CN204361637U - Fault indicator for overhead lines fixture - Google Patents

Fault indicator for overhead lines fixture Download PDF

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Publication number
CN204361637U
CN204361637U CN201520109293.7U CN201520109293U CN204361637U CN 204361637 U CN204361637 U CN 204361637U CN 201520109293 U CN201520109293 U CN 201520109293U CN 204361637 U CN204361637 U CN 204361637U
Authority
CN
China
Prior art keywords
guide post
grip block
mount pad
fixture
column spring
Prior art date
Application number
CN201520109293.7U
Other languages
Chinese (zh)
Inventor
张晓平
李洪兵
宗哲东
吴冀湘
冯彬
赵飞
罗毅
曾祥明
杨占刚
李�杰
姜毅
黎强
熊伟
吴家平
蒋敬东
蒋全雄
王述彬
谢梁
韩英
唐艺龙
Original Assignee
国家电网公司
国网重庆市电力公司江北供电分公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 国家电网公司, 国网重庆市电力公司江北供电分公司 filed Critical 国家电网公司
Priority to CN201520109293.7U priority Critical patent/CN204361637U/en
Application granted granted Critical
Publication of CN204361637U publication Critical patent/CN204361637U/en

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Abstract

Fault indicator for overhead lines fixture disclosed in the utility model, the mount pad comprising U-lag structure and the clamp assemblies be fixed in described mount pad, described clamp assemblies comprises the lower guide post be laterally fixed in mount pad, can vertically single-degree-of-freedom be slidably connected to lower guide post the first grip block and the second grip block and be arranged at the first grip block and second clamping lateral wall for providing the first column spring and the second column spring of chucking power, described first grip block and the second fixture block madial wall are symmetrically arranged with arc jaws respectively and are provided with between the first grip block and the second fixture block is convenient to the V-arrangement lead-in groove that overhead transmission line enters described jaws, when not power-off, can fixture be installed on overhead transmission line, and fixation, be easy to remove, simple to operate, be beneficial to popularization.

Description

Fault indicator for overhead lines fixture
Technical field
The utility model relates to a kind of sectional fixture, particularly relates to a kind of fault indicator for overhead lines fixture.
Background technology
Line type fault detector is the important tool positioned electric distribution network overhead wire fault, the fault indicator for overhead lines of current use is difficult to realize charged dismounting, and the dismounting that has a power failure will affect power supply reliability, while causing electric quantity loss, also give the production of client, living brings inconvenience, and in prior art, lack a kind of being specifically designed to by fault indicator for overhead lines easily and fast and the stable fixture of installing and being easy to separate overhead wire.
Therefore, for the problems referred to above, be necessary a kind of fault indicator for overhead lines fixture, when not power-off, fixture can be installed on overhead transmission line, and fixation, be easy to remove, simple to operate.
Utility model content
The purpose of this utility model is to provide a kind of fault indicator for overhead lines fixture, can, when not power-off, can be installed on overhead transmission line by fixture, and fixation, be easy to remove, simple to operate.
Fault indicator for overhead lines fixture of the present utility model, the mount pad comprising U-lag structure and the clamp assemblies be fixed in described mount pad, described clamp assemblies comprises the lower guide post be laterally fixed in mount pad, can vertically single-degree-of-freedom be slidably connected to lower guide post the first grip block and the second grip block and be arranged at the first grip block and second clamping lateral wall for providing the first column spring and the second column spring of chucking power, described first grip block and the second fixture block madial wall are symmetrically arranged with arc jaws respectively and are provided with between the first grip block and the second fixture block is convenient to the V-arrangement lead-in groove that overhead transmission line enters described jaws.
Further, described first grip block and the second grip block lateral wall to be all fixedly installed on first guide post on guide post and second, and on described first, on guide post and second, guide post is all slidably connected with described mount pad single-degree-of-freedom.
Further, described V-arrangement lead-in groove stretches out along two side formation guide plate.
Further, in the present embodiment, described first column spring to be arranged on first between guide post and lower guide post, described second column spring to be arranged on second between guide post and lower guide post, described first column spring and the second column spring inner are provided with the middle guide post preventing column spring transverse curvature, and one end of described middle guide post is fixedly connected with the lateral wall of corresponding grip block.
Further, described mount pad is provided with the adjustment screw of the elastic force for regulating column spring, described adjustment screw runs through mount pad sidewall and is threaded with mount pad, and the outer end of described column spring is fixedly connected with adjustment screw.
Further, described adjustment screw is the hollow structure of front end face opening, and the outer end of described column spring is inserted adjustment screw and fixed.
Further, described mount pad is insulating material.
Further, the threaded mounting hole for installing fault indicator for overhead lines is set bottom described mount pad.
The beneficial effects of the utility model: fault indicator for overhead lines fixture disclosed in the utility model, by the setting of V-arrangement lead-in groove and column spring, under the active force of overhead wire, the first grip block and the second grip block overcome resistance and open, overhead wire enters arc jaws, make overhead wire by firm grip, lower guide post is utilized to lead to the first grip block and the second grip block, grip block is opened and process of stepping up smooth and easy and accurate, avoid the first grip block and the second grip block to slide and occur locking, and firmly pull down when removing and can be separated with overhead wire, when not power-off, can fixture be installed on overhead transmission line, and fixation, be easy to remove, simple to operate, be beneficial to popularization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
The structural representation that Fig. 1 provides for the utility model;
Embodiment
The structural representation that Fig. 1 provides for the utility model, as shown in the figure, fault indicator for overhead lines fixture disclosed in the present embodiment, the mount pad 1 comprising U-lag structure and the clamp assemblies be fixed in described mount pad 1, described clamp assemblies comprises the lower guide post 2 be laterally fixed in mount pad 1, can single-degree-of-freedom be slidably connected to the first grip block 31 and second grip block 32 of lower guide post 2 and be arranged at the first grip block 31 and the second clamping lateral wall for providing the first column spring 41 and the second column spring 42 of chucking power vertically, described first grip block 31 and the second fixture block madial wall are symmetrically arranged with arc jaws 12 respectively and are provided with between the first grip block 31 and the second fixture block is convenient to the V-arrangement lead-in groove 13 that overhead transmission line enters described jaws 12, described mount pad 1 bottom surface fixed installation indicating device, the clamping face of grip block is inner side, described V-arrangement lead-in groove 13 is the epimere madial wall outward-dipping rear common composition from down to up of the first grip block 31 and the second grip block 32, overhead wire applies downward active force towards V-arrangement lead-in groove 13, under the active force of overhead wire, the first grip block 31 and the second grip block 32 overcome resistance and open, overhead wire enters arc jaws 12, the conformal external pressure of described jaws 12 and overhead wire outer wall, the first grip block 31 and the second grip block 32 is acted on respectively by the first column spring 41 and the second column spring 42, make overhead wire by firm grip, lower guide post 2 is utilized to lead to the first grip block 31 and the second grip block 32, grip block is opened and process of stepping up smooth and easy and accurate, avoid the first grip block 31 and the second grip block 32 to slide and occur locking, overhead wire is caused not easily to enter jaws 12.
In the present embodiment, described first grip block 31 and the second grip block 32 lateral wall to be all fixedly installed on first guide post 5 (only marked guide post on second in figure) on guide post and second, on described first, on guide post and second, guide post 5 is all slidably connected with described mount pad 1 single-degree-of-freedom, on described first, guide post and guide post on second 5 are fixedly connected with the lateral wall of the second grip block 32 perpendicular to described first grip block 31 respectively, the outer end of two upper guide posts is all slidably connected through described mount pad 1 sidewall and mount pad 1, to be coordinated with lower guide post 2 by upper guide post and lead, avoid grip block to slide to rock, the stability of further guarantee grip block.
In the present embodiment, described V-arrangement lead-in groove 13 stretches out along two side and forms guide plate 103, and guide plate 103 is two pieces, can increase the width that overhead wire enters lead-in groove 13, the importing of convenient stand ceases to be busy, improves fixture installation effectiveness.
In the present embodiment, described first column spring 41 to be arranged on first between guide post and lower guide post 2, described second column spring 42 to be arranged on second between guide post 5 and lower guide post 2, described first column spring 41 and the second column spring 42 inside are provided with the middle guide post preventing column spring transverse curvature, one end of described middle guide post is fixedly connected with the lateral wall of corresponding grip block, middle guide post is arranged perpendicular to the lateral wall of grip block, and the length of middle guide post is less than the length of column spring, by the setting of middle guide post, can ensure that the elastic force direction that column spring provides is constant, make overhead wire clamping stable.
In the present embodiment, described mount pad 1 is provided with the adjustment screw 7 of the elastic force for regulating column spring, described adjustment screw 7 runs through mount pad 1 sidewall and is threaded with mount pad 1, the outer end of described column spring is fixedly connected with adjustment screw 7, described adjustment screw 7 two and be arranged at mount pad 1 both sides, column spring and adjustment screw 7 are coaxially arranged, the axial length of column spring can be changed by turning adjusting screw 7, and then change chucking power, all can install and stable holding for different-diameter overhead wire, ensure that fixture has adaptability widely.
In the present embodiment, described adjustment screw 7 is the hollow structure of front end face opening, the outer end of described column spring is inserted adjustment screw 7 and is fixed, the hollow structure of adjustment screw 7 is utilized to fix the outer end of column spring, ensure column outer spring end portion fixing-stable, avoid the stressed instability of column outer spring end and horizontal bending occurs.
In the present embodiment, described mount pad 1 is insulating material, and mount pad 1 volume can be ambroin, prevents mount pad 1 from conducting electricity and damages indicating device.
In the present embodiment, arrange the threaded mounting hole for installing fault indicator for overhead lines bottom described mount pad 1, described threaded mounting hole is multiple, and described indicating device is fixedly connected with mount pad 1 by bolt or screw.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (8)

1. a fault indicator for overhead lines fixture, it is characterized in that, the mount pad comprising U-lag structure and the clamp assemblies be fixed in described mount pad, described clamp assemblies comprises the lower guide post be laterally fixed in mount pad, can vertically single-degree-of-freedom be slidably connected to lower guide post the first grip block and the second grip block and be arranged at the first grip block and second clamping lateral wall for providing the first column spring and the second column spring of chucking power, described first grip block and the second fixture block madial wall are symmetrically arranged with arc jaws respectively and are provided with between the first grip block and the second fixture block is convenient to the V-arrangement lead-in groove that overhead transmission line enters described jaws.
2. fault indicator for overhead lines fixture according to claim 1, it is characterized in that: described first grip block and the second grip block lateral wall to be all fixedly installed on first guide post on guide post and second, and on described first, on guide post and second, guide post is all slidably connected with described mount pad single-degree-of-freedom.
3. fault indicator for overhead lines fixture according to claim 2, is characterized in that: described V-arrangement lead-in groove stretches out along two side formation guide plate.
4. fault indicator for overhead lines fixture according to claim 3, it is characterized in that: described first column spring to be arranged on first between guide post and lower guide post, described second column spring to be arranged on second between guide post and lower guide post, described first column spring and the second column spring inner are provided with the middle guide post preventing column spring transverse curvature, and one end of described middle guide post is fixedly connected with the lateral wall of corresponding grip block.
5. fault indicator for overhead lines fixture according to claim 4, it is characterized in that: the adjustment screw described mount pad being provided with the elastic force for regulating column spring, described adjustment screw runs through mount pad sidewall and is threaded with mount pad, and the outer end of described column spring is fixedly connected with adjustment screw.
6. fault indicator for overhead lines fixture according to claim 5, is characterized in that: described adjustment screw is the hollow structure of front end face opening, and the outer end of described column spring is inserted adjustment screw and fixed.
7. fault indicator for overhead lines fixture according to claim 6, is characterized in that: described mount pad is insulating material.
8. fault indicator for overhead lines fixture according to claim 7, is characterized in that: be provided with the threaded mounting hole for installing fault indicator for overhead lines bottom described mount pad.
CN201520109293.7U 2015-02-13 2015-02-13 Fault indicator for overhead lines fixture CN204361637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520109293.7U CN204361637U (en) 2015-02-13 2015-02-13 Fault indicator for overhead lines fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520109293.7U CN204361637U (en) 2015-02-13 2015-02-13 Fault indicator for overhead lines fixture

Publications (1)

Publication Number Publication Date
CN204361637U true CN204361637U (en) 2015-05-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520109293.7U CN204361637U (en) 2015-02-13 2015-02-13 Fault indicator for overhead lines fixture

Country Status (1)

Country Link
CN (1) CN204361637U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106025920A (en) * 2016-06-29 2016-10-12 成都聚立汇信科技有限公司 Novel power line cleaning device
CN107296434A (en) * 2017-05-15 2017-10-27 车秋玲 A kind of non-metallic ore exhibiting device
CN107845986A (en) * 2017-11-01 2018-03-27 滨州学院 A kind of circuit collating unit for computer
CN111076037A (en) * 2019-12-12 2020-04-28 京东方科技集团股份有限公司 Suspension type display screen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106025920A (en) * 2016-06-29 2016-10-12 成都聚立汇信科技有限公司 Novel power line cleaning device
CN107296434A (en) * 2017-05-15 2017-10-27 车秋玲 A kind of non-metallic ore exhibiting device
CN107845986A (en) * 2017-11-01 2018-03-27 滨州学院 A kind of circuit collating unit for computer
CN111076037A (en) * 2019-12-12 2020-04-28 京东方科技集团股份有限公司 Suspension type display screen

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