CN113864560B - PVC compressive corrugated pipe - Google Patents
PVC compressive corrugated pipe Download PDFInfo
- Publication number
- CN113864560B CN113864560B CN202110948979.5A CN202110948979A CN113864560B CN 113864560 B CN113864560 B CN 113864560B CN 202110948979 A CN202110948979 A CN 202110948979A CN 113864560 B CN113864560 B CN 113864560B
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- CN
- China
- Prior art keywords
- threaded rod
- corrugated pipe
- connecting pipe
- rod
- pipe
- 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.)
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Links
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 20
- 239000000428 dust Substances 0.000 abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 15
- 239000004800 polyvinyl chloride Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
Abstract
The invention discloses a PVC compression-resistant corrugated pipe, which comprises a connecting pipe; the inner cavity of the connecting pipe is rotationally connected with a threaded rod along the radial direction; the threads at the two ends of the threaded rod are oppositely arranged, and the two ends of the threaded rod are connected with sliding blocks in a threaded manner; the outer wall of the sliding block is symmetrically and fixedly connected with a supporting rod; one end of the support rod, which is far away from the sliding block, is fixedly connected with a support plate; the other end of the threaded rod extends to the outer wall of the connecting pipe and is rotationally connected with the connecting pipe; according to the invention, when the connecting pipe is sleeved at the end of the damaged corrugated pipe, the sliding block is driven to move through the rotating threaded rod, and then the supporting rod and the supporting plate are connected with each other, so that the sliding block moves to drive the supporting plate to synchronously move, the corrugated pipe can be supported, the connection between the corrugated pipe and the connecting pipe is ensured to be more stable, and the corrugated pipe can be quickly installed under the conditions that the end of the corrugated pipe is wet and dust exists, and meanwhile, the supporting plate can be used for corrugated pipes with different sizes.
Description
Technical Field
The invention relates to the technical field of corrugated pipes, in particular to a PVC compression-resistant corrugated pipe.
Background
The PVC corrugated pipe is a plastic pipe with a trapezoid corrugated outer wall and a hollow double-wall between the inner wall and the outer wall, wherein the PVC corrugated pipe is made of hard polyvinyl chloride as a main raw material and is respectively extruded from the inner wall and the outer wall, and is formed in one step; the PVC corrugated pipe is generally used for building rainwater pipes, underground drainage pipes, blow-off pipes, ventilation pipes and the like; the PVC corrugated pipe is made of nonmetallic materials; the PVC corrugated pipe in the prior art achieves the aim of compression resistance by increasing the thickness of the inner wall, namely the PVC compression-resistant corrugated pipe, however, when the end head of the PVC compression-resistant corrugated pipe is damaged, the corrugated pipe needs to be quickly repaired so as to ensure the use of the corrugated pipe; due to the defects of the prior art, when repairing the damaged end head of the anti-compression corrugated pipe, the damaged end head needs to be cut off, glue is smeared on the two end heads of the anti-compression corrugated pipe for bonding, and the end head is always wet and dust due to the limitation of water flow and environment in the anti-compression corrugated pipe, so that the bonding efficiency is low.
The utility model discloses a connecting device for PVC water pipe as in the chinese patent of application number CN202020606586.7, including first water pipe and second water pipe, the both sides of first water pipe all have the first connecting plate of symmetrical arrangement through the screw fixation, the welding of one side of first connecting plate has the supporting seat, the both sides of supporting seat all slide and are provided with the fixture block, the both sides of second water pipe all have the second connecting plate through the screw fixation, through the setting of first connecting plate, second connecting plate, fixture block, tapering groove, seal cover etc. structure, this technical scheme has the good effect characteristics of quick connection; however, in this technical solution, the second spring is limited in the second water pipe, so that the bellows ends with different sizes cannot be used, and cannot be used in a large range, which easily causes high cost, and thus causes limitation of this technical solution.
In view of the above, the present invention provides a PVC compression-resistant bellows, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the PVC compression-resistant corrugated pipe, when the connecting pipe is sleeved at the end of the damaged corrugated pipe, the sliding block is driven to move by rotating the threaded rod, and then the supporting rod and the supporting plate are connected with each other, so that the sliding block moves to drive the supporting plate to synchronously move, the corrugated pipe can be supported, the connection between the corrugated pipe and the connecting pipe is ensured to be more stable, and the corrugated pipe can be quickly installed even if the end of the corrugated pipe is moist and dust is contained, and meanwhile, the supporting plate can also be used for corrugated pipes with different sizes;
the technical scheme adopted for solving the technical problems is as follows: the invention relates to a PVC compression-resistant corrugated pipe, which comprises a connecting pipe; the inner cavity of the connecting pipe is rotationally connected with a threaded rod along the radial direction; threads at two ends of the threaded rod are oppositely arranged, and sliding blocks are connected with the threads at two ends of the threaded rod; the outer wall of the sliding block is symmetrically and fixedly connected with a supporting rod; one end of the supporting rod, which is far away from the sliding block, is fixedly connected with a supporting plate; the other end of the threaded rod extends to the outer wall of the connecting pipe and is rotationally connected with the connecting pipe, and the other end of the threaded rod is rotationally connected with an L-shaped rod through a first torsion spring; the outer wall of the connecting pipe is provided with a circular groove; the other end of the L-shaped rod can be clamped into the circular groove under the action of the first torsion spring.
When the corrugated pipe connecting device works, due to the defect of the prior art, the prior art glues the two connecting parts when connecting the corrugated pipes, and the two connecting parts are glued in a manual mode, so that the connecting efficiency is low, and only the dry and smooth corrugated pipe can be used, so that the use limitation is small; once the corrugated pipe is broken, the prior art can only take out a new section of corrugated pipe to replace the corrugated pipe, and the waste of the corrugated pipe is easily caused; the corrugated pipe provided by the invention can be used for repairing the broken part rapidly, so that the corrugated pipe can be ensured to be used rapidly;
when the corrugated pipe is connected, the corrugated pipe is pulled by a worker, the corrugated pipe is pulled to the inner cavity of the connecting pipe, the supporting plate is positioned in the corrugated pipe, the L-shaped rod is pulled, the L-shaped rod can be stretched to be in a vertical state due to the connection of the second torsion spring, the L-shaped rod is rotated to drive the threaded rod to rotate, the two sliding blocks can be driven to relatively move due to the fact that threads on the threaded rod are oppositely arranged, the supporting plate is driven to relatively move through the connection of the supporting rod, when the supporting plate is contacted with the inner wall of the corrugated pipe, the threaded rod is stopped rotating, the connecting mode is more rapid, the corrugated pipe can be repaired rapidly, the manual operation time can be reduced, and the operation is simple; the L-shaped rod is pulled again, and the first torsion spring needs to reset, so that the L-shaped rod is driven to be clamped into the circular groove, the position of the threaded rod is fixed, the threaded rod can be prevented from rotating under the touch of external force, and the corrugated pipe is connected with the connecting pipe more stably due to the fixation of the threaded rod;
according to the invention, the two sliding blocks are driven to move relatively by rotating the threaded rod, and then the supporting rods are matched with the supporting plates, so that the supporting plates support the inner wall of the corrugated pipe, the outer wall of the corrugated pipe is in contact extrusion with the inner wall of the connecting pipe, the corrugated pipe and the connecting pipe can be connected conveniently and rapidly, the operation is convenient, and the corrugated pipe with different diameters can be used.
Preferably, the support plates are of arc structures, and the side, close to the inner wall of the connecting pipe, of each support plate is fixedly connected with an anti-slip pad; the outer edges of the two ends of the supporting plate are hinged with supporting blocks through second torsion springs; the supporting blocks are of arc structures; when in operation, the device comprises: along with the relative motion of slider, drive the backup pad and carry out relative motion, thereby drive the supporting shoe and carry out relative motion, hinge together through first torsional spring between supporting shoe and the backup pad, can make the supporting shoe keep on an radian fast with the backup pad, and with the area of contact increase between the bellows, in order to guarantee to carry out diversified support to the inner wall of bellows, can increase the leakproofness between stability and bellows and the connecting pipe, and the backup pad all is arc structure and supporting shoe, all can guarantee that the backup pad contacts and supports with the better inner wall of bellows with the supporting shoe, the slipmat can make the backup pad when contacting with the bellows, make the frictional force increase between backup pad and the bellows, and then can guarantee that the backup pad can not take place the skew with the position of bellows contact.
Preferably, two groups of arc-shaped cotton are symmetrically adhered to the inner wall of the connecting pipe; the connecting direction of the arc-shaped cotton is vertical to the threaded rod, and one side of the arc-shaped cotton, which is far away from the connecting pipe, is fixedly connected with a fixing block; the fixing blocks are of arc-shaped structures and are distributed at equal intervals on one side of the arc-shaped plate; when in operation, the device comprises: opposite ends of the corrugated pipe are extruded by workers, the opposite ends of the corrugated pipe are deformed and are oval in shape, the corrugated pipe needs to be reset, the outer wall of the corrugated pipe is contacted with arc cotton and clamped, and due to the fact that one side of the arc cotton is fixedly connected with the fixing blocks, the fixing blocks are clamped into corrugated gaps in the outer side of the corrugated pipe when the arc cotton is contacted with the corrugated pipe, the corrugated pipe can be fixed, and the corrugated pipe is stable in position and cannot be displaced.
Preferably, the inner ring surface of the connecting pipe is fixedly connected with a limiting ring; the limiting rings are symmetrically distributed on two sides of the threaded rod; when in operation, the device comprises: along with the bellows by staff pulling the inside of connecting pipe, the relative one end of bellows can conflict one side of spacing ring, forms a sealed effect between spacing ring and the bellows simultaneously, and the spacing ring can also make the bellows can not contact the threaded rod for the bellows can not hinder the threaded rod to rotate, can rotate with guaranteeing the threaded rod, and improves the stability of backup pad.
Preferably, the number of the round grooves is at least two, and the round grooves are all around the threaded rod; when in operation, the device comprises: the circular slot is two at least, can guarantee that L shape pole is driving the threaded rod and rotates the back, no matter what the L shape pole removes to the position, the connection of all accessible second torsional spring for L shape pole can block into the circular slot, fixes the position of L shape pole and threaded rod, when guaranteeing that external force runs into the threaded rod, the threaded rod takes place to remove.
The beneficial effects of the invention are as follows:
1. according to the invention, when the connecting pipe is sleeved at the end of the damaged corrugated pipe, the sliding block is driven to move through the rotating threaded rod, and then the supporting rod and the supporting plate are connected with each other, so that the sliding block moves to drive the supporting plate to synchronously move, the corrugated pipe can be supported, the connection between the corrugated pipe and the connecting pipe is ensured to be more stable, and the corrugated pipe can be quickly installed under the conditions that the end of the corrugated pipe is wet and dust exists, and meanwhile, the supporting plate can be used for corrugated pipes with different sizes.
2. According to the invention, the two sliding blocks are used for carrying out relative movement, and the supporting plate is driven to carry out relative movement through the connection of the supporting rods, when the supporting plate is contacted with the inner wall of the corrugated pipe, the threaded rod stops rotating, and the connection mode is more rapid, so that the corrugated pipe can be quickly repaired, the manual operation time can be reduced, and the operation is simple; the L-shaped rod is pulled again, and because the first torsion spring needs to reset, the L-shaped rod is driven to be clamped into the circular groove, the position of the threaded rod is fixed, the threaded rod can be prevented from rotating under the touch of external force, and the corrugated pipe can be connected with the connecting pipe more stably due to the fixation of the threaded rod.
3. When the corrugated pipe is pulled by a worker in the connecting pipe, the opposite end of the corrugated pipe can be abutted against one side of the limiting ring, a sealing effect is formed between the limiting ring and the corrugated pipe, the limiting ring can prevent the corrugated pipe from contacting the threaded rod, the corrugated pipe can not prevent the threaded rod from rotating, the threaded rod can be guaranteed to rotate, and the stability of the supporting plate is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front structural cross-sectional view of the present invention;
FIG. 3 is a left side block diagram of the present invention;
FIG. 4 is a perspective view in section of the connecting tube, arcuate plate and fixed block of the present invention;
fig. 5 is a partial structural perspective view of the present invention.
In the figure: the device comprises a connecting pipe 1, a threaded rod 2, a sliding block 21, a supporting rod 22, a supporting plate 23, a limiting ring 24, a supporting block 25, an L-shaped rod 26, a circular groove 27, arc cotton 3 and a fixing block 31.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, a PVC pressure-resistant bellows according to the present invention includes a connection pipe 1; the inner cavity of the connecting pipe 1 is connected with a threaded rod 2 in a radial rotation manner, threads at two ends of the threaded rod 2 are oppositely arranged, and two ends of the threaded rod 2 are connected with sliding blocks 21 in a threaded manner; the outer wall of the sliding block 21 is symmetrically and fixedly connected with a supporting rod 22; one end of the supporting rod 22, which is far away from the sliding block 21, is fixedly connected with a supporting plate 23; the other end of the threaded rod 2 extends to the outer wall of the connecting pipe 1 and is rotationally connected with the connecting pipe 1, and the other end of the threaded rod 2 is rotationally connected with an L-shaped rod 26 through a first torsion spring; the outer wall of the connecting pipe 1 is provided with a circular groove 27; the other end of the L-shaped rod 26 can be clamped into the circular groove 27 under the action of the first torsion spring;
when the corrugated pipe is in operation, due to the defects of the prior art, the prior art glues the two connecting parts when connecting the corrugated pipes, and the two connecting parts are glued manually, so that the connecting efficiency is low, and the corrugated pipe can only be used for dry and smooth corrugated pipes, so that the use limitation is small; once the corrugated pipe is broken, the prior art can only take out a new section of corrugated pipe to replace the corrugated pipe, and the waste of the corrugated pipe is easily caused; the corrugated pipe provided by the invention can be used for repairing the broken part rapidly, so that the corrugated pipe can be ensured to be used rapidly;
when the two corrugated pipe ends are broken, the corrugated pipe is pulled by a worker, so that the corrugated pipe is pulled to the inner cavity of the connecting pipe 1 and the supporting plate 23 is positioned in the corrugated pipe, the L-shaped rod 26 is pulled, the L-shaped rod can be stretched to a vertical state due to the connection of the second torsion spring, the L-shaped rod is rotated to drive the threaded rod 2 to rotate, the two sliding blocks 21 can be driven to perform relative movement due to the fact that threads on the threaded rod 2 are oppositely arranged, the supporting plate 23 is driven to perform relative movement through the connection of the supporting rod 22, and when the supporting plate 23 is contacted with the inner wall of the corrugated pipe, the rotating of the threaded rod 2 is stopped, the connection mode is more rapid, the corrugated pipe can be quickly repaired, the manual operation time can be reduced, and the operation is simple; the L-shaped rod 26 is pulled again, and the first torsion spring needs to reset, so that the L-shaped rod 25 is driven to be clamped into the circular groove 27, the position of the threaded rod 2 is fixed, the threaded rod 2 can be prevented from rotating under the touch of external force, and the corrugated pipe is connected with the connecting pipe 1 more stably due to the fixation of the threaded rod 2;
when the end head of the corrugated pipe which is led to the damage is sleeved with the connecting pipe 1, the sliding block 21 is driven to move by rotating the threaded rod 2, and then the supporting rod 22 and the supporting plate 23 are connected with each other, so that the sliding block 21 moves to drive the supporting plate 23 to synchronously move, the corrugated pipe can be supported, the connection between the corrugated pipe and the connecting pipe is ensured to be more stable, and the corrugated pipe can be quickly installed even if the end head of the corrugated pipe is wet and has dust, and meanwhile, the supporting plate 23 can also be used for corrugated pipes with different sizes.
As an implementation mode of the invention, the supporting plates 23 are all arc-shaped structures, and the side of the supporting plates 23 close to the inner wall of the connecting pipe 1 is fixedly connected with an anti-slip pad; the outer edges of the two ends of the supporting plate 23 are hinged with supporting blocks 25 through second torsion springs; the supporting blocks 25 are of arc-shaped structures; when in operation, the device comprises: along with the relative motion of slider 21, drive backup pad 23 and carry out relative motion, thereby drive supporting shoe 25 and carry out relative motion, hinge together through first torsional spring between supporting shoe 25 and the backup pad 23, can make supporting shoe 25 can keep on an radian fast with the backup pad 23, and with the area of contact increase between the bellows, in order to guarantee to carry out diversified support to the inner wall of bellows, can more increase stability and sealing between bellows and the connecting pipe 1, and backup pad 23 all is arc structure and supporting shoe 25 and all is arc structure, can both guarantee that backup pad 23 and supporting shoe 25 better contact and support with the inner wall of bellows, the slipmat can make backup pad 23 when contacting with the bellows, make the frictional force increase between backup pad 23 and the bellows, and then can guarantee that backup pad 23's position that contacts with the bellows can not take place the skew.
As one embodiment of the invention, two groups of arc cotton 3 are symmetrically adhered to the inner wall of the connecting pipe 1; the connecting direction of the arc cotton 3 is vertical to the threaded rod 2, and the side, away from the connecting pipe 1, of the arc cotton 3 is fixedly connected with a fixing block 31; the fixed blocks 31 are of arc-shaped structures, and the fixed blocks 31 are equidistantly distributed on one side of the arc-shaped plate 3; when in operation, the device comprises: opposite ends of the corrugated pipe are extruded by workers, the opposite ends of the corrugated pipe are deformed and are oval, the corrugated pipe needs to be reset, the outer wall of the corrugated pipe is contacted with the arc cotton 3, the corrugated pipe is clamped, one side of the arc cotton 3 is fixedly connected with the fixing blocks 31, and the fixing blocks 31 are clamped into corrugated gaps in the outer side of the corrugated pipe when the arc cotton 3 contacts the corrugated pipe, so that the corrugated pipe can be fixed, and the position of the corrugated pipe is more stable and cannot be displaced.
As an embodiment of the present invention, the inner ring surface of the connecting pipe 1 is fixedly connected with a limiting ring 24; the limiting rings 24 are symmetrically distributed on two sides of the threaded rod 2; when in operation, the device comprises: along with the bellows when the inside of connecting pipe 1 is pulled by the staff, the opposite end of bellows can conflict one side of spacing ring 24, forms a sealed effect between spacing ring 24 and the bellows simultaneously, and spacing ring 24 can also make the bellows can not contact threaded rod 1 for the bellows can not hinder threaded rod 1 to rotate, in order to guarantee threaded rod 1 can rotate, and improves backup pad 23's stability.
As one embodiment of the present invention, at least two circular grooves 27 are provided, and the circular grooves 27 are all around the threaded rod 2; when in operation, the device comprises: the round groove 27 is two at least, can guarantee that L shape pole 26 is driving the threaded rod and rotates the back, no matter what position L shape pole 26 removes, all accessible second torsional spring's connection for L shape pole 26 can block into the round groove 27, fixes L shape pole 26 and the position of threaded rod 2, when guaranteeing that external force runs into threaded rod 2, threaded rod 2 takes place to remove.
The specific working procedure is as follows:
pulling the bellows by a worker such that the bellows is pulled to the inner cavity of the connection tube 1 and the support plate 23 is located inside the bellows; when the corrugated pipe is pulled by a worker in the connecting pipe 1, the opposite end of the corrugated pipe can be abutted against one side of the limiting ring 24, a sealing effect is formed between the limiting ring 24 and the corrugated pipe, the limiting ring 24 can prevent the corrugated pipe from contacting the threaded rod 1, the corrugated pipe can not prevent the threaded rod 1 from rotating, the threaded rod 1 can be guaranteed to rotate, and the stability of the supporting plate 23 is improved; the L-shaped rod 26 is pulled, the L-shaped rod can be stretched to be in a vertical state due to the connection of the second torsion spring, the L-shaped rod is rotated to drive the threaded rod 2 to rotate, the threads on the threaded rod 2 are oppositely arranged, the two sliding blocks 21 can be driven to move relatively, the supporting plate 23 is driven to move relatively through the connection of the supporting rod 22, when the supporting plate 23 contacts with the inner wall of the corrugated pipe, the supporting plate 23 supports the inner wall of the corrugated pipe through the mutual matching of the supporting rod 22 and the supporting plate 23, the corrugated pipe contacts with the inner wall of the connecting pipe 1, the connection between the corrugated pipe and the connecting pipe 1 is more stable, the loosening phenomenon does not occur, the threaded rod 2 is stopped to rotate, the L-shaped rod 26 is pulled, and the L-shaped rod 25 is driven to be clamped into the circular groove 27 due to the fact that the first torsion spring needs to reset, and the position of the threaded rod 2 is fixed; opposite ends of the corrugated pipe are extruded by workers, the opposite ends of the corrugated pipe are deformed and are oval in shape, the corrugated pipe needs to be reset, the outer wall of the corrugated pipe is contacted with the arc cotton 3 and clamped, one side of the arc cotton 3 is fixedly connected with the fixing blocks 31, and the fixing blocks 31 are clamped into corrugated gaps in the outer side of the corrugated pipe when the arc cotton 3 contacts the corrugated pipe, so that the corrugated pipe can be fixed, and the position of the corrugated pipe is more stable and cannot be displaced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A PVC compression bellows, characterized in that: comprises a connecting pipe (1); the inner cavity of the connecting pipe (1) is rotationally connected with a threaded rod (2) along the radial direction; threads at two ends of the threaded rod (2) are oppositely arranged, and sliding blocks (21) are connected with threads at two ends of the threaded rod (2); the outer wall of the sliding block (21) is symmetrically and fixedly connected with a supporting rod (22); one end of the supporting rod (22) far away from the sliding block (21) is fixedly connected with a supporting plate (23); the other end of the threaded rod (2) extends to the outer wall of the connecting pipe (1) and is rotationally connected with the connecting pipe (1), and the other end of the threaded rod (2) is rotationally connected with an L-shaped rod (26) through a first torsion spring; the outer wall of the connecting pipe (1) is provided with a circular groove (27); the other end of the L-shaped rod (26) can be clamped into the circular groove (27) under the action of the first torsion spring;
the support plates (23) are of arc structures, and anti-slip pads are fixedly connected to one sides of the support plates (23) close to the inner walls of the connecting pipes (1);
the outer edges of the two ends of the supporting plate (23) are hinged with supporting blocks (25) through second torsion springs; the supporting blocks (25) are of arc-shaped structures;
two groups of arc cotton (3) are symmetrically adhered to the inner wall of the connecting pipe (1); the connecting direction of the arc cotton (3) is vertical to the threaded rod (2), and one side of the arc cotton (3) far away from the connecting pipe (1) is fixedly connected with a fixing block (31); the fixing blocks (31) are of arc-shaped structures, and the fixing blocks (31) are distributed at equal intervals on one side of the arc-shaped cotton (3).
2. A PVC pressure resistant bellows according to claim 1, wherein: the inner annular surface of the connecting pipe (1) is fixedly connected with a limiting ring (24); the limiting rings (24) are symmetrically distributed on two sides of the threaded rod (2).
3. A PVC pressure resistant bellows according to claim 1, wherein: at least two circular grooves (27) are arranged, and the circular grooves (27) are all around the threaded rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110948979.5A CN113864560B (en) | 2021-08-18 | 2021-08-18 | PVC compressive corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110948979.5A CN113864560B (en) | 2021-08-18 | 2021-08-18 | PVC compressive corrugated pipe |
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| Publication Number | Publication Date |
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| CN113864560A CN113864560A (en) | 2021-12-31 |
| CN113864560B true CN113864560B (en) | 2023-10-24 |
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| CN202110948979.5A Active CN113864560B (en) | 2021-08-18 | 2021-08-18 | PVC compressive corrugated pipe |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443500B1 (en) * | 2000-02-07 | 2002-09-03 | Higashio Mech Co., Ltd | Pipe joint |
| CN201478730U (en) * | 2009-06-24 | 2010-05-19 | 河南平高电气股份有限公司 | Pressure balancing corrugated pipe used for GIS equipment |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX172184B (en) * | 1988-02-01 | 1993-12-07 | Lothar Elsner | TIGHTENING CONNECTION FOR TUBES |
| CA2354226A1 (en) * | 2001-01-31 | 2002-07-31 | Cal Holland | Robotic apparatus and method for non-destructive maintenance of intersecting conduits |
| DE20305482U1 (en) * | 2003-04-03 | 2003-08-14 | Bohlender Gmbh | Screw coupling, for joining a pipe or a hose to a fitting, comprising a radial sealing ring which consists of an elastically deformable material located between sealing sleeve and clamping ring |
| CN202182884U (en) * | 2011-07-28 | 2012-04-04 | 深圳雷杜生命科学股份有限公司 | Clamping mechanism |
| CN203442378U (en) * | 2013-07-11 | 2014-02-19 | 江苏金鹰特种管业有限公司 | Double-core adjustable shrinking pipeline connecting device |
| CN207634855U (en) * | 2017-12-22 | 2018-07-20 | 江西艾克实业有限公司 | A kind of direct insertion corrugated pipe connector |
| CN208348804U (en) * | 2018-06-20 | 2019-01-08 | 唐山市凯祥保温材料制造有限公司 | A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function |
| CN109654298B (en) * | 2018-11-26 | 2020-12-18 | 芜湖海悦智能科技有限公司 | Adjustable central air conditioner pipeline mounting bracket convenient to hoist and mount |
| CN210521507U (en) * | 2019-05-23 | 2020-05-15 | 彭萍 | Breathe clinical inhalator that uses of internal medicine |
| CN110307422B (en) * | 2019-07-10 | 2020-10-27 | 安徽润杨电力器材有限公司 | Mechanical metal fastener |
| CN212986340U (en) * | 2020-06-05 | 2021-04-16 | 深圳市万润达实业有限公司 | Pipeline quick connection pipe fitting for construction |
| CN212361057U (en) * | 2020-06-16 | 2021-01-15 | 张明磊 | Underground pipeline protection device |
| CN212503050U (en) * | 2020-07-06 | 2021-02-09 | 辽宁盛京堂生物科技有限公司 | Mask piece clamping and conveying device of mask machine |
| CN212775938U (en) * | 2020-08-17 | 2021-03-23 | 辛暖 | Hydraulic engineering pipeline supports connecting device |
| CN213177162U (en) * | 2020-09-14 | 2021-05-11 | 湖南城通塑业科技有限公司 | Water supply pipe with antiseep structure |
| CN112497997A (en) * | 2021-01-04 | 2021-03-16 | 滨州学院 | Fine arts are with fine arts painting brush washing sleeve |
-
2021
- 2021-08-18 CN CN202110948979.5A patent/CN113864560B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443500B1 (en) * | 2000-02-07 | 2002-09-03 | Higashio Mech Co., Ltd | Pipe joint |
| CN201478730U (en) * | 2009-06-24 | 2010-05-19 | 河南平高电气股份有限公司 | Pressure balancing corrugated pipe used for GIS equipment |
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Effective date of registration: 20240314 Address after: The 421007 union Yanfeng District in Hunan province Hengyang Baishazhou City mountain No. 108 Patentee after: Hengyang Ruitong Pipe Industry Co.,Ltd. Country or region after: China Address before: 210001 Room 401, building 2, santaoxiang community, Qinhuai District, Nanjing City, Jiangsu Province Patentee before: Wei Yuting Country or region before: China |