CN203377550U - Insulated single ladder with hold hoop device - Google Patents
Insulated single ladder with hold hoop device Download PDFInfo
- Publication number
- CN203377550U CN203377550U CN201320533182.XU CN201320533182U CN203377550U CN 203377550 U CN203377550 U CN 203377550U CN 201320533182 U CN201320533182 U CN 201320533182U CN 203377550 U CN203377550 U CN 203377550U
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- Prior art keywords
- anchor ear
- insulation
- supporter
- single ladder
- terraced
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Abstract
The utility model discloses an insulated single ladder with a hold hoop device. The insulated single ladder comprises an insulated single ladder main body, the hold hoop device arranged on the upper end of the insulated single ladder main body and composed of a left hold hoop, a support and a right hold hoop, wherein the left hold hoop, the support and the right hold hoop are integrated into one body, the left hold hoop and the right hold hoop are symmetrical, single ladder locking devices are symmetrically arranged on the left and the right ends of the support, the locking device comprises a steel sleeve with a locking bolt through the steel sleeve, the upper end of a vertical rod of the insulated single ladder main body is inserted into the corresponding steel sleeve and the corresponding vertical rod of the insulated single ladder main body is locked by the locking bolt. By adopting the above technical proposal, the hold hoop device on the upper end of the insulated single ladder main body can automatically lock the fixation articles such as concrete pillar, and be firmly fastened on the fixation article, so as to ensure the operation safety. Moreover, the insulated single ladder has features of simple structure, convenient operation, safety and reliability.
Description
Technical field
The utility model relates to single terraced field, is specifically related to the single ladder of a kind of insulation with anchor ear device.
Background technology
In power industry, in the ascend operation of the equipment such as 220kV voltage transformer, metal zinc oxide lightning arrester, current transformer, often use the single ladder of insulation and carry out ascend operation.Yet the single ladder of current common insulation has on the market still followed design in the past, coefficient of safety is lower, can not well guarantee we power worker's life security.And, due to the operational environment restriction, lateral tilting, due to the concrete pillar smoother, easily occur sliding in the single terraced top of common insulation and concrete pillar contact position, to ascend operation, brought potential danger.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of insulation with anchor ear device simple in structure, safe and reliable, easy to use single ladder.
For achieving the above object, the utility model provides following technical scheme: the single ladder of a kind of insulation with anchor ear device, comprise the single terraced body of insulation, the single terraced body of described insulation upper end is provided with anchor ear device, described anchor ear device comprises left anchor ear, supporter and right anchor ear, described left anchor ear, supporter and right anchor ear are structure as a whole, and left anchor ear and right anchor ear are symmetrical arranged, two ends, described supporter left and right are symmetrically arranged with single terraced locking device, the terraced locking device of described list comprises steel bushing, be equipped with clamping screw on described steel bushing, insert in corresponding steel bushing the montant upper end of the single terraced body of described insulation, and lock the singly montant of terraced body of corresponding insulation by clamping screw.
By adopting technique scheme, but the horizontal empties such as anchor ear device auto lock concrete pillar of the single terraced body of insulation upper end be stuck in firmly on fixture, the fail safe while guaranteeing operation, and simple in structure, easy to operate, safe and reliable.
The utility model further is set to: the middle part of described left anchor ear and right anchor ear is arc structure, and left anchor ear and right anchor ear inner surface are provided with a plurality of keepers.By this setting, keeper can increase the frictional force between anchor ear and fixture, is difficult for sliding, more safe and reliable.
The utility model also further is set to: described a plurality of keepers are the raised line be fixedly installed, and described each raised line is the serpentine structure.By this setting, the structure of keeper arranges rationally, works more reliable.
The utility model also further is set to: described steel bushing outer surface is provided with one deck coatings layer.By this setting, can prevent that operating personnel's accident from encountering and getting an electric shock.
The utility model also further is set to: described left anchor ear, supporter and the even steel bar of right anchor ear, leakage alarm is installed at described supporter middle part.By this setting, when being arranged on left anchor ear, supporter and right anchor ear, electric leakage can be sent to fast leakage alarm, and leakage alarm can send alarm.
The utility model also further is set to: two ends, described supporter left and right are symmetrically arranged with contiguous block, the L-shaped structure of described contiguous block, and described contiguous block and supporter are structure as a whole.By this setting, described connecting block structure arranges rationally.
The utility model also further is set to: described steel bushing and contiguous block are locked by connecting bolt.By this setting, steel bushing and contiguous block are easy to connect, reliable.
The utility model also further is set to: be arranged side by side two leakage alarms on described supporter front end face.By this setting, after a leakage alarm has been broken, another can normally use, more safe and reliable.
The utility model also further is set to: be provided with fixed head near clamping screw in described steel bushing, described clamping screw promotes fixed head and clamps montant.By this setting, clamping screw is fixing more reliable by fixed head and single ladder.
The utility model has the advantages that: compared with prior art, the utility model structure arranges rationally, in the single terraced upper end of insulation, anchor ear device is installed, but the horizontal empties such as this anchor ear device auto lock concrete pillar, be stuck in firmly on fixture, the fail safe while guaranteeing operation, and also simple in structure, easy to operate, safe and reliable.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment;
The structural representation one that Fig. 2 is the mono-ladder of the utility model embodiment locking device;
The structural representation two that Fig. 3 is the mono-ladder of the utility model embodiment locking device.
Embodiment
Embodiment 1
Referring to Fig. 1, the single ladder of the disclosed a kind of insulation with anchor ear device of the utility model, comprise the single terraced body 1 of insulation, the single terraced body of described insulation 1 upper end is provided with anchor ear device, described anchor ear device comprises left anchor ear 2, supporter 3 and right anchor ear 4, described left anchor ear 2, supporter 3 and right anchor ear 4 are structure as a whole, and left anchor ear 2 and right anchor ear 4 are symmetrical arranged, described supporter 3 two ends, left and right are symmetrically arranged with single terraced locking device, the terraced locking device of described list comprises steel bushing 5, be equipped with clamping screw 6 on described steel bushing 5, insert in corresponding steel bushing 5 montant 11 upper ends of the single terraced body 1 of described insulation, and lock the singly montant 11 of terraced body 1 of corresponding insulation by clamping screw 6.
For making the utility model structure more simple, rationally, as preferably, the middle part of the described left anchor ear 2 of the present embodiment and right anchor ear 4 is arc structure, and left anchor ear 2 and right anchor ear 4 inner surfaces are provided with a plurality of keepers 7.The raised line of described a plurality of keeper 7 for being fixedly installed, described each raised line is the serpentine structure.
Described steel bushing 5 outer surfaces are provided with one deck coatings layer 8.Described left anchor ear 2, supporter 3 and the even steel bar of right anchor ear 4, leakage alarm 9 is installed at described supporter 3 middle parts.The leakage alarm 9 of the present embodiment comprises that neon tube, piezoelectric ceramic piece and resistance form sound light alarming circuit, and this circuit is connected on supporter 3, can play when electric leakage occurs electrical equipment, sends rapidly sound and light alarm.This technology is well known to those skilled in the art, and the present embodiment is just no longer narrated.
Described supporter 3 two ends, left and right are symmetrically arranged with contiguous block 10, the L-shaped structure of described contiguous block 10, and described contiguous block 10 is structure as a whole with supporter 3.Described steel bushing 5 is locked by connecting bolt 101 with contiguous block 10.
Anchor ear device of the present utility model is arranged on the montant upper end of the single ladder of insulation, but the horizontal empties such as auto lock concrete pillar, be stuck in firmly on fixture, fail safe while having ensured operation, given full play to the important function of safe anchor ear, simple and convenient method of operation efficiently is the time saving and energy saving danger of avoiding especially ladder to incline when ascend operation, slide not only, gives the guarantee of work high above the ground personal security, has improved greatly coefficient of safety.
Referring to Fig. 1, Fig. 2 and Fig. 3, the present embodiment 2 is in addition perfect on the basis of embodiment 1, on described supporter 2 front end faces, has been arranged side by side two leakage alarms 9.After a leakage alarm has been broken, another can normally use, more safe and reliable.
Described steel bushing 5 is interior is provided with fixed head 12 near clamping screw 6, and described clamping screw 6 promotes fixed head 6 and clamps montant 11.Described fixed head 12 can be arranged to circular configuration or rectangular configuration, the fixed head middle part of circular configuration and the fixing formation interlock of clamping screw 6; On the fixed head 12 of rectangular configuration, an adapter sleeve 121 can be set, adapter sleeve 121 1 ends are fixedly connected with fixed head 12, and adapter sleeve 121 other ends and clamping screw 6 are flexibly connected.The fixed head contact-making surface of the fixed head of circular configuration and rectangular configuration is large, and clamping screw is fixing more reliable by fixed head and the montant of single ladder.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection range, within the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjusts and all fall into protection range of the present utility model.
Claims (9)
1. the insulation with anchor ear device is single terraced, comprise the single terraced body (1) of insulation, it is characterized in that: the single terraced body (1) of described insulation upper end is provided with anchor ear device, described anchor ear device comprises left anchor ear (2), supporter (3) and right anchor ear (4), described left anchor ear (2), supporter (3) and right anchor ear (4) are structure as a whole, and left anchor ear (2) and right anchor ear (4) are symmetrical arranged, described supporter (3) two ends, left and right are symmetrically arranged with single terraced locking device, the terraced locking device of described list comprises steel bushing (5), be equipped with clamping screw (6) on described steel bushing (5), insert in corresponding steel bushing (5) montant (11) upper end of the described single terraced body of insulation (1), and lock the singly montant (11) of terraced body (1) of corresponding insulation by clamping screw (6).
2. a kind of insulation with anchor ear device according to claim 1 is single terraced, it is characterized in that: the middle part of described left anchor ear (2) and right anchor ear (4) is arc structure, and left anchor ear (2) and right anchor ear (4) inner surface are provided with a plurality of keepers (7).
3. a kind of insulation with anchor ear device according to claim 2 is single terraced, it is characterized in that: the raised line of described a plurality of keepers (7) for being fixedly installed, described each raised line is the serpentine structure.
4. a kind of insulation with anchor ear device according to claim 3 is single terraced, and it is characterized in that: described steel bushing (5) outer surface is provided with one deck coatings layer (8).
5. the single ladder of a kind of insulation with anchor ear device according to claim 4, is characterized in that: the even steel bar of described left anchor ear (2), supporter (3) and right anchor ear (4), described supporter (3) middle part installation leakage alarm (9).
6. a kind of insulation with anchor ear device according to claim 5 is single terraced, it is characterized in that: described supporter (3) two ends, left and right are symmetrically arranged with contiguous block (10), the L-shaped structure of described contiguous block (10), described contiguous block (10) is structure as a whole with supporter (3).
7. a kind of insulation with anchor ear device according to claim 6 is single terraced, and it is characterized in that: described steel bushing (5) is locked by connecting bolt (101) with contiguous block (10).
8. the single ladder of a kind of insulation with anchor ear device according to claim 5, is characterized in that: on described supporter (3) front end face, be arranged side by side two leakage alarms (9).
9. a kind of insulation with anchor ear device according to claim 8 is single terraced, it is characterized in that: be provided with fixed head (12) near clamping screw (6) in described steel bushing (5), described clamping screw (6) promotes fixed head (6) and clamps montant (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533182.XU CN203377550U (en) | 2013-08-29 | 2013-08-29 | Insulated single ladder with hold hoop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533182.XU CN203377550U (en) | 2013-08-29 | 2013-08-29 | Insulated single ladder with hold hoop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377550U true CN203377550U (en) | 2014-01-01 |
Family
ID=49840055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320533182.XU Expired - Lifetime CN203377550U (en) | 2013-08-29 | 2013-08-29 | Insulated single ladder with hold hoop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498634A (en) * | 2013-08-29 | 2014-01-08 | 国家电网公司 | Insulating single ladder with embrace hoop device |
| CN105332646A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Electrical equipment maintenance climbing device convenient for positioning |
| CN105633854A (en) * | 2016-01-22 | 2016-06-01 | 国家电网公司 | Antiskid apparatus for electric power overhead aluminium stranded wire insulating ladder |
-
2013
- 2013-08-29 CN CN201320533182.XU patent/CN203377550U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498634A (en) * | 2013-08-29 | 2014-01-08 | 国家电网公司 | Insulating single ladder with embrace hoop device |
| CN103498634B (en) * | 2013-08-29 | 2016-06-15 | 国家电网公司 | A kind of insulation single ladder with anchor ear device |
| CN105332646A (en) * | 2015-10-19 | 2016-02-17 | 南宁市正极机电有限公司 | Electrical equipment maintenance climbing device convenient for positioning |
| CN105633854A (en) * | 2016-01-22 | 2016-06-01 | 国家电网公司 | Antiskid apparatus for electric power overhead aluminium stranded wire insulating ladder |
| CN105633854B (en) * | 2016-01-22 | 2017-10-03 | 国家电网公司 | A kind of electric power overhead aluminum stranded conductor insulating ladder shoe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
|
| CX01 | Expiry of patent term |