CN203086061U - Universal support device for insulated horizontal lifting cross arm - Google Patents
Universal support device for insulated horizontal lifting cross arm Download PDFInfo
- Publication number
- CN203086061U CN203086061U CN 201320127140 CN201320127140U CN203086061U CN 203086061 U CN203086061 U CN 203086061U CN 201320127140 CN201320127140 CN 201320127140 CN 201320127140 U CN201320127140 U CN 201320127140U CN 203086061 U CN203086061 U CN 203086061U
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- CN
- China
- Prior art keywords
- arm
- head hoop
- cross
- insulated
- cross arm
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- 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
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Abstract
The utility model relates to a universal support device for an insulated horizontal lifting cross arm. The universal support device is used for supporting a wire during the hot-line erection of an electric pole, the hot-line replacement of a knife switch, the hot-line additional arrangement of a pass-type transformer and the passing of a vehicle through the wire which is not high enough. The device comprises a support head hoop and a fastening head hoop, wherein the lower end of the support head hoop is fixedly arranged on an extension plate; and a thrust ball bearing is fixedly arranged on the lower plane of the extension plate through a fixing bolt, and is fixedly arranged on a pedestal. The universal support device for the insulated horizontal lifting cross arm can rotate to any angle in the horizontal plane, and no matter which angle the initial position of an insulated bucket truck is at, and the horizontal lifting cross arm can be kept perpendicular to a three-phase wire in a horizontal rotation way, so that the three-phase wire can be stably supported, the tripping of a line is avoided, a hot-line work item is finished, and the wire is supported and lifted to ensure the personal safety of a worker.
Description
Technical field
Used common tool when the utility model relates to a kind of charged or power failure operation, specifically at charged pole erecting, change disconnecting link, install through type additional and become platform and vehicle by lead but insufficient height used flat universal bracing or strutting arrangement of cross-arm of lifting of insulation when supportting high lead.
Background technology
The flat common tool of lifting cross-arm as live line working and power failure operation of insulation, whether its fixedly safety and steady, directly affects the continuity of operation and operating personnel's personal safety.Existing flat the act when cross-arm uses need be installed on the car arm of aerial lift device with insulated arm, at first need the driver to adjust the position and the direction of parking repeatedly, then adjust the big forearm of aerial lift device with insulated arm continuously by the operating personnel, make the flat three-phase conducting wire opening of lifting on the cross-arm aim at lead, lift lead and reach suitable height.But because the car arm of charged car is a folding arm, be difficult to disposable aligning lead, so just cause the flat cross-arm scratching lead repeatedly of lifting of insulation, be easy to cause phase fault, thereby cause line tripping or personal injury accident.
The utility model content:
In order to improve the fail safe of hot line job personnel work, the utility model provides a kind of insulation the flat universal bracing or strutting arrangement of cross-arm of lifting.The flat universal bracing or strutting arrangement of cross-arm of lifting of this insulation can rotate to arbitrarily angled in horizontal plane, no matter the aerial lift device with insulated arm initial position is any angle, the flat cross-arm of lifting can both be by horizontally rotating and keeping vertical with the lifting of the little arm of aerial lift device with insulated arm with three-phase conducting wire, thereby support three-phase conducting wire reposefully, avoid line tripping, finish the live line working project and support the task of choosing high lead, thereby guarantee operating personnel's personal safety.
The technical solution of the utility model is: the flat universal bracing or strutting arrangement of cross-arm of lifting of a kind of insulation, comprise and support head hoop and fastening head hoop, described support head hoop lower end is fixed on the extension plate, have the strip bolt connecting hole on the described extension plate, and by set bolt at the fixing thrust ball bearing of lower plane, described thrust ball bearing is fixed on the pedestal.
Described fastening head hoop is fixed by fastening bolt with supporting head hoop, and formation is passed circular hole for the flat cross-arm of lifting of insulation.
Described pedestal inserts in the square hole of the little arm of aerial lift device with insulated arm.
The beneficial effects of the utility model are: adopt the flat universal bracing or strutting arrangement of cross-arm of lifting of above-mentioned insulation, be fixed on the little arm of aerial lift device with insulated arm by the pedestal on this device, owing between support head hoop and pedestal, be equipped with thrust ball bearing, support head hoop and fastening head hoop and can the flat direction in horizontal plane of lifting cross-arm of clamping insulation rotate adjustment arbitrarily, and utilize little arm to realize automatic lifting; Utilize the strip bolt hole on the extension plate, make the linearity adjustment that to carry out trace between the support head hoop that is fixed on the extension plate and fastening head hoop and pedestal, when aerial lift device with insulated arm with a varied topography because of operation field, and cause and can't directly rest under the lead, by above-mentioned linearity adjustment, stably lead is dropped on the standoff of flat act cross-arm, avoided original cross-arm to adjust the risk that cross-arm causes phase fault easily repeatedly, guaranteed operating personnel's personal safety because of the position is improper.When this device can make flat act cross-arm face the lead of differing heights and angle, need not to adjust repeatedly big or small insulation arm, but by the little arm on the aerial lift device with insulated arm, vertical steadily the rise put down the act cross-arm; When the direction of cross-arm and lead and angle not to the time, by moving horizontally extension plate, realize the flat any adjustment of lifting the cross-arm horizontal direction of insulation, to put down the standoff of lifting cross-arm fast and accurately and aim at three-phase conducting wire, shortened the time of operation greatly, alleviate operation intensity, guaranteed operating personnel's personal safety.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
The fastening head hoop of 1-among the figure, the 2-fastening bolt, 3-supports head hoop, 4-extension plate, 5-thrust ball bearing, 6-set bolt, 7-pedestal.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
By Figure 1 and Figure 2, the flat universal bracing or strutting arrangement of cross-arm of lifting of this insulation, comprise and support head hoop 3 and fastening head hoop 1, described support head hoop 3 lower ends are fixed on the extension plate 4, have the strip bolt connecting hole on the described extension plate 4, and by set bolt 6 at the fixing thrust ball bearing 7 of lower plane, described thrust ball bearing 7 is fixed on the pedestal 7.
For can better clamping the flat cross-arm of lifting of insulation, described fastening head hoop 1 is with to support head hoop 3 fixing by fastening bolt 2, and forms for the flat cross-arm of lifting of insulation and pass circular hole.After the flat act of insulation cross-arm passed round endoporus, fastening head hoop 1 was fastening by fastening bolt 2 with support head hoop 3.
In the use, described pedestal 7 inserts in the square hole of the little arm of aerial lift device with insulated arm.
Adopt the flat universal bracing or strutting arrangement of cross-arm of lifting of above-mentioned insulation, in the operation, pedestal on this device is fixed on the little arm of aerial lift device with insulated arm, owing to be equipped with thrust ball bearing 5 at support head hoop 2 and 7 of pedestals, support that head hoop 2 and fastening head hoop 1 are can the clamping insulation flat to be lifted rotating arbitrarily of cross-arm and adjust in horizontal plane, utilize little arm to realize the flat lifting of lifting cross-arm of insulation; Utilize the strip bolt hole on the extension plate, make the linearity adjustment that to carry out trace between the support head hoop that is fixed on the extension plate and fastening head hoop and pedestal, when aerial lift device with insulated arm with a varied topography because of operation field, and cause and can't directly rest under the lead, by above-mentioned linearity adjustment, stably lead is dropped on the standoff of flat act cross-arm, avoided original cross-arm to adjust the risk that cross-arm causes phase fault easily repeatedly, guaranteed operating personnel's personal safety because of the position is improper.When this device can make flat act cross-arm face the lead of differing heights and angle, need not to adjust repeatedly big or small insulation arm, but by the little arm on the aerial lift device with insulated arm, vertical steadily the rise put down the act cross-arm; When the direction of cross-arm and lead and angle not to the time, by moving horizontally extension plate, realize the flat any adjustment of lifting the cross-arm horizontal direction of insulation, to put down the standoff of lifting cross-arm fast and accurately and aim at three-phase conducting wire, shortened the time of operation greatly, alleviate operation intensity, guaranteed operating personnel's personal safety.
Claims (3)
1. an insulation is put down and is lifted the universal bracing or strutting arrangement of cross-arm, comprise and support head hoop (3) and fastening head hoop (1), it is characterized in that: described support head hoop (3) lower end is fixed on the extension plate (4), described extension plate has the strip bolt connecting hole on (4), and by set bolt (6) at the fixing thrust ball bearing (5) of lower plane, described thrust ball bearing (5) is fixed on the pedestal (7).
2. insulation according to claim 1 is put down and lifted the universal bracing or strutting arrangement of cross-arm, it is characterized in that: described fastening head hoop (1) is fixed by fastening bolt (2) with supporting head hoop (3), and formation is passed circular hole for the flat act of insulation cross-arm.
3. the flat universal bracing or strutting arrangement of cross-arm of lifting of insulation according to claim 1, it is characterized in that: described pedestal (7) can insert in the square hole of the little arm of aerial lift device with insulated arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127140 CN203086061U (en) | 2013-03-20 | 2013-03-20 | Universal support device for insulated horizontal lifting cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127140 CN203086061U (en) | 2013-03-20 | 2013-03-20 | Universal support device for insulated horizontal lifting cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086061U true CN203086061U (en) | 2013-07-24 |
Family
ID=48831866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320127140 Expired - Fee Related CN203086061U (en) | 2013-03-20 | 2013-03-20 | Universal support device for insulated horizontal lifting cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730863A (en) * | 2013-12-27 | 2014-04-16 | 国家电网公司 | Adjusting support for electric power circuit pole and tower cross arm |
-
2013
- 2013-03-20 CN CN 201320127140 patent/CN203086061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730863A (en) * | 2013-12-27 | 2014-04-16 | 国家电网公司 | Adjusting support for electric power circuit pole and tower cross arm |
| CN103730863B (en) * | 2013-12-27 | 2016-06-08 | 国家电网公司 | A kind of electric power line pole tower cross-arm adjustment supports |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20210320 |