Pipeline auxiliary fixing equipment for water conservancy construction

By using a PLC control cabinet and a servo motor-driven double-threaded screw system, combined with telescopic cylinders and cables, flexible fixing and alignment of pipes of different sizes and shapes can be achieved, solving the problem of insufficient applicability of existing equipment and improving the efficiency of pipe welding in water conservancy construction.

CN223801884UActive Publication Date: 2026-01-16BEIJING ZHONGTAI XINYUAN TRADING CO LTD
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Patent Information

Application Number
CN202520338028.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-16
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing auxiliary fixing equipment for water conservancy construction has low applicability; it can only clamp and fix pipes of a certain size and cannot adapt to water conservancy projects with pipes of different sizes and shapes.

Method used

A servo motor controlled by a PLC control cabinet drives a double-threaded screw, which moves the fixing mechanism. Combined with a telescopic cylinder and cables, it enables flexible fixing and alignment of pipes of different sizes, and the position of the pipe ends can be adjusted by the flexibility of the cables.

Benefits of technology

It improves the applicability of pipe fixing equipment, enabling it to adapt to pipes of different sizes and shapes, ensuring pipe alignment during welding, and improving installation efficiency.

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Abstract

The utility model discloses auxiliary pipeline fixing equipment for water conservancy construction, which relates to the technical field of pipeline fixing and comprises a mounting frame, a PLC (programmable logic controller) control cabinet is fixedly connected to the top surface of the mounting frame, two movable grooves are formed in the top surface of the mounting frame, and fixing mechanisms for assisting in fixing pipelines are arranged in the two movable grooves. The mounting frame is fixedly connected with a driving mechanism used for driving the two fixing mechanisms to move, a limiting mechanism used for assisting the two fixing mechanisms to move is arranged on the top face of the mounting frame, the two fixing mechanisms are both connected with cables, and one end of each cable is unbound with the metal rod and penetrates through the bottom of the pipeline to sleeve the pipeline. After binding of the two pipelines is completed, the telescopic cylinder retracts to drive the two pipelines to ascend, the servo motor is started to drive the two pipelines to get close to each other for subsequent welding and fixing operation, the pipelines are fixed through the cable, the pipelines of different sizes can be fixed, and the problem that existing pipeline auxiliary fixing equipment is low in applicability is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline fixing technical field, especially pipeline auxiliary fixing equipment for water conservancy construction. BACKGROUND

[0002] People often need to use pipeline to lay and transport when water conservancy construction, when the length of pipeline is not enough, people generally weld two pipelines to meet people's demand, people weld pipeline, need to lift pipeline, then splice one end of pipeline together, can carry out welding operation, wherein, need to use pipeline auxiliary fixing equipment.

[0003] At present, one kind of pipeline auxiliary fixing equipment for water conservancy construction, the public number for (CN217513263U), a kind of pipeline auxiliary fixing equipment for water conservancy construction, including mounting bracket, the mounting bracket is internally provided with installation slot, the installation slot is provided with stopper, the mounting bracket side end is provided with rotating motor through motor bracket, the rotating motor output is provided with double-end threaded rod that is threaded in stopper, the double-end threaded rod is symmetrically provided with mounting sliding block on it, the mounting sliding block is provided with the clamping assembly for the fixed connection of pipeline.The utility model discloses a kind of pipeline auxiliary fixing equipment for water conservancy construction by above-mentioned design, adopt the way of clamping, simultaneously clamping and connecting between two pipelines, so that two pipelines can keep on same horizontal line, therefore can avoid the deflection of two pipeline connections, and further improve the installation efficiency of pipeline.

[0004] The existing technical scheme has at least the following technical problems in the implementation process.

[0005] The existing device adopts clamping assembly to clamp and fix pipeline, in actual use, since the grab plate of its clamping assembly is fixed shape, only can clamping operation to certain size pipeline, and the pipeline used in water conservancy engineering is various, and size and shape are also different, only the clamping assembly that can clamping size pipeline is used in water conservancy construction pipeline, obviously, there is the problem of lower applicability. INVENTION CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of pipeline auxiliary fixing equipment for water conservancy construction, solves the lower applicability problem of existing pipeline auxiliary fixing equipment.

[0007] To achieve the above object, the utility model is realized by the following technical scheme:

[0008] The utility model provides a pipeline auxiliary fixing equipment for water conservancy construction, including mounting bracket, the top surface fixed connection of mounting bracket has PLC control cabinet, the top surface of mounting bracket is opened two movable grooves, two movable grooves all are provided with the fixed mechanism for auxiliary fixed pipeline, mounting bracket fixedly connected with the drive mechanism for driving two fixed mechanism removal, the top surface of mounting bracket is provided with the limiting mechanism for the auxiliary two fixed mechanism removal, two fixed mechanism all are connected with cable, fixed mechanism includes fixed frame, telescopic cylinder, two metal rods and two baffle disc, drive mechanism includes servo motor and double thread screw rod, limiting mechanism includes two fixed seat and a limiting rod.

[0009] Preferably: servo motor fixed installation in one end of mounting bracket, servo motor's output and double thread screw rod fixed connection, servo motor and PLC control cabinet electric connection, servo motor starts when can drive double thread screw rod rotation.

[0010] Preferably: both ends and the middle section of double thread screw rod are rotationally connected with the mounting bracket, the double thread screw rod is located inside the two movable grooves, the double thread screw rod can rotate in the mounting bracket, the double thread screw rod is provided with two threads, and the directions of the two threads are opposite.

[0011] Preferably: two fixed seats are fixedly installed on the top surface of the mounting bracket, and the two fixed seats are located at the ends away from each other of the two movable grooves, respectively. The two ends of the limiting rod are fixedly connected with the two fixed seats, respectively.

[0012] Preferably: the two fixed frames are located inside the two movable grooves, respectively, and the surface of the fixed frame is provided with a threaded groove and a limiting hole.

[0013] Preferably: the two fixed frames are threadedly connected with the double thread screw rod through the threaded grooves, and the two fixed frames are slidingly connected with the limiting rod through the limiting holes. When the double thread screw rod rotates, the two fixed frames can approach or move away from each other due to the arrangement of the threaded grooves. The limiting hole cooperates with the limiting rod to limit the position of the fixed frame to prevent the fixed frame from rotating with the double thread screw rod.

[0014] Preferably: the two side walls of the end of the fixed frame away from the limiting hole are fixedly connected with limiting seats, the telescopic cylinder is fixedly connected to the end of the fixed frame away from the limiting hole, the output end of the telescopic cylinder is fixedly connected with two guide rods, and the telescopic cylinder is electrically connected with the PLC control cabinet.

[0015] Preferably: the two limiting seat surfaces are provided with through holes, the two guide rods are respectively sleeved with the through holes of the two limiting seats, the two metal rods are fixedly connected with the output end of the telescopic cylinder, the two flapper discs are respectively fixedly connected with the ends of the two metal rods away from the telescopic cylinder, and the two ends of the cable are respectively bound with the two metal rods.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] One, the application, through setting two fixed mechanism cooperation cable, when two pipe needs to butt joint, through PLC control cabinet control servo motor starts and moves two fixed mechanism to the top of two pipe end, telescopic cylinder starts and drives cable to descend, then one end of cable is unbundled with metal rod and passes through the bottom of pipe to sleeve pipe, after sleeve pipe, it is bound with metal rod again, when the binding of two pipes is completed, telescopic cylinder retracts and drives two pipes to rise, starts servo motor and drives two pipes to approach each other for subsequent welding fixing operation, the cable is used for fixing pipe, the cable has high flexibility, can be used for fixing pipe of different sizes, solves the problem of low applicability of existing pipe auxiliary fixing equipment.

[0018] Two, when two pipes are connected, two pipes are likely not on the same straight line, and the application is bound with cable, the cable has certain flexibility, can make the end of two pipes swing left and right within a certain range, and the certain activity space can be used to change the position of the end of two pipes by using a crowbar, so that two pipes are aligned, convenient for subsequent welding, so that the application has high applicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a side view of the utility model;

[0022] Figure 3 It is a fixed mechanism and cable structure diagram of the utility model;

[0023] Figure 4 It is a fixed mechanism structure diagram of the utility model.

[0024] Legend: 1, mounting frame; 2, servo motor; 3, fixed seat; 4, fixing mechanism; 5, cable; 101, PLC control cabinet; 102, movable groove; 201, double-thread screw rod; 301, limiting rod; 401, fixed frame; 402, threaded groove; 403, limiting hole; 404, limiting seat; 405, telescopic cylinder; 406, guide rod; 407, metal rod; 408, baffle disc. DETAILED DESCRIPTION

[0025] The embodiment of the application provides a pipeline auxiliary fixing device for water conservancy construction, and effectively solves the problem of low applicability of the existing pipeline auxiliary fixing device.

[0026] EMBODIMENT

[0027] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the application effectively solves the technical problem of low applicability of the existing pipeline auxiliary fixing device, and the general idea is as follows:

[0028] In view of the problems in the prior art, the utility model provides a pipeline auxiliary fixing device for water conservancy construction, including mounting frame 1, the top surface of mounting frame 1 is fixedly connected with PLC control cabinet 101, the top surface of mounting frame 1 is provided with two movable grooves 102, two movable grooves 102 are provided with fixing mechanism 4 for auxiliary fixing pipeline, mounting frame 1 is fixedly connected with the drive mechanism for driving two fixing mechanism 4 to move, the top surface of mounting frame 1 is provided with the limiting mechanism for assisting two fixing mechanism 4 to move, two fixing mechanism 4 are connected with cable 5, fixing mechanism 4 includes fixed frame 401, telescopic cylinder 405, two metal rods 407 and two baffle discs 408, drive mechanism includes servo motor 2 and double-thread screw rod 201, limiting mechanism includes two fixed seats 3 and a limiting rod 301.

[0029] Servo motor 2 is fixedly installed at one end of mounting frame 1, the output end of servo motor 2 is fixedly connected with double-thread screw rod 201, servo motor 2 is electrically connected with PLC control cabinet 101, when servo motor 2 starts, it can drive double-thread screw rod 201 to rotate.

[0030] The two ends and the middle section of double-thread screw rod 201 are rotatably connected with mounting frame 1, double-thread screw rod 201 is located on the inner side of two movable grooves 102, double-thread screw rod 201 can rotate in mounting frame 1, double-thread screw rod 201 is a screw rod provided with two threads, and the directions of the two threads are opposite.

[0031] The two fixed seats 3 are fixedly installed on the top surface of the mounting rack 1, and are located at the ends away from the two movable grooves 102 respectively. The two ends of the limiting rod 301 are fixedly connected with the two fixed seats 3 respectively.

[0032] The two fixed frames 401 are located at the inner sides of the two movable grooves 102 respectively, and the surface of the fixed frame 401 is provided with a threaded groove 402 and a limiting hole 403.

[0033] The two fixed frames 401 are threadedly connected with the double-threaded screw rod 201 through the threaded groove 402, and are slidingly connected with the limiting rod 301 through the limiting hole 403. When the double-threaded screw rod 201 rotates, the two fixed frames 401 can be made to approach or move away from each other due to the arrangement of the threaded groove 402, and the limiting hole 403 cooperates with the limiting rod 301 to limit the position of the fixed frame 401 to avoid the fixed frame 401 from being rotated with the double-threaded screw rod 201.

[0034] The two side walls of the fixed frame 401 away from the limiting hole 403 are fixedly connected with a limiting seat 404, and the telescopic cylinder 405 is fixedly connected to the end of the fixed frame 401 away from the limiting hole 403. The output end of the telescopic cylinder 405 is fixedly connected with two guide rods 406, and the telescopic cylinder 405 is electrically connected with the PLC control cabinet 101.

[0035] The surface of the two limiting seats 404 is provided with a through hole, and the two guide rods 406 are slidingly sleeved with the through holes of the two limiting seats 404 respectively. The two metal rods 407 are fixedly connected with the output end of the telescopic cylinder 405, and the two flapper discs 408 are fixedly connected with the ends of the two metal rods 407 away from the telescopic cylinder 405 respectively. The two ends of the cable 5 are bound with the two metal rods 407 respectively. When the telescopic cylinder 405 is started, the two guide rods 406 can be lowered, and the two guide rods 406 cooperate with the limiting seat 404 to limit the position. The telescopic cylinder 405 can drive the cable 5 to rise or fall, and the pipe is lifted by the cable 5 in cooperation with the telescopic cylinder 405.

[0036] The mounting rack 1 is the basic support structure of the whole device, which is used for mounting and fixing other components such as the PLC control cabinet 101, the servo motor 2, the fixed seat 3, etc.

[0037] The servo motor 2 provides power and is electrically connected with the PLC control cabinet 101. When started, it drives the double-threaded screw rod 201 to rotate, thereby driving the two fixed mechanisms 4 to move.

[0038] The fixed seat 3 is fixedly installed on the top surface of the mounting rack 1, and is used for fixing the limiting rod 301 to support the limiting rod 301.

[0039] The fixed mechanism 4 is used for assisting in fixing the pipe, and the telescopic cylinder 405 drives the cable 5 to rise or fall to realize the lifting and fixing operation of the pipe.

[0040] Cable 5: both ends are tied with the metal rod 407 in the fixing mechanism 4, used to tie the pipeline, cooperate with the telescopic cylinder 405 to realize the lifting and auxiliary fixation of the pipeline.

[0041] PLC control cabinet 101: installed on the top surface of the mounting frame 1, used to control the start and operation of the servo motor 2 and the telescopic cylinder 405, realize automatic operation.

[0042] Movable groove 102: opened on the top surface of the mounting frame 1, used to place the fixing mechanism 4, so that the fixing mechanism 4 can move in it.

[0043] Double-threaded screw rod 201: fixedly connected with the output end of the servo motor 2, both ends are rotatably connected with the middle section and the mounting frame 1, which drives the two fixing frames 401 to move closer or farther away, so as to realize the movement of the fixing mechanism 4.

[0044] Limiting rod 301: both ends are fixedly connected with the two fixing bases 3, cooperating with the limiting hole 403 on the fixing frame 401, limiting the position of the fixing frame 401, avoiding the fixing frame 401 being rotated with the double-threaded screw rod 201.

[0045] Fixing frame 401: located inside the movable groove 102, threaded groove 402 and double-threaded screw rod 201 are threadedly connected, limiting hole 403 and limiting rod 301 are slidingly connected, used to install and fix the telescopic cylinder 405 and other components, realize the fixation operation of the pipeline.

[0046] Threaded groove 402: opened on the surface of the fixing frame 401, threadedly connected with the double-threaded screw rod 201, so that the double-threaded screw rod 201 can drive the fixing frame 401 to move when rotating.

[0047] Limiting hole 403: opened on the surface of the fixing frame 401, slidingly connected with the limiting rod 301, limiting the position of the fixing frame 401, avoiding its rotation.

[0048] Limiting seat 404: fixedly connected to the two side walls of the fixing frame 401 away from the limiting hole 403, the surface is provided with a through hole, used to cooperate with the guide rod 406 to limit the position.

[0049] Telescopic cylinder 405: fixedly connected to the end of the fixing frame 401 away from the limiting hole 403, electrically connected with the PLC control cabinet 101, when started, drives the guide rod 406 and the cable 5 to rise or fall, realizes the lifting and lowering operation of the pipeline.

[0050] Guide rod 406: fixedly connected with the output end of the telescopic cylinder 405, respectively slidingly sleeved with the through holes of the two limiting seats 404, cooperating with the limiting seat 404 to limit the position.

[0051] Metallic rod 407: fixedly connected with the output end of telescopic cylinder 405, used for binding cable 5, through the telescopic driving of telescopic cylinder 405, cable 5 realizes the fixation and lifting of the pipeline.

[0052] Baffle disc 408: fixedly connected with the two ends of two metallic rods 407 away from telescopic cylinder 405, preventing cable 5 from falling off from metallic rod 407.

[0053] Working principle:

[0054] First step, when two pipelines need to be connected, through the control of PLC control cabinet 101, servo motor 2 is started to move two fixed mechanisms 4 to the upper part of the two pipeline ends, telescopic cylinder 405 is started to drive cable 5 to descend, then one end of cable 5 is unbundled from metallic rod 407 and passes through the bottom of the pipeline to sleeve the pipeline, after sleeving the pipeline, it is bound with metallic rod 407 again, according to the need, pry bar and other tools can be used to lift the bottom of the pipeline to a certain space to facilitate the binding of cable 5, according to the need, the pipeline can be bound several times, when the binding of two pipelines is completed, telescopic cylinder 405 is retracted to drive two pipelines to rise, servo motor 2 is started to drive two pipelines to approach each other for subsequent welding and fixing operation.

[0055] Second step, when two pipelines are connected, there is a great possibility that two pipelines are not on the same straight line, and the present application is bound with the pipeline through cable 5, cable 5 has a certain flexibility, which can make the end part of two pipelines swing left and right within a certain range, and this certain activity space can be used to change the position of the end part of two pipelines by using pry bar and other tools, so that two pipelines are aligned, which is convenient for subsequent welding, so that the present application has high applicability.

[0056] Finally, it should be pointed out that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limited to the implementation mode. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A pipeline auxiliary fixing device for water conservancy construction, comprising a mounting frame (1), the top surface of the mounting frame (1) is fixedly connected with a PLC control cabinet (101), characterized in that, The mounting bracket (1) has two movable slots (102) on its top surface. Each of the two movable slots (102) is provided with a fixing mechanism (4) for assisting in fixing the pipe. The mounting bracket (1) is fixedly connected to a driving mechanism for driving the two fixing mechanisms (4) to move. The top surface of the mounting bracket (1) is provided with a limiting mechanism for assisting the two fixing mechanisms (4) to move. Each of the two fixing mechanisms (4) is connected to a cable (5). The fixing mechanism (4) includes a fixing frame (401), a telescopic cylinder (405), two metal rods (407) and two baffles (408). The drive mechanism includes a servo motor (2) and a double-threaded lead screw (201). The limiting mechanism includes two fixed seats (3) and a limiting rod (301).

2. The pipe auxiliary fixing device for hydraulic construction of claim 1, wherein: The servo motor (2) is fixedly installed at one end of the mounting bracket (1), and the output end of the servo motor (2) is fixedly connected to the double threaded screw (201).

3. A pipe auxiliary fixing device for hydraulic construction according to claim 2, characterized in that: The two ends and the middle section of the double threaded screw (201) are rotatably connected to the mounting bracket (1), and the double threaded screw (201) is located inside the two movable slots (102).

4. The pipe auxiliary fixing device for hydraulic construction of claim 3, wherein: Both of the fixed seats (3) are fixedly installed on the top surface of the mounting frame (1). The two fixed seats (3) are located at opposite ends of the two movable slots (102). The two ends of the limiting rod (301) are fixedly connected to the two fixed seats (3).

5. The pipe auxiliary fixing device for hydraulic construction of claim 4, wherein: The two fixing brackets (401) are located inside the two movable slots (102) respectively, and the surface of the fixing brackets (401) is provided with threaded grooves (402) and limiting holes (403).

6. A pipe auxiliary fixing device for hydraulic construction according to claim 5, characterized in that: Both of the fixing brackets (401) are threadedly connected to the double threaded screw (201) through the threaded groove (402), and both of the fixing brackets (401) are slidably connected to the limiting rod (301) through the limiting hole (403).

7. A pipe auxiliary fixing device for hydraulic construction according to claim 6, characterized in that: The two side walls of the fixed frame (401) away from the limiting hole (403) are fixedly connected to the limiting seat (404). The telescopic cylinder (405) is fixedly connected to the end of the fixed frame (401) away from the limiting hole (403). The output end of the telescopic cylinder (405) is fixedly connected to two guide rods (406).

8. A pipe auxiliary fixing device for hydraulic construction according to claim 7, characterized in that: Both of the limiting seats (404) have through holes on their surfaces. The two guide rods (406) are slidably sleeved with the through holes of the two limiting seats (404). The two metal rods (407) are fixedly connected to the output end of the telescopic cylinder (405). The two baffles (408) are fixedly connected to the ends of the two metal rods (407) away from the telescopic cylinder (405). The two ends of the cable (5) are respectively bound to the two metal rods (407).

Citation Information

Patent Citations

  • Pipeline auxiliary fixing equipment for water conservancy construction

    CN217513263U