CN105756551A - Crawling ladder fixing device of cylindrical equipment - Google Patents

Crawling ladder fixing device of cylindrical equipment Download PDF

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Publication number
CN105756551A
CN105756551A CN201610215241.7A CN201610215241A CN105756551A CN 105756551 A CN105756551 A CN 105756551A CN 201610215241 A CN201610215241 A CN 201610215241A CN 105756551 A CN105756551 A CN 105756551A
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CN
China
Prior art keywords
arc
fixing device
pole
arc pole
crawling ladder
Prior art date
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Granted
Application number
CN201610215241.7A
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Chinese (zh)
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CN105756551B (en
Inventor
岳恒宽
徐海林
叶俭
丛英俊
张晓军
李毅
刘大伟
侯军
李峰
李荣超
郝秀敏
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
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610215241.7A priority Critical patent/CN105756551B/en
Publication of CN105756551A publication Critical patent/CN105756551A/en
Application granted granted Critical
Publication of CN105756551B publication Critical patent/CN105756551B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/50Joints or other connecting parts

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

Abstract

The invention discloses a crawling ladder fixing device of cylindrical equipment. The crawling ladder fixing device is characterized by being provided with two symmetrical arc-shaped holding rods, wherein arc-shaped sleeves, which are matched with the arc-shaped holding rods and can slide along the arc-shaped holding rods, are arranged at the front ends of the arc-shaped holding rods; rubber friction layers are arranged on the concave surfaces of the arc-shaped sleeves; positioning screw holes are formed in the convex surfaces of the arc-shaped sleeves; positioning holes are correspondingly arrayed in the front end parts of the arc-shaped holding rods; positioning bolts are matched with the positioning holes, and are pushed into the positioning holes to position the arc-shaped sleeves at the front ends of the arc-shaped holding rods; slide sleeves with the positioning bolts are arranged at the rear end parts of the arc-shaped holding rods and crawling ladder vertical rod positioning sleeves are arranged on the slide sleeves; and the rear ends of the arc-shaped holding rods are connected through a spring with adjustable tension. The crawling ladder fixing device is applicable to crawling ladders with different widths; and length adjusting devices can be fixed at the two ends of a body, so that the length of the crawling ladder fixing device is convenient to adjust, and the maximum contact area between the crawling ladder fixing device and the equipment is realized.

Description

The crawling ladder fixing device of column type equipment
Technical field
The present invention relates to power system power supply utensil, particularly a kind of ensure that cat ladder is firm, the crawling ladder fixing device of the column type equipment of worker safety.
Background technology
It is known that, traditional cat ladder is provided with two vertical rods, two vertical rod interval 50CM or 75CM are provided with the cross bar that is parallel to each other, the two ends of cross bar are fixing with vertical rod respectively to be connected, described vertical rod transmitting axle force, making cat ladder structural strength height, stability in the large good, its upper end must be ridden against in, on the fixture of plane, thinking that cat ladder positions when using by the cat ladder of this structure firmly;nullShaft-like for some column types,This cat ladder is bad owing to positioning,It is easy to that rotation occurs、The phenomenons such as sideslip,There is very big potential safety hazard,The life security of serious prestige association staff,So people have invented triangle support type cat ladder,It is provided with two above-mentioned cat ladders,The upper end of two cat ladders is hinged mutually,The bottom of two cat ladders is provided with the support bar that can carry out being connected with each other location in real time,During use,Two cat ladders are opened and is made two cat ladders and supporting surface form isosceles triangle by support bar location,This cat ladder is with four terraced lower limbs,Its upper end is not necessary to be hooked can stablize on the support surface,Its stability is better,But owing to electric supply installation and the equipment of power system are typically all and are supported on electric pole end,So people have invented again self-powered platform,Self-powered platform generally all adopts vehicular,It is provided with workbench and link-type support,Hydraulic driving mode is adopted to make connecting rod rack deform,To realize rise or the landing of self-powered platform,Its deficiency is that structure is complicated、Acquisition cost and use cost are high、Ground below electric supply installation or equipment and condition of road surface are required tighter,Have a lot of urban inner or mountain area due to be open to traffic inconvenience and cannot use.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the crawling ladder fixing device of the column type equipment of a kind of simple to operate, easy to use, good stability.
The present invention can be reached by following measure:
nullA kind of crawling ladder fixing device of column type equipment,It is characterized in that being provided with symmetrical two arc pole,The front end of arc pole is provided with matches with arc pole、Can arcuately pole slide arc shrouds,The concave panel of arc shrouds is provided with rubber friction layer,Arc shrouds convex surface is provided with positioning screw hole,Arc pole leading section is arranged with hole, location accordingly,Bolt matches with positioning screw hole to merge to withstand on and arc sleeve is positioned in hole, location arc pole front end,Arc pole rearward end is provided with the sliding sleeve of bolt,Sliding sleeve is provided with cat ladder vertical rod abutment sleeve,Arc pole rear end is connected through the adjustable spring of pulling force,Described arc pole is hollow body,Arc pole rear end is provided with spring tension regulating tank,The cell wall of regulating tank is gone into battle the hook shown for connecting spring,The end of spring is provided with link,Spring inserts arc and climbs body rear end and be connected with the hook on arc pole cell wall through hook,The spacing of body rear end is climbed with the pulling force and two arcs being conveniently adjusted spring,Improve the adhesion with column type equipment.
Arc the pole of the present invention and disconnected cross section of arc shrouds matched is square or arc climbs body and arc shrouds is provided with the slideway and slide rail that match, to increase the stability that arc climbs body and arc shrouds coordinates, it is prevented that twisting phenomenon occurs between the two.
Arc pole and arc shrouds in the present invention adopt micro-circular design and are made by hard plastic cement material, laminating column type equipment radian as far as possible;To reach the maximum contact area with equipment.
When the present invention uses, first the elastic force of the arc sleeve relative position with arc pole and spring is regulated according to column type equipment, cat ladder vertical rod abutment sleeve is enclosed within cat ladder vertical rod top, again arc sleeve and arc pole are enclosed within column type equipment, its advantageous effect: one is achieve on column type equipment firm fixing, two is the versatility that scalable intermediate regulations spring achieves this device, the cat ladder of different in width can be used, add promotion potential, three is that the use of length adjustment device ensure that this device can be used in the column type equipment of different-diameter, this device is made to have more practicality.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Detailed description of the invention
Below in conjunction with border figure, the invention will be further described:
nullAs shown in quarrel: the crawling ladder fixing device of a kind of column type equipment,It is characterized in that being provided with symmetrical two arc pole 1,The concave surface of arc pole 1 is inwardly placed,The front end of arc pole 1 is provided with matches with arc pole 1、Can the arc shrouds 2 of arcuately pole 1 slide anteroposterior,Arc the pole 1 and disconnected cross section of arc shrouds 2 matched is square or arc climbs body 1 and arc shrouds 2 is provided with the slideway and slide rail that match,Climb the stability that body and arc shrouds coordinate increasing arc,Prevent from twisting phenomenon between the two,The concave panel of arc shrouds 2 is provided with rubber friction layer 3,Arc shrouds 2 convex surface is provided with positioning screw hole,Arc pole 1 leading section is arranged with hole, location accordingly,Bolt 4 matches with positioning screw hole to merge to withstand on and arc shrouds is positioned in hole, location arc pole 1 front end,Arc pole rearward end is provided with the sliding sleeve 5 of bolt,Sliding sleeve 5 is provided with cat ladder vertical rod abutment sleeve 6,Arc pole 1 rear end is connected through the adjustable spring 7 of pulling force,Described arc pole 1 is hollow body,Arc pole rear end is provided with spring tension regulating tank,The cell wall of regulating tank is gone into battle the hook shown for connecting spring,The end of spring is provided with link,Spring inserts arc and climbs body rear end and be connected with the hook on arc pole cell wall through hook,The spacing of body rear end is climbed with the pulling force and two arcs being conveniently adjusted spring,Improve the adhesion with column type equipment,The structure of above-mentioned each ingredient and the interconnected relationship between them are same as the prior art,This does not repeat,Additionally,Arc pole 1 and arc shrouds 2 in the present invention adopt micro-circular design and are made by hard plastic cement material,Laminating column type equipment radian as far as possible;To reach the maximum contact area with equipment, when the present invention uses, first the elastic force of the arc shrouds relative position with arc pole and spring is regulated according to column type equipment, cat ladder vertical rod abutment sleeve is enclosed within cat ladder vertical rod top, again arc shrouds and arc pole are enclosed within column type equipment, its advantageous effect: one is achieve on column type equipment firm fixing, two is the versatility that scalable intermediate regulations spring achieves this device, the cat ladder of different in width can be used, add promotion potential, three is that the use of length adjustment device ensure that this device can be used in the column type equipment of different-diameter, this device is made to have more practicality.

Claims (5)

  1. null1. the crawling ladder fixing device of a column type equipment,It is characterized in that being provided with symmetrical two arc pole,The front end of arc pole is provided with matches with arc pole、Can arcuately pole slide arc shrouds,The concave panel of arc shrouds is provided with rubber friction layer,Arc shrouds convex surface is provided with positioning screw hole,Arc pole leading section is arranged with hole, location accordingly,Bolt matches with positioning screw hole to merge to withstand on and arc shrouds is positioned in hole, location arc pole front end,Arc pole rearward end is provided with the sliding sleeve of bolt,Sliding sleeve is provided with cat ladder vertical rod abutment sleeve,Arc pole rear end is connected through the adjustable spring of pulling force,Described arc pole is hollow body,Arc pole rear end is provided with spring tension regulating tank,The cell wall of regulating tank is gone into battle the hook shown for connecting spring,The end of spring is provided with link,Spring inserts arc and climbs body rear end and be connected with the hook on arc pole cell wall through hook.
  2. 2. the crawling ladder fixing device of a kind of column type equipment according to claim 1, it is characterised in that arc pole and the disconnected cross section of arc shrouds matched is square or arc climbs body.
  3. 3. the crawling ladder fixing device of a kind of column type equipment according to claim 1, it is characterised in that arc pole and arc shrouds are provided with the slideway and slide rail that match.
  4. 4. the crawling ladder fixing device of a kind of column type equipment according to claim 1, it is characterised in that arc pole and arc shrouds adopt micro-circular design.
  5. 5. the crawling ladder fixing device of a kind of column type equipment according to claim 1, it is characterised in that arc pole and arc shrouds adopt hard plastic cement material to make.
CN201610215241.7A 2016-04-08 2016-04-08 The crawling ladder fixing device of cylindrical type equipment Active CN105756551B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610215241.7A CN105756551B (en) 2016-04-08 2016-04-08 The crawling ladder fixing device of cylindrical type equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610215241.7A CN105756551B (en) 2016-04-08 2016-04-08 The crawling ladder fixing device of cylindrical type equipment

Publications (2)

Publication Number Publication Date
CN105756551A true CN105756551A (en) 2016-07-13
CN105756551B CN105756551B (en) 2018-03-13

Family

ID=56334128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610215241.7A Active CN105756551B (en) 2016-04-08 2016-04-08 The crawling ladder fixing device of cylindrical type equipment

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Country Link
CN (1) CN105756551B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106184721A (en) * 2016-08-10 2016-12-07 张琬彬 A kind of SUAV buffering foot rest
CN106481268A (en) * 2016-12-27 2017-03-08 国网福建省电力有限公司 A kind of maintenance rope ladder device and its using method
CN108730733A (en) * 2017-04-24 2018-11-02 国网新疆电力公司塔城供电公司 Holding pole device and measurement assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08277690A (en) * 1995-04-06 1996-10-22 Matsuoka Kenki Kk Ladder lock tool
US6336521B1 (en) * 1999-04-22 2002-01-08 Martin C. Dennis Ladder levelling device
CN2758432Y (en) * 2004-12-22 2006-02-15 张晓哲 Holding clamp of fire control fastening climbing ladder
CN200985735Y (en) * 2006-12-13 2007-12-05 马立育 Telescopic ladder
CN203547519U (en) * 2013-10-23 2014-04-16 刘志彪 Escape flexible ladder folding hook
CN205100858U (en) * 2015-10-16 2016-03-23 苏州飞华铝制工业有限公司 Binary ladder couple
CN205577833U (en) * 2016-04-08 2016-09-14 国家电网公司 Cat ladder fixing device of cylinder type equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08277690A (en) * 1995-04-06 1996-10-22 Matsuoka Kenki Kk Ladder lock tool
US6336521B1 (en) * 1999-04-22 2002-01-08 Martin C. Dennis Ladder levelling device
CN2758432Y (en) * 2004-12-22 2006-02-15 张晓哲 Holding clamp of fire control fastening climbing ladder
CN200985735Y (en) * 2006-12-13 2007-12-05 马立育 Telescopic ladder
CN203547519U (en) * 2013-10-23 2014-04-16 刘志彪 Escape flexible ladder folding hook
CN205100858U (en) * 2015-10-16 2016-03-23 苏州飞华铝制工业有限公司 Binary ladder couple
CN205577833U (en) * 2016-04-08 2016-09-14 国家电网公司 Cat ladder fixing device of cylinder type equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106184721A (en) * 2016-08-10 2016-12-07 张琬彬 A kind of SUAV buffering foot rest
CN106481268A (en) * 2016-12-27 2017-03-08 国网福建省电力有限公司 A kind of maintenance rope ladder device and its using method
CN106481268B (en) * 2016-12-27 2018-02-09 国网福建省电力有限公司 A kind of maintenance rope ladder device and its application method
CN108730733A (en) * 2017-04-24 2018-11-02 国网新疆电力公司塔城供电公司 Holding pole device and measurement assembly

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Inventor after: Yue Hengkuan

Inventor after: Hou Jun

Inventor after: Li Feng

Inventor after: Wang Xu

Inventor after: Kong Liang

Inventor after: Zhang Yuhong

Inventor after: Xu Hailin

Inventor after: Ye Jian

Inventor after: Cong Yingjun

Inventor after: Cheng Xiaowei

Inventor after: Huang Junshuo

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Inventor after: Li Yi

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Inventor before: Yue Hengkuan

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