CN114260640A - Pipeline mouth of pipe deviation correcting device - Google Patents
Pipeline mouth of pipe deviation correcting device Download PDFInfo
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- CN114260640A CN114260640A CN202111588005.7A CN202111588005A CN114260640A CN 114260640 A CN114260640 A CN 114260640A CN 202111588005 A CN202111588005 A CN 202111588005A CN 114260640 A CN114260640 A CN 114260640A
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- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
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Abstract
The invention relates to a pipeline orifice deviation correcting device which comprises a fixed rod, a connecting rod vertically and fixedly connected to the fixed rod and a rotating rod rotatably connected to the connecting rod, wherein elastic pushing assemblies are respectively arranged at the two side ends of the fixed rod, and the fixed rod can abut against the inner wall of a pipeline through the two elastic pushing assemblies; the two side end parts of the rotating rod are respectively connected with a jacking sleeve, the two jacking sleeves can move oppositely or back to back relative to the rotating rod, and the rotating rod can drive the two jacking sleeves to respectively lean against the inner wall of the upper pipe orifice of the pipeline and rotate relative to the pipeline. The pipe orifice deviation rectifying device can utilize the pushing of the two ejector sleeves on the inner wall of the pipe and the adjustment of the distance between the two ejector sleeves to ensure that the inner wall of the pipe acted by the two ejector sleeves is in a circular track matched with the rotation of the two ejector sleeves, is convenient to operate and free from the influence of artificial subjective factors, and ensures that the pipe acted by the pipe orifice deviation rectifying device can be welded and fixed with a flange plate.
Description
Technical Field
The invention belongs to the technical field related to pipeline welding, and particularly relates to a pipeline orifice deviation correcting device.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.
When the enterprise is connected pipeline and pipeline, use the ring flange welding usually on the outer pipe wall of pipeline to utilize bolt and nut to connect two ring flanges fixedly. However, in the transportation process of the pipeline, the pipe orifice of the pipeline is easily pressed and deformed, so that the pipe orifice of the pipeline is formed into an oval structure, the flange plate is a finishing part, and the through hole for assembling the pipeline on the flange plate is a round hole, so that the flange plate is difficult to be installed at the pipe orifice of the pipeline, and the connection between the pipelines is influenced. At present, the mode of the mouth of pipe of the pipeline is observed subjectively to the mode of using the human eye to beat the mouth of pipe of the pipeline manually to the mode that makes the mouth of pipe of pipeline warp for the circular of the round hole on the ring flange that matches, and its complex operation, the influence of subjective factor has great error, can't satisfy the user demand of enterprise.
Disclosure of Invention
Therefore, it is necessary to provide a pipeline orifice deviation correcting device for solving the technical problems in the prior art.
A pipeline orifice deviation correcting device acts on the inner wall of an upper pipeline orifice; the device comprises a fixed rod, a connecting rod vertically and fixedly connected to the fixed rod and a rotating rod rotatably connected to the connecting rod, wherein elastic pushing assemblies are respectively arranged at the two side end parts of the fixed rod, and the fixed rod can abut against the inner wall of the pipeline through the two elastic pushing assemblies; the two side end parts of the rotating rod are respectively connected with two ejection sleeves, the two ejection sleeves can move oppositely or back to back relative to the rotating rod, and the rotating rod can drive the two ejection sleeves to respectively lean against the inner wall of the upper pipe orifice of the pipeline and rotate relative to the pipeline.
In one embodiment, the connecting rod is arranged on the perpendicular bisector of the fixed rod, and the rotating rod is symmetrically arranged relative to the connecting rod.
In one embodiment, the elastic pushing assembly comprises a butting sleeve, a spring and a limit nut, the butting sleeve is slidably mounted on the fixed rod, the limit nut is screwed on the fixed rod, and the limit nut can elastically push the butting sleeve through the spring so that the butting sleeve abuts against the inner wall of the pipeline.
In one embodiment, the abutting sleeve comprises an abutting sleeve part and a connecting rod part vertically fixed on the abutting sleeve part, and one side end part of the connecting rod part far away from the abutting sleeve part is inserted into the fixed rod in a clearance fit mode.
In one embodiment, an end face of one side of the abutting sleeve far away from the limiting nut is set to be a circular arc surface matched with the inner wall of the pipeline.
In one embodiment, the top sleeve is mounted on the rotating rod in a threaded connection mode.
In one embodiment, an end face of one side of the top sleeve far away from the rotating rod is provided with an arc surface matched with the inner wall of the pipeline.
In one embodiment, the connecting rod is provided with a connecting convex column, and the connecting convex column penetrates through the rotating rod, so that the rotating rod can rotate on the connecting convex column relative to the pipeline.
In one embodiment, the connecting convex column is respectively screwed with a butt-clamping nut on the parts arranged at two sides of the rotating rod, and the rotating rod can be limited on the connecting convex column through the two butt-clamping nuts.
In one embodiment, the connecting rod is fixed on the fixed rod in a welding mode.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the pipeline orifice deviation correcting device, through reasonable structural arrangement, when the pipeline orifice deviation correcting device works, the fixed rod can be fixedly connected to the inner wall of a pipeline, then the rotating rod rotates to drive the two jacking sleeves to rotate along a circular motion track, so that the pipeline orifice deviation correcting device can push the inner wall of the pipeline by utilizing the two jacking sleeves, the distance between the two jacking sleeves can be adjusted, the inner wall of the pipeline acted by the two jacking sleeves is ensured to be matched with the circular track of the two jacking sleeves during rotation, the operation is convenient, the influence of artificial subjective factors is avoided, and the pipeline acted by the pipeline orifice deviation correcting device can be fixedly welded with a flange plate.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline orifice deviation correcting device according to an embodiment of the present application during operation.
Fig. 2 is an enlarged view of a portion P in fig. 1.
Fig. 3 is a schematic structural diagram of another view angle when the pipeline orifice correcting device provided in an embodiment of the present application works.
Wherein, 10, fixed rod; 20. a connecting rod; 21. connecting the convex columns; 22. oppositely clamping the nuts; 30. a rotating rod; 40. an elastic pushing assembly; 41. a butting sleeve; 411. an abutting sleeve part; 412. a connecting rod part; 42. a spring; 43. a limit nut; 50. jacking and sleeving; 200. a pipeline; 201. a pipe orifice; 202. an inner wall.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The pipe orifice deviation correcting device claimed by the present invention acts on the inner wall 202 of the pipe orifice 201 on the pipe 200, so that the pipe orifice 201 of the pipe 200 acted by the pipe orifice deviation correcting device is circular, thereby satisfying the use requirement of assembling the pipe 200 and a flange (not shown). The duct 200 that is operated by the duct orifice correction device is specifically configured such that the orifice 201 of the duct 200 is formed into an elliptical shape by being pressed.
As shown in fig. 1 to 3, the deviation correcting device for pipe orifice of the claimed invention includes a fixed rod 10, a connecting rod 20 vertically fixed to the fixed rod 10, and a rotating rod 30 rotatably connected to the connecting rod 20.
The two side ends of the fixed rod 10 of this embodiment are respectively provided with the elastic pushing assemblies 40, and the fixed rod 10 can abut against the inner wall 202 of the pipeline 200 through the two elastic pushing assemblies 40, so that when the pipeline pipe orifice deviation correcting device works, the two elastic pushing assemblies 40 on the fixed rod 10 can abut against the inner wall 202 of the pipeline 200, thereby realizing the positioning and assembling of the pipeline pipe orifice deviation correcting device on the pipeline 200.
Specifically, the elastic pushing assembly 40 of the present embodiment includes an abutting sleeve 41, a spring 42 and a limit nut 43, the abutting sleeve 41 is slidably mounted on the fixed rod 10, the limit nut 43 is screwed on the fixed rod 10, and the limit nut can abut against and push the abutting sleeve 41 through the spring 42, so that the abutting sleeve 41 abuts against the inner wall 202 of the pipeline 200, thereby specifically realizing the structural arrangement of the elastic pushing assembly 40. The spring 42 is provided, in particular, pre-compressed, at a position between the limit nut 43 and the abutment sleeve 41, so as to ensure that the abutment sleeve 41 always abuts against the inner wall 202 of the pipe 200.
It can be understood that the elastic pushing assembly 40 of the present embodiment is elastically adjusted by the spring 42, so as to ensure that the two abutting sleeves 41 on the fixed rod 10 can always abut against the inner wall 202 of the pipeline 200 when the pipeline orifice deviation correcting device works, and are not affected by the abutting of the rotating rod 30 against the inner wall 202 at the position of the orifice 201 on the pipeline 200.
In addition, the stop nut 43 is screwed to the fixed rod 10, so that the position of the stop nut 43 on the fixed rod 10 can be adjusted, and the abutting sleeve 41 can be abutted against the inner wall 202 of the pipeline 200 when the stop nut 43 is pushed against the abutting sleeve 41 by the spring 42.
In this embodiment, the abutting sleeve 41 of this embodiment includes an abutting sleeve portion 411 and a connecting rod portion 412 vertically fixed on the abutting sleeve portion 411, and one end of the connecting rod portion 412 far away from the abutting sleeve portion 411 is inserted into the fixed rod 10 in a clearance fit manner, so as to implement the structure of the abutting sleeve 41 specifically, so that when the spring 42 pushes the abutting sleeve 41, the movement of the abutting sleeve 41 on the fixed rod 10 is guided, and it is further ensured that the abutting sleeve portion 411 on the abutting sleeve 41 always abuts against the inner wall 202 of the pipeline 200.
Further, the end of the abutting sleeve 41 away from the limiting nut 43 is configured to match the arc surface of the inner wall 202 of the pipeline 200, so as to improve the stability of the abutting sleeve 41 against the inner wall 202 of the pipeline 200 when the abutting sleeve 41 abuts against the inner wall 202 of the pipeline 200.
The two side end portions of the rotating rod 30 of this embodiment are respectively connected with the top sleeves 50, the two top sleeves 50 can move towards or away from each other relative to the rotating rod 30, and the rotating rod 30 can drive the two top sleeves 50 to respectively abut against the inner wall 202 of the upper nozzle 201 of the pipeline 200 and rotate relative to the pipeline 200.
It can be understood that, when the rotating rod 30 rotates, the two top sleeves 50 on the two rotating rods 30 can move in a circular track, the circular track presented when the two top sleeves 50 move is reused, and then the two top sleeves 50 are combined to adjust the opposite or opposite movement on the rotating rod 30, so that the rotating rod 30 drives the two top sleeves 50 to change in an adjustable manner when the rotating rod rotates, so that the two top sleeves 50 on the rotating rod 30 can be adapted to the inner wall 202 at the position of the pipe orifice 201 of the pipeline 200, so as to push the recessed portion of the inner wall 202 at the position of the pipe orifice 201 on the pipeline 200, so that the inner wall 202 of the pipeline 200 is tensioned to be circular, and the pipeline 200 acted by the pipe orifice deviation correcting device can be adapted to the installation with a flange.
In this embodiment, the top sleeve 50 of this embodiment is threadedly mounted on the rotary rod 30, so that the top sleeve 50 is mounted on the rotary rod 30 and the position of the top sleeve is adjusted on the rotary rod 30.
Further, an end surface of the top sleeve 50 away from the rotating rod 30 in the embodiment is configured to be a circular arc surface matched with the inner wall 202 of the pipeline 200, so as to ensure stability when the top sleeve 50 pushes against the inner wall 202 of the pipeline 200.
In the present embodiment, the link 20 of the present embodiment is disposed on the perpendicular bisector of the fixed link 10, and the rotating link 30 is symmetrically disposed with respect to the link 20 such that the link 20 is on the rotation center line of the rotating link 30.
Wherein, the connecting rod 20 is provided with a connecting convex column 21, the connecting convex column 21 is arranged through the rotating rod 30, so that the rotating rod 30 can rotate the pipeline 200 on the connecting convex column 21, thereby realizing the assembly connection between the rotating rod 20 and the connecting rod 20. It should be noted that the portion of the connecting convex column 21 disposed inside the rotating rod 30 is a smooth section.
In addition, the connection convex column 21 of the present embodiment is respectively screwed with the opposite clamping nuts 22 on the portions disposed on both sides of the rotating rod 30, and the rotating rod 30 can be limited on the connection convex column 21 by the two opposite clamping nuts 22, so as to limit the assembly between the connection convex column 21 and the rotating rod 30.
In addition, it should be noted that the connecting rod 20 is fixed to the fixed bar 10 by welding so as to facilitate the assembly of the connecting rod 20 to the fixed bar 10.
To sum up, when the pipe orifice deviation correcting device of the present invention works, the pipe orifice deviation correcting device is placed on the inner wall of the pipe 200, the limit nut 43 is screwed first, and the limit nut 43 elastically abuts against the abutting sleeve 41 through the spring 42, so that the two abutting sleeves 41 abut against the inner wall 202 of the pipe 200, that is, the positioning and installation of the fixed rod 10 on the inner wall 202 of the pipe 200 are realized; then, the rotating rod 30 is driven by a human hand to rotate relative to the connecting rod 20, in the process, the positions of the two ejection sleeves 50 on the rotating rod 30 can be adjusted according to the use requirement, so that the parts with the smaller calibers of the inner walls 202 on the pipeline 200 can be ejected by the two ejection sleeves 50, specifically, the positions of the upper pipe orifices 201 of the pipeline 200 can be adjusted by continuously adjusting the two ejection sleeves 50 and respectively driving the rotating rod 30 to rotate according to the use requirement, and the pipe orifices 201 on the pipeline 200 can be tensioned to be circular, so that the pipeline acted by the pipeline orifice deviation correcting device can be adapted to the use requirement of flange plate assembly.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express a few embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A pipeline orifice deviation correcting device acts on the inner wall of an upper pipeline orifice; the method is characterized in that: the device comprises a fixed rod, a connecting rod vertically and fixedly connected to the fixed rod and a rotating rod rotatably connected to the connecting rod, wherein elastic pushing assemblies are respectively arranged at the two side end parts of the fixed rod, and the fixed rod can abut against the inner wall of the pipeline through the two elastic pushing assemblies; the two side end parts of the rotating rod are respectively connected with two ejection sleeves, the two ejection sleeves can move oppositely or back to back relative to the rotating rod, and the rotating rod can drive the two ejection sleeves to respectively lean against the inner wall of the upper pipe orifice of the pipeline and rotate relative to the pipeline.
2. The pipe orifice deviation correcting device of claim 1, wherein: the connecting rod is arranged on the perpendicular bisector of the fixed rod, and the rotating rods are symmetrically arranged relative to the connecting rod.
3. The pipe orifice deviation correcting device of claim 1, wherein: the elastic pushing assembly comprises a butting sleeve, a spring and a limiting nut, the butting sleeve is slidably mounted on the fixed rod, the limiting nut is in threaded connection with the fixed rod, and the limiting nut can push the butting sleeve through elastic pushing of the spring so that the butting sleeve abuts against the inner wall of the pipeline.
4. The pipe orifice deviation correcting device of claim 3, wherein: the butt joint cover comprises a butt joint cover part and a connecting rod part vertically fixed on the butt joint cover part, and one side end part, far away from the butt joint cover part, of the connecting rod part is inserted into the fixed rod in a clearance fit mode.
5. The pipe orifice deviation correcting device of claim 3, wherein: and the end surface of one side of the abutting sleeve, which is far away from the limiting nut, is arranged to be matched with the arc surface of the inner wall of the pipeline.
6. The pipe orifice deviation correcting device of claim 1, wherein: the top sleeve is installed on the rotating rod in a threaded connection mode.
7. The pipe orifice deviation correcting device of claim 6, wherein: and the end surface of one side of the top sleeve far away from the rotating rod is set to be an arc surface matched with the inner wall of the pipeline.
8. The pipe orifice deviation correcting device of claim 1, wherein: the connecting rod is provided with a connecting convex column which penetrates through the rotating rod, so that the rotating rod can rotate on the connecting convex column relative to the pipeline.
9. The pipe orifice deviation correcting device of claim 8, wherein: the connecting convex column is respectively screwed with butt clamp nuts on the parts arranged on the two sides of the rotating rod, and the rotating rod can be limited on the connecting convex column through the two butt clamp nuts.
10. The pipe orifice deviation correcting device of claim 1, wherein: the connecting rod is fixed on the fixed rod in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111588005.7A CN114260640A (en) | 2021-12-23 | 2021-12-23 | Pipeline mouth of pipe deviation correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111588005.7A CN114260640A (en) | 2021-12-23 | 2021-12-23 | Pipeline mouth of pipe deviation correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114260640A true CN114260640A (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111588005.7A Pending CN114260640A (en) | 2021-12-23 | 2021-12-23 | Pipeline mouth of pipe deviation correcting device |
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| CN (1) | CN114260640A (en) |
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|---|---|---|---|---|
| US20050126252A1 (en) * | 2003-11-21 | 2005-06-16 | Sms Meer Gmbh | Apparatus for straightening pipe |
| CN206184953U (en) * | 2016-10-08 | 2017-05-24 | 安顺集团建设有限公司 | Gas pipeline mouth of pipe orthotic devices |
| CN108787803A (en) * | 2018-06-27 | 2018-11-13 | 中船澄西船舶修造有限公司 | A kind of thin-walled nozzle shaping tooling |
| CN109201781A (en) * | 2018-11-09 | 2019-01-15 | 徐利威 | A kind of ship welding nozzle school sired results assembling device |
| CN109821936A (en) * | 2019-03-04 | 2019-05-31 | 天津太合节能科技有限公司 | A kind of steel pipe tune circle device |
| CN210632686U (en) * | 2019-06-16 | 2020-05-29 | 泉州扬帆环保科技有限公司 | Municipal works pipeline restores installation device |
| CN111804769A (en) * | 2020-06-19 | 2020-10-23 | 包金和 | Pipeline diameter changing device |
| CN211759572U (en) * | 2020-03-17 | 2020-10-27 | 河南昌平建设开发有限公司 | Municipal administration water supply line welding set |
| CN212310486U (en) * | 2020-07-07 | 2021-01-08 | 中国能源建设集团山西电力建设有限公司 | Simple manual correcting device for deformation of thin-wall large-caliber butt welding pipeline opening |
| CN113751955A (en) * | 2021-09-09 | 2021-12-07 | 黑龙江省天壤机械科技发展有限公司 | Large-scale pipeline welding processing system |
-
2021
- 2021-12-23 CN CN202111588005.7A patent/CN114260640A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050126252A1 (en) * | 2003-11-21 | 2005-06-16 | Sms Meer Gmbh | Apparatus for straightening pipe |
| CN206184953U (en) * | 2016-10-08 | 2017-05-24 | 安顺集团建设有限公司 | Gas pipeline mouth of pipe orthotic devices |
| CN108787803A (en) * | 2018-06-27 | 2018-11-13 | 中船澄西船舶修造有限公司 | A kind of thin-walled nozzle shaping tooling |
| CN109201781A (en) * | 2018-11-09 | 2019-01-15 | 徐利威 | A kind of ship welding nozzle school sired results assembling device |
| CN109821936A (en) * | 2019-03-04 | 2019-05-31 | 天津太合节能科技有限公司 | A kind of steel pipe tune circle device |
| CN210632686U (en) * | 2019-06-16 | 2020-05-29 | 泉州扬帆环保科技有限公司 | Municipal works pipeline restores installation device |
| CN211759572U (en) * | 2020-03-17 | 2020-10-27 | 河南昌平建设开发有限公司 | Municipal administration water supply line welding set |
| CN111804769A (en) * | 2020-06-19 | 2020-10-23 | 包金和 | Pipeline diameter changing device |
| CN212310486U (en) * | 2020-07-07 | 2021-01-08 | 中国能源建设集团山西电力建设有限公司 | Simple manual correcting device for deformation of thin-wall large-caliber butt welding pipeline opening |
| CN113751955A (en) * | 2021-09-09 | 2021-12-07 | 黑龙江省天壤机械科技发展有限公司 | Large-scale pipeline welding processing system |
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