CN109546593B - Connection structure of single-wall corrugated pipe - Google Patents
Connection structure of single-wall corrugated pipe Download PDFInfo
- Publication number
- CN109546593B CN109546593B CN201811449737.6A CN201811449737A CN109546593B CN 109546593 B CN109546593 B CN 109546593B CN 201811449737 A CN201811449737 A CN 201811449737A CN 109546593 B CN109546593 B CN 109546593B
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- section
- plug
- sliding block
- wall corrugated
- socket
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- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Domestic Plumbing Installations (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The connecting structure of the single-wall corrugated pipe comprises two single-wall corrugated pipes to be connected, wherein the single-wall corrugated pipe comprises a pipe body, one end of the pipe body is connected with a socket section, the other end of the pipe body is connected with a plug section, a sleeve is arranged at the joint of the socket section and the plug section, and an internally hollow mounting ring is radially arranged in the sleeve; the end part of the socket section is provided with a first annular groove extending horizontally towards the inside of the socket section, the inside of the socket section is radially provided with a mounting hole communicated with the first annular groove, a sliding block is arranged in the mounting hole and connected with the mounting hole through a spring, and the outer wall of the plug section is provided with a second annular groove matched with the sliding block; the outer side of the sliding block is provided with a first arc-shaped surface, and the end part of the inserting section is provided with a second arc-shaped surface matched with the first arc-shaped surface; the outer wall of the plug-in section is also provided with a through groove which extends from the open end of the plug-in section to the second annular groove and can be matched with the sliding block. Under the action of external load, the plug-in section and the socket section are not easy to separate, the reliability is high, the sealing performance is good, and the disassembly is convenient.
Description
Technical Field
The invention belongs to the technical field of single-wall corrugated pipe connectors, and particularly relates to a connecting structure of a single-wall corrugated pipe.
Background
The PVC single-wall corrugated pipe is formed by taking PVC as a main raw material through extrusion blow molding, the inner surface and the outer surface of the PVC single-wall corrugated pipe are corrugated, and the PVC single-wall corrugated pipe has the rigidity of a hard PVC pipe and the flexibility of a hose by utilizing the structure of an annular groove, has the characteristics of rigidity, softness and the like, and can be used as a sleeve for pre-buried wires.
CN207049467 discloses a square single-wall corrugated pipe of SFIP, including the body, body one end is equipped with the socket, and the other end is equipped with the rubber circle, and the height that highly is greater than the crest of a wave of rubber circle, during the connection, will be equipped with the one end of rubber circle and insert in the socket, the rubber circle produces the friction with the socket inner wall, realizes connecting and sealed effect. Although the connection is realized through a simple structure, the application environment of the single-wall corrugated pipe serving as the embedded wire sleeve is generally bad, such as underground, seabed, snowfield and the like, the external load applied to the single-wall corrugated pipe is large, and the connection mode has poor reliability and is easy to fail.
Disclosure of Invention
The invention aims at: aiming at the problem of poor connection reliability of the existing single-wall corrugated pipe, the invention provides a connection structure of the single-wall corrugated pipe.
The technical scheme adopted by the invention is as follows:
the connecting structure of the single-wall corrugated pipe comprises two single-wall corrugated pipes to be connected, wherein the single-wall corrugated pipe comprises a corrugated pipe body, one end of the pipe body is connected with a socket section, the other end of the pipe body is connected with an inserting section, the ends of the socket section and the inserting section are both open, a sleeve with two open ends is arranged at the joint of the socket section and the inserting section, a mounting ring with a hollow inside is radially arranged in the sleeve, a first annular hole matched with the socket section is arranged on one side of the mounting ring, and a second annular hole matched with the inserting section is arranged on the other side of the mounting ring; the end part of the socket section is provided with a first annular groove extending horizontally towards the inside of the socket section, the inside of the socket section is radially provided with a mounting hole communicated with the first annular groove, a sliding block is arranged in the mounting hole and connected with the mounting hole through a spring, and the outer wall of the plug section is radially provided with a second annular groove matched with the sliding block; the outer side of the sliding block is provided with a first arc-shaped surface, and the end part of the inserting section is provided with a second arc-shaped surface matched with the first arc-shaped surface, so that the sliding block is retracted into the mounting hole when the first arc-shaped surface and the second arc-shaped surface are mutually matched; the outer wall of the plug-in section is also provided with a through groove which extends from the open end of the plug-in section to the second annular groove and can be matched with the sliding block.
When two single-wall corrugated pipes are connected, the socket section of one single-wall corrugated pipe is inserted into the mounting ring in the sleeve, then the plug section of the other single-wall corrugated pipe is inserted into the mounting ring from the other side of the sleeve, the end part of the plug section stretches into the first annular groove, the first arc-shaped surface and the second arc-shaped surface are mutually matched in the process that the plug section stretches into the first annular groove, the sliding block is retracted into the mounting hole, the plug section continuously stretches into the mounting hole, and when the second annular groove moves to correspond to the mounting hole, the sliding block pops out under the action of the spring and is clamped with the second annular groove, so that quick connection is realized, labor is saved, convenience is realized, and the plug section and the socket section are not easy to separate under the action of external load, and the reliability is high. When the socket is disassembled, only the socket section and the plug-in section are required to rotate relatively, the through groove is enabled to rotate to the sliding block, then the plug-in section is pulled out, and the sliding block slides in the through groove, so that quick separation can be realized.
It is worth mentioning that the slider compresses the grafting section under the effect of spring for produce the rotation resistance between socket section and the grafting section, under normal use condition, both can not rotate relatively easily, even external load great produces relative rotation, and the possibility that link up the groove and aim at the slider is also very low, and two single-wall bellows that interconnect can not break easily.
Further, rubber rings are arranged on the outer walls of the socket section and the plug section, and the outer diameter of each rubber ring is larger than the inner diameter of the sleeve. Through setting up the rubber circle, on the one hand guarantees sealing connection, on the other hand, and the rubber circle produces frictional resistance with the sleeve inner wall, increases socket section and grafting section pivoted resistance, further improves the reliability of connection.
Further, the corrugation of the pipe body comprises a crest and a trough, the crest is hexagonal, and corners are fillets.
Further, the number of the mounting holes is 2, and the mounting holes are symmetrically distributed.
Further, a conical section is arranged between the pipe body and the socket section, the small diameter end of the conical section is connected with the tank body, and the large diameter end is connected with the socket section.
Further, the conical section is provided with indication ports corresponding to the mounting holes one by one.
Further, the plug-in section is connected with the pipe body through a connecting ring, and the inner diameter of the connecting ring is larger than or equal to the inner diameter of the pipe body.
Further, the connecting ring is provided with indication grooves corresponding to the through grooves one by one. The position of the mounting hole is indicated through the indication opening, namely, the position of the sliding block, and the indication groove indicates the position of the through groove, so that the indication opening is aligned with the indication groove when the assembly is disassembled, and the assembly is convenient.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the socket section and the plug section which are matched with each other are arranged at the two ends of the pipe body of the single-wall corrugated pipe, and the sleeve for connecting the socket section and the plug section is arranged, so that quick connection can be realized, labor is saved, convenience is realized, the plug section and the socket section are not easy to separate under the action of external load, and the reliability is high;
2. according to the invention, the through groove extending from the opening end of the plug-in section to the second annular groove is arranged on the outer wall of the plug-in section, so that relative rotation is generated between the socket section and the plug-in section, and the through groove rotates to the sliding block to realize quick disassembly;
3. according to the invention, the rubber rings with the outer diameters larger than the inner diameters of the sleeve are arranged on the outer walls of the socket section and the plug section, so that on one hand, the sealing connection is ensured, and on the other hand, the friction resistance is generated between the rubber rings and the inner wall of the sleeve, the rotation resistance of the socket section and the plug section is increased, and the connection reliability is further improved.
Drawings
FIG. 1 is a schematic illustration of the structure of a single wall corrugated pipe of the present invention;
FIG. 2 is a schematic illustration of the connection structure of a single wall corrugated pipe of the present invention;
FIG. 3 is a schematic view of a plug section structure of the present invention;
fig. 4 is a cross-sectional view of a single wall corrugated pipe body of the present invention.
The marks in the figure: the device comprises a 1-socket section, a 2-indication port, a 3-connecting ring, a 4-indication groove, a 5-plug-in section, a 6-second arc-shaped surface, a 7-second annular groove, an 8-rubber ring, a 9-crest, a 10-trough, an 11-conical section, a 12-first annular groove, a 13-spring, a 14-mounting hole, a 15-sliding block, a 16-first arc-shaped surface, a 17-sleeve, an 18-mounting ring and a 19-through groove.
Detailed Description
All of the features disclosed in this specification, except for mutually exclusive features and/or steps, may be combined in any manner.
The present invention is described in detail below with reference to fig. 1-4.
Example 1
The connecting structure of the single-wall corrugated pipe comprises two single-wall corrugated pipes to be connected, wherein the single-wall corrugated pipe comprises a corrugated pipe body, one end of the pipe body is connected with a socket section 1, the other end of the pipe body is connected with a plug section 5, the ends of the socket section 1 and the plug section 5 are both open, a sleeve 17 with two open ends is arranged at the joint of the socket section 1 and the plug section 5, a mounting ring 18 with a hollow inside is radially arranged in the sleeve 17, a first annular hole matched with the socket section 1 is arranged on one side of the mounting ring 18, and a second annular hole matched with the plug section 5 is arranged on the other side of the mounting ring 18; the end part of the socket section 1 is provided with a first annular groove 12 extending horizontally towards the inside of the socket section 1, the inside of the socket section 1 is radially provided with a mounting hole 14 communicated with the first annular groove 12, a sliding block 15 is arranged in the mounting hole 14, the sliding block 15 is connected with the mounting hole 14 through a spring 13, and the outer wall of the plug section 5 is radially provided with a second annular groove 7 matched with the sliding block 15; the outer side of the sliding block 15 is provided with a first arc-shaped surface 16, and the end part of the plug-in section 5 is provided with a second arc-shaped surface 6 matched with the first arc-shaped surface 16, so that the sliding block 15 is retracted into the mounting hole 14 when the first arc-shaped surface 16 and the second arc-shaped surface 6 are mutually matched; the outer wall of the plug-in section 5 is also provided with a through groove 19 which extends from the open end of the plug-in section 5 to the second annular groove 7 and can be matched with the sliding block 15.
When two single-wall corrugated pipes are connected, the socket section 1 of one single-wall corrugated pipe is inserted into the mounting ring 18 in the sleeve 17, then the plug section 5 of the other single-wall corrugated pipe is inserted into the mounting ring 18 from the other side of the sleeve 17, the end part of the plug section 5 stretches into the first annular groove 12, the first arc-shaped surface 16 and the second arc-shaped surface 6 are matched with each other in the process that the plug section 5 stretches into the first annular groove 12, the sliding block 15 is retracted into the mounting hole 14, the plug section 5 continuously stretches into, and when the second annular groove 7 moves to correspond to the mounting hole 14, the sliding block 15 pops out under the action of the spring 13 and is clamped with the second annular groove 7, so that quick connection is realized, labor is saved, convenience is realized, and the plug section 5 is not easy to separate from the socket section 1 under the action of external load, and the reliability is high. When the socket is disassembled, only the socket section 1 and the plug-in section 5 are required to rotate relatively, the through groove 19 is enabled to rotate to the sliding block 15, then the plug-in section 5 is pulled out, and the sliding block 15 slides in the through groove 19, so that quick separation can be realized.
It should be noted that, the sliding block 15 is tightly pressed against the inserting section 5 under the action of the spring 13, so that a rotation resistance is generated between the inserting section 1 and the inserting section 5, and the inserting section 1 and the inserting section 5 cannot easily rotate relatively under normal use conditions, even if a relatively rotation is generated by a relatively large external load, the possibility that the through groove 19 aligns with the sliding block 15 is very low, i.e. the two single-wall corrugated pipes connected with each other cannot easily break.
Example 2
Based on embodiment 1, the outer walls of socket section 1 and plug section 5 are provided with rubber rings 8, and the outer diameter of rubber rings 8 is larger than the inner diameter of sleeve 17. Through setting up rubber circle 8, on the one hand guarantees sealing connection, on the other hand, and rubber circle 8 and sleeve 17 inner wall produce frictional resistance, increase socket section 1 and grafting section 5 pivoted resistance, further improve the reliability of connection.
Example 3
Based on the above embodiment, the corrugation of the pipe body comprises the wave crest 9 and the wave trough 10, the wave crest 9 is hexagonal, and corners are fillets.
Example 4
Based on embodiment 1, the number of the mounting holes 14 is 2, and symmetrically distributed.
Example 5
Based on embodiment 1, be equipped with toper section 11 between body and the socket section 1, the minor diameter end of toper section 11 is connected with the jar body, and the major diameter end is connected with socket section 1.
Example 6
Based on embodiment 5, the conical section 11 is provided with indication ports 2 in one-to-one correspondence with the mounting holes 14.
Example 7
Based on embodiment 1, the plug section 5 is connected with the pipe body through the connection ring 3, and the inner diameter of the connection ring 3 is larger than or equal to the inner diameter of the pipe body.
Example 8
Based on embodiment 7, the connection ring 3 is provided with indication grooves 4 corresponding to the through grooves 19 one by one. The position of the mounting hole 14, namely the position of the sliding block 15, is indicated by the indication port 2, and the position of the through groove 19 is indicated by the indication groove 4, so that the indication port 2 is aligned with the indication groove 4 when the assembly is disassembled, and the assembly is convenient.
The above-described embodiments of the present invention. The present invention is not limited to the above embodiments, and any person who can learn about the structural changes made under the teaching of the present invention falls within the scope of protection of the present invention if the present invention has the same or similar technical solutions.
Claims (6)
1. The connecting structure of the single-wall corrugated pipe comprises two single-wall corrugated pipes to be connected, and the single-wall corrugated pipe comprises a pipe body which is arranged in a corrugated shape, and is characterized in that one end of the pipe body is connected with a socket section (1), the other end of the pipe body is connected with a plug section (5), the ends of the socket section (1) and the plug section (5) are both open, a sleeve (17) with two open ends is arranged at the joint of the socket section (1) and the plug section (5), an internally hollow mounting ring (18) is radially arranged in the sleeve (17), a first annular hole matched with the socket section (1) is arranged on one side of the mounting ring (18), and a second annular hole matched with the plug section (5) is arranged on the other side of the mounting ring (18); the end part of the socket section (1) is provided with a first annular groove (12) extending horizontally towards the inside of the socket section (1), a mounting hole (14) communicated with the first annular groove (12) is radially arranged in the socket section (1), a sliding block (15) is arranged in the mounting hole (14), the sliding block (15) is connected with the mounting hole (14) through a spring (13), and a second annular groove (7) matched with the sliding block (15) is radially arranged on the outer wall of the plug section (5); the outer side of the sliding block (15) is provided with a first arc-shaped surface (16), the end part of the inserting section (5) is provided with a second arc-shaped surface (6) matched with the first arc-shaped surface (16), so that the sliding block (15) is retracted into the mounting hole (14) when the first arc-shaped surface (16) and the second arc-shaped surface (6) are mutually matched; the outer wall of the inserting section (5) is also provided with a through groove (19) which extends from the opening end of the inserting section (5) to the second annular groove (7) and can be matched with the sliding block (15);
rubber rings (8) are arranged on the outer walls of the socket section (1) and the plug section (5), and the outer diameter of each rubber ring (8) is larger than the inner diameter of the sleeve (17);
a conical section (11) is arranged between the pipe body and the socket section (1), the small diameter end of the conical section (11) is connected with the tank body, and the large diameter end is connected with the socket section (1).
2. A connection structure of single-wall corrugated pipes according to claim 1, characterized in that the corrugations of the pipe body comprise peaks (9) and valleys (10), the peaks (9) being hexagonal and the corners being rounded.
3. A single wall corrugated pipe connection according to claim 1, wherein the number of mounting holes (14) is 2 and symmetrically distributed.
4. A connection structure of single-wall corrugated pipes according to claim 1, characterized in that the conical section (11) is provided with indication ports (2) in one-to-one correspondence with the mounting holes (14).
5. The connecting structure of the single-wall corrugated pipe according to claim 1, wherein the plug-in section (5) is connected with the pipe body through a connecting ring (3), and the inner diameter of the connecting ring (3) is larger than or equal to the inner diameter of the pipe body.
6. The connecting structure of single-wall corrugated pipes according to claim 5, characterized in that the connecting ring (3) is provided with indication grooves (4) corresponding to the through grooves (19) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449737.6A CN109546593B (en) | 2018-11-30 | 2018-11-30 | Connection structure of single-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449737.6A CN109546593B (en) | 2018-11-30 | 2018-11-30 | Connection structure of single-wall corrugated pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546593A CN109546593A (en) | 2019-03-29 |
| CN109546593B true CN109546593B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811449737.6A Active CN109546593B (en) | 2018-11-30 | 2018-11-30 | Connection structure of single-wall corrugated pipe |
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| Country | Link |
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| CN (1) | CN109546593B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204424849U (en) * | 2015-01-28 | 2015-06-24 | 中航森瑞武汉新材料有限公司 | A kind of MPP single-wall corrugated pipe |
| CN205429619U (en) * | 2016-03-02 | 2016-08-03 | 江西浙丰管业有限公司 | Modified polypropylene single wall corrugated pipe |
| CN207049467U (en) * | 2017-08-16 | 2018-02-27 | 贵阳兴塑科技股份有限公司 | A kind of square single-wall corrugated pipes of SFIP |
| CN207975354U (en) * | 2018-01-17 | 2018-10-16 | 江苏鲁宁管业科技有限公司 | UPVC double-walled bellows |
| CN209169870U (en) * | 2018-11-30 | 2019-07-26 | 贵阳兴塑科技股份有限公司 | A kind of connection structure of single-wall corrugated pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104449C2 (en) * | 2001-02-01 | 2003-11-13 | Eaton Fluid Power Gmbh | Corrugated pipe hose fitting |
| US8820801B2 (en) * | 2007-11-16 | 2014-09-02 | Advanced Drainage System, Inc. | Multi-wall corrugated pipe couplings and methods |
-
2018
- 2018-11-30 CN CN201811449737.6A patent/CN109546593B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204424849U (en) * | 2015-01-28 | 2015-06-24 | 中航森瑞武汉新材料有限公司 | A kind of MPP single-wall corrugated pipe |
| CN205429619U (en) * | 2016-03-02 | 2016-08-03 | 江西浙丰管业有限公司 | Modified polypropylene single wall corrugated pipe |
| CN207049467U (en) * | 2017-08-16 | 2018-02-27 | 贵阳兴塑科技股份有限公司 | A kind of square single-wall corrugated pipes of SFIP |
| CN207975354U (en) * | 2018-01-17 | 2018-10-16 | 江苏鲁宁管业科技有限公司 | UPVC double-walled bellows |
| CN209169870U (en) * | 2018-11-30 | 2019-07-26 | 贵阳兴塑科技股份有限公司 | A kind of connection structure of single-wall corrugated pipe |
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| Publication number | Publication date |
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| CN109546593A (en) | 2019-03-29 |
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Effective date of registration: 20240130 Address after: 550000 shawen town Sifang Po village, Baiyun District, Guiyang City, Guizhou Province Applicant after: GUIYANG WEIJIA PLASTICS Co.,Ltd. Country or region after: China Address before: 550000 Baisha Road, Baiyun District, Guiyang City, Guizhou Province (in Yanshanhong Town Industrial Park) Applicant before: GUIYANG XINGSU TECHNOLOGY CO.,LTD. Country or region before: China |
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