CN217382132U - Double-wall corrugated pipe convenient to connect - Google Patents
Double-wall corrugated pipe convenient to connect Download PDFInfo
- Publication number
- CN217382132U CN217382132U CN202123338766.5U CN202123338766U CN217382132U CN 217382132 U CN217382132 U CN 217382132U CN 202123338766 U CN202123338766 U CN 202123338766U CN 217382132 U CN217382132 U CN 217382132U
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- China
- Prior art keywords
- corrugated pipe
- bellows
- main body
- connecting part
- double
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- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a double-walled bellows field specifically is a double-walled bellows convenient to connect. The corrugated pipe comprises a corrugated pipe main body, wherein a corrugated pipe insertion part and a corrugated pipe connecting part are arranged on the corrugated pipe main body, and the corrugated pipe insertion part comprises a connecting ring; the bellows main body is provided with a telescopic device; the telescopic device is connected with the clamping sheet; the corrugated pipe connecting part comprises an extrusion plate hinged with the inner wall of the corrugated pipe connecting part, and a pressing block is arranged on the extrusion plate; the corrugated pipe connecting part is provided with a fixing groove; the corrugated pipe connecting part is provided with a through hole. The beneficial effects of the technical scheme are as follows: through being connected bellows owner end and bellows from the end, chucking piece on the telescoping device gets into the fixed slot, and the clamping ring contacts with the stripper plate when getting into the bellows from, slowly extrudees the stripper plate to the horizontality, and the packing portion of stripper plate below extrudees the chucking piece in the fixed slot, and the clamping is under the effect of stripper plate and packing portion to the clamping of clamping ring under fixed bellows owner end and bellows follow end.
Description
Technical Field
The utility model relates to a double-walled bellows field specifically is a double-walled bellows convenient to connect.
Background
The double-wall corrugated pipe is a novel light pipe made of high-density polyethylene, has the characteristics of light weight, high pressure resistance, good toughness, fast construction, long service life and the like, and has an excellent pipe wall structure design, so that the cost is greatly reduced compared with pipes of other structures.
The traditional double-wall corrugated pipe usually adopts connection modes such as rubber ring connection, electric melting socket joint, heat shrinkable sleeve connection, electric melting belt connection and the like, but the connection modes have poor sealing performance and high construction environment requirement, are very inconvenient to connect, need a large number of auxiliary devices and very influence the construction efficiency.
Just against the above situation, we have designed a double-wall corrugated pipe convenient for connection, which is used to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the technical scheme is as follows: the double-wall corrugated pipe is connected more conveniently, quickly and stably.
For the purpose of realizing above, the utility model discloses a technical scheme: a double-wall corrugated pipe convenient to connect comprises a corrugated pipe main body, wherein a corrugated pipe inserting part and a corrugated pipe connecting part which are mutually matched are arranged on the corrugated pipe main body, and the corrugated pipe inserting part comprises a connecting ring protruding out of the corrugated pipe main body; the bellows main body is provided with a telescopic device on the outer ring of the connecting ring; the telescopic device is connected with the clamping sheet; the inner wall of the corrugated pipe connecting part is hinged with an extrusion plate, and the extrusion plate extends towards the axial direction of the corrugated pipe main body; a pressing block is arranged on the extrusion plate; a fixing groove matched with the pressing block is formed in the inner wall of the corrugated pipe connecting part; the corrugated pipe connecting part is provided with a through hole which is used for communicating the opening end of the corrugated pipe connecting part with the fixing groove.
The beneficial effects of the technical scheme are as follows: through being connected bellows owner end and bellows from the end, chucking piece on the telescoping device gets into the fixed slot, and the clamping ring contacts with the stripper plate when getting into the bellows from, slowly extrudees the stripper plate to the horizontality, and the packing portion of stripper plate below extrudees the chucking piece in the fixed slot, and the clamping is under the effect of stripper plate and packing portion to the clamping of clamping ring under fixed bellows owner end and bellows follow end.
The technical problem to be solved by the improvement of the technical scheme is as follows: to avoid leakage from the gap at the contact end of the bellows.
In order to realize the above purpose, the utility model discloses improve the technical scheme who adopts afterwards: and a leakage-proof ring is arranged at the joint of the connecting ring and the corrugated pipe main body.
The beneficial effect after this technical scheme improves does: through set up the leak protection circle in the junction of clamping ring and bellows main part, the gap that produces when can reduce bellows main end and bellows from the end connection reduces and reveals.
The technical problem to be solved by the improvement of the technical scheme is as follows: in order to increase the fixing effect of the grip tab.
In order to realize the purpose, the utility model discloses improve the technical scheme who adopts afterwards: the through hole is formed by connecting two sections of holes with different diameters; the diameter of the through hole close to the end of the fixing groove is smaller than that of the through hole close to the opening end of the corrugated pipe connecting part.
The beneficial effect after this technical scheme improves does: through separating chucking piece and telescoping device, avoid the telescoping device to get into the fixed slot, influence the fixed effect of briquetting to the chucking piece.
The technical problem to be solved by the improvement of the technical scheme is as follows: in order to enable the clamping sheet to enter the fixing groove more smoothly for clamping.
In order to realize the above purpose, the utility model discloses improve the technical scheme who adopts afterwards: the length of the extension device during extension is longer than that of the connecting ring; the length of the through hole is smaller than the length of the telescopic device when the telescopic device is extended.
The improved beneficial effects of the technical scheme are as follows: through increasing telescoping device length, when connecting the bellows, the chucking piece can get into the fixed slot fast to it is convenient to fix the chucking piece.
Drawings
Fig. 1 is a schematic view of a bellows insert.
Fig. 2 is a schematic view of a bellows joint.
The character label in the figure is 1, bellows main body; 101. a bellows insertion portion; 102. a bellows connection portion; 12. a connecting ring; 13. a telescopic device; 14. a clamping sheet; 22. briquetting; 23. fixing grooves; 24. a compression plate; 25. a through hole; 3. and (5) a leakage-proof ring.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is described in detail below with reference to the accompanying drawings, and the description in this section is only exemplary and explanatory, and should not have any limiting effect on the scope of the present invention.
Example 1:
combine fig. 1, fig. 2; a double-wall corrugated pipe convenient for connection comprises a corrugated pipe main body 1, wherein a corrugated pipe insertion part 101 and a corrugated pipe connection part 102 which are mutually matched are arranged on the corrugated pipe main body 1, and the corrugated pipe insertion part 101 comprises a connection ring 12 protruding out of the corrugated pipe main body 1; the bellows body 1 is provided with a telescopic device 13 on the outer ring of the connecting ring 12; the telescopic device 13 is connected with the clamping sheet 14; the inner wall of the corrugated pipe connecting part 102 is hinged with an extrusion plate 24, and the extrusion plate 24 extends towards the axial direction of the corrugated pipe main body 1; a pressing block 22 is arranged on the extrusion plate 24; a fixing groove 23 matched with the pressing block 22 is formed in the inner wall of the corrugated pipe connecting part 102; the bellows joint 102 is provided with a through hole 25 that penetrates the open end of the bellows joint 102 and the fixing groove 23. In this embodiment, the telescopic device 13 may be an automatic stretching rod; when it is necessary to connect two corrugated pipes, the corrugated pipe insertion portion 101 of one corrugated pipe and the corrugated pipe connection portion 102 of the other corrugated pipe may be connected to each other, and the connection of the plurality of corrugated pipes may be performed by repeating the connection. When the device is used, the corrugated pipe insertion part 101 is inserted into the corrugated pipe connecting part 102, the expansion device 13 in the corrugated pipe insertion part 101 enters the through hole 25, and the clamping piece 14 enters the fixing groove 23; when the chucking sheet 14 enters the fixing groove 23, the coupling ring 12 contacts and lifts up the pressing plate 24, so that the inclined pressing plate 24 is slowly leveled; when the pressing plate 24 is in a horizontal state, the pressing block 22 on the pressing plate 24 enters the fixing groove 23 to press and fix the clamping sheet 14 in the fixing groove 23, so that the two corrugated pipes are kept fixed when being connected.
Example 2:
in conjunction with FIG. 1; a double-wall corrugated pipe convenient for connection comprises a corrugated pipe main body 1, wherein a corrugated pipe insertion part 101 and a corrugated pipe connection part 102 which are mutually matched are arranged on the corrugated pipe main body 1, and the corrugated pipe insertion part 101 comprises a connection ring 12 protruding out of the corrugated pipe main body 1; the bellows main body 1 is provided with a telescopic device 13 on the outer ring of the connecting ring 12; the telescopic device 13 is connected with the clamping sheet 14; the inner wall of the corrugated pipe connecting part 102 is hinged with an extrusion plate 24, and the extrusion plate 24 extends towards the axis direction of the corrugated pipe main body 1; a pressing block 22 is arranged on the extrusion plate 24; a fixing groove 23 matched with the pressing block 22 is formed in the inner wall of the corrugated pipe connecting part 102; the bellows joint 102 is provided with a through hole 25 that penetrates the open end of the bellows joint 102 and the fixing groove 23. And a leakage-proof ring 3 is arranged at the joint of the connecting ring 12 and the corrugated pipe main body. In this embodiment, rubber is selected for use to the leak protection circle, and rubber has fine elasticity, and the gap that produces when can filling the bellows and connect avoids producing and reveals.
Example 3:
in conjunction with FIG. 2; a double-wall corrugated pipe convenient for connection comprises a corrugated pipe main body 1, wherein a corrugated pipe insertion part 101 and a corrugated pipe connection part 102 which are mutually matched are arranged on the corrugated pipe main body 1, and the corrugated pipe insertion part 101 comprises a connection ring 12 protruding out of the corrugated pipe main body 1; the bellows body 1 is provided with a telescopic device 13 on the outer ring of the connecting ring 12; the telescopic device 13 is connected with the clamping sheet 14; the inner wall of the corrugated pipe connecting part 102 is hinged with an extrusion plate 24, and the extrusion plate 24 extends towards the axial direction of the corrugated pipe main body 1; a pressing block 22 is arranged on the extrusion plate 24; a fixing groove 23 matched with the pressing block 22 is formed in the inner wall of the corrugated pipe connecting part 102; the bellows joint 102 is provided with a through hole 25 for communicating an opening end of the bellows joint 102 with the fixing groove 23. The through hole 25 is formed by connecting two sections of holes with different diameters; the diameter of the through hole 25 near the end of the fixing groove 23 is smaller than that near the open end of the bellows joint 102. The diameter of the through hole 25 close to the end of the fixing groove 23 is matched with that of the clamping sheet 14, so that the clamping sheet 14 can smoothly pass through the clamping sheet 14, the clamping sheet 14 can smoothly enter the fixing groove 23, and the telescopic device 13 is blocked from entering the fixing groove 23; the diameter of the telescopic device 13 is larger than that of the clamping sheet 14, and the telescopic device 13 can fix the clamping sheet 14 when entering the fixing groove 23; by separating the grip piece 14 from the expansion device 13, the fixing effect of the grip piece 14 is ensured in turn.
Example 4:
in conjunction with FIG. 2; a double-wall corrugated pipe convenient for connection comprises a corrugated pipe main body 1, wherein a corrugated pipe insertion part 101 and a corrugated pipe connection part 102 which are mutually matched are arranged on the corrugated pipe main body 1, and the corrugated pipe insertion part 101 comprises a connection ring 12 protruding out of the corrugated pipe main body 1; the bellows main body 1 is provided with a telescopic device 13 on the outer ring of the connecting ring 12; the telescopic device 13 is connected with the clamping sheet 14; the inner wall of the corrugated pipe connecting part 102 is hinged with an extrusion plate 24, and the extrusion plate 24 extends towards the axial direction of the corrugated pipe main body 1; a pressing block 22 is arranged on the extrusion plate 24; a fixing groove 23 matched with the pressing block 22 is formed in the inner wall of the corrugated pipe connecting part 102; the bellows joint 102 is provided with a through hole 25 for communicating an opening end of the bellows joint 102 with the fixing groove 23. The length of the telescopic device 13 is longer than that of the connecting ring 12 when the telescopic device is extended; the length of the through hole 25 is smaller than the length of the telescopic device 13 when being extended. When the clamping piece 14 is used, the clamping piece 14 can enter the fixing groove before the pressing block 22 presses the fixing groove 23, so that the pressing block 22 is prevented from clamping the fixing groove 23, and the clamping piece 14 is difficult to enter the fixing groove 23.
The concrete during operation: when connecting and assembling the bellows, the bellows insertion portion 101 of one bellows and the bellows connecting portion 102 of the other bellows are connected and repeated in order, and the plurality of bellows can be connected to each other. When the device is used, the corrugated pipe insertion part 101 is inserted into the corrugated pipe connecting part 102, the expansion device 13 in the corrugated pipe insertion part 101 enters the through hole 25, and the clamping piece 14 enters the fixing groove 23; when the chucking sheet 14 enters the fixing groove 23, the coupling ring 12 contacts and lifts up the pressing plate 24, so that the inclined pressing plate 24 is slowly leveled; when the pressing plate 24 is in a horizontal state, the pressing block 22 on the pressing plate 24 enters the fixing groove 23 to press and fix the clamping sheet 14 in the fixing groove 23, so that the two corrugated pipes are kept fixed when being connected.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (4)
1. A double-wall corrugated pipe convenient to connect comprises a corrugated pipe main body (1), wherein a corrugated pipe insertion part (101) and a corrugated pipe connecting part (102) which are mutually matched are arranged on the corrugated pipe main body (1), and the double-wall corrugated pipe is characterized in that: the corrugated pipe insertion part (101) comprises a connecting ring (12) protruding out of the corrugated pipe main body (1); the corrugated pipe main body (1) is provided with a telescopic device (13) on the outer ring of the connecting ring (12); the telescopic device (13) is connected with the clamping sheet (14); the inner wall of the corrugated pipe connecting part (102) is hinged with an extrusion plate (24), and the extrusion plate (24) extends towards the axial direction of the corrugated pipe main body (1); a pressing block (22) is arranged on the extrusion plate (24); a fixing groove (23) matched with the pressing block (22) is formed in the inner wall of the corrugated pipe connecting part (102); the corrugated pipe connecting part (102) is provided with a through hole (25) which penetrates the opening end of the corrugated pipe connecting part (102) and the fixing groove (23).
2. A double-walled corrugated pipe for easy connection according to claim 1, wherein: and a leakage-proof ring (3) is arranged at the joint of the connecting ring (12) and the corrugated pipe main body.
3. A double-walled corrugated pipe for easy connection according to claim 1, wherein: the through hole (25) is formed by connecting two sections of holes with different diameters; the diameter of the through hole (25) close to the end of the fixing groove (23) is smaller than that of the through hole close to the opening end of the corrugated pipe connecting part (102).
4. A double-walled corrugated tubing for ease of connection as claimed in claim 1 wherein: the length of the telescopic device (13) is longer than that of the connecting ring (12) when the telescopic device is extended; the length of the through hole (25) is less than the length of the telescopic device (13) when the telescopic device is extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338766.5U CN217382132U (en) | 2021-12-28 | 2021-12-28 | Double-wall corrugated pipe convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338766.5U CN217382132U (en) | 2021-12-28 | 2021-12-28 | Double-wall corrugated pipe convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217382132U true CN217382132U (en) | 2022-09-06 |
Family
ID=83094483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123338766.5U Expired - Fee Related CN217382132U (en) | 2021-12-28 | 2021-12-28 | Double-wall corrugated pipe convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217382132U (en) |
-
2021
- 2021-12-28 CN CN202123338766.5U patent/CN217382132U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |