Power pipeline laser welding device for power grid construction engineering

By designing an automated power pipeline laser welding device, the problem of power pipeline welding requires multiple people to cooperate in power grid construction is solved, and efficient welding and cooling is achieved for single-person, improving welding efficiency and stability.

CN120421790AInactive Publication Date: 2025-08-05JIANGSU TIANZE POWER AUXILIARY MASCH CO LTD
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Patent Information

Application Number
CN202510743513.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-08-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In power grid construction projects, two people need to cooperate in welding and cooling during laser welding of power pipelines, resulting in low efficiency and waste of human resources.

Method used

A laser welding device for power pipelines is designed, including cooling device and clamp system, which can automatically reduce cooling and pipeline fixation through motor-driven movable rods and push-bottle structures, reduce manpower demand, and adjust the binding adaptability of clamps through motor and convex rod structures.

Benefits of technology

It realizes the completion of multiple jobs by a single person, improves welding efficiency and cooling effect, saves human resources, and improves the stability and adaptability of pipeline welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of welding cooling, and particularly relates to a power pipeline laser welding device for power grid construction engineering, which comprises a base, the top of the base is fixedly connected with a protection box, the top of the protection box is provided with an opening I, an opening II and an opening III, and the top of the base is provided with a moving plate passing through the opening I. A first motor drives a first movable rod to rotate, the first movable rod drives a second movable rod and a connecting block to move, in this way, a disc and a spray head can be driven to move, cooling assistance is better carried out, one person can complete multi-person operation through the device, manpower is saved, and the working efficiency is improved. Cooling equipment is arranged, and meanwhile the welding efficiency can be improved; and a rotating column and a protruding rod can be driven to rotate through a second motor, when the protruding rod rotates, a pushing cylinder can be controlled through an arc-shaped opening, the pushing cylinder is made to move upwards, in this way, the height of a moving plate can be adjusted, and when a first hoop and a second hoop bind a pipeline, better adaptation is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding temperature reduction, and in particular to a power pipeline laser welding device used in power grid construction projects. Background Art

[0002] With the increasing pace of industrialization, laser welding equipment has gradually entered large-scale production, particularly in the automotive, electronics, aerospace, marine, and photovoltaic industries. The advantages of laser welding, such as a low heat-affected zone, high weld quality, high speed, contact-free operation, and minimal pollution, have driven its widespread adoption. Modern laser welding systems are becoming increasingly intelligent, incorporating robotics and automated production lines to further improve production efficiency and consistency.

[0003] In the pipeline laser welding operation, the two pipelines need to be fixed before welding, and the pipelines are generally outdoors, so the temperature during welding will be very high, and generally two people are required to cooperate in cooling down the welding operation.

[0004] To solve the above problems, we proposed a power pipeline laser welding device for power grid construction projects. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the background technology and to propose a power pipeline laser welding device for power grid construction projects.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a power pipeline laser welding device for power grid construction projects, comprising a base, the top of the base is fixedly connected to a protective box, the top of the protective box is provided with opening one, opening two, and opening three, the top of the base is provided with a movable plate passing through opening one, the top of the movable plate is provided with a sliding groove, sliders are symmetrically arranged in the sliding groove, the top of the slider is rotatably connected with clamp one and clamp two, the outer wall of the clamp one is fixedly connected to fixed block one, the outer wall of the clamp two is fixedly connected to fixed block two, the fixed block one is connected to fixed block two by bolts, the outer wall of the slider is fixedly connected to handle one, and the top of the protective box is provided with a cooling device.

[0007] In the above-mentioned power pipeline laser welding device for power grid construction projects, the cooling device includes a water tank, which is fixedly connected to the top of the base, a water pump is provided in the water tank, and the output end of the water tank is fixedly connected to a water pipe passing through opening two, and the top of the protective box is fixedly connected to a fixed plate, the fixed plate is provided with a sliding opening, and a connecting block is slidably connected in the sliding opening, the outer wall of the fixed plate is fixedly connected to motor one, the driving end of the motor one is fixedly connected to movable rod one, the outer wall of the movable rod one is rotatably connected to movable rod two, the outer wall of the movable rod two is fixedly connected to the outer wall of the connecting block, the top of the connecting block is fixedly connected to a disc, the top of the disc is damped and rotatably connected to a nozzle, the top of the nozzle is fixedly connected to handle two, and the end of the water pipe passes through the disc and is connected to the nozzle.

[0008] In the above-mentioned power pipeline laser welding device used in power grid construction projects, the top of the base is fixedly connected to motor 2, the driving end of motor 2 is fixedly connected to a rotating column, the bottom of the movable plate is rotatably connected to a push cylinder, the push cylinder is slidably sleeved on the outside of the rotating column, the push cylinder is provided with an arc-shaped opening, the outer side wall of the rotating column is fixedly connected to a convex rod passing through the arc-shaped opening, and the outer side of the convex rod is in sliding contact with the inner side wall of the arc-shaped opening.

[0009] In the above-mentioned power pipeline laser welding device used in power grid construction projects, a push handle is symmetrically provided on the outer wall of the base, a sliding opening is provided in the push handle, a push rod is slidably connected in the sliding opening, the top of the push rod is fixedly connected with an anti-drop plate, the bottom of the push rod is fixedly connected with a screw, a touch rod is provided below the push rod, and a threaded hole is provided on the top of the touch rod.

[0010] In the above-mentioned power pipeline laser welding device used in power grid construction projects, the opening one is located on the left side of the opening two, the clamp one is located on the right side of the clamp two, and the bottom of the base is fixedly connected with multiple universal wheels, and the multiple universal wheels are evenly arranged at the four corners of the bottom of the base.

[0011] In the above-mentioned power pipeline laser welding device used in power grid construction projects, the input end of the water tank is fixedly connected to a connecting valve through opening three, and the water pipe is made of rubber material.

[0012] In the above-mentioned power pipeline laser welding device used in power grid construction projects, the second motor is arranged on the left side of the water tank.

[0013] Compared with existing technologies, the advantages of this power pipeline laser welding device used in power grid construction projects are:

[0014] 1. The motor drives the movable rod to rotate, and the movable rod drives the movable rod and the connecting block to move, so that the disc and the nozzle can be moved to better assist in cooling. In this way, one person can complete the work of multiple people through this device, saving manpower, and improving welding efficiency while having cooling equipment;

[0015] 2. Motor 2 can drive the rotating column and the convex rod to rotate. When the convex rod rotates, the push cylinder will be controlled through the arc opening to move the push cylinder upward. In this way, the height of the movable plate can be adjusted to make the clamp 1 and the clamp 2 more suitable when binding the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a power pipeline laser welding device for power grid construction projects proposed by the present invention;

[0017] Figure 2 This is a side view of a power pipeline laser welding device for power grid construction projects proposed by the present invention;

[0018] Figure 3 This is a partial structural diagram of a power pipeline laser welding device for power grid construction projects proposed by the present invention;

[0019] Figure 4 This is a bottom view of a power pipeline laser welding device for power grid construction projects proposed by the present invention.

[0020] In the figure: 1 base, 2 protection box, 3 movable plate, 4 slider, 5 handle 1, 6 clamp 1, 7 clamp 2, 8 fixed block 1, 9 fixed block 2, 10 bolt, 11 fixed plate, 12 water pipe, 13 disc, 14 nozzle, 15 handle 2, 16 push handle, 17 push rod, 18 anti-drop plate, 19 screw, 20 touch rod, 21 motor 1, 22 movable rod 1, 23 movable rod 2, 24 connecting block, 25 motor 2, 26 rotating column, 27 protruding rod, 28 push cylinder, 29 arc opening, 30 water tank, 31 universal wheel, 32 connecting valve. DETAILED DESCRIPTION

[0021] The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

[0022] Reference Figures 1-4A power pipeline laser welding device for power grid construction projects includes a base 1, a protective box 2 is fixedly connected to the top of the base 1, and the top of the protective box 2 is provided with openings 1, 2, and 3. A movable plate 3 is provided on the top of the base 1 and passes through the opening 1. A sliding groove is provided on the top of the movable plate 3. Slide blocks 4 are symmetrically provided in the sliding groove. The top of the slide block 4 is rotatably connected to a clamp 1 6 and a clamp 2 7. The outer wall of the clamp 1 6 is fixedly connected to a fixed block 1 8. The outer wall of the clamp 2 7 is fixedly connected to a fixed block 2 9. The fixed block 1 8 is connected to the fixed block 2 by a bolt 10. 9 connection, the outer wall of the slider 4 is fixedly connected with a handle 5, the top of the protective box 2 is provided with a cooling device, the cooling device includes a water tank 30, the water tank 30 is fixedly connected to the top of the base 1, a water pump is provided in the water tank 30, the output end of the water tank 30 is fixedly connected with a water pipe 12 passing through the opening 2, the top of the protective box 2 is fixedly connected with a fixed plate 11, the fixed plate 11 is provided with a sliding port, the sliding port is slidably connected with a connecting block 24, the outer wall of the fixed plate 11 is fixedly connected with a motor 21, the driving end of the motor 21 is fixedly connected with a movable rod 22, and the movable rod 2 The outer wall of the base 1 is rotatably connected to the movable rod 23, the outer wall of the movable rod 23 is fixedly connected to the outer wall of the connecting block 24, the top of the connecting block 24 is fixedly connected to the disc 13, the top of the disc 13 is connected to the nozzle 14 in a damping rotation, the top of the nozzle 14 is fixedly connected to the handle 2 15, the end of the water pipe 12 passes through the disc 13 and is connected to the nozzle 14, the outer wall of the base 1 is symmetrically provided with a push handle 16, a sliding port is provided in the push handle 16, a push rod 17 is slidably connected in the sliding port, the top of the push rod 17 is fixedly connected to the anti-drop plate 18, and the bottom of the push rod 17 is fixed A screw rod 19 is fixedly connected, a touch rod 20 is provided below the push rod 17, and a threaded hole is provided on the top of the touch rod 20. Opening 1 is located on the left side of opening 2, and clamp 1 6 is located on the right side of clamp 2 7. The bottom of the base 1 is fixedly connected with multiple universal wheels 31, and multiple universal wheels 31 are evenly arranged at the four corners of the bottom of the base 1. The input end of the water tank 30 is fixedly connected with a connecting valve 32 through opening 3. The water pipe 12 is made of rubber material; rubber material has good tensile properties. When the connecting block 24 moves, the softness of the rubber water pipe 12 can cooperate with the water spray cooling operation.The personnel pushes the base 1 to the pipe that needs to be welded by pushing the handle 16, and then moves the push rod 17 upward, and then connects the touch rod 20 with the screw 19 through the threaded hole. Then the personnel lets go, and the touch rod 20 moves downward due to gravity and contacts the ground, which can increase the friction with the ground, thereby fixing the position of the base 1, and then rotates the clamp 1 6 and the clamp 2 7 to make them contact with the corresponding pipe, and then fixes the clamp 1 6 and the clamp 2 7 through the fixing block 1 8 and the fixing block 2 9 by the bolt 10, and moves the symmetrical slider 4 to perform the same operation on another pipe that needs to be welded, which can improve the stability of the pipe and reduce the welding difficulty of the personnel, and then uses the water pump to make the water in the water tank 30 flow through the water pipe 12 and the spray nozzle. The head 14 sprays water, and when the water contacts the welding point, the cooling operation can be performed. At this time, the motor 1 21 drives the movable rod 1 22 to rotate, and the movable rod 1 22 drives the movable rod 2 23 and the connecting block 24 to move, so that the disc 13 and the nozzle 14 can be driven to move. When the connection between the movable rod 1 22 and the movable rod 2 23 is upward, the disc 13 and the nozzle 14 will be driven to move upward. When the connection between the movable rod 1 22 and the movable rod 2 23 is downward, the disc 13 and the nozzle 14 will be driven to move downward, thereby completing the reciprocating stroke operation of the nozzle 14. This can increase the spraying area, thereby improving a certain cooling efficiency. Personnel can also adjust the output direction of the nozzle 14 through the handle 2 15 to better assist in cooling.

[0023] The top of the base 1 is fixedly connected to a motor 25, and the driving end of the motor 25 is fixedly connected to a rotating column 26. The bottom of the movable plate 3 is rotatably connected to a push cylinder 28, and the push cylinder 28 is slidably sleeved on the outside of the rotating column 26. The push cylinder 28 is provided with an arc-shaped opening 29. The outer wall of the rotating column 26 is fixedly connected to a convex rod 27 passing through the arc-shaped opening 29. The outer side of the convex rod 27 is in sliding contact with the inner side wall of the arc-shaped opening 29. The motor 25 is arranged on the left side of the water tank 30. The rotating column 26 and the convex rod 27 can be driven to rotate by the motor 25. When the convex rod 27 rotates, the push cylinder 28 will be controlled through the arc-shaped opening 29 to move the push cylinder 28 upward. In this way, the height of the movable plate 3 can be adjusted, so that the clamp 1 6 and the clamp 2 7 can be more suitable for binding the pipeline.

[0024] Working principle of the present invention:

[0025] The personnel pushes the base 1 to the pipe that needs to be welded by pushing the handle 16, and then moves the push rod 17 upward, and then connects the touch rod 20 with the screw 19 through the threaded hole. Then the personnel lets go, and the touch rod 20 will move downward due to gravity and contact the ground, which can increase the friction with the ground, thereby fixing the position of the base 1, and then rotate the clamp 1 6 and the clamp 2 7 to make them contact with the corresponding pipe, and then use the bolt 10 to fix the clamp 1 6 and the clamp 2 7 through the fixing block 1 8 and the fixing block 2 9, and move the symmetrical slider 4 to perform the same operation on another pipe that needs to be welded, which can improve the stability of the pipe and reduce the difficulty of welding for personnel, and then use the water pump to make the water in the water tank 30 flow through the water pipe 12 and the nozzle 14 to spray the water, and when the water comes into contact with the welding point, it can be During the cooling operation, the motor 1 21 drives the movable rod 1 22 to rotate, and the movable rod 1 22 drives the movable rod 2 23 and the connecting block 24 to move, so as to drive the disc 13 and the nozzle 14 to move. When the connection between the movable rod 1 22 and the movable rod 2 23 is facing upward, the disc 13 and the nozzle 14 will be driven to move upward. When the connection between the movable rod 1 22 and the movable rod 2 23 is facing downward, the disc 13 and the nozzle 14 will be driven to move downward, thereby completing the reciprocating stroke operation of the nozzle 14, which can increase the spraying area and thus improve the cooling efficiency to a certain extent. The personnel can also adjust the output direction of the nozzle 14 by the handle 2 15 to better assist in cooling. In this way, the personnel can complete the work of multiple people by one person through this device, saving manpower, having a cooling device and improving welding efficiency.

[0026] The motor 25 can drive the rotating column 26 and the protruding rod 27 to rotate. When the protruding rod 27 rotates, the push cylinder 28 will be controlled through the arc opening 29 to move the push cylinder 28 upward. In this way, the height of the movable plate 3 can be adjusted, so that the clamp 1 6 and the clamp 2 7 can be more suitable when binding the pipeline.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A power pipeline laser welding device for power grid construction engineering, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a protective box (2), the top of the protective box (2) is provided with opening 1, opening 2, and opening 3, the top of the base (1) is provided with a movable plate (3) passing through opening 1, the top of the movable plate (3) is provided with a sliding groove, and sliders (4) are symmetrically arranged in the sliding groove, the top of the slider (4) is rotatably connected to a clamp 1 (6) and a clamp 2 (7), the outer wall of the clamp 1 (6) is fixedly connected to a fixed block 1 (8), the outer wall of the clamp 2 (7) is fixedly connected to a fixed block 2 (9), the fixed block 1 (8) is connected to the fixed block 2 (9) by a bolt (10), the outer wall of the slider (4) is fixedly connected to a handle 1 (5), and the top of the protective box (2) is provided with a cooling device.

2. The power pipeline laser welding device for power grid construction engineering according to claim 1 is characterized in that: The cooling device comprises a water tank (30), the water tank (30) is fixedly connected to the top of the base (1), a water pump is provided in the water tank (30), the output end of the water tank (30) is fixedly connected to a water pipe (12) passing through the second opening, the top of the protection box (2) is fixedly connected to a fixed plate (11), the fixed plate (11) is provided with a sliding opening, a connecting block (24) is slidably connected in the sliding opening, the outer wall of the fixed plate (11) is fixedly connected to a motor 1 (21), and the driving force of the motor 1 (21) is fixedly connected to the outer wall of the fixed plate (11). The end is fixedly connected to a movable rod (22), the outer side wall of the movable rod (22) is rotatably connected to a movable rod (23), the outer side wall of the movable rod (23) is fixedly connected to the outer side wall of the connecting block (24), the top of the connecting block (24) is fixedly connected to a disc (13), the top of the disc (13) is connected to a nozzle (14) in a damping rotation manner, the top of the nozzle (14) is fixedly connected to a handle (15), and the end of the water pipe (12) passes through the disc (13) and is connected to the nozzle (14).

3. The power pipeline laser welding device for power grid construction engineering according to claim 1 is characterized in that: The top of the base (1) is fixedly connected to a second motor (25), the driving end of the second motor (25) is fixedly connected to a rotating column (26), the bottom of the movable plate (3) is rotatably connected to a push cylinder (28), the push cylinder (28) is slidably sleeved on the outer side of the rotating column (26), the push cylinder (28) is provided with an arc-shaped opening (29), the outer side wall of the rotating column (26) is fixedly connected to a protruding rod (27) passing through the arc-shaped opening (29), and the outer side of the protruding rod (27) is in sliding contact with the inner side wall of the arc-shaped opening (29).

4. The power pipeline laser welding device for power grid construction engineering according to claim 1 is characterized in that: A push handle (16) is symmetrically provided on the outer wall of the base (1), a sliding opening is provided in the push handle (16), a push rod (17) is slidably connected in the sliding opening, the top of the push rod (17) is fixedly connected to an anti-drop plate (18), the bottom of the push rod (17) is fixedly connected to a screw rod (19), a touch rod (20) is provided below the push rod (17), and a threaded hole is provided on the top of the touch rod (20).

5. The power pipeline laser welding device for power grid construction engineering according to claim 1 is characterized in that: The opening one is located on the left side of the opening two, the clamp one (6) is located on the right side of the clamp two (7), and the bottom of the base (1) is fixedly connected with a plurality of universal wheels (31), and the plurality of universal wheels (31) are evenly arranged at the four corners of the bottom of the base (1).

6. The power pipeline laser welding device for power grid construction engineering according to claim 2 is characterized in that: The input end of the water tank (30) is fixedly connected to a connection valve (32) through opening three, and the water pipe (12) is made of rubber material.

7. The power pipeline laser welding device for power grid construction engineering according to claim 3 is characterized in that: The second motor (25) is arranged on the left side of the water tank (30).