CN202338542U - Quick coupling for insulating rod - Google Patents
Quick coupling for insulating rod Download PDFInfo
- Publication number
- CN202338542U CN202338542U CN2011205065606U CN201120506560U CN202338542U CN 202338542 U CN202338542 U CN 202338542U CN 2011205065606 U CN2011205065606 U CN 2011205065606U CN 201120506560 U CN201120506560 U CN 201120506560U CN 202338542 U CN202338542 U CN 202338542U
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- China
- Prior art keywords
- cover
- external
- hole
- insulating rod
- cylindrical surface
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of a quick coupling, in particular to a quick coupling of an insulating rod, which comprises an internal coupling sleeve and an external coupling sleeve, wherein one end of the internal coupling sleeve is eccentrically fastened in the external coupling sleeve; and an inward annular lug boss is formed at the middle part of the inner surface of the internal coupling sleeve after the internal coupling sleeve is combined with the external coupling sleeve. By adopting an eccentric fastening theory to quickly couple two insulating rods, namely a grounded rod and a link rod, the quick coupling disclosed by the utility model is quick and convenient for coupling, can greatly increase the time for treating faults so as to guarantee residential power utilization, industrial power utilization and the like, and is suitable for quick coupling of grounded rods and link rods of electric power departments.
Description
Technical field:
The utility model belongs to the rapid pipe joint technical field, refers in particular to a kind of insulating rod rapid pipe joint.
Background technique:
Earth rod is that a kind of power construction is used earthed system, is a kind of insulating rod.Link rod is claimed insulating rod, insulated tension pole again, is made up of working head, insulating pole and lever, and it supplies in closure or draws back high voltage isolator, mounting or dismounting portable type ground wire, and measure and test use.Be threaded (as shown in Figure 1) adopted in the rapid pipe joint that is used for connecting fast power department earth rod and link rod in the existing technology.Present quick connector mainly contains the spigot 2 that is spirally connected each other and socket 1 is formed, and is provided with outside thread 21 at an end of spigot 2, an end of socket 1 be provided with spigot 2 on the internal thread that is spirally connected of outside thread 21.The screw thread of need outwarding winding or screw when handling electrical failure is being manipulated in the rapid pipe joint of this structure, and more time-consuming, effort has prolonged time of electric power first-aid, causes great inconvenience to producing, living, even bigger loss can occur.Particularly during the thread damage on running into rapid pipe joint, thus the time that can influence handling failure again greatly influence electricity consumptions such as resident and industry.
Summary of the invention:
The purpose of the utility model provides a kind of quick, convenient, non-damageable insulating rod rapid pipe joint.
The utility model is achieved in that
Insulating rod rapid pipe joint connects cover and external cover in including, an end Camlock that connects cover in described in external cover, in be formed with inside annular boss in the middle part of the internal surface after connecing cover and external cover combining.
Connecing cover in above-mentioned is: the cylindrical external cylindrical surface of hollow from right to left successively necking down form first step, second step and the 3rd step; The external cylindrical surface of first step and the external cylindrical surface of second step and cylindrical endoporus are coaxially set; The external cylindrical surface of the 3rd step and cylindrical endoporus are eccentric to be provided with; Cylindrical endoporus forms hole, big footpath and path hole in the endoporus place reaming of first step, the length of the degree of depth＜first step in hole, big footpath.
The outer end of the 3rd above-mentioned step is provided with chamfering.
Above-mentioned external cover is: the cylindrical mesopore of hollow is disposed with first step hole, second step hole and the 3rd step hole from left to right; Described first step hole, the 3rd step hole are coaxial with cylindrical external cylindrical surface; Second step hole and cylindrical external cylindrical surface are eccentric to be provided with; The internal diameter in the internal diameter in second step hole＜first step hole, the internal diameter of the internal diameter in second step hole＜the 3rd step hole.
The external cylindrical surface that connects the 3rd step of cover in above-mentioned matches with the second step hole of external cover, in connect the second step of cover external cylindrical surface match with the 3rd step hole of external cover.
The first step wall that connects cover in above-mentioned is provided with the insulating rod fixed hole, and the cylindrical sidewall at the place, first step hole of described external cover is provided with the insulating rod fixed hole.
The diameter of external cylindrical surface of first step that connects cover in above-mentioned is identical with the diameter of the external cylindrical surface of external cover.
The utility model is compared the outstanding advantage of existing technology:
1, the utility model adopts the Camlock principle to connect earth rod and link rod two insulating rods fast, connects fast, convenient, can improve the time of handling failure greatly and guarantees the electricity consumption of resident and industry etc.;
2, the utility model novel structure, not fragile, long service life;
3, the utility model is applicable to that power department earth rod and the quick of link rod are connected.
Description of drawings:
Fig. 1 is the schematic representation of background technique;
Fig. 2 is the exploded perspective view of the utility model;
Connect the schematic representation of cover in Fig. 3 the utility model;
Fig. 4 is the schematic representation of the external cover of the utility model;
Fig. 5 is the sectional view of the utility model;
The user mode figure of Fig. 6 the utility model.
Embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-6
Insulating rod rapid pipe joint connects cover 10 and external cover 20 in including, an end Camlock that connects cover 10 in described in external cover 20, in be formed with inside annular boss 40 in the middle part of the internal surface after connecing cover 10 and external cover 20 combining.
Connecing cover in above-mentioned 10 is: the cylindrical external cylindrical surface of hollow from right to left successively necking down form first step 101, second step 102 and the 3rd step 103; The external cylindrical surface of the external cylindrical surface of first step 101 and second step 102 and cylindrical endoporus are coaxially set; The external cylindrical surface of the 3rd step 103 and cylindrical endoporus are eccentric to be provided with; Cylindrical endoporus forms hole, big footpath 104 and path hole 105 in the endoporus place reaming of first step 101, the length of the degree of depth＜first step 101 in hole 104, big footpath.
The outer end of the 3rd above-mentioned step 103 is provided with chamfering 106, connects cover 10 in being convenient to and inserts in the external cover 20.
Above-mentioned external cover 20 is: the cylindrical mesopore of hollow is disposed with first step hole 201, second step hole 202 and the 3rd step hole 203 from left to right; Described first step hole 201, the 3rd step hole 203 are coaxial with cylindrical external cylindrical surface 204; Second step hole 202 and cylindrical external cylindrical surface 204 eccentric settings; The internal diameter in the internal diameter in second step hole 202＜first step hole 204, the internal diameter of the internal diameter in second step hole 202＜the 3rd step hole 203.
The external cylindrical surface that connects cover 10 the 3rd step 103 in above-mentioned matches with the second step hole 202 of external cover 20, in connect the external cylindrical surface that overlaps 10 second step 102 and match with the 3rd step hole 203 of external cover 20.
The diameter of external cylindrical surface that connects cover 10 first step 101 in above-mentioned is identical with the diameter of the external cylindrical surface 204 of external cover 20.
The first step hole 201, the 3rd step hole 203 and the external cylindrical surface 204 that connect cover 10 first step 101, second step 102, endoporus and external cover 20 in above-mentioned are all coaxial.
The method for using of the utility model:
Insulating rod 31 is inserted until putting in place and fixing through insulating rod fixed hole 107 from the interior first step hole 104 that connects cover 10; Another insulating rod 32 is inserted from the first step hole 201 of external cover 20 until putting in place and fixing through insulating rod fixed hole 205; Connect in the 3rd step hole 203 that cover 10 second step 102, the 3rd step 103 insert external cover, the second step hole 202 interior; Be inserted into the back, position and rotate two insulating rods respectively to two opposite directions; Since in connect second step hole 202 off-centre of the 3rd step 103 with the external cover 20 of cover 10, lean on Camlock, connect fast, convenient.
The foregoing description is merely one of preferred embodiment of the utility model; It is not the practical range that limits the utility model with this; So: the equivalence that all shapes according to the utility model, structure, principle are done changes, and all should be covered by within the protection domain of the utility model.
Claims (7)
1. insulating rod rapid pipe joint connects cover and external cover in including, it is characterized in that: an end Camlock that connects cover in described in external cover, in be formed with inside annular boss in the middle part of connecing cover and internal surface after external cover combines.
2. insulating rod rapid pipe joint according to claim 1; It is characterized in that: connecing cover in described is: the cylindrical external cylindrical surface of hollow from right to left successively necking down form first step, second step and the 3rd step; The external cylindrical surface of first step and the external cylindrical surface of second step and cylindrical endoporus are coaxially set; The external cylindrical surface of the 3rd step and cylindrical endoporus are eccentric to be provided with; Cylindrical endoporus forms hole, big footpath and path hole in the endoporus place reaming of first step, the length of the degree of depth＜first step in hole, big footpath.
3. insulating rod rapid pipe joint according to claim 2 is characterized in that: the outer end of described the 3rd step is provided with chamfering.
4. insulating rod rapid pipe joint according to claim 1; It is characterized in that: described external cover is: the cylindrical mesopore of hollow is disposed with first step hole, second step hole and the 3rd step hole from left to right; Described first step hole, the 3rd step hole are coaxial with cylindrical external cylindrical surface; Second step hole and cylindrical external cylindrical surface are eccentric to be provided with the internal diameter in the internal diameter in second step hole＜first step hole, the internal diameter of the internal diameter in second step hole＜the 3rd step hole.
5. according to each described insulating rod rapid pipe joint of claim 2 to 4; It is characterized in that: the external cylindrical surface that connects the 3rd step of cover in described matches with the second step hole of external cover, in connect the second step of cover external cylindrical surface match with the 3rd step hole of external cover.
6. according to each described insulating rod rapid pipe joint of claim 2 to 4; It is characterized in that: the first step wall that connects cover in described is provided with the insulating rod fixed hole, and the cylindrical sidewall at the place, first step hole of described external cover is provided with the insulating rod fixed hole.
7. according to each described insulating rod rapid pipe joint of claim 2 to 4, it is characterized in that: the diameter of external cylindrical surface of first step that connects cover in described is identical with the diameter of the external cylindrical surface of external cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205065606U CN202338542U (en) | 2011-12-08 | 2011-12-08 | Quick coupling for insulating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205065606U CN202338542U (en) | 2011-12-08 | 2011-12-08 | Quick coupling for insulating rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202338542U true CN202338542U (en) | 2012-07-18 |
Family
ID=46487234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205065606U Expired - Fee Related CN202338542U (en) | 2011-12-08 | 2011-12-08 | Quick coupling for insulating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202338542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306564A (en) * | 2013-06-25 | 2013-09-18 | 苏州市富尔达实业有限公司 | Door closer |
| CN108411782A (en) * | 2018-05-11 | 2018-08-17 | 安徽瑞仕达预应力设备有限责任公司 | The connection structure of eccentric joint and spool and sub-wire pipe |
-
2011
- 2011-12-08 CN CN2011205065606U patent/CN202338542U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306564A (en) * | 2013-06-25 | 2013-09-18 | 苏州市富尔达实业有限公司 | Door closer |
| CN103306564B (en) * | 2013-06-25 | 2016-03-02 | 苏州市富尔达科技股份有限公司 | Door closer |
| CN108411782A (en) * | 2018-05-11 | 2018-08-17 | 安徽瑞仕达预应力设备有限责任公司 | The connection structure of eccentric joint and spool and sub-wire pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20171208 |