CN209469366U - A kind of new take-off formula conducting wire hanging ladder - Google Patents
A kind of new take-off formula conducting wire hanging ladder Download PDFInfo
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- CN209469366U CN209469366U CN201822031130.8U CN201822031130U CN209469366U CN 209469366 U CN209469366 U CN 209469366U CN 201822031130 U CN201822031130 U CN 201822031130U CN 209469366 U CN209469366 U CN 209469366U
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- Prior art keywords
- conducting wire
- frame
- hanging ladder
- wire hanging
- extension
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- 238000005452 bending Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 239000012212 insulator Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model, which relates to, provides a kind of new take-off formula conducting wire hanging ladder, including hanging ladder ontology, the limit joint that is movably connected on hanging ladder ontology lower end, the hanging head connection frame for being movably connected on the Self-closing lock conducting wire hanging head of conducting wire mounting cooperation and by Self-closing lock conducting wire hanging head limit joint lower end；Self-closing lock conducting wire hanging head includes lateral connection seat, the first extension that transversely one side of attachment base extends vertically downward, the second extension that transversely another side of attachment base extends vertically downward；First extension end is recessed inwardly arc-shaped, one barb of the second extension end bending forming, and barb and conducting wire mounting cooperate.The utility model is easy to operate, operating specification, safe and reliable, stress hanging buckle is connected using Self-closing lock conducting wire hanging head as conducting wire, use hanging head connection frame as angle converting structure, cooperation limit joint is connected with hanging ladder ontology, to provide a safe and reliable channel into the staff that conducting wire is carried out the work.
Description
Technical field
The utility model relates to electric power overhaul technical field more particularly to a kind of new take-off formula conducting wire hanging ladders.
Background technique
In the construction of transmission line of electricity and O&M maintenance, often require that construction and service personnel enter from cross arm of tower
Conducting wire is carried out the work, such as conducting wire reparation, stockbridge damper resets and replacement, replacing insulator etc..Current access method mainly has
Two kinds: the first, along suspension insulator enter (for the setting position of opposing leads, cross arm of tower be located at conducting wire top,
Suspension insulator is located in therebetween；When operation, staff is needed to climb downwards along suspension insulator to conducting wire
Place)；Second, using rope ladder.About first method, when facing the insulator of unlike material, there are different drawbacks: (1)
It for glass reinforced plastic formula insulator, since surface is smooth, during climbing, easily breaks away, it is also possible to cause insulator broken
The case where splitting or revealing；(2) for compound type insulating, regulatory requirements do not allow to trample, and are easy to make insulator surface
At breakage, the insulation performance of insulator is influenced.About second method, being limited by software own characteristic, personnel climb difficulty,
Higher requirement is proposed to personnel's business skill and physical fitness.It follows that currently used two kinds of main methods are deposited
Safety coefficient is not high, process is lack of standardization, the insecure problem of operation.
In order to be lowered into the risk factor of conducting wire, in construction, O&M maintenance, we have attempted a kind of new side
Method, i.e., by hard cat ladder upper end rope bind to cross-arm, subsequently into conducting wire.However, since hard cat ladder end can not be fixed, climbing
In the process, it usually will appear and swing larger situation, security risk, which is appointed, so to be existed.
Accordingly, it is badly in need of improving the mode of existing " entering conducting wire " at present, to improve the safety for entering conducting wire work
Property, reliability, normalization, the staff to carry out the work into conducting wire provides a safe and reliable channel.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of easy to operate, operating specification, securely and reliably
New take-off formula conducting wire hanging ladder is carried out by the way that decanter type conducting wire hanging ladder is fixedly mounted between cross-arm and conducting wire to enter conducting wire
The staff of work provides a safe and reliable channel.
The utility model solves above-mentioned technical problem using following technical scheme:
A kind of new take-off formula conducting wire hanging ladder, including hanging ladder ontology, the limit joint that is movably connected on hanging ladder ontology lower end,
The extension of limit joint lower end is movably connected on the Self-closing lock conducting wire hanging head of conducting wire mounting cooperation and by Self-closing lock conducting wire hanging head
Head connection frame；The Self-closing lock conducting wire hanging head be hook structure, specifically include lateral connection seat, transversely one side of attachment base hang down
The first extension for directly extending downwardly, the second extension that transversely another side of attachment base extends vertically downward；Described first
Extension end be recessed inwardly it is arc-shaped, the second extension end then continue to extend to extends into lateral connection seat and first extend
In the opening that portion, the second extension surround, and one barb of bending forming, the barb and conducting wire mounting cooperate.
One of preferred embodiment as the utility model, the also grafting of hanging ladder ontology upper end are equipped with one and extend ladder.
One of preferred embodiment as the utility model, the limit joint is specially about several sections being successively connected
Bar, each pole are connected by bolt assembly, wherein each pole being connected up and down can do relative rotation rotation along the two bearing surface.
One of preferred embodiment as the utility model, the upper and lower ends pole and hanging ladder ontology in the limit joint are hung
Bolt assembly is also respectively adopted between head connection frame to be connected, and relative rotation rotation can be done along respective bearing surface simultaneously.
One of preferred embodiment as the utility model, the Self-closing lock conducting wire hanging head are integral type bending forming structure.
The bending place angle of one of preferred embodiment as the utility model, second extension end and barb is
135°。
One of preferred embodiment as the utility model, the hanging head connection frame specifically include U-typed frame and open ended
Funnel stand；The opening of the U-typed frame is towards hanging ladder ontology direction, U-typed frame front end phase vertical with lateral connection seat backside
It connects, the funnel stand of the open ended is equipped in U-typed frame opening.
One of preferred embodiment as the utility model, U-typed frame front end and lateral connection seat backside especially by
Bolt assembly vertical connection.
One of preferred embodiment as the utility model, the funnel stand of the open ended specifically include flat with U-typed frame
Horizontal frame that row abuts, the tilting frame extended radially respectively along horizontal two end of frame and set on the perpendicular of two tilting frame ends
Set frame；The frame that is vertically arranged is connected with the limit joint motion of the upper end.
One of preferred embodiment as the utility model is suitable for 110-220 KV transmission line angle steel tower from cross-arm
Into conducting wire operation.
The utility model compared with prior art the advantages of be:
(1) structure is simple and convenient to operate, is operating specification, safe and reliable, greatly reduces the labor intensity of operating personnel, drops
The fault rate of low personnel's operation, and the safety of operating personnel and equipment is improved simultaneously；
(2) by the way that decanter type conducting wire hanging ladder is fixedly mounted between cross-arm and conducting wire, for the work carried out the work into conducting wire
Make personnel and one safe and reliable channel is provided；
(3) the pluggable extension ladder in hanging ladder ontology upper end, meets 110 kilovolts of length requirements different with 220 kilovolts respectively.
Detailed description of the invention
Fig. 1 is the overall structure diagram of new take-off formula conducting wire hanging ladder in embodiment 1；
Fig. 2 is the right side structural representation of Fig. 1；
Fig. 3 is the portion A enlarged structure schematic diagram in Fig. 1；
Fig. 4 is the portion B enlarged structure schematic diagram in Fig. 2.
In figure: 1 is hanging ladder ontology, and 2 be limit joint, and 21 be pole, and 3 be Self-closing lock conducting wire hanging head, and 31 be lateral connection
Seat, 32 be the first extension, and 33 be the second extension, and 34 be barb, and 4 be hanging head connection frame, and 41 be U-typed frame, and 42 be end
Open funnel stand, 421 be horizontal frame, and 422 be tilting frame, and 423 is are vertically arranged frame, and 5 be to extend ladder.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
Embodiment 1
As shown in Figs 1-4, a kind of new take-off formula conducting wire hanging ladder of the present embodiment, including hanging ladder ontology 1, be movably connected on
Two groups of limit joints 2 of 1 lower end of hanging ladder ontology, with the Self-closing lock conducting wire hanging head 3 of conducting wire mounting cooperation and by Self-closing lock conducting wire
Hanging head 3 is movably connected on the hanging head connection frame 4 of two limit joints, 2 lower end；Wherein, the also grafting of 1 upper end of hanging ladder ontology is equipped with one and prolongs
Ladder 5 is stretched, to meet length requirement different under 110kV and 220kV respectively.
Every group of limit joint 2 is specially about two poles 21 being successively connected；Limit the upper and lower ends pole 21 in joint 2
It is connected by bolt assembly between hanging ladder ontology 1, hanging head connection frame 4 and between two poles 21, and simultaneously can be along respective
Bearing surface does relative rotation rotation.
Hanging head connection frame 4 specifically includes the funnel stand 42 of U-typed frame 41 and open ended；The opening direction of U-typed frame 41
The backside of 1 direction of hanging ladder ontology, 41 front end of U-typed frame and Self-closing lock conducting wire hanging head 3 passes through bolt assembly vertical connection, U-typed
Frame 41 be open in be equipped with open ended funnel stand 42；The funnel stand 42 of open ended specifically includes support parallel with U-typed frame 41
The horizontal frame 421 that connects, the tilting frame 422 extended radially respectively along 421 liang of ends of horizontal frame and it is set to two tilting framves 422
End is vertically arranged frame 423；It is vertically arranged frame 423 and the limit joint 2 of the upper end is movably connected.
Self-closing lock conducting wire hanging head 3 is specially the hook structure of integral type bending forming, including lateral connection seat 31, transversely
The first extension 32 that 31 1 side of attachment base extends vertically downward, transversely another side of attachment base 31 extends vertically downward
Second extension 33；First extension, 32 end is recessed inwardly arc-shaped, and 33 end of the second extension then continues to extend to extension
In the opening surrounded into lateral connection seat 31 and the first extension 32, the second extension 33, and bending forming one and conducting wire mount
The barb 34 of cooperation, 135 ° of bending place angle；Wherein, the backside of lateral connection seat 31 and 41 front end vertical connection of U-typed frame.
Installation method:
Referring to fig. 2-4, with bolt assembly by hanging ladder ontology 1, extend ladder 5, limit joint 2, hanging head connection frame 4, Self-closing lock
Conducting wire hanging head 3 is assembled integral in a manner of Fig. 1；In assembling process, pay attention to limiting about 2 two panels pole of joint, 21 connection
Not receivable too tight, the realization meeting relative difficulty that otherwise reflexed settles of bolt.
Application method and principle:
The top of the present embodiment device: before entering conducting wire from cross-arm, first being connect by method with backup protection rope with cross-arm,
Then Self-closing lock conducting wire hanging head 3 is hung on conducting wire；Then, it is oliquely downward stepped on foot, obliquely to one level of ladder
Power so that limit joint 2 rotates, new take-off formula conducting wire hanging ladder from the position of limit is settled down to, then with it is soft it is very heavy will extension
It ties up on angle steel tower cross-arm terraced 1 upper end of ontology；Finally, when operating personnel accomplishes fluently safety belt, it can step on the present embodiment hanging ladder
Safe and reliable enters conducting wire.
Principle: the present apparatus connects stress hanging buckle using Self-closing lock conducting wire hanging head 3 as conducting wire, uses hanging head connection frame 4 as angle
Transformational structure is spent, cooperation limit joint 2 is connected with hanging ladder ontology 1, and the pluggable extension ladder 5 in 1 upper end of hanging ladder ontology meets respectively
110kV and 220kV different length requirements；Self-closing lock conducting wire hanging head 3 is hung on conducting wire, is hung due to bearing new take-off formula conducting wire
Micro- deformation occurs for the gravity of ladder and human body, Self-closing lock conducting wire hanging head 3, and conducting wire is blocked to go out approach strength, realizes Self-closing lock；Limit joint
2 make new take-off formula conducting wire hanging ladder lower end lower than conducting wire, make the line shape of new take-off formula conducting wire hanging ladder and conducting wire, insulator
At stable triangle, so that it is more stable, safe to enter conducting wire from cross arm of tower.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of new take-off formula conducting wire hanging ladder, which is characterized in that including hanging ladder ontology, be movably connected on hanging ladder ontology lower end
Limit joint is movably connected on limit joint with the Self-closing lock conducting wire hanging head of conducting wire mounting cooperation and by Self-closing lock conducting wire hanging head
The hanging head connection frame of lower end；The Self-closing lock conducting wire hanging head is hook structure, specifically includes lateral connection seat, transversely attachment base
The first extension that one side extends vertically downward, the second extension that transversely another side of attachment base extends vertically downward；
First extension end be recessed inwardly it is arc-shaped, the second extension end then continue to extend to extend into lateral connection seat with
In the opening that first extension, the second extension surround, and one barb of bending forming, the barb and conducting wire mounting cooperate.
2. new take-off formula conducting wire hanging ladder according to claim 1, which is characterized in that the also grafting of hanging ladder ontology upper end
Extend ladder equipped with one.
3. new take-off formula conducting wire hanging ladder according to claim 1, which is characterized in that the limit joint is specially several
The pole that root is successively connected up and down, each pole are connected by bolt assembly, wherein each pole being connected up and down can be abutted along the two
Do relative rotation rotation in face.
4. new take-off formula conducting wire hanging ladder according to claim 3, which is characterized in that the upper and lower ends in the limit joint
Also bolt assembly is respectively adopted between pole and hanging ladder ontology, hanging head connection frame to be connected, and phase can be done along respective bearing surface simultaneously
To rotary motion.
5. new take-off formula conducting wire hanging ladder according to claim 1, which is characterized in that the Self-closing lock conducting wire hanging head is one
Body formula bending forming structure.
6. new take-off formula conducting wire hanging ladder according to claim 1, which is characterized in that second extension end with fall
The bending place angle of hook is 135 °.
7. new take-off formula conducting wire hanging ladder according to claim 1, which is characterized in that the hanging head connection frame specifically includes
The funnel stand of U-typed frame and open ended；The opening of the U-typed frame is towards hanging ladder ontology direction, U-typed frame front end and transverse direction
Attachment base backside vertical connection, the interior funnel stand for being equipped with the open ended of U-typed frame opening.
8. new take-off formula conducting wire hanging ladder according to claim 7, which is characterized in that U-typed frame front end and transverse direction
Attachment base backside is especially by bolt assembly vertical connection.
9. new take-off formula conducting wire hanging ladder according to claim 7, which is characterized in that the funnel stand of the open ended has
Body includes the horizontal frame abutted parallel with U-typed frame, the tilting frame extended radially respectively along horizontal two end of frame and sets
Frame is vertically arranged in two tilting frame ends；The frame that is vertically arranged is connected with the limit joint motion of the upper end.
10. -9 any new take-off formula conducting wire hanging ladder according to claim 1, which is characterized in that be suitable for 110-220 thousand
It lies prostrate transmission line angle-steel steel tower and enters conducting wire operation from cross-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031130.8U CN209469366U (en) | 2018-12-03 | 2018-12-03 | A kind of new take-off formula conducting wire hanging ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031130.8U CN209469366U (en) | 2018-12-03 | 2018-12-03 | A kind of new take-off formula conducting wire hanging ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209469366U true CN209469366U (en) | 2019-10-08 |
Family
ID=68088872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822031130.8U Expired - Fee Related CN209469366U (en) | 2018-12-03 | 2018-12-03 | A kind of new take-off formula conducting wire hanging ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209469366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386230A (en) * | 2018-12-03 | 2019-02-26 | 国网安徽省电力有限公司滁州供电公司 | A kind of new take-off formula conducting wire hanging ladder |
-
2018
- 2018-12-03 CN CN201822031130.8U patent/CN209469366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386230A (en) * | 2018-12-03 | 2019-02-26 | 国网安徽省电力有限公司滁州供电公司 | A kind of new take-off formula conducting wire hanging ladder |
| CN109386230B (en) * | 2018-12-03 | 2024-03-19 | 国网安徽省电力有限公司滁州供电公司 | Sedimentation type wire hanging ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191008 |