Auxiliary connecting device for water conservancy pipeline

The gripper module driven by hydraulic cylinders and servo motors solves the problem of low connection accuracy for pipes of various materials and diameters, achieving efficient and precise water conservancy pipeline connection and improving project progress.

CN223708802UActive Publication Date: 2025-12-23Jidong County Water Conservancy Bureau
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Patent Information

Application Number
CN202520306238.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing water conservancy pipeline connection devices cannot adapt to pipelines of various materials and diameters, resulting in low connection accuracy and complex operation, which leads to project delays.

Method used

The gripper module is driven by a hydraulic cylinder and a servo motor. The position of the gripper module is adjusted by hydraulic cylinder A, the servo motor drives the gripper to tilt and clamp the pipe, and hydraulic cylinder B pulls the gripper module to seal the pipe connection, ensuring coaxiality and docking accuracy.

Benefits of technology

It enables efficient and precise connection of pipes of various specifications, shortens connection time, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223708802U_ABST
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Abstract

The utility model relates to a water conservancy pipeline auxiliary connecting device which comprises a galvanized pipe frame, a hydraulic oil cylinder A is fixedly connected to the upper surface of the galvanized pipe frame, a connecting block is fixedly connected to the bottom of a tension bar of the hydraulic oil cylinder A, a connecting plate is fixedly connected to the bottom of the connecting block, and a clamping jaw module is arranged on the left side of the connecting plate. According to the auxiliary connecting device for the water conservancy pipeline, the clamping jaw module 5 on the right side clamps the fixed end of the pipeline, the clamping jaw module 5 on the left side clamps the other end of the pipeline, and the clamping jaw module 5 on the left side is fixedly connected with a tension rod of a hydraulic oil cylinder B7 through an L-shaped connecting piece 6; a tension rod of the hydraulic oil cylinder B7 contracts to drive the left side pipeline to move rightwards to be poked into the right side pipeline for sealing connection, through cooperative work of the hydraulic oil cylinder and the clamping jaw module 5, the pipelines can be rapidly positioned and clamped, the coaxiality and butt joint precision during pipeline connection are ensured, the pipeline connection time is greatly shortened, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is a water conservancy pipeline auxiliary connecting device. BACKGROUND

[0002] In water conservancy project construction and maintenance, pipeline connection is the key link, in the current upgrading and expansion of water conservancy facilities, various new materials and complex specification water conservancy pipelines are widely applied, and pipelines with different materials and different pipe diameters have very high requirements for accuracy and stability in the connection process.

[0003] Due to the lack of efficient auxiliary connection equipment, the engineering progress is often delayed, so a device that can adapt to efficient connection of various pipelines is needed. SUMMARY

[0004] In view of the shortage of prior art, the utility model provides a water conservancy pipeline auxiliary connecting device, has intelligent operation, efficient connection and the like advantages, solves the problem that the prior art cannot adapt to various pipelines and has complex operation and low connection precision.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water conservancy pipeline auxiliary connecting device, including galvanized pipe frame, the upper surface fixed connection hydraulic oil cylinder A of galvanized pipe frame, the tension rod bottom fixed connection connecting block of hydraulic oil cylinder A, the bottom fixed connection connecting plate of connecting block, the left side of connecting plate is equipped with jaw module;

[0006] The jaw module comprises a servo motor, the servo motor bottom is equipped with sliding plate, and the servo motor output shaft is connected with the sliding module;

[0007] The sliding module comprises a sliding block, the sliding block bottom is movably connected with a connecting rod, the connecting rod is movably connected with a rotating connecting piece, the sliding block is movably connected with a jaw on the side away from the rotating connecting piece, and the jaw top is provided with a limiting block;

[0008] The bottom of the connecting plate is fixedly connected with a hydraulic oil cylinder B, the tension rod of the hydraulic oil cylinder B is fixedly connected with an L-shaped connecting piece, the L-shaped connecting piece is also provided with a jaw module, the upper surface right side of the galvanized pipe frame is fixedly connected with a control panel, and the bottom of the galvanized pipe frame is fixedly connected with a wheel.

[0009] Further, the bottom of the hydraulic oil cylinder A is a rectangular threaded hole, two square tubes are welded on the middle position of the upper surface of the galvanized pipe frame, and the hydraulic oil cylinder A is fixed on the two square tubes of the galvanized pipe frame through a countersunk screw.

[0010] Further, the side of the hydraulic oil cylinder B is a rectangular threaded hole at both ends, and the hydraulic oil cylinder B is fixedly connected with the connecting plate through a countersunk screw.

[0011] Further, the hydraulic cylinder A and hydraulic cylinder B tension rod bottom thread, the connecting block with built-in thread and hydraulic cylinder A tension rod thread combination, the L-shaped connecting piece side edge is provided with built-in thread and hydraulic cylinder B tension rod thread combination fixed connection.

[0012] Further, the right side of the servo motor output shaft through the connecting plate and the sliding plate and rotating connecting piece activity connection, the left side of the servo motor output shaft through the L-shaped connecting piece and the sliding plate and rotating connecting piece activity connection.

[0013] Further, the L-shaped connecting piece upper fixed connection servo motor, the bottom fixed connection sliding plate, the connecting plate upper fixed connection servo motor, the bottom fixed connection sliding plate.

[0014] Further, the sliding plate is internally provided with a sliding groove, the sliding block and the sliding plate are slidingly connected, and each group of clamping jaw modules is provided with two sliding blocks.

[0015] Further, the rotating connecting piece two ends through the connecting rod activity connection sliding block.

[0016] Further, the clamping jaw bottom shape is arc-shaped.

[0017] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0018] 1. The water pipeline auxiliary connecting device, by setting the hydraulic cylinder A2 can adjust the clamping jaw module 5 to the appropriate position for clamping operation, the hydraulic cylinder A2 tension rod through the connecting block 3 fixed connection connecting plate 4, connecting plate 4 right side is equipped with clamping jaw module 5, the bottom fixed connection hydraulic cylinder B7, hydraulic cylinder B7 tension rod through the L-shaped connecting piece 6 connects another group of clamping jaw module 5, therefore through the control panel 8 control two clamping jaw module 5 to the appropriate position to start operation.

[0019] 2. The water pipeline auxiliary connecting device, by setting the clamping jaw module 5 can clamp the pipe, the servo motor 501 drives the rotating connecting piece 5033 to rotate, so that it changes from vertical state to inclined state, the sliding block 5031 is movably connected with the rotating connecting piece 5033 through the connecting rod 5032, therefore drives the sliding block 5031 on both sides to move to the middle along the sliding groove, and then drives the clamping jaw 506 to move to the middle to clamp the pipe, which can adapt to pipes of various specifications.

[0020] 3、 the water conservancy pipeline auxiliary connecting device, through setting up hydraulic oil cylinder B7 makes pipeline close connection, right side's clamping jaw module 5 clamps the one end of pipeline fixed, left side's clamping jaw module 5 clamps the other end, left side's clamping jaw module 5 is fixed connection through L-shaped connecting piece 6 and the tension rod of hydraulic oil cylinder B7, when both ends of pipeline are all tightened, the tension rod of hydraulic oil cylinder B7 contracts and drives left side pipeline to move right and punch into right side pipeline and carry out sealing connection, through the cooperation of hydraulic oil cylinder and clamping jaw module 5, can quickly position and clamp pipeline, ensure the coaxiality and butt joint accuracy when pipeline connects, greatly shorten the time of pipeline connection and improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is the structural schematic diagram of the utility model;

[0022] Fig. 2 It is the front view of the utility model;

[0023] Fig. 3 It is the plan view of the utility model.

[0024] In the drawing: 1, galvanized pipe frame;2, hydraulic oil cylinder A;3, connecting block;4, connecting plate;5, clamping jaw module;501, servo motor;502, sliding plate;503, sliding module;5031, sliding block;5032, connecting rod;5033, rotary connecting piece;504, limit block;505, clamping jaw;6, L-shaped connecting piece;7, hydraulic oil cylinder B;8, control panel;9, wheel. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1-3 A kind of water conservancy pipeline auxiliary connecting device in the embodiment, including galvanized pipe frame 1, two square tubes are arranged on the upper surface middle position of galvanized pipe frame 1, hydraulic oil cylinder A 2 is fixedly connected by sink screw and welding on square tube, the bottom of the tension rod of hydraulic oil cylinder A 2 is threaded, connecting block 3 is provided with built-in thread, the tension rod of hydraulic oil cylinder A 2 is combined with connecting block 3 by screw thread, connecting block 3 bottom is fixedly connected with connecting plate 4 by screw, therefore, connecting plate 4 can be adjusted to appropriate position by adjusting hydraulic oil cylinder A 2, clamping jaw module 5 is arranged on the left side of connecting plate 4.

[0027] The clamping jaw module 5 comprises a servo motor 501 fixedly connected to the upper surface of the connecting plate 4 by screws, a sliding plate 502 fixedly connected to the bottom right side of the connecting plate 4, a sliding module 503 arranged in the sliding plate 502, the sliding module 503 comprising a sliding block 5031, the sliding plate 502 being provided with a sliding groove, the sliding block 5031 being slidably connected to the sliding plate 502, each set of clamping jaw module 5 being provided with two sliding blocks 5031, and the two ends of the rotating connecting piece 5033 being movably connected to the sliding block 5031 through the connecting rod 5032.

[0028] The output shaft of the right servo motor 501 penetrates the connecting plate 4 and the sliding plate 502 and is movably connected to the rotating connecting piece 5033, and a circlip is arranged at the top end of the output shaft to prevent the rotating connecting piece 5033 from falling off.

[0029] The bottom of the side of the sliding block 5031 away from the rotating connecting piece 5033 is fixedly connected to the clamping jaw 505, the bottom of the clamping jaw 505 is arc-shaped, and the inner surface is rubber, which is used for clamping the pipeline for connection, and the top of the clamping jaw 505 is provided with a limiting block 504 to prevent the sliding block 5031 from sliding out of the sliding groove of the sliding plate 502.

[0030] The driving of the servo motor 501 drives the rotating connecting piece 5033 to rotate, so that it changes from a vertical state to an inclined state, the sliding block 5031 is movably connected to the rotating connecting piece 5033 through the connecting rod 5032, so that the sliding block 5031 on both sides is driven to move to the middle along the sliding groove, and then the clamping jaw 506 is driven to move to the middle to clamp the pipeline, which can adapt to various specifications of the pipeline.

[0031] The bottom of the connecting plate 4 is fixedly connected to the hydraulic cylinder B7, the side of the hydraulic cylinder B7 is rectangular, the two ends are provided with threaded holes, and the hydraulic cylinder B7 is fixedly connected to the bottom of the connecting plate 4 by means of countersunk screws, the bottom of the pull rod of the hydraulic cylinder B7 is provided with a thread, and the thread is combined with the thread on the side of the L-shaped connecting piece 6, the L-shaped connecting piece 6 is also provided with the clamping jaw module 5, the servo motor 501 is fixedly connected to the top of the L-shaped connecting piece 6 by screws, the sliding plate 502 is fixedly connected to the bottom of the L-shaped connecting piece 6 by screws, the hydraulic cylinder B7 can drive the left clamping jaw module 5 to move to the right, the control panel 8 is fixedly connected to the right side of the upper surface of the galvanized pipe frame 1, which is convenient for operation and control, and four wheels 9 provided with brakes are fixedly connected to the bottom of the galvanized pipe frame 1, which is convenient for on-site use.

[0032] In the implementation, the following steps are performed:

[0033] 1) First, turn on the power of the operation control panel 8 to make the hydraulic cylinder A2 work, drive the connecting plate 4 to move up and down, and then adjust the height of the clamping jaw module 5 on both sides above the pipeline to the appropriate height;

[0034] 2) Then drive servo motor 501 with both sides of the sliding block 5031 along the sliding groove to the middle, and then drive the clamping jaw 506 to the middle to move and clamp the pipeline, and the clamping jaw module 5 on both sides clamps the pipeline at both ends respectively;

[0035] 3) Finally, through the control panel 8, the tension rod of the hydraulic cylinder B7 is retracted, thereby driving the left clamping jaw module 5 to move to the right, further driving the left pipeline to move to the right and punch into the right pipeline for sealing connection.

[0036] In summary, the water pipeline auxiliary connecting device, by setting the hydraulic cylinder A2 can adjust the clamping jaw module 5 to the appropriate position for clamping operation, the tension rod of the hydraulic cylinder A2 is fixedly connected with the connecting plate 4 through the connecting block 3, the clamping jaw module 5 is arranged on the right side of the connecting plate 4, and the hydraulic cylinder B7 is fixedly connected with the bottom, and the tension rod of the hydraulic cylinder B7 is connected with another set of clamping jaw module 5 through the L-shaped connecting piece 6, so that the two clamping jaw modules 5 are controlled to the appropriate position by the control panel 8 to start operation, the clamping jaw module 5 can clamp the pipeline, the driving servo motor 501 drives the rotary connecting piece 5033 to rotate, so that it changes from the vertical state to the inclined state, and the sliding block 5031 is movably connected with the connecting rod 5032 and the rotary connecting piece 5033, so that the sliding block 5031 on both sides moves to the middle along the sliding groove, and then drives the clamping jaw 506 to move to the middle to clamp the pipeline, which can adapt to pipelines of various specifications, the hydraulic cylinder B7 is arranged to tightly connect the pipeline, the clamping jaw module 5 on the right side clamps one end of the pipeline which is fixed, and the clamping jaw module 5 on the left side clamps the other end, the clamping jaw module 5 on the left side is fixedly connected with the tension rod of the hydraulic cylinder B7 through the L-shaped connecting piece 6, when the two ends of the pipeline are tightened, the tension rod of the hydraulic cylinder B7 is retracted to drive the left pipeline to move to the right and punch into the right pipeline for sealing connection, through the cooperation of the hydraulic cylinder and the clamping jaw module 5, the pipeline can be quickly positioned and clamped, the coaxiality and butt joint precision during pipeline connection are ensured, and the pipeline connection time is greatly shortened and the work efficiency is improved.

[0037] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary connection device for water conservancy pipelines, comprising a galvanized pipe frame (1), characterized in that: The upper surface of the galvanized pipe frame (1) is fixedly connected to the hydraulic cylinder A (2), the bottom of the tension rod of the hydraulic cylinder A (2) is fixedly connected to the connecting block (3), the bottom of the connecting block (3) is fixedly connected to the connecting plate (4), and the left side of the connecting plate (4) is provided with a gripper module (5). The gripper module (5) includes a servo motor (501), and a sliding plate (502) is provided at the bottom of the servo motor (501). The output shaft of the servo motor (501) is connected to the sliding module (503). The sliding module (503) includes a sliding block (5031), a connecting rod (5032) is movably connected to the bottom of the sliding block (5031), a rotating connector (5033) is movably connected to the connecting rod (5032), a gripper (505) is fixedly connected to the bottom of the side of the sliding block (5031) away from the rotating connector (5033), and a limiting block (504) is provided at the top of the gripper (505). The bottom of the connecting plate (4) is fixedly connected to the hydraulic cylinder B (7), the tension rod of the hydraulic cylinder B (7) is fixedly connected to the L-shaped connector (6), the L-shaped connector (6) is also provided with a gripper module (5), the right side of the upper surface of the galvanized pipe frame (1) is fixedly connected to the control panel (8), and the bottom of the galvanized pipe frame (1) is fixedly connected to the wheel (9).

2. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The bottom of the hydraulic cylinder A (2) is rectangular with threaded holes. Two square tubes are welded to the middle of the upper surface of the galvanized pipe frame (1). The hydraulic cylinder A (2) is fixed to the two square tubes of the galvanized pipe frame (1) by countersunk screws.

3. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The hydraulic cylinder B (7) has a rectangular shape on the side with threaded holes at both ends. The hydraulic cylinder B (7) is fixedly connected to the connecting plate (4) by countersunk screws.

4. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The bottom of the tension rods of the hydraulic cylinders A (2) and B (7) are threaded. The connecting block (3) has an internal thread and is threaded to the tension rod of the hydraulic cylinder A (2). The L-shaped connector (6) has an internal thread on its side and is threaded to the tension rod of the hydraulic cylinder B (7) for fixed connection.

5. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The output shaft of the servo motor (501) on the right passes through the connecting plate (4) and the sliding plate (502) and is movably connected to the rotating connector (5033). The output shaft of the servo motor (501) on the left passes through the L-shaped connector (6) and the sliding plate (502) and is movably connected to the rotating connector (5033).

6. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The L-shaped connector (6) is fixedly connected to the upper part of the servo motor (501) and the bottom part of the sliding plate (502). The connecting plate (4) is fixedly connected to the upper part of the servo motor (501) and the bottom part of the sliding plate (502).

7. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The sliding plate (502) has a sliding groove inside, the sliding block (5031) is slidably connected to the sliding plate (502), and each set of gripper modules (5) is provided with two sliding blocks (5031).

8. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The two ends of the rotating connector (5033) are movably connected to the sliding block (5031) via the connecting rod (5032).

9. The auxiliary connection device for water conservancy pipelines according to claim 1, characterized in that: The bottom of the gripper (505) is arc-shaped.