CN213135708U

CN213135708U - Pipeline welding fixing structure

Info

Publication number: CN213135708U
Application number: CN202022095226.8U
Authority: CN
Inventors: 刘大超; 常斌; 鲍华东
Original assignee: Hebei Runda Petrochemical Engineering Construction Co ltd
Current assignee: Hebei Runda Petrochemical Engineering Construction Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-07
Anticipated expiration: 2030-09-22

Abstract

The application relates to a pipeline welding and fixing structure, which comprises two supporting components and a clamping component, wherein the two supporting components are placed on the ground and used for supporting a pipeline and enabling the pipeline to roll around the axis of the pipeline; the bearing subassembly is including setting up at subaerial first tripod, fixing bracing piece on first tripod, the arc that is used for the bearing pipeline links to each other with the one end that the bracing piece deviates from first tripod, the inner peripheral surface and the pipeline of arc slide and contradict. The pipeline welding device can realize rotation of the pipeline in the pipeline welding process, height adjustment of the pipeline and position movement in the horizontal direction of the pipeline.

Description

Pipeline welding fixing structure

Technical Field

The application relates to the field of pipeline welding, in particular to a pipeline welding and fixing structure.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, and the pipeline has many kinds, wherein the metal pipeline has very extensive application, in the connection process of two metal pipelines, often need to weld it to the butt seam, when welding, need at first to grasp two pipelines then weld at pipeline interface.

And general welded fastening structure is rigid, and the function is single, can't adjust the pipeline position according to the required condition when using.

With respect to the related art as described above, the inventors consider that the pipe welding is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of pipeline welding, this application provides a pipeline welded fastening structure.

The application provides a pipeline welded fastening structure adopts following technical scheme:

a pipeline welding and fixing structure comprises two supporting components and a clamping component, wherein the two supporting components are placed on the ground and used for supporting a pipeline and enabling the pipeline to roll around the axis of the pipeline;

the bearing subassembly is including setting up at subaerial first tripod, fixing bracing piece on first tripod, the arc that is used for the bearing pipeline links to each other with the one end that the bracing piece deviates from first tripod, the inner peripheral surface and the pipeline of arc slide and contradict.

Through adopting above-mentioned technical scheme, when needing the welding, place two bearing components subaerial, adjust the position of two arcs, make the axis collineation of two arcs, place the pipeline on two bearing components's arcs, establish the one end at the pipeline with the centre gripping subassembly cover, in the welding process, use the centre gripping subassembly with the pipeline around the pipeline axis roll on the arc, made things convenient for the rotation of girth welding in-process staff to the pipeline.

Optionally, a pulley block which is convenient for the pipeline to roll on the arc-shaped plate is arranged on the arc-shaped plate.

Through adopting above-mentioned technical scheme, through setting up the assembly pulley, reduced the frictional force between arc and pipeline, the staff rotates the pipeline more laborsavingly.

Optionally, the bracing piece includes the first threaded rod that links to each other with the arc, links to each other with first tripod and slip the first sleeve of establishing first threaded rod, deviates from the one end rotation of first tripod with first sleeve and is connected and the first thread bush of establishing first threaded rod of thread bush.

Through adopting above-mentioned technical scheme, when needing to adjust the pipeline height among the welding process, rotate first thread bush, first thread bush drives first threaded rod and slides from top to bottom in first sleeve, finally realizes the holistic flexible process of bracing piece, has made things convenient for staff's use.

Optionally, it is gapped between first sleeve lower extreme and the ground, first sleeve below is provided with the removal subassembly of being convenient for bearing subassembly at subaerial shift position, the removal subassembly includes and deviates from the second threaded rod of the coaxial rigid coupling of one end of first thread bush, the second sleeve of second threaded rod is established to the slip cap with first sleeve, set up and deviate from the second tripod of second threaded rod one end at the second sleeve, deviate from the second tripod with the second sleeve one end rotation of second tripod and be connected and the second thread bush of second threaded rod is established to the thread bush, set up at second tripod lower extreme and supply a plurality of universal wheel that bearing subassembly moved subaerial.

Through adopting above-mentioned technical scheme, when needing to remove the bearing subassembly, rotate the second thread bush and upwards rotate out the second threaded rod, the second sleeve, the second tripod, the whole downstream of universal wheel three, continue to rotate the second thread bush and replace first tripod contact ground until the universal wheel, can be according to required promotion bearing subassembly in order to change the pipeline position, when not needing to remove the bearing subassembly, rotate the second thread bush, with universal wheel rebound, make first tripod contact ground can, through setting up the removal subassembly, the position that the staff removed the pipeline when bearing subassembly bearing pipeline has been made things convenient for.

Optionally, the first threaded sleeve and the second threaded sleeve are both provided with handles convenient for rotating the first threaded sleeve and the second threaded sleeve.

Through adopting above-mentioned technical scheme, made things convenient for the staff to rotate first thread bush or second thread bush.

Optionally, the clamping assembly is used for clamping a first arc-shaped frame and a second arc-shaped frame of the pipeline, the first arc-shaped frame is hinged to the second arc-shaped frame and combined into a circular ring structure, and a clamping assembly used for fixing the first arc-shaped frame and the second arc-shaped frame and facilitating rotation of the pipeline is arranged at the joint of the first arc-shaped frame and the second arc-shaped frame.

Through adopting above-mentioned technical scheme, when needing to rotate the pipeline, open clamping component, first arc frame and second arc frame part, use clamping component to live the pipeline centre gripping, then use clamping component to fix first arc frame and second arc frame, drag clamping component or clamping component and can rotate the pipeline more steadily, can dismantle the connection through setting up clamping component two parts, made things convenient for the centre gripping of staff to the pipeline.

Optionally, clamping unit includes first clamp rod and second clamp rod, first clamp rod is articulated each other with the middle part of second clamp rod, the one end and the first arc frame of first clamp rod deviate from the one end fixed connection of first arc frame and second arc frame articulated shaft, second clamp rod deviates from the one end joint of first arc frame and second arc frame articulated shaft with second arc frame, the one end that first clamp rod and second clamp rod deviate from clamping unit is provided with and is used for taut tension spring between them.

Through adopting above-mentioned technical scheme, when first arc frame and second arc frame need be fixed, open the one end that first clamp rod and second clamp rod deviate from the centre gripping subassembly, elasticity potential energy is stored to taut spring, and control second clamp rod and second arc frame joint are in the same place, unclamp the one end that first clamp rod and second clamp rod deviate from the centre gripping subassembly, and taut spring is taut with first clamp rod and second clamp rod, and first clamp rod and second clamp rod have realized the fixed of centre gripping subassembly this moment.

Optionally, an anti-slip bushing is arranged on the circumferential surface of the first arc-shaped frame, the circumferential surface of the second arc-shaped frame and the circumferential surface of the second arc-shaped frame, which are abutted to the pipeline.

Through adopting above-mentioned technical scheme, increased the frictional force between centre gripping subassembly and the pipeline on the one hand, improved the condition of pipeline slippage in the centre gripping subassembly, on the other hand has strengthened the guard action to the pipeline, has reduced the scraping of centre gripping subassembly to the pipeline.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arc-shaped plate and the pulley block are arranged, so that the pipeline can rotate conveniently in the welding process;

2. by arranging the telescopic supporting rod, the height of the pipeline can be conveniently adjusted in the welding process;

3. through setting up the removal subassembly, made things convenient for the horizontal migration of welding in-process pipeline.

Drawings

Fig. 1 is a schematic structural diagram of a main body of an embodiment of the present application.

Figure 2 is a schematic view of the carriage assembly and the translation assembly of the embodiment of the present application.

FIG. 3 is a schematic view of a clamping assembly and a clamping assembly embodied in an embodiment of the present application.

Description of reference numerals: 1. a pipeline; 2. a holding assembly; 21. a first tripod; 22. a support bar; 221. a first threaded rod; 222. a first sleeve; 223. a first threaded sleeve; 23. an arc-shaped plate; 231. a pulley; 3. a clamping assembly; 31. a first arc frame; 32. a second arc frame; 321. a second barb; 33. an anti-slip liner; 4. a clamping assembly; 41. a first clamping bar; 42. a second clamping bar; 421. a first barb; 43. tensioning the spring; 5. a handle; 6. a moving assembly; 61. a second threaded rod; 62. a second sleeve; 63. a second tripod; 64. a second threaded sleeve; 65. a universal wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pipeline welded fastening structure. Referring to fig. 1 and 2, a pipeline welded fastening structure includes two supporting components 2 placed on the ground, a clamping component 3 sleeved on a pipeline 1, and a clamping component 4 for fixing the clamping component 3, wherein the supporting components 2 are used for supporting the pipeline 1 and allowing the pipeline 1 to roll around the axis thereof, and the clamping component 3 and the clamping component 4 are arranged to facilitate the rotation of the pipeline 1 in the welding process.

Bearing subassembly 2 includes first tripod 21, bracing piece 22 and arc 23, first tripod 21 is placed subaerial, bracing piece 22 is relative to be laid with ground vertical, bracing piece 22's lower extreme and 21 top fixed connection of first tripod, the outer peripheral face middle part and the bracing piece 22 top fixed connection of arc 23, be provided with the assembly pulley 231 that is convenient for pipeline 1 to roll on arc 23 on the arc 23, assembly pulley 231 is including setting up a plurality of pulley on 23 both sides faces of arc, when pipeline 1 places on arc 23, the global and the global conflict of pipeline 1 of pulley.

The support rod 22 includes first threaded rod 221, first sleeve 222, first thread bush 223, first threaded rod 221 links to each other with arc 23, first sleeve 222 links to each other with first tripod 21 and sliding sleeve establishes first threaded rod 221, first thread bush 223 thread bush establishes first threaded rod 221, first thread bush 223 rotates with the one end that first sleeve 222 deviates from first tripod 21 to be connected, is provided with convenient pivoted handle 5 on the outer peripheral face of first thread bush 223.

The telescopic function has been realized to bracing piece 22, for example when the height of pipeline 1 need be adjusted in the welding process, rotate first thread bush 223 through handle 5, first thread bush 223 drives first threaded rod 221 and slides from top to bottom in first sleeve 222, finally realizes the holistic flexible process of bracing piece 22.

A gap is arranged between the lower end of the first sleeve 222 and the ground, a moving component 6 which is convenient for the supporting component 2 to move on the ground is arranged below the first sleeve 222, the moving component 6 comprises a second threaded rod 61 and a second sleeve 62, second tripod 63, second thread bush 64 and three universal wheel 65, second threaded rod 61 is relative to lay with perpendicular ground and the coaxial rigid coupling of lower extreme of upper end and first sleeve 222, second sleeve 62 is relative to lay with perpendicular ground and slip the cover establish second threaded rod 61, second tripod 63 level is laid, the middle part and the second sleeve 62 lower extreme fixed connection of second tripod 63, second threaded rod 61 is established and is connected with the coaxial rotation in second sleeve 62 upper end to second thread bush 64 thread cover, be provided with on the outer peripheral face of second thread bush 64 and make things convenient for pivoted handle 5, three universal wheel 65 is fixed respectively in the three stabilizer blade department of second tripod 63.

When needing to remove bearing subassembly 2, rotate second thread bush 64 and upwards rotate out second threaded rod 61, second sleeve 62, second tripod 63, the whole downstream of universal wheel 65 three, continue to rotate second thread bush 64 and replace first tripod 21 contact ground until universal wheel 65, can promote bearing subassembly 2 in order to change pipeline 1 position as required, when need not remove bearing subassembly 2, rotate second thread bush 64, with universal wheel 65 rebound, make first tripod 21 contact ground can, through setting up removal subassembly 6, the position that the staff removed pipeline 1 when bearing subassembly 2 bearing pipeline 1 has been made things convenient for.

Referring to fig. 1 and 3, the clamping assembly 3 includes a first arc frame 31 and a second arc frame 32, the first arc frame 31 is hinged to the second arc frame 32 and is combined into a circular ring structure, an anti-slip bush 33 is arranged on the circumferential surface of the first arc frame 31 and the second arc frame 32, which are contacted with the pipeline 1, and a clamping assembly 4 for fixing the first arc frame 31 and the second arc frame 32 and conveniently rotating the pipeline 1 is arranged at the joint of the first arc frame 31 and the second arc frame 32.

Clamping unit 4 includes curved first clamping rod 41 and second clamping rod 42, first clamping rod 41 is articulated each other with the middle part of second clamping rod 42, the one end of first clamping rod 41 deviates from the one end fixed connection of first arc frame 31 and the articulated shaft of second arc frame 32 with first arc frame 31, second clamping rod 42 is provided with first barb 421 near the one end of second arc frame 32, the one end that second arc frame 32 deviates from first arc frame 31 and the articulated shaft of second arc frame 32 is provided with the second barb 321 with first barb 421 matched with, second clamping rod 42 is through first barb 421 with second arc frame 32, the joint is realized to second barb 321, the one end that first clamping rod 41 and second clamping rod 42 deviate from clamping unit 3 is provided with the taut spring 43 who is used for straining both.

When the first arc-shaped frame 31 and the second arc-shaped frame 32 need to be fixed, one ends of the first clamping rod 41 and the second clamping rod 42 departing from the clamping assembly 3 are opened, the tensioning spring 43 stores elastic potential energy, the first barb 421 and the second barb 321 are controlled to be clamped together, one ends of the first clamping rod 41 and the second clamping rod 42 departing from the clamping assembly 3 are loosened, the tensioning spring 43 tensions the first clamping rod 41 and the second clamping rod 42, and at the moment, the first clamping rod 41 and the second clamping rod 42 realize the fixation of the clamping assembly 3.

The implementation principle of the pipeline welding and fixing structure in the embodiment of the application is as follows: when the pipeline 1 needs to be welded, the pipeline 1 is placed on the bearing assembly 2, the clamping assembly 4 is loosened to install the clamping assembly 3 on the pipeline 1, the clamping assembly 4 is used for fixing the clamping assembly 3 on the pipeline 1, the first clamping rod 41 is dragged to rotate the pipeline 1 around the axis of the pipeline 1, the height of the pipeline 1 can be changed by rotating the first threaded sleeve 223, and the horizontal position of the pipeline 1 can be changed by using the moving assembly 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline welded fastening structure which characterized in that: the pipeline supporting device comprises two supporting components (2) which are placed on the ground and used for supporting a pipeline (1) and allowing the pipeline (1) to roll around the axis of the pipeline, and a clamping component (3) which is sleeved above the pipeline (1) and facilitates a worker to rotate the pipeline (1);

supporting subassembly (2) including setting up first tripod (21) subaerial, fixing bracing piece (22) on first tripod, link to each other with bracing piece (22) one end that deviates from first tripod (21) and be used for supporting arc (23) of pipeline (1), the inner peripheral surface and the pipeline (1) of arc (23) slide and contradict.

2. The pipe welding-fixing structure according to claim 1, wherein: the arc-shaped plate (23) is provided with a pulley block (231) which is convenient for the pipeline (1) to roll on the arc-shaped plate (23).

3. The pipe welding-fixing structure according to claim 1, wherein: the bracing piece (22) include first threaded rod (221) that link to each other with arc (23), link to each other and slip the first sleeve (222) of establishing first threaded rod (221) with first tripod (21), rotate with the one end that first sleeve (222) deviates from first tripod (21) and be connected and first thread bush (223) of establishing first threaded rod (221) with the thread bush.

4. The pipe welding-fixing structure according to claim 3, wherein: first sleeve (222) lower extreme and ground between gapped, first sleeve (222) below is provided with be convenient for bearing subassembly (2) at subaerial shift position's removal subassembly (6), second sleeve (62) of second threaded rod (61) are established to the slip cap including deviating from second threaded rod (61) of the coaxial rigid coupling of one end of first thread bush (223) with first sleeve (222), set up at second sleeve (62) and deviate from the second tripod of second threaded rod (61) one end, rotate with second sleeve (62) and be connected and thread bush establish second threaded sleeve (64) of second threaded rod (61) with the one end that second sleeve (62) deviate from second tripod (63), set up at second tripod (63) lower extreme and supply a plurality of universal wheel (65) that bearing subassembly (2) moved subaerial.

5. The pipe welding-fixing structure according to claim 4, wherein: and the first threaded sleeve (223) and the second threaded sleeve (64) are respectively provided with a handle (5) which is convenient for rotating the first threaded sleeve and the second threaded sleeve.

6. The pipe welding-fixing structure according to claim 1, wherein: centre gripping subassembly (3) are including first arc frame (31) and second arc frame (32) that are used for the card to establish pipeline (1), first arc frame (31) are articulated with second arc frame (32) and are made up into the ring structure, first arc frame (31) are provided with clamping component (4) that are used for fixed first arc frame (31) and second arc frame (32) and conveniently rotate pipeline (1) with second arc frame (32) junction.

7. The pipe welding-fixing structure according to claim 6, wherein: clamping unit (4) include first clamp rod (41) and second clamp rod (42), first clamp rod (41) and the middle part of second clamp rod (42) are articulated each other, the one end and the first arc frame (31) of first clamp rod (41) deviate from the one end fixed connection of first arc frame (31) and second arc frame (32) articulated shaft, the one end joint that second clamp rod (42) and second arc frame (32) deviate from first arc frame (31) and second arc frame (32) articulated shaft, the one end that first clamp rod (41) and second clamp rod (42) deviate from clamping unit (3) is provided with and is used for taut tensioning spring (43) between them.

8. The pipe welding-fixing structure according to claim 6, wherein: the first arc-shaped frame (31) and the second arc-shaped frame (32) are provided with anti-skid bushings (33) on the circumferential surfaces which are abutted to the pipeline (1).