CN110829349A - Cable conduit connection structure - Google Patents
Cable conduit connection structure Download PDFInfo
- Publication number
- CN110829349A CN110829349A CN201911129830.3A CN201911129830A CN110829349A CN 110829349 A CN110829349 A CN 110829349A CN 201911129830 A CN201911129830 A CN 201911129830A CN 110829349 A CN110829349 A CN 110829349A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- side wall
- sleeve body
- main
- main sleeve
- 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.)
- Pending
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Classifications
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- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Abstract
The invention discloses a cable pipeline connecting structure which comprises two connecting pipe bodies, wherein a first connecting sleeve is inserted into the end part of one connecting pipe body, and a second connecting sleeve is inserted into the end part of the other connecting pipe body; the outer thread is formed on the outer side wall of the end part of the first connecting sleeve, the inner thread is formed on the inner side wall of the end part of the second connecting sleeve, and the outer side wall of the end part of the first connecting sleeve is in threaded connection with the inner side wall of the end part of the second connecting sleeve. It can be through the mode of spiro union with two connecting tube body connections, its demountable installation, it is very convenient, makes things convenient for subsequent maintenance, can not destroy the connecting tube body.
Description
Technical Field
The invention relates to the technical field of power communication equipment, in particular to a cable pipeline connecting structure.
Background
In the installation of the existing power engineering or communication engineering and the like, some electric wires and cables need to be installed in cable ducts, the length of the cable ducts is limited, a transition pipe needs to be installed between two adjacent cable ducts to connect the two cable ducts, the existing mode adopts a welding machine for hot-melt welding butt joint, the advantages of seamless connection and good effect are achieved, and the defects that when the internal cables and the like have problems, the dismounting is troublesome, the pipelines need to be sawn directly, the operation is inconvenient, and the pipelines are damaged;
meanwhile, when the welding machine performs thermal welding butt joint, the welding effect can be influenced when the heating temperature is too high or too low, an operator must be skilled in operation, and the requirement on operators is higher.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a cable pipeline connecting structure which can connect two connecting pipe bodies in a threaded manner, is detachably mounted, is very convenient, facilitates subsequent maintenance and can not damage the connecting pipe bodies.
The technical solution of the invention is as follows:
a cable pipeline connecting structure comprises two connecting pipe bodies, wherein a first connecting sleeve is inserted into the end part of one connecting pipe body, and a second connecting sleeve is inserted into the end part of the other connecting pipe body;
the outer thread is formed on the outer side wall of the end part of the first connecting sleeve, the inner thread is formed on the inner side wall of the end part of the second connecting sleeve, and the outer side wall of the end part of the first connecting sleeve is in threaded connection with the inner side wall of the end part of the second connecting sleeve.
The end faces, close to the two connecting pipe bodies, of the two connecting pipe bodies are fixedly connected with annular end plates through bolts, each first connecting sleeve comprises a first main sleeve body, a first outer sleeve portion extending in the axial direction is formed on the outer edge portion of the end face, far away from one end of each connecting pipe body, of each first main sleeve body, and external threads are formed on the outer side wall of each first outer sleeve portion;
the second connecting sleeve comprises a second main sleeve body, a second outer sleeve part which extends axially is formed on the outer edge part of the end face of one end, far away from the connecting pipe body, of the second main sleeve body, an internal thread is formed on the inner side wall of the second outer sleeve part, and the internal thread is in threaded connection with the external thread.
The end surfaces of the first main sleeve body and the second main sleeve body, which are close to each other, are pressed against the end surfaces of the corresponding annular end plates.
The sealing ring is nested between the corresponding end faces of the annular end plate and the first main sleeve body or the second main sleeve body, the sealing ring is nested in an annular groove formed in the inner side portion of the corresponding end face of the first main sleeve body or the second main sleeve body, and the sealing ring is clamped between the annular end plate and the inner end face of the annular groove.
An intermediate seal ring is clamped between the first outer sleeve part and the second outer sleeve part.
An extension sleeve part is formed on one end face of the middle sealing ring close to the inner side wall, and the extension sleeve part is clamped on the inner side wall of the second main sleeve body or the inner side wall of the first outer sleeve part.
The outer side walls of the first main sleeve body and the second main sleeve body are conical wall surfaces.
The invention has the beneficial effects that:
it can be through the mode of spiro union with two connecting tube body connections, its demountable installation, it is very convenient, makes things convenient for subsequent maintenance, can not destroy the connecting tube body.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
fig. 2 is a partial structural diagram of the first connection.
Detailed Description
Example (b): as shown in fig. 1 to 2, a cable duct connecting structure includes two connecting tubes 10, of the adjacent ends of the two connecting tubes 10, a first connecting sleeve 20 is inserted into one end of one connecting tube 10, and a second connecting sleeve 30 is inserted into the other end of the other connecting tube 10;
an external thread is formed on the outer side wall of the end part of the first connecting sleeve 20, an internal thread is formed on the inner side wall of the end part of the second connecting sleeve 30, and the outer side wall of the end part of the first connecting sleeve 20 is in threaded connection with the inner side wall of the end part of the second connecting sleeve 30.
The end faces, close to the two connecting pipe bodies 10, of the two connecting pipe bodies are fixedly connected with an annular end plate 40 through bolts, the first connecting sleeve 20 comprises a first main sleeve body 21, a first outer sleeve part 22 extending in the axial direction is formed on the outer edge part of the end face, far away from one end of the connecting pipe body 10, of the first main sleeve body 21, and external threads are formed on the outer side wall of the first outer sleeve part 22;
the second connecting sleeve 30 includes a second main sleeve body 31, an axially extending second outer sleeve portion 32 is formed on an outer edge portion of an end face of the second main sleeve body 31 away from one end of the connecting pipe body 10, and an internal thread is formed on an inner side wall of the second outer sleeve portion 32 and is screwed on the external thread.
The end faces of the first main sleeve body 21 and the second main sleeve body 31 which are close to each other are pressed against the end faces of the corresponding annular end plates 40.
The seal ring 1 is nested between the corresponding end surfaces of the annular end plate 40 and the first main sleeve body 21 or the second main sleeve body 31, the seal ring 1 is nested in the annular groove 2 formed in the inner side portion of the corresponding end surface of the first main sleeve body 21 or the second main sleeve body 31, and the seal ring 1 is clamped between the annular end plate 40 and the inner end surface of the annular groove 2.
The intermediate seal ring 3 is clamped between the first outer jacket section 22 and the second outer jacket section 32.
An extension sleeve part 4 is formed on one end surface of the middle sealing ring 3 near the inner side wall, and the extension sleeve part 4 is clamped on the inner side wall of the second main sleeve body 31 or the inner side wall of the first outer sleeve part 22.
The outer side walls of the first main sleeve body 21 and the second main sleeve body 31 are both conical wall surfaces.
In this embodiment, when being installed, the first connecting sleeve 20 and the second connecting sleeve 30 can be connected by screwing, and the sealing effect can be realized by the sealing ring 1 and the middle sealing ring 3, so that the connection and the sealing can be ensured, and meanwhile, when needing to be overhauled or maintained, the first connecting sleeve 20 and the second connecting sleeve 30 can be rotated to be opened, which is very convenient, and the connecting pipe body 10 can be basically dismounted without damage;
when the first connecting sleeve 20 and the second connecting sleeve 30 are not needed, the annular end plate 40 can be detached to detach the first connecting sleeve 20 and the second connecting sleeve 30 from the corresponding connecting pipe body 10, and the detachment is very convenient.
Meanwhile, a plurality of convex blocks 5 are formed on the outer side walls of the first connecting sleeve 20 and the second connecting sleeve 30 to facilitate the manual or tool holding and rotating of the first connecting sleeve 20 and the second connecting sleeve 30.
Claims (7)
1. The utility model provides a cable duct connection structure, includes two connecting tubes body (10), its characterized in that: in the end parts of the two connecting pipe bodies (10) close to each other, the end part of one connecting pipe body (10) is inserted and sleeved with a first connecting sleeve (20), and the end part of the other connecting pipe body (10) is inserted and sleeved with a second connecting sleeve (30);
the outer side wall of the end part of the first connecting sleeve (20) is provided with an external thread, the inner side wall of the end part of the second connecting sleeve (30) is provided with an internal thread, and the outer side wall of the end part of the first connecting sleeve (20) is in screwed connection with the inner side wall of the end part of the second connecting sleeve (30).
2. A raceway connection structure according to claim 1, characterized in that: the end faces, close to the two connecting pipe bodies (10), of the two connecting pipe bodies are fixedly connected with annular end plates (40) through bolts, the first connecting sleeve (20) comprises a first main sleeve body (21), a first outer sleeve portion (22) extending in the axial direction is formed at the outer edge portion of the end face, far away from one end of the connecting pipe body (10), of the first main sleeve body (21), and external threads are formed on the outer side wall of the first outer sleeve portion (22);
the second connecting sleeve (30) comprises a second main sleeve body (31), a second outer sleeve part (32) which extends axially is formed on the outer edge part of the end face of one end, far away from the connecting pipe body (10), of the second main sleeve body (31), an internal thread is formed on the inner side wall of the second outer sleeve part (32), and the internal thread is screwed on the external thread.
3. A raceway connection structure according to claim 2, characterized in that: the end surfaces of the first main sleeve body (21) and the second main sleeve body (31) which are close to each other are pressed against the end surfaces of the corresponding annular end plates (40).
4. A raceway connection structure according to claim 2, characterized in that: the sealing ring (1) is nested between the corresponding end faces of the annular end plate (40) and the first main sleeve body (21) or the second main sleeve body (31), the sealing ring (1) is nested in an annular groove (2) formed in the inner side portion of the corresponding end face of the first main sleeve body (21) or the second main sleeve body (31), and the sealing ring (1) is clamped between the inner end faces of the annular end plate (40) and the annular groove (2).
5. A raceway connection structure according to claim 2, characterized in that: an intermediate seal ring (3) is clamped between the first outer sleeve part (22) and the second outer sleeve part (32).
6. The raceway connection structure according to claim 5, wherein: an extension sleeve part (4) is formed at a position, close to the inner side wall, of one end face of the middle sealing ring (3), and the extension sleeve part (4) is clamped on the inner side wall of the second main sleeve body (31) or the inner side wall of the first outer sleeve part (22).
7. A raceway connection structure according to claim 2, characterized in that: the outer side walls of the first main sleeve body (21) and the second main sleeve body (31) are conical wall surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129830.3A CN110829349A (en) | 2019-11-18 | 2019-11-18 | Cable conduit connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129830.3A CN110829349A (en) | 2019-11-18 | 2019-11-18 | Cable conduit connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110829349A true CN110829349A (en) | 2020-02-21 |
Family
ID=69556584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911129830.3A Pending CN110829349A (en) | 2019-11-18 | 2019-11-18 | Cable conduit connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110829349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115347524A (en) * | 2022-10-19 | 2022-11-15 | 山东高速德建建筑科技股份有限公司 | Cable combination device for electromechanical installation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268824Y (en) * | 1996-12-27 | 1997-11-26 | 衡水市塑料三厂 | Joint of plastic pipes |
| CN101055051A (en) * | 2007-05-18 | 2007-10-17 | 黄开颜 | Metal pipe connection structure |
| WO2008022357A1 (en) * | 2006-08-13 | 2008-02-21 | Eugene Fourie | Pipe coupling |
| WO2013111951A1 (en) * | 2012-01-27 | 2013-08-01 | Park Ae Kyung | Piping apparatus for air conditioner installation |
| CN104011447A (en) * | 2011-09-22 | 2014-08-27 | 株式会社富士金 | Pipe joint |
| CN107606342A (en) * | 2017-09-07 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Pipeline connects equipment |
| JP2019178707A (en) * | 2018-03-30 | 2019-10-17 | 株式会社フジキン | Pipe joint |
-
2019
- 2019-11-18 CN CN201911129830.3A patent/CN110829349A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268824Y (en) * | 1996-12-27 | 1997-11-26 | 衡水市塑料三厂 | Joint of plastic pipes |
| WO2008022357A1 (en) * | 2006-08-13 | 2008-02-21 | Eugene Fourie | Pipe coupling |
| CN101055051A (en) * | 2007-05-18 | 2007-10-17 | 黄开颜 | Metal pipe connection structure |
| CN104011447A (en) * | 2011-09-22 | 2014-08-27 | 株式会社富士金 | Pipe joint |
| WO2013111951A1 (en) * | 2012-01-27 | 2013-08-01 | Park Ae Kyung | Piping apparatus for air conditioner installation |
| CN107606342A (en) * | 2017-09-07 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Pipeline connects equipment |
| JP2019178707A (en) * | 2018-03-30 | 2019-10-17 | 株式会社フジキン | Pipe joint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115347524A (en) * | 2022-10-19 | 2022-11-15 | 山东高速德建建筑科技股份有限公司 | Cable combination device for electromechanical installation |
| CN115347524B (en) * | 2022-10-19 | 2022-12-20 | 山东高速德建建筑科技股份有限公司 | Cable combination device for electromechanical installation |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |
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| RJ01 | Rejection of invention patent application after publication |