CN202906300U - Insulating single-leg ladder - Google Patents
Insulating single-leg ladder Download PDFInfo
- Publication number
- CN202906300U CN202906300U CN 201220637128 CN201220637128U CN202906300U CN 202906300 U CN202906300 U CN 202906300U CN 201220637128 CN201220637128 CN 201220637128 CN 201220637128 U CN201220637128 U CN 201220637128U CN 202906300 U CN202906300 U CN 202906300U
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- insulating
- insulating support
- fixed
- unipods
- insulation
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Abstract
Disclosed is an insulating single-leg ladder, comprising a shoe plate fixed to the ground, an insulating support bar arranged upon the shoe plate, and multiple insulating ropes connected to the insulating support bar, wherein the insulating support bar is sequentially provided with multiple crossbeams from bottom to top; each crossbeam is vertically fixed to the insulating support bar; one end of each insulating rope is fixed upon the insulating support bar, with the other end of the insulating rope being fixed upon the ground; the insulating support bar comprises at least three insulating connecting rods which are mutually plugged for connection; every two adjacent insulating connecting rods are fixed via holt hoop irons; and each insulating connecting rod is connected with at least four insulating ropes. The insulating single-leg ladder of the utility model solves the problem that it is difficult to carry out power distribution network live-line operation in the construction site in mountain area, hilly region, water net region, and other areas which are difficult to access and the vehicles cannot move in. The employment of the insulating single-leg ladder of the utility model is capable of solving the problems of the conventional power distribution network live-line operation and broadening the live-line operation scope.
Description
Technical field
The utility model relates to a kind of ladder, particularly relates to a kind of insulation unipods ladder.
Background technology
Adopting aerial lift device with insulated arm operation 10kV distribution network live line work platform to carry out live line working is the operating type that extensively adopts of power department in all parts of the country in recent years, and it can satisfy the live line working demand in the zone that 90% above vehicle can arrive.But, in the suburb, the more a lot of local traffics inconvenience in hilliness area, the network of rivers, cause adopting the operation of distribution network live line work mode, the carrying out of work that to a certain extent restriction " improves 10kV supply line reliability ".At present, good solution is not yet arranged.
The utility model content
Based on this, for the problems referred to above, the utility model proposes and a kind ofly can be applied to the local insulation unipods ladders such as suburb, hilliness area, the network of rivers be more.
The technical solution of the utility model is: a kind of insulation unipods ladder, comprise the supporting bracket fixing with ground, be located at the insulating support rod on the supporting bracket and be connected in many insulating cords on the insulating support rod, on described insulating support rod, be provided with successively from bottom to up many crossbeams, every described beam vertical is fixed on the described insulating support rod, one end of every described insulating cord is fixed on the described insulating support rod, and the other end is fixed on the ground.
In a preferred embodiment, described insulating support rod comprises at least three insulated connecting rods of mutually pegging graft, and fixes by anchor ear between adjacent two insulated connecting rods.Purpose is that to be convenient to be that insulation unipods ladder is applicable to different operation heights.
In a preferred embodiment, described crossbeam is divided into leading portion, stage casing and back segment, and described insulated connecting rod is furnished with uniform transverse holes along its length direction, and the stage casing of every crossbeam is inserted and is fixed in the transverse holes.Purpose is to guarantee that crossbeam can be securely fixed on the insulated connecting rod very much.
In a preferred embodiment, be connected with at least four described insulating cords on every described insulated connecting rod.Purpose is to guarantee that the insulating support rod that is comprised of insulated connecting rod can fixedly be erected on the ground well.
In a preferred embodiment, described supporting bracket comprises four fixing holes for bolt insertion.Purpose is to guarantee that supporting bracket can successfully fix on the ground.
The beneficial effects of the utility model are: solved and run at live working of distribution network that mountain area, hilly country, water network zone etc. are had inconvenient traffic, the shop problem of the unapproachable construction site of vehicle, by using this insulation unipods ladder just can remedy the deficiency of existing live working of distribution network mode, enlarge the live line working scope.
Description of drawings
Fig. 1 is the structural representation of the described insulation unipods of the utility model embodiment ladder;
Description of reference numerals:
The 10-supporting bracket, 10a-fixing hole, 20-insulated connecting rod, 30-crossbeam, 40-insulating cord, 50-anchor ear, 60-ground.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Embodiment:
As shown in Figure 1, a kind of insulation unipods ladder comprises the supporting bracket 10 fixing with ground 60, is located at the insulating support rod on the supporting bracket 10 and is connected in many insulating cords 40 on the insulating support rod.Be provided with successively from bottom to up many crossbeams 30 on described insulating support rod, every described crossbeam 30 vertically is fixed on the described insulating support rod.One end of every described insulating cord 40 is fixed on the described insulating support rod, and the other end is fixed on the ground 60.
In the present embodiment, described insulating support rod comprises at least three insulated connecting rods 20 of mutually pegging graft, and is fixing by anchor ear 50 between adjacent two insulated connecting rods 20.Purpose is that to be convenient to be that insulation unipods ladder is applicable to different operation heights.
In the present embodiment, described crossbeam 30 is divided into leading portion, stage casing and back segment, and described insulated connecting rod 20 is furnished with uniform transverse holes along its length direction, and the stage casing of every crossbeam 30 is inserted and is fixed in the transverse holes.Purpose is to guarantee that crossbeam 30 can be securely fixed on the insulated connecting rod 20 very much.
In the present embodiment, be connected with at least four described insulating cords 40 on the every described insulated connecting rod 20.Purpose is to guarantee that the insulating support rod that is comprised of insulated connecting rod 20 can fixedly be erected on the ground 60 well.
In the present embodiment, described supporting bracket 10 comprises four fixing hole 10a for bolt insertion.Purpose is to guarantee that supporting bracket 10 can successfully be fixed on the ground 60.
In the present embodiment, can adopt high-strength insulating material as the main material of insulated connecting rod 20 and crossbeam 30, it is met the raw-material requirement of insulation unipods ladder.
In the present embodiment, transition joint can be adopted the stronger anchor ear of hardness 50, and it is unimportant whether anchor ear 50 is made by insulating material.Present embodiment adopts 4 meters long insulated connecting rods 20 of three joints to be assembled into 12 meters high live line working special isolation unipods ladder, and there are two joint location the centre, adopts anchor ear 50 to reinforce, and increases whole stability.
Insulation unipods ladder described in the utility model can extend its technological thought and make special-purpose job platform, enlarges its job area.According to different operating environments, can consider at its top special-purpose insulation unipods ladder chain-wales to be installed, enlarge operating personnel's scope of activities, increase its applicability and the scope of operation.
Need the very area of high altitude operation at some, can consider to increase insulated connecting rod 20, installing insulating connecting rod 20 between insulation unipods ladder appropriate location and steel tower or cement pole increases its stability.The inventor finds, installing insulating connecting rod 20 between insulation unipods ladder appropriate location and steel tower or cement pole can make insulation unipods ladder integral body more stable, and the operating personnel is more comfortable.
Insulation unipods described in the utility model is terraced, can use the special isolation stringing ring of insulating cord 40, conveniently tightens up insulating cord 40.Whole insulation unipods ladder can adopt 12 bar insulation ropes 40 of three layers of four direction, and quantity is many, and stay rod can only arrange four, by figure of eight special isolation stay thimble, and can convenient retracted backguy.
Insulation unipods ladder described in the utility model, can increase the operating type method of existing live line working, improve the scope of operation of existing live line working, realize mountain area, hills and the live line working normalization in the area that can not be open to traffic, enlarge the live line working scope, realize the many amount of power supply of enterprise, reduce the average interruption duration of user, improve power supply reliability, according to inventor's preresearch estimates, adopt this insulation unipods ladder, can increase live line working 800 times, family during amount 123026 when reduce having a power failure, many amount of power supply 679.3728 ten thousand kWh improve power supply reliability 0.0089%.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. an insulation unipods is terraced, it is characterized in that, comprise the supporting bracket fixing with ground, be located at the insulating support rod on the supporting bracket and be connected in many insulating cords on the insulating support rod, on described insulating support rod, be provided with successively from bottom to up many crossbeams, every described beam vertical is fixed on the described insulating support rod, one end of every described insulating cord is fixed on the described insulating support rod, and the other end is fixed on the ground.
2. insulation unipods ladder according to claim 1 is characterized in that, described insulating support rod comprises at least three insulated connecting rods of mutually pegging graft, and fixes by anchor ear between adjacent two insulated connecting rods.
3. insulation unipods ladder according to claim 2 is characterized in that described crossbeam is divided into leading portion, stage casing and back segment, and described insulated connecting rod is furnished with uniform transverse holes along its length direction, and the stage casing of every crossbeam is inserted and is fixed in the transverse holes.
4. according to claim 2 or 3 described insulation unipods ladder, it is characterized in that, be connected with at least four described insulating cords on the every described insulated connecting rod.
5. insulation unipods ladder according to claim 1 is characterized in that described supporting bracket comprises four fixing holes for bolt insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220637128 CN202906300U (en) | 2012-11-27 | 2012-11-27 | Insulating single-leg ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220637128 CN202906300U (en) | 2012-11-27 | 2012-11-27 | Insulating single-leg ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906300U true CN202906300U (en) | 2013-04-24 |
Family
ID=48126925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220637128 Expired - Lifetime CN202906300U (en) | 2012-11-27 | 2012-11-27 | Insulating single-leg ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697488A (en) * | 2020-07-16 | 2020-09-22 | 云南电网有限责任公司红河供电局 | Butt-joint type overturning insulation platform |
-
2012
- 2012-11-27 CN CN 201220637128 patent/CN202906300U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697488A (en) * | 2020-07-16 | 2020-09-22 | 云南电网有限责任公司红河供电局 | Butt-joint type overturning insulation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201023 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |