CN203574294U - Overhead power wire insulation operating rod - Google Patents
Overhead power wire insulation operating rod Download PDFInfo
- Publication number
- CN203574294U CN203574294U CN201320754277.4U CN201320754277U CN203574294U CN 203574294 U CN203574294 U CN 203574294U CN 201320754277 U CN201320754277 U CN 201320754277U CN 203574294 U CN203574294 U CN 203574294U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- wire insulation
- overhead power
- operating rod
- power wire
- 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.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
Images
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- Electric Cable Installation (AREA)
Abstract
An overhead power wire insulation operating rod comprises a clamping assembly disposed at a rod head and used for clamping a parallel groove clamp, a rod body part, and a driving mechanism used for connecting the clamping assembly and the rod body part. The clamping assembly includes a fixed plate and a sliding plate which form a working clamping opening. The overhead power wire insulation operating rod is characterized in that a baffle plate extending downward is arranged on the inner side of the working clamping opening and on the fixed plate. According to the overhead power wire insulation operating rod, after the baffle plate is arranged on one side of the working clamping opening, the baffle plate blocks a lower pressing sheet and a gasket of the parallel groove clamp to make the lower pressing sheet and the gasket unable to rotate along with twisting of a fastening bolt so as to ensure that a wire slot formed by an upper pressing sheet and the lower pressing sheet is always in a normal state and is not dislocated. After a supporting plate is arranged on the outer side of the baffle plate, gapless blocking can be realized on one hand, and on the other hand, the baffle plate is ensured not to be damaged by brute force and has a certain capability of buffer reset.
Description
Technical field
The present invention relates to a kind of electric power operation instrument, especially belong to a kind of electric power overhead wire insulation action bars.
Background technology
For guaranteeing electrical network uninterrupted power supply, the test of distribution overhead line, check and maintenance etc., adopt live line working to become trend.During operation, operating personnel, by an insulating bar, utilize the work jaws of its top line clamp fixing device, carry parallel groove clamp and are fixed on wire.Then, with another root insulating bar, lead-in wire is caused in the wire casing of this parallel groove clamp, screw fastening bolt, make the upper and lower compressing tablet of wire clamp compress lead-in wire realization electrical connection.Before the present invention makes, similarly insulating bar has various structures, as CN102646915A " a kind of multi-functional wire clamp lead-in wire driven rod ".The fixed head of this driven rod and sliding panel form a work jaws at top, the openings of sizes of this work jaws can, by the shaft of this action bars of turn, drive sliding panel to realize by transmission mechanism.
Referring to Fig. 1, the figure shows the another kind of electric insulation operation lever structure (be that expression is clear, drawn the structure of a parallel groove clamp A in figure) using in reality at present.This action bars is compared with the driven rod of above-mentioned patent applied for, has omitted folder wire casing structure, and all the other are basically identical.During operation, after the protuberance a1 at the upper compressing tablet a top of parallel groove clamp A is fixed on work jaws 34, the hand-held shaft 1 of operating personnel, delivers to overhead line conductor place by parallel groove clamp A.First wire head is introduced in the wire casing of upper compressing tablet a arc inner wall a2 and lower sheeting b arc inner wall b1 formation.Then, by a hub insulation bar, upwards screw bolt c, upper compressing tablet a and lower sheeting b are fixing by wire, lead-in wire, realize and being electrically connected to.Problem is: during turn fastening bolt c, because lower sheeting b, pad c1 are set on this bolt c successively, they can rotate with the rotation of bolt, cause wire casing dislocation, not only fix difficulty but also very easily cause wire or go between impaired, the efficiency that wastes time and energy is low, even also can bring out electric power safety accident.
Summary of the invention
For solving the problems of the technologies described above, the present invention aims to provide a kind of electric power overhead wire insulation action bars of novel structure, action bars after utilization improves carries out the join operation of wire and lead-in wire, when the fastening bolt of turn parallel groove clamp, can there is not the phenomenon of rotating in its lower sheeting and pad thereupon, there is time saving and energy saving efficiency high, connect reliable advantage.
For achieving the above object, the present invention has adopted following technical scheme:
This electric power overhead wire insulation action bars, comprises and is positioned at bar head for clamping clamp assemblies and the shaft part of parallel groove clamp, and the transmission mechanism that connects this clamp assemblies and shaft part; Described clamp assemblies comprises fixed head and the sliding panel of formation work jaws, it is characterized in that: on the fixed head of described work jaws inner side, be provided with one to the baffle plate of downward-extension.
As preferably, the plate body of described baffle plate outside is supported by a tilting supporting bracket on described fixed head.
As preferably, the plate body of described baffle plate is towards described work jaws lopsidedness.
As preferably, described transmission mechanism comprises a connected body and a screw rod, and the bar head of described screw rod revolved after a hold-down nut that is arranged in described connected body inner chamber and a drive block bottom surface Xiang Ding.
Beneficial effect: compared with prior art, the present invention arranges after baffle plate in a side of work jaws, rely on baffle plate to stop parallel groove clamp lower sheeting and pad, both can not be rotated with the turn of fastening bolt, thereby guarantee that the formed wire casing of upper lower sheeting is all the time in normal condition, and inconsistent phenomenon does not occur.After baffle plate arranged outside supporting bracket, can realize gapless on the one hand and stop, can guarantee that on the other hand baffle plate exempts from rough power and destroys, and there is certain buffering reset capability.
Below in conjunction with accompanying drawing, by an embodiment, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of electric power overhead wire insulation action bars of using of prior art.For being illustrated more clearly in operating principle, in this figure, drawn the structure of a parallel groove clamp simultaneously.
Fig. 2 is the perspective view of one embodiment of the invention, and for being illustrated more clearly in operation principle, this figure has also drawn the structure of a parallel groove clamp.
In figure: parallel groove clamp A, assembly direction indication front B, upper compressing tablet a, protuberance a1, arc inner wall a2, lower sheeting b, arc inner wall b1, compressing tablet b2 on another sheet, fastening bolt c, pad c1.Shaft 1, coupling head 11, hook 12, screw rod 13, connected body 2, bearing pin 21, fixed head 3, cover rail 31, work jaws 34, sliding panel 4, drives section 41, reciprocating motion arrow 42.
Embodiment
Referring to Fig. 2.This electric power overhead wire insulation action bars, comprises and is positioned at bar head for clamping clamp assemblies and the shaft part of parallel groove clamp A, and the transmission mechanism that connects this clamp assemblies and shaft part; Described clamp assemblies comprises fixed head 3 and the sliding panel 4 of formation work jaws 34; Described transmission mechanism comprises a connected body 2 and a screw rod 13.Rod body divides the cylindrical shaft 1 that comprises vertical shape, and the outer insulating barrier that is arranged with of shaft 1, to guarantee operator safety.The top of this shaft 1 is provided with coupling head and hook 12, and coupling head can be fixedly connected as detachable with the coupling ring of screw rod 13 lower ends.
Screw rod 13 screws in the end of connected body 2 inner chambers, with the bevelled drive block of a upper surface tool bottom surface Xiang Ding, the extended inclined-plane, bottom of section 41 that drives of the inclined-plane, upper end of this drive block and sliding panel 4 is suitable, therefore, turn screw rod 13 makes progress, under drive block effect, can make sliding panel 4 move to work jaws 34 directions along reciprocating motion arrow 42, dwindle work jaws 34.When downward turn screw rod 13, the spring reset power being arranged on bearing pin 21 due to the driving section 41 of sliding panel 4 affects, and sliding panel 4, along reciprocating motion arrow 42 to moving away from work jaws 34 directions, expands work jaws 34.Work jaws 34 is formed by the fixed head 3 of horizontal installation and the front end of sliding panel 4.The afterbody plate body of fixed head 3 is fixed on connected body 2, and one side forms an endless glide 31, and the plate of sliding panel 4 was worn endless glide 31.
Fixed head 3 and sliding panel 4 are located at the top of connected body 2, work jaws 34 outer openings, the inner side edge of fixed head 3 is along the baffle plate 32 to downward-extension is set, and the plate body inner side of baffle plate 32 is supported by tilting supporting bracket 33, and the plate body of baffle plate 32 is suitably to work jaws 34 lopsidedness.This structure can realize on the one hand gapless and stop and compress lower sheeting b, pad c1, can guarantee that on the other hand baffle plate 32 exempts from rough power and destroys, and have certain buffering reset capability.
During concrete enforcement, a hold-down nut can be set in the inner chamber of connected body 2, make the bar head of screw rod 13 revolve after this hold-down nut again the bottom surface Xiang Ding with drive block.This structure, can make the making material of connected body 2 have larger range of choice, as adopted plastics, bakelite or soft nonmetallic materials to make, is conducive to reduce production costs, and there will not be sliding odontoseisis phenomenon, and reliability is high.Overcome prior art and adopt aluminium to make, time have sliding odontoseisis phenomenon to occur, and affect the defect in useful life.
This action bars, when operation, is first put into work jaws 34 by the protuberance a1 of parallel groove clamp A along assembly direction indication front B in figure on ground, and then, upwards turn screw rod 13, makes 34 reducings of work jaws fix parallel groove clamp A.Again action bars is moved to overhead line conductor place, successively main traverse line, lead riser are inserted in the wire casing of parallel groove clamp A, then, by the hub insulation bar turn fastening bolt c that makes progress, in turn process, due to the plate body of baffle plate 32, to be close to lower sheeting b, pad c1 upper, therefore, lower sheeting b, pad c1 there will not be with fastening bolt c turn and rotate, thereby avoid wire casing to occur the phenomenon of dislocation.If two fastening bolt c of difference turn, the phenomenon that also there will not be wire casing to misplace.
Above-described embodiment is only for explaining of the present invention opening one's minds, and any simple deformation structure that is subject to its inspiration and makes, all should include protection scope of the present invention in.
Claims (4)
1. an electric power overhead wire insulation action bars, comprises and is positioned at bar head for clamping clamp assemblies and the shaft part of parallel groove clamp (A), and the transmission mechanism that connects this clamp assemblies and shaft part; Described clamp assemblies comprises fixed head (3) and the sliding panel (4) of formation work jaws (34), it is characterized in that: on the fixed head (3) of described work jaws (34) inner side, be provided with a baffle plate to downward-extension (32).
2. insulating bar as claimed in claim 1, is characterized in that: the plate body outside of described baffle plate (32) is supported by a tilting supporting bracket (33) on described fixed head (3).
3. insulating bar as claimed in claim 1, is characterized in that: the plate body of described baffle plate (32) is towards described work jaws (34) lopsidedness.
4. insulating bar as claimed in claim 1, it is characterized in that: described transmission mechanism comprises a connected body (2) and a screw rod (13), the bar head of described screw rod (13) revolved after a hold-down nut that is arranged in described connected body (2) inner chamber and a drive block bottom surface Xiang Ding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754277.4U CN203574294U (en) | 2013-11-26 | 2013-11-26 | Overhead power wire insulation operating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754277.4U CN203574294U (en) | 2013-11-26 | 2013-11-26 | Overhead power wire insulation operating rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574294U true CN203574294U (en) | 2014-04-30 |
Family
ID=50542007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320754277.4U Expired - Lifetime CN203574294U (en) | 2013-11-26 | 2013-11-26 | Overhead power wire insulation operating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683093A (en) * | 2013-11-26 | 2014-03-26 | 国家电网公司 | Overhead power guide line insulation operating rod |
| CN107370079A (en) * | 2017-09-21 | 2017-11-21 | 国网冀北电力有限公司技能培训中心 | It is a kind of to connect and hook the livewire work method of clip lead |
| CN109103808A (en) * | 2018-09-27 | 2018-12-28 | 国网山东省电力公司济南供电公司 | A kind of drainage thread insulating bar working system electrification quick access tool |
-
2013
- 2013-11-26 CN CN201320754277.4U patent/CN203574294U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683093A (en) * | 2013-11-26 | 2014-03-26 | 国家电网公司 | Overhead power guide line insulation operating rod |
| CN107370079A (en) * | 2017-09-21 | 2017-11-21 | 国网冀北电力有限公司技能培训中心 | It is a kind of to connect and hook the livewire work method of clip lead |
| CN109103808A (en) * | 2018-09-27 | 2018-12-28 | 国网山东省电力公司济南供电公司 | A kind of drainage thread insulating bar working system electrification quick access tool |
| CN109103808B (en) * | 2018-09-27 | 2020-12-04 | 国网山东省电力公司济南供电公司 | Quick-connection tool for live wire of drainage wire insulating rod operation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |