CN217620107U

CN217620107U - Pipeline centering corrector

Info

Publication number: CN217620107U
Application number: CN202221016426.2U
Authority: CN
Inventors: 宋德纯; 白海龙; 邓勇; 石忠宝; 李学超
Original assignee: Qingdao Petrochemical M&i Engineering Co ltd
Current assignee: Qingdao Petrochemical M&i Engineering Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-21
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a construction technical field specifically is a pipeline centering unscrambler, including first pipeline and second pipeline, both one ends that are close to each other of first pipeline and second pipeline are fixed with first flange and second flange respectively, the flange hole has all been seted up to the outer wall of first flange and second flange, both tops of first pipeline and second pipeline all are provided with the unscrambler, the unscrambler includes L shape benchmark board, the screw hole has been seted up at the one end top of L shape benchmark board, the internally mounted of screw hole has places the subassembly, the outer wall of L shape benchmark board is fixed with locating lever one, the rectangular hole has been seted up to other end one side outer wall of L shape benchmark board, install adjusting part in the rectangular hole, the utility model discloses occupation space not can use in narrow and small space, easily operate simultaneously, use manpower sparingly and cost.

Description

Pipeline centering corrector

Technical Field

The utility model relates to a construction technical field specifically is a pipeline centering unscrambler.

Background

In the building construction process, large pipelines are densely arranged. The connection of the pipeline needs to be accurately centered by the pipeline flange bolt holes. In the prior art, a small traveling crane and a chain block are used for installing bolts in large pipeline reinstalling flange holes.

In the prior art, the following problems exist:

with the big pipeline repacking of little driving a vehicle mounting bolt in the flange pore space, utilize the rising of driving a vehicle to promote the flange and make the centering of flange bolt hole, if when being under construction in narrow and small environment, use little driving a vehicle just not compound actual conditions very, even can use, but also can greatly increased operation degree of difficulty, the nitrogen gas residual air of narrow and small environment is many, in order to ensure safety, the workman need alternate operation scene in turn, so the method of the flange bolt hole centering that prior art used is not applicable to narrow and small environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline centering unscrambler to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a pipeline centering unscrambler, includes first pipeline and second pipeline, both one ends that are close to each other of first pipeline and second pipeline are fixed with first flange and second flange respectively, the flange hole has all been seted up to the outer wall of first flange and second flange, both tops of first pipeline and second pipeline all are provided with the unscrambler, the unscrambler includes L shape benchmark board, the threaded hole has been seted up at the one end top of L shape benchmark board, the internally mounted of threaded hole has the placing component, the outer wall of L shape benchmark board is fixed with locating lever one, the rectangular hole has been seted up to other end one side outer wall of L shape benchmark board, install adjusting part in the rectangular hole.

Preferably, the placing assembly comprises a threaded column and a V-shaped block rotatably mounted at one end of the threaded column, and the threaded column is mounted on the inner wall of the threaded hole through threads.

Preferably, the adjusting assembly comprises a moving plate, a clamping assembly and a hydraulic assembly, the moving plate is slidably mounted on the inner wall of the rectangular hole, the clamping assembly is mounted at one end, far away from the L-shaped reference plate, of the moving plate, and the hydraulic assembly is mounted on the clamping assembly.

Preferably, the outer wall of the moving plate is provided with a sliding groove hole, the inner wall of the sliding groove hole is provided with a second positioning rod, and two ends of the second positioning rod are fixed on the inner wall of the rectangular hole.

Preferably, clamping component includes benchmark splint and semicircle board, the benchmark splint are fixed and are kept away from one of L shape benchmark board at the movable plate and serve, the semicircle notch unanimous with semicircle inboard circle diameter is seted up to the movable plate one side outer wall that deviates from of benchmark splint, the circumference outer wall of semicircle board is fixed with the fixed block, the outer wall of benchmark splint is fixed with concave plate three, the fixed block rotates and installs on concave plate three's inside wall, semicircle board and semicircle notch align, the semicircle board is installed with the locking component with the outer wall that benchmark splint deviate from the fixed block.

Preferably, the locking assembly comprises a first concave plate, a second concave plate, a threaded rod and an internal thread cylinder, the first concave plate and the second concave plate are fixed on the outer wall of the semicircular plate and the outer wall of the reference clamping plate respectively, the first concave plate and the second concave plate are aligned, one end of the threaded rod forms a running fit with the inner side wall of the second concave plate, and the threaded rod is installed on the inner wall of the internal thread cylinder through threads.

Preferably, the hydraulic assembly comprises an electric hydraulic rod and a contact plate fixed on a piston rod of the electric hydraulic rod, and the electric hydraulic rod is arranged between the semicircular plate and the reference clamping plate.

The utility model discloses an improve and provide a pipeline centering unscrambler here, compare with prior art, have following improvement and advantage:

if the first pipeline is lower than the second pipeline, the first positioning rod is inserted into a flange hole of the first flange, the threaded column is rotated, the threaded column drives the V-shaped block to move downwards in a threaded transmission mode, then the V-shaped block is contacted with the top of the first pipeline, then the threaded column is rotated, the L-shaped datum plate moves upwards until the first positioning rod is contacted with the inner wall of the flange hole of the first flange, the movable plate is moved, the hydraulic assembly moves synchronously along with the movable plate, the hydraulic assembly is arranged at the top of the second pipeline or contacted with the top of the second pipeline, the hydraulic assembly works, namely the electric hydraulic rod extends, the first pipeline is pulled upwards until the flange hole of the first flange is aligned with the flange hole of the second flange, then the flange bolts are inserted into the two aligned flange holes, and then the pipeline is connected.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of a first pipe, a second pipe and an aligner according to the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a front view of the first pipe, the second pipe and the straightener of the present invention;

FIG. 4 is a schematic side sectional view of the first conduit, the second conduit and the straightener of the present invention;

fig. 5 is a schematic view of a partial top view of the orthosis of the present invention.

Description of the reference numerals:

1. a first pipe; 2. a first flange; 3. a second conduit; 4. a second flange; 5. a corrector; 51. An L-shaped reference plate; 52. moving the plate; 53. a reference clamping plate; 54. an internal thread cylinder; 55. a first concave plate; 56. A concave plate II; 57. a threaded rod; 58. an electro-hydraulic lever; 59. a contact plate; 510. a threaded post; 511. A V-shaped block; 512. a first positioning rod; 513. a second positioning rod; 514. a semicircular plate; 515. a fixed block; 516. And a concave plate III.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model discloses an improve and provide a pipeline centering unscrambler here, the technical scheme of the utility model is:

as shown in fig. 1-5, a pipe centering straightener 5 comprises a first pipe 1 and a second pipe 3, a first flange 2 and a second flange 4 are respectively fixed at one end of the first pipe 1, which is close to the second pipe 3, of the second pipe 3, flange holes are respectively formed in the outer walls of the first flange 2 and the second flange 4, the straightener 5 is arranged at the top of the first pipe 1, which is close to the second pipe 3, the straightener 5 comprises an L-shaped reference plate 51, a threaded hole is formed in the top of one end of the L-shaped reference plate 51, a placing component is installed inside the threaded hole, a first positioning rod 512 is fixed on the outer wall of the L-shaped reference plate 51, a rectangular hole is formed in the outer wall of one side of the other end of the L-shaped reference plate 51, an adjusting component is installed inside the rectangular hole, and combined with fig. 1, if the first pipe 1 is lower than the second pipe 3, the first positioning rod 512 is firstly inserted into the flange hole of the first flange 2, then the placing component is placed on the first pipe 1, the adjusting component is contacted with the top of the second pipe 3 or the top of the second pipe 3, the adjusting component works, the first pipe 1 moves until the first pipe 1 moves towards the first pipe 2, the flange hole is aligned with the flange hole, and then two flange holes are aligned with the flange holes, and the flange holes are aligned with the flange holes, and the two flanges are aligned with bolts, and then the two flanges, and the two flanges are aligned with the flange holes, and then the two flanges, and the two flanges are connected.

Further, the placing assembly comprises a threaded column 510 and a V-shaped block 511 rotatably mounted at one end of the threaded column 510, the threaded column 510 is mounted on the inner wall of the threaded hole through threads, then the threaded column 510 is rotated, the threaded column 510 drives the V-shaped block 511 to move downwards in a threaded transmission mode, then the V-shaped block 511 is in contact with the top of the first pipeline 1, then the threaded column 510 is rotated, the L-shaped reference plate 51 moves upwards until the first positioning rod 512 is in contact with the inner wall of the flange hole of the first flange 2, and the L-shaped reference plate is shown in fig. 4.

Further, the adjusting assembly comprises a moving plate 52, a clamping assembly and a hydraulic assembly, wherein the moving plate 52 is slidably mounted on the inner wall of the rectangular hole, the clamping assembly is mounted at one end of the moving plate 52 far away from the L-shaped reference plate 51, the hydraulic assembly is mounted on the clamping assembly, and the moving plate 52 can move linearly, so that the displacement of the hydraulic assembly is adjusted.

Furthermore, the outer wall of the moving plate 52 is provided with a sliding groove hole, the inner wall of the sliding groove hole is provided with a second positioning rod 513, two ends of the second positioning rod 513 are fixed on the inner wall of the rectangular hole, and the second positioning rod 513 is used for limiting the moving stroke of the moving plate 52.

Further, the clamping assembly comprises a reference clamping plate 53 and a semicircular plate 514, the reference clamping plate 53 is fixed at one end, far away from the L-shaped reference plate 51, of the movable plate 52, a semicircular groove with the diameter identical to that of the inner ring of the semicircular plate 514 is formed in the outer wall of one side, far away from the movable plate 52, of the reference clamping plate 53, a fixed block 515 is fixed on the outer wall of the circumference of the semicircular plate 514, a concave plate III 516 is fixed on the outer wall of the reference clamping plate 53, the fixed block 515 is rotatably installed on the inner side wall of the concave plate III 516, the semicircular plate 514 is aligned with the semicircular groove, a locking assembly is installed on the outer wall, far away from the fixed block 515, of the semicircular plate 514 and the reference clamping plate 53, the hydraulic assembly is arranged between the semicircular plate 514 and the reference clamping plate 53, and the semicircular plate 514 and the reference clamping plate 53 are fixed through the locking assembly.

Further, the locking assembly comprises a first concave plate 55, a second concave plate 56, a threaded rod 57 and an internal threaded cylinder 54, wherein the first concave plate 55 and the second concave plate 56 are respectively fixed on the outer walls of the first concave plate 514 and the reference clamping plate 53, the first concave plate 55 and the second concave plate 56 are aligned, one end of the threaded rod 57 is in running fit with the inner side wall of the second concave plate 56, the threaded rod 57 is installed on the inner wall of the internal threaded cylinder 54 through threads, the threaded rod 57 is placed inside the first concave plate 55 and the second concave plate 56, then the internal threaded cylinder 54 is rotated to enable the internal threaded cylinder 54 to contact the first concave plate 55, and therefore the first concave plate 514 and the reference clamping plate 53 can be hydraulically assembled.

Further, the hydraulic assembly comprises an electric hydraulic rod 58 and a contact plate 59 fixed on a piston rod of the electric hydraulic rod 58, the electric hydraulic rod 58 is arranged between the semicircular plate 514 and the reference clamping plate 53, and the electric hydraulic rod 58 is commonly called an electric jack.

The working principle is as follows: if the first pipeline 1 is lower than the second pipeline 3, firstly, a first locating rod 512 is inserted into a flange hole of the first flange 2, a threaded column 510 is rotated, the threaded column 510 drives a V-shaped block 511 to move downwards in a threaded transmission mode, then the V-shaped block 511 is in contact with the top of the first pipeline 1, then, the threaded column 510 is rotated, an L-shaped reference plate 51 moves upwards until the first locating rod 512 is in contact with the inner wall of the flange hole of the first flange 2, a movable plate 52 is moved, a hydraulic assembly synchronously moves along with the movable plate 52, the hydraulic assembly is placed at the top of the second pipeline 3 or in contact with the top of the second pipeline 3, the hydraulic assembly works, namely, an electric hydraulic rod 58 extends, the first pipeline 1 is pulled upwards until the flange hole of the first flange 2 is aligned with the flange hole of the second flange 4, then, flange bolts are inserted into the aligned two flange holes, and then the pipeline connection operation is carried out.

Claims

1. A pipe centering straightener, characterized by: including first pipeline (1) and second pipeline (3), first pipeline (1) and second pipeline (3) both one end that are close to each other are fixed with first flange (2) and second flange (4) respectively, the flange hole has all been seted up to the outer wall of first flange (2) and second flange (4), both tops of first pipeline (1) and second pipeline (3) all are provided with unscrambler (5), unscrambler (5) are including L shape benchmark board (51), the screw hole has been seted up at the one end top of L shape benchmark board (51), the internally mounted of screw hole has the placement module, the outer wall of L shape benchmark board (51) is fixed with locating lever (512), the rectangular hole has been seted up to other end one side outer wall of L shape benchmark board (51), install adjusting part in the rectangular hole.

2. The pipe centering orthosis of claim 1, wherein: the placing assembly comprises a threaded column (510) and a V-shaped block (511) rotatably installed at one end of the threaded column (510), and the threaded column (510) is installed on the inner wall of the threaded hole through threads.

3. The pipe centering orthosis of claim 1, wherein: the adjusting assembly comprises a moving plate (52), a clamping assembly and a hydraulic assembly, the moving plate (52) is slidably mounted on the inner wall of the rectangular hole, the clamping assembly is mounted at one end, far away from the L-shaped reference plate (51), of the moving plate (52), and the hydraulic assembly is mounted on the clamping assembly.

4. The pipe centering orthosis of claim 3, wherein: the outer wall of the movable plate (52) is provided with a sliding groove hole, the inner wall of the sliding groove hole is provided with a second positioning rod (513), and two ends of the second positioning rod (513) are fixed on the inner wall of the rectangular hole.

5. The pipe centering orthosis of claim 3, wherein: the clamping assembly comprises a reference clamping plate (53) and a semicircular plate (514), the reference clamping plate (53) is fixed on one end of a moving plate (52) far away from an L-shaped reference plate (51), a semicircular groove which is consistent with the diameter of an inner ring of the semicircular plate (514) is formed in the outer wall of one side of the moving plate (52) deviating from the reference clamping plate (53), a fixed block (515) is fixed on the outer wall of the semicircular plate (514), a concave plate III (516) is fixed on the outer wall of the reference clamping plate (53), the fixed block (515) is rotatably installed on the inner side wall of the concave plate III (516), the semicircular plate (514) is aligned with the semicircular groove, and a locking assembly is installed on the outer wall of the semicircular plate (514) deviating from the fixed block (515) with the reference clamping plate (53).

6. The pipe centering orthosis of claim 5, wherein: the locking assembly comprises a first concave plate (55), a second concave plate (56), a threaded rod (57) and an internal threaded cylinder (54), wherein the first concave plate (55) and the second concave plate (56) are fixed on the outer walls of the semicircular plate (514) and the reference clamping plate (53) respectively, the first concave plate (55) and the second concave plate (56) are aligned, one end of the threaded rod (57) forms a running fit with the inner side wall of the second concave plate (56), and the threaded rod (57) is installed on the inner wall of the internal threaded cylinder (54) through threads.

7. The pipe centering orthosis of claim 5, wherein: the hydraulic assembly comprises an electric hydraulic rod (58) and a contact plate (59) fixed on a piston rod of the electric hydraulic rod (58), and the electric hydraulic rod (58) is arranged between the semicircular plate (514) and the reference clamping plate (53).