Auxiliary anti-seismic device for pipeline

By designing a pipe auxiliary seismic resistance device with sliding components and clamping mechanism, the problem of inconvenience in pipeline lifting is solved, the spacing between the pipeline and soil is enhanced, and the seismic resistance is improved.

CN223153131UActive Publication Date: 2025-07-25ZHONGJI PETROCHEMICAL ENG DESIGN CO LTD
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Patent Information

Application Number
CN202422589871.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-07-25
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing pipeline seismic resistance devices are not very convenient for lifting, resulting in direct contact between the pipeline and soil, reducing seismic resistance.

Method used

A pipe auxiliary shock resistance device including a sliding assembly and a clamping mechanism is designed. By lifting the drive motor and the micro-drive motor, the slide of the slider, the lifting plate and the clamping rod is driven to achieve lifting and clamping of the pipe to avoid contact with the soil.

Benefits of technology

It improves the convenience and stability of the pipeline during earthquake resistance protection, enhances the spacing between the pipeline and the soil, and improves earthquake resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary pipeline anti-seismic device, which relates to the technical field of pipeline anti-seismic design, and comprises a device main body and a lifting mechanism arranged on the outer wall of the device main body, and the lifting mechanism comprises a sliding assembly; the sliding assembly comprises a sliding block and a lifting plate, a connecting cover is rotatably connected to the outer wall of the device main body through a hinge, and by arranging the lifting plate, when the anti-seismic device is used for anti-seismic protection of the pipeline, in order to improve the convenience of lifting the pipeline and prevent the pipeline from making direct contact with soil, the pipeline can be conveniently lifted; a lifting driving motor can be started to drive a sliding block to slide along the outer wall of a sliding groove through rotation of a swing rod, sliding of the sliding block drives a lifting plate to ascend and descend along the outer wall of a lifting groove, and therefore the lifting plate is driven to ascend and descend, the effect of lifting the pipeline body is achieved, and the pipeline body does not make contact with soil; the control operation of improving the anti-seismic capacity of the pipeline is achieved when anti-seismic protection is conducted on the pipeline through the anti-seismic device.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline anti-seismic design, in particular to a pipeline auxiliary anti-seismic device. Background Technique

[0002] With the development of society, the functional requirements of pipelines are getting higher and higher. The anti-seismic performance of important long-distance pipelines is very important. Due to the unpredictability of earthquake faults and the complexity of pipeline earthquake responses, the use of traditional anti-seismic structures can no longer meet the requirements. The purpose of this research and development is to study new anti-seismic technologies.

[0003] For example, the patent application No. 202120836936.3 discloses a water conservancy pipeline anti-seismic device, which includes a metal sleeve and two anti-seismic support brackets with the same structure. The anti-seismic support bracket includes a bracket and a support bearing bush and a fixed bearing bush that form a cylindrical structure; a shock-absorbing spring is arranged between the support bearing bush and the bracket; the metal sleeve is sleeved at the joint pipe of the butt joint of the water conservancy pipeline, and a sealing gasket is filled between the metal sleeve and the joint pipe, and sealing rings are arranged between the metal sleeve and the pipe sections adjacent to both sides of the joint pipe; the two anti-seismic support brackets are symmetrically arranged at the pipe sections on both sides of the joint pipe, and a shock-absorbing ring is arranged between the inner rotary surface of the cylindrical structure and the outer surface of the pipe section to reduce the relative movement of the pipeline, and the joint is sealed and anti-seismic treated, solving the problems that it is troublesome and costly to remedy the quality problems of the water conservancy pipeline in the later stage. At present, due to the poor anti-seismic effect of the water conservancy pipeline, it is easy to damage the pipeline when encountering some external stimuli, resulting in serious losses.

[0004] However, although this pipeline anti-seismic device can provide good anti-seismic performance for the pipeline, the convenience of pipeline lifting is not high. When fixing pipelines of different lengths, the pipeline will directly contact the soil, resulting in external soil forces pressing on the pipeline, leading to pipeline damage and reducing the anti-seismic ability of the pipeline.

[0005] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a pipeline auxiliary anti-seismic device is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a pipeline auxiliary anti-seismic device to solve the problems of low convenience of pipeline lifting and reduced anti-seismic ability of the pipeline proposed in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a pipeline auxiliary anti-seismic device, including a device main body and a lifting mechanism arranged on the outer wall of the device main body, and the lifting mechanism includes a sliding component;

[0008] The sliding assembly includes a slider and a lifting plate. A connection cover is rotatably connected to the outer wall of the device main body through a hinge. A lifting drive motor is fixedly connected to the inner wall of the device main body. The output end of the lifting drive motor is fixedly connected to a swing rod that is rotatably connected to the outer wall of the device main body. The outer wall of the swing rod is rotatably connected to a slider. The outer wall of the slider is slidably connected to a lifting plate that is slidably connected to the outer wall of the device main body. The outer wall of the lifting plate is fixedly connected to a lifting board, and a pipeline main body is laid on the outer wall of the lifting board.

[0009] Further, a micro drive motor is fixedly connected to the outer wall of the lifting plate. The output end of the micro drive motor is fixedly connected to a threaded rod that is rotatably connected to the outer wall of the lifting plate. The outer wall of the threaded rod is threadedly connected to a limit block that is slidably connected to the outer wall of the lifting plate. The outer wall of the limit block is fixedly connected to a clamping rod located above the lifting board.

[0010] Further, a chute is provided at the connection part between the outer wall of the lifting plate and the slider.

[0011] Further, a lifting groove is provided at the connection part between the outer wall of the device main body and the lifting plate.

[0012] Further, there are four groups of the lifting grooves, and the positions of the four groups of lifting grooves are distributed around the device main body.

[0013] Further, the outer wall contour of the lifting board is adapted to the outer wall contour of the pipeline main body.

[0014] Further, a limit groove is provided at the connection part between the outer wall of the lifting plate and the limit block.

[0015] Further, the outer wall contour of the clamping rod is adapted to the outer wall contour of the pipeline main body.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. Through the setting of the lifting board in the present utility model, when the pipeline is protected against earthquake by the earthquake-proof device, in order to improve the convenience of lifting the pipeline and avoid the pipeline directly contacting the soil, the lifting drive motor can be turned on. Through the rotation of the swing rod, the slider is driven to slide along the outer wall of the chute. The sliding of the slider drives the lifting plate to lift along the outer wall of the lifting groove, thereby driving the lifting board to lift, playing a role in lifting the pipeline main body, so that the pipeline main body does not contact the soil, and realizing the control operation of improving the earthquake resistance ability of the pipeline when the pipeline is protected against earthquake by the earthquake-proof device.

[0018] 2. By providing the clamping rod, when the anti-seismic device is used to protect the pipeline against earthquakes, in order to improve the convenience of clamping and fixing the pipeline and enhance the stability of lifting the pipeline, the micro drive motor can be turned on to drive the limiting block to slide along the outer wall of the limiting groove through the rotation of the threaded rod. The sliding of the limiting block drives the clamping rod to move up and down, playing a role in clamping and fixing the pipeline main body, so as to improve the stability of lifting the pipeline and the control operation of conveniently limiting the pipeline when the anti-seismic device is used to protect the pipeline against earthquakes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the device main body;

[0020] Figure 2 is a three-dimensional structural schematic diagram of the device main body in another direction;

[0021] Figure 3 is a three-dimensional structural schematic diagram of the swinging rod and the lifting plate in connection and cooperation;

[0022] Figure 4 is a three-dimensional structural schematic diagram of the position distribution of the limiting block and the clamping rod.

[0023] In the figure: 1, device main body; 11, connecting cover; 12, pipeline main body; 2, lifting drive motor; 21, swinging rod; 22, slider; 23, lifting plate; 24, chute; 25, lifting groove; 26, lifting plate; 3, micro drive motor; 31, threaded rod; 32, limiting block; 33, limiting groove; 34, clamping rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1

[0026] As Figures 1 - 3 shown, a pipeline auxiliary anti-seismic device includes a device main body 1 and a lifting mechanism provided on the outer wall of the device main body 1. The lifting mechanism includes a sliding assembly;

[0027] The sliding component includes a slider 22 and a lifting plate 23. A connection cover 11 is rotatably connected to the outer wall of the device main body 1 through a hinge. A lifting drive motor 2 is fixedly connected to the inner wall of the device main body 1. The output end of the lifting drive motor 2 is fixedly connected to a swing rod 21 that is rotatably connected to the outer wall of the device main body 1. The outer wall of the swing rod 21 is rotatably connected to the slider 22. The outer wall of the slider 22 is slidably connected to a lifting plate 23 that is slidably connected to the outer wall of the device main body 1. The outer wall of the lifting plate 23 is fixedly connected to a lifting board 26. A pipeline main body 12 is laid on the outer wall of the lifting board 26.

[0028] Further, a chute 24 is provided at the connection part between the outer wall of the lifting plate 23 and the slider 22. The slider 22 and the chute 24 form a sliding structure through the swing rod 21, which is beneficial to the rotation of the swing rod 21 driving the slider 22 to slide along the outer wall of the chute 24, so as to realize the control operation of lifting and lowering the lifting plate 23.

[0029] Further, a lifting groove 25 is provided at the connection part between the outer wall of the device main body 1 and the lifting plate 23. The lifting plate 23 and the lifting groove 25 form a sliding structure through the slider 22, which is beneficial to the sliding of the slider 22 driving the lifting plate 23 to slide along the outer wall of the lifting groove 25, so as to realize the control operation of lifting and lowering the lifting board 26.

[0030] Further, there are four groups of lifting grooves 25, and the positions of the four groups of lifting grooves 25 are distributed around the device main body 1, which is beneficial to realizing the control operation of stable lifting and lowering of the lifting board 26 through the arrangement of the positions of the four groups of lifting grooves 25 around the device main body 1.

[0031] Further, the outer wall contour of the lifting board 26 is adaptively arranged with the outer wall contour of the pipeline main body 12. The pipeline main body 12 and the device main body 1 form a lifting structure through the lifting board 26, which is beneficial to the lifting of the lifting board 26 driving the pipeline main body 12 to lift, so as to realize the control operation of preventing the pipeline from directly contacting the soil.

[0032] Embodiment 2

[0033] Such as Figure 1 、 Figure 2 And Figure 4As shown in the figure, a pipeline auxiliary earthquake-resistant device proposed by the present utility model, compared with the first embodiment, as another implementation manner of the present utility model, a micro drive motor 3 is fixedly connected to the outer wall of the lifting plate 23. The output end of the micro drive motor 3 is fixedly connected to a threaded rod 31 rotatably connected to the outer wall of the lifting plate 23. A limiting block 32 slidably connected to the outer wall of the lifting plate 23 is threadedly connected to the outer wall of the threaded rod 31. A clamping rod 34 located above the lifting plate 26 is fixedly connected to the outer wall of the limiting block 32. By providing the clamping rod 34, when the earthquake-resistant device is used to protect the pipeline against earthquakes, in order to improve the convenience of clamping and fixing the pipeline and the stability of lifting the pipeline, the micro drive motor 3 can be turned on. By the rotation of the threaded rod 31, the limiting block 32 is driven to slide along the outer wall of the limiting groove 33. The sliding of the limiting block 32 drives the clamping rod 34 to lift and lower, playing a role in clamping and fixing the pipeline main body 12, so as to improve the stability of lifting the pipeline and the control operation of conveniently limiting the pipeline when the earthquake-resistant device is used to protect the pipeline against earthquakes.

[0034] Further, a limiting groove 33 is provided at the connecting portion between the outer wall of the lifting plate 23 and the limiting block 32. The limiting block 32 and the limiting groove 33 constitute a sliding structure through the threaded rod 31, which is beneficial to the rotation of the threaded rod 31 driving the limiting block 32 to slide along the outer wall of the limiting groove 33, realizing the control operation of lifting and lowering the clamping rod 34.

[0035] Further, the outer wall contour of the clamping rod 34 is adapted to the outer wall contour of the pipeline main body 12. The clamping rod 34 and the pipeline main body 12 constitute a clamping structure through the limiting block 32 and the lifting plate 26, which is beneficial to the sliding of the limiting block 32 driving the clamping rod 34 to lift and lower, and through the action of the lifting plate 26, clamping and fixing the pipeline main body 12, so as to improve the stability of lifting the pipeline and the control operation of conveniently limiting the pipeline when the earthquake-resistant device is used to protect the pipeline against earthquakes.

[0036] Working principle: When using this pipeline auxiliary earthquake-resistant device, first, when the earthquake-resistant device is used to protect the pipeline against earthquakes, in order to improve the convenience of lifting the pipeline and prevent the pipeline from directly contacting the soil, the lifting drive motor 2 can be turned on. By the rotation of the swing rod 21, the slider 22 is driven to slide along the outer wall of the chute 24. The sliding of the slider 22 drives the lifting plate 23 to lift and lower along the outer wall of the lifting groove 25, thereby driving the lifting plate 26 to lift and lower, playing a role in lifting the pipeline main body 12, so that the pipeline main body 12 does not contact the soil, realizing the control operation of improving the earthquake-resistant ability of the pipeline when the earthquake-resistant device is used to protect the pipeline against earthquakes.

[0037] Finally, when the pipeline is protected against earthquake by the earthquake-resistant device, in order to improve the convenience of clamping and fixing the pipeline and the stability of lifting the pipeline, the micro drive motor 3 can be turned on. Through the rotation of the threaded rod 31, the limit block 32 is driven to slide along the outer wall of the limit groove 33. The sliding of the limit block 32 drives the clamping rod 34 to rise and fall, playing a role in clamping and fixing the pipeline main body 12, realizing the improvement of the lifting stability of the pipeline and the control operation of the convenient limit of the pipeline when the pipeline is protected against earthquake by the earthquake-resistant device.

[0038] This is the working principle of this kind of pipeline auxiliary earthquake-resistant device.

[0039] The embodiments of the present invention are given for the purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A pipeline auxiliary anti-seismic device, comprising a device main body (1) and a lifting mechanism arranged on the outer wall of the device main body (1), characterized in that, The lifting mechanism includes a sliding component; The sliding component includes a slider (22) and a lifting plate (23). A connection cover (11) is rotatably connected to the outer wall of the device main body (1) through a hinge. A lifting drive motor (2) is fixedly connected to the inner wall of the device main body (1). The output end of the lifting drive motor (2) is fixedly connected to a swing rod (21) rotatably connected to the outer wall of the device main body (1). The outer wall of the swing rod (21) is rotatably connected to a slider (22). The outer wall of the slider (22) is slidably connected to a lifting plate (23) slidably connected to the outer wall of the device main body (1). A lifting plate (26) is fixedly connected to the outer wall of the lifting plate (23). A pipeline main body (12) is laid on the outer wall of the lifting plate (26).

2. The pipe auxiliary anti-seismic device according to claim 1, characterized in that, A micro drive motor (3) is fixedly connected to the outer wall of the lifting plate (23). The output end of the micro drive motor (3) is fixedly connected to a threaded rod (31) rotatably connected to the outer wall of the lifting plate (23). The outer wall of the threaded rod (31) is threadedly connected to a limit block (32) slidably connected to the outer wall of the lifting plate (23). A clamping rod (34) located above the lifting plate (26) is fixedly connected to the outer wall of the limit block (32).

3. The pipeline auxiliary anti-seismic device according to claim 1, characterized in that, A chute (24) is provided at the connection part between the outer wall of the lifting plate (23) and the slider (22).

4. The pipeline auxiliary anti-seismic device according to claim 1, characterized in that, A lifting groove (25) is provided at the connection part between the outer wall of the device main body (1) and the lifting plate (23).

5. An auxiliary anti-seismic device for pipelines according to claim 4, characterized in that, There are four groups of the lifting grooves (25), and the positions of the four groups of lifting grooves (25) are distributed around the device main body (1).

6. The pipeline auxiliary anti-seismic device according to claim 1, characterized in that, The outer wall contour of the lifting plate (26) is adapted to the outer wall contour of the pipeline main body (12).

7. The pipeline auxiliary anti-seismic device according to claim 2, characterized in that, A limit groove (33) is provided at the connection part between the outer wall of the lifting plate (23) and the limit block (32).

8. The pipeline auxiliary anti-seismic device according to claim 2, characterized in that, The outer wall contour of the clamping rod (34) is adapted to the outer wall contour of the pipeline main body (12).

Citation Information

Patent Citations

  • Water conservancy pipeline anti-seismic device

    CN215862049U