CN216504564U

CN216504564U - Butt joint fixer for gas pipeline construction

Info

Publication number: CN216504564U
Application number: CN202122839143.XU
Authority: CN
Inventors: 费焜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-13
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a butt joint fixer for gas pipeline construction, which comprises a bottom support damping mechanism, an adjusting mechanism and a damping protection mechanism, wherein the bottom support damping mechanism comprises a bottom plate, a first fixing plate and a first spring, the bottom plate is fixedly connected with a first connecting outer pipe, the first connecting outer pipe is slidably connected with a first connecting inner pipe, the first fixing plate is fixedly connected with the first connecting inner pipe, the first fixing plate is fixedly connected with a first telescopic rod, the first telescopic rod is fixedly connected with a second fixing plate, the second fixing plate is fixedly connected with an anti-skid rubber pad, the first spring is fixedly connected with the first fixing plate, and the first spring is fixedly connected with the second fixing plate. Slide along a connecting plate through No. three connecting plates, stretch and compress No. three springs to vibrations, carry out the shock attenuation, carry out abundant shock attenuation to vibrations through No. two telescopic links and No. two spring telescopic deformation simultaneously, improve the stability that the pipeline is fixed.

Description

Butt joint fixer for gas pipeline construction

Technical Field

The utility model relates to the field of pipeline construction, in particular to a butt joint fixer for gas pipeline construction.

Background

With the progress of society, a gas stove is generally adopted as a heat source for cooking in families, a gas pipeline is used as a unique tool for conveying gas, and the arrangement amount of the gas pipeline is increased year by year. The gas pipeline refers to a pipeline for conveying gas from a mining place or a treatment plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline.

The pipeline need use the fixer to fix it when installing, and it is convenient for it installs, and traditional fixer lacks the shock attenuation measure when using, and fixed unstability when leading to the piping erection, and most fixer lacks the regulation measure, leads to the operation not convenient. Therefore, the butt joint fixer for gas pipeline construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a butt joint fixer is used in gas pipeline construction for traditional fixer lacks the shock attenuation measure when using among the solution prior art, fixed unstability when leading to the piping erection, and most fixer lacks the regulation measure, leads to the problem of the operation not convenient.

According to one aspect of the utility model, the butt joint fixer for gas pipeline construction comprises a bottom support damping mechanism, an adjusting mechanism and a damping protection mechanism, wherein the bottom support damping mechanism comprises a bottom plate, a first fixing plate and a first spring, the bottom plate is fixedly connected with a first connecting outer pipe, the first connecting outer pipe is slidably connected with a first connecting inner pipe, the first fixing plate is fixedly connected with the first connecting inner pipe, the first fixing plate is fixedly connected with a first telescopic rod, the first telescopic rod is fixedly connected with a second fixing plate, the second fixing plate is fixedly connected with an anti-skid rubber pad, the first spring is fixedly connected with the first fixing plate, and the first spring is fixedly connected with the second fixing plate;

the adjusting mechanism comprises a second connecting outer pipe, a second connecting plate, an operating plate and a fixed block, the second connecting outer pipe is fixedly connected with the bottom plate, the second connecting outer pipe is slidably connected with the second connecting inner pipe, the second connecting inner pipe is fixedly connected with the first connecting plate, the second connecting plate is fixedly connected with a connecting groove, the connecting groove is rotatably connected with the connecting head, the operating plate is fixedly connected with a sliding groove, the sliding groove is slidably connected with a sliding block, the fixed block is fixedly connected with the sliding block, and the fixed block is fixedly connected with the pipeline fixing head;

shock attenuation protection machanism includes connecting plate No. three, No. three springs, telescopic link No. two and No. two springs, connecting plate sliding connection No. three, No. three springs and connecting plate fixed connection No. one, and No. three springs and No. three connecting plate fixed connection, No. two telescopic links and connecting plate fixed connection No. one, and No. two telescopic links and No. three connecting plate fixed connection, No. two springs and connecting plate fixed connection, and No. two springs and No. three connecting plate fixed connection.

Furthermore, a threaded bolt is arranged on the surface of the first connecting outer pipe, the first threaded bolt is in threaded connection with the first connecting outer pipe, and the first threaded bolt is connected with the first connecting inner pipe in an inserting mode.

Furthermore, a connection inner tube surface is provided with a plurality of spacing holes, and is a plurality of spacing hole evenly distributed is on a connection inner tube surface, a screw bolt is located a spacing downthehole portion and is pegged graft with a connection inner tube.

Furthermore, No. two fixed plate surfaces are provided with a plurality of telescopic links, and are a plurality of telescopic link evenly distributed is on a fixed plate surface, and a telescopic link is located spring inside.

Further, No. two connection outer tube surfaces are provided with No. two threaded bolts, No. two threaded bolts and No. two connection outer tube threaded connection, and No. two threaded bolts peg graft with No. two connection inner tubes, No. two connection inner tube surfaces are provided with a plurality of No. two spacing holes, No. two spacing hole evenly distributed are at No. two connection inner tube surfaces, No. two threaded bolts are located No. two spacing downthehole portions and are pegged graft with No. two connection inner tubes.

Further, spread groove surface is provided with No. three threaded bolt, No. three threaded bolt and spread groove threaded connection, and No. three threaded bolt peg graft with the connector, the connector surface is provided with a plurality of No. three spacing holes, and is a plurality of No. three spacing holes are annular evenly distributed on the connector surface, No. three threaded bolt is located No. three spacing downthehole portions and pegs graft with the connector.

Further, the sliding block is in threaded connection with a lead screw, the lead screw is in rotary connection with the sliding groove, and the lead screw is in rotary connection with the operating plate.

Furthermore, a plurality of third springs are arranged on the surface of the third connecting plate, and the third springs are annularly distributed on the surface of the third connecting plate.

Furthermore, a plurality of second telescopic links are arranged on the surface of the first connecting plate, and the second telescopic links are uniformly distributed on the surface of the first connecting plate.

Furthermore, No. three connecting plates and No. three telescopic link fixed connection, No. three telescopic link and No. two connecting plate fixed connection, No. three connecting plates and No. four spring fixed connection, No. four spring and No. two connecting plate fixed connection, No. three telescopic link is located No. four inside the spring.

According to the embodiment of the utility model, the device is damped by the bottom support damping mechanism and the damping protection mechanism, the stability of pipeline fixation is improved, and the device is convenient to operate by the adjusting mechanism.

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 that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a base plate; 2. the first connecting outer pipe; 3. the first connecting inner pipe; 4. a first limiting hole; 5. the second connecting outer pipe; 6. the second connecting inner pipe; 7. a second threaded bolt; 8. a second limiting hole; 9. a first connecting plate; 10. a second connecting plate; 11. connecting grooves; 12. a connector; 13. a third threaded bolt; 14. a third limiting hole; 15. an operation panel; 16. a chute; 17. a slider; 18. a lead screw; 19. a fixed block; 20. a pipe fixing head; 21. a first fixing plate; 22. a second fixing plate; 23. an anti-skid rubber pad; 24. a first telescopic rod; 25. a first spring; 26. a first threaded bolt; 27. a third connecting plate; 28. a second telescopic rod; 29. a second spring; 30. a third spring; 31. a third telescopic rod; 32. and a fourth spring.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate in order to facilitate the embodiments of the utility model described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The shock attenuation protection machanism in this embodiment can be applicable to various pipeline fixed equipment, for example, provides such as following butt joint fixer for gas pipeline construction in this embodiment, and the shock attenuation protection machanism in this embodiment can be used for carrying out shock attenuation protection to the fixer.

A butt joint fixer for gas pipeline construction comprises a base, wherein a mounting seat is arranged above the base, a through hole is formed in the base, a support column is movably connected in the through hole, a limiting block is fixedly connected to the bottom end of the support column, the top end of the support column is fixedly connected with the mounting seat, a return spring is sleeved on the outer side of the top end of the support column, a damping effect is achieved through the matching arrangement of the support column, the limiting block and the return spring, the influence of vibration on a gas pipeline can be effectively reduced, the sealing performance of the gas pipeline is improved, the safety of gas pipeline for transporting gas is improved, sliding grooves are formed in two sides of the top end of the mounting seat, sliding blocks are movably connected in the sliding grooves, a fixed shaft is movably connected in the middle of each sliding block, two ends of the fixed shaft are fixedly connected with the sliding grooves, the sliding blocks and the fixed shaft are arranged, the lower bearing seat is supported, and the stability of the device is guaranteed, accept the seat under the top fixedly connected with of slider, the bottom swing joint who accepts the seat down has the lead screw, the equal swing joint in both ends of lead screw has the fixed block, fixed block and mount pad fixed connection, the one end fixedly connected with adjustment disk of lead screw, through setting up the lead screw, the fixed block, and adjustment disk, the butt joint operation of gas pipeline has been made things convenient for, the work degree of difficulty has been reduced, work efficiency has been improved, the top of accepting the seat down is equipped with accepts the seat, on accept the inside mounting hole that has all seted up in both ends of seat, swing joint has the dead lever in the mounting hole, the bottom of dead lever is with to accept a fixed connection down, the top fixedly connected with nut of dead lever.

Of course, the embodiment can also be used for providing matching services for other fixers. No further description is given here, and a description will be given below of a butt joint fixture for gas pipeline construction according to an embodiment of the present invention.

Referring to fig. 1-4, a butt-joint fixer for gas pipeline construction comprises a bottom support damping mechanism, an adjusting mechanism and a damping protection mechanism, wherein the bottom support damping mechanism comprises a bottom plate 1, a first fixing plate 21 and a first spring 25, the bottom plate 1 is fixedly connected with a first connecting outer tube 2, the first connecting outer tube 2 is slidably connected with a first connecting inner tube 3, the first fixing plate 21 is fixedly connected with the first connecting inner tube 3, the first fixing plate 21 is fixedly connected with a first telescopic rod 24, the first telescopic rod 24 is fixedly connected with a second fixing plate 22, the second fixing plate 22 is fixedly connected with an anti-slip rubber pad 23, the first spring 25 is fixedly connected with the first fixing plate 21, and the first spring 25 is fixedly connected with the second fixing plate 22;

the adjusting mechanism comprises a second connecting outer pipe 5, a second connecting plate 10, an operating plate 15 and a fixed block 19, the second connecting outer pipe 5 is fixedly connected with the bottom plate 1, the second connecting outer pipe 5 is slidably connected with the second connecting inner pipe 6, the second connecting inner pipe 6 is fixedly connected with the first connecting plate 9, the second connecting plate 10 is fixedly connected with a connecting groove 11, the connecting groove 11 is rotatably connected with the connector 12, the operating plate 15 is fixedly connected with a sliding groove 16, the sliding groove 16 is slidably connected with a sliding block 17, the fixed block 19 is fixedly connected with the sliding block 17, and the fixed block 19 is fixedly connected with a pipeline fixing head 20;

shock attenuation protection machanism includes No. three connecting plates 27, No. three springs 30, No. two telescopic links 28 and No. two springs 29, No. three connecting plates 27 and connecting plate 9 sliding connection, No. three springs 30 and connecting plate 9 fixed connection, and No. three springs 30 and No. three connecting plates 27 fixed connection, No. two telescopic links 28 and connecting plate 9 fixed connection, and No. two telescopic links 28 and No. three connecting plates 27 fixed connection, No. two springs 29 and connecting plate 9 fixed connection, and No. two springs 29 and No. three connecting plates 27 fixed connection carry out the shock attenuation through bottom sprag damper and shock attenuation protection machanism to the device, improve the stability that the pipeline is fixed, be convenient for the device through adjustment mechanism and operate.

The surface of the first connecting outer pipe 2 is provided with a first threaded bolt 26, the first threaded bolt 26 is in threaded connection with the first connecting outer pipe 2, the first threaded bolt 26 is inserted into the first connecting inner pipe 3, the surface of the first connecting inner pipe 3 is provided with a plurality of first limiting holes 4, the plurality of first limiting holes 4 are uniformly distributed on the surface of the first connecting inner pipe 3, the first threaded bolt 26 is positioned inside the first limiting holes 4 and is inserted into the first connecting inner pipe 3, the surface of the second fixing plate 22 is provided with a plurality of first telescopic rods 24, the plurality of first telescopic rods 24 are uniformly distributed on the surface of the first fixing plate 21, the first telescopic rod 24 is positioned inside the first spring 25, the surface of the second connecting outer pipe 5 is provided with a second threaded bolt 7, the second threaded bolt 7 is in threaded connection with the second connecting outer pipe 5, and the second threaded bolt 7 is inserted into the second connecting inner pipe 6, the surface of the second connecting inner tube 6 is provided with a plurality of second limiting holes 8, the second limiting holes 8 are uniformly distributed on the surface of the second connecting inner tube 6, the second threaded bolt 7 is positioned inside the second limiting holes 8 and is spliced with the second connecting inner tube 6, the surface of the connecting groove 11 is provided with a third threaded bolt 13, the third threaded bolt 13 is in threaded connection with the connecting groove 11, the third threaded bolt 13 is spliced with the connector 12, the surface of the connector 12 is provided with a plurality of third limiting holes 14, the third limiting holes 14 are annularly and uniformly distributed on the surface of the connector 12, the third threaded bolt 13 is positioned inside the third limiting holes 14 and is spliced with the connector 12, the sliding block 17 is in threaded connection with the lead screw 18, the lead screw 18 is rotatably connected with the sliding groove 16, the lead screw 18 is rotatably connected with the operating plate 15, the surface of the third connecting plate 27 is provided with a plurality of third springs 30, it is a plurality of No. three spring 30 is the annular at No. three connecting plate 27 surfaces and distributes, No. 9 surfaces of connecting plate are provided with a plurality of telescopic links 28 No. two, and are a plurality of No. two telescopic links 28 evenly distributed is on a connecting plate 9 surface, No. three connecting plate 27 and No. three telescopic link 31 fixed connection, No. three telescopic link 31 and No. two connecting plate 10 fixed connection, No. three connecting plate 27 and No. four spring 32 fixed connection, No. four spring 32 and No. two connecting plate 10 fixed connection, No. three telescopic link 31 is located inside No. four spring 32.

When the device is used, the first connecting inner pipe 3 slides along the first connecting outer pipe 2, the first connecting inner pipe 3 is extended and extended, the area of the bottom support of the bottom plate 1 is extended, the stability of the whole support is improved, the position of the first fixing plate 21 is fixed through the first threaded bolt 26, the first fixing plate is supported with the ground through the anti-skid rubber pad 23, the friction force between the first fixing plate and the ground is increased, the stability of the device is improved, the first telescopic rod 24 and the first spring 25 are used for telescopic deformation, the external vibration is damped and buffered, the device is placed stably, when the device is used, the height of the pipeline fixing head 20 is adjusted through the second connecting inner pipe 6 sliding along the second connecting outer pipe 5, the device is convenient to adapt to different environmental operations and is suitable for the operations of different personnel, and the pipeline is placed in the pipeline fixing head 20 for fixing, according to the angle that the pipeline needs to be fixed, rotate along spread groove 11 through connector 12, adjust the angle of pipeline, peg graft with connector 12 through No. three threaded bolt 13, fix the angle of pipeline, it slides along spout 16 to drive slider 17 through rotating lead screw 18, adjust the position of pipeline fixed head 20, it is fixed to dock the pipeline, in pipeline fixed process, the flexible deformation of No. three telescopic link 31 and No. four springs 32 is damped outside vibrations, slide along connecting plate 9 through No. three connecting plate 27 simultaneously, stretch and compress No. three springs 30 and to vibrations, carry out the shock attenuation, carry out abundant shock attenuation to vibrations through No. two telescopic link 28 and No. two springs 29 flexible deformation simultaneously, improve the fixed stability of pipeline.

The utility model has the advantages that:

1. the utility model has a bottom support shock absorption measure, the first connecting inner pipe slides along the first connecting outer pipe, the first connecting inner pipe is extended and extended, the area of bottom support of a bottom plate is extended, the stability of the whole support is improved, the position of the first fixing plate is fixed through the first threaded bolt, the first fixing plate is supported with the ground through an anti-skid rubber pad, the friction force between the first fixing plate and the ground is increased, the stability of the device is improved, the first telescopic rod and the first spring are used for telescopic deformation, external shock is absorbed and buffered, and the device is stably placed;

2. the device has the advantages that the height of the pipeline fixing head is adjusted by sliding the second connecting inner pipe along the second connecting outer pipe when the device is used, the device is convenient to adapt to different environment operations and adapt to the operation of different personnel, the pipeline is placed in the pipeline fixing head to be fixed, the angle of the pipeline is adjusted by rotating the connector along the connecting groove according to the angle required to be fixed by the pipeline, the angle of the pipeline is adjusted by inserting the third threaded bolt into the connector, the angle of the pipeline is fixed, the sliding block is driven by rotating the lead screw to slide along the sliding groove, the position of the pipeline fixing head is adjusted, the pipeline is butted and fixed, and the device is convenient to operate and use;

3. the pipeline fixing device is reasonable in structure, in the pipeline fixing process, external vibration is damped through the telescopic deformation of the third telescopic rod and the fourth spring, the third connecting plate slides along the first connecting plate, the third spring is stretched and compressed to damp vibration, and meanwhile, the second telescopic rod and the second spring are telescopic to sufficiently damp vibration, so that the pipeline fixing stability is improved.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The utility model provides a gas pipeline construction is with butt joint fixer which characterized in that: the bottom support damping mechanism comprises a bottom support damping mechanism body, an adjusting mechanism and a damping protection mechanism body, wherein the bottom support damping mechanism body comprises a bottom plate (1), a first fixing plate (21) and a first spring (25), the bottom plate (1) is fixedly connected with a first connecting outer tube (2), the first connecting outer tube (2) is slidably connected with a first connecting inner tube (3), the first fixing plate (21) is fixedly connected with the first connecting inner tube (3), the first fixing plate (21) is fixedly connected with a first telescopic rod (24), the first telescopic rod (24) is fixedly connected with a second fixing plate (22), the second fixing plate (22) is fixedly connected with an anti-skidding rubber pad (23), the first spring (25) is fixedly connected with the first fixing plate (21), and the first spring (25) is fixedly connected with the second fixing plate (22);

the adjusting mechanism comprises a second connecting outer pipe (5), a second connecting plate (10), an operating plate (15) and a fixing block (19), the second connecting outer pipe (5) is fixedly connected with the bottom plate (1), the second connecting outer pipe (5) is slidably connected with the second connecting inner pipe (6), the second connecting inner pipe (6) is fixedly connected with the first connecting plate (9), the second connecting plate (10) is fixedly connected with the connecting groove (11), the connecting groove (11) is rotatably connected with the connector (12), the operating plate (15) is fixedly connected with the sliding groove (16), the sliding groove (16) is slidably connected with the sliding block (17), the fixing block (19) is fixedly connected with the sliding block (17), and the fixing block (19) is fixedly connected with the pipeline fixing head (20);

shock attenuation protection machanism includes No. three connecting plates (27), No. three spring (30), No. two telescopic link (28) and No. two spring (29), No. three connecting plate (27) and connecting plate (9) sliding connection, No. three spring (30) and connecting plate (9) fixed connection, and No. three spring (30) and No. three connecting plate (27) fixed connection, No. two telescopic link (28) and connecting plate (9) fixed connection, and No. two telescopic link (28) and No. three connecting plate (27) fixed connection, No. two spring (29) and a connecting plate (9) fixed connection, and No. two spring (29) and No. three connecting plate (27) fixed connection.

2. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: a threaded bolt (26) is arranged on the surface of the first connecting outer pipe (2), the first threaded bolt (26) is in threaded connection with the first connecting outer pipe (2), and the first threaded bolt (26) is connected with the first connecting inner pipe (3) in an inserting mode.

3. The butt joint fixer for gas pipeline construction according to claim 2, characterized in that: a connect inner tube (3) surface and be provided with a plurality of spacing holes (4), it is a plurality of spacing hole (4) evenly distributed is on a connection inner tube (3) surface, a screw bolt (26) are located spacing hole (4) inside and are connected inner tube (3) grafting one number.

4. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: no. two fixed plate (22) surfaces are provided with a plurality of telescopic link (24), and is a plurality of telescopic link (24) evenly distributed is on fixed plate (21) surface, and telescopic link (24) are located spring (25) inside.

5. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: no. two connection outer tube (5) surfaces are provided with No. two threaded bolt (7), No. two threaded bolt (7) and No. two connection outer tube (5) threaded connection, and No. two threaded bolt (7) peg graft with No. two connection inner tube (6), No. two connection inner tube (6) surfaces are provided with a plurality of No. two spacing holes (8), No. two spacing hole (8) evenly distributed is on No. two connection inner tube (6) surfaces, No. two threaded bolt (7) are located No. two spacing hole (8) inside and are pegged graft with No. two connection inner tube (6).

6. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: spread groove (11) surface is provided with No. three threaded bolt (13), No. three threaded bolt (13) and spread groove (11) threaded connection, and No. three threaded bolt (13) are pegged graft with connector (12), connector (12) surface is provided with a plurality of No. three spacing holes (14), and is a plurality of No. three spacing hole (14) are annular evenly distributed on connector (12) surface, No. three threaded bolt (13) are located No. three spacing hole (14) inside and are pegged graft with connector (12).

7. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: the sliding block (17) is in threaded connection with the lead screw (18), the lead screw (18) is in rotary connection with the sliding groove (16), and the lead screw (18) is in rotary connection with the operating plate (15).

8. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: a plurality of third springs (30) are arranged on the surface of the third connecting plate (27), and the third springs (30) are annularly distributed on the surface of the third connecting plate (27).

9. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: a plurality of second telescopic links (28) are arranged on the surface of the first connecting plate (9), and the second telescopic links (28) are uniformly distributed on the surface of the first connecting plate (9).

10. The butt joint fixer for gas pipeline construction according to claim 1, characterized in that: no. three connecting plate (27) and No. three telescopic link (31) fixed connection, No. three telescopic link (31) and No. two connecting plate (10) fixed connection, No. three connecting plate (27) and No. four spring (32) fixed connection, No. four spring (32) and No. two connecting plate (10) fixed connection, No. three telescopic link (31) are located inside No. four spring (32).