CN219312042U - Inner support and outer hoop device for HDPE pipeline welding - Google Patents
Inner support and outer hoop device for HDPE pipeline welding Download PDFInfo
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- CN219312042U CN219312042U CN202320830700.8U CN202320830700U CN219312042U CN 219312042 U CN219312042 U CN 219312042U CN 202320830700 U CN202320830700 U CN 202320830700U CN 219312042 U CN219312042 U CN 219312042U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an inner support and outer hoop device for HDPE pipeline welding, and relates to the technical field of pipeline welding. It includes the supporting ring, and is provided with the opening on the supporting ring, and the supporting ring inboard is provided with two bracing pieces, and two bracing piece symmetries, and two bracing piece department cooperation is provided with positive and negative silk sleeve, and positive and negative silk sleeve both ends equal threaded connection has two threaded rods, and the screw thread of two threaded rods revolves to different, its characterized in that: the device also comprises two fixing seats fixed on the inner side of the support ring; the two fixing seats are respectively positioned at two sides of the opening; the two fixing seats are respectively connected with the two threaded rods in a rotating way through the rotating shafts. The beneficial effects of the utility model are as follows: this structure, the convenient adaptation that adjusts makes the better connection of pipeline, the convenience is to opening part auxiliary stay, and it is more convenient to connect.
Description
Technical Field
The utility model relates to the technical field of pipeline welding, in particular to an inner support and outer hoop device for HDPE pipeline welding.
Background
When the rainwater is used for constructing pipelines, HDPE high-density polyethylene is often required to be used for winding the structure wall B-shaped pipe, and the pipe belongs to a large-diameter flexible pipeline. When the pipe joint of the HDPE high-density polyethylene winding structure wall B pipe with a larger pipe diameter is in hot-melt connection work, the inner surface of the bell mouth and the outer surface of the spigot are required to be tightly attached, otherwise, the joint is larger at the joint position, the hot-melt connection is not tight, and the water leakage phenomenon is generated; meanwhile, the strength of the joint position is reduced during electric melting welding, deformation is easy to occur, the device can ensure the shape of a pipeline in the welding operation process until the welding temperature is reduced, and the pipeline is removed after the strength is recovered; and different pipeline connection part lengths are different, and traditional inconvenient adjustment adaptation is different length and is carried out auxiliary stay and use, and traditional support ring opening part is inconvenient auxiliary stay also carries out better pipeline connection, uses inconveniently.
Disclosure of Invention
The utility model aims to solve the technical problems and provides an inner support and outer hoop device for welding HDPE pipelines. This structure, the convenient adaptation that adjusts makes the better connection of pipeline, the convenience is to opening part auxiliary stay, and it is more convenient to connect.
The technical scheme adopted by the utility model is as follows: the utility model provides an outer hoop device of interior branch when HDPE pipe welding, including interior branch part and outer hoop part, interior branch part includes the supporting ring, and is provided with the opening on the supporting ring, and the supporting ring inboard is provided with two bracing pieces, and two bracing piece symmetries, and two bracing piece department cooperation is provided with positive and negative silk sleeve, and positive and negative silk sleeve both ends equal threaded connection has two threaded rods, and the screw thread of two threaded rods revolves to different, its characterized in that: the device also comprises two fixing seats fixed on the inner side of the support ring; the two fixing seats are respectively positioned at two sides of the opening; the two fixing seats are respectively connected with the two threaded rods in a rotating way through a rotating shaft; the two fixing seats are respectively connected with the two diagonal bracing pieces in a rotating way through a rotating shaft, and the other ends of the two diagonal bracing pieces are connected with the supporting ring in a rotating way through the rotating shaft; the outer side of the support ring is fixedly connected with a support plate; the upper end and the lower end of the supporting plate are provided with adjusting devices; the upper adjusting device comprises a driving bar and a driven bar which are matched with the supporting plate; the driving bar is rotationally connected with a plurality of driving bars, and the driven bar is provided with a through hole matched with the driving bars; the lower end of the outer side of the driving strip is in threaded connection with the supporting plate; a plurality of driven rods are rotationally connected to the driving bar, and the driven rods are in threaded connection with the driven bar; the lower adjusting device and the upper adjusting device are vertically symmetrical and have the same structure, and the upper driving rod and the lower driving rod are not on the same axis; the outer cuff portion includes a pipe cuff that mates with the support plate.
Further optimizing the technical scheme, one end of a supporting plate of the inner support and outer hoop device is connected with a circular arc-shaped sliding plate in a sliding manner during HDPE pipeline welding; the inner side of the supporting plate is provided with a jacking bolt matched with the sliding plate; one end of the sliding plate is fixedly connected with a supporting block; a plurality of moving blocks are sleeved on the sliding plate in a damping sliding manner between the supporting blocks and the supporting plates; the diameters of the supporting block and the moving block are the same as those of the supporting plate.
Further optimize this technical scheme, the positive and negative silk sleeve outside of the outer hoop device of interior branch when HDPE pipeline welds is connected with the control lever through damping pivot rotation.
Further optimize this technical scheme, the backup pad, initiative strip and the driven strip outside of the outer hoop device of interior branch all are provided with the rubber pad when HDPE pipeline welds.
The technical proposal is further optimized, the diameters of the driving strip, the driven strip and the supporting plate of the inner branch outer hoop device are the same when the HDPE pipe is welded.
Further optimize this technical scheme, all open in the backup pad of the outer hoop device of interior branch when HDPE pipe welding with driven lever complex recess.
Compared with the traditional internal support and external hoop device, the utility model has the beneficial effects that:
1. the matching of the driving rod, the supporting plate, the driving bar, the driven rod and the driven bar can be adjusted and adapted according to the area of the contact part of the pipeline, so that the pipeline is more convenient to use, and the pipeline is supported separately with larger area of the contact part of the pipeline, so that the pipeline is more convenient to use;
2. the support ring, the jack bolt, the slide plate, the support block and the moving block are matched, the opening is supported and limited, the connection is more stable, the use is more convenient, and the pipeline connection is conveniently and better carried out through adjustment and movement;
3. the rubber pad is arranged to prevent the pipeline from being damaged; the control rod is arranged to conveniently rotate the positive and negative wire sleeve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the structure of the front and back silk sleeve of the present utility model;
FIG. 3 is a schematic view of another view angle structure variation at the skateboard of the present utility model;
FIG. 4 is a first variation of the structure of the driven bar according to the present utility model;
FIG. 5 is a second variation of the structure at the driven bar according to the present utility model;
in the figure, 1, a supporting ring; 2. a diagonal bracing member; 3. a front and back silk sleeve; 4. a threaded rod; 5. a fixing seat; 6. a support plate; 7. an active bar; 8. a driven bar; 9. a driving rod; 10. a through hole; 11. a driven rod; 12. a pipe clamp; 13. a slide plate; 14. a jack bolt; 15. a support block; 16. a moving block; 17. a control lever; 18. a groove.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-5, an inner branch and outer hoop device used in HDPE pipe welding comprises an inner branch part and an outer hoop part, wherein the inner branch part comprises a supporting ring 1, an opening is arranged on the supporting ring 1, two diagonal bracing pieces 2 are arranged on the inner side of the supporting ring 1, the two diagonal bracing pieces 2 are symmetrical, a positive and negative wire sleeve 3 is arranged at the two diagonal bracing pieces 2 in a matched manner, two threaded rods 4 are connected to two ends of the positive and negative wire sleeve 3 in a threaded manner, and the threads of the two threaded rods 4 are different in screwing directions, and the inner branch and outer hoop device is characterized in that: the device also comprises two fixing seats 5 fixed on the inner side of the support ring 1; the two fixing seats 5 are respectively positioned at two sides of the opening; the two fixing seats 5 are respectively connected with the two threaded rods 4 in a rotating way through rotating shafts; the two fixing seats 5 are respectively connected with the two diagonal bracing pieces 2 in a rotating way through a rotating shaft, and the other ends of the two diagonal bracing pieces 2 are connected with the supporting ring 1 in a rotating way through the rotating shaft; the outer side of the support ring 1 is fixedly connected with a support plate 6; the upper end and the lower end of the supporting plate 6 are provided with adjusting devices; the upper adjusting device comprises a driving bar 7 and a driven bar 8 which are matched with the supporting plate 6; a plurality of driving rods 9 are rotatably connected to the driving strip 7, and through holes 10 matched with the driving rods 9 are formed in the driven strip 8; the lower end of the outer side of the driving strip 7 is in threaded connection with the supporting plate 6; a plurality of driven rods 11 are rotatably connected to the driving bar 7, and the driven rods 11 are in threaded connection with the driven bars 8; the lower adjusting device and the upper adjusting device are vertically symmetrical and have the same structure, and the upper driving rod 9 and the lower driving rod 9 are not on the same axis; the outer band portion includes a pipe band 12 that mates with the support plate 6; one end of the supporting plate 6 is connected with a circular arc-shaped sliding plate 13 in a sliding manner; the inner side of the supporting plate 6 is provided with a jacking bolt 14 matched with the sliding plate 13; one end of the sliding plate 13 is fixedly connected with a supporting block 15; a plurality of moving blocks 16 are sleeved on the sliding plate 13 in a damping sliding manner between the supporting blocks 15 and the supporting plate 6; the supporting block 15 and the moving block 16 have the same diameter as the supporting plate 6; the outer side of the positive and negative wire sleeve 3 is rotationally connected with a control rod 17 through a damping rotating shaft; rubber pads are arranged on the outer sides of the supporting plate 6, the driving strip 7 and the driven strip 8; the diameters of the driving strip 7, the driven strip 8 and the supporting plate 6 are the same; the supporting plate 6 is provided with grooves 18 which are matched with the driven rods 11.
The HDPE pipe is welded and fused by adopting bell and spigot connection electric fusion welding, when the spigot is inserted into a qualified position of the bell and spigot, a resistance wire is usually buried in the inner wall of the bell and spigot in advance, the outer hoop part is hooped outside the bell and spigot, and the inner support part is propped against the inner side of the spigot, so that the inner surface of the bell and spigot is tightly adhered to the outer surface of the spigot, the electric fusion welding is carried out, and the bell and spigot is formed into a whole after electric fusion welding;
when the pipe hoop 12 is two semicircular strip pipe hoops 12, the two semicircular strips of the pipe hoop 12 can be provided with the same adjusting device as the supporting plate 6, as shown in figure 1, so that the inner hoop and the outer hoop can be internally arranged for internal and external adjustment, and the pipe connection is more convenient;
when the device is used, the pipe hoop 12 is placed outside a bell mouth at the joint of two pipes, and then the positive and negative wire sleeves 3 are rotated to control the two screws to move close or repel each other, so that the two diagonal bracing pieces 2 drive the supporting ring 1 to expand or shrink, the joint of the two pipes is supported, and then the outside of the pipe hoop 12 is hooped;
when the overlapped connection parts of two pipelines are longer, a plurality of driving rods 9 are rotated, the driving rods 9 and the supporting plates 6 are in repulsive movement according to the threaded connection of the driving rods 9 and the supporting plates 6, the driving rods 9 drive the driving rods 7 in rotary connection with the driving rods 7 to move, the driving rods 7 drive the driven rods 8 to move simultaneously according to the threaded connection of the driving rods 7 and the driven rods 8 through the driven rods 11, at the moment, the driven rods 11 are rotated, the driven rods 11 are in rotary connection with the driving rods 7, the driven rods 11 are in threaded connection with the driven rods 8, the driven rods 8 in threaded connection with the driven rods 11 are moved when the driven rods 11 are rotated, at the moment, the driving rods 7 and the driven rods 8 are moved through the rotation of the driven rods 9, the area of the pipeline contact parts is adapted to be separated and limited and supported, the pipeline contact parts are supported conveniently and better, and the pipeline contact parts can be adjusted and adapted to be used according to the area of the pipeline contact parts, so that the pipeline contact parts are more convenient to use, and the pipeline contact parts are supported separately and the pipeline contact parts are supported more conveniently;
the opening of the support ring 1 is inconvenient to support, so that the supporting effect of the opening is affected, at this time, the jack bolt 14 is rotated to prevent the jack bolt from limiting the sliding plate 13, then the sliding plate 13 is slid out through the support block 15, then the position of the moving block 16 is adjusted, at this time, the sliding plate 13 is fixed through the jack bolt 14, at this time, the opening is limited, then when two pipelines are connected, the connection is firmer, the use is more convenient, and the pipeline connection is used by adjusting the movement conveniently and better.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The utility model provides an interior outer hoop device of branch in HDPE pipeline welding time, including interior branch portion and outer hoop portion, interior branch portion includes supporting ring (1), and is provided with the opening on supporting ring (1), supporting ring (1) inboard is provided with two bracing piece (2), and two bracing piece (2) symmetries, two bracing piece (2) department cooperation is provided with positive and negative silk sleeve (3), positive and negative silk sleeve (3) both ends equal threaded connection has two threaded rods (4), and the screw thread of two threaded rods (4) revolve to different, its characterized in that: the device also comprises two fixing seats (5) fixed on the inner side of the support ring (1); the two fixing seats (5) are respectively positioned at two sides of the opening; the two fixing seats (5) are respectively connected with the two threaded rods (4) in a rotating way through rotating shafts; the two fixing seats (5) are respectively connected with the two diagonal bracing pieces (2) in a rotating way through a rotating shaft, and the other ends of the two diagonal bracing pieces (2) are connected with the supporting ring (1) in a rotating way through the rotating shaft;
the outer side of the support ring (1) is fixedly connected with a support plate (6); the upper end and the lower end of the supporting plate (6) are provided with adjusting devices;
the upper adjusting device comprises a driving bar (7) and a driven bar (8) which are matched with the supporting plate (6); a plurality of driving rods (9) are rotatably connected to the driving strip (7), and through holes (10) matched with the driving rods (9) are formed in the driven strip (8); the lower end of the outer side of the driving strip (7) is in threaded connection with the supporting plate (6); a plurality of driven rods (11) are rotatably connected to the driving bar (7), and the driven rods (11) are in threaded connection with the driven bars (8); the lower adjusting device and the upper adjusting device are vertically symmetrical and have the same structure, and the upper driving rod (9) and the lower driving rod (9) are not on the same axis;
the outer hoop part comprises a pipe hoop (12) matched with the supporting plate (6).
2. An inner and outer hoop device for HDPE pipe welding as claimed in claim 1, wherein: one end of the supporting plate (6) is connected with a circular arc-shaped sliding plate (13) in a sliding way; a jacking bolt (14) matched with the sliding plate (13) is arranged on the inner side of the supporting plate (6); one end of the sliding plate (13) is fixedly connected with a supporting block (15); a plurality of moving blocks (16) are sleeved on the sliding plate (13) in a damping sliding manner between the supporting blocks (15) and the supporting plate (6); the diameters of the supporting block (15) and the moving block (16) are the same as those of the supporting plate (6).
3. An inner and outer hoop device for HDPE pipe welding as claimed in claim 1, wherein: the outer sides of the front wire sleeve and the back wire sleeve (3) are rotationally connected with a control rod (17) through a damping rotating shaft.
4. An inner and outer hoop device for HDPE pipe welding as claimed in claim 1, wherein: rubber pads are arranged on the outer sides of the supporting plate (6), the driving strip (7) and the driven strip (8).
5. An inner and outer hoop device for HDPE pipe welding as claimed in claim 1, wherein: the diameters of the driving strip (7), the driven strip (8) and the supporting plate (6) are the same.
6. An inner and outer hoop device for HDPE pipe welding as claimed in claim 1, wherein: grooves (18) matched with the driven rods (11) are formed in the supporting plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830700.8U CN219312042U (en) | 2023-04-14 | 2023-04-14 | Inner support and outer hoop device for HDPE pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830700.8U CN219312042U (en) | 2023-04-14 | 2023-04-14 | Inner support and outer hoop device for HDPE pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219312042U true CN219312042U (en) | 2023-07-07 |
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ID=87031275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320830700.8U Active CN219312042U (en) | 2023-04-14 | 2023-04-14 | Inner support and outer hoop device for HDPE pipeline welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219312042U (en) |
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2023
- 2023-04-14 CN CN202320830700.8U patent/CN219312042U/en active Active
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