Butt joint device for fire-fighting pipe welding

Abstract

The utility model relates to butt joint technical field discloses a kind of butt joint devices for fire-fighting pipeline welding, including long board, the top left side of long board is uniformly connected with long block, the front side bottom of long block is fixedly connected with round rod three, the outer wall of round rod three is rotatably connected with rotating strip, the rear side middle part of long block is rotatably connected with fixed strip one, the side fixedly connected with fixed box two of fixed strip one, the inner wall of fixed box two is fixedly connected with motor two, the output of motor two is rotatably connected with round block, the outer wall of round block is rotatably connected with the inner wall of long block, the outer wall of round rod two is slidably connected with the inner side of rotating strip.The utility model, first, start motor two fixed in fixed box two, round rod two moves and will drive rotating strip rotation, until the round strip on pipeline two and the round plate two of pipeline one are slidably connected, it can, speed up construction progress, improve overall work efficiency.

Description

Technical Field

[0001] This utility model relates to the field of welding technology, and in particular to a welding device for fire-fighting pipelines. Background Technology

[0002] Fire protection pipelines are important facilities in buildings, used to transport fire extinguishing water and other fire protection equipment. During the installation of fire protection pipelines, butt welding is a key step. Traditional butt welding methods are usually done manually, which has problems such as low efficiency and unstable quality. In order to improve the efficiency and stability of fire protection pipeline butt welding, a butt welding device for fire protection pipelines has been designed.

[0003] The welding device for fire-fighting pipelines mainly consists of a support, a positioning mechanism, a clamping mechanism, a guiding mechanism, and a welding mechanism. The support is used to support the entire device and ensure its stability and reliability. The positioning mechanism is used to determine the position and angle of the pipeline to ensure the accuracy of the welding. The clamping mechanism is used to fix the pipeline and prevent it from moving during the welding process. The guiding mechanism is used to guide the pipeline into the welding position to ensure a smooth welding process. The welding mechanism is used to complete the welding work.

[0004] The advantages of welding devices for fire-fighting pipelines include wide applicability, suitability for fire-fighting pipelines of different specifications and materials, ability to meet the needs of different projects, and effective prevention of accidents during welding by adopting safety protection measures. However, the welding process requires human assistance, which increases the workload and reduces work efficiency. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a welding device for fire-fighting pipelines, which aims to improve the problem that the existing technology requires human assistance during the welding process, which increases the workload and reduces work efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a welding device for fire-fighting pipelines, comprising a long plate, long blocks fixedly connected to the top left and right sides of the long plate, a round rod three fixedly connected to the bottom front side of the long block, a rotating bar rotatably connected to the outer wall of the round rod three, a fixing bar one rotatably connected to the middle rear side of the long block, a fixing box two fixedly connected to one side of the fixing bar one, a motor two fixedly connected to the inner wall of the fixing box two, a round block rotatably connected to the output end of the motor two, the outer wall of the round block rotatably connected to the inner wall of the long block, a round rod two fixedly connected to the front side of the round block, the outer wall of the round rod two slidably connected to the middle inner wall of the rotating bar, a slider slidably connected to the top of the long block, a round rod one fixedly connected to the front side of the slider, the outer wall of the round rod one slidably connected to the outer wall of the rotating bar, and a stabilizing mechanism provided at the top of the slider for stabilization.

[0007] The above technical solution describes a welding device for fire-fighting pipelines, primarily composed of a long plate. Long blocks are fixedly connected to the top left and right sides of this plate. Three round rods are fixedly connected to the bottom front side of these long blocks. These rods are designed to rotate to facilitate position adjustment during welding. A rotating bar is rotatably connected to the outer wall of each rod. A fixing bar is rotatably connected to the middle rear side of the long block, with one end of the fixing bar connected to the long block.

[0008] As a further description of the above technical solution: The stabilizing mechanism includes a first fixed column, the bottom of which is fixedly connected to the top of the slider. A first fixed box is fixedly connected to the top of the first fixed column, and a second fixed column is fixedly connected to the bottom of the first fixed box. A first motor is fixedly connected to the inner wall of the first fixed box, and a first gear is fixedly connected to the output end of the first motor. A second gear is meshed with the outer wall of the first gear. A first fixed rod is fixedly connected to the bottom of the inner side of the second gear. The bottom of the first fixed rod is fixedly connected to the top of the slider. A rotating rod is rotatably connected to the middle of the first gear. A first fixed block is rotatably connected to the outer wall of the rotating rod. A long rod is slidably connected to the top of the first fixed block. A second fixed rod is fixedly connected to the middle of the top of the slider, and a second fixed block is fixedly connected to the outer side of the second fixed rod.

[0009] Through the above technical solution: the bottom of the fixed column one and the top of the slider are fixed together in a firm connection to ensure that there is no relative movement between them. The bottom of the fixed box one is fixedly connected to another fixed column two in a stable connection. On the inner wall of the fixed box one, a motor one is fixedly connected. This motor one is responsible for providing power and driving the operation of the entire mechanism.

[0010] As a further description of the above technical solution: A fixing post three is fixedly connected to the upper part of the outer side of the slider, and an arc block is fixedly connected to the top of the fixing post three.

[0011] Through the above technical solution: a fixing post three is firmly set in the upper middle part of the outer edge of the slider, and the top part of the fixing post three is fixedly connected to an arc-shaped block.

[0012] As a further description of the above technical solution: The bottom of the arc block is fixedly connected to a second fixing strip, which is fixedly connected to the top outward side of the slider.

[0013] Through the above technical solution: the bottom part of the arc-shaped block is connected to a fixing strip two by a fixing method, and the other end of the fixing strip two is fixedly connected to the top part of the slider to the outward side.

[0014] As a further description of the above technical solution: The top of the arc block is slidably connected to a pipe, and a circular plate is fixed to the left end of the pipe.

[0015] Through the above technical solution: the top of the arc-shaped block is connected to a pipe by a sliding connection, and the left end of the pipe is fixedly connected to the circular plate.

[0016] As a further description of the above technical solution: The top of the arc block is fixedly connected to a second pipe, and the left end of the first circular plate is fixedly connected to a circular strip.

[0017] Through the above technical solution: the top of the arc block is fixedly connected to the second pipe, and the left end of the first circular plate is fixedly connected to the circular strip.

[0018] As a further description of the above technical solution: A circular plate is fixedly connected to the right side of the second pipe, and the inner wall of the circular plate is slidably connected to the outer wall of the circular bar.

[0019] Through the above technical solution: the right side of pipe 2 is fixedly connected to a specific circular plate 2, and the inner wall of this circular plate 2 can be slidably connected to the outer wall of the circular strip inside pipe 2.

[0020] As a further description of the above technical solution: The bottom of the first pipe is slidably connected to the top of the second fixing block, and a round hole is provided on the rear side of the bottom of the long plate.

[0021] Through the above technical solution: the bottom of the first pipe is connected to the top of the second fixing block by a sliding connection, and a round hole is specially opened on the rear side of the bottom of the long plate for bottom fixing.

[0022] This utility model has the following beneficial effects: 1. In this utility model, when in use, the motor two fixed in the fixed box two is first started. After the motor two starts, it will drive the round block to rotate. The rotation of the round block will drive the round rod two to move. After the round rod two moves, it will drive the rotating bar to rotate until the round bar on the pipe two slides and connects with the round plate two of the pipe one. In this way, the pipe one and the pipe two are automatically connected, which reduces the workload of manual connection by workers, improves safety, shortens the connection time, speeds up the construction progress, and improves the overall work efficiency.

[0023] 2. In this utility model, during the docking process, it is necessary to ensure stability. First, start the motor one fixed in the fixed box one. After the motor one rotates, it will drive the gear one to rotate. After the gear one rotates, it will drive the gear two to rotate. After the gear one and gear two rotate, they will drive the fixed block one to rotate. When the gear one and gear two rotate inward, the fixed block one can stabilize the pipe two and the pipe one, ensuring a stable docking, making the weld seam uniform, reducing welding defects, and improving the overall welding strength. Attached Figure Description

[0024] Figure 1 This is a perspective view of the front side of the long plate of a welding device for fire-fighting pipelines proposed in this utility model; Figure 2 This is a partial structural breakdown diagram of a long block of a welding device for fire-fighting pipelines proposed in this utility model; Figure 3 for Figure 2 Enlarged view of point A; Figure 4 This is a partial structural diagram of the slider of a welding device for fire-fighting pipelines proposed in this utility model; Figure 5 This is a partial structural diagram of a long block of a welding device for fire-fighting pipelines proposed in this utility model.

[0025] Legend: 1. Long plate; 2. Stabilizing mechanism; 201. Fixed column one; 202. Fixed column two; 203. Gear one; 204. Gear two; 205. Fixed block one; 206. Fixed rod one; 207. Fixed rod two; 208. Rotating rod; 209. Motor one; 210. Fixed box one; 211. Long rod; 212. Fixed block two; 3. Long block; 4. Sliding block; 5. Round rod one; 6. Rotating bar; 7. Round rod two; 8. Round rod three; 9. Fixed bar one; 10. Fixed box two; 11. Round block; 12. Motor two; 13. Round hole; 14. Arc block; 15. Fixed column three; 16. Fixed bar two; 17. Round plate one; 18. Round bar; 19. Round plate two; 20. Pipe one; 21. Pipe two. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 5An embodiment of this utility model provides a welding device for fire-fighting pipelines, comprising a long plate 1, with long blocks 3 fixedly connected to the top left and right sides of the long plate 1, and a round rod 8 fixedly connected to the bottom front side of the long block 3. Long blocks 3 are fixedly connected to the top left and right sides of the long plate 1. These long blocks 3 are not only structurally robust, but also have a round rod 3 8 fixedly connected to the bottom front side of the long block 3. A rotating bar 6 is rotatably connected to the outer wall of the round rod 3 8. A fixing bar 1 9 is rotatably connected to the middle rear side of the long block 3. A fixing box 2 10 is fixedly connected to one side of the fixing bar 1 9. A motor 2 12 is fixedly connected to the inner wall of the fixing box 2 10. A round block 11 is rotatably connected to the output end of the motor 2 12. The outer wall of the round block 11 is rotatably connected to the inner wall of the long block 3. The rotating bar 6 is rotatably connected to the outer wall of the round rod 3 8. A fixing bar 1 9 is rotatably connected to the middle rear side of the long block 3. A fixing box 2 10 is fixedly connected to one side of the fixing bar 1 9. The motor 2 12 is installed inside the fixing box 2 10. The round block 11 is rotatably connected to the output end of the motor 2 12. The outer wall of the round block 11 is rotatably connected to the inner wall of the long block 3. Rotary connection, a second round rod 7 is fixedly connected to the front side of the round block 11, the outer wall of the second round rod 7 is slidably connected to the middle side of the inner wall of the rotating bar 6, a slider 4 is slidably connected to the top of the long block 3, a first round rod 5 is fixedly connected to the front side of the slider 4, the outer wall of the first round rod 5 is slidably connected to the outer wall of the rotating bar 6, a second round rod 7 is fixedly connected to the front side of the round block 11, the outer wall of the second round rod 7 is slidably connected to the middle part of the outer side of the rotating bar 6, a slider 4 is slidably connected to the top of the long block 3, a first round rod 5 is fixedly connected to the front side of the slider 4, the outer wall of the first round rod 5 is slidably connected to the outer wall of the rotating bar 6, a stabilizing mechanism 2 is provided on the top of the slider 4, the stabilizing mechanism 2 is used for stabilization, the function of the stabilizing mechanism 2 is to ensure that the device does not move unnecessarily during the welding process; Specifically, long blocks 3 are fixedly connected to the top left and right sides of the long plate 1. These long blocks 3 are not only structurally robust, but also have a round rod 3 8 fixedly connected to the bottom front side of the long block 3. The outer wall of the round rod 3 8 can rotate freely. A rotating bar 6 is rotatably connected to the outer wall of the round rod 3 8. A fixing bar 1 9 is rotatably connected to the middle rear side of the long block 3. A fixing box 2 10 is fixedly connected to the connecting side of the fixing bar 1 9. A motor 2 12 is installed inside the fixing box 2 10. A round block 11 is rotatably connected to the output end of the motor 2 12. The outer wall of the round block 11 is rotatably connected to the inner wall of the long block 3. A round rod 2 7 is fixedly connected to the front side of the round block 11. The outer wall of the round rod 2 7 is slidably connected to the middle outer side of the rotating bar 6. A slider 4 is slidably connected to the top of the long block 3. A round rod 1 5 is fixedly connected to the front side of the slider 4.

[0028] Please see the appendix Figure 2 Appendix Figure 3 and attached Figure 4The stabilizing mechanism 2 includes a fixed column 201, the bottom of which is fixedly connected to the top of the slider 4. The fixed column 201 and the top of the slider 4 are fixed together. A fixed box 210 is fixedly connected to the top of the fixed column 201, and a fixed column 202 is fixedly connected to the bottom of the fixed box 210. A motor 209 is fixedly connected to the inner wall of the fixed box 210. The fixed box 210 not only provides a stable platform for the entire mechanism but also, through its bottom fixed connection to the fixed column 202, provides a stable platform. The motor 209 is fixedly connected to the inner wall of the fixed box 210, and a gear 203 is fixedly connected to the output end of the motor 209. A gear 204 is meshed with the outer wall of the gear 203, and the bottom of the gear 204 is fixedly connected to the inward side. There is a fixed rod 206, the bottom of which is fixedly connected to the top of the slider 4. The output end of the motor 209 is fixedly connected to the gear 203. The outer wall of the gear 203 meshes with the gear 204. The bottom of the gear 204 is fixedly connected to the fixed rod 206 on the inward side. The bottom of the fixed rod 206 is fixedly connected to the top of the slider 4. The middle of the gear 203 is rotatably connected to the rotating rod 208. The outer wall of the rotating rod 208 is rotatably connected to the fixed block 205. The top of the fixed block 205 is slidably connected to the long rod 211. The middle of the top of the slider 4 is fixedly connected to the fixed rod 207. The outer side of the fixed rod 207 is fixedly connected to the fixed block 212. The middle of the top of the slider 4 is also fixedly connected to the fixed rod 207. The outer side of the fixed rod 207 is fixedly connected to the fixed block 212. Specifically, the fixed column 201 serves as the foundation of the entire mechanism, with its bottom fixedly connected to the top of the slider 4. The fixed box 210 not only provides a stable platform for the entire mechanism but also has its bottom fixedly connected to the fixed column 202. The motor 209 is fixedly connected to the inner wall of the fixed box 210, and the output end of the motor 209 is fixedly connected to the gear 203. The outer wall of the gear 203 meshes with the gear 204. The bottom of the gear 204 is fixedly connected to the bottom of the inward side, and the bottom of the fixed rod 206 is fixedly connected to the top of the slider 4.

[0029] Please see the appendix Figure 1 and attached Figure 2A fixed post 15 is fixedly connected to the upper part of the outer side of the slider 4. An arc block 14 is fixedly connected to the top of the fixed post 15. A pipe 20 is slidably connected to the top of the arc block 14. The fixed post 15 is fixedly connected to the upper part of the outer side of the slider 4. The top part of the fixed post 15 is fixedly connected to the arc block 14. The upper end of the arc block 14 has a sliding fit structure, which allows it to slide smoothly with the pipe 20. A circular plate 17 is fixedly connected to the left end of the pipe 20. A circular plate 19 is fixedly connected to the right side of the pipe 21. The inner wall of the circular plate 19 is slidably connected to the outer wall of the circular bar 18. The left end of the pipe 20 is fixedly connected to the circular plate 17. The right end of the pipe 21 is also fixedly connected to the circular plate 19. There is a sliding connection structure between the inner wall of the circular plate 19 and the outer wall of the circular bar 18. Specifically, a fixed post 3 15 is fixedly connected to the upper part of the outer side of the slider 4. An arc block 14 is fixedly connected to the top of the fixed post 3 15. A pipe 1 20 is slidably connected to the top of the arc block 14. A circular plate 17 is fixedly connected to the left end of the pipe 1 20. A circular plate 2 19 is fixedly connected to the right side of the pipe 2 21. The inner wall of the circular plate 2 19 is slidably connected to the outer wall of the circular bar 18.

[0030] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The bottom of the arc block 14 is fixedly connected to the second fixing strip 16. The second fixing strip 16 is fixedly connected to the top of the slider 4 on the outward side. The bottom of the first pipe 20 is slidably connected to the top of the second fixing block 212. A round hole 13 is opened on the bottom rear side of the long plate 1. The bottom of the arc block 14 is tightly connected to the second fixing strip 16 by a fixed connection. The second fixing strip 16 is further fixedly connected to the top of the slider 4 on the outward side. The bottom of the first pipe 20 is slidably connected to the top of the second fixing block 212. A round hole 13 is specially opened on the bottom rear side of the long plate 1. The top of the arc block 14 is fixedly connected to the second pipe 21. A round strip 18 is fixedly connected to the left end of the round plate 17. The top of the arc block 14 is fixedly connected to the second pipe 21. A round strip 18 is fixedly connected to the left end of the round plate 17. Specifically, the bottom end of the arc block 14 is tightly connected to the second fixing strip 16 by a fixed connection, and the second fixing strip 16 is further fixedly connected to the top outward side of the slider 4. In this structure, the bottom end of the first pipe 20 and the top of the second fixing block 212 achieve flexible relative movement by a sliding connection. A round hole 13 is specially opened at the rear of the bottom end of the long plate 1. The top end of the arc block 14 is fixedly connected to the second pipe 21 to ensure its stability and functionality. A round strip 18 is fixedly connected to the left end of the round plate 17. The models of the first motor 209 and the second motor 12 are Y2-200L1-2Y.

[0031] Working principle: In use, firstly, start the motor 12 fixed in the fixed box 10. After the motor 12 starts, it will drive the circular block 11 to rotate. The rotation of the circular block 11 will drive the circular rod 7 to move. After the circular rod 7 moves, it will drive the rotating bar 6 to rotate. After the rotating bar 6 rotates, it will drive the circular rod 5 to move. After the circular rod 5 moves, it will drive the slider 4 to move. The movement of the slider 4 will drive the pipe 21 and pipe 20, which are slidably connected to the arc block 14, to move closer together until the circular bar 18 on pipe 21 slides and connects with the circular plate 19 on pipe 20. In this way, pipe 20 and pipe 21 are automatically connected. It can accurately align the pipes, reduce human error, reduce the workload of manual connection by workers, reduce labor intensity, improve safety, shorten the connection time, speed up the construction progress, and improve the overall work efficiency. During the connection process, stabilization is required. First, start the motor 209 fixed in the fixed box 210. After the motor 209 rotates, it will drive the gear 203 to rotate. After the gear 203 rotates, it will drive the gear 204 to rotate. After the gears 203 and 204 rotate, they will drive the fixed block 205 to rotate. When the gears 203 and 204 rotate inward, the fixed block 205 can stabilize the pipe 21 and the pipe 20. Since the stabilization is automatic, the workload is reduced and the safety is enhanced. The stable connection makes the weld uniform and consistent, reduces welding defects, improves the overall welding strength, reduces the risk of pipe leakage and rupture, and enhances the reliability of the fire protection device.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A butt welding device for fire-fighting pipelines, comprising a long plate (1), characterized in that: Long blocks (3) are fixedly connected to the top left and right sides of the long plate (1). A round rod three (8) is fixedly connected to the bottom front side of the long block (3). A rotating bar (6) is rotatably connected to the outer wall of the round rod three (8). A fixing bar one (9) is rotatably connected to the middle rear side of the long block (3). A fixing box two (10) is fixedly connected to the connected side of the fixing bar one (9). A motor two (12) is fixedly connected to the inner wall of the fixing box two (10). A round block (11) is rotatably connected to the output end of the motor two (12). The outer wall of the round block (11) is rotatably connected to the inner wall of the long block (3). A round rod two (7) is fixedly connected to the front side of the round block (11). The outer wall of the round rod two (7) is slidably connected to the middle side of the inner wall of the rotating bar (6). A slider (4) is slidably connected to the top of the long block (3). A round rod one (5) is fixedly connected to the front side of the slider (4). The outer wall of the round rod one (5) is slidably connected to the outer wall of the rotating bar (6). A stabilizing mechanism (2) is provided on the top of the slider (4). The stabilizing mechanism (2) is used for stabilization.

2. The butt welding device for fire-fighting pipelines according to claim 1, characterized in that: The stabilizing mechanism (2) includes a fixed column one (201), the bottom of which is fixedly connected to the top of the slider (4). A fixed box one (210) is fixedly connected to the top of the fixed column one (201), and a fixed column two (202) is fixedly connected to the bottom of the fixed box one (210). A motor one (209) is fixedly connected to the inner wall of the fixed box one (210). A gear one (203) is fixedly connected to the output end of the motor one (209), and a gear two (204) is meshed with the outer wall of the gear one (203). A fixing rod (206) is fixedly connected to the bottom of the inner side of the second (204). The bottom of the fixing rod (206) is fixedly connected to the top of the slider (4). A rotating rod (208) is rotatably connected to the middle of the gear (203). A fixing block (205) is rotatably connected to the outer wall of the rotating rod (208). A long rod (211) is slidably connected to the top of the fixing block (205). A fixing rod (207) is fixedly connected to the middle of the top of the slider (4). A fixing block (212) is fixedly connected to the outer side of the fixing rod (207).

3. The butt welding device for fire-fighting pipelines according to claim 1, characterized in that: A fixing column three (15) is fixedly connected to the upper part of the outer side of the slider (4), and an arc block (14) is fixedly connected to the top of the fixing column three (15).

4. The butt welding device for fire-fighting pipelines according to claim 3, characterized in that: The bottom of the arc block (14) is fixedly connected to a fixing strip (16), and the fixing strip (16) is fixedly connected to the top of the slider (4) on the outward side.

5. A butt welding device for fire-fighting pipelines according to claim 3, characterized in that: The top of the arc block (14) is slidably connected to a pipe (20), and the left end of the pipe (20) is fixed with a circular plate (17).

6. A butt welding device for fire-fighting pipelines according to claim 5, characterized in that: The top of the arc block (14) is fixedly connected to the second pipe (21), and the left end of the first circular plate (17) is fixedly connected to the round strip (18).

7. A butt welding device for fire-fighting pipelines according to claim 6, characterized in that: A circular plate (19) is fixedly connected to the right side of the second pipe (21), and the inner wall of the circular plate (19) is slidably connected to the outer wall of the circular bar (18).

8. A butt welding device for fire-fighting pipelines according to claim 5, characterized in that: The bottom of the first pipe (20) is slidably connected to the top of the second fixing block (212), and a round hole (13) is provided on the rear side of the bottom of the long plate (1).

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