CN106761363A - A kind of steel tube tower in electric transmission line aids in climbing tool - Google Patents

A kind of steel tube tower in electric transmission line aids in climbing tool Download PDF

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Publication number
CN106761363A
CN106761363A CN201611063907.8A CN201611063907A CN106761363A CN 106761363 A CN106761363 A CN 106761363A CN 201611063907 A CN201611063907 A CN 201611063907A CN 106761363 A CN106761363 A CN 106761363A
Authority
CN
China
Prior art keywords
cat ladder
pin nail
pin
ladder pipe
positioner
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
Application number
CN201611063907.8A
Other languages
Chinese (zh)
Inventor
周元土
刘国华
陈俊
叶卓儒
段新远
孙雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611063907.8A priority Critical patent/CN106761363A/en
Publication of CN106761363A publication Critical patent/CN106761363A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/34Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/36Ladders suspendable by hooks or the like
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/381Ladders with rungs or treads attached only to one rigid longitudinal member
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/387Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/082Connections between rungs or treads and longitudinal members
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Abstract

A kind of steel tube tower in electric transmission line aids in climbing tool, it includes a cat ladder pipe for being provided with drilling by required size on the wall of side, inserted in described drilling and welded and be positioned with pin nail seat, pin with arc groove, can turning back up and down is installed with bolt in the pin nail seat to follow closely, the positioner being made up of steel ball, spring, spring base is also equipped with pin nail seat simultaneously, when pin nail is open and flat, the steel ball of positioner just snaps in pin and follows closely in corresponding arc groove, realizes open and flat positioning;When pin nail upwards put by folding, the steel ball of positioner is just also snapped in arc groove, realizes that folding is positioned;Drilling is set according to symmetrical both sides, upper and lower interlaced arrangement mode on described cat ladder pipe, the upper end bolt of the cat ladder pipe is fixed with and cat ladder pipe can directly be hung over into the hook that former steel tube tower cat ladder pin is nailed on;Being configured with the bottom of the cat ladder pipe can connect to constitute the connecting tube that assembly type aids in climbing tool many cat ladder pipes.

Description

A kind of steel tube tower in electric transmission line aids in climbing tool
Technical field
The present invention relates to a kind of steel tube tower in electric transmission line auxiliary climbing tool, in being worked for electric power overhaul, to defeated The Special assisting tool that the service work of electric line steel tube tower is climbed.
Background technology
Steel tube tower in electric transmission line is typically equipped with steel pipe cat ladder and is easy to upper tower inspection to overhaul, in order to prevent non-operating personnel from climbing Climb, cause Danger Electric shock risk, trigger contingency, under steel tube tower cat ladder(End)3 meters high from the ground of end.Usual operating personnel need to be by Ladder climbing long, is climbed using bamboo ladder and there is potential safety hazard, does not meet regulatory requirements, and ladder is tall and big is difficult transport, is unfavorable for Carry.
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and a kind of simple structure is provided, easy to use, weight Amount is light, and operating flexibility, convenient in carrying, intensity is high, and security is good, can effectively improve operating efficiency, can not only be convenient for carrying but also side Just climb, be easy to worker safety's stabilization to climb to the steel tube tower in electric transmission line auxiliary climbing that service work is carried out in the position specified Instrument.
The purpose of the present invention is completed by following technical solution, a kind of steel tube tower in electric transmission line auxiliary climbing work Tool, it includes a cat ladder pipe for being provided with drilling by required size on the wall of side, positioning is inserted and welded in described drilling There is pin nail seat, being provided with pin with arc groove, can turning back up and down with bolt in the pin nail seat follows closely, while in pin nail seat The positioner being made up of steel ball, spring, spring base is also equipped with, when pin nail is open and flat, the steel ball of positioner is just Snap in pin to follow closely in corresponding arc groove, realize open and flat positioning;When pin nail upwards put by folding, the steel ball of positioner is just Snap in arc groove, realize that folding is positioned.
As preferred:Drilling is set according to symmetrical both sides, upper and lower interlaced arrangement mode on described cat ladder pipe, it is described The upper end bolt of cat ladder pipe is fixed with can directly hang over the hook that former steel tube tower cat ladder pin is nailed on by cat ladder pipe;Climbed described The bottom of terraced pipe is configured with can connect to constitute the connecting tube that assembly type aids in climbing tool many cat ladder pipes.
The present invention possesses advantages below:
1)Safe and reliable, mechanical strength reaches electric power safety requirement, meets the climbing of various weight personnel;
2)Easy for installation, operating flexibility effectively improves operating personnel's safety;
3)Live strong applicability, it is adaptable to the cat ladder of various steel tube tower towers.
Brief description of the drawings
Fig. 1 is the positive structure diagram under deployed condition of the present invention.
Fig. 2 is the side structure schematic view under deployed condition of the present invention.
Fig. 3 is the positive structure diagram under rounding state of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail:Shown in Fig. 1-3, a kind of transmission line of electricity steel pipe of the invention Tower aids in climbing tool, and it includes a cat ladder pipe 2 for being provided with drilling by required size on the wall of side, is inserted in described drilling Enter and weld to be positioned with pin nail seat 3, being provided with pin with arc groove, can turning back up and down with bolt in the pin nail seat 3 follows closely 4, while the positioner 5 being made up of steel ball, spring, spring base is also equipped with pin nail seat 3, when pin nail 4 is open and flat, The steel ball of positioner 5 just snaps in pin and follows closely in 4 corresponding arc grooves, realizes open and flat positioning;In pin nail 4, folding is put upwards When, the steel ball of positioner 5 is just also snapped in arc groove, realizes that folding is positioned.
Shown in figure, drilling, institute are set according to symmetrical both sides, upper and lower interlaced arrangement mode on described cat ladder pipe 2 The upper end bolt for stating cat ladder pipe is fixed with and cat ladder pipe can directly be hung over into the hook 1 that former steel tube tower cat ladder pin is nailed on;Institute The bottom for stating cat ladder pipe is configured with and many cat ladder pipes can connect to constitute the connecting tube 6 that assembly type aids in climbing tool.
Embodiment:The present invention is all made of aluminum alloy materials, lightweight, and cat ladder segmentation is freely assembled, institute Needing height length has regulatory function, and Foldable foot nail is fixed using spring plus steel ball draw-in groove, follows closely cat ladder pin and be easy to when drawing in Transport is carried, safety and firmness is climbed during expansion, hook can be connected with any one section of cat ladder, and connecting tube can also connect any one section Cat ladder, all of cat ladder is all unified configuration, and hook is tangled using the cat ladder pin nail on steel tube tower, hanging plate point two no matter Pin nail can be all hooked in Left or right, and former ladder stand steel pipe is clipped in the middle, and the connecting plate in the middle of two hanging plates It is just tangent with former ladder stand steel pipe, along with the vertical gravity of people makes entirely to aid in climbing tool firmly to paste firm steel tube tower not have What is rocked.

Claims (2)

1. a kind of steel tube tower in electric transmission line aids in climbing tool, and it is provided with drilling on the wall of side including one by required size Cat ladder pipe(2), it is characterised in that inserted in described drilling and welded and be positioned with pin nail seat(3), in the pin nail seat(3)On use spiral shell Bolt is provided with pin nail with arc groove, can turning back up and down(4), while in pin nail seat(3)On be also equipped with by steel ball, bullet The positioner of spring, spring base composition(5), in pin nail(4)When open and flat, positioner(5)Steel ball just snap in pin nail (4)In corresponding arc groove, open and flat positioning is realized;In pin nail(4)When 4 upward foldings are put, positioner(5)Steel ball just Also snap in arc groove, realize that folding is positioned.
2. steel tube tower in electric transmission line according to claim 1 aids in climbing tool, it is characterised in that described cat ladder pipe(2) On according to symmetrical both sides, upper and lower interlaced arrangement mode, drilling is set, the upper end bolt of the cat ladder pipe is fixed with can Cat ladder pipe is directly hung over into the hook that former steel tube tower cat ladder pin is nailed on(1);Being configured with the bottom of the cat ladder pipe can will be more Root cat ladder pipe connects to constitute the connecting tube that assembly type aids in climbing tool(6).
CN201611063907.8A 2016-11-28 2016-11-28 A kind of steel tube tower in electric transmission line aids in climbing tool Pending CN106761363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611063907.8A CN106761363A (en) 2016-11-28 2016-11-28 A kind of steel tube tower in electric transmission line aids in climbing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611063907.8A CN106761363A (en) 2016-11-28 2016-11-28 A kind of steel tube tower in electric transmission line aids in climbing tool

Publications (1)

Publication Number Publication Date
CN106761363A true CN106761363A (en) 2017-05-31

Family

ID=58901914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611063907.8A Pending CN106761363A (en) 2016-11-28 2016-11-28 A kind of steel tube tower in electric transmission line aids in climbing tool

Country Status (1)

Country Link
CN (1) CN106761363A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288532A (en) * 2017-06-21 2017-10-24 河南天通电力有限公司 One kind can dock coupling type cat ladder
CN107401372A (en) * 2017-09-01 2017-11-28 贵州电网有限责任公司 A kind of angle steel tower climbing device
CN108301759A (en) * 2018-02-08 2018-07-20 国网浙江余姚市供电有限公司 A kind of distribution line steel pipe pole climbing is removable to connect ladder
CN108952552A (en) * 2018-07-27 2018-12-07 国网山东省电力公司潍坊供电公司 A kind of steel tube tower ladder auxiliary device and its installation method
CN109403849A (en) * 2018-12-26 2019-03-01 国网福建省电力有限公司宁德供电公司 A kind of portable ladder auxiliary device of transmission line of electricity and its working method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288532A (en) * 2017-06-21 2017-10-24 河南天通电力有限公司 One kind can dock coupling type cat ladder
CN107401372A (en) * 2017-09-01 2017-11-28 贵州电网有限责任公司 A kind of angle steel tower climbing device
CN108301759A (en) * 2018-02-08 2018-07-20 国网浙江余姚市供电有限公司 A kind of distribution line steel pipe pole climbing is removable to connect ladder
CN108301759B (en) * 2018-02-08 2023-12-08 国网浙江余姚市供电有限公司 Portable ladder that continues of distribution lines steel pipe pole climbing
CN108952552A (en) * 2018-07-27 2018-12-07 国网山东省电力公司潍坊供电公司 A kind of steel tube tower ladder auxiliary device and its installation method
CN108952552B (en) * 2018-07-27 2019-09-06 国网山东省电力公司潍坊供电公司 A kind of steel tube tower ladder auxiliary device and its installation method
CN109403849A (en) * 2018-12-26 2019-03-01 国网福建省电力有限公司宁德供电公司 A kind of portable ladder auxiliary device of transmission line of electricity and its working method

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531