CN219775076U - Multipurpose corrugated pipe joint - Google Patents
Multipurpose corrugated pipe joint Download PDFInfo
- Publication number
- CN219775076U CN219775076U CN202320961575.4U CN202320961575U CN219775076U CN 219775076 U CN219775076 U CN 219775076U CN 202320961575 U CN202320961575 U CN 202320961575U CN 219775076 U CN219775076 U CN 219775076U
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- Prior art keywords
- sleeve
- wall
- corrugated pipe
- connecting rod
- sealing
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- 238000007789 sealing Methods 0.000 claims description 33
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of corrugated pipe connection, and provides a multipurpose corrugated pipe joint which adopts an inner and outer bidirectional clamping mode to strengthen the connection strength of a corrugated pipe and prevent the corrugated pipe from breaking loose from a joint.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe connection, in particular to a multipurpose corrugated pipe joint.
Background
The corrugated pipe is a common fluid pipeline, and is mainly used for conveying gas and liquid, and the joints of some existing gas pipelines are basically connected by adopting quick joints because frequent replacement or maintenance and replacement are required. The Chinese patent number 202020344877.3 discloses a multipurpose corrugated pipe joint, which comprises a joint sleeve, wherein four groups of drive studs are symmetrically arranged on the upper side, the lower side, the left side and the right side of the joint sleeve respectively, the drive studs are fixedly connected with locking knobs at the outer side ends of the joint sleeve, the inner side ends of the drive studs are connected with annular clamping blocks through bearings, the annular clamping blocks clamp corrugated pipes, annular sealing belts are fixedly connected on the left side and the right side of the joint sleeve, and hoops are sleeved on the outer sides of the annular sealing belts. The corrugated pipe is clamped in the mode that the corrugated pipe is clamped in a unidirectional clamping mode from outside to inside through the annular clamping block, and the corrugated pipe is easy to break loose from the annular clamping block under the action of high pressure due to the fact that the corrugated pipe is easy to deform and is used for a high-pressure environment in multiple modes, and the clamping force of the unidirectional clamping mode from outside to inside is weaker.
In order to increase the clamping force of the bellows, the bellows is prevented from breaking loose from the joint, which results from this.
Disclosure of Invention
Therefore, the utility model provides a multipurpose corrugated pipe joint which adopts an inner-outer bidirectional clamping mode to strengthen the connection strength of the corrugated pipe and prevent the corrugated pipe from breaking loose from the joint.
In order to solve the technical problems, the multipurpose corrugated pipe joint comprises a connecting outer sleeve, a connecting inner sleeve is detachably arranged in the connecting outer sleeve, a mounting ring is integrally arranged in the middle of the outer wall of the connecting inner sleeve along the axial direction, the outer wall of the mounting ring is attached to the inner wall of the connecting outer sleeve, a fastening piece used for fastening the connecting inner sleeve is arranged between the mounting ring and the connecting outer sleeve, four arc clamping blocks are movably distributed between two ends of the connecting outer sleeve and two ends of the connecting inner sleeve along the circumferential direction respectively, an insertion channel for inserting an external corrugated pipe is formed between the arc clamping blocks and the outer wall of the connecting inner sleeve, a driving device used for driving the arc clamping blocks to move towards the connecting inner sleeve to shrink the insertion channel and enabling the corrugated pipe to clamp firmly under the bidirectional clamping of the arc clamping blocks and the outer wall of the connecting inner sleeve is arranged between the mounting ring and the connecting outer wall of the connecting inner sleeve, and sealing devices used for increasing the sealing performance of the corrugated pipe are respectively arranged on two ports of the connecting outer sleeve.
The further improvement is that: the driving device comprises a first connecting rod and a second connecting rod, wherein the first connecting rod is axially arranged, the second connecting rod is radially arranged, one end of the first connecting rod is rotatably hinged to the mounting ring, the upper end of the second connecting rod is rotatably hinged to the free end of the first connecting rod, the lower end of the second connecting rod is fixedly arranged on the outer wall of the arc-shaped clamping block, a threaded channel is formed in the connecting jacket along the direction perpendicular to the first connecting rod, and a threaded rod which is used for propping against the first connecting rod and can adjust the clamping force of the arc-shaped clamping block is arranged in the threaded channel in a threaded connection mode.
The further improvement is that: the outer diameters of the two end parts of the connecting inner sleeve are gradually increased from outside to inside.
The further improvement is that: the sealing device comprises a sealing sleeve, a sealing ring is arranged on the inner wall of the sealing sleeve and is propped against the outer wall of the connecting inner sleeve, and the outer wall of the sealing sleeve is in threaded connection with the inner wall of the port of the connecting outer sleeve.
The further improvement is that: the outer wall of the sealing sleeve is provided with a plurality of jacks for the external driving rod to be inserted into to drive the sealing sleeve to rotate.
The further improvement is that: the cross section of the mounting ring is T-shaped.
The further improvement is that: the fastener is a bolt.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. in the scheme, the corrugated pipe is clamped by the two-way action of the arc clamping block and the connecting inner sleeve, compared with the one-way clamping, the clamping force of the two-way clamping is larger and more stable, and the corrugated pipe can be effectively prevented from breaking loose; the connecting inner sleeve and the connecting outer sleeve are arranged in a split mode and are detachably connected through bolts, so that the first connecting rod, the second connecting rod, the arc-shaped clamping block and the connecting inner sleeve can be conveniently assembled.
2. The outer diameters of the two ports of the connecting inner sleeve used for connecting the corrugated pipe are gradually increased from outside to inside, so that the connecting inner sleeve can be sleeved with the corrugated pipe within a certain caliber range, the universality is stronger, and the second connecting rod can rotate to drive the arc-shaped clamping block to rotate in a self-adaptive manner so as to be attached to the ports of the connecting inner sleeve.
3. In the scheme, the inner wall of the sealing sleeve and the sealing ring are adaptive to the inclination angle of the connecting inner sleeve, corrugated pipes with different calibers and thicknesses are adapted by adjusting the precession quantity, so that the corrugated pipes are better held tightly, and the tightness of the connection of the corrugated pipes is ensured.
Drawings
Fig. 1 is a schematic structural view of a multipurpose corrugated pipe joint 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 multipurpose corrugated pipe joint, which comprises a connecting outer sleeve 10, wherein a connecting inner sleeve 11 is detachably arranged in the connecting outer sleeve 10, the outer diameters of two end parts of the connecting inner sleeve 11 are gradually increased from outside to inside, a mounting ring 12 is integrally arranged in the middle of the outer wall of the connecting inner sleeve 11 along the axial direction, the cross section of the mounting ring 12 is in a T shape, the outer wall of the mounting ring 12 is attached to the inner wall of the connecting outer sleeve 10, a fastening piece 13 for fastening the connecting inner sleeve 11 is arranged between the mounting ring 12 and the connecting outer sleeve 10, the fastening piece 13 is a bolt, four arc clamping blocks 14 are respectively and movably arranged between two end parts of the connecting outer sleeve 10 and two end parts of the connecting inner sleeve 11 along the circumferential direction, an inserting channel 15 for inserting an external corrugated pipe is formed between the arc clamping blocks 14 and the outer wall of the connecting inner sleeve 11, an inserting channel 15 for driving the arc clamping blocks 14 to move towards the connecting inner sleeve 11 is arranged between the mounting ring 12 and the connecting outer sleeve 10, the corrugated pipe is enabled to be attached to the inner sleeve 10, two-way clamping devices for fastening the connecting inner sleeve 11 are firmly clamped by the arc clamping blocks, and sealing devices are respectively arranged on two sealing ports of the connecting inner sleeve 10.
The driving device comprises a first connecting rod 16 and a second connecting rod 17, wherein the first connecting rod 16 is axially arranged, the second connecting rod 17 is radially arranged, one end of the first connecting rod 16 is rotatably hinged to the mounting ring 12, the upper end of the second connecting rod 17 is rotatably hinged to the free end of the first connecting rod 16, the lower end of the second connecting rod 17 is fixedly arranged on the outer wall of the arc-shaped clamping block 14, a threaded channel 18 is formed in the connecting jacket 10 along the direction perpendicular to the first connecting rod 16, and a threaded rod 19 for abutting against the first connecting rod 16 and adjusting the clamping force of the arc-shaped clamping block 14 through adjusting the screwing quantity is arranged in the threaded channel 18 in a threaded connection mode.
The sealing device comprises a sealing sleeve 20, a sealing ring 22 is fixedly arranged on the inner wall of the sealing sleeve 20, the inner wall of the sealing ring 22 abuts against the outer wall of the connecting inner sleeve 11, the outer wall of the sealing sleeve 20 is in threaded connection with the inner wall of a port of the connecting outer sleeve 10, an internal thread is arranged on the inner wall of the port of the connecting outer sleeve 10, an external thread meshed with the internal thread is arranged on the outer wall of the sealing sleeve 20, and a plurality of jacks 21 for an external driving rod to be inserted into to drive the sealing sleeve 20 to rotate are arranged on the outer wall of the sealing sleeve 20.
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 (7)
1. The utility model provides a multi-purpose bellows joint, includes and connects overcoat, its characterized in that: the connecting sleeve is characterized in that a connecting inner sleeve is detachably arranged in the connecting sleeve, a mounting ring is integrally arranged in the middle of the outer wall of the connecting sleeve along the axial direction, the outer wall of the mounting ring is attached to the inner wall of the connecting sleeve, a fastening piece used for fastening the connecting sleeve is arranged between the mounting ring and the connecting sleeve, four arc clamping blocks are movably arranged between the two end parts of the connecting sleeve and the two end parts of the connecting sleeve respectively along the circumferential direction, an inserting channel for inserting an external corrugated pipe is formed between the arc clamping blocks and the outer wall of the connecting sleeve, a driving device used for driving the arc clamping blocks to move in a movable mode towards the connecting sleeve to shrink the inserting channel and firmly clamp the corrugated pipe under the two-way clamping of the arc clamping blocks and the outer wall of the connecting sleeve is arranged between the mounting ring and the connecting sleeve, and sealing devices used for increasing the sealing performance of the corrugated pipe are respectively arranged on the two ports of the connecting sleeve.
2. The multipurpose corrugated pipe joint according to claim 1, wherein: the driving device comprises a first connecting rod and a second connecting rod, wherein the first connecting rod is axially arranged, the second connecting rod is radially arranged, one end of the first connecting rod is rotatably hinged to the mounting ring, the upper end of the second connecting rod is rotatably hinged to the free end of the first connecting rod, the lower end of the second connecting rod is fixedly arranged on the outer wall of the arc-shaped clamping block, a threaded channel is formed in the connecting jacket along the direction perpendicular to the first connecting rod, and a threaded rod which is used for propping against the first connecting rod and can adjust the clamping force of the arc-shaped clamping block is arranged in the threaded channel in a threaded connection mode.
3. A multipurpose corrugated pipe joint according to claim 1 or 2, wherein: the outer diameters of the two end parts of the connecting inner sleeve are gradually increased from outside to inside.
4. A multipurpose corrugated pipe fitting as claimed in claim 3, wherein: the sealing device comprises a sealing sleeve, a sealing ring is arranged on the inner wall of the sealing sleeve and is propped against the outer wall of the connecting inner sleeve, and the outer wall of the sealing sleeve is in threaded connection with the inner wall of the port of the connecting outer sleeve.
5. The multipurpose corrugated pipe joint as claimed in claim 4, wherein: the outer wall of the sealing sleeve is provided with a plurality of jacks for the external driving rod to be inserted into to drive the sealing sleeve to rotate.
6. A multipurpose bellows joint according to claim 1 or 2 or 4 or 5, characterized in that: the cross section of the mounting ring is T-shaped.
7. A multipurpose corrugated pipe joint according to claim 1 or 2 or 4 or 5 or 6, wherein: the fastener is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961575.4U CN219775076U (en) | 2023-04-25 | 2023-04-25 | Multipurpose corrugated pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961575.4U CN219775076U (en) | 2023-04-25 | 2023-04-25 | Multipurpose corrugated pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775076U true CN219775076U (en) | 2023-09-29 |
Family
ID=88105598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320961575.4U Active CN219775076U (en) | 2023-04-25 | 2023-04-25 | Multipurpose corrugated pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967891A (en) * | 2024-04-02 | 2024-05-03 | 辉县市中州水利工程技术有限公司 | Water conservancy pipeline connects |
-
2023
- 2023-04-25 CN CN202320961575.4U patent/CN219775076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967891A (en) * | 2024-04-02 | 2024-05-03 | 辉县市中州水利工程技术有限公司 | Water conservancy pipeline connects |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |