CN201307735Y - Support cross arm for electrified overhaul of high voltage line - Google Patents
Support cross arm for electrified overhaul of high voltage line Download PDFInfo
- Publication number
- CN201307735Y CN201307735Y CNU200820221546XU CN200820221546U CN201307735Y CN 201307735 Y CN201307735 Y CN 201307735Y CN U200820221546X U CNU200820221546X U CN U200820221546XU CN 200820221546 U CN200820221546 U CN 200820221546U CN 201307735 Y CN201307735 Y CN 201307735Y
- Authority
- CN
- China
- Prior art keywords
- cross
- tightly
- arm
- main body
- arm main
- 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 - Fee Related
Links
Images
Landscapes
- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a support cross arm for electrified overhaul of a high voltage line, which comprises a cross arm main body, a fixed clasping part and a line support part, wherein the line support part is fixed on the cross arm main body; the fixed clasping part is arranged in the middle of the cross arm main body; the fixed clasping part is movably connected with the cross arm main body; and the cross arm main body is made of insulating material. The support cross arm plays a role in temporally supporting and positioning a high-voltage power transmission line in the operation process of replacing the cross arm, a rod head and an porcelain insulator of the high-voltage power transmission line with electrification, has simple structure, low cost and convenient use, and is suitable for power industry.
Description
Technical field
The utility model relates to the electric power apparatus examination field of tool, especially relates to a kind of support cross-arm that is used for the hotline maintenance high-tension line.
Background technology
High voltage transmission line is supported on the cross-arm by insulator mostly, and cross-arm is fixed on the electric pole, for example the construction of line in the following way, cross-arm is fixed in the proper height on the electric pole, the cross-arm two ends are provided with the pole head, on the pole head porcelain vase are set, and power transmission line is supported on the porcelain vase.Because a variety of causes, cross-arm, pole head and porcelain vase need be changed when maintenance, during replacing in order not stop line powering, just need electric operation, and when adopting aerial lift device with insulated arm to change cross-arm, pole head and porcelain vase at present, thereby do not have the suitable insulation bracing or strutting arrangement to finish the replacing operation,, not only require great effort but also need two people or just can fulfil assignment more than two people if rely on the workman to support temporarily in order to support charged transmission line.Therefore, need a kind of simple and practical device to be used for the charged operation of finishing cross-arm, pole head and the porcelain vase of changing ultra-high-tension power transmission line.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of support cross-arm that is used for the hotline maintenance high-tension line, play the effect of interim support and location high voltage transmission line in the charged operation process of finishing cross-arm, pole head and the porcelain vase of changing ultra-high-tension power transmission line, it is simple in structure, with low cost and easy to use.
For achieving the above object, the utility model by the following technical solutions:
This support cross-arm that is used for the hotline maintenance high-tension line of the present utility model comprises the cross-arm main body, fixedly holds parts and circuit support component tightly; Described circuit support component is fixed on the cross-arm main body; Describedly fixedly hold the centre position that parts are arranged on the cross-arm main body tightly, fixedly hold parts and cross-arm main body employing activity connecting mode tightly; Described cross-arm main body adopts insulating material to make.
Further, described cross-arm main body adopts one to thoroughly do away with the edge shaft; Described circuit support component comprises two supporting brackets, and supporting bracket is provided with groove, and two supporting brackets are individually fixed in the two ends of described insulation shaft.
Further, the described parts of fixedly holding tightly comprise that the U type holds hoop and nut tightly, and the both ends that the U type is held hoop tightly are provided with screw thread, cooperatively interact with described nut after described insulation shaft is passed in the end that the U type is held hoop tightly.
Further, the described parts of fixedly holding tightly also comprise pad, and pad is arranged on insulation shaft both sides.
Further, described cross-arm main body adopts one to thoroughly do away with the edge shaft; Described circuit support component comprises two with upper backup pad, and supporting bracket is provided with groove.
Further, the described parts of fixedly holding tightly comprise that the U type holds hoop and nut tightly, and the both ends that the U type is held hoop tightly are provided with screw thread, cooperatively interact with described nut after described insulation shaft is passed in the end that the U type is held hoop tightly.
Further, the described parts of fixedly holding tightly also comprise pad, and pad is arranged on insulation shaft both sides.
Further,, one of them pad is a saddle type pad; The groove location of described supporting bracket is provided with snap close.
The beneficial effects of the utility model are:
The utility model adopts in use simple in structure fixedly held the cross-arm main body that parts make insulating material tightly and is fixed on the electric pole, its charged high-voltage line of circuit supporting units support on the described cross-arm main body is set and makes different circuits keep original relative distance, made things convenient for the insulators such as cross-arm, the pole head on the cross-arm and porcelain vase in workman's hotline maintenance replacing power circuit like this; The utility model is simple in structure, easy to use, with low cost.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can be passed through following specification, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a front view of the present utility model;
Fig. 2 is a vertical view of the present utility model.
Embodiment
As depicted in figs. 1 and 2, the support cross-arm that is used for the hotline maintenance high-tension line of the present utility model comprises cross-arm main body 1, fixedly holds parts and circuit support component 2 tightly.During concrete enforcement, be example with the 10kv transmission line, it is the insulating bar of 1.7m that cross-arm main body 1 adopts length, and the cross section is a rectangle.Described circuit support component 2 is two metallic plates, all have recess 8 on two metallic plates, the position of recess 8 is provided with snap close 6, the circuit support component 2 of two boards shape is fixed on the two ends of cross-arm main body, and the distance between the recess 8 on described two metallic plates satisfies the safety standard between the transmission line.The described parts of fixedly holding tightly comprise that the U type holds hoop 3, saddle type pad 4, flat plate pad 5 and two nuts 7 tightly, and the both ends that the U type is held hoop tightly are provided with the screw thread that cooperates with nut 7.Describedly fixedly hold the centre position that parts are arranged on cross-arm main body 1 tightly, on the cross-arm main body 1, be provided with through hole on the saddle type pad 4 and on the flat plate pad 5, the two ends that the U type is held hoop tightly are passed above-mentioned through hole and are cooperated with nut 7 then, saddle type pad 4 and flat plate pad 5 are iron and steel material quality, during use, saddle type pad 4 and flat plate pad 5 are filled up both sides in cross-arm main body 1 respectively to increase rigidity of the present utility model, wherein, flat plate pad 5 pads are between a side of nut 7 and cross-arm main body 1,4 pads of saddle type pad are at the opposite side of correspondence, and the saddle profile 4a of saddle type pad 4 and U type are held the hoop 3 columned electric pole of clamping that cooperatively interacts tightly.
During use, now be clamped on the electric pole by the described parts of fixedly holding tightly, then charged power transmission line put into described two recesses 8 respectively, if necessary, just recess 8 positions are provided with snap close 6 lockings and prevent the electric wire displacement of the present utility model.Cross-arm, pole head or porcelain vase on the electric pole can have been changed with that.Because the utility model has played firm safe interim supporting role, makes live line working safer, also plays the effect of certain saving manpower.The utility model is simple in structure, with low cost, easy to use, and mechanical strength and electrical safety all meet the requirements, and suitable power industry is promoted the use of.
Certainly, if transmission line arrangement mode and above-mentioned example are different, the quantity, position and even the concrete shape that only need to change circuit support component set on the cross-arm main body of the present utility model can reach same purpose.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. support cross-arm that is used for the hotline maintenance high-tension line is characterized in that: comprise the cross-arm main body, fixedly hold parts and circuit support component tightly; Described circuit support component is fixed on the cross-arm main body; Describedly fixedly hold the centre position that parts are arranged on the cross-arm main body tightly, fixedly hold parts and cross-arm main body employing activity connecting mode tightly; Described cross-arm main body adopts insulating material to make.
2. the support cross-arm that is used for the hotline maintenance high-tension line according to claim 1 is characterized in that: described cross-arm main body adopts one to thoroughly do away with the edge shaft; Described circuit support component comprises two supporting brackets, and supporting bracket is provided with groove, and two supporting brackets are individually fixed in the two ends of described insulation shaft.
3. the support cross-arm that is used for the hotline maintenance high-tension line according to claim 2, it is characterized in that: described fixedly hold tightly parts comprise the U type hold tightly the hoop and nut, the both ends that the U type is held hoop tightly are provided with screw thread, cooperatively interact with described nut after described insulation shaft is passed in the end that the U type is held hoop tightly.
4. the support cross-arm that is used for the hotline maintenance high-tension line according to claim 3 is characterized in that: the described parts of fixedly holding tightly also comprise pad, and pad is arranged on insulation shaft both sides.
5. the support cross-arm that is used for the hotline maintenance high-tension line according to claim 1 is characterized in that: described cross-arm main body adopts one to thoroughly do away with the edge shaft; Described circuit support component comprises two with upper backup pad, and supporting bracket is provided with groove.
6. the support cross-arm that is used for the hotline maintenance high-tension line according to claim 5, it is characterized in that: described fixedly hold tightly parts comprise the U type hold tightly the hoop and nut, the both ends that the U type is held hoop tightly are provided with screw thread, cooperatively interact with described nut after described insulation shaft is passed in the end that the U type is held hoop tightly.
7. the support cross-arm that is used for the hotline maintenance high-tension line according to claim 6 is characterized in that: the described parts of fixedly holding tightly also comprise pad, and pad is arranged on insulation shaft both sides.
8. according to claim 4 or the 7 described support cross-arms that are used for the hotline maintenance high-tension line, it is characterized in that: one of them pad is a saddle type pad; The groove location of described supporting bracket is provided with snap close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820221546XU CN201307735Y (en) | 2008-12-04 | 2008-12-04 | Support cross arm for electrified overhaul of high voltage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820221546XU CN201307735Y (en) | 2008-12-04 | 2008-12-04 | Support cross arm for electrified overhaul of high voltage line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201307735Y true CN201307735Y (en) | 2009-09-09 |
Family
ID=41100201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820221546XU Expired - Fee Related CN201307735Y (en) | 2008-12-04 | 2008-12-04 | Support cross arm for electrified overhaul of high voltage line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201307735Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633888A (en) * | 2016-02-18 | 2016-06-01 | 成都佳美嘉科技有限公司 | Cross arm for transmission tower |
| CN108234138A (en) * | 2018-01-23 | 2018-06-29 | 李新昀 | A kind of high school student computer internet timer |
| CN109306812A (en) * | 2018-10-16 | 2019-02-05 | 安徽柏桦电力科技有限公司 | A kind of compound inslation route angle bar cross-arm |
| CN110739639A (en) * | 2019-11-25 | 2020-01-31 | 国网新疆电力有限公司乌鲁木齐供电公司 | Emergency disconnection processing device |
| CN116958826A (en) * | 2023-09-21 | 2023-10-27 | 河北霞光电力工程集团有限公司 | Road side telegraph pole replacement monitoring method, monitoring system, equipment and medium |
-
2008
- 2008-12-04 CN CNU200820221546XU patent/CN201307735Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633888A (en) * | 2016-02-18 | 2016-06-01 | 成都佳美嘉科技有限公司 | Cross arm for transmission tower |
| CN108234138A (en) * | 2018-01-23 | 2018-06-29 | 李新昀 | A kind of high school student computer internet timer |
| CN109306812A (en) * | 2018-10-16 | 2019-02-05 | 安徽柏桦电力科技有限公司 | A kind of compound inslation route angle bar cross-arm |
| CN110739639A (en) * | 2019-11-25 | 2020-01-31 | 国网新疆电力有限公司乌鲁木齐供电公司 | Emergency disconnection processing device |
| CN110739639B (en) * | 2019-11-25 | 2024-06-04 | 国网新疆电力有限公司乌鲁木齐供电公司 | Emergency disconnection processing device |
| CN116958826A (en) * | 2023-09-21 | 2023-10-27 | 河北霞光电力工程集团有限公司 | Road side telegraph pole replacement monitoring method, monitoring system, equipment and medium |
| CN116958826B (en) * | 2023-09-21 | 2023-11-24 | 河北霞光电力工程集团有限公司 | Road side telegraph pole replacement monitoring method, monitoring system, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201307735Y (en) | Support cross arm for electrified overhaul of high voltage line | |
| CN101537969A (en) | Gantry crane sliding contact line mobile power supply device | |
| CN103887735A (en) | Linear charged wire lifting device of electric transmission line | |
| CN109727729A (en) | A kind of column type porcelain insulator | |
| CN204595032U (en) | A kind of high-potting line insulating carriage | |
| CN201421944Y (en) | Portal crane movable power supply device | |
| CN103035368A (en) | 10kV transformer frame | |
| CN103500961B (en) | Tool special for electrified replacement of strain insulator string | |
| CN101409428B (en) | Apparatus for fixing vertical multi-slice rectangle conductor group | |
| CN202994833U (en) | Insulation support | |
| CN203162344U (en) | Fastening support for insulating flexible cables | |
| CN104253394A (en) | Tension insulator string replacement tool | |
| CN204376274U (en) | A kind of fixture of charged for replacement 10kV outdoor disconnecting link | |
| CN202550391U (en) | High-voltage power maintenance implement | |
| CN201355752Y (en) | Insulated conductor live peeling bracket for distribution line | |
| CN205657404U (en) | Wire pole cross arm | |
| CN205123125U (en) | Two split conductor fixed platform | |
| CN203135312U (en) | 500kV line cross arm side end part clamping apparatus | |
| CN204596695U (en) | Combined high pressure isolating switch | |
| CN104716586A (en) | Low-voltage switch equipment used for box-type transformer substation | |
| CN203352104U (en) | Multifunctional insulating cross arm | |
| CN204947467U (en) | Vertical two elevator | |
| CN211376538U (en) | Spark-proof high-voltage contactor | |
| CN204407234U (en) | The isolating switch of 110kV transformer neutral point complete set of equipments | |
| CN204632534U (en) | A kind of pulling plate structure of three-dimensional wound core dry type transformer core clamping and iron core thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20101204 |