CN210830779U

CN210830779U - Protective damping device for laying natural gas pipeline

Info

Publication number: CN210830779U
Application number: CN201922026975.2U
Authority: CN
Inventors: 常勇智
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-23
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a natural gas line lays protection damping device, including bottom plate, damper and pipeline fixed establishment, pipeline fixed establishment is equipped with two sets ofly, damper is equipped with four, two sets of pipeline fixed establishment are the symmetry setting at the top of bottom plate, pipeline fixed establishment includes the diaphragm, the central department fixedly connected with supporting seat at diaphragm top, the top fixedly connected with lower plate of supporting seat, the top of lower plate is provided with the punch holder, the lower plate articulates with the one end of punch holder, the other end passes through bolt assembly fixed connection, four damper divide into two sets ofly, the both sides of diaphragm bottom are passed through damper and are connected with bottom plate fixed connection, the utility model discloses simple structure can receive diversified load through damper's setting, the damping effect to natural gas line is better, is favorable to the protection to natural gas line, and the person of facilitating the use is to the fixed operation of pipeline.

Description

Protective damping device for laying natural gas pipeline

Technical Field

The utility model relates to a pipeline shock attenuation technical field, concretely relates to natural gas line lays protection damping device.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. The natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation amount, high safety performance, less transportation loss, no three-waste discharge, small leakage risk, small environmental pollution, small influence of severe weather, small equipment maintenance amount, convenience in management, easiness in remote centralized monitoring and the like.

The utility model discloses a natural gas pipeline laying protection damping device in the Chinese utility model patent with the publication number of CN208185616U and publication date of 2018-12-04, the structure of which comprises an upper fixing fastener, a bolt, a lower fixing fastener, a bottom plate, a protection damping device, a lower connector and an upper connector, the upper fixing fastener and the upper connector integrated structure, and the lower fixing fastener and the lower connector integrated structure, the utility model discloses a natural gas pipeline laying protection damping device, the structure of which is provided with a protection damping device, the lower surface of the protection damping device is attached to the upper surface of the bottom plate, when the natural gas pipeline is laid, the damping effect can be improved through the protection damping device so as to reduce the damage degree, the weight of the natural gas pipeline on the lower fixing fastener is transmitted through a fixed connecting block, and then the damping spring seat provides the damping effect for the fixed connecting block, and then the buffer reset device provides a buffer reset effect for the shock absorption spring seat through the connector, thereby achieving a double shock absorption and buffering effect.

Although above-mentioned natural gas line lays protection damping device can provide dual shock attenuation buffering effect for natural gas line, but this dual shock attenuation buffering is the effect that produces at vertical vibrations, can't carry out the shock attenuation to horizontal vibrations, and consequently this natural gas line lays protection damping device is relatively poor in the shock attenuation effect when receiving horizontal vibrations, leads to natural gas line to receive vibrations easily and damages, has reduced natural gas line's life.

Based on this, the utility model designs a specifically be a natural gas line lays protection damping device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a natural gas line lays protection damping device to solve the traditional natural gas line that proposes in the above-mentioned background art and lay protection damping device and can't carry out the shock attenuation to horizontal vibrations, consequently this natural gas line lays that protection damping device is relatively poor when receiving horizontal vibrations's shock attenuation effect, leads to natural pipeline to receive the problem that vibrations damaged easily.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

a protective damping device for laying a natural gas pipeline comprises a bottom plate, two groups of damping mechanisms and four pipeline fixing mechanisms;

the two groups of pipeline fixing mechanisms are symmetrically arranged at the top of the bottom plate and comprise transverse plates, a supporting seat is fixedly connected at the center of the top of each transverse plate, a lower clamping plate is fixedly connected at the top of each supporting seat, an upper clamping plate is arranged at the top of each lower clamping plate, the lower clamping plates are hinged with one ends of the upper clamping plates, and the other ends of the lower clamping plates are fixedly connected through bolt assemblies;

four damper fall into two sets ofly, damper and bottom plate fixed connection are passed through to the both sides of diaphragm bottom, damper includes annular ironware an and is located annular ironware an top annular ironware b, fixedly connected with annular rubber block between annular ironware an and the annular ironware b, the inner wall fixedly connected with locating plate of annular rubber block, the bottom fixedly connected with rubber gasbag of locating plate, rubber gasbag's bottom and bottom plate contact.

Preferably, the annular iron piece a comprises a vertical part and a horizontal part located at the bottom end of the vertical part and extending outwards, threaded holes are uniformly formed in the top of the horizontal part, and the annular iron piece a is fixedly connected with the base plate through a second bolt.

Preferably, the annular iron piece b is cylindrical with an opening at the bottom, a mounting hole is formed in the center of the top of the annular iron piece b, and the transverse plate is fixedly connected with the annular iron piece b through a first bolt.

Preferably, the bottom of the annular rubber block is provided with a limiting groove matched with the annular iron piece a, the top surface of the limiting groove is fixedly connected with the top surface of the vertical part of the annular iron piece a, and the side surface of the limiting groove is fixedly connected with the inner wall of the vertical part of the annular iron piece a.

Preferably, the inner wall of the annular rubber block is a conical surface, and the edge of the top of the positioning plate is provided with an inclined surface matched with the inner wall of the annular rubber block.

Preferably, the bottom of the positioning plate is provided with a groove matched with the rubber air bag.

Preferably, the lower clamping plate comprises a semicircular ring a, the middle part of one end of the semicircular ring a is fixedly connected with a connecting lug piece a, the other end of the semicircular ring a is fixedly connected with a rotating seat a, and the middle part of the rotating seat a is provided with a round hole matched with the bolt assembly;

the upper clamping plate comprises a semicircular ring b, two sides of one end of the semicircular ring b are symmetrically and fixedly connected with a connecting lug piece b matched with the connecting lug piece a, the other end of the semicircular ring b is fixedly connected with a rotating seat b, and the middle part of the rotating seat b is provided with a round hole matched with the bolt assembly;

the connecting lug piece a and the connecting lug piece b are rotatably connected through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a damping mechanism's setting, when the bottom plate receives the vibrations of vertical direction, the bottom plate drives annular ironware a and shakes from top to bottom, and bottom plate and annular ironware a can extrude rubber gasbag and annular rubber piece respectively, utilize annular rubber piece and rubber gasbag's elastic deformation, absorb impact and vibrations; when the bottom plate is vibrated in the horizontal direction, the annular iron piece a extrudes the annular rubber block to generate transverse deformation, the impact and the vibration are absorbed for the first time by the annular rubber block, the deformation of the annular rubber block can apply pressure to the positioning plate, the positioning plate extrudes the rubber air bag, the rubber air bag generates transverse deformation, and the impact and the vibration are absorbed again, so that the device can realize multidirectional load, has good damping effect on the natural gas pipeline, and is favorable for protecting the natural gas pipeline;

through the cooperation of lower plate and punch holder, let the one end of lower plate and punch holder rotate and connect, pull down bolt assembly from lower plate and punch holder during the use, then open the punch holder, put into two lower plates respectively with the port of two pipelines, close the punch holder, utilize bolt assembly to fix lower plate and punch holder at last and can support fixedly to the junction of two pipelines, the person of facilitating the use is to the fixed operation of pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the damping mechanism of the present invention;

FIG. 3 is a front sectional view of the damping mechanism of the present invention;

fig. 4 is a schematic perspective view of the lower plate of the present invention;

fig. 5 is a schematic perspective view of the upper splint of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-damping mechanism, 21-annular iron piece a, 211-threaded hole, 22-annular iron piece b, 221-mounting hole, 23-annular rubber block, 24-positioning plate, 25-rubber air bag, 3-transverse plate, 4-supporting seat, 5-lower clamping plate, 51-semicircular ring a, 52-connecting lug plate a, 53-rotating seat a, 6-upper clamping plate, 61-semicircular ring b, 62-connecting lug plate b, 63-rotating seat b, 7-bolt component, 8-first bolt and 9-second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a protective damping device for laying a natural gas pipeline comprises a bottom plate 1, two groups of damping mechanisms 2 and four pipeline fixing mechanisms, wherein the two groups of pipeline fixing mechanisms are arranged, and the four damping mechanisms 2 are arranged;

the two groups of pipeline fixing mechanisms are symmetrically arranged at the top of the bottom plate 1, each pipeline fixing mechanism comprises a transverse plate 3, a supporting seat 4 is fixedly connected at the center of the top of the transverse plate 3, a lower clamping plate 5 is fixedly connected at the top of the supporting seat 4, an upper clamping plate 6 is arranged at the top of the lower clamping plate 5, the lower clamping plate 5 is hinged with the left end of the upper clamping plate 6, and the right end of the upper clamping plate is fixedly connected through a bolt assembly 7, specifically, the lower clamping plate 5 comprises a semicircular ring a51, the middle part of the left end of the semicircular ring a51 is fixedly connected with a connecting lug a52, the right end of the semicircular ring a51 is fixedly connected with a rotating seat a53, the middle part of the rotating seat a53 is provided with a round hole matched with the bolt assembly 7, the upper clamping plate 6 comprises a semicircular ring b61, the two sides of the left end of the semicircular ring b61 are symmetrically and fixedly connected with a connecting lug, the connecting lug a52 and the connecting lug b62 are rotatably connected through a rotating shaft, the left ends of the lower splint 5 and the upper splint 6 can be rotatably connected through the matching of the connecting lug a52 and the connecting lug b62, when the device is used, the bolt assembly 7 is detached from the rotating seat a53 and the rotating seat b63, then the upper splint 6 is opened, the ports of the two pipelines are respectively placed into the two lower splints 5, the upper splint 6 is closed, and finally the rotating seat a53 and the rotating seat b63 are fixed by the bolt assembly 7, so that the connection part of the two pipelines can be supported and fixed;

four damper 2 divide into two sets ofly, the both sides of diaphragm 3 bottom are through damper 2 and bottom plate 1 fixed connection, damper 2 includes annular iron piece a21 and is located annular iron piece a21 top annular iron piece b22, annular iron piece a21 includes vertical portion and the horizontal part that is located the outside extension of vertical portion bottom end, threaded hole 211 has evenly been seted up at the top of horizontal part, annular iron piece a21 and bottom plate 1 pass through second bolt 9 fixed connection, annular iron piece b22 is the cylinder that has the bottom opening, and the center department at annular iron piece b22 top has seted up mounting hole 221, diaphragm 3 and annular iron piece b22 pass through first bolt 8 fixed connection, fixed connection has annular rubber block 23 between annular iron piece a21 and the annular iron piece b22, the bottom of annular rubber block 23 is seted up the spacing groove with annular iron piece a21 matched with, and the top surface of spacing groove and the top surface fixed connection of annular iron piece a21 vertical portion, The side surface is fixedly connected with the inner wall of the vertical part of the annular iron piece a21, the connection between the annular rubber block 23 and the annular iron piece a21 is more stable and firm by the arrangement of the limiting groove at the bottom of the annular rubber block 23, the positioning plate 24 is fixedly connected with the inner wall of the annular rubber block 23, the inner wall of the annular rubber block 23 is a conical surface, the edge at the top of the positioning plate 24 is provided with an inclined surface matched with the inner wall of the annular rubber block 23, through the matching of the conical surface and the inclined surface, the positioning plate 24 can be extruded when the annular iron piece a21 is transversely rotated, the positioning plate 24 is subjected to downward oblique force, the stress is easily transmitted to the rubber air bag 25, the rubber air bag 25 achieves the further buffering effect, the bottom of the positioning plate 24 is fixedly connected with the rubber air bag 25, the bottom of the positioning plate 24 is provided with a groove matched with the rubber air bag 25, through the arrangement of the groove, when the rubber air bag 25 is easy to fall off from the positioning plate 24 during operation, the bottom of the rubber air bag 25 is in contact with the bottom plate 1, and it should be noted that the annular iron piece a21, the annular iron piece b22, the annular rubber block 23, the positioning plate 24 and the rubber air bag 25 are all connected through glue.

One specific application of this embodiment is: when the bottom plate 1 is vibrated in the vertical direction, the bottom plate 1 drives the annular iron piece a21 to vibrate up and down, the bottom plate 1 and the annular iron piece a21 can respectively extrude the rubber air bag 25 and the annular rubber block 23, and impact and vibration are absorbed by utilizing elastic deformation of the annular rubber block 23 and the rubber air bag 25; when bottom plate 1 receives the vibrations of horizontal direction, annular iron part a21 produces transverse deformation to annular rubber block 23 extrusion, utilizes annular rubber block 23 to once absorb impact and vibrations, and annular rubber block 23's deformation can exert pressure to locating plate 24, and locating plate 24 extrudees rubber gasbag 25 again, and rubber gasbag 25 produces transverse deformation, absorbs impact and vibrations once more to reach the device can diversified load, it is better to natural gas line's shock attenuation effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a natural gas line lays protection damping device, includes bottom plate (1), damper (2) and pipeline fixed establishment, its characterized in that: the number of the pipeline fixing mechanisms is two, and the number of the damping mechanisms (2) is four;

the two groups of pipeline fixing mechanisms are symmetrically arranged at the top of the bottom plate (1), each pipeline fixing mechanism comprises a transverse plate (3), a supporting seat (4) is fixedly connected to the center of the top of the transverse plate (3), a lower clamping plate (5) is fixedly connected to the top of the supporting seat (4), an upper clamping plate (6) is arranged at the top of the lower clamping plate (5), the lower clamping plate (5) is hinged to one end of the upper clamping plate (6), and the other end of the lower clamping plate is fixedly connected with the upper clamping plate through a bolt assembly (7);

four damper (2) divide into two sets ofly, damper (2) and bottom plate (1) fixed connection are passed through to the both sides of diaphragm (3) bottom, damper (2) include annular iron spare a (21) and are located annular iron spare a (21) top annular iron spare b (22), fixedly connected with annular rubber block (23) between annular iron spare a (21) and the annular iron spare b (22), the inner wall fixedly connected with locating plate (24) of annular rubber block (23), the bottom fixedly connected with rubber gasbag (25) of locating plate (24), the bottom and bottom plate (1) contact of rubber gasbag (25).

2. The natural gas pipeline laying protection and shock absorption device according to claim 1, wherein: annular ironware a (21) include vertical portion and be located the horizontal part that vertical portion bottom end outwards extended, threaded hole (211) have evenly been seted up at the top of horizontal part, annular ironware a (21) pass through second bolt (9) fixed connection with bottom plate (1).

3. The natural gas pipeline laying protection and shock absorption device according to claim 2, wherein: annular ironware b (22) are the cylinder that has the bottom open-ended, and the center department at annular ironware b (22) top has seted up mounting hole (221), diaphragm (3) and annular ironware b (22) are through first bolt (8) fixed connection.

4. The natural gas pipeline laying protection and shock absorption device according to claim 3, wherein: the bottom of the annular rubber block (23) is provided with a limiting groove matched with the annular iron piece a (21), the top surface of the limiting groove is fixedly connected with the top surface of the vertical part of the annular iron piece a (21), and the side surface of the limiting groove is fixedly connected with the inner wall of the vertical part of the annular iron piece a (21).

5. The natural gas pipeline laying protection and shock absorption device according to claim 4, wherein: the inner wall of the annular rubber block (23) is a conical surface, and the edge of the top of the positioning plate (24) is provided with an inclined surface matched with the inner wall of the annular rubber block (23).

6. The natural gas pipeline laying protection and shock absorption device according to claim 5, wherein: the bottom of the positioning plate (24) is provided with a groove matched with the rubber air bag (25).

7. The natural gas pipeline laying protection and shock absorption device according to claim 6, wherein: the lower splint (5) comprises a semicircular ring a (51), the middle part of one end of the semicircular ring a (51) is fixedly connected with a connecting lug a (52), the other end of the semicircular ring a (51) is fixedly connected with a rotating seat a (53), and the middle part of the rotating seat a (53) is provided with a round hole matched with the bolt assembly (7);

the upper clamping plate (6) comprises a semicircular ring b (61), two sides of one end of the semicircular ring b (61) are symmetrically and fixedly connected with a connecting lug b (62) matched with the connecting lug a (52), the other end of the semicircular ring b (61) is fixedly connected with a rotating seat b (63), and the middle part of the rotating seat b (63) is provided with a round hole matched with the bolt assembly (7);

the connecting lug a (52) and the connecting lug b (62) are rotatably connected through a rotating shaft.