CN108442876A - A kind of power transmission lines overhauling rope ladder - Google Patents
A kind of power transmission lines overhauling rope ladder Download PDFInfo
- Publication number
- CN108442876A CN108442876A CN201810303113.7A CN201810303113A CN108442876A CN 108442876 A CN108442876 A CN 108442876A CN 201810303113 A CN201810303113 A CN 201810303113A CN 108442876 A CN108442876 A CN 108442876A
- Authority
- CN
- China
- Prior art keywords
- pawl
- power transmission
- transmission lines
- rope ladder
- ratchet
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 229920004933 Terylene® Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/345—Ladders attached to structures, such as windows, cornices, poles, or the like specially adapted to be installed parallel to the roof surface
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/525—Ladders in general with non-rigid longitudinal members made of a continuous strip of material
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/56—Rope or chain ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of power transmission lines overhauling rope ladder, including forced belt, the both ends of forced belt are respectively equipped with cross-arm stay hook and conducting wire stay hook, and forced belt is equipped with length adjustment mechanism and at least one pedal ring；When operation, cross-arm stay hook and conducting wire stay hook hook on cross-arm and conducting wire respectively, and manual adjustment length regulating mechanism can make forced belt shorten tightening, and maintenance personal is insulated subjob up and down along pedal ring after tightening, after operation, manual adjustment length regulating mechanism can be such that forced belt growth loosens.The rope ladder can be set up between cross-arm and conducting wire, be insulated up and down subactivity along pedal ring when operation, will not Damage to insulation, it is easy to operate.
Description
Technical field
The present invention relates to a kind of power transmission lines overhauling tools, and in particular to a kind of power transmission lines overhauling rope ladder.
Background technology
In power transmission lines overhauling construction, it is movable that maintenance personal is frequently necessary between cross-arm and conducting wire, when movable due to
Insulator (generally having composite insulator and conventional insulators) can not be bypassed, insulator umbrella is often trampled, to cause pair
The damage of insulator.
Invention content
The object of the present invention is to provide a kind of power transmission lines overhauling rope ladder, which can take between cross-arm and conducting wire
If insulating subactivity up and down along pedal ring when operation, will not Damage to insulation, it is easy to operate.
The technical solution adopted in the present invention is：A kind of power transmission lines overhauling rope ladder, including forced belt, the both ends of forced belt
It is respectively equipped with cross-arm stay hook and conducting wire stay hook, forced belt is equipped with length adjustment mechanism and at least one pedal ring；Operation
When, cross-arm stay hook and conducting wire stay hook hook on cross-arm and conducting wire respectively, and manual adjustment length regulating mechanism can make forced belt
Shorten tightening, maintenance personal is insulated subjob up and down along pedal ring after tightening, and after operation, manual adjustment length regulating mechanism can make
Forced belt growth is loosened.
Further, length adjustment mechanism includes the bearing and ratchet being located on bearing, pawl and spring, ratchet and spine
Pawl cooperates and is mounted on bearing by ratchet rotating shaft and pawl shaft respectively, and the restoring force of pawl is provided by spring, by
Power band disconnects at bearing and a cut-off point is fixed on bearing, the fixation of another cut-off point is wound on ratchet rotating shaft.
Further, bearing be equipped with two groups of ratchet and pawls, two groups of ratchet and pawls be respectively provided at the both sides of bearing and
Share ratchet rotating shaft and pawl shaft.
Further, card is equipped on the centre bore of two ratchets, card coordinates with the card slot on ratchet rotating shaft and connects
It connects, the ratchet close to card slot open end is limited by the retaining ring on ratchet rotating shaft.
Further, a pawl is fixed with pawl shaft, another pawl is detachably solid by screw and pawl shaft
It is fixed.
Further, ratchet rotating shaft is equipped with rotating handle.
Further, stress carrying material is high-strength polyester ribbon.
Further, length adjustment mechanism material is high-strength aluminum alloy.
Further, between pedal ring between be divided into 350-450mm.
The beneficial effects of the invention are as follows：The rope ladder can be set up between cross-arm and conducting wire, when operation above and below pedal ring
Insulate subactivity, will not Damage to insulation, installation and removal can be realized by working length regulating mechanism, it is easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural schematic diagram of length adjustment mechanism in the embodiment of the present invention.
Fig. 4 is the exploded perspective view of length adjustment mechanism in the embodiment of the present invention.
In figure：1- conducting wire stay hooks；2- forced belts；3- pedal rings；4- length adjustment mechanisms；5- cross-arm stay hooks；6- revolves
Change hands handle；7- ratchet rotating shafts；8- ratchets；9- retaining rings；10- pawls；11- springs；12- bearings；13- pawl shafts；14- spiral shells
Nail；15- cards；16- card slots.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of power transmission lines overhauling rope ladder, including forced belt 2, the both ends of forced belt 2 are respectively equipped with
Cross-arm stay hook 5 and conducting wire stay hook 1, forced belt 2 are equipped with length adjustment mechanism 4 and at least one pedal ring 3；When operation,
Cross-arm stay hook 5 and conducting wire stay hook 1 hook on cross-arm and conducting wire respectively, and manual adjustment length regulating mechanism 4 can make forced belt 2
Shorten tightening, maintenance personal is along about 3 pedal ring insulation subjob, after operation, manual 4 energy of adjustment length regulating mechanism after tightening
The growth of forced belt 2 is set to loosen.The rope ladder can be set up between cross-arm and conducting wire, be lived along about 3 insulator of pedal ring when operation
It is dynamic, will not Damage to insulation, installation and removal can be realized by working length regulating mechanism 4, it is easy to operate.
As shown in Figure 3 and Figure 4, in the present embodiment, length adjustment mechanism 4 includes bearing 12 and is located on bearing 12
Ratchet 8, pawl 10 and spring 11, ratchet 8 and pawl 10 cooperate and are installed respectively by ratchet rotating shaft 7 and pawl shaft 13
On bearing 12, the restoring force of pawl 10 is provided by spring 11, and forced belt 2 disconnects at bearing 12 and a cut-off point is fixed on
On bearing 12, another cut-off point fixation be wound on ratchet rotating shaft 7.When rotating forward ratchet rotating shaft 7, forced belt 2 is received around ratchet rotating shaft 7
Contracting, when inverting ratchet rotating shaft 7, elongation is unfolded in forced belt 2 from ratchet rotating shaft 7, when needing to invert ratchet rotating shaft 7, first overcomes bullet
Spring force breaks pawl 10 outward away from ratchet 8, then can invert ratchet rotating shaft 7, the length adjustment mechanism 4 structure letter
It is single, it is easy to operate, securely and reliably.
As shown in Figure 3 and Figure 4, in the present embodiment, bearing 12 is equipped with two groups of ratchets 8 and pawl 10, two groups of 8 Hes of ratchet
Pawl 10 is respectively provided at the both sides of bearing 12 and shares ratchet rotating shaft 7 and pawl shaft 13.Two groups of ratchets 8 and pawl 1 are so that spine
Shaft 7 and pawl shaft 13 are taken turns in both sides uniform stressed, not only improves coupling mechanism force, but also improve service life.
As shown in Figure 3 and Figure 4, in the present embodiment, card 15 is equipped on the centre bore of two ratchets 8, card 15 is equal
It is connected with the card slot 16 on ratchet rotating shaft 7, the ratchet 8 close to 16 open end of card slot passes through the retaining ring 9 on ratchet rotating shaft 7
Limit；One pawl 10 is fixed with pawl shaft 13, another pawl 10 is detachably fixed by screw 14 and pawl shaft 13.
As shown in Figure 3 and Figure 4, in the present embodiment, ratchet rotating shaft 7 is equipped with rotating handle 6, is conveniently operated ratchet rotating shaft
7。
In the present embodiment, 2 material of forced belt can be high-strength polyester ribbon, can also be high-strength braided band or other materials
Material, preferably high-strength polyester ribbon, it is light-weight under the premise of proof strength.
In the present embodiment, 4 material of length adjustment mechanism can be high-strength aluminum alloy, can also be steel or other materials
Material, preferred high strength aluminium alloy are light-weight under the premise of proof strength.
In the present embodiment, between pedal ring 3 between be divided into 350-450mm, be suitble to people normal stride, preferably 400mm.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, and it is all this
A little modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of power transmission lines overhauling rope ladder, it is characterised in that：Including forced belt, the both ends of forced belt are respectively equipped with cross-arm and fix
Hook and conducting wire stay hook, forced belt are equipped with length adjustment mechanism and at least one pedal ring；When operation, cross-arm stay hook and lead
Line stay hook hooks on cross-arm and conducting wire respectively, and manual adjustment length regulating mechanism can make forced belt shorten tightening, be tieed up after tightening
It repaiies personnel to insulate subjob up and down along pedal ring, after operation, manual adjustment length regulating mechanism can be such that forced belt growth loosens.
2. a kind of power transmission lines overhauling rope ladder as described in claim 1, it is characterised in that：Length adjustment mechanism include bearing with
And it is located at ratchet, pawl and spring on bearing, ratchet and pawl cooperates and passes through ratchet rotating shaft and pawl shaft respectively
On bearing, the restoring force of pawl is provided by spring, and forced belt disconnects at bearing and a cut-off point is fixed on bearing
Upper, another cut-off point fixation is wound on ratchet rotating shaft.
3. a kind of power transmission lines overhauling rope ladder as claimed in claim 2, it is characterised in that：Bearing is equipped with two groups of ratchets and spine
Pawl, two groups of ratchet and pawls are respectively provided at the both sides of bearing and share ratchet rotating shaft and pawl shaft.
4. a kind of power transmission lines overhauling rope ladder as claimed in claim 3, it is characterised in that：It is all provided on the centre bore of two ratchets
There are card, card to be connected with the card slot on ratchet rotating shaft, the ratchet close to card slot open end passes through on ratchet rotating shaft
Retaining ring limits.
5. a kind of power transmission lines overhauling rope ladder as claimed in claim 3, it is characterised in that：One pawl is solid with pawl shaft
Fixed, another pawl is detachably fixed by screw and pawl shaft.
6. a kind of power transmission lines overhauling rope ladder as claimed in claim 2, it is characterised in that：Ratchet rotating shaft is equipped with rotation hand
Handle.
7. a kind of power transmission lines overhauling rope ladder as described in claim 1 to 6 is any, it is characterised in that：Stress carrying material is height
Strong terylene ribbon.
8. a kind of power transmission lines overhauling rope ladder as described in claim 1 to 6 is any, it is characterised in that：Length adjustment mechanism material
Material is high-strength aluminum alloy.
9. a kind of power transmission lines overhauling rope ladder as described in claim 1 to 6 is any, it is characterised in that：Between between pedal ring
It is divided into 350-450mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303113.7A CN108442876A (en) | 2018-04-07 | 2018-04-07 | A kind of power transmission lines overhauling rope ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303113.7A CN108442876A (en) | 2018-04-07 | 2018-04-07 | A kind of power transmission lines overhauling rope ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442876A true CN108442876A (en) | 2018-08-24 |
Family
ID=63198472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810303113.7A Pending CN108442876A (en) | 2018-04-07 | 2018-04-07 | A kind of power transmission lines overhauling rope ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442876A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160044920A (en) * | 2014-10-16 | 2016-04-26 | 한국전력공사 | Ladder for work |
| CN107143279A (en) * | 2017-06-12 | 2017-09-08 | 广东电网有限责任公司韶关供电局 | A kind of Multifunctional aloft-work rope ladder |
| CN107575156A (en) * | 2017-10-19 | 2018-01-12 | 国网江苏省电力公司南京供电公司 | A kind of rope ladder being used for into the straight line pole wire scope of operation |
| CN208152928U (en) * | 2018-04-07 | 2018-11-27 | 国网湖北省电力公司咸宁供电公司 | Power transmission lines overhauling rope ladder |
-
2018
- 2018-04-07 CN CN201810303113.7A patent/CN108442876A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160044920A (en) * | 2014-10-16 | 2016-04-26 | 한국전력공사 | Ladder for work |
| CN107143279A (en) * | 2017-06-12 | 2017-09-08 | 广东电网有限责任公司韶关供电局 | A kind of Multifunctional aloft-work rope ladder |
| CN107575156A (en) * | 2017-10-19 | 2018-01-12 | 国网江苏省电力公司南京供电公司 | A kind of rope ladder being used for into the straight line pole wire scope of operation |
| CN208152928U (en) * | 2018-04-07 | 2018-11-27 | 国网湖北省电力公司咸宁供电公司 | Power transmission lines overhauling rope ladder |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |