Pipeline moving and docking device
By introducing structures such as double-headed lead screws and rotating discs into the pipeline relocation and docking device, combined with servo motors and electric push rods, stable clamping and positioning of pipelines are achieved, solving the problem of poor fixing effect and improving safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHENTE CONSTR ENG CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-04-21
AI Technical Summary
The existing pipeline relocation and docking devices have poor fixation during the docking process, causing the pipeline to shake and slip, which affects safety.
It adopts a structure consisting of a double-headed lead screw, a rotating disc, an arc-shaped slide, a cross slider, a support plate, and rubber strips. Through the cooperation of a servo motor and an electric push rod, it achieves stable clamping and positioning of the pipeline, enhances friction, and ensures the stability of the pipeline during movement and docking.
It improves the safety and stability of pipeline relocation and docking devices, preventing pipelines from shaking and slipping during relocation and docking, and enhancing the reliability of use.
Smart Images

Figure CN224150293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline relocation technology, specifically a pipeline relocation docking device. Background Technology
[0002] Pipeline relocation refers to the process of moving an installed pipeline system from one location to another. This may be due to urban planning, infrastructure construction, road reconstruction, or other reasons that require the pipeline system to be relocated. In order to relocate pipelines, pipeline relocation docking devices are needed.
[0003] The prior art discloses patent application number "CN202421257946.1", which discloses a water conservancy pipeline docking device, including a workbench. The top of the workbench is fixedly connected to a guide rail, a support structure is slidably connected to the guide rail, and an alignment structure is provided on the guide rail. The alignment structure includes a sliding seat, the outer wall of the guide rail is slidably connected to the sliding seat, the top of the sliding seat is rotatably connected to a rotating seat, and the inner wall of the rotating seat is slidably connected to an adjusting rod.
[0004] This docking device can only facilitate precise docking. However, in actual operation, the arc-shaped block in the device can only support the pipe for docking, resulting in poor fixation. When the pipe is moved and docked, it is easy for it to shake and slip, causing injury. This makes it impossible to dock stably and reliably, thus affecting the safety of the pipeline relocation docking device. Utility Model Content
[0005] The purpose of this invention is to provide a pipeline relocation and docking device to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A pipeline relocation and docking device includes a relocation and docking device body and vertical plates. Two support plates are fixedly connected to the upper side of the relocation and docking device body. A double-ended screw is rotatably installed inside the two support plates. Two placement recesses are threadedly connected to the outer surface of the double-ended screw. A first pipeline and a second pipeline are fixedly installed on the upper side of the two placement recesses respectively. A rotating shaft is rotatably connected to one side of each of the two vertical plates.
[0008] Each of the two rotating discs has four evenly distributed arc-shaped grooves on one side. Each of the two vertical plates has a bracket fixed at both ends. A square seat is fixedly installed between the two brackets. Cross sliders are slidably connected around the four square seats. Each of the four cross sliders has a support plate fixedly connected to one side. Each of the four support plates has a rubber strip arrayed on one side. Each of the four cross sliders has an operating rod fixedly installed at one end. One side of the operating rod is located inside the arc-shaped groove.
[0009] Preferably, both sides of the two placement recesses are fixedly connected with arc-shaped support seats for supporting the first pipeline and the second pipeline, and the upper sides of the four arc-shaped support seats are fixedly connected with rubber pads. The interior of the two placement recesses is rotatably connected with a rotating frame, and one side of the two rotating frames is slidably installed with three clamping pressure plates for positioning the first pipeline and the second pipeline. A first spring is fixedly connected between the three clamping pressure plates and the rotating frame.
[0010] Preferably, a rubber pad is fixed on one side of each of the three clamping pressure plates, and a limiting plate for fixing the rotating frame is slidably engaged on the other side of each of the two placement recesses. One side of the limiting plate passes through the rotating frame and extends to the side of the placement recess, and two insert rods are engaged on the upper side of each of the two limiting plates.
[0011] Preferably, a reinforcing seat is fixedly provided on one side of each of the two recessed seats, and two round rods are fixedly connected inside each of the two reinforcing seats. The vertical plate is slidably placed on the two round rods inside. An L-shaped plate is fixedly installed on one side of each of the two reinforcing seats, and an electric push rod is fixedly provided on one side of each of the two L-shaped plates. The other side of the vertical plate is fastened to the electric push rod.
[0012] Preferably, a recessed seat is placed to position the first and second pipelines, a servo motor is fixedly connected to the other side of the vertical plate, the output shaft of the servo motor is fastened to the rotating disk, and a limit rod is fixedly connected between the two support plates.
[0013] Preferably, the outer surface of the limiting rod is slidably connected to the interior of the recessed seat, and a servo motor is fixedly connected to one side of the support plate. The output shaft of the servo motor is fastened to the double-ended lead screw.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model adjusts the rotation of the rotating disc, so that the four arc-shaped sliding grooves on the rotating disc can drive the four operating rods to move synchronously, allowing the four operating rods to drive the four cross sliders in the square seat to extend synchronously, so that the support plates at the four cross sliders can clamp into the inside of the pipeline. In addition, the rubber strips on the support plates can increase the friction with the pipeline, ensuring the stability of the pipeline during clamping, avoiding easy shaking and slippage during movement and docking, thus improving the safety of the pipeline relocation and docking device and facilitating stable and reliable pipeline relocation and docking.
[0016] 2. This utility model utilizes two arc-shaped support seats at two recessed locations to further support and position the first and second pipelines, ensuring the stability of the pipelines during clamping. Then, three clamping pressure plates equipped with first springs elastically clamp the outer surface of the pipelines. Simultaneously, the inner support of the support plate and the outer support of the clamping pressure plates can make the pipeline clamping more secure and reliable. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a utility model Figure 1 Installation diagram of the central rod and vertical plate;
[0020] Figure 3 This is a utility model Figure 2 A schematic diagram of the structure of the central cross slider and the operating lever;
[0021] Figure 4 This is a utility model Figure 1 An installation diagram showing the placement of the recessed seat and the arc-shaped support seat;
[0022] Figure 5 This is a utility model Figure 4 A schematic diagram of the structure of the clamping pressure plate and the rubber pad;
[0023] The attached figures are labeled as follows:
[0024] 1. Relocation and docking device main body; 2. Support plate; 3. Double-ended lead screw; 4. Placement recess; 5. First pipeline; 6. Second pipeline; 7. Vertical plate; 8. Rotating shaft plate; 9. Bracket; 10. Square seat; 11. Cross slider; 12. Support plate; 13. Rubber strip; 14. Operating rod; 15. Arc-shaped slide groove; 16. Limiting rod; 17. Reinforcing seat; 18. Round rod; 19. L-shaped plate; 20. Electric push rod; 21. Rotating frame; 22. Clamping pressure plate; 23. Rubber pad one; 24. First spring; 25. Limiting plate; 26. Insert rod; 27. Arc-shaped support seat; 28. Rubber pad two. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 5As shown, a pipeline relocation and docking device includes a relocation and docking device body 1 and a vertical plate 7. Two support plates 2 are fixedly connected to the upper side of the relocation and docking device body 1. Double-ended screws 3 are rotatably installed inside the two support plates 2. Two placement recesses 4 are threadedly connected to the outer surface of the double-ended screws 3. A first pipeline 5 and a second pipeline 6 are fixedly installed on the upper side of the two placement recesses 4 respectively. A rotating shaft disk 8 is rotatably connected to one side of each of the two vertical plates 7.
[0027] Each of the two rotating discs 8 has four evenly distributed arc-shaped grooves 15 on one side. Each of the two vertical plates 7 has a bracket 9 fixed at both ends. A square seat 10 is fixedly installed between the two brackets 9. Cross sliders 11 are slidably connected around the four square seats 10. A support plate 12 is fixedly connected to one side of each of the four cross sliders 11. Rubber strips 13 are arrayed and connected to one side of each of the four support plates 12. An operating lever 14 is fixedly installed at one end of each of the four cross sliders 11. One side of the operating lever 14 is located inside the arc-shaped groove 15. When the output shaft of the servo motor drives the rotating disc 8 to rotate in the opposite direction, the four operating levers 14 can pull the four cross sliders 11 to retract, so as to release the restriction on the pipeline, which is convenient to use.
[0028] Both sides of the two recessed seats 4 are fixedly connected with arc-shaped support seats 27 for supporting the first pipeline 5 and the second pipeline 6. Rubber pads 28 are fixedly connected to the upper side of the four arc-shaped support seats 27. Rotating frames 21 are rotatably connected inside the two recessed seats 4. Three clamping pressure plates 22 for positioning the first pipeline 5 and the second pipeline 6 are slidably installed on one side of the two rotating frames 21. A first spring 24 is fixedly connected between the three clamping pressure plates 22 and the rotating frames 21.
[0029] Rubber pad 23 is fixedly provided on one side of each of the three clamping pressure plates 22. By using rubber pad 23 and rubber pad 28, the clamping pressure plate 22 and the arc-shaped support seat 27 can fit against the positioning pipeline, increasing the friction during clamping and improving the stability during clamping. On the other side of each of the two placement recesses 4, a limiting plate 25 for fixing the rotating frame 21 is slidably engaged. One side of the limiting plate 25 passes through the rotating frame 21 and extends to the side of the placement recess 4. Two insertion rods 26 are engaged on the upper side of each of the two limiting plates 25.
[0030] A reinforcing seat 17 is fixedly provided on one side of each of the two recessed seats 4. Two round rods 18 are fixedly connected inside each of the two reinforcing seats 17. The vertical plate 7 is slidably placed on the two round rods 18. An L-shaped plate 19 is fixedly installed on one side of each of the two reinforcing seats 17. An electric push rod 20 is fixedly provided on one side of each of the two L-shaped plates 19. The other side of the vertical plate 7 is fastened to the electric push rod 20. The electric push rod 20 is model HB-DJ801. The electric push rod 20 can be used to drive the entire square seat 10 to move and adjust, so as to adjust the clamping position when the support plate 12 is supported.
[0031] The recessed seat 4 is used to position the first pipeline 5 and the second pipeline 6. A servo motor is fixedly connected to the other side of the vertical plate 7. The output shaft of the servo motor is fastened to the rotating disk 8. A limit rod 16 is fixedly connected between the two support plates 2.
[0032] The outer surface of the limiting rod 16 is slidably connected to the inside of the placement recess 4. The limiting rod 16 can guide the movement trajectory of the two placement recesses 4, so that the two placement recesses 4 can move smoothly to perform pipeline docking work. A servo motor is fixedly connected to one side of the support plate 2. The output shaft of the servo motor is fastened to the double-ended lead screw 3. The model of the servo motor is SMBL-60P.
[0033] The working principle of the pipeline relocation and docking device provided by this utility model is as follows:
[0034] By placing the two first pipelines 5 and the second pipeline 6 above the two placement recesses 4 respectively, and then activating the two electric push rods 20, the two electric push rods 20 drive the two vertical plates 7 to move on the two vertical plates 7. In this way, the two square seats 10 can enter the interior of the two pipelines. Then, the two servo motors are activated, and the output shafts of the servo motors can drive the rotating disk 8 to rotate and adjust. In this way, the four arc-shaped sliding grooves 15 on the rotating disk 8 can drive the four operating rods 14 to move synchronously, so that the four operating rods 14 drive the four cross sliders 11 in the square seats 10 to extend synchronously, so that the four cross sliders 11 extend synchronously. The support plate 12 at the slider 11 can be clamped into the inside of the pipeline. In addition, the rubber strip 13 on the support plate 12 can increase the friction with the pipeline, ensuring the stability of the pipeline clamping and preventing it from shaking and slipping and injuring people during movement and docking. This improves the safety of the pipeline relocation and docking device. Then, another servo motor is started, and the output shaft of the servo motor drives the double-headed screw 3 to rotate. In this way, the two placement recesses 4 on the double-headed screw 3 can move towards each other, so that the first pipeline 5 and the second pipeline 6 can get closer to each other, which is conducive to the stable and reliable relocation and docking of the pipeline.
[0035] By utilizing the two arc-shaped support seats 27 at the two placement recesses 4, the first pipeline 5 and the second pipeline 6 can be further supported and positioned to ensure the stability of the pipeline clamping and prevent it from shaking. Then, the two rotating frames 21 are rotated in sequence to rotate into the interior of the two placement recesses 4. At this time, the three clamping pressure plates 22, which are equipped with the first spring 24, can elastically clamp the outer surface of the pipeline. Next, the two limiting plates 25 are snapped into the two rotating frames 21, and the two insert rods 26 are inserted into the interior of the limiting plates 25 to securely position the two rotating frames 21. At the same time, the inner support of the support plate 12 and the outer support of the clamping pressure plates 22 can make the pipeline clamping more secure and reliable.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A pipeline pigging skid comprising a pigging skid body (1) and a riser (7), characterised in that: The upper side of the main body (1) of the relocation docking device is fixedly connected to two support plates (2). The two support plates (2) are rotatably installed with double-headed screws (3). The outer surface of the double-headed screws (3) is threadedly connected to two placement recesses (4). The upper side of the two placement recesses (4) is respectively fixed with a first pipeline (5) and a second pipeline (6). The two vertical plates (7) are rotatably connected to a rotating shaft disc (8) on one side. Each of the two rotating discs (8) has four evenly distributed arc-shaped grooves (15) on one side. Each of the two vertical plates (7) has a bracket (9) fixed at both ends. A square seat (10) is fixedly installed between the two brackets (9). Cross sliders (11) are slidably connected around the two square seats (10). A support plate (12) is fixedly connected to one side of each of the four cross sliders (11). Rubber strips (13) are arrayed and connected to one side of each of the four support plates (12). An operating rod (14) is fixedly installed at one end of each of the four cross sliders (11). One side of the operating rod (14) is located inside the arc-shaped groove (15).
2. A pipeline pigging apparatus according to claim 1, wherein, Both sides of the two placement recesses (4) are fixedly connected to arc-shaped support seats (27) for supporting the first pipeline (5) and the second pipeline (6). Rubber pads (28) are fixedly connected to the upper side of the four arc-shaped support seats (27). Rotating frames (21) are rotatably connected inside the two placement recesses (4). Three clamping pressure plates (22) for positioning the first pipeline (5) and the second pipeline (6) are slidably installed on one side of the two rotating frames (21). A first spring (24) is fixedly connected between the three clamping pressure plates (22) and the rotating frames (21).
3. A pipeline pigging apparatus according to claim 2, wherein, A rubber pad (23) is fixed on one side of each of the three clamping pressure plates (22), and a limiting plate (25) for fixing the rotating frame (21) is slidably engaged on the other side of each of the two placement recesses (4). One side of the limiting plate (25) passes through the rotating frame (21) and extends to one side of the placement recess (4). Two insert rods (26) are engaged on the upper side of each of the two limiting plates (25).
4. The pipeline pigging apparatus of claim 1, wherein, A reinforcing seat (17) is fixedly provided on one side of each of the two recessed seats (4). Two round rods (18) are fixedly connected inside each of the two reinforcing seats (17). The interior of the vertical plate (7) is slidably placed on the two round rods (18). An L-shaped plate (19) is fixedly installed on one side of each of the two reinforcing seats (17). An electric push rod (20) is fixedly provided on one side of each of the two L-shaped plates (19). The other side of the vertical plate (7) is fastened to the electric push rod (20).
5. The pipeline pigging apparatus of claim 1, wherein, The placement recess (4) is used to position the first pipeline (5) and the second pipeline (6). A servo motor is fixedly connected to the other side of the vertical plate (7). The output shaft of the servo motor is fastened to the rotating disk (8). A limit rod (16) is fixedly connected between the two support plates (2).
6. A pipeline pigging apparatus according to claim 5, wherein, The outer surface of the limiting rod (16) is slidably connected to the interior of the placement recess (4), and a servo motor is fixedly connected to one side of the support plate (2). The output shaft of the servo motor is fastened to the double-ended lead screw (3).
Citation Information
Patent Citations
Water conservancy pipeline butt joint device
CN222680802U