CN211759572U - Municipal administration water supply line welding set - Google Patents
Municipal administration water supply line welding set Download PDFInfo
- Publication number
- CN211759572U CN211759572U CN202020332594.7U CN202020332594U CN211759572U CN 211759572 U CN211759572 U CN 211759572U CN 202020332594 U CN202020332594 U CN 202020332594U CN 211759572 U CN211759572 U CN 211759572U
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- CN
- China
- Prior art keywords
- pipeline
- inner column
- nipple
- lantern ring
- water supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to an auxiliary welding device field, concretely relates to municipal administration water supply pipe welding set. Including being located the inside pipeline brace of pipeline, the activity is provided with the short circuit that supports the nipple on the pipeline brace and supports, and the pipeline brace is supported with the short circuit and is concentric. The utility model discloses, simple structure, convenient operation can have and carry out the nipple and pipeline in advance stable to it, conveniently welds, has saved the steady operation of welding personnel to the nipple during welding, and intensity of labour reduces during the welding nipple, simultaneously can effectual assurance nipple and the concentricity of pipeline, convenient next welding butt joint.
Description
Technical Field
The utility model relates to an auxiliary welding device field, concretely relates to municipal administration water supply pipe welding set.
Background
In municipal administration water supply pipe laying process, when the length of whole root pipeline need not be in the time of whole root pipeline one end welding nipple inadequately, one of general welding personnel is carrying the nipple, then utilize the shank tightly to butt joint pipe terminal surface, make nipple and pipeline can fix a position in advance, then the handle of welding is held to another hand and is welded, the easy shank that burns welding personnel tightly to the nipple of welding slag that drops in the welding process, and simultaneously, because the cutting terminal surface of nipple is uneven, lead to among the welding process nipple and pipeline slope, inconvenient next butt joint operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the connection is stable, simple structure, convenient to use's municipal water supply pipe welding set.
In order to realize the purpose, the utility model provides a technical scheme is:
a municipal water supply pipeline welding device comprises a pipeline support positioned in a pipeline, a short connection support for supporting a short connection pipe is movably arranged on the pipeline support, the pipeline support and the short connection support are concentric,
the pipeline support comprises a hollow cylindrical inner column which is positioned inside the pipeline and is concentric with the pipeline, an elliptical cam which is concentric with the inner column is arranged in the inner column, a rotating rod penetrates through the right side of the inner column and is fixedly connected with the cam, the rotating rod is rotatably connected with the right side of the inner column and is concentric with the cam, holes communicated with the inside of the inner column are formed in the upper end and the lower end of the inner column, a polished rod is arranged in the holes in a sliding manner, one end of the polished rod inside the inner column is contacted with the outer edge of the cam, a first arc-shaped plate is fixed at one end of the polished rod far away from the inner column, and a nut,
the short circuit supports including being located the inside lantern ring of short circuit pipe, and the lantern ring cover is established on the bull stick, and the lantern ring is concentric with the bull stick, lantern ring inner edge and bull stick outer fringe sliding contact, and a plurality of blind holes have been seted up to the circumference equipartition on the lantern ring outer fringe, and it is provided with the ejector pin to slide in the blind hole, and the ejector pin is kept away from one of the lantern ring and is served and be fixed with the second arc, and the cover is equipped with the spring on the ejector pin between second arc and the lantern ring outer fringe.
Specifically, the first arc-shaped plate is connected with the inner column through a tension spring.
Specifically, one end of the rotating rod, which is far away from the inner column, is provided with a hole.
Specifically, the left end and the right end of the cam are in rotating contact with the left side wall and the right side wall of the inner column.
Specifically, anti-skidding lines are processed on the left end face of the nut and the right end face of the inner column.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation can have and carry out the nipple and pipeline in advance stable to it, conveniently welds, has saved the steady operation of welding personnel to the nipple during welding, and intensity of labour reduces during the welding nipple, simultaneously can effectual assurance nipple and the concentricity of pipeline, convenient next welding butt joint.
Drawings
Fig. 1 is a schematic diagram of the novel structure of the application.
Fig. 2 is a side view of the inner column structure.
Detailed Description
As shown in figures 1-2, the municipal water supply pipeline welding device comprises a pipeline support located inside a pipeline 1, wherein a short circuit support for supporting a short connection pipe 2 is movably arranged on the pipeline support, and the pipeline support and the short circuit support are concentric.
The pipe support comprises a hollow cylindrical inner column 4 which is positioned inside the pipe 1 and is concentric with the pipe, an oval cam 5 which is concentric with the inner column 4 is arranged inside the inner column 4, the left end and the right end of the cam 5 are in rotating contact with the left side wall and the right side wall of the inner column 4, the rotating rod 8 penetrates through the right side of the inner column 4 and is fixedly connected with the cam 5, the end of the rotating rod 8 far away from the inner column 4 is provided with an opening 9, the rotating rod 8 is rotatably connected with the right side of the inner column 4, the rotating rod 8 is concentric with the cam 5, the upper end and the lower end of the inner column 4 are both provided with holes communicated with the inside of the inner column, a polished rod 7 is arranged in the holes in a sliding way, one end of the polished rod 7 inside the inner column 4 is contacted with the outer edge of the cam 5, one end of the polished rod 7 far away from the inner column 4 is fixed with a first arc-shaped plate 3, connect through extension spring 6 between first arc 3 and the interior post 4, threaded connection has the nut 10 that is used for tightly propping interior post 4 right side on the bull stick 8, all processed on nut 10 left end face and the 4 right-hand members of interior post on anti-skidding line.
The short circuit supports including being located the inside lantern ring 11 of nipple 2, 11 covers of lantern ring are established on bull stick 8, 11 concentric with the bull stick 8 of lantern ring, 11 inner edges of lantern ring and 8 outer fringe sliding contact of bull stick, a plurality of blind holes 12 have been seted up to the circumference equipartition on the 11 outer fringes of lantern ring, slide in the blind hole 12 and be provided with ejector pin 13, ejector pin 13 keeps away from one of lantern ring 11 and serves and be fixed with second arc 15, the cover is equipped with spring 14 on the ejector pin 13 between second arc 15 and the 11 outer fringes of lantern ring, second arc 15 supports 2 inner edges of nipple tightly.
The utility model discloses during the use, it needs to weld one side of nipple 2 inside to put into pipeline 1 with the pipeline support, then stabilize inner prop 4 and rotate bull stick 8, make cam 5 rotate, cam 5 makes two polished rods 7 keep away from each other, extension spring 6 is stretched, two first arcs 3 are kept away from, screw nut 10 after two first arcs 3 tightly support 1 inner wall of pipeline, make nut 10 tightly support 4 left end faces of inner prop, bull stick 8 can not rotate, under the effect of tightly supporting 1 inner edge of pipeline at two first arcs 3, the pipeline support is stabilized in pipeline 1.
The second arc 15 is pressed so that the second arc 15 outside the collar 11 is located inside the nipple 2, at which point the second arc 15 abuts against the inner edge of the nipple 2 under the action of the spring 14, at which point the collar 11 is stabilized inside the nipple 2.
Establish lantern ring 11 cover on bull stick 8 to make nipple 2 be close to pipeline 1, nipple 2 is concentric with pipeline 1 this moment, when 2 pipeline 1 contacts of nipple, can weld nipple 2 and pipeline 1, 2 welding of nipple are accomplished the back, take off short circuit strutting arrangement from nipple 2, later, not hard up nut 10, make cam 5 rotate, two first arcs 3 are close to each other under the effect of extension spring 6, then can take out in pipeline 1 and nipple 2 with pipeline 1 strutting arrangement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A municipal water supply pipeline welding device comprises a pipeline support positioned in a pipeline (1), and is characterized in that the pipeline support is movably provided with a short connection support for supporting a short connection pipe (2), the pipeline support and the short connection support are concentric,
the pipeline support comprises a hollow cylindrical inner column (4) which is positioned inside the pipeline (1) and is concentric with the pipeline, an oval cam (5) which is concentric with the inner column is arranged in the inner column (4), a rotating rod (8) penetrates through the right side of the inner column (4) and is fixedly connected with the cam (5), the rotating rod (8) is rotatably connected with the right side of the inner column (4), the rotating rod (8) is concentric with the cam (5), holes which are communicated with the inner column are formed in the upper end and the lower end of the inner column (4), a polished rod (7) is arranged in the holes in a sliding manner, one end of the polished rod (7) inside the inner column (4) is contacted with the outer edge of the cam (5), a first arc-shaped plate (3) is fixed on one end of the polished rod (7) far away from the inner column (4), and a nut (10) which is tightly abutted to the right,
the short circuit supports including the lantern ring (11) that is located nipple (2) inside, lantern ring (11) cover is established on bull stick (8), lantern ring (11) is concentric with bull stick (8), lantern ring (11) inner edge and bull stick (8) outer fringe sliding contact, a plurality of blind holes (12) have been seted up to the circumference equipartition on lantern ring (11) outer fringe, it is provided with ejector pin (13) to slide in blind hole (12), one of ejector pin (13) keeping away from lantern ring (11) is served and is fixed with second arc (15), the cover is equipped with spring (14) on ejector pin (13) between second arc (15) and lantern ring (11) outer fringe, second arc (15) tightly support nipple (2) inner edge.
2. The municipal water supply pipe welding device according to claim 1, wherein the first arc-shaped plate (3) and the inner column (4) are connected by a tension spring (6).
3. The municipal water supply pipe welding device according to claim 1, wherein an opening (9) is formed in one end of the rotating rod (8) away from the inner column (4).
4. The municipal water supply pipe welding device according to claim 1, wherein the left and right ends of the cam (5) are in rotational contact with the left and right side walls of the inner post (4).
5. The municipal water supply pipeline welding device according to claim 1, wherein the left end face of the nut (10) and the right end face of the inner column (4) are both provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020332594.7U CN211759572U (en) | 2020-03-17 | 2020-03-17 | Municipal administration water supply line welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020332594.7U CN211759572U (en) | 2020-03-17 | 2020-03-17 | Municipal administration water supply line welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759572U true CN211759572U (en) | 2020-10-27 |
Family
ID=72930180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020332594.7U Expired - Fee Related CN211759572U (en) | 2020-03-17 | 2020-03-17 | Municipal administration water supply line welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211759572U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118960A (en) * | 2021-04-22 | 2021-07-16 | 南京鹧鸪鸟科技有限公司 | Manufacturing and processing machine and processing method for stainless steel seamless steel tube |
| CN113414541A (en) * | 2021-08-24 | 2021-09-21 | 山东俊豪机械制造有限公司 | Pipeline welding tool |
| CN114260640A (en) * | 2021-12-23 | 2022-04-01 | 河北华丰能源科技发展有限公司 | Pipeline mouth of pipe deviation correcting device |
-
2020
- 2020-03-17 CN CN202020332594.7U patent/CN211759572U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118960A (en) * | 2021-04-22 | 2021-07-16 | 南京鹧鸪鸟科技有限公司 | Manufacturing and processing machine and processing method for stainless steel seamless steel tube |
| CN113414541A (en) * | 2021-08-24 | 2021-09-21 | 山东俊豪机械制造有限公司 | Pipeline welding tool |
| CN113414541B (en) * | 2021-08-24 | 2021-11-02 | 山东俊豪机械制造有限公司 | Pipeline welding tool |
| CN114260640A (en) * | 2021-12-23 | 2022-04-01 | 河北华丰能源科技发展有限公司 | Pipeline mouth of pipe deviation correcting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shang Huicun Inventor after: Cui Shifang Inventor after: Liu Shusha Inventor after: Gao Xiaofang Inventor after: Wang Mengling Inventor after: Ba Yunliang Inventor after: Li Jie Inventor before: Shang Huicun Inventor before: Cui Shifang Inventor before: Liu Shusha Inventor before: Gao Xiaofang Inventor before: Wang Mengling Inventor before: Ba Yunliang Inventor before: Li Jie |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210317 |