insertion rod 15 can only move back and forth and will not move randomly or wobble. The two ends of the second spring 16 are fixed. By compressing the second spring 16, the normal operation of the insertion rod 15 is ensured. The connecting rod 17 is used to compress the second spring 16. Under the limitation of the housing 13, the baffle 7 can only move left and right. Moving the baffle 7 straightens the connecting rod 17 and drives the insertion rod 15 to work. The pull rod 3 is connected to the baffle 7, and pulling the pull rod 3 can thus realize the random adjustment of the distance between the two clamping plates.
[0033] Working principle: When steel backing welding is required, first adjust the distance between the lower clamping plate 5 and the upper clamping plate 11 according to the thickness of the steel plate. First, pull the pull rod 3 to drive the baffle 7 to move leftward, the connecting rod 17 is straightened, and pull the pull rod 3 to disengage from the inside of the jack 12 to achieve unlocking. Move the sliding shell 4 up and down according to the thickness of the steel plate until the appropriate position is found. Then release the handle, and the insertion rod 15 will be ejected by the reaction force of the second spring 16 and re-inserted into the jack 12 to achieve locking, completing the adjustment of the distance between the two clamping plates. Then turn the whole device over so that the pressing rod 1 is downward, and then place the steel backing at the bottom of the gap between the two steel plates. At this time, press the pressing rod 1, and the ejector rod 2 pushes the lower clamping plate 5 to move upward, firmly clamping the steel backing and the steel plate between the lower clamping plate 5 and the upper clamping plate 11. At this time, the clamping is completed and the welding operation can be started. After welding, just pull the pressing rod 1 in the opposite direction, the lower clamping plate 5 will release the steel plate and can be easily removed. The whole set of operations is labor-saving and convenient, effectively improving work efficiency.
[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A steel structure liner assembly auxiliary tool, comprising a pressure rod (1), characterized in that: The bottom rear side of the pressure rod (1) is fixedly connected with a push rod (2); the rear end of the pressure rod (1) is rotatably connected with a sliding shell (4); the outer wall of the sliding shell (4) is slidably connected with a lower clamping plate (5); two springs (6) are fixedly connected to the left and right sides of the rear of the lower clamping plate (5); the left and right sides of the inner wall of the sliding shell (4) are fixedly connected with limit rods (8); the inner wall of the sliding shell (4) is slidably connected with an inner rod (9); the left and right sides of the inner rod (9) are provided with sliding grooves (10); the front side of the inner rod (9) is fixedly connected with an upper clamping plate (11); the rear side of the inner rod (9) is provided with a plurality of jacks (12); and an adjustment component is installed at the bottom rear side of the sliding shell (4).
2. The steel structure liner assembly auxiliary tool according to claim 1, characterized in that: The adjustment component comprises a shell (13), the top of the shell (13) is fixedly connected to the rear side of the bottom of the sliding shell (4), the rear side of the inner wall of the sliding shell (4) is fixedly connected to a sliding rod (14), the outer wall of the sliding rod (14) is slidably connected to an insertion rod (15), the rear end of the insertion rod (15) is fixedly connected to a spring 2 (16), the rear side of the left part of the insertion rod (15) is rotatably connected to a connecting rod (17), the left end of the connecting rod (17) is rotatably connected to a baffle (7), and the left side of the baffle (7) is fixedly connected to a pull rod (3).
3. The steel structure liner assembly auxiliary tool according to claim 1, characterized in that: The bottom of the top rod (2) is in contact with the lower clamping plate (5), and the interior of the lower clamping plate (5) is slidably connected to the front side of the inner rod (9).
4. The steel structure liner assembly auxiliary tool according to claim 1, characterized in that: The outer wall of the limit rod (8) is slidably connected to the inside of the slide groove (10), and the bottoms of the four springs (6) are fixedly connected to the top side of the bottom of the slide housing (4).
5. The steel structure liner assembly auxiliary tool according to claim 2, characterized in that: The rear end of the second spring (16) is fixedly connected to the rear side of the inner wall of the housing (13).
6. The steel structure liner assembly auxiliary tool according to claim 2, characterized in that: The outer periphery of the baffle (7) is slidably connected to the inside of the outer shell (13), and the outer wall of the pull rod (3) is slidably connected to the left part of the outer shell (13).
7. The steel structure liner assembly auxiliary tool according to claim 2, characterized in that: The front side of the outer shell (13) is slidably connected to the rear side of the inner rod (9).
8. The steel structure liner assembly auxiliary tool according to claim 2, characterized in that: The outer wall of the insertion rod (15) passes through the front side of the housing (13) and is inserted into the interior of the insertion hole (12).