Welding tool for electric power angle steel tower component

By designing welding fixtures for power angle steel tower components and utilizing electric telescopic rods and unblocking mechanisms, rapid cooling and resource conservation of the welded angle steel tower components were achieved, solving the problems of high temperature and slow cooling of power angle steel tower components after welding.

CN120901606APending Publication Date: 2025-11-07QINGDAO XIANGMING ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202511321596.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

After the components of the power angle steel tower are welded, the temperature is high, the cooling rate is slow, and a lot of water is consumed, resulting in a waste of resources.

Method used

A welding fixture for power angle steel tower components was designed, comprising a frame, an electric telescopic rod, a clamping plate, a bottom storage box, a cleaning nozzle, and a dredging mechanism. It uses a pressure pump to extract cooling water for spraying and recycling after cooling. Combined with the dredging and angle adjustment mechanism, it improves cooling efficiency and saves resources.

Benefits of technology

This technology enables rapid cooling of the welded power angle steel tower components, reduces water consumption, improves cooling efficiency, ensures clamping stability, and prevents clogging of the water outlet.

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Abstract

The invention discloses a welding tool for an electric power angle steel tower component, and relates to the field of welding tools.The welding tool comprises a rack and a welding head arranged at the upper end of the rack through a guide rail, electric telescopic rods are installed at the left end and the right end of the rack, clamping plates are installed at the output ends of the electric telescopic rods, and a bottom storage box is installed at the lower end of the rack; and a mounting plate is fixedly mounted at the rear end of the rack. According to the welding tool for the electric power angle steel tower component, welding is conducted after the electric power angle steel tower component is placed on the welding tool, the temperature of the welded electric power angle steel tower component rises, the electric power angle steel tower component can be cooled after the temperature rises, and cooling water in a bottom storage box can be pumped by starting a pressure pump; and at the moment, the cleaning nozzle is aligned with the electric angle steel tower component to spray water for cooling, the electric angle steel tower component can be cooled conveniently, cooling water can fall into the bottom storage box again to be used again after being cooled, and resource consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding tooling, in particular to a welding tooling for electric angle steel tower components. BACKGROUND

[0002] Welding tooling, that is, the positioning equipment for clamping the welding workpiece, is a special tool for fixing, positioning and guiding the welding process. For electric angle steel tower components, the core function of the welding tooling is to ensure the relative position, clamping force and weld direction of components such as angle steel and node plate during welding, so as to realize high-precision consistent welding.

[0003] In the prior art, when welding electric angle steel tower components, the electric angle steel tower components are prone to deviation in the welding position due to the touch of the welding head, which can easily affect the stability of welding.

[0004] In order to overcome the above-mentioned deficiencies, the prior art (publication number CN221952646U) discloses a welding tooling for welding between a current collecting component and an inner wall of a shell in a cylindrical battery. The current collecting component includes at least one folded edge connected to the inner wall of the shell. The welding tooling includes a base and a pressing device. The base is configured to be accommodated inside the shell. The pressing device is telescopically installed on the base. When the pressing device is extended, the folded edge is pressed against the inner wall of the shell. When the pressing device is retracted, the folded edge is separated from the pressing device. The welding tooling can improve the poor welding quality between the current collecting component and the shell.

[0005] In order to overcome the above-mentioned deficiencies, the prior art (publication number CN211387494U) discloses a structural part welding tooling, which includes a welding table and two positioning components arranged on the welding table to support and position the structural part. The positioning component includes a bottom support assembly for supporting the bottom of the structural part, an end positioning assembly for positioning the end of the structural part, and a top pressing assembly for limiting the top of the structural part. The structural part welding tooling can accurately position the channel steel and the supplementary plate during welding, and ensures that the two supplementary plates have good symmetry and improve the welding quality. The application has simple structure and convenient operation, which not only reduces the size of the weld, but also eliminates the safety hazards during welding. The application has high practical value.

[0006] Although the prior art can overcome the above-mentioned deficiencies, there are still other problems in the operation process, such as: when welding electric angle steel tower components, the temperature of the electric angle steel tower components is high after welding, the cooling speed is slow, and a large amount of water is consumed for cooling, which can easily cause resource waste and is not conducive to resource saving. SUMMARY

[0007] The electric power angle steel tower component welding tool aims to solve the problem that the temperature of the electric power angle steel tower component is high after welding, the cooling speed is slow, and the water used for cooling is consumed a lot, which is easy to cause resource waste and is not conducive to resource saving.

[0008] To achieve the above object, the electric power angle steel tower component welding tool comprises a rack, a welding head arranged on the upper end of the rack through a guide rail, electric telescopic rods arranged on the left and right ends of the rack, clamping plates arranged on the output ends of the electric telescopic rods, a bottom storage box arranged on the lower end of the rack, an installation plate fixedly arranged on the rear end of the rack, a cleaning nozzle arranged on the front end of the installation plate through a fixing sleeve, a flow guide pipe in communication between the bottom storage box and the cleaning nozzle, a pressure pump arranged on the middle end of the flow guide pipe, a water leakage opening arranged on the middle end of the rack, a dredging mechanism arranged in the clamping plate, a push plate arranged on the rear end of the cleaning nozzle, an adjusting mechanism arranged on the lower end of the push plate, a guide rod fixedly arranged on the rear end of the rack, and an auxiliary recovery mechanism arranged on the surface of the guide rod.

[0009] Further, a partition plate is arranged on the surface of the rack, and the partition plate is arranged on the outer side of the water leakage opening and the clamping plate.

[0010] Further, the dredging mechanism is provided with dredging cones, the dredging cones are arranged at equal intervals in the clamping plate, and a pressure spring is arranged between the upper end of the dredging cone and the interior of the clamping plate.

[0011] Further, the dredging cones are arranged corresponding to the water leakage opening, and the upper end of the water leakage opening is arc-shaped.

[0012] Further, the adjusting mechanism is provided with a torsion spring, the left and right ends of the cleaning nozzle are rotatably arranged with the fixing sleeve, the left and right ends of the cleaning nozzle are provided with the torsion spring, and the upper end of the torsion spring is fixedly arranged on the inner side of the fixing sleeve.

[0013] Further, the upper end of the dredging cone is fixedly arranged with a vertical rod, the upper end of the vertical rod penetrates the interior of the clamping plate, the upper end of the vertical rod is fixedly arranged on the lower end of a lifting plate, and the lifting plate is attached to the inner wall of the clamping plate.

[0014] Further, the rear end of the lifting plate is fixedly arranged with an adjusting rod, the adjusting rod is in the shape of "L", the upper end of the adjusting rod is arranged with an ejection plate, and the upper end of the ejection plate is arranged corresponding to the push plate.

[0015] Further, the auxiliary recovery mechanism is provided with an auxiliary sleeve, and the auxiliary sleeve is fixedly installed at the rear end of the bottom storage box, the inside of the bottom storage box is provided with a filter screen plate, and the rear end of the filter screen plate is embedded in the inside of the auxiliary sleeve, the front end surface of the filter screen plate is provided with a clamping groove, and the clamping groove is inclined, and the front end of the filter screen plate is provided with a handle.

[0016] Further, the front end of the bottom storage box is provided with a locking plate, and the surface of the locking plate is slidably connected with the inside of the front end of the bottom storage box, and the upper end of the locking plate is provided with a reset spring between the inside of the bottom storage box, the lower end of the locking plate is inclined, and the lower end of the locking plate is clamped in the inside of the clamping groove.

[0017] Further, the surface of the guide rod is provided with a movable plate, the middle end of the movable plate penetrates through the rack, the upper end of the movable plate is fixedly provided with a resisting plate, the front end of the resisting plate is correspondingly provided with the rear end of the pushing plate, the surface of the guide rod is provided with an adjusting spring, the front and rear ends of the adjusting spring are installed between the movable plate and the bottom storage box, the rear end of the auxiliary sleeve is fixedly provided with a vibrating block, the lower end of the movable plate is fixedly provided with a knocking block, the knocking block is correspondingly provided with the vibrating block, and the elastic force of the adjusting spring is smaller than that of the torsion spring.

[0018] Compared with the prior art, the beneficial effects of the present application are: 1. The power angle steel tower component is placed on the welding tool for welding, the temperature of the power angle steel tower component after welding is increased, the power angle steel tower component after temperature increase can be cooled, the bottom storage box inside can be extracted for cooling water by starting the pressure pump, at this time, the cleaning nozzle is aimed at the power angle steel tower component for water spraying cooling, the power angle steel tower component is cooled, and the cooling water can be reused after falling into the bottom storage box after being cooled, so that the resource consumption is saved. Further, when the electric telescopic rod is started, the clamping plate can be pushed, the clamping plate can clamp the power angle steel tower component through the inside anti-skid pad, so that the friction of clamping can be improved, and the anti-skid property and stability of clamping can be improved. Further, with the movement of the clamping plate, the inside of the clamping plate is provided with the pressure spring, so that the dredging cone can move up and down along the arc of the water leakage opening, so that the dredging cone can reciprocatingly dredge the inside of the water leakage opening, and the blockage of the water leakage opening is avoided.

[0019] 2. The cleaning nozzle is extruded by the pushing plate, the extruded pushing plate drives the cleaning nozzle, the cleaning nozzle rotates at this time, and under the action of the torsion spring, the cleaning nozzle can reciprocatingly swing, so that the angle of the cleaning nozzle is reciprocatingly adjusted, the spraying angle is reciprocatingly adjusted, the cooling range is improved, and the cooling efficiency is further improved.

[0020] 3. The inclined shape of the front end of the resisting plate can be extruded to move to the rear end, and the movement to the rear end pushes the movable plate to slide along the surface of the guide rod and stretch the adjusting spring, and since the elastic force of the adjusting spring is smaller than the torsion spring, the adjusting spring is stretched and reset by the elastic force after being stretched, which aligns the knocking block at the bottom of the movable plate with the vibrating block at the rear end of the auxiliary sleeve to knock the vibrating block, so that the filter screen plate vibrates to avoid blockage. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application.

[0022] Figure 2 It is a bottom view three-dimensional structure schematic diagram of the present application.

[0023] Figure 3 It is a side cross-sectional view three-dimensional structure schematic diagram of the present application.

[0024] Figure 4 It is a front cross-sectional view three-dimensional structure schematic diagram of the present application.

[0025] Figure 5 It is a side cross-sectional view three-dimensional structure schematic diagram of the clamping plate of the present application.

[0026] Figure 6 It is a top view three-dimensional structure schematic diagram of the pushing plate of the present application.

[0027] Figure 7 It is a three-dimensional structure schematic diagram of the ejection plate and the pushing plate of the present application.

[0028] Figure 8 It is a side cross-sectional view three-dimensional structure schematic diagram of the filter screen plate of the present application.

[0029] Figure 9 It is a side cross-sectional view three-dimensional structure schematic diagram of the movable plate of the present application.

[0030] Figure 10 It is a three-dimensional structure schematic diagram of the present application Figure 9 It is an enlarged structure schematic diagram of A in the present application.

[0031] Figure 11 It is an enlarged structure schematic diagram of B in the present application. Figure 6

[0032] ​In the diagram: 1. Frame; 2. Welding head; 3. Electric telescopic rod; 4. Clamping plate; 5. Bottom storage box; 6. Mounting plate; 7. Fixing sleeve; 8. Cleaning nozzle; 9. Guide pipe; 10. Pressure pump; 11. Leakage outlet; 12. Partition plate; 13. Filter screen; 14. Unclogging cone; 15. Pressure spring; 16. Upright pole; 17. Lifting plate; 18. Adjusting rod; 19. Top plate; 20. Actuating plate; 21. Torsion spring; 22. Auxiliary sleeve; 23. Slot; 24. Locking plate; 25. Return spring; 26. Contact plate; 27. Movable plate; 28. Guide rod; 29. ​​Adjusting spring; 30. Tapping block; 31. Vibration block. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Example 1: As Figures 1-5 The technical solution shown is a welding fixture for power angle steel tower components. To solve the problem of inconvenient cooling after welding of power angle steel tower components, the fixture discloses: a frame 1 and a welding head 2 set on the upper end of the frame 1 via a guide rail; electric telescopic rods 3 are installed at both ends of the frame 1, and clamping plates 4 are installed at the output ends of the electric telescopic rods 3; a bottom storage box 5 is installed at the lower end of the frame 1; an installation plate 6 is fixedly installed at the rear end of the frame 1, and a cleaning nozzle 8 is installed at the front end of the installation plate 6 via a fixing sleeve 7; the bottom storage box 5 and the cleaning nozzle 8 are connected by a guide pipe 9. A pressure pump 10 is installed at the middle end of the diversion pipe 9, a drain outlet 11 is opened at the middle end of the frame 1, a dredging mechanism is installed inside the clamping plate 4, a partition 12 is installed on the surface of the frame 1, and the partition 12 is located outside the drain outlet 11 and the clamping plate 4. An anti-slip pad is installed on the inner side of the clamping plate 4. The dredging mechanism is equipped with a dredging cone 14, and the dredging cone 14 is evenly spaced inside the clamping plate 4. A pressure spring 15 is installed between the upper end of the dredging cone 14 and the inside of the clamping plate 4. The dredging cone 14 is correspondingly arranged with the drain outlet 11, and the upper end of the drain outlet 11 is arc-shaped.

[0035] When using the welding fixture for the power angle steel tower component, the power angle steel tower component is placed in the middle of the frame 1, located inside the partition 12. The clamping plate 4 moves by activating the electric telescopic rod 3, clamping the power angle steel tower component. The clamping plate 4 uses anti-slip pads to increase the friction between the clamping plate 4 and the power angle steel tower component. After clamping, the welding head 2 at the upper end of the frame 1 is activated. Under the action of the electric guide rail and electric slider, and with the help of the hydraulic rod, the welding head 2 can perform multi-directional welding on the power angle steel tower component. After welding, the pressure pump 10 at the rear of the bottom storage box 5 is activated. The pressure pump 10 extracts cooling water from inside the bottom storage box 5. After extraction, the water is sent into the cleaning nozzle 8 through the guide pipe 9. The cleaning nozzle 8 is secured by the mounting plate 6 and the fixing sleeve 7. The welding fixture is positioned so that the electric angle steel tower component inside the partition 12 is aligned. This allows for water spraying to cool the welded electric angle steel tower component. The cooled water then flows back into the bottom storage box 5 through the drain outlet 11 inside the partition 12. After entering the bottom storage box 5, the water is cooled by the cooling condenser and can be reused, thus saving resources. After welding, the electric telescopic rod 3 is activated to close, causing the clamping plate 4 to disengage from the electric angle steel tower component. As the clamping plate 4 moves, the pressure spring 15 inside the clamping plate 4 allows the unblocking cone 14 to move up and down along the arc of the drain outlet 11. This allows the unblocking cone 14 to repeatedly unclog the inside of the drain outlet 11, preventing blockage. This makes the welding of the electric angle steel tower component more stable and saves resources.

[0036] Example 2: Figures 1-7 The technical solution shown, based on Embodiment 1, discloses the following to address the limitation in adjusting the angle of the cooling water spray: a toggle plate 20 is installed at the rear end of the cleaning nozzle 8, and an adjustment mechanism is provided at the lower end of the toggle plate 20. The adjustment mechanism is equipped with a torsion spring 21. The left and right ends of the cleaning nozzle 8 are rotatably installed with the fixing sleeve 7, and the surfaces of the left and right ends of the cleaning nozzle 8 are fitted with torsion springs 21. The upper ends of the torsion springs 21 are fixedly installed inside the fixing sleeve 7. A vertical rod 16 is fixedly installed at the upper end of the unblocking cone 14, and the upper end of the vertical rod 16 penetrates the interior of the clamping plate 4. The upper end of the vertical rod 16 is fixedly installed at the lower end of the lifting plate 17, and the lifting plate 17 fits against the inner wall of the clamping plate 4. An adjustment rod 18 is fixedly installed at the rear end of the lifting plate 17, and the adjustment rod 18 is L-shaped. An ejector plate 19 is installed at the upper end of the adjustment rod 18, and the upper end of the ejector plate 19 is correspondingly set with the toggle plate 20.

[0037] As the unblocking cone 14 is raised and lowered, it pushes the upright rod 16, which passes through the inside of the clamping plate 4 and pushes the lifting plate 17 to reciprocate in height adjustment. The reciprocating height adjustment of the lifting plate 17 drives the adjusting rod 18, which in turn drives the ejector plate 19 to adjust its height. The movement of the ejector plate 19 can reciprocate to press the actuating plate 20. The actuating plate 20 is pushed and can drive the cleaning nozzle 8 to rotate and adjust. The rotation of the cleaning nozzle 8 is oscillating back and forth under the action of the torsion spring 21, so that the angle of the cleaning nozzle 8 can be reciprocated and adjusted. This allows for reciprocating adjustment of the spray angle, increasing the cooling range and further improving the cooling efficiency.

[0038] Example 3: Figures 1-10 The technical solution shown, based on Embodiment 2, discloses the following to address the problem of inconvenient filtration of impurities carried by cooling water: a guide rod 28 is fixedly installed at the rear end of the frame 1, and an auxiliary recovery mechanism is provided on the surface of the guide rod 28. The auxiliary recovery mechanism is provided with an auxiliary sleeve 22, which is fixedly installed at the rear end of the bottom storage box 5. A filter screen plate 13 is nested inside the bottom storage box 5, and the rear end of the filter screen plate 13 is embedded in the auxiliary sleeve 22. A slot 23 is formed on the front surface of the filter screen plate 13, and the slot 23 is inclined. A handle is provided at the front end of the filter screen plate 13. A locking plate 24 is installed at the front end of the bottom storage box 5, and the surface of the locking plate 24 is slidably connected to the front interior of the bottom storage box 5. The upper end of the locking plate 24 is also connected to the bottom storage box 5. A reset spring 25 is installed inside the bottom storage box 5. The lower end of the locking plate 24 is inclined and engages with the inside of the slot 23. A movable plate 27 is installed through the surface of the guide rod 28 and the middle end of the movable plate 27 is installed through the frame 1. A stop plate 26 is fixedly installed on the upper end of the movable plate 27 and the front end of the stop plate 26 is correspondingly set with the rear end of the toggle plate 20. An adjusting spring 29 is sleeved on the surface of the guide rod 28 and the front and rear ends of the adjusting spring 29 are installed between the movable plate 27 and the bottom storage box 5. A vibration block 31 is fixedly installed on the rear end of the auxiliary sleeve 22. A knocking block 30 is fixedly installed on the lower end of the movable plate 27 and is correspondingly set with the vibration block 31. The elastic force of the adjusting spring 29 is less than that of the torsion spring 21.

[0039] After the cooling water carrying welding impurities falls from the leak 11, the water carrying the impurities is filtered by the filter screen 13. The filter screen 13 is positioned and restricted by the auxiliary sleeve 22. After filtration, by pulling the handle, the locking plate 24 moves along the inside of the bottom storage box 5, squeezing the reset spring 25. At the same time, the locking plate 24 can disengage from the slot 23, so it can be pulled out by the handle at the front end of the filter screen 13. This allows the filter screen 13 and the impurities at the top to be removed, facilitating cleaning by the staff.Figure 9 As shown, with the pressing of the toggle plate 20, the toggle plate 20 reciprocates along the inside of the front end arc of the mounting plate 6, the reciprocating toggle plate 20 presses against the abutting plate 26, due to the inclined shape of the front end of the abutting plate 26, the abutting plate 26 can be pressed to move to the rear end, the rear end moving abutting plate 26 pushes the movable plate 27, so that the movable plate 27 slides along the surface of the guide rod 28, and stretches the adjusting spring 29, because the elastic force of the adjusting spring 29 is smaller than the torsion spring 21, at this time the adjusting spring 29 is stretched and then resets by the elastic force, at this time the knocking block 30 at the bottom of the movable plate 27 is aligned with the knocking block 31 at the rear end of the auxiliary sleeve 22 to knock, so that the filter screen plate 13 vibrates, the vibrating filter screen plate 13 can avoid blockage, facilitating subsequent operation of the staff.

[0040] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A welding tool for electric angle steel tower component, comprising a frame (1) and a welding head (2) arranged on the upper end of the frame (1) through a guide rail, characterized in that: The left and right ends of the rack (1) are provided with electric telescopic rods (3), and the output ends of the electric telescopic rods (3) are provided with clamping plates (4); the lower end of the rack (1) is provided with a bottom storage box (5); the rear end of the rack (1) is fixedly provided with a mounting plate (6), and the front end of the mounting plate (6) is provided with a cleaning nozzle (8) through a fixing sleeve (7); the bottom storage box (5) and the cleaning nozzle (8) are communicated through a flow guide pipe (9), and the middle end of the flow guide pipe (9) is provided with a pressure pump (10); the middle end of the rack (1) is provided with a water leakage opening (11); the inside of the clamping plate (4) is provided with a dredging mechanism; the rear end of the cleaning nozzle (8) is provided with a toggle plate (20), and the lower end of the toggle plate (20) is provided with an adjusting mechanism; the rear end of the rack (1) is fixedly provided with a guide rod (28), and the surface of the guide rod (28) is provided with an auxiliary recovery mechanism.

2. The welding tool for the electric angle steel tower component according to claim 1, characterized in that: The surface of the rack (1) is provided with a partition plate (12), and the partition plate (12) is located outside the water leakage opening (11) and the clamping plate (4); the inner side of the clamping plate (4) is provided with an anti-skid pad.

3. The welding tool for the electric angle steel tower component according to claim 1, characterized in that: The dredging mechanism is provided with dredging cones (14), and the dredging cones (14) are arranged at equal intervals in the inside of the clamping plate (4), and a pressure spring (15) is arranged between the upper end of the dredging cone (14) and the inside of the clamping plate (4).

4. The welding tool for the electric angle steel tower component according to claim 3, characterized in that: The dredging cone (14) is correspondingly arranged with the water leakage opening (11), and the upper end of the water leakage opening (11) is arc-shaped.

5. The welding tool for electric angle steel tower member according to claim 4, characterized in that: The adjusting mechanism is provided with a torsion spring (21), and the left and right ends of the cleaning nozzle (8) are rotatably installed with the fixing sleeve (7), and the surfaces of the left and right ends of the cleaning nozzle (8) are sleeved with the torsion spring (21), and the upper end of the torsion spring (21) is fixedly installed on the inner side of the fixing sleeve (7).

6. The welding tool for electric angle steel tower component according to claim 5, characterized in that: The upper end of the dredging cone (14) is fixedly provided with a vertical rod (16), the upper end of the vertical rod (16) penetrates the inside of the clamping plate (4), and the upper end of the vertical rod (16) is fixedly installed on the lower end of the lifting plate (17), and the lifting plate (17) is attached to the inner wall of the clamping plate (4).

7. The welding tool for electric angle steel tower member according to claim 6, characterized in that: The rear end of the lifting plate (17) is fixedly provided with an adjusting rod (18), and the shape of the adjusting rod (18) is "L" shape, and the upper end of the adjusting rod (18) is provided with an ejection plate (19), and the upper end of the ejection plate (19) is correspondingly arranged with the toggle plate (20).

8. The welding tool for the electric angle steel tower member according to claim 7, characterized in that: The auxiliary recovery mechanism is provided with an auxiliary sleeve (22), and the auxiliary sleeve (22) is fixedly installed on the rear end of the bottom storage box (5); the inside of the bottom storage box (5) is nested with a filter screen plate (13), and the rear end of the filter screen plate (13) is embedded in the inside of the auxiliary sleeve (22); the front end surface of the filter screen plate (13) is provided with a clamping groove (23), and the shape of the clamping groove (23) is inclined; the front end of the filter screen plate (13) is provided with a handle.

9. The welding tool for electric angle steel tower member according to claim 8, characterized in that: The front end of the bottom storage box (5) is provided with a locking plate (24), the surface of the locking plate (24) is slidably connected with the inside of the front end of the bottom storage box (5), a return spring (25) is arranged between the upper end of the locking plate (24) and the inside of the bottom storage box (5), the lower end of the locking plate (24) is inclined, and the lower end of the locking plate (24) is correspondingly clamped with the inside of the clamping groove (23).

10. The welding tool for electric angle steel tower member according to claim 9, characterized in that: The surface of the guide rod (28) is provided with a movable plate (27), the middle end of the movable plate (27) penetrates the rack (1), the upper end of the movable plate (27) is fixedly provided with a resisting plate (26), the front end of the resisting plate (26) is correspondingly provided with the rear end of the pushing plate (20), the surface of the guide rod (28) is provided with an adjusting spring (29), the front and rear ends of the adjusting spring (29) are arranged between the movable plate (27) and the bottom storage box (5), the rear end of the auxiliary sleeve (22) is fixedly provided with a vibrating block (31), the lower end of the movable plate (27) is fixedly provided with a knocking block (30), the knocking block (30) is correspondingly provided with the vibrating block (31), and the elastic force of the adjusting spring (29) is smaller than that of the torsion spring (21).

Citation Information

Patent Citations

  • Structural member welding tool

    CN211387494U

  • Welding tool

    CN221952646U