CN219888925U - Corrugated pipe structure for improving axial strength of corrugated pipe - Google Patents
Corrugated pipe structure for improving axial strength of corrugated pipe Download PDFInfo
- Publication number
- CN219888925U CN219888925U CN202320961573.5U CN202320961573U CN219888925U CN 219888925 U CN219888925 U CN 219888925U CN 202320961573 U CN202320961573 U CN 202320961573U CN 219888925 U CN219888925 U CN 219888925U
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- corrugated pipe
- bellows
- sleeve
- wall
- connection
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- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000005524 ceramic coating Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The utility model relates to the technical field of corrugated pipes, and provides a corrugated pipe structure which is easy to operate and capable of realizing quick connection of corrugated pipes and improving axial strength of the corrugated pipes.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a corrugated pipe structure for improving the axial strength of a corrugated pipe.
Background
Along with the progress of pipeline construction technology, the corrugated pipe is widely applied, and the corrugated pipe has high strength in the radial direction, but is poor in axial strength and easy to deform. When the corrugated pipes are connected, the joint end of one corrugated pipe is inserted into the flaring end of the other corrugated pipe, the corrugated pipe is made of polyethylene, deformation is easy, the axial strength of the joint between the corrugated pipes can be further weakened, the corrugated pipes are easy to fall off when trampling or pressure is met, and the assembly connection efficiency between the corrugated pipes is also affected due to insufficient axial strength of the corrugated pipes.
In order to solve the problems, the scheme provides a corrugated pipe structure which improves the axial strength of a threaded pipe connecting port and can be conveniently connected.
Disclosure of Invention
Therefore, in view of the above problems, the present utility model provides a bellows structure that is easy to operate and can achieve rapid connection of bellows and improve the axial strength of the bellows.
In order to solve the technical problems, the corrugated pipe structure for improving the axial strength of the corrugated pipe comprises a corrugated pipe body, wherein the corrugated pipe body comprises a corrugated pipe joint end and a corrugated pipe flaring end, a reinforcing sleeve for increasing the strength of the joint end and avoiding the stress deformation of the joint end is arranged on the joint end of the corrugated pipe body, a sealing connection structure for increasing the axial connection strength of the corrugated pipe and increasing the air tightness after connection is arranged between the outer wall of the joint end of the corrugated pipe and the inner wall of the flaring end of the corrugated pipe, and a positioning structure for positioning and installing an external holding piece and enabling the holding piece to hold tightly, squeeze and compress the sealing connection structure to increase the air tightness is arranged at the sealing connection structure.
The further improvement is that: the sealing connection structure comprises at least one horn-shaped first connection sleeve sleeved on the outer wall of the corrugated pipe interface end and at least one horn-shaped second connection sleeve sleeved on the inner wall of the corrugated pipe flaring end, wherein one end with a small caliber of the first connection sleeve is fixedly arranged on the outer side of the connecting end of the reinforcing sleeve towards the flaring end of the other corrugated pipe in a sealing manner, one end with a small caliber of the second connection sleeve is fixedly arranged on the inner wall of the flaring end of the corrugated pipe towards the other corrugated pipe interface end in a sealing manner, a first slot for the insertion of the second connection sleeve is formed between the first connection sleeve and the outer wall of the corrugated pipe interface end, and a second slot for the insertion of the first connection sleeve is formed between the second connection sleeve and the inner wall of the flaring end of the corrugated pipe.
The further improvement is that: and the inner surface and the outer surface of the first connecting sleeve and the second connecting sleeve are respectively provided with a coating for reducing the friction force and increasing the surface smoothness when the first connecting sleeve and the second connecting sleeve slide mutually and improving the sealing performance.
The further improvement is that: the coating is a fixed coating which is integrally and fixedly arranged on the first connecting sleeve and the second connecting sleeve.
The further improvement is that: the coating is a separation coating which can be arranged on the first connecting sleeve and the second connecting sleeve in a separation mode.
The further improvement is that: the fixing coating is a nano ceramic coating which is fixedly and inseparably attached to the first connecting sleeve and the second connecting sleeve.
The further improvement is that: the separation coating is a grease lubrication coating.
The further improvement is that: the positioning structure is at least one mounting lug arranged on the outer wall of the flaring end of the corrugated pipe, and a positioning channel for the outer wall holding piece to pass through is formed between the inner wall of the mounting lug and the outer wall of the flaring end of the corrugated pipe.
The further improvement is that: the reinforcing sleeve is wrapped and arranged inside the joint end of the corrugated pipe.
By adopting the technical scheme, the utility model has the beneficial effects that:
the strength of the corrugated pipe interface end is improved by the reinforcing sleeve, the corrugated pipe flaring end and the corrugated pipe interface end can provide enough strength when the enclasping piece enclasping, the joint can not deform, and the connection compactness is improved.
The method has the further beneficial effects that: the interface end and the flaring end of the corrugated pipe are inserted into place and then are reversely pulled, so that the second connecting sleeve is inserted into the first slot, the first connecting sleeve is inserted into the second slot, the interaction of the first connecting sleeve and the second connecting sleeve limits the mutual separation of the two corrugated pipes, the corrugated pipes cannot be separated from each other after being inserted under the action of the first connecting sleeve and the second connecting sleeve, and the axial strength of the connecting part of the corrugated pipes is improved.
The method has the further beneficial effects that: the first connecting sleeve and the second connecting sleeve are coated with the coating, so that friction force in the inserting process can be reduced, the corrugated pipe can be inserted conveniently, and the coating can be a fixed coating integrally attached in a factory or a coating coated in the using process.
The method has the further beneficial effects that: the outer wall of the mutual insertion part of the first connecting sleeve and the second connecting sleeve is provided with a mounting lug, and a positioning channel for the outer wall holding piece to pass is formed between the inner wall of the mounting lug and the outer wall of the corrugated pipe flaring end, so that the holding force of the holding piece acts on the first connecting sleeve and the second connecting sleeve simultaneously, and the first connecting sleeve and the second connecting sleeve can play a role in filling the gap between the flaring end and the interface end except for preventing the falling off so as to improve the air tightness of the corrugated pipe after connection.
Drawings
Fig. 1 is a schematic structural view of a bellows structure for improving axial strength of a bellows according to an embodiment of the present utility model.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1, the embodiment of the utility model discloses a corrugated pipe structure for improving axial strength of corrugated pipe, which comprises a corrugated pipe body 10, wherein the corrugated pipe body 10 comprises a corrugated pipe joint end 11 and a corrugated pipe flaring end 12, a reinforcing sleeve 13 for increasing strength of the joint end and avoiding stress deformation of the joint end is arranged on the inner wall of the corrugated pipe body joint end, the reinforcing sleeve 13 is wrapped and arranged inside the corrugated pipe joint end 11, the reinforcing sleeve can be a hard plastic sleeve or a metal sleeve, a sealing connection structure for increasing axial connection strength of the corrugated pipe and increasing air tightness after connection is arranged between the outer wall of the corrugated pipe joint end 11 and the inner wall of the corrugated pipe flaring end 12, and a positioning structure for positioning and installing an external holding piece and holding the holding piece tightly, extruding and compressing the sealing connection structure to increase air tightness is arranged at the sealing connection structure.
The sealing connection structure comprises two horn-shaped first connection sleeves 14 sleeved on the outer wall of the corrugated pipe interface end 11 and two horn-shaped second connection sleeves 15 sleeved on the inner wall of the corrugated pipe flaring end 12, one small-caliber end of each first connection sleeve 14 is integrally and closely arranged outside the connection end of the corresponding reinforcing sleeve 13 towards the flaring end of the corresponding corrugated pipe, one small-caliber end of each second connection sleeve 15 is integrally and closely arranged on the inner wall of the corresponding corrugated pipe flaring end 12 towards the other corrugated pipe interface end 11, a first slot 16 for the second connection sleeve 15 to be inserted is formed between the first connection sleeve 14 and the outer wall of the corrugated pipe interface end 11, and a second slot 17 for the first connection sleeve 14 to be inserted is formed between the second connection sleeve 15 and the inner wall of the corresponding corrugated pipe flaring. The inner and outer surfaces of the first connecting sleeve 14 and the second connecting sleeve 15 are respectively provided with a coating for reducing friction force when the first connecting sleeve 14 and the second connecting sleeve 15 slide with each other, increasing surface smoothness and improving sealing performance. The coating may be a fixing coating integrally and fixedly disposed on the first connecting sleeve 14 and the second connecting sleeve 15, for example: the nano ceramic coating is fixedly and inseparably attached to the first connecting sleeve 14 and the second connecting sleeve 15; the coating may also be a separate coating detachably provided on the first and second connection sleeves 14, 15, for example: and (3) lubricating the coating by grease.
The positioning structure is two mounting lugs 18 integrally arranged on the outer wall of the flared end 12 of the corrugated pipe, and a positioning channel 19 for the outer wall holding piece to pass through is formed between the inner wall of the mounting lugs 18 and the outer wall of the flared end 12 of the corrugated pipe.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a carry high corrugated pipe axial strength's bellows structure, includes the bellows body, the bellows body includes bellows interface end and bellows flaring end, its characterized in that: the corrugated pipe comprises a corrugated pipe body, and is characterized in that a reinforcing sleeve used for increasing the strength of the joint end and avoiding the stress deformation of the joint end is arranged at the joint end of the corrugated pipe body, a sealing connection structure used for increasing the axial connection strength of the corrugated pipe and increasing the air tightness after connection is arranged between the outer wall of the joint end of the corrugated pipe and the inner wall of the flaring end of the corrugated pipe, and a positioning structure used for positioning and installing an external holding piece and enabling the holding piece to hold tightly, extruding and compressing the sealing connection structure to increase the air tightness is arranged at the sealing connection structure.
2. A bellows structure for improving axial strength of bellows according to claim 1, wherein: the sealing connection structure comprises at least one horn-shaped first connection sleeve sleeved on the outer wall of the corrugated pipe interface end and at least one horn-shaped second connection sleeve sleeved on the inner wall of the corrugated pipe flaring end, wherein one end with a small caliber of the first connection sleeve is fixedly arranged on the outer side of the connecting end of the reinforcing sleeve towards the flaring end of the other corrugated pipe in a sealing manner, one end with a small caliber of the second connection sleeve is fixedly arranged on the inner wall of the flaring end of the corrugated pipe towards the other corrugated pipe interface end in a sealing manner, a first slot for the insertion of the second connection sleeve is formed between the first connection sleeve and the outer wall of the corrugated pipe interface end, and a second slot for the insertion of the first connection sleeve is formed between the second connection sleeve and the inner wall of the flaring end of the corrugated pipe.
3. A bellows structure for improving axial strength of bellows according to claim 2, wherein: and the inner surface and the outer surface of the first connecting sleeve and the second connecting sleeve are respectively provided with a coating for reducing the friction force and increasing the surface smoothness when the first connecting sleeve and the second connecting sleeve slide mutually and improving the sealing performance.
4. A bellows structure for improving the axial strength of a bellows according to claim 3, wherein: the coating is a fixed coating which is integrally and fixedly arranged on the first connecting sleeve and the second connecting sleeve.
5. A bellows structure for improving the axial strength of a bellows according to claim 3, wherein: the coating is a separation coating which can be arranged on the first connecting sleeve and the second connecting sleeve in a separation mode.
6. A bellows structure for improving axial strength of bellows according to claim 4, wherein: the fixing coating is a nano ceramic coating which is fixedly and inseparably attached to the first connecting sleeve and the second connecting sleeve.
7. A bellows structure for improving axial strength of bellows according to claim 5, wherein: the separation coating is a grease lubrication coating.
8. A bellows structure for improving axial strength of bellows according to any one of claims 1-7, wherein: the positioning structure is at least one mounting lug arranged on the outer wall of the flaring end of the corrugated pipe, and a positioning channel for the outer wall holding piece to pass through is formed between the inner wall of the mounting lug and the outer wall of the flaring end of the corrugated pipe.
9. A bellows structure for improving axial strength of bellows according to any one of claims 1-7, wherein: the reinforcing sleeve is wrapped and arranged inside the joint end of the corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961573.5U CN219888925U (en) | 2023-04-25 | 2023-04-25 | Corrugated pipe structure for improving axial strength of corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961573.5U CN219888925U (en) | 2023-04-25 | 2023-04-25 | Corrugated pipe structure for improving axial strength of corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888925U true CN219888925U (en) | 2023-10-24 |
Family
ID=88398052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320961573.5U Active CN219888925U (en) | 2023-04-25 | 2023-04-25 | Corrugated pipe structure for improving axial strength of corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888925U (en) |
-
2023
- 2023-04-25 CN CN202320961573.5U patent/CN219888925U/en active Active
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