CN107968368B - Fast-assembling splicing sleeve - Google Patents
Fast-assembling splicing sleeve Download PDFInfo
- Publication number
- CN107968368B CN107968368B CN201711470514.3A CN201711470514A CN107968368B CN 107968368 B CN107968368 B CN 107968368B CN 201711470514 A CN201711470514 A CN 201711470514A CN 107968368 B CN107968368 B CN 107968368B
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- China
- Prior art keywords
- connector
- connecting head
- clamping
- hole
- clamping part
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- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000009434 installation Methods 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The application discloses a novel fast-assembling splicing sleeve, which is characterized in that: the connecting device comprises an outer sleeve, wherein a first connecting head and a second connecting head are arranged in the outer sleeve, a clamping part is arranged on the second connecting head, a clamping groove corresponding to the clamping part is arranged on the first connecting head, and the clamping part is clamped in the clamping groove to connect the first connecting head with the second connecting head; the first connector and the second connector are respectively connected with a wire connecting device in a threaded manner at the opposite sides of the clamping groove and the clamping part, and after the wire connecting device is connected with a wire, the first connector and the second connector are only required to be clamped and connected with each other and then sleeved into the outer sleeve, so that the connection of the wire can be reliably and rapidly completed.
Description
Technical Field
The application belongs to the technical field of power transmission and distribution facilities, and particularly relates to a novel fast-assembled splicing sleeve.
Background
In the power transmission and distribution engineering, the existing carbon fiber composite core rod splicing sleeve has some defects in the installation process of a power transmission line, for example, in the line installation, the structure of a middle connector of the splicing sleeve is complex, the splicing sleeve consists of connectors at two ends and a connecting pipe in the middle, during installation, a section of composite core rod longer than an inner conical ring is reserved at two ends of a wire, an outer conical ring is sleeved on the inner conical ring first, then the core rod is inserted into an inner conical ring hole, then the outer conical ring and the inner conical ring are fastened and screwed into the connectors, the connectors are tightly pressed by a clamp, then the internal threads at the two ends of the connecting pipe are connected with the external threads of the connectors, namely, one end of each of the internal threads at the two ends of the connecting pipe is in reverse thread arrangement, namely, one end of each of the connecting pipe is in a right-hand manner, so that the connectors are also in a left-hand manner, one of each connecting pipe is in a right-hand manner, and the connecting pipe cannot be used, thus the installation is complicated and complicated, the installation is inconvenient, and the installation efficiency is low.
In addition, after the lead is connected, because the size of the splicing sleeve is long, when the pulley passes through the splicing sleeve in the installation or maintenance process, the overlong splicing sleeve can generate larger bending deformation, and the composite core rod at the joint is most likely to be broken, so that the installation is needed again, the manpower and the material resources are greatly wasted, and the normal use of a power grid is influenced.
Disclosure of Invention
The application aims to provide a novel quick-assembly splicing sleeve which can well solve the problems, and is simple in structure, greatly shortened in length and convenient and quick to install.
In order to solve the technical problems, the aim of the application is realized as follows:
the utility model provides a novel fast-assembling splicing sleeve which characterized in that: the connecting device comprises an outer sleeve, wherein a first connecting head and a second connecting head are arranged in the outer sleeve, a clamping part is arranged on the second connecting head, a clamping groove corresponding to the clamping part is arranged on the first connecting head, and the clamping part is clamped in the clamping groove to connect the first connecting head with the second connecting head; the first connector and the second connector are respectively connected with a wire connecting device in a threaded manner at the opposite sides of the clamping groove and the clamping part.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the cross section of the clamping part and the cross section of the clamping groove are T-shaped.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the wire connecting device consists of a connecting pipe and an inner conical pipe, wherein an inner threaded hole and an inner conical hole for receiving the inner conical pipe are arranged in the connecting pipe; the first connector and the second connector are respectively provided with an external thread section matched with the internal thread hole.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and the end part of the external thread section abuts against the end surface of the inner conical tube after the external thread section is screwed into the inner threaded hole.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the length of the external thread section is greater than the depth of the internal thread hole.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the end face of the external thread section is provided with a redundant hole.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the first connector, the second connector and the connecting pipe are all provided with bayonets for clamping a wrench.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the length of the outer sleeve is not smaller than the total length of the first connector and the second connector after being connected with the wire connecting device.
Compared with the prior art, the application has the following outstanding and beneficial technical effects: after the lead connecting device is connected with the lead, the lead can be reliably and rapidly connected by only clamping the first connector with the second connector and sleeving the first connector into the outer sleeve.
The wire connecting device adopts an inner conical tube structure, the inner conical tube is arranged in an inner conical hole of the connecting tube, the outer thread section of the first connector or the second connector is propped against the end face of the inner conical tube, then the inner conical tube is extruded when the first connector or the second connector is screwed with the connecting tube, so that the inner conical tube moves towards the small diameter end of the inner conical hole, and each small clamping jaw of the inner conical tube moves towards the center, so that the carbon fiber core rod in the inner conical tube is clamped.
In addition, the structure is used for connection, and the length of the splicing sleeve is greatly shortened.
Drawings
Fig. 1 is a schematic view of a first connector or a second connector according to the present application.
Fig. 2 is a cross-sectional view of the overall structure of the present application.
Fig. 3 is a perspective view of the first connector structure of the present application.
Fig. 4 is a schematic diagram of a first connector clamping groove structure according to the present application.
Fig. 5 is a perspective view of a second connector structure according to the present application.
Fig. 6 is a schematic view of a second connector clamping portion structure of the present application.
Fig. 7 is a schematic view of the structure of the inner tapered tube.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, based on the examples given, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the application.
In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
See fig. 1-2, a novel fast-assembling splicing sleeve, including outer tube 60, be provided with first connector 10, second connector 20 in the outer tube 60, second connector 20 is provided with joint portion 21, first connector 10 be provided with the corresponding draw-in groove 11 of joint portion 21, joint portion 21 chucking is in be connected first connector 10 and second connector 20 in the draw-in groove 11.
3-6, preferably, the cross-sectional shape of the clamping portion 21 and the clamping groove 11 is T-shaped.
In the present embodiment, the longitudinal cross-sectional shapes of the engaging portion 21 and the engaging groove 11 are preferably U-shaped, but it is needless to say that other shapes, such as a circular shape, a rectangular shape, etc., may be adopted depending on the requirements of other connection strength.
Further, as shown in fig. 1-2, the first connector 10 and the second connector 20 are respectively connected with a wire connecting device by threads on opposite sides of the clamping groove 11 and the clamping portion 21.
Specifically, referring to fig. 2, the wire connection device is composed of a connection pipe 30 and an inner tapered pipe 40 (referring to fig. 7), wherein an inner threaded hole 32 and an inner tapered hole 33 for receiving the inner tapered pipe 40 are provided in the connection pipe 30; the first and second connectors 10, 20 are provided with first and second externally threaded sections 13, 23 which mate with the internally threaded holes 32.
The inner tapered tube 40 is provided with a receiving hole 43 of the wire 50 and a tightening slit 41.
The end of the first external thread section 13 or the second external thread section 23 abuts against the end face of the inner tapered tube 40 after being screwed into the internal thread hole 32.
The structure can realize the connection of the lead 50 in the process of connecting the first connector 10, the second connector 20 and the connecting pipe 30, and is convenient and quick.
The length of the first or second externally threaded section 13, 23 is greater than the depth of the internally threaded bore 32 to provide sufficient deformation of the internally tapered tube 40 to provide sufficient clamping force to the lead 50.
Further, the end surfaces of the first external thread section 13 or the second external thread section 23 are provided with the first redundant hole 14 and the second redundant hole 24, and because the lengths of the carbon fiber core rods reserved for the wires at each joint are different, the parts of the carbon fiber core rods which are grown out can be received in the first redundant hole 14 and the second redundant hole 24 in the process of screwing the first joint 10 and the second joint 20 into the connecting pipe 30, thereby avoiding the problem that the reserved lengths of the carbon fiber core rods are inconsistent to prevent the installation, and further facilitating the installation of workers.
Preferably, the first connector 10, the second connector 20, and the connecting pipe 30 are provided with a first bayonet 12, a second bayonet 22, and a third bayonet 31 for engaging a wrench.
The length of the outer sleeve 60 is not less than the total length of the first connector 10, the second connector 20 and the wire connecting device after connection, the outer sleeve 60 can prevent the clamping portion 21 from being separated from the clamping groove 11, and in addition, the inner first connector 10, the second connector 20 and the wire connecting device are protected.
The above embodiments are only preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a fast-assembling splicing sleeve which characterized in that: the connecting device comprises an outer sleeve, wherein a first connecting head and a second connecting head are arranged in the outer sleeve, a clamping part is arranged on the second connecting head, a clamping groove corresponding to the clamping part is arranged on the first connecting head, and the clamping part is clamped in the clamping groove to connect the first connecting head with the second connecting head; the first connector and the second connector are respectively connected with a wire connecting device in a threaded manner at the opposite sides of the clamping groove and the clamping part;
the cross sections of the clamping part and the clamping groove are T-shaped;
the wire connecting device consists of a connecting pipe and an inner conical pipe, wherein an inner threaded hole and an inner conical hole for receiving the inner conical pipe are arranged in the connecting pipe; the first connector and the second connector are respectively provided with an external thread section matched with the internal thread hole.
2. The quick connect coupling of claim 1, wherein: and the end part of the external thread section abuts against the end surface of the inner conical tube after the external thread section is screwed into the inner threaded hole.
3. A quick connect coupling as defined in claim 2, wherein: the length of the external thread section is greater than the depth of the internal thread hole.
4. A quick connect coupling as defined in claim 3, wherein: the end face of the external thread section is provided with a redundant hole.
5. The quick connect coupling of claim 1, wherein: the first connector, the second connector and the connecting pipe are all provided with bayonets for clamping a wrench.
6. The quick connect coupling of claim 1, wherein: the length of the outer sleeve is not smaller than the total length of the first connector and the second connector after being connected with the wire connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470514.3A CN107968368B (en) | 2017-12-29 | 2017-12-29 | Fast-assembling splicing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470514.3A CN107968368B (en) | 2017-12-29 | 2017-12-29 | Fast-assembling splicing sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107968368A CN107968368A (en) | 2018-04-27 |
| CN107968368B true CN107968368B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470514.3A Active CN107968368B (en) | 2017-12-29 | 2017-12-29 | Fast-assembling splicing sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN107968368B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7316813B2 (en) * | 2019-03-26 | 2023-07-28 | 株式会社小松製作所 | Work vehicle and mud guard attachment/detachment method |
| CN110164607B (en) * | 2019-06-06 | 2020-12-04 | 义乌市倩飞科技有限公司 | Composite safety cable |
| CN116995566B (en) * | 2023-05-18 | 2024-06-14 | 云南电网有限责任公司昆明供电局 | Auxiliary device for disassembling and assembling drainage wire of primary transformer equipment and prompting method |
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| CN205248532U (en) * | 2015-12-31 | 2016-05-18 | 太康精密股份有限公司 | Circular quick -operation joint of institutional advancement |
| CN205283047U (en) * | 2015-11-26 | 2016-06-01 | 江苏天南电力器材有限公司 | Carbon fiber core optoelectrical composite wire is with gold utensil that continues |
| EP3101324A1 (en) * | 2015-06-01 | 2016-12-07 | Ferrum AG | Pipe coupling and sleeve unit for a pipe joint |
| CN205900935U (en) * | 2016-07-14 | 2017-01-18 | 安费诺亮泰企业股份有限公司 | Push-lock type electric connector butt-joint structure |
| CN206023109U (en) * | 2016-08-26 | 2017-03-15 | 昆山亿联盛电器有限公司 | A kind of tension is de- and the water-proof connector of good airproof performance |
| CN206116739U (en) * | 2016-08-31 | 2017-04-19 | 昆山君磊电器有限公司 | A waterproof connector for electric motor car |
| CN106785629A (en) * | 2017-02-17 | 2017-05-31 | 江苏天昇光伏科技有限公司 | A kind of cable connecting seat and cable connector corresponding thereto |
| CN206237073U (en) * | 2016-12-16 | 2017-06-09 | 特变电缆（天津）有限公司 | Ship cable |
| CN206673137U (en) * | 2017-03-28 | 2017-11-24 | 浙江立洲线缆有限公司 | A kind of connecting device for cable |
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2017
- 2017-12-29 CN CN201711470514.3A patent/CN107968368B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968171A (en) * | 2013-02-05 | 2014-08-06 | 永克达工业股份有限公司 | Oil pressure pipe connecting device |
| EP3101324A1 (en) * | 2015-06-01 | 2016-12-07 | Ferrum AG | Pipe coupling and sleeve unit for a pipe joint |
| CN205283047U (en) * | 2015-11-26 | 2016-06-01 | 江苏天南电力器材有限公司 | Carbon fiber core optoelectrical composite wire is with gold utensil that continues |
| CN205248532U (en) * | 2015-12-31 | 2016-05-18 | 太康精密股份有限公司 | Circular quick -operation joint of institutional advancement |
| CN205900935U (en) * | 2016-07-14 | 2017-01-18 | 安费诺亮泰企业股份有限公司 | Push-lock type electric connector butt-joint structure |
| CN206023109U (en) * | 2016-08-26 | 2017-03-15 | 昆山亿联盛电器有限公司 | A kind of tension is de- and the water-proof connector of good airproof performance |
| CN206116739U (en) * | 2016-08-31 | 2017-04-19 | 昆山君磊电器有限公司 | A waterproof connector for electric motor car |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107968368A (en) | 2018-04-27 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231007 Address after: Room 104-2, Building 2, Zhongjian Chuangke Park, No. 81, Xijiao Road, Xijiao Community, Ronggui Subdistrict, Shunde District, Foshan, Guangdong 528000 (residence declaration) Applicant after: Guangdong Haojing Installation Engineering Co.,Ltd. Address before: 314000 2, No. 2 Youyi Road, Dushan port town, Pinghu City, Zhejiang. Applicant before: ZHEJIANG ZHIJIAN ELECTRIC TECHNOLOGY CO.,LTD. |
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