CN214064042U

CN214064042U - Pipeline bridge seat

Info

Publication number: CN214064042U
Application number: CN202023068516.XU
Authority: CN
Inventors: 张鲁; 赵成栋
Original assignee: Shandong Yushun Special Engineering Co ltd
Current assignee: Shandong Yushun Special Engineering Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-27
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a pipeline bridge base, which comprises a suspension frame and a plurality of groups of pipeline hoops, wherein the suspension frame is a vertically and fixedly arranged annular frame, the axis of the annular frame is parallel to the axis of the pipeline to be supported, a plurality of groups of pipeline hoops are arranged along the axis of the pipeline to be supported, and is fixed with the pipeline to be supported, a plurality of groups of pipeline clamp hoops are respectively arranged in the annular frame and at the two sides of the shaft end, the pipeline hoop and the suspension frame are connected and provided with a guy cable, the guy cable comprises a stay cable and a straight pull cable, the straight pull cable is divergently arranged relative to the axis of the pipeline to be supported, and the both ends of drag link respectively with be in inside pipeline clamp circumference outer wall of annular frame and annular frame inner wall fixed connection, the pipeline clamp that is in annular frame both sides passes through suspension cable fixed connection with the top of putting up in midair, this pipeline bridge seat adopts the cable to carry out flexonics, avoids the vibration transmission between bridge seat and the pipeline.

Description

Pipeline bridge seat

Technical Field

The utility model relates to a pipeline bearing structure technical field specifically is a pipeline bridge seat.

Background

When carrying out oil gas or liquid transportation, need use the pipeline to transport usually, strideing across the ditch and river, often adopt the form of tube bridge, current pipeline bridge seat majority adopts rigid support, when ground or bridge seat produced the vibration, can drive the pipeline and produce synchronous vibration, easily cause the different section of pipeline to link up the department gap and enlarge, cause the pipeline to leak the scheduling problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a pipeline bridge seat, adopt the cable to carry out flexonics, avoid the vibration transmission between bridge seat and the pipeline, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline bridge seat, includes and suspends frame and a plurality of group's pipeline clamp in midair, suspend the annular frame that the frame was vertical fixed arrangement in midair, the axis of annular frame is parallel with the axis of waiting to support the pipeline, and a plurality of groups pipeline clamp arrange along waiting to support the pipeline axis, and with wait to support the pipeline fixed, a plurality of groups pipeline clamp arrange respectively in annular frame inside and axle head both sides, the pipeline clamp with suspend and be connected between the frame and be provided with the cable, the cable includes suspension cable and drag cable, the drag cable is divergent arrangement about waiting to support the pipeline axis, and the both ends of drag cable respectively with be in the inside pipeline circumference outer wall of annular frame clamp and annular frame inner wall fixed connection, the pipeline clamp that is in annular frame both sides passes through suspension cable fixed connection with the top that suspends the frame in midair.

As a preferred technical scheme of the utility model, the pipeline clamp comprises a clamp body, the clamp body is of an annular structure with an opening, the opening of the clamp body is provided with a connecting bolt for connection, the opening of the clamp body is provided with a rotating shaft, the axis of the rotating shaft is simultaneously perpendicular to the axis of the pipeline to be supported and the inhaul cable, and the end part of the inhaul cable and the rotating shaft are relatively rotatably installed along the axis of the rotating shaft;

through continuously screwing the connecting bolt, the clamp body is firmly fixed on the outer wall of the pipeline to be supported, and the pipeline clamp is prevented from displacing along the axis direction of the pipeline.

As a preferred technical scheme of the utility model, a pre-tightening mechanism is arranged between the inhaul cable and the pipeline hoop, the pre-tightening mechanism comprises a connector and a rotary sleeve, the connector and the rotary shaft are rotatably installed along the axis of the rotary shaft, the rotary sleeve is connected with the connector through threads, the axis of the rotary sleeve and the axis of the connector are perpendicular to the axis of the rotary shaft, and the inhaul cable and the rotary sleeve are coaxially rotatably installed;

through the relative position adjustment of the rotary sleeve and the connector, the pre-tightening of the internal stress of the inhaul cable is realized.

As a preferred technical scheme of the utility model, the connector is provided with a threaded hole along the self axis, the rotary sleeve is matched and installed with the threaded hole of the connector through threads, and the thread part of the outer wall of the rotary sleeve is matched and installed with a locking nut;

through the structure of installing lock nut additional, use with the screw hole combines, forms double thread locking mechanism, guarantees the stability of connector and rotatory sleeve relative position relation in the use.

As a preferred technical scheme of the utility model, the stay cable runs through the inner cavity of the rotating sleeve, and a spring is arranged between the end part of the stay cable and the rotating sleeve along the axis;

through the design that increases the spring, when having the vibrations transmission between messenger's cable and the pipeline clamp, can carry out the shock attenuation through the deformation energy-absorbing of spring.

As a preferred technical solution of the present invention, the rotating shaft is a pin shaft with a stopper at one end, through holes perpendicular to the self axis are respectively arranged at two sides of the opening of the clamp body, the rotating shaft penetrates through the through holes at two sides, a limiting hole perpendicular to the self axis is arranged at one end of the pin shaft away from the stopper, and a limiting bolt is fittingly installed in the limiting hole;

through the structural design of round pin axle, the quick installation of the pipeline clamp of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that: this pipeline bridge seat adopts the combination use of vertical pulling cable and suspension cable in hanging in the frame, and the pipeline that will treat the support suspends in midair and puts up inside, and arranges through the annular of vertical pulling cable, restricts the radial motion of pipeline, and it effectively reduces the vibrations transmission between bridge seat and the pipeline, guarantees that pipeline seam crossing connects stably, effectively reduces the risk of leaking.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the pipe clamp of the present invention;

fig. 5 is a schematic view of the pre-tightening mechanism of the present invention.

In the figure: the device comprises a suspension bracket 1, a stay cable 2, a stay cable 201, a straight cable 202, a pipeline hoop 3, a hoop body 301, a connecting bolt 302, a rotating shaft 303, a limiting bolt 304, a pre-tightening mechanism 4, a connecting head 401, a rotating sleeve 402, a locking nut 403 and a spring 404.

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. 1-5, the present invention provides a technical solution: the utility model provides a pipeline bridge seat, including suspending in midair 1 and a plurality of group's pipeline clamp 3, suspend in midair 1 annular frame for vertical fixed arrangement, the axis of annular frame is parallel with the axis of waiting to support the pipeline, a plurality of groups pipeline clamp 3 are arranged along waiting to support the pipeline axis, and with wait to support the pipeline fixed, a plurality of groups pipeline clamp 3 are arranged respectively in annular frame inside and axle head both sides, pipeline clamp 3 with suspend in midair 1 between be connected and be provided with cable 2, cable 2 includes suspension cable 201 and suspension cable 202, suspension cable 202 is divergent arranging about waiting to support the pipeline axis, and the both ends of suspension cable 202 respectively with be in the inside pipeline clamp 3 circumference outer wall of annular frame and annular frame inner wall fixed connection, pipeline clamp 3 that is in annular frame both sides passes through suspension cable 201 fixed connection with the top that suspends in midair 1.

The pipeline hoop 3 comprises a hoop body 301, the hoop body 301 is of an annular structure with an opening, a connecting bolt 302 for connection is arranged at the opening of the hoop body 301, a rotating shaft 303 is arranged at the opening of the hoop body 301, the axis of the rotating shaft 303 is perpendicular to the axis of a pipeline to be supported and the axis of the inhaul cable 2, and the end part of the inhaul cable 2 and the rotating shaft 303 are installed in a relative rotation mode along the axis of the rotating shaft 303;

through continuously screwing the connecting bolt 302, the clamp body 301 is firmly fixed on the outer wall of the pipeline to be supported, and the pipeline clamp 3 is prevented from displacing along the axis direction of the pipeline.

A pre-tightening mechanism 4 is arranged between the inhaul cable 2 and the pipeline hoop 3, the pre-tightening mechanism 4 comprises a connector 401 and a rotary sleeve 402, the connector 401 and the rotary shaft 303 are rotatably installed along the axis of the rotary shaft 303, the rotary sleeve 402 is connected with the connector 401 through threads, the axes of the rotary sleeve 402 and the connector 401 are perpendicular to the axis of the rotary shaft 303, and the inhaul cable 2 and the rotary sleeve 402 are coaxially and rotatably installed;

through the relative position adjustment of the rotating sleeve 402 and the connecting head 401, the pre-tightening of the internal stress of the inhaul cable 2 is realized.

A threaded hole is formed in the connector 401 along the axis of the connector 401, the rotating sleeve 402 is installed in a matched mode with the threaded hole of the connector 401 through threads, and a locking nut 403 is installed on the threaded portion of the outer wall of the rotating sleeve 402 in a matched mode;

through the structure of installing lock nut 403 additional, use with the screw hole combines, form double thread locking mechanism, guarantee the stability of connector 401 and rotatory sleeve 402 relative position relation in the use.

The inhaul cable 2 penetrates through the inner cavity of the rotating sleeve 402, and a spring 404 is arranged between the end part of the inhaul cable 2 and the rotating sleeve 402 along the axial line;

through the design of increasing spring 404, when having vibrations transmission between messenger cable 2 and the pipeline clamp 3, can carry out the shock attenuation through the deformation energy-absorbing of spring 404.

The rotating shaft 303 is a pin shaft with a limiting block at one end, through holes perpendicular to the axis of the rotating shaft 303 are respectively formed in two sides of an opening of the hoop body 301, the rotating shaft 303 penetrates through the through holes in the two sides, a limiting hole perpendicular to the axis of the rotating shaft is formed in one end, away from the limiting block, of the pin shaft, and a limiting bolt 304 is installed in the limiting hole in a matched mode;

through the structural design of round pin axle, the quick installation of the pipeline clamp 3 of being convenient for.

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 bridge seat, includes and suspends frame (1) and a plurality of pipeline clamp (3) of group, its characterized in that: the suspension bracket (1) is an annular bracket which is vertically and fixedly arranged, the axis of the annular bracket is parallel to the axis of a pipeline to be supported, a plurality of groups of pipeline clamps (3) are arranged along the axis of the pipeline to be supported and are fixed with the pipeline to be supported, the plurality of groups of pipeline clamps (3) are respectively arranged at the inner part of the annular bracket and at the two sides of the shaft end, a stay cable (2) is connected and arranged between the pipeline clamps (3) and the suspension bracket (1), the stay cable (2) comprises a stay cable (201) and a straight pull cable (202), the straight pull cable (202) is divergently arranged about the axis of the pipeline to be supported, the two ends of the straight pull cable (202) are respectively fixedly connected with the outer wall of the circumference of the pipeline clamp (3) inside the annular bracket and the inner wall of the annular bracket, and the pipeline clamps (3) at the two sides of the annular bracket are fixedly connected with the top of the suspension bracket (1) through the stay cable (201).

2. The pipe bridge pedestal of claim 1, wherein: pipeline clamp (3) include clamp body (301), clamp body (301) are for having open-ended annular structure, the opening part of clamp body (301) is through being provided with connecting bolt (302) that are used for connecting, the opening part of clamp body (301) is provided with pivot (303), the axis of pivot (303) axis perpendicular to simultaneously treating the axis that supports pipeline and cable (2), the tip and pivot (303) of cable (2) rotate the installation relatively along pivot (303) axis.

3. The conduit bridge pedestal of claim 2, wherein: be provided with pretension mechanism (4) between cable (2) and pipeline clamp (3), pretension mechanism (4) are including connector (401) and rotating sleeve (402), installation is rotated along pivot (303) axis in connector (401) and pivot (303), rotating sleeve (402) passes through threaded connection with connector (401), and the axis of the axis perpendicular to pivot (303) of rotating sleeve (402) and connector (401), cable (2) and rotating sleeve (402) coaxial rotation installation.

4. The conduit bridge pedestal of claim 3, wherein: the connector (401) is provided with a threaded hole along the axis of the connector, the rotary sleeve (402) is installed in a matched mode through the threaded hole of the connector (401), and the outer wall threaded part of the rotary sleeve (402) is installed with a locking nut (403) in a matched mode.

5. A pipeline bridge socket according to claim 3 or 4, wherein: the inhaul cable (2) penetrates through an inner cavity of the rotating sleeve (402), and a spring (404) is arranged between the end portion of the inhaul cable (2) and the rotating sleeve (402) along the axis.

6. The conduit bridge pedestal of claim 2, wherein: pivot (303) have the round pin axle of stopper for one end, the opening both sides of clamp body (301) are provided with the through-hole of perpendicular to self axis respectively, pivot (303) run through the through-hole of both sides, and the round pin axle one end of keeping away from the stopper sets up the spacing hole of perpendicular to self axis, spacing downthehole cooperation is installed spacing bolt (304).