CN217316735U

CN217316735U - Centering corrector for pipeline flange bolt hole

Info

Publication number: CN217316735U
Application number: CN202221012213.2U
Authority: CN
Inventors: 李洪亮; 曾范文; 邓勇; 石忠宝; 王国栋
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: 2022-08-30
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to the technical field of pipeline construction equipment, in particular to a pipeline flange bolt hole centering corrector, which comprises a top block, wherein a plurality of second waist holes are arranged on the top block, and the plurality of second waist holes are uniformly surrounded along the center of the top block, a first connecting component is connected in the second waist holes, a pair of adjusting pieces are symmetrically connected at the side end of the top block, a pair of first connecting parts are symmetrically and fixedly connected at the two sides of the lower end of the top block, a pair of second connecting parts are connected between the first connecting parts, the side end of the first connecting part is connected with a clamping piece matched with the second connecting parts, the utility model utilizes the cooperation of the second connecting parts, the first connecting parts and the adjusting pieces to connect the second connecting parts with the first connecting parts, so that the pipeline flange bolt hole centering corrector is positioned at the opposite port of a pipeline, and the pair of adjusting pieces are distributed along the axis of the pipeline, a pair of adjusting parts can adjust the welding seam clearance between the flange and the pipeline butt joint.

Description

Centering corrector for pipeline flange bolt hole

Technical Field

The utility model relates to a pipeline construction equipment technical field specifically is pipeline flange bolt hole centering unscrambler.

Background

The opening alignment of the pipeline is usually carried out by professional plumbers in a large amount of time, and strict requirements are required for the levelness and the gap of the groove.

Through the retrieval, chinese patent application number is CN 201310331946.1's utility model patent discloses a pipeline is to mouthpart, and this pipeline is to mouthpart includes: the limiting mechanism and the plurality of adjusting bolts; stop gear is the tubular structure, and can follow the axial and open, is provided with a plurality of radial through-holes and a plurality of screw thread through-hole on the stop gear, a plurality of screw thread through-holes and a plurality of adjusting bolt one-to-one. Based on above retrieval, combine prior art discovery, the inconvenient welding seam clearance of adjusting of current pipeline butt joint device leads to weldment work comparatively difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe flange bolt hole centering unscrambler to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: pipeline flange bolt hole centering unscrambler, including the kicking block, a plurality of waist hole two have been seted up on the kicking block, and a plurality of waist hole two evenly encircle along the center of kicking block, be connected with coupling assembling one in the waist hole two, the side symmetric connection of kicking block has a pair of regulating part, a pair of first connecting portion of the lower extreme bilateral symmetry fixedly connected with of kicking block, it is a pair of be connected with the second connecting portion between the first connecting portion, the side of first connecting portion is connected with the fastener with second connecting portion looks adaptation, and is connected with coupling assembling two between second connecting portion and the first connecting portion.

Preferably, the first connecting assembly comprises a first short screw and a first pair of nuts, the first short screw penetrates through the second waist hole, the first pair of nuts are respectively located on the upper side and the lower side of the top block, and the first pair of nuts are respectively in threaded connection with two end portions of the first short screw.

Preferably, the side end of the ejector block is symmetrically provided with a pair of second screw holes, the adjusting piece comprises a long screw rod, and the long screw rods penetrate through the pair of second screw holes in a threaded mode.

Preferably, the lower end of the long screw is fixedly connected with a soft pressing block, and the soft pressing block is a hemispherical rubber block.

Preferably, the outer side of the long screw is in threaded sleeve connection with a threaded sleeve, and the upper end of the threaded sleeve is fixedly connected with the lower end of the ejector block.

Preferably, the first connecting part comprises a connecting plate, the second connecting part comprises a U-shaped bracket, the clamping piece is connected to the side end of the connecting plate, and the pair of second connecting assemblies is connected between the connecting plate and the U-shaped bracket.

Preferably, the clamping piece comprises a pair of L-shaped clamping sleeves, and the L-shaped clamping sleeves are clamped on the outer sides of the U-shaped brackets.

Preferably, the connecting assembly II comprises a short screw rod II and a pair of nuts II, the connecting plate is provided with a plurality of screw holes I at equal intervals from top to bottom, the side end of the U-shaped bracket is provided with a waist hole I matched with the screw holes I, the short screw rod II penetrates through the waist hole I and one of the screw holes I, and the nuts II are respectively in threaded connection with the two ends of the short screw rod II.

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

one is as follows: the utility model utilizes the second connecting part to be connected with the first connecting part by the connecting assembly II through the matching action of the second connecting part, the first connecting part and the adjusting part, so that the aligning straightener for the flange bolt hole of the pipeline is positioned at the aligning opening of the pipeline, the pair of adjusting parts are distributed along the axis of the pipeline, and the pair of adjusting parts can adjust the welding seam clearance between the flange and the pipeline aligning opening;

and the second step is as follows: the utility model discloses a U-shaped bracket's the outside is located to a pair of L shape cutting ferrule card that sets up, can be so that U-shaped bracket and a pair of connecting plate are stable to it, the difficult setting that takes place a plurality of screws of a aversion waist hole cooperation, the welding demand of the pipeline of adaptable different pipe diameters, the equal adaptable not unidimensional flange in waist hole two of setting, application scope is wider.

Drawings

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

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic structural view of the adjusting member of the present invention;

fig. 4 is a schematic structural diagram of the top block of the present invention.

Description of reference numerals:

1. a top block; 2. a first connection portion; 201. a connecting plate; 202. an L-shaped ferrule; 203. a first screw hole; 3. a second connecting portion; 301. a U-shaped bracket; 302. a waist hole I; 4. an adjustment member; 401. a long screw; 402. a threaded sleeve; 403. soft briquetting; 5. a first connecting component; 501. a first short screw rod; 502. a first nut; 6. a second connecting component; 601. a second short screw; 602. a second nut; 7. a screw hole II; 8. and a second waist hole.

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 work belong to the protection scope of the present invention.

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

as shown in fig. 1-4, pipeline flange bolt hole centering unscrambler, including kicking block 1, a plurality of waist hole two 8 have been seted up on the kicking block 1, and a plurality of waist hole two 8 evenly encircle along the center of kicking block 1, be connected with coupling assembling one 5 in the waist hole two 8, the side symmetric connection of kicking block 1 has a pair of regulating part 4, a pair of first connecting portion 2 of lower extreme bilateral symmetry fixedly connected with of kicking block 1, be connected with second connecting portion 3 between a pair of first connecting portion 2, the side of first connecting portion 2 is connected with the fastener with 3 looks adaptations of second connecting portion, and be connected with coupling assembling two 6 between second connecting portion 3 and the first connecting portion 2.

Based on above structure, utilize coupling assembling 5 to fix kicking block 1 in the upper end of flange, utilize second connecting portion 3 to establish in the outside of pipeline from bottom to top after that to utilize coupling assembling two 6 to be connected second connecting portion 3 and first connecting portion 2, make this pipeline flange bolt hole centering unscrambler be located the mouth of the right side department of pipeline, a pair of regulating part 4 distributes along the axis of pipeline, utilizes a pair of regulating part 4 to adjust the welding seam clearance between flange and the pipeline mouth of the right side.

Specifically, the first connecting assembly 5 includes a first short screw 501 and a pair of first nuts 502, the first short screw 501 penetrates through the second waist hole 8, the pair of first nuts 502 are respectively located on the upper side and the lower side of the top block 1, and the pair of first nuts 502 are respectively in threaded connection with two end portions of the first short screw 501.

Based on the structure, the first short screw 501 is matched with the first pair of nuts 502 to fix the top block 1 at the upper end of the flange.

Specifically, the side end symmetry of kicking block 1 is provided with a pair of screw two 7, and adjusting part 4 includes long screw 401, and a pair of many long screw 401 respectively the screw thread run through a pair of screw two 7, and the outside screw thread cover 402 has been cup jointed to long screw 401, and the upper end of screw thread cover 402 and the lower extreme fixed connection of kicking block 1.

Based on above structure, rotate a pair of long screw 401, utilize long screw 401 to tightly support the pipeline outer wall in order to adjust the welding seam clearance between flange and the pipeline is to mouthful.

Further, a soft pressing block 403 is fixedly connected to the lower end of the long screw 401, and the soft pressing block 403 is a hemispherical rubber block.

Based on the above structure, the soft pressing block 403 can better protect the surface of the pipeline and is not easy to scratch.

Specifically, the first connecting portion 2 includes a connecting plate 201, the second connecting portion 3 includes a U-shaped bracket 301, the clamping member is connected to a side end of the connecting plate 201, the pair of second connecting assemblies 6 is connected between the connecting plate 201 and the U-shaped bracket 301, the clamping member includes a pair of L-shaped clamping sleeves 202, and the pair of L-shaped clamping sleeves 202 is clamped at an outer side of the U-shaped bracket 301.

Based on the above structure, the pair of L-shaped cutting sleeves 202 are clamped outside the U-shaped bracket 301, so that the U-shaped bracket 301 and the pair of connecting plates 201 are stably aligned to each other and are not easy to shift.

Specifically, the connecting assembly two 6 comprises a short screw rod two 601 and a pair of nuts two 602, the connecting plate 201 is provided with a plurality of screw holes one 203 from top to bottom at equal intervals, the side end of the U-shaped bracket 301 is provided with a waist hole one 302 matched with the screw holes one 203, the short screw rod two 601 penetrates through the waist hole one 302 and one of the screw holes one 203, and the pair of nuts two 602 are respectively in threaded connection with two ends of the short screw rod two 601.

Based on the structure, the second connecting part 3 is connected with the first connecting part 2 by using the second short screw 601 and the second pair of nuts 602, so that the pipe flange bolt hole centering straightener is positioned at the opening of the pipe.

The working principle is as follows: the short screw rod I501 is matched with the pair of nut I502 to fix the jacking block 1 at the upper end of the flange, then the pair of L-shaped clamping sleeves 202 is clamped on the outer side of the U-shaped bracket 301, the U-shaped bracket 301 and the pair of connecting plates 201 are stable to the jacking block and are not prone to shifting, the short screw rod II 601 and the pair of nut II 602 are used for connecting the second connecting part 3 with the first connecting part 2, the pipeline flange bolt hole centering corrector is located at the opening aligning position of a pipeline, the pair of long screw rods 401 are rotated, the long screw rods 401 tightly abut against the outer wall of the pipeline to adjust the gap between the flange and the pipeline, the waist hole I302 is matched with the welding requirements of the pipelines with different pipe diameters by the arrangement of the screw holes I203, the arranged waist hole II 8 is also suitable for flanges with different sizes, and the application range is wider.

Claims

1. The utility model provides a pipe flange bolt hole centering unscrambler which characterized in that: including kicking block (1), a plurality of waist hole two (8) have been seted up on kicking block (1), and a plurality of waist hole two (8) evenly encircle along the center of kicking block (1), be connected with coupling assembling one (5) in waist hole two (8), the side symmetric connection of kicking block (1) has a pair of regulating part (4), a pair of first connecting portion (2) of lower extreme bilateral symmetry fixedly connected with of kicking block (1), it is a pair of be connected with second connecting portion (3) between first connecting portion (2), the side of first connecting portion (2) is connected with the fastener with second connecting portion (3) looks adaptation, and is connected with coupling assembling two (6) between second connecting portion (3) and first connecting portion (2).

2. The pipe flange bolt hole centering straightener of claim 1, wherein: the first connecting assembly (5) comprises a first short screw rod (501) and a first pair of nuts (502), the first short screw rod (501) penetrates through the second waist hole (8), the first pair of nuts (502) are located on the upper side and the lower side of the top block (1) respectively, and the first pair of nuts (502) are in threaded connection with two end portions of the first short screw rod (501) respectively.

3. The pipe flange bolt hole centering straightener of claim 1, wherein: the side of kicking block (1) is provided with a pair of screw two (7) symmetrically, adjusting part (4) include long screw rod (401), and a pair of many long screw rod (401) screw thread respectively runs through a pair of screw two (7).

4. The pipe flange bolt hole centering straightener of claim 3, wherein: the lower end of the long screw rod (401) is fixedly connected with a soft pressing block (403), and the soft pressing block (403) is a hemispherical rubber block.

5. The pipe flange bolt hole centering straightener of claim 4, wherein: the outer side of the long screw (401) is in threaded sleeve connection with a threaded sleeve (402), and the upper end of the threaded sleeve (402) is fixedly connected with the lower end of the ejector block (1).

6. The pipe flange bolt hole centering straightener of claim 1, wherein: the first connecting portion (2) comprises a connecting plate (201), the second connecting portion (3) comprises a U-shaped bracket (301), the clamping piece is connected to the side end of the connecting plate (201), and the second connecting assembly (6) is connected between the connecting plate (201) and the U-shaped bracket (301).

7. The pipe flange bolt hole centering straightener of claim 6, wherein: the clamping piece comprises a pair of L-shaped clamping sleeves (202), and the L-shaped clamping sleeves (202) are clamped on the outer side of the U-shaped bracket (301).

8. The pipe flange bolt hole centering straightener of claim 6, wherein: the second connecting assembly (6) comprises a second short screw rod (601) and a second pair of nuts (602), the connecting plate (201) is provided with a first plurality of screw holes (203) from top to bottom in equal distance, a first waist hole (302) matched with the first screw hole (203) is formed in the side end of the U-shaped bracket (301), the second short screw rod (601) penetrates through the first waist hole (302) and the first screw hole (203), and the second pair of nuts (602) are in threaded connection with the two ends of the second short screw rod (601) respectively.