CN215172780U

CN215172780U - Pipeline vibration damper

Info

Publication number: CN215172780U
Application number: CN202121822084.9U
Authority: CN
Inventors: 黄时球
Original assignee: Guangdong Runqiu Industrial Co ltd
Current assignee: Guangdong Runqiu Industrial Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-14
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a pipeline vibration damper, which comprises a bottom plate and a base, wherein both sides of the top of the bottom plate are fixedly connected with U-shaped plates, the top in each U-shaped plate is provided with a nut, the bottom of the base is fixedly connected with two groups of fixed plates, the bottom of each fixed plate is fixedly connected with a support column, the bottom of each support column runs through the top of the corresponding U-shaped plate, and the bottom of the support column is in threaded connection with the nut, the utility model is provided with a first spring, when the pipeline is impacted, the support column is driven to move downwards, the support column drives the base to move downwards, the base is driven to move downwards through the support column, thereby the first spring is compressed, the pipeline is buffered through the elastic action of the first spring, the damage of the pipeline is avoided, the stability of the pipeline is improved, the service life of the pipeline is prolonged, and the practicability of the device is increased, and meanwhile, the pipeline is supported and limited.

Description

Pipeline vibration damper

Technical Field

The utility model relates to the technical field of pipelines, specifically a pipeline vibration damper.

Background

The pipeline transportation is widely applied to industries such as electric power, petroleum and the like, liquid in the pipeline has pressure pulsation, the pipeline is easy to generate violent vibration, the pipeline is easy to damage and feed water due to long-time vibration, and if the oil pipeline is damaged, crude oil is leaked, so that the pollution is caused to the marine environment.

At present, rigid fasteners such as pipe supports are adopted to prevent the pipes from vibrating, but due to the influence of long-time vibration, the supports are easy to loosen, and the loosened supports can rigidly collide with the pipes to damage the pipes. Therefore, it is desirable to provide a pipe damping device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline vibration damper, through setting up first spring, when the pipeline received the impact, drive the support column and move down, the support column drives the base and moves down, drives the base through the support column and moves down to make first spring compressed, the elasticity effect through first spring realizes the buffering to the pipeline, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline vibration damper comprises a bottom plate and a base, wherein U-shaped plates are fixedly connected to two sides of the top of the bottom plate, a nut is arranged at the top of each U-shaped plate, two groups of fixing plates are fixedly connected to the bottom of the base, a supporting column is fixedly connected to the bottom of each fixing plate, the bottom end of each supporting column penetrates through the top of the corresponding U-shaped plate, the bottom end of each supporting column is in threaded connection with the nut, and a first spring is sleeved outside each supporting column;

the top fixedly connected with first spacing ring of base, the one end of first spacing ring has the ear seat through round pin axle pin joint, and ear seat one end pin joint has the second spacing ring, and the other end of first spacing ring and second spacing ring sets up to dismantling the connection, and first spacing ring and second spacing ring inner wall are provided with a plurality of damping mechanisms along circumference.

As a pipeline vibration damper's preferred scheme, damping mechanism includes fixing base, hollow post and slip post, and the equal fixed connection in corresponding first spacing ring in bottom of every fixing base is inside, bottom fixedly connected with second spring in the hollow post, the top fixedly connected with limiting plate of second spring, limiting plate sliding connection is inside hollow post.

As a pipeline vibration damper's preferred scheme, the bottom fixed connection of slip post is in the top of limiting plate, and the top of slip post runs through in hollow post top fixedly connected with cassette, and the top fixedly connected with arc of cassette fills up.

As a preferred scheme of the pipeline vibration damper, both sides of the top of the bottom plate are fixedly connected with baffle plates.

As a pipeline vibration damper's preferred scheme, the equal fixedly connected with slider in both sides of limiting plate, the spout has all been seted up to the inner wall both sides of hollow post, and the equal sliding connection of every slider is inside corresponding spout.

As a preferred scheme of pipeline vibration damper, be provided with locking bolt on the other end of first spacing ring, the other end bottom of second spacing ring is provided with lock nut, and lock bolt's one end runs through respectively in the first spacing ring and the second spacing ring other end to lock bolt's one end threaded connection is inside lock nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through setting up first spring, when the pipeline receives the impact, drive the support column and move down, the support column drives the base and moves down, drives the base through the support column and moves down to make first spring compressed, realize the buffering to the pipeline through the spring action of first spring, avoid causing the damage of pipeline, improved the stability of pipeline, improved the life of pipeline, increased the practicality of device, to carrying out the pipeline to support spacing simultaneously;

2. through setting up first spacing ring and second spacing ring, be suitable for multiple occasion, pass first spacing ring and second spacing ring with the pipeline, because the effect of second spring, make the pipeline receive fine shock attenuation effect, and can conveniently adjust the pretightning force of second spring through the slip post, thereby conveniently adjust the damping effect, be suitable for the pipeline of different pipe diameters, application scope is wide, and simultaneously, the one end of first spacing ring and second spacing ring is articulated, the connection can be dismantled to the other end, can in good time adjust first spacing ring and second spacing ring mounted position, the convenience is to the maintenance of the inside damping mechanism of first spacing ring and second spacing ring.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the main view of the present invention.

In the figure: 1. a base plate; 2. a base; 3. a U-shaped plate; 4. a support pillar; 5. a first spring; 6. a nut; 7. a fixing plate; 8. a first limit ring; 9. a second stop collar; 10. an ear mount; 101. a pin shaft; 11. a fixed seat; 12. a hollow column; 121. a chute; 13. a second spring; 14. a limiting plate; 141. a slider; 15. a sliding post; 16. a card holder; 17. an arc-shaped insulating pad; 18. locking the bolt; 19. and locking the nut.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pipeline vibration damper comprises a bottom plate 1 and a base 2, wherein both sides of the top of the bottom plate 1 are fixedly connected with baffle plates, both sides of the top of the bottom plate 1 are fixedly connected with U-shaped plates 3, the top of the inside of each U-shaped plate 3 is provided with a nut 6, the bottom of the base 2 is fixedly connected with two groups of fixing plates 7, the bottom of each fixing plate 7 is fixedly connected with a supporting column 4, the bottom end of each supporting column 4 penetrates through the top of the corresponding U-shaped plate 3, the bottom end of each supporting column 4 is in threaded connection with the nut 6, and the outside of each supporting column 4 is sleeved with a first spring 5; when the pipeline takes place to vibrate, make fixed plate 7 remove, drive support column 4 and nut 6 and slide to the one end of U template 3, at this moment, first spring 5 is compressed, plays the cushioning effect, realizes the buffering to the pipeline through the spring action of first spring 5, avoids causing the damage of pipeline, has improved the stability of pipeline, has improved the life of pipeline, has increased the practicality of device, and it is spacing to carrying out the pipeline support simultaneously.

The first spacing ring 8 of top fixedly connected with of base 2, the one end of first spacing ring 8 has ear seat 10 through round pin axle 101 pin joint, and ear seat 10 one end pin joint has second spacing ring 9, and the other end of first spacing ring 8 and second spacing ring 9 sets up to dismantling the connection, and

first spacing ring

8 and 9 inner walls of second spacing ring are provided with a plurality of damping mechanisms along circumference.

The damping mechanism comprises fixing seats 11, hollow columns 12 and sliding columns 15, the bottom of each fixing seat 11 is fixedly connected inside a corresponding first limiting ring 8, a second spring 13 is fixedly connected to the bottom inside the hollow column 12, a limiting plate 14 is fixedly connected to the top end of the second spring 13, the limiting plate 14 is slidably connected inside the hollow column 12, the bottom end of the sliding column 15 is fixedly connected to the top end of the limiting plate 14, the top end of the sliding column 15 penetrates through the top of the hollow column 12 and is fixedly connected with a clamping seat 16, an arc-shaped insulating pad 17 is fixedly connected to the top of the clamping seat 16, the clamping seat 16 is pushed, the sliding column 15 slides towards the inside of the hollow column 12, the second spring 13 is further compressed, the inner space of the first limiting ring 8 and the inner space of the second limiting ring 9 are enlarged, a pipeline is placed inside the first limiting ring 8 and the second limiting ring 9, then, the clamping seat 16 is loosened, the second spring 13 rebounds to enable the arc-shaped insulating pad 17 to clamp and fix the pipeline, make the pipeline receive fine shock attenuation effect to can conveniently adjust the pretightning force of second spring 13 through slip post 15, thereby conveniently adjust the damping effect, be suitable for the pipeline of different pipe diameters, application scope is wide.

The two sides of the limiting plate 14 are fixedly connected with the sliding blocks 141, the two sides of the inner wall of the hollow column 12 are provided with the sliding grooves 121, each sliding block 141 is connected inside the corresponding sliding groove 121 in a sliding manner, and the sliding blocks 141 are matched with the sliding grooves 121, so that the limiting plate 14 slides more stably; the other end of the first spacing ring 8 is provided with a locking bolt 18, the bottom of the other end of the second spacing ring 9 is provided with a locking nut 19, one end of the locking bolt 18 respectively penetrates through the other ends of the first spacing ring 8 and the second spacing ring 9, and one end of the locking bolt 18 is connected with the inside of the locking nut 19 through screw threads, meanwhile, one ends of the first limiting ring 8 and the second limiting ring 9 are hinged, one end of the locking bolt 18 is respectively penetrated through the other ends of the first limiting ring 8 and the second limiting ring 9, one end of the locking bolt 18 is connected with the inside of the locking nut 19 through screw threads, thereby fixing the first spacing ring 8 and the second spacing ring 9, thereby realizing the fixation of the pipeline, meanwhile, the other ends of the first spacing ring 8 and the second spacing ring 9 can be detachably connected, the installation positions of the first limiting ring 8 and the second limiting ring 9 can be adjusted in time, and the vibration reduction mechanisms inside the first limiting ring 8 and the second limiting ring 9 can be maintained conveniently.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline damping device, includes bottom plate (1) and base (2), its characterized in that: the two sides of the top of the bottom plate (1) are fixedly connected with U-shaped plates (3), the top of the inner part of each U-shaped plate (3) is provided with a nut (6), the bottom of the base (2) is fixedly connected with two groups of fixing plates (7), the bottom of each fixing plate (7) is fixedly connected with a supporting column (4), the bottom end of each supporting column (4) penetrates through the top of the corresponding U-shaped plate (3), the bottom end of each supporting column (4) is in threaded connection with the nut (6), and the outer part of each supporting column (4) is sleeved with a first spring (5);

the top fixedly connected with first spacing ring (8) of base (2), the one end of first spacing ring (8) has ear seat (10) through round pin axle (101) pin joint, ear seat (10) one end pin joint has second spacing ring (9), the other end of first spacing ring (8) and second spacing ring (9) sets up to dismantling the connection, first spacing ring (8) and second spacing ring (9) inner wall are provided with a plurality of damping mechanisms along circumference.

2. A pipe vibration damping device as defined in claim 1, wherein: damping mechanism includes fixing base (11), hollow post (12) and slip post (15), every the equal fixed connection in corresponding first spacing ring (8) in bottom of fixing base (11) is inside, bottom fixedly connected with second spring (13) in hollow post (12), top fixedly connected with limiting plate (14) of second spring (13), limiting plate (14) sliding connection is inside in hollow post (12).

3. A pipe vibration damping device as defined in claim 2, wherein: the bottom end of the sliding column (15) is fixedly connected to the top of the limiting plate (14), the top end of the sliding column (15) penetrates through the clamping seat (16) fixedly connected to the top of the hollow column (12), and the arc-shaped insulating pad (17) is fixedly connected to the top of the clamping seat (16).

4. A pipe vibration damping device as defined in claim 1, wherein: the baffle plates are fixedly connected to two sides of the top of the bottom plate (1).

5. A pipe vibration damping device as defined in claim 3, wherein: the equal fixedly connected with slider (141) in both sides of limiting plate (14), spout (121) have all been seted up to the inner wall both sides of hollow post (12), every equal sliding connection of slider (141) is inside in corresponding spout (121).

6. A pipe vibration damping device as defined in claim 1, wherein: the locking device is characterized in that a locking bolt (18) is arranged at the other end of the first limiting ring (8), a locking nut (19) is arranged at the bottom of the other end of the second limiting ring (9), one end of the locking bolt (18) penetrates through the other ends of the first limiting ring (8) and the second limiting ring (9) respectively, and one end of the locking bolt (18) is connected to the inside of the locking nut (19) in a threaded mode.