CN204045765U - A kind of novel electric power circuit anti-fall grounding wire line clamping device - Google Patents
A kind of novel electric power circuit anti-fall grounding wire line clamping device Download PDFInfo
- Publication number
- CN204045765U CN204045765U CN201420423943.0U CN201420423943U CN204045765U CN 204045765 U CN204045765 U CN 204045765U CN 201420423943 U CN201420423943 U CN 201420423943U CN 204045765 U CN204045765 U CN 204045765U
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- 238000009413 insulation Methods 0.000 claims abstract description 54
- 230000009471 action Effects 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of novel electric power circuit anti-fall grounding wire line clamping device, comprise the metal wire clamp, main insulation action bars and the boost bar that connect successively; Main insulation action bars comprises hollow insulating sleeve and self-locking dwang, hollow insulating sleeve turning set is located on self-locking dwang, and upper extension and lower extension are outwards extended respectively in self-locking dwang two ends, the sidewall of upper extension is provided with relatively two spacing holes, in spacing hole, is provided with scalable fixture block; The madial wall of lower extension is provided with relatively two hole clippings; Metal wire folder comprises U-shaped hook, and one end of U-shaped hook is articulated and connected bar, and connecting rod is provided with screwed hole, screwed hole connecting screw rod, and the upper end of screw rod is fixed with briquetting, and the lower end of screw rod and the top of self-locking dwang are fixed; Boost bar comprises hand-rail type insulated handle, and the connecting portion of hand-rail type insulated handle and main insulation action bars adopts self-locking external member, and structure is identical with the upper extension structure on self-locking dwang top.
Description
Technical field
The utility model relates to electric power system maintenance of equipment technical field, particularly relates to a kind of novel electric power circuit anti-fall grounding wire line clamping device.
Background technology
When interruption maintenance is carried out in electric power system, for guaranteeing the safety of maintainer, need at the both sides of repair apparatus installing ground wire, to prevent from sending a telegram here suddenly the electric shock accidents caused.At present, the earth connection that electric power system is commonly used can be divided into line-to-ground line and bus-bar earthing line by the difference of use occasion, line-to-ground line adopts dismounting spring wire clip earth connection eaily mostly, and along with spring force decline and lack effective slip-off preventing measure, cause this earth connection easily to meet accident to come off, in recent years, domesticly once there is a lot of human casualty accident caused because of earth connection accidental.To come off problem to solve ground wire, parts producer releases bolt type wire clamp, the rotation of insulated handle is relied on to clamp or unclamp wire, although this wire clamp avoids the aging problem of spring wire clamp, bring new problem, carry out clamping wire due to continuous rotating insulated handle can only be relied on, dismounting is wasted time and energy, and there is no servomechanism, the people that makes strength little may clamping wire, and the problem that earth connection comes off still does not obtain essence and solves.
Utility model content
The purpose of this utility model is to provide a kind of novel electric power circuit anti-fall grounding wire line clamping device, the instructions for use of different electric pressure can be met, and fundamentally can avoid earth connection accidental problem, prevent electric power system in maintenance process because earth connection comes off and cause casualties.
The technical solution adopted in the utility model is:
A kind of novel electric power circuit anti-fall grounding wire line clamping device, comprises the metal wire clamp, main insulation action bars and the boost bar that connect successively; Described main insulation action bars comprises hollow insulating sleeve and self-locking dwang, hollow insulating sleeve and self-locking dwang are all in hollow columnar structures, hollow insulating sleeve turning set is located on self-locking dwang, and upper extension and lower extension are outwards extended respectively in self-locking dwang two ends, the sidewall of the upper extension on self-locking dwang top is provided with relatively two spacing holes, scalable fixture block is located in spacing hole, and spacing hole is stretched out in the front end of fixture block; The madial wall of the lower extension of the lower end of self-locking dwang is provided with relatively two hole clippings; Described metal wire folder comprises U-shaped hook, one end of U-shaped hook is by bolted splice connecting rod, and connecting rod is provided with screwed hole, and screwed hole internal thread is connected with screw rod, the upper end of screw rod is fixed with a briquetting, and the lower end of screw rod and the top of self-locking dwang are fixed; Described boost bar comprises hand-rail type insulated handle, hand-rail type insulated handle is connected with the bottom of main insulation action bars by self-locking external member, self-locking external member structure is identical with the upper extension structure on self-locking dwang top, and self-locking external member mates grafting with self-locking dwang lower extension, the fixture block of self-locking external member embeds in the hole clipping of main insulation action bars self-locking dwang lower end lower extension.
Described hollow insulating sleeve turning set is located on self-locking dwang, adopts bearing to connect.
Also comprise a supplementary insulation action bars, removably connect with the lower end of main insulation action bars.
Described supplementary insulation action bars and the difference of main insulation action bars are: the hollow insulating sleeve inside of supplementary insulation action bars is provided with bidirectional ratchet group, and button hole is provided with on the hollow insulating sleeve of supplementary insulation action bars, bidirectional ratchet change-over switch is arranged in button hole.
The downward curved depression of upper surface of described briquetting.
On the upper end of described self-locking dwang, extension adopts six prism structures; The lower end lower extension of self-locking dwang adopts six prism structures, and the top six prism structure coupling of supplementary insulation action bars self-locking dwang is plugged in six prism structures of main insulation action bars self-locking dwang lower end.
The utility model is in order to the instructions for use of satisfied different electric pressure, adopt segmented insulating bar, insulating bar adopts self-locking dwang to connect, only self-locking dwang firmly need be inserted or extract during use and just can install or remove two sections of insulating bars, easy to use, simple to operate, quick; Recycle the bearing rotation connection structure of hollow insulating sleeve and self-locking dwang, add boost bar, labour-saving rotation process can be carried out to main insulation action bars, thus the closed arc jaws making the U-shaped hook of metal wire clamp and briquetting combine steps up wire, fundamentally avoid earth connection accidental problem, prevent electric power system in maintenance process because earth connection comes off and cause casualties.
Accompanying drawing explanation
Fig. 1 is metal wire clamp of the present utility model and main insulation operation lever structure schematic front view;
Fig. 2 is main insulation action bars of the present utility model and boost bar structural representation front view;
Fig. 3 is supplementary insulation operation lever structure schematic diagram of the present utility model;
Fig. 4 is bidirectional ratchet structural representation of the present utility model.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model comprises the metal wire clamp, main insulation action bars and the boost bar that connect successively; Described main insulation action bars comprises hollow insulating sleeve 1 and self-locking dwang 2, hollow insulating sleeve 1 and self-locking dwang 2 are all in hollow columnar structures, hollow insulating sleeve 1 is located on self-locking dwang 2 by bearing turning set, and upper extension and lower extension are outwards extended respectively in self-locking dwang 2 two ends.The upper extension of self-locking dwang 2 upper end adopts six prism structures, on self-locking dwang 2 top extension two opposing sidewalls on be respectively provided with a spacing hole, scalable fixture block 3 is located in spacing hole, and fixture block 3 front end stretch out spacing hole; The lower extension of self-locking dwang 2 lower end adopts six prism structures, and two relative inner walls of the lower extension of self-locking dwang 2 lower end are respectively provided with a hole clipping 5.Described metal wire folder comprises U-shaped hook 6, one end of U-shaped hook 6 is by the hinged connecting rod 8 of bolt 7, connecting rod 8 is provided with screwed hole 9, screwed hole 9 internal thread is connected with screw rod 11, the upper end of screw rod 11 is fixed with a briquetting 10, the downward curved depression of upper surface of briquetting 10, the lower end of screw rod 11 and the top of self-locking dwang 2 are fixed; Described boost bar comprises hand-rail type insulated handle 12, hand-rail type insulated handle 12 is connected with main insulation action bars by self-locking external member 21, self-locking external member 21 structure is identical with the upper extension structure on self-locking dwang 2 top, and self-locking external member 21 mates grafting with self-locking dwang 2 lower extension, the fixture block 3 of self-locking external member 21 embeds in the hole clipping 5 of main insulation action bars self-locking dwang 2 lower end lower extension.
The utility model is in order to the instructions for use of satisfied different electric pressure, also comprise a supplementary insulation action bars, removably connect with the lower end of main insulation action bars, the difference of supplementary insulation action bars and main insulation action bars is: hollow insulating sleeve 13 inside of supplementary insulation action bars is provided with bidirectional ratchet group 19, and button hole 17 is provided with on the hollow insulating sleeve 13 of supplementary insulation action bars, bidirectional ratchet change-over switch 18 is arranged in button hole 17, and fixture block 15 coupling on top six prism structure of supplementary insulation action bars self-locking dwang 14 is located in the hole clipping 5 of six prism structures of main insulation action bars self-locking dwang 2 lower end, now, then the fixture block of the self-locking external member 21 of boost bar is stuck in the hole clipping 16 of lower end of supplementary insulation action bars self-locking dwang 14.
After the U-shaped hook 6 of metal wire clamp of the present utility model and briquetting 10 combine, present enclosed arc jaws, for clamping wire, arc jaws makes wire and metal wire clamp fit tightr.When carrying out practical operation, staff holds hollow insulating sleeve 1 and keeps motionless, the boost bar that another holds the installation of hollow insulating sleeve 1 afterbody rotates, the direction rotated is according to the direction setting of screw thread, the jaws of metal wire clamp is opened, in the process rotated, the bearing 20 respectively arranged by upper and lower two ends due to hollow insulating sleeve 1 and self-locking dwang 2 is connected, to a great extent, reduce the force dynamics of user, and make self-locking dwang 2 drive the briquetting 10 of screw rod 11 and screw tip to move downward together, now, the jaws of metal wire clamp can be opened, after opening jaws, hanging of high aloft electric wire can be carried out.After hanging, same mode of operation can be adopted, rotate in the opposite direction, thus the briquetting 10 of screw rod 11 and screw tip is moved upward together, wire is fixed on arc jaws inner.
In order to the instructions for use of satisfied different electric pressure, the utility model adopts segmented insulating bar, not only comprise a main insulation action bars, also comprise a supplementary insulation action bars, single hop or two sections of insulating bars can be used according to the difference of onsite application height, connect to make and remove convenient simultaneously, we adopt the structure of self-locking dwang, only the self-locking dwang of segmented insulating bar firmly need be inserted or extract and just can install or remove two sections of insulating bars during use.For main insulation action bars, owing to devising self-locking mechanism (self-locking mechanism is exactly fixture block and hole clipping 5 structure) in self-locking dwang 2, very firm after segmented insulating bar is connected.The upper extension of described self-locking dwang 2 upper end adopts six prism structures, the lower end lower extension of self-locking dwang 2 adopts six prism structures, on the upper end of self-locking dwang 2 six prism structures of extension two opposing sidewalls on a spacing hole is set respectively, scalable fixture block 3 is provided with in spacing hole, scalable fixture block 3 mainly utilizes a spring 4, a scalable fixture block 3 is respectively set at the two ends of spring 4, just as the opening device of the umbrella of our every day use; The lower end lower extension of self-locking dwang 2 adopts six prism structures, and two relative inner walls of the lower extension of six prism structures are respectively equipped with a hole clipping 5; Six prism structures conveniently pull and push on the one hand, are mainly used on the other hand, when use hand-rail type insulated handle 12 rotates, can better rotating.When carrying out connecting or dismantling, the upper extension of supplementary insulation action bars self-locking dwang 14 upper end and the lower extension of main insulation action bars lower end are plugged, when carrying out grafting, two fixture blocks 15 of the upper extension of supplementary insulation action bars self-locking dwang 14 upper end under stressed state, inwardly can stretch, when being plugged into certain degree automatically, when fixture block 15 runs into the hole clipping 5 of the lower end of main insulation action bars, can eject automatically, be stuck in hole clipping 5, complete auto-lock function; Same, when the lower end of boost bar and main insulation action bars or supplementary insulation action bars is connected, employing connected mode.When needs use supplementary insulation action bars, bidirectional ratchet group 19 structure can also be utilized, bidirectional ratchet group 19 structure can by switching the mode of bidirectional ratchet change-over switch 18, carry out the switching of direction of rotation, insulating bar can only be rotated to a direction, carrying out using when stepping up wire, once would not loosen after clamping wire, can fundamentally avoid the problem of earth connection accidental on the one hand; On the other hand, when needs disassemble from wire, be switched to contrary direction, be more prone to like this staff is dismantled fast.Bidirectional ratchet group 19 structure belongs to existing mature technology, and how in this not go into detail utilizes in the utility model.Meanwhile, the utility model also uses boost bar, increases the moment to insulating bar by lever principle, making staff when applying less active force, just the grip force of earthing wire clip to wire can be increased greatly, thus save manpower.
Claims (6)
1. a novel electric power circuit anti-fall grounding wire line clamping device, is characterized in that: comprise the metal wire clamp, main insulation action bars and the boost bar that connect successively; Described main insulation action bars comprises hollow insulating sleeve and self-locking dwang, hollow insulating sleeve and self-locking dwang are all in hollow columnar structures, hollow insulating sleeve turning set is located on self-locking dwang, and upper extension and lower extension are outwards extended respectively in self-locking dwang two ends, the sidewall of the upper extension on self-locking dwang top is provided with relatively two spacing holes, scalable fixture block is located in spacing hole, and spacing hole is stretched out in the front end of fixture block; The madial wall of the lower extension of the lower end of self-locking dwang is provided with relatively two hole clippings; Described metal wire folder comprises U-shaped hook, one end of U-shaped hook is by bolted splice connecting rod, and connecting rod is provided with screwed hole, and screwed hole internal thread is connected with screw rod, the upper end of screw rod is fixed with a briquetting, and the lower end of screw rod and the top of self-locking dwang are fixed; Described boost bar comprises hand-rail type insulated handle, hand-rail type insulated handle is connected with the bottom of main insulation action bars by self-locking external member, self-locking external member structure is identical with the upper extension structure on self-locking dwang top, and self-locking external member mates grafting with self-locking dwang lower extension, the fixture block of self-locking external member embeds in the hole clipping of main insulation action bars self-locking dwang lower end lower extension.
2. novel electric power circuit anti-fall grounding wire line clamping device according to claim 1, is characterized in that: described hollow insulating sleeve turning set is located on self-locking dwang, adopts bearing to connect.
3. novel electric power circuit anti-fall grounding wire line clamping device according to claim 2, is characterized in that: also comprise a supplementary insulation action bars, removably connect with the lower end of main insulation action bars.
4. novel electric power circuit anti-fall grounding wire line clamping device according to claim 3, it is characterized in that: described supplementary insulation action bars and the difference of main insulation action bars are: the hollow insulating sleeve inside of supplementary insulation action bars is provided with bidirectional ratchet group, and button hole is provided with on the hollow insulating sleeve of supplementary insulation action bars, bidirectional ratchet change-over switch is arranged in button hole.
5. novel electric power circuit anti-fall grounding wire line clamping device according to claim 4, is characterized in that: the downward curved depression of upper surface of described briquetting.
6. novel electric power circuit anti-fall grounding wire line clamping device according to claim 5, is characterized in that: on the upper end of described self-locking dwang, extension adopts six prism structures; The lower end lower extension of self-locking dwang adopts six prism structures, and the top six prism structure coupling of supplementary insulation action bars self-locking dwang is plugged in six prism structures of main insulation action bars self-locking dwang lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423943.0U CN204045765U (en) | 2014-07-30 | 2014-07-30 | A kind of novel electric power circuit anti-fall grounding wire line clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423943.0U CN204045765U (en) | 2014-07-30 | 2014-07-30 | A kind of novel electric power circuit anti-fall grounding wire line clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045765U true CN204045765U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423943.0U Withdrawn - After Issue CN204045765U (en) | 2014-07-30 | 2014-07-30 | A kind of novel electric power circuit anti-fall grounding wire line clamping device |
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| Country | Link |
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| CN (1) | CN204045765U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201489A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Novel anti-falling-off grounding wire clamp device for electric power circuit |
| CN104752849A (en) * | 2015-03-10 | 2015-07-01 | 国家电网公司 | Universal ground lead handling rod |
| CN105552597A (en) * | 2016-02-17 | 2016-05-04 | 国网河南禹州市供电公司 | Clamping type grounding rod |
| CN105703088A (en) * | 2016-04-11 | 2016-06-22 | 国家电网公司 | Grounding wire apparatus |
| CN105932593A (en) * | 2016-05-31 | 2016-09-07 | 国网山东省电力公司菏泽供电公司 | Universal wire locking pole for hot-line work suitable for insulating rod method |
| CN106025601A (en) * | 2016-06-15 | 2016-10-12 | 国网四川省电力公司宜宾供电公司 | Convenient-to-connect safety connection device applied to field of power |
| CN106058512A (en) * | 2016-08-02 | 2016-10-26 | 广西大学 | High voltage ground wire clamp trip self-locking device |
| CN106099583A (en) * | 2016-05-31 | 2016-11-09 | 国网山东省电力公司菏泽供电公司 | A kind of livewire work is with adding wire fixing clamp |
| CN106450838A (en) * | 2016-12-05 | 2017-02-22 | 重庆奇甫机械有限责任公司 | Charged wiring device |
| CN107359435A (en) * | 2017-07-28 | 2017-11-17 | 国网安徽省电力公司合肥供电公司 | A kind of transmission line of electricity split multi-angle formula grounding wire device |
| CN107785844A (en) * | 2016-08-27 | 2018-03-09 | 江苏德驰电气有限公司 | A kind of high current air insulation bus-slot |
| CN109066125A (en) * | 2018-08-22 | 2018-12-21 | 广东电网有限责任公司 | A kind of novel short circuit grounding wire device |
| CN109462056A (en) * | 2018-06-07 | 2019-03-12 | 国网浙江省电力有限公司衢州供电公司 | Portable confluence clamp |
| CN111750902A (en) * | 2020-06-24 | 2020-10-09 | 兰州理工大学 | Multi-sensitivity piezoelectric bolt looseness monitoring device and use and identification method thereof |
| CN112350086A (en) * | 2020-11-30 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
-
2014
- 2014-07-30 CN CN201420423943.0U patent/CN204045765U/en not_active Withdrawn - After Issue
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201489A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Novel anti-falling-off grounding wire clamp device for electric power circuit |
| CN104752849A (en) * | 2015-03-10 | 2015-07-01 | 国家电网公司 | Universal ground lead handling rod |
| CN105552597A (en) * | 2016-02-17 | 2016-05-04 | 国网河南禹州市供电公司 | Clamping type grounding rod |
| CN105703088A (en) * | 2016-04-11 | 2016-06-22 | 国家电网公司 | Grounding wire apparatus |
| CN105932593A (en) * | 2016-05-31 | 2016-09-07 | 国网山东省电力公司菏泽供电公司 | Universal wire locking pole for hot-line work suitable for insulating rod method |
| CN106099583A (en) * | 2016-05-31 | 2016-11-09 | 国网山东省电力公司菏泽供电公司 | A kind of livewire work is with adding wire fixing clamp |
| CN106025601B (en) * | 2016-06-15 | 2018-02-06 | 国网四川省电力公司宜宾供电公司 | A kind of convenient for wiring safe termination applied to power domain |
| CN106025601A (en) * | 2016-06-15 | 2016-10-12 | 国网四川省电力公司宜宾供电公司 | Convenient-to-connect safety connection device applied to field of power |
| CN106058512A (en) * | 2016-08-02 | 2016-10-26 | 广西大学 | High voltage ground wire clamp trip self-locking device |
| CN107785844A (en) * | 2016-08-27 | 2018-03-09 | 江苏德驰电气有限公司 | A kind of high current air insulation bus-slot |
| CN106450838A (en) * | 2016-12-05 | 2017-02-22 | 重庆奇甫机械有限责任公司 | Charged wiring device |
| CN107359435A (en) * | 2017-07-28 | 2017-11-17 | 国网安徽省电力公司合肥供电公司 | A kind of transmission line of electricity split multi-angle formula grounding wire device |
| CN109462056A (en) * | 2018-06-07 | 2019-03-12 | 国网浙江省电力有限公司衢州供电公司 | Portable confluence clamp |
| CN109066125A (en) * | 2018-08-22 | 2018-12-21 | 广东电网有限责任公司 | A kind of novel short circuit grounding wire device |
| CN109066125B (en) * | 2018-08-22 | 2020-08-04 | 广东电网有限责任公司 | Short circuit grounding wire device |
| CN111750902A (en) * | 2020-06-24 | 2020-10-09 | 兰州理工大学 | Multi-sensitivity piezoelectric bolt looseness monitoring device and use and identification method thereof |
| CN112350086A (en) * | 2020-11-30 | 2021-02-09 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
| CN112350086B (en) * | 2020-11-30 | 2021-11-23 | 中国南方电网有限责任公司超高压输电公司南宁局 | Cross locking type anti-drop grounding wire clamp for power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |