CN206364448U - Portable rope ladder - Google Patents
Portable rope ladder Download PDFInfo
- Publication number
- CN206364448U CN206364448U CN201720063697.6U CN201720063697U CN206364448U CN 206364448 U CN206364448 U CN 206364448U CN 201720063697 U CN201720063697 U CN 201720063697U CN 206364448 U CN206364448 U CN 206364448U
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- Prior art keywords
- rope ladder
- connector
- plate body
- portable
- ground wire
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- 238000012423 maintenance Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of Portable rope ladder, applied on ultra-high-tension power transmission line, the Portable rope ladder includes：Rope ladder body, shoulder belt, the first connector, the second connector and ground wire；One end of shoulder belt is connected with one end of the rope ladder body；First connector is arranged on the other end of the shoulder belt, and first connector is used to be connected with the shaft tower of ultra-high-tension power transmission line；Second connector is arranged on the other end of the rope ladder body, and second connector is used to be connected with the wire of ultra-high-tension power transmission line；One end of ground wire is electrically connected with first connector, and the other end is electrically connected with second connector；Wherein, first connector and the second connector are electric conductor.Portable rope ladder of the present utility model can be carried in ultra-high-tension power transmission line interruption maintenance carries out operation on maintainer's arrival wire, and can be used for preventing injury of the induced electricity to maintainer.
Description
Technical field
The utility model is related to a kind of rope ladder, more particularly to a kind of Portable rope ladder on ultra-high-tension power transmission line, category
In electric power project engineering field.
Background technology
At present in ultra-high-tension power transmission line interruption maintenance, maintainer needs to enter wire, insulator and its associate member etc.
Row is checked, defect elimination.In maintainer's climbing after shaft tower, it is lower on wire when, to avoid the faradic wound of ultra-high-tension power transmission line
Evil is, it is necessary to which (personal safety wire is made up of multiply annealed copper wire, and area of section is not less than 16mm using personal safety wire2, and have insulation
Handle or insulating element) induced electricity of ultra-high-tension power transmission line is bled off.In addition, maintainer it is lower on wire when in order to avoid
Trample the damage that insulator causes insulator, it usually needs above and below carrying out by rope ladder, existing rope ladder is connected by nylon tape
Pedal is constituted.
In ultra-high-tension power transmission line interruption maintenance, maintainer not only needs to carry personal safety wire and rope ladder, also to take
Band personality kit and standby redundancy.This brings great burden to maintainer so that shaft tower action is extremely inconvenient up and down, holds
Easily occurs accident.And since it is desired that installing two kinds of instruments (i.e. personal safety wire and rope ladder), operating procedure is more, simultaneously in work
Because the location of maintainer is higher, blind area occurs in monitoring, and maintainer's figure is convenient sometimes, occurs without using individual guarantor
The violation phenomenon of wire arrangement, therefore there is larger potential safety hazard.
Utility model content
In view of the above-mentioned problems in the prior art, technical problem to be solved in the utility model is to provide one kind just
Formula rope ladder is taken, it can carry in ultra-high-tension power transmission line interruption maintenance and carry out operation on maintainer's arrival wire, can use again
To prevent injury of the induced electricity to maintainer.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：Portable rope ladder, applied to height
On pressure transmission line, the Portable rope ladder includes：
Rope ladder body；
Shoulder belt, its one end is connected with one end of the rope ladder body；
First connector, it is arranged on the other end of the shoulder belt, and first connector is used for and ultra-high-tension power transmission line
Shaft tower connection；
Second connector, it is arranged on the other end of the rope ladder body, and second connector is used for and high voltage power transmission
The wire connection of circuit；And
Ground wire, its one end is electrically connected with first connector, and the other end is electrically connected with second connector；
Wherein, first connector and the second connector are electric conductor.
Preferably, being provided with tightener on the shoulder belt.
Preferably, first connector includes connecting portion and the first plate body and the second plate body that are oppositely arranged, institute
The one end for stating the first plate body is corresponding with one end of the second plate body and connected by the connecting portion, first plate body and second
Formed between plate body for the neck with the angle steel of shaft tower hook.
Preferably, the other end of first plate body protrudes from the other end of second plate body and is provided with for making
The connecting hole that the shoulder belt is passed through.
It is used for and the shaft tower preferably, being provided with screwed hole, the screwed hole and being provided with second plate body
The bolt supported of angle steel.
Preferably, second connector includes clamp and the thread hook being connected on the clamp, the clamp is consolidated
Be scheduled on the other end of the rope ladder body, the thread hook is hooked on the wire, the other end of the ground wire with it is described
Clamp is electrically connected.
Preferably, the rope ladder body includes the upper rope ladder body and lower rope ladder body of detachable connection.
Preferably, the ground wire includes the first ground wire and the second ground wire of detachable electrical connection.
Preferably, the ground wire is fixed by binding strap with the rope ladder body.
Preferably, one end of the rope ladder body is provided with link, one end of the shoulder belt is connected with the link.
Compared with prior art, the beneficial effect of Portable rope ladder of the present utility model is：
1st, Portable rope ladder of the present utility model is due to being provided with ground wire, and ground wire can be by high voltage transmission line when using
The induced electricity on road is bled off so that the utility model not only has the function of rope ladder, moreover it is possible to play the function of personal safety wire.
2nd, installation and removal of the utility model on ultra-high-tension power transmission line are simple to operate, improve overhaul efficiency, reduction
Labor intensity.
3rd, the utility model is lightweight, easy to carry, simple to operate, dependable performance, it is ensured that the person peace of maintainer
Entirely.
Brief description of the drawings
Fig. 1 is the structural representation of the Portable rope ladder of the utility model embodiment.
Fig. 2 for the utility model embodiment Portable rope ladder in the first connector structural representation.
Fig. 3 for the utility model embodiment Portable rope ladder in the first connector another visual angle structural representation
Figure.
Fig. 4 for the utility model embodiment Portable rope ladder in the second connector structural representation.
Description of reference numerals
The upper rope ladder bodies of 1-；Rope ladder body under 2-；3- ladder ropes；4- pedals；5- shoulder belts；The connectors of 6- first；The plates of 7- first
Body；The plate bodys of 8- second；9- connecting portions；10- necks；11- connecting holes；The screwed holes of 12- first；The screwed holes of 13- second；14- is tightened up
Device；15- ground wires；The connectors of 16- second；17- clamps；18- thread hooks；19- cable clamping interfaces；20- rope slings；21- bolts；22- is hung
Ring；23- fixing points.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
As shown in figure 1, the Portable rope ladder of the utility model embodiment, portable soft applied on ultra-high-tension power transmission line
Ladder includes rope ladder body, shoulder belt 5, the first connector 6, the second connector 16 and ground wire 15；One end of shoulder belt 5 and rope ladder body
One end connection, the other end set the first connector 6；The other end of rope ladder body sets the second connector 16；Ground wire 15
One end is electrically connected with the first connector 6, and the other end is electrically connected with the second connector 16；First connector 6 is used for and high voltage power transmission
The shaft tower connection of circuit, the second connector 16 is used to be connected with the wire of ultra-high-tension power transmission line.Due to the first connector 6 and second
Connector 16 is electric conductor, just can be electrically connected shaft tower with wire by ground wire 15, so that by ultra-high-tension power transmission line
Induced electricity is exported.The Portable rope ladder of the utility model embodiment can be installed by the first connector 6 and the second connector 16
In on ultra-high-tension power transmission line, easy access personnel are by the wire of ultra-high-tension power transmission line above and below rope ladder body, while portable soft
The induced electricity of ultra-high-tension power transmission line can also be bled off and (import the earth) by ladder, it is to avoid maintainer is damaged.
Continuing with Fig. 1, rope ladder body includes two ladder ropes 3 and the multiple pedals 4 being arranged between two ladder ropes 3, soft
The length of ladder can be designed according to actual needs.Because ultra-high-tension power transmission line is generally 110KV or 220KV, different voltages it is defeated
The length for the Portable rope ladder that electric line needs is different, therefore can design two kinds of adaptation 110KV and 220KV high voltage power transmissions respectively
The rope ladder body of circuit.Include the upper rope ladder body 1 of detachable connection to save the rope ladder body in cost, the present embodiment
With lower rope ladder body 2.The length adaptation 110KV ultra-high-tension power transmission lines of upper rope ladder body 1.When for 220KV ultra-high-tension power transmission lines
When, lower rope ladder body 2 is connected on to the lower end of upper rope ladder body 1, the length of rope ladder body is just extended.
Continuing with Fig. 1, in order to adjust the length of Portable rope ladder, make the rope ladder being arranged between shaft tower and wire
Body is in tensioned state, and in order to which maintainer tramples, tightener 14 is provided with shoulder belt 5.Tightener 14 can adjust shoulder
With 5 length, so as to adjust the length of whole Portable rope ladder.Tightener 14 uses tightener commonly used in the prior art,
Its concrete structure is not described in detail for this.
It is usually by the upper end of Portable rope ladder and the Bolted angle connection of shaft tower, first when being overhauled to ultra-high-tension power transmission line
Connector 6 is configured to the structure being adapted with angle steel, specifically, as shown in Figures 2 and 3, the first connector 6 includes connecting portion 9
And the first plate body 7 and the second plate body 8 being oppositely arranged, one end of the first plate body 7 is corresponding with one end of the second plate body 8 and leads to
Cross connecting portion 9 to connect, formed between the first plate body 7 and the second plate body 8 for the neck 10 with the angle steel of shaft tower hook.
As further preferred scheme, be connected for convenience with shoulder belt 5, as shown in Figures 2 and 3, the first plate body 7 it is another
One end protrudes from the other end of the second plate body 8 and is provided with connecting hole 11 for passing through shoulder belt 5.That is the first plate body 7 to the
The length of two plate bodys 8 is long.
After the second plate body 8 is hooked on angle steel, in order to fix the second plate body 8 and the relative position of angle steel, second is prevented
Plate body 8 is moved on angle steel.The utility model further sets the first screwed hole 12 (referring to Fig. 2), first on the second plate body 8
Bolt (not shown) is worn in screwed hole 12.When the bolts are tightened, bolt is supported on angle steel, now the first connector 6
Fixed with angle steel.When unscrewing bolt, the first connector 6 can be unloaded from the angle steel of shaft tower.
As shown in figure 4, the second connector 16 includes clamp 17 and the thread hook 18 being connected on clamp 17, clamp 17 is fixed
In the other end of rope ladder body, thread hook 18 is hooked on wire.Specifically, thread hook 18 is consolidated by the way that bolt 21 is detachable
Due to the middle part of clamp 17, the two ends of clamp 17 form cable clamping interface 19 respectively, and the lower end of the ladder rope 3 of upper rope ladder body 1 is soft with
The lower end of the ladder rope 3 of terraced body 2 is respectively formed with rope sling 20 (part that ladder rope 3 is shown in Fig. 4), the rope sling 20 insertion card
In wire casing 19, rope sling 20 and clamp 17 are then worn by bolt 21, so that ladder rope 3 be fixed with clamp 17.
As shown in Fig. 2 the first plate body 7 of the first connector 6 is protruded offers the second screwed hole on the part of the second plate body 8
13, one end of ground wire 15 is fixed in a bolt (not shown), and bolt is arranged in the second screwed hole 13, so as to will connect
One end of ground wire 15 is fixed with the first plate body 7.The other end of ground wire 15 is also fixed with a bolt (not shown), clamp 17
Middle part be provided with the 3rd screwed hole (not shown), the bolt is arranged in the 3rd screwed hole, so that another by what is connected wires
End is fixed with clamp 17.
In order to which the ground wire 15 that is adapted in the rope ladder body of different length, the present embodiment includes the of detachable electrical connection
One ground wire and the second ground wire.In addition, interfered to prevent from connecting wires to miscellaneous part, can by ground wire 15 with it is soft
The ladder rope of terraced body 3 is fixed by bandage (not shown), and fixing point 23 can be according to the selection at the length interval connected wires
Many places.
Continuing with Fig. 1, one end (i.e. upper end in Fig. 1) of rope ladder body is provided with link 22, one end of shoulder belt 5 and extension
Ring 22 is connected.
Portable rope ladder of the present utility model solve needed in service work and meanwhile carry and install personal safety wire and
The problem of two kinds of instruments of rope ladder, alleviate the labor intensity of maintainer.Portable rope ladder of the present utility model can not only have
Induced electricity is imported the earth by effect ground, and facilitates the upper lower wire of maintainer's safety.Avoid maintainer's figure it is convenient without using
The act of violating regulations of personal safety wire, it is therefore prevented that the generation of personal electric shock injures and deaths, can greatly improve the efficiency and security of maintenance.
Representative embodiment of the present utility model has obtained detailed description.These detailed descriptions are not used in this practicality
New scope is limited.Those skilled in the art can be in essence of the present utility model and protection domain, to this practicality
New to make various modifications or equivalent substitution, this modification or equivalent substitution also should be regarded as in protection domain of the present utility model
It is interior.Therefore, the combination of the feature in foregoing detailed description not necessarily be used for implement this practicality in most broad scope
It is new, and teaching only alternatively is provided to the representative embodiment of the present utility model being especially described in detail.In addition, in order to
Obtain of the present utility model be attached with and use embodiment, a variety of features that teaching is provided in the description can be by a variety of sides
Formula is combined, but these modes are next without especially being included.
Claims (10)
1. Portable rope ladder, applied on ultra-high-tension power transmission line, it is characterised in that the Portable rope ladder includes：
Rope ladder body；
Shoulder belt, its one end is connected with one end of the rope ladder body；
First connector, it is arranged on the other end of the shoulder belt, and first connector is used for the bar with ultra-high-tension power transmission line
Tower is connected；
Second connector, it is arranged on the other end of the rope ladder body, and second connector is used for and ultra-high-tension power transmission line
Wire connection；And
Ground wire, its one end is electrically connected with first connector, and the other end is electrically connected with second connector；
Wherein, first connector and the second connector are electric conductor.
2. Portable rope ladder according to claim 1, it is characterised in that be provided with tightener on the shoulder belt.
3. Portable rope ladder according to claim 1, it is characterised in that first connector includes connecting portion and phase
To the first plate body and the second plate body of setting, one end of first plate body is corresponding with one end of the second plate body and by described
Connecting portion is connected, and is formed between first plate body and the second plate body for the neck with the angle steel of shaft tower hook.
4. Portable rope ladder according to claim 3, it is characterised in that the other end of first plate body protrudes from described
The other end of second plate body is simultaneously provided with connecting hole for passing through the shoulder belt.
5. Portable rope ladder according to claim 3, it is characterised in that be provided with screwed hole on second plate body, institute
State the bolt for being provided with and being supported for the angle steel with the shaft tower in screwed hole.
6. Portable rope ladder according to claim 1, it is characterised in that second connector includes clamp and is connected to
Thread hook on the clamp, the clamp is fixed on the other end of the rope ladder body, and the thread hook is hooked in described lead
On line, the other end of the ground wire is electrically connected with the clamp.
7. Portable rope ladder according to claim 1, it is characterised in that the rope ladder body includes detachable connection
Upper rope ladder body and lower rope ladder body.
8. Portable rope ladder according to claim 1, it is characterised in that the ground wire includes detachable electrical connection
First ground wire and the second ground wire.
9. Portable rope ladder according to claim 1, it is characterised in that the ground wire passes through binding strap and the rope ladder
Body is fixed.
10. Portable rope ladder according to claim 1, it is characterised in that one end of the rope ladder body is provided with link,
One end of the shoulder belt is connected with the link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063697.6U CN206364448U (en) | 2017-01-18 | 2017-01-18 | Portable rope ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063697.6U CN206364448U (en) | 2017-01-18 | 2017-01-18 | Portable rope ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364448U true CN206364448U (en) | 2017-07-28 |
Family
ID=59379928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720063697.6U Active CN206364448U (en) | 2017-01-18 | 2017-01-18 | Portable rope ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656878A (en) * | 2019-09-29 | 2020-01-07 | 国网青海省电力公司海西供电公司 | Foldable fixed ladder |
-
2017
- 2017-01-18 CN CN201720063697.6U patent/CN206364448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656878A (en) * | 2019-09-29 | 2020-01-07 | 国网青海省电力公司海西供电公司 | Foldable fixed ladder |
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| GR01 | Patent grant |