CN203066843U - Insulating herringbone ladder - Google Patents

Insulating herringbone ladder Download PDF

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Publication number
CN203066843U
CN203066843U CN 201220695197 CN201220695197U CN203066843U CN 203066843 U CN203066843 U CN 203066843U CN 201220695197 CN201220695197 CN 201220695197 CN 201220695197 U CN201220695197 U CN 201220695197U CN 203066843 U CN203066843 U CN 203066843U
Authority
CN
China
Prior art keywords
insulating
ladder
insulation
unit
ladder main
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.)
Expired - Lifetime
Application number
CN 201220695197
Other languages
Chinese (zh)
Inventor
高立宝
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.)
Tianjin Wuqing Power Supply Co Ltd
State Grid Corp of China SGCC
Original Assignee
Tianjin Wuqing Power Supply Co Ltd
State Grid Corp of China SGCC
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 Tianjin Wuqing Power Supply Co Ltd, State Grid Corp of China SGCC filed Critical Tianjin Wuqing Power Supply Co Ltd
Priority to CN 201220695197 priority Critical patent/CN203066843U/en
Application granted granted Critical
Publication of CN203066843U publication Critical patent/CN203066843U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an insulating herringbone ladder which comprises two insulating ladder main bodies, wherein the upper ends of the two insulating ladder main bodies are hinged together; each insulating ladder main body consists of an upper unit and a lower unit; the upper and lower units are inserted into each other; and each unit consists of two vertical pipes and a group of transverse beams which are uniformly distributed between the two vertical pipes. The insulating herringbone ladder is reasonable in design, simple in structure, safe and convenient to use and convenient to carry and transport. The drop-out fuses, 10KV linear bottles, bottles on the drop-out gates and repair wires can be replaced and treated by adopting the insulating herringbone ladder under the condition that an insulating bucket-boom vehicle cannot enter the accident site. Because the insulating herringbone ladder is not limited by the site space, the power supply efficiency can be greatly improved, and an extremely urgency of a user can be timely avoided, so that the user can normally utilize the electricity in a short time.

Description

The insulation double ladder
Technical field
The utility model relates to electric power servicing unit field, especially a kind of insulation double ladder.
Background technology
At present, change falling fuses device, straight bottle, generally to use livewire work car (aerial lift device with insulated arm) when repairing operation such as lead., existing livewire work car body is long-pending bigger, and when the operation space was narrower and small, the livewire work car just can't enter incident area defective is handled, and therefore can cause the activity duration to increase, and influences user power utilization.
Summary of the invention
The purpose of this utility model be to provide a kind of reasonable in design, simple in structure, easy to use, be adapted at the insulation double ladder that uses in the less space.
The purpose of this utility model realizes by following technological means:
A kind of insulation double ladder, it is characterized in that: comprise two insulating ladder main bodys, the upper end hinge of these two insulating ladder main bodys is fitted together, each insulating ladder main body constitutes by two unit up and down, up and down two unit are plug-in, and each unit is installed in two crossbeams between the vertical tube and forms by two vertical tubes and one group are uniform.
And, insulation vertical tube and insulation crossbeam that vertical tube and crossbeam are made for adopting insulated pipes used.
And the vertical tube of described two unit up and down is plug-in.
And, many group insulation are installed between described two insulating ladder main bodys strengthen arm-tie.
And, two insulation stay cords all are installed on described each insulating ladder main body.
Advantage of the present utility model and good effect are:
1, this insulation double ladder is long 6 meters, mainly pegged graft by the two large divisions and constitute, because insulating ladder is dismantled and assembled structure and takes up room little, therefore be convenient to be transported to the job location, to the defective that can not handle in the past, can in time handle now, finally improve power supply reliability, improved operating efficiency, shortened power off time, solved user's electrical problem.
2, this insulation double ladder is tapered state when operation, and the centre has two groups of arm-ties to connect, like this intensity of energy reinforced insulation double ladder.When using double ladder, utilize four eradication edge stay cords to control simultaneously, can guarantee the stable of double ladder, the operating personnel can be worked normally.
3, this insulation double ladder is made by insulated pipes used, has the good insulation performance performance, meets the livewire work requirement, can guarantee operating personnel's safety.
4, the utility model be a kind of reasonable in design, simple in structure, safe and convenient to use, be easy to carry the transportation the insulation double ladder.Can't enter at aerial lift device with insulated arm under the situation of accident point, can adopt this insulation double ladder that the bottle on fuse switch, 10KV straight line bottle, the drop-open switch and reparation lead etc. is changed and handled.Be not subjected to the place spatial constraints because this insulation double ladder uses, therefore can improve power supplying efficiency greatly, can make user's normal electricity consumption in the shortest time in time for the user solves the matter of great urgency.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the left view of Fig. 1.
The specific embodiment
Be described in detail embodiment of the present utility model below in conjunction with accompanying drawing; Need to prove that present embodiment is narrative, is not determinate, can not limit protection domain of the present utility model with this.
A kind of insulation double ladder comprises two insulating ladder main bodys 5, and the upper end hinge of these two insulating ladder main bodys is fitted together, and many group insulation is installed between two insulating ladder main bodys strengthens arm-tie 3.Two insulation stay cords 1 all are installed on each insulating ladder main body.
Each insulating ladder main body constitutes by two unit 2 and 4 up and down, and each unit is installed in two crossbeams 6 between the vertical tube and forms by two vertical tubes 7 and one group are uniform.Two unit are plug-in up and down, and namely the vertical tube of two unit is plug-in up and down.In order to guarantee the safety of livewire work, the vertical tube in this double ladder and crossbeam all adopt insulated pipes used to make.

Claims (5)

  1. One kind the insulation double ladder, it is characterized in that: comprise two insulating ladder main bodys, the upper end hinge of these two insulating ladder main bodys is fitted together, each insulating ladder main body constitutes by two unit up and down, up and down two unit are plug-in, and each unit is installed in two crossbeams between the vertical tube and forms by two vertical tubes and one group are uniform.
  2. 2. a kind of insulation double ladder according to claim 1 is characterized in that: insulation vertical tube and insulation crossbeam that described vertical tube and crossbeam are made for adopting insulated pipes used.
  3. 3. a kind of insulation double ladder according to claim 1 is characterized in that: the vertical tube of described two unit up and down is plug-in.
  4. 4. a kind of insulation double ladder according to claim 1 is characterized in that: many group insulation are installed between described two insulating ladder main bodys strengthen arm-tie.
  5. 5. a kind of insulation double ladder according to claim 1 is characterized in that: two insulation stay cords all are installed on described each insulating ladder main body.
CN 201220695197 2012-12-13 2012-12-13 Insulating herringbone ladder Expired - Lifetime CN203066843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220695197 CN203066843U (en) 2012-12-13 2012-12-13 Insulating herringbone ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220695197 CN203066843U (en) 2012-12-13 2012-12-13 Insulating herringbone ladder

Publications (1)

Publication Number Publication Date
CN203066843U true CN203066843U (en) 2013-07-17

Family

ID=48765653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220695197 Expired - Lifetime CN203066843U (en) 2012-12-13 2012-12-13 Insulating herringbone ladder

Country Status (1)

Country Link
CN (1) CN203066843U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104018776A (en) * 2014-06-27 2014-09-03 国家电网公司 Insulating ladder
CN105350898A (en) * 2015-11-20 2016-02-24 温四妹 Antiskid single-person operated herringbone ladder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104018776A (en) * 2014-06-27 2014-09-03 国家电网公司 Insulating ladder
CN105350898A (en) * 2015-11-20 2016-02-24 温四妹 Antiskid single-person operated herringbone ladder
CN105350898B (en) * 2015-11-20 2017-06-30 温四妹 A kind of anti-skidding one-man service's double ladder

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130717