CN214999817U

CN214999817U - Integrated height-adjustable pipeline supporting device

Info

Publication number: CN214999817U
Application number: CN202023060299.XU
Authority: CN
Inventors: 唐文兵; 姚伍平; 龚剑; 马逊军; 张磊; 聂修逸
Original assignee: Wuhan No 2 Ship Design Institute No 719 Research Institute of China Shipbuilding Industry Corp
Current assignee: Wuhan No 2 Ship Design Institute No 719 Research Institute of China Shipbuilding Industry Corp
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-12-03
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an integrated height-adjustable pipeline supporting device, which comprises an upper clamp, a lower clamp, a fastener and a height-adjustable base; go up the clamp, down the clamp with the pipeline surround including and through fastener fixed connection, down the clamp through height-adjustable base and outside hull fixed connection. The utility model discloses the space occupies for a short time, adaptability eliminates pipeline additional stress, improves pipeline supporting deformation state.

Description

Integrated height-adjustable pipeline supporting device

Technical Field

The utility model relates to a naval vessel pipe-line system designs technical field, concretely relates to integrated form height-adjustable pipeline strutting arrangement.

Background

The pipeline system is an important component of a ship and has the characteristics of complex space trend, multiple vibration transmission paths, various load states and the like. The problem of vibration noise transmitted through the conduit-base channel is increasingly pronounced as the vibration noise transmitted by the equipment through the foot-base channel is substantially reduced. Generally, a pipeline supporting device containing elastic materials such as rubber and metal springs is arranged on a pipeline, so that the pipeline can be fastened to maintain the structural stability of the system, and vibration transmitted to a ship body along the pipeline can be effectively isolated.

The prior elastic supporting device for the ship pipeline has the following application problems: on one hand, the pipeline of the ship is criss-cross, so that the arrangement space is tight, and the application of pipeline support with larger part of size is limited; on the other hand, due to the element deformation stress caused by the installation process deviation, the system self and medium gravity, the internal pressure in the system operation process, the deformation stress caused by the deformation of the ship structure and the like in the system pipeline installation and use process, the pipeline elastic supporting device generates extra deformation under different use working conditions, the acoustic state of the pipeline system deviates from the design result, and the stealth performance of the ship is damaged; and in severe cases, even the installation state of the equipment connected with the pipeline is affected, resulting in safety problems.

Traditional methods of compensating for pipeline support stresses and deformations include pipeline removal, support structure replacement and reinstallation, etc. From the practical use effect, the measures have the characteristics of high construction difficulty, long period and high cost, and are difficult to adapt to frequent switching of the use working conditions of the pipeline system of the ship. Therefore, a pipeline supporting device which has a compact structure and a small size and can be adaptively adjusted in deformation states under different working conditions is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an integrated form height-adjustable pipeline strutting arrangement, the space occupies for a short time, adaptability eliminates pipeline additional stress, improves pipeline supporting deformation state.

The utility model adopts the technical scheme as follows:

an integrated height-adjustable pipeline supporting device comprises an upper clamp, a lower clamp, a fastener and a height-adjustable base;

go up clamp, lower clamp and surround including the pipeline and through fastener fixed connection, the clamp passes through height-adjustable base and outside hull fixed connection down.

Furthermore, the upper clamp and the lower clamp are integrally formed by vulcanizing a metal clamp and rubber, and the rubber is positioned on the inner wall of the metal clamp; the contact parts of the upper clamp and the lower clamp and the pipeline are in a sawtooth shape; and the side surface of the lower clamp is provided with a hole.

Further, the height-adjustable base comprises an upper support, a lower support and an adjusting stud;

the upper support and the lower support are fixedly connected through an adjusting stud, the upper support is clamped with the adjusting stud, and the adjusting stud drives the upper support to move up and down relative to the lower support; the upper support is fixedly connected with the bottom of the lower hoop, and the lower support is fixedly connected with the external ship body.

Furthermore, the upper support is a plate structure, and two limiting buckle structures which are symmetrically distributed around the pipeline are arranged on the bottom surface of the plate structure;

the limiting buckle structure comprises a screw and a protruding structure arranged on the outer circumference of the screw, and the protruding structure is used for being clamped with the adjusting stud.

Further, the lower support is a plate structure, and an internal thread hole in threaded connection with the adjusting stud is formed in the plate structure.

Furthermore, the adjusting stud is a two-section stepped shaft, external threads are arranged on the outer circumference of the large-diameter section and are used for being in threaded connection with the lower support, and a groove matched with a limiting buckle structure of the upper support is arranged in the large-diameter section and is used for limiting the vertical and lateral relative displacement of the upper support; the outer circumference of the small diameter section is of an outer hexagonal nut structure.

Further, the outer circumference of the convex structure is waist-shaped.

Furthermore, the lower clamp is fixedly connected with the upper support and the lower support through bolts and nuts I; and the lower end of the screw rod of the limiting buckle structure is provided with an external thread, and the adjusting bolt is fastened through a nut II and a washer.

Furthermore, the middle of the upper support plate structure is provided with a recess.

Has the advantages that:

1. the utility model has the advantages of compact integral structure, light weight and strong practicability. The height-adjustable base can effectively relieve or eliminate the stress of the pipe, adjust the deformation state of the pipeline and improve the acoustic performance of the pipeline. The on-line adjustment can be carried out under different use working conditions, the operation is convenient, the disassembly, the assembly and the cutting of a system pipeline are not needed, and the shutdown are not needed.

2. The utility model discloses height-adjustable base adopts the helicitic texture to connect, and the bulk rigidity is big, intensity is high, bearing capacity and supporting stability are good, and the adjustment accuracy is high, and does not introduce special material, need not control system such as electricity, liquid, and to pipeline operational environment strong adaptability, it is with low costs.

3. The lower part of the upper support is provided with two limiting buckle structures which are symmetrically distributed, the upper support is matched with the adjusting stud, the upper support has vertical and lateral limiting functions, and the structural connection strength can be ensured.

4. The utility model discloses clamp rubber construction can guarantee that the support has better vibration isolation effect, and adjustment rubber design parameter can obtain different rigidity and natural frequency's pipeline support, adapts to different pipeline characteristic and designing requirement. And secondly, the contact parts of the upper clamp and the lower clamp with the pipeline are in a sawtooth shape, so that the pipeline and the support crane can be prevented from axially sliding after being fastened.

5. The utility model discloses vulcanize lower clamp side trompil for the compensation rubber warp.

6. The utility model discloses be equipped with in the middle of the upper bracket board structure sunkenly, can reduce structure weight, prevent simultaneously that pipeline support bottom surface from warping and leading to contacting the short circuit with the upper bracket.

7. The lower clamp of the utility model is fixedly connected with the upper support and the lower support through the bolt and the nut I; meanwhile, the lower end of the screw rod of the limiting buckle structure is fastened on the adjusting bolt through the nut II and the washer, and the connecting strength can be guaranteed.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3(a) is a front view of the upper support of the present invention, and fig. 3(b) is a bottom view of the upper support;

fig. 4(a) is a front view of the adjusting stud of the present invention, and fig. 4(b) is a top view of the adjusting stud;

the device comprises a base, a rubber ring and a rubber ring, wherein the rubber ring comprises 1-vulcanized upper clamp, 2-vulcanized lower clamp, 3-bolt I, 4-rubber ring I, 7-nut I, 8-upper support, 9-lower support, 10-adjusting studs, 11-nuts II and 12-washers II.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings by way of examples.

The utility model provides an integrated form height-adjustable pipeline strutting arrangement, including vulcanize last clamp 1, vulcanize down clamp 2, rubber hole, bolt I3, bolt II 5, packing ring I6, nut I7, upper bracket 8, undersetting 9, adjusting screw 10, nut II 11, packing ring II 12, as shown in fig. 1, fig. 2.

Vulcanize and go up clamp 1, vulcanize down clamp 2 and bolt I3 and constitute the pipeline bracket, vulcanize and go up clamp 1 and vulcanize the shaping by metal clamp and rubber are whole, vulcanize down clamp 2 and vulcanize the shaping by metal clamp and rubber are whole. By adjusting the design parameters of the rubber, the pipeline support with different rigidity and natural frequency can be obtained, and the pipeline support adapts to different pipeline characteristics and design requirements.

Vulcanize and go up clamp 1, vulcanize down clamp 2 and surround the pipeline including and through I3 fixed connection fastening pipeline of bolt, vulcanize and go up clamp 1, vulcanize down clamp 2 and pipeline contact position's rubber be the cockscomb structure, can prevent after the fastening that pipeline and branch from hanging production endwise slip.

And rubber holes 4 are formed in the side surface of the vulcanized lower clamp 2 to compensate rubber deformation.

The upper support 8, the lower support 9, the adjusting stud 10, the nut 11 and the washer 12 form a height-adjustable base. The upper support 8 and the lower support 9 are fixedly connected through an adjusting stud 10, the upper support 8 is clamped with the adjusting stud 10, and the adjusting stud 10 drives the upper support 8 to move up and down relative to the lower support 9, so that the function of adjusting the structure height is realized. The lower clamp is fixedly connected with the upper support 8 and the lower support 9 through a bolt II 5, a washer I6 and a nut I7; the lower support 9 is fixedly connected with the outer hull,

as shown in fig. 3(a) and 3(b), the upper support 8 is a plate structure, two ends of which are used as a base to support the pipeline support, and a recess is formed in the middle. The bottom surface of the plate structure is provided with two limiting buckle structures which are symmetrically distributed around the pipeline; the limiting buckle structure comprises a screw and a protruding structure arranged on the outer circumference of the screw, and is used for being clamped with the adjusting stud 10, the limiting buckle structure is integrally formed by machining, an external thread is arranged at the lower end of the screw, and the adjusting stud is fastened through a nut II 11 and a washer II 12. The outer circumference of the convex structure is waist-shaped.

The upper support 8 is integrally of a welded structure. The plate structure and the welding part of the limiting buckle structure and the connecting part of the screw rod and the protruding structure are smooth and flat.

The lower support 9 is of a machined flat plate structure and is provided with an internal threaded hole in threaded connection with the adjusting stud 10, and the bottom of the lower support is connected with the hull structure through a horse foot.

As shown in fig. 4(a) and 4(b), the adjusting stud 10 is a two-section stepped shaft, the outer circumference of the large diameter section is provided with external threads for being in threaded connection with the lower support 9, and a groove matched with a limiting buckle structure of the upper support 8 is arranged inside the large diameter section to limit the vertical and lateral relative displacement of the upper support 8; the inner hole in the groove matched with the screw rod is a slide hole. In order to ensure smooth rotation, the matching parts are coated with lubricating oil. The outer circumference of the small-diameter section is of an outer hexagonal nut structure, and the nut structure is screwed by a tool.

The mounting and height adjusting method comprises the following steps:

a) the upper vulcanized clamp 1, the lower vulcanized clamp 2 and the bolt I3 are configured and processed according to the requirements of the outer diameter, the bearing requirement, the vibration isolation effect and the swinging impact deformation of the pipeline.

b) And designing the structural sizes of the upper support 8, the lower support 9 and the adjusting stud 10 according to the design results of the vulcanized upper clamp 1 and the vulcanized lower clamp 2.

c) A vulcanized upper clamp 1, a vulcanized lower clamp 2 and a bolt I3 form a pipeline support, and an upper support 8, a lower support 9, an adjusting stud 10, a nut II 11 and a washer II 12 form a height-adjustable base. Vulcanize and unify the brill of joining in marriage in clamp 2, upper bracket 8, the 9 scene of undersetting down, connect through bolt II 5, packing ring I6, nut I7.

d) In the stage of installing the pipeline bracket, the position of the adjusting stud 10 is adjusted, and the distance between the upper support 8 and the lower support 9 is kept to be half of the adjustable height, so that the height of the pipeline bracket under different subsequent working conditions can be adjusted up and down according to requirements.

e) When the height is adjusted, firstly, the nut I7 and the nut II 11 need to be loosened, and the nut structure of the adjusting stud 10 is screwed by a tool to realize the function of adjusting the structure height. After the height adjustment is in place, the nut II 11 and the nut I7 are fastened in sequence, and the connection strength is guaranteed.

In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated height-adjustable pipeline supporting device is characterized by comprising an upper clamp, a lower clamp, a fastener and a height-adjustable base;

2. The integrated height adjustable pipe support device according to claim 1, wherein the upper and lower clips are integrally formed by vulcanizing a metal clip and rubber, the rubber being located on an inner wall of the metal clip; the contact parts of the upper clamp and the lower clamp and the pipeline are in a sawtooth shape; and the side surface of the lower clamp is provided with a hole.

3. The integrated height adjustable plumbing support according to claim 1, wherein the height adjustable base includes an upper support, a lower support, and an adjustment stud;

4. The integrated height adjustable pipeline supporting device according to claim 3, wherein the upper supporting seat is a plate structure, and two limiting buckling structures are symmetrically distributed on the bottom surface of the plate structure;

5. The integrated height adjustable pipe support device according to claim 3, wherein the lower support is a plate structure having an internally threaded hole in threaded connection with the adjusting stud.

6. The integrated height adjustable pipeline support device according to claim 3, wherein the adjusting stud is a two-step stepped shaft, the outer circumference of the large diameter section is provided with external threads for threaded connection with the lower support, and the inside of the large diameter section is provided with a groove matched with the limiting buckle structure of the upper support to limit the vertical and lateral relative displacement of the upper support; the outer circumference of the small diameter section is of an outer hexagonal nut structure.

7. The integrated height adjustable pipe support device according to claim 4, wherein the raised structure outer circumference is kidney-shaped.

8. The integrated height adjustable pipeline supporting device according to claim 4, wherein the lower clamp is fixedly connected with the upper support and the lower support through bolts and nuts I; and the lower end of the screw rod of the limiting buckle structure is provided with an external thread, and the adjusting bolt is fastened through a nut II and a washer.

9. The integrated height adjustable plumbing support according to claim 3, wherein the upper bracket plate structure has a recess in the middle.