Auxiliary device for tight gas ground gathering and transportation maintenance

By using a gantry frame and a threaded rod system driven by a servo motor, combined with a protective shell, anti-slip pads, and limiting devices, the problem of insufficient stability of the gathering and transportation pipeline during the lifting process is solved, achieving stable clamping and lifting of the equipment and improving the overall stability and safety of the equipment.

CN223863744UActive Publication Date: 2026-02-03XI'AN PETROLEUM UNIVERSITY
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Patent Information

Application Number
CN202423107261.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-03
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, tight gas ground gathering and transportation pipelines are prone to upward movement when subjected to upward forces, resulting in reduced equipment stability.

Method used

It adopts a gantry frame structure, combined with a servo motor and threaded rod system. The servo motor drives the threaded rod and chain transmission to achieve stable clamping and lifting of the pipe. It is also equipped with a protective shell, anti-slip pads and limit devices to improve stability.

Benefits of technology

This effectively prevents the pipeline from moving unexpectedly during the lifting process, improving the stability and safety of the equipment and reducing the probability of equipment damage from impacts.

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Abstract

The utility model relates to the technical field of gathering and transportation pipeline maintenance, and provides an auxiliary device for tight gas ground gathering and transportation maintenance, which comprises a door-shaped frame and a mounting plate, two control grooves matched with each other are formed in the inner side wall of the door-shaped frame, and first threaded rods are rotatably connected in the control grooves; the top ends of the two first threaded rods penetrate through the control groove to be connected with chain wheels, a chain is in transmission connection between the two chain wheels, the two first threaded rods are in threaded connection with first threaded parts, a mounting plate is connected between the two first threaded parts, and a second servo motor is mounted at the top end of the mounting plate. The output end of the second servo motor penetrates through the mounting plate and is connected with a control box, a two-way threaded rod is rotationally connected to the interior of the control box, two corresponding second threaded parts are in threaded connection to the two-way threaded rod, and the bottom ends of the two second threaded parts penetrate through the control box and are connected with clamping parts, so that the pipeline is prevented from accidentally moving; therefore, the purpose of improving the equipment stability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gathering pipeline maintenance, specifically, and relates to an auxiliary device for tight gas ground gathering maintenance. BACKGROUND

[0002] Gathering pipelines are characterized by small caliber and low pressure, and steel pipes are often used as pipe materials. In recent years, plastic pipes of various specifications have been applied in foreign countries. Gathering pipelines will bear internal or external pressure during use. Regardless of the medium in the pipe, when the pressure on both ends of the pressure surface of the pipeline changes, the pipeline will age, scratch, break and leak, and therefore needs to be periodically inspected and repaired by lifting the pipeline with a lifting device.

[0003] After searching, on September 30, 2022, China published patent publication No. CN217516506U, an auxiliary device for tight gas ground gathering maintenance, which is generally described as including a U-shaped frame, a first circular plate placed on the top of the U-shaped frame, a circular groove opened at the bottom of the first circular plate, a rotating mechanism provided in the circular groove, the rotating mechanism fixedly installed on the top left side of the U-shaped frame, a gear ring meshing with the rotating mechanism fixedly installed on the inner side wall of the circular groove, a circular through hole opened at the top of the U-shaped frame, a second circular plate rotatably installed in the circular through hole, and two first connecting plates welded and fixed to the top of the second circular plate.

[0004] The above-mentioned prior art solution can clamp and fix gathering pipelines of different diameters, and can adjust the horizontal rotation of the gathering pipeline after lifting it, thereby facilitating the maintenance of the gathering pipeline. However, the device lifts the pipeline by cooperating with the multi-stage telescopic rod through the traction rope, which causes the pipeline to move upward when subjected to an upward force, thereby reducing the stability of the equipment. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an auxiliary device for tight gas ground gathering maintenance to solve the problem of upward movement of the pipeline when subjected to an upward force, thereby reducing the stability of the equipment.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of auxiliary device for compact gas ground gathering and transportation maintenance, including door type frame, including mounting plate, the inside wall of door type frame is equipped with two matched control grooves, first threaded rod is rotatably connected in the inside of control groove, the top of two first threaded rods is connected with sprocket and is penetrated control groove, transmission connection is connected with chain between two sprockets, the top of sprocket is fixedly connected with first bevel gear, the top of door type frame is equipped with first servo motor, the output of first servo motor is equipped with the second bevel gear meshing with first bevel gear, first threaded piece is threadedly connected on two first threaded rods, the mounting plate is fixedly connected between two first threaded pieces, the top of mounting plate is equipped with second servo motor, the output of second servo motor is penetrated mounting plate and is connected with control box, control box is rotatably connected with bidirectional threaded rod in the inside, two corresponding second threaded pieces are threadedly connected on bidirectional threaded rod, clamping piece is connected with the bottom of two second threaded pieces and is penetrated control box, the outer wall of control box is equipped with third servo motor connected with bidirectional threaded rod.

[0009] By adopting the above technical scheme, the device is placed in the specified position, the first servo motor is started to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear, the sprocket and the first threaded rod to rotate, the sprocket drives the other sprocket and the first threaded rod to rotate through the chain, so that the two first threaded rods rotate at the same time, so as to drive the two first threaded pieces to move at the same time, so as to drive the mounting plate to move, so that the clamping piece moves to the appropriate position, at this time, the third servo motor is started to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two second threaded pieces to move towards each other, so that the two clamping pieces clamp and fix the pipeline, at this time, the first servo motor is started to drive the second bevel gear to rotate in reverse, so as to drive the mounting plate to lift upwards, so as to lift the pipeline, so as to facilitate the maintenance of the pipeline, the second servo motor is started to drive the control box to rotate, so as to achieve the purpose of adjusting the angle of the pipeline, so as to facilitate the maintenance of the pipeline, the two first threaded pieces cooperate with the two first threaded rods to avoid accidental movement of the pipeline, so as to achieve the purpose of improving the stability of the equipment.

[0010] Optionally, the top of the door type frame is provided with a protective shell, and the first servo motor, the sprocket and the chain are located inside the protective shell.

[0011] By adopting the above technical scheme, the protective shell is used to protect the first servo motor, the sprocket and the chain, reducing the probability of damage caused by bumping of the equipment.

[0012] Optionally, the opposite ends of the two clamping pieces are each provided with a non-slip pad.

[0013] By adopting the above technical scheme, the non-slip pad is used to increase the friction between the clamping piece and the pipeline, so as to achieve the purpose of improving the stability of the equipment.

[0014] Optionally, the bottom end of the mounting plate is fixedly connected with a circular plate, the bottom end of the circular plate is provided with an annular limiting groove, and the top end of the control box is fixedly connected with two limiting slides in sliding connection with the annular limiting groove.

[0015] By adopting the above technical scheme, the limiting slides cooperate with the annular limiting groove to limit the control box, so that the control box is prevented from shaking and deviating during rotation, thereby improving the stability of the pipeline.

[0016] Optionally, the bottom end of the door-shaped frame is fixedly connected with two grounding plates, and mounting holes are formed in the grounding plates.

[0017] By adopting the above technical scheme, the grounding plates cooperate with the mounting holes to facilitate the connection of the equipment to the ground, thereby achieving the purpose of improving the stability of the equipment.

[0018] (Three) beneficial effects

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] The auxiliary device for maintenance of the dense gas ground gathering and transportation places the equipment at the designated position, starts the first servo motor to drive the second bevel gear to rotate, drives the first bevel gear, the chain wheel and the first threaded rod to rotate through the second bevel gear, drives another chain wheel and the first threaded rod to rotate through the chain, so that the two first threaded rods rotate at the same time, so that the two first threaded rods move at the same time, so that the mounting plate moves, and the clamping piece moves to the appropriate position, at this time, the third servo motor is started to drive the bidirectional threaded rod to rotate, the two second threaded pieces are moved towards each other through the bidirectional threaded rod, so that the two clamping pieces clamp and fix the pipeline, at this time, the first servo motor is started to drive the second bevel gear to rotate in the opposite direction, so that the mounting plate is lifted upwards, so that the pipeline is lifted, so that the pipeline is maintained, the second servo motor is started to drive the control box to rotate, so that the pipeline is adjusted in the angle, so that the pipeline is maintained, the two first threaded pieces cooperate with the two first threaded rods, so that the pipeline is prevented from moving accidentally, so that the stability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a first sectional view structure schematic diagram of the utility model;

[0023] Figure 3 It is a first side view structure schematic diagram of the utility model; Figure 2 It is a first side view structure schematic diagram of the utility model; It is a first side view structure schematic diagram of the utility model;

[0024] Figure 4 For the utility model Figure 2 The partial enlarged structure schematic view of B place in the middle.

[0025] In the drawing: 1, door type frame, 2, mounting plate, 3, first threaded rod, 4, chain wheel, 5, chain, 6, first bevel gear, 7, first servo motor, 8, second bevel gear, 9, first threaded part, 10, second servo motor, 11, control box, 12, two-way threaded rod, 13, second threaded part, 14, clamping piece, 15, third servo motor, 16, protective shell, 17, non-slip pad, 18, round plate, 19, limit slide, 20, grounding plate. DETAILED DESCRIPTION

[0026] 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 protection scope of the utility model.

[0027] The utility model will be described further in detail in conjunction with the drawings in the specification.

[0028] Refer to Figures 1-4The utility model provides a kind of compact gas ground gathering and transportation maintenance auxiliary device, including door frame 1, including mounting plate 2, the inside wall of door frame 1 is equipped with two matched control grooves, the inside rotation of control groove is connected with first threaded rod 3, the top of two first threaded rods 3 is connected with sprocket 4, transmission is connected with chain 5 between two sprockets 4, the top of sprocket 4 is fixedly connected with first bevel gear 6, the top of door frame 1 is equipped with first servo motor 7, the output of first servo motor 7 is equipped with the second bevel gear 8 meshing with first bevel gear 6, first threaded rod 3 is screw-connected with first threaded part 9 on two, mounting plate 2 is fixedly connected between two first threaded parts 9, the top of mounting plate 2 is equipped with second servo motor 10, the output of second servo motor 10 is connected with control box 11 penetrating mounting plate 2, the inside rotation of control box 11 is connected with bidirectional threaded rod 12, two corresponding second threaded parts 13 are screw-connected on bidirectional threaded rod 12, the bottom of two second threaded parts 13 is connected with clamping piece 14 penetrating control box 11, the outer wall of control box 11 is equipped with the third servo motor 15 being connected with bidirectional threaded rod 12, place equipment in specified position, start first servo motor 7 to drive second bevel gear 8 rotation, second bevel gear 8 drives first bevel gear 6, sprocket 4 and first threaded rod 3 rotation, sprocket 4 drives another sprocket 4 and first threaded rod 3 rotation by chain 5, so that two first threaded rods 3 rotate simultaneously, so as to drive two first threaded parts 9 to move simultaneously, so as to drive mounting plate 2 to move, so that clamping piece 14 moves to appropriate position, third servo motor 15 is started to drive bidirectional threaded rod 12 to rotate at this time, two second threaded parts 13 are moved towards each other by bidirectional threaded rod 12, so that two clamping pieces 14 clamp and fix pipe, first servo motor 7 is started to drive second bevel gear 8 to reverse rotation at this time, so as to drive mounting plate 2 to lift upwards, so as to lift pipe, so as to facilitate the maintenance of pipe, second servo motor 10 is started to drive control box 11 to rotate, so as to reach the purpose of adjusting the angle of pipe, so as to facilitate the maintenance of pipe, two first threaded parts 9 cooperate with two first threaded rods 3, avoid pipe to move unexpectedly, so as to reach the purpose of improving the stability of equipment.

[0029] Refer to Figure 1 And Figure 2 The top of door frame 1 is equipped with protective shell 16, first servo motor 7, sprocket 4 and chain 5 are located inside protective shell 16, protective shell 16 is used for protecting first servo motor 7, sprocket 4 and chain 5, reduce the probability that equipment is damaged by knocking.

[0030] Refer to Figure 1 And Figure 2The two ends of the two clamping pieces 14 correspondingly are provided with anti-skid pads 17, which are used to increase the friction between the clamping pieces 14 and the pipeline, so as to improve the stability of the equipment.

[0031] With reference to Figure 2 And Figure 4 The bottom end of the mounting plate 2 is fixedly connected with a circular plate 18, the bottom end of the circular plate 18 is provided with an annular limiting groove, the top end of the control box 11 is fixedly connected with two limiting slides 19 which are in sliding connection with the annular limiting groove, the limiting slides 19 are matched with the annular limiting groove, and are used to limit the control box 11, so that the control box 11 does not shake and deviate when rotating, thereby improving the stability of the pipeline.

[0032] With reference to Figure 1 The bottom end of the door-shaped frame 1 is fixedly connected with two grounding plates 20, the grounding plates 20 are provided with mounting holes, and the grounding plates 20 are matched with the mounting holes, which are used to facilitate the connection of the equipment on the ground, so as to improve the stability of the equipment.

[0033] In summary, the working principle and working process of the auxiliary device for maintenance of the dense gas ground gathering and transportation are as follows: when in use, first, the equipment is placed at the designated position, the first servo motor 7 is started to drive the second bevel gear 8 to rotate, the second bevel gear 8 drives the first bevel gear 6, the chain wheel 4 and the first threaded rod 3 to rotate, the chain wheel 4 drives the other chain wheel 4 and the first threaded rod 3 to rotate through the chain 5, so that the two first threaded rods 3 rotate at the same time, which drives the two first threaded pieces 9 to move at the same time, thereby driving the mounting plate 2 to move, so that the clamping pieces 14 move to the appropriate position, at this time, the third servo motor 15 is started to drive the bidirectional threaded rod 12 to rotate, the bidirectional threaded rod 12 drives the two second threaded pieces 13 to move towards each other, so that the two clamping pieces 14 clamp and fix the pipeline, at this time, the first servo motor 7 is started to drive the second bevel gear 8 to rotate in the opposite direction, so as to drive the mounting plate 2 to lift upwards, thereby lifting the pipeline, so as to facilitate the maintenance of the pipeline, the second servo motor 10 is started to drive the control box 11 to rotate, so as to adjust the angle of the pipeline, thereby facilitating the maintenance of the pipeline, the two first threaded pieces 9 are matched with the two first threaded rods 3, so as to prevent the pipeline from moving unexpectedly, thereby improving the stability of the equipment, the protective shell 16 is used to protect the first servo motor 7, the chain wheel 4 and the chain 5, thereby reducing the probability of damage caused by bumps, the anti-skid pads 17 are used to increase the friction between the clamping pieces 14 and the pipeline, so as to improve the stability of the equipment, the limiting slides 19 are matched with the annular limiting groove, and are used to limit the control box 11, so that the control box 11 does not shake and deviate when rotating, thereby improving the stability of the pipeline, the grounding plates 20 are matched with the mounting holes, which are used to facilitate the connection of the equipment on the ground, so as to improve the stability of the equipment.

[0034] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. An auxiliary device for the maintenance of tight gas ground gathering and transportation, comprising a gantry frame (1), characterized in that: The frame includes a mounting plate (2). Two matching control slots are provided on the inner sidewall of the gantry frame (1). A first threaded rod (3) is rotatably connected inside the control slot. The top ends of both first threaded rods (3) pass through the control slots and are connected to sprockets (4). A chain (5) is connected between the two sprockets (4). A first bevel gear (6) is fixedly connected to the top end of each sprocket (4). A first servo motor (7) is mounted on the top end of the gantry frame (1). The output end of the first servo motor (7) is provided with a second bevel gear (8) that meshes with the first bevel gear (6). First threaded components (9) are threaded onto both first threaded rods (3). The mounting plate (2) is fixedly connected between two first threaded parts (9). A second servo motor (10) is installed at the top of the mounting plate (2). The output end of the second servo motor (10) passes through the mounting plate (2) and is connected to a control box (11). A bidirectional threaded rod (12) is rotatably connected inside the control box (11). Two corresponding second threaded parts (13) are threaded on the bidirectional threaded rod (12). The bottom ends of the two second threaded parts (13) pass through the control box (11) and are connected to clamping parts (14). A third servo motor (15) connected to the bidirectional threaded rod (12) is installed on the outer wall of the control box (11).

2. The auxiliary device for tight gas ground gathering, transportation and maintenance according to claim 1, characterized in that: The top of the gantry frame (1) is provided with a protective shell (16), and the first servo motor (7), sprocket (4) and chain (5) are all located inside the protective shell (16).

3. The auxiliary device for tight gas surface gathering, transportation, and maintenance according to claim 1, characterized in that: Anti-slip pads (17) are provided at the corresponding ends of the two clamping parts (14).

4. The auxiliary device for tight gas ground gathering, transportation and maintenance according to claim 1, characterized in that: The bottom end of the mounting plate (2) is fixedly connected to a circular plate (18), and the bottom end of the circular plate (18) is provided with an annular limiting groove. The top end of the control box (11) is fixedly connected to two limiting slides (19) that are slidably connected to the annular limiting groove.

5. An auxiliary device for tight gas surface gathering, transportation, and maintenance according to claim 1, characterized in that: The bottom end of the gantry frame (1) is fixedly connected to two base plates (20), and the base plates (20) are provided with mounting holes.

Citation Information

Patent Citations

  • Auxiliary device for tight gas ground gathering and transportation maintenance

    CN217516506U