CN205791207U - Transmission line of electricity Portable insulation rolls off the production line hanging ladder - Google Patents

Transmission line of electricity Portable insulation rolls off the production line hanging ladder Download PDF

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Publication number
CN205791207U
CN205791207U CN201620493279.6U CN201620493279U CN205791207U CN 205791207 U CN205791207 U CN 205791207U CN 201620493279 U CN201620493279 U CN 201620493279U CN 205791207 U CN205791207 U CN 205791207U
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CN
China
Prior art keywords
insulating bar
steady pin
production line
hole
positioning step
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.)
Active
Application number
CN201620493279.6U
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Chinese (zh)
Inventor
卜洪亮
张国庆
叶青
王孟男
刘存国
刘博�
李天成
王宇鹏
史启光
程大明
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
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning 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.)
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620493279.6U priority Critical patent/CN205791207U/en
Application granted granted Critical
Publication of CN205791207U publication Critical patent/CN205791207U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

nullThis utility model belongs to power construction utensil,Roll off the production line hanging ladder particularly to a kind of transmission line of electricity Portable insulation,Side, the upper end excircle of each insulating bar (1) is provided with hole, location, insulating bar upper end (1 1)、Positioning step hole, insulating bar lower end (1 2) is set on the excircle of side, lower end,The both sides of each insulating bar (1) are uniform the most threaded equipped with multiple insulation pedals (4),Between many insulating bars (1), plug-in mounting connects,In positioning step hole, insulating bar lower end (1 2) inside junction, activity is equipped with steady pin (2),Steady pin (2) upper end is provided with steady pin convex platform (2 1),Fix equipped with hook base (5) on the termination of the insulating bar (1) of top,Hook base (5) upper end is fixing equipped with U-shaped hook (9) with wing bolt (6),Equipped with a tie down screw (8) on U-shaped hook (9),Transmission line of electricity Portable insulation rolls off the production line hanging ladder simple in construction,Light、It is easy to carry about with one,It it is a kind of safe and reliable inserting tool.

Description

Transmission line of electricity Portable insulation rolls off the production line hanging ladder
Technical field
This utility model belongs to power construction utensil, rolls off the production line hanging ladder particularly to a kind of transmission line of electricity Portable insulation.
Background technology
In the past, transmission of electricity maintenance work high above the ground personnel roll off the production line to transmission overhead line composite insulation substring operation, uses rope ladder to roll off the production line operation always.The most often occurring due to rope ladder rocking, stretching, staff is during rolling off the production line, it is easy to composite insulator of stepping on, and owing to the material of composite insulator is silicone rubber, makes silicone rubber generation crackle.In addition, in longtime running, insulator is corroded by water, vapour, it is possible to make insulator brittle failure cause major accident, additionally, when strong wind weather operation, owing to rope ladder is lightweight, volume big, when using the wire of ladder, difficulty wastes time greatly and easily, simultaneously, when staff carries rope ladder upper and lower shaft tower, also easy and foot nail hooking.When using rope ladder to roll off the production line, producing fear owing to waving use staff, and rope ladder also needs artificial marline to tie with the fixing of cross-arm, this respect equally exists inconvenience and unsafe factor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, it is provided that a kind of simple in construction, it is possible to reduce operation danger coefficient, and safe and reliable transmission line of electricity Portable insulation rolls off the production line hanging ladder.
nullThis utility model solves technical problem and the technical scheme is that the transmission line of electricity Portable insulation hanging ladder that rolls off the production line includes insulating bar、Spring、Steady pin、Insulation pedal、Hook base、Wing bolt、U-shaped is linked up with、Tie down screw,It is characterized in that side, the upper end excircle of each insulating bar is provided with hole, location, insulating bar upper end、Positioning step hole, insulating bar lower end is set on the excircle of side, lower end,The both sides of each insulating bar are uniform the most threaded equipped with multiple insulation pedals,Between many insulating bars, plug-in mounting connects,In positioning step hole, insulating bar lower end inside junction, activity is equipped with steady pin,Steady pin upper end is provided with steady pin convex platform,Pocketed springs on steady pin,The lower end of spring is fitted on the inner hole wall of the insulating bar inside junction,The upper end of spring is fitted on the convex platform of steady pin,Steady pin convex platform is installed in the hole, location, upper end of the insulating bar outside junction and the positioning step hole, insulating bar lower end of inner side spacing respectively,Fix equipped with hook base on the termination of the insulating bar of top,Hook base upper end is fixing equipped with a U-shaped hook with wing bolt,Equipped with a tie down screw on U-shaped hook.
The beneficial effects of the utility model are: transmission line of electricity Portable insulation rolls off the production line hanging ladder simple in construction, light, be easy to carry about with one, it is possible to substitute rope ladder and firm performance is good, alleviate the labor intensity of staff, improve work quality and safety coefficient, be a kind of safe and reliable inserting tool.
Accompanying drawing explanation
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is that transmission line of electricity Portable insulation rolls off the production line hanging ladder structure chart.
Fig. 2 is the P direction view of Fig. 1.
Fig. 3 is enlarged drawing at the I of Fig. 1.
In figure, 1-insulating bar;Hole, location, 1-1-insulating bar upper end;Positioning step hole, 1-2-insulating bar lower end;2-steady pin;2-1-steady pin convex platform;3-spring;4-insulate pedal;5-hook base;6-wing bolt;7-packing ring;8-tie down screw;9-U shape is linked up with.
Detailed description of the invention
Embodiment, referring to the drawings 1 ~ 3, Transmission line of electricity Portable insulation rolls off the production line, and side, the upper end excircle of each insulating bar 1 of hanging ladder is provided with hole, location, insulating bar upper end 1-1, side, lower end excircle is provided with positioning step hole, insulating bar lower end 1-2, and the both sides of each insulating bar 1 are uniform the most threaded equipped with multiple insulation pedals 4.Between many insulating bars 1, plug-in mounting connects, and the insulating bar lower end of the insulating bar 1 inside junction is movable equipped with steady pin 2 in determining positioning step hole 1-2, and steady pin 2 upper end is provided with steady pin convex platform 2-1.Pocketed springs 3 on steady pin 2, the lower end of spring 3 is fitted on the inner hole wall of the insulating bar 1 inside junction, the upper end of spring 3 is fitted on the upper shoulder of steady pin 2, and steady pin convex platform 2-1 is installed in positioning step hole, the insulating bar lower end 1-2 of insulating bar upper end hole, the location 1-1 of the insulating bar 1 outside junction and the insulating bar 1 of inner side spacing respectively.The upper end of the insulating bar 1 of top is fixing equipped with hook base 5, and hook base 5 upper end is fixing equipped with a U-shaped hook 9 with wing bolt 6, equipped with a tie down screw 8 and packing ring 7 on U-shaped hook 9.
The roll off the production line using method of hanging ladder of transmission line of electricity Portable insulation is: during use, between many insulating bars 1, plug-in mounting connects, junction steady pin 2 and spring 3 are spacing, insulating bar 1 both sides are threaded loads onto insulation pedal 4, U-shaped hook 9 is hooked on steel tower cross-arm angle bar and fixes with tie down screw 8 and packing ring 7, enforcement operation of rolling off the production line on insulation pedal 4 is stepped down in during operating personnel's lower wire, so shorten the activity duration, improve work efficiency, reduce the danger coefficient in operation and fear, it is ensured that the person and the safety of equipment.

Claims (1)

  1. null1. a transmission line of electricity Portable insulation rolls off the production line hanging ladder,Including insulating bar (1)、Spring (3)、Steady pin (2)、Insulation pedal (4)、Hook base (5)、Wing bolt (6)、U-shaped hook (9)、Tie down screw (8),It is characterized in that side, the upper end excircle of each insulating bar (1) is provided with hole, location, insulating bar upper end (1-1)、Positioning step hole, insulating bar lower end (1-2) is set on the excircle of side, lower end,The both sides of each insulating bar (1) are uniform the most threaded equipped with multiple insulation pedals (4),Between many insulating bars (1), plug-in mounting connects,In positioning step hole, insulating bar lower end (1-2) inside junction, activity is equipped with steady pin (2),Steady pin (2) upper end is provided with steady pin convex platform (2-1),The upper pocketed springs (3) of steady pin (2),The lower end of spring (3) is fitted on the inner hole wall of the insulating bar (1) inside junction,The upper end of spring (3) is fitted on the convex platform (2-1) of steady pin,Steady pin convex platform (2-1) is installed in the hole, location, upper end (1-1) of the insulating bar outside junction and the positioning step hole, insulating bar lower end (1-2) of inner side spacing respectively,Fix equipped with hook base (5) on the termination of the insulating bar (1) of top,Hook base (5) upper end is fixing equipped with U-shaped hook (9) with wing bolt (6),Equipped with a tie down screw (8) on U-shaped hook (9).
CN201620493279.6U 2016-05-27 2016-05-27 Transmission line of electricity Portable insulation rolls off the production line hanging ladder Active CN205791207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620493279.6U CN205791207U (en) 2016-05-27 2016-05-27 Transmission line of electricity Portable insulation rolls off the production line hanging ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620493279.6U CN205791207U (en) 2016-05-27 2016-05-27 Transmission line of electricity Portable insulation rolls off the production line hanging ladder

Publications (1)

Publication Number Publication Date
CN205791207U true CN205791207U (en) 2016-12-07

Family

ID=58111498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620493279.6U Active CN205791207U (en) 2016-05-27 2016-05-27 Transmission line of electricity Portable insulation rolls off the production line hanging ladder

Country Status (1)

Country Link
CN (1) CN205791207U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107732780A (en) * 2017-11-08 2018-02-23 江西电力职业技术学院 Insulator chain buffering bracket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107732780A (en) * 2017-11-08 2018-02-23 江西电力职业技术学院 Insulator chain buffering bracket

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