CN203462999U - Telescopic high-altitude maintenance insulating ladder - Google Patents

Telescopic high-altitude maintenance insulating ladder Download PDF

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Publication number
CN203462999U
CN203462999U CN201320522199.5U CN201320522199U CN203462999U CN 203462999 U CN203462999 U CN 203462999U CN 201320522199 U CN201320522199 U CN 201320522199U CN 203462999 U CN203462999 U CN 203462999U
Authority
CN
China
Prior art keywords
telescopic
telescopic single
insulating ladder
altitude maintenance
altitude
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
CN201320522199.5U
Other languages
Chinese (zh)
Inventor
周国友
王刚
李欣
景中炤
汤震
韩中强
徐利涛
马海朝
杨福照
兑俊龙
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
Zhengzhou Power Supply Co of Henan Electric Power Co
Zhengzhou Huali Information Technology Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zhengzhou Power Supply Co of Henan Electric Power Co
Zhengzhou Huali Information Technology 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, Zhengzhou Power Supply Co of Henan Electric Power Co, Zhengzhou Huali Information Technology Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320522199.5U priority Critical patent/CN203462999U/en
Application granted granted Critical
Publication of CN203462999U publication Critical patent/CN203462999U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a telescopic high-altitude maintenance insulating ladder. The telescopic high-altitude maintenance insulating ladder comprises four telescopic single rods, wherein the four telescopic single rods are connected to form a square telescopic ladder through transverse rods; each rod body of the four telescopic single rods is provided with the corresponding transverse rod; a fixed sleeve is arranged at a joint of each transverse rod and the corresponding telescopic single rod; an inclined supporting rod is arranged on each of the four telescopic single rods; the four telescopic single rods are made of a glass steel fiber material respectively. A tool tray is arranged on each transverse rod, and a fixing mechanism is arranged on the tool tray and can be used for accommodating and fixing maintenance tools. Compared with a conventional resin pipe, the glass steel fiber material which serves as a basic raw material has the advantages of light weight, toughness, firmness and good insulation effect. According to the telescopic high-altitude maintenance insulating ladder, the labor intensity is reduced, the operation time is shortened, and the safety coefficient of field high-altitude operation is improved.

Description

Telescopic high-altitude maintenance insulating ladder
technical field:
The utility model relates to a kind of power system high-altitude maintenance device, particularly relates to a kind of telescopic high-altitude maintenance insulating ladder.
background technology:
Some GIS transformer stations and transformation, newly the transforming plant primary equipment that puts into operation is arranged comparatively compact, limited by site contour, during service work with around, charged device security distance is inadequate, has caused maintenance lift truck near repair apparatus, to carrying out smoothly of high-altitude maintenance work, to have brought challenge.At present, carry out work high above the ground and generally adopt extended type double ladder or scaffold erecting, while adopting double ladder, ladder can only ride on equipment framework, eminence plant maintenance less than; Equipment itself and insulation support do not allow to hang safety belt in addition, and during work, safety belt hangs nowhere, belongs to and operates against regulations; And scaffold erecting, can solve the difficult problem that lift truck cannot be used in narrow and small scene, but also exist many problems, such as: build loaded down with trivial detailsly, difficult, prepares the problems such as length consuming time.
utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to use, can grow the telescopic high-altitude maintenance insulating ladder that distance is flexible and act freely.
The technical solution of the utility model is: a kind of telescopic high-altitude maintenance insulating ladder, contain four telescopic single poles, described four telescopic single poles connect into square extension ladder by cross bar, on each pole body of described four telescopic single poles, be provided with described cross bar, described in each, the junction of cross bar and described four telescopic single poles is provided with fixed cover, on described four telescopic single poles, an inclined support bar is set respectively; Described four telescopic single poles are made by reinforced plastic glass fibre material.
Described fixed cover is rubber adapter sleeve or insulation thread bush.Described inclined support bar upper end is by anchor ear and described four movable connections of telescopic single pole, and described inclined support bar lower end is provided with leg.Between described inclined support bar and described four telescopic single poles, be provided with middle studdle, described middle studdle two ends are respectively by anchor ear and described inclined support bar and described four movable connections of telescopic single pole.On described cross bar, be provided with tool shelf, on described tool shelf, be provided with fixed mechanism, can place and fixing maintenance tool.
The beneficial effects of the utility model are:
1, the utility model adopts reinforced plastic glass fibre material as basic raw material, than previously used pitch tube, there is the advantage that quality is light, tough and tensile firmly, insulation effect is good, adopt this ladder to reduce labour intensity, shortened the activity duration, improved the safety factor of on-the-spot work high above the ground.
2, the utility model list cover cost is 30,000 yuan, 70,000 yuan of the electric up-down ladders of comparing, and 50,000 yuan, scaffold, configures this platform of 3 covers and can save ten thousand yuan of 6-12.
3, the telescopic single pole of the utility model connects by cross bar, and fixedly reinforces with gum sleeve, can dismounting, be convenient to make and transportation, and reduce use cost.
4, the utility model is provided with bearing diagonal, has increased the steadiness of whole ladder, and bearing diagonal is connected with telescopic single pole by anchor ear in addition, easy accessibility.
5, the utility model is simple in structure, easy to use, can to grow distance flexible and act freely, and it is applied widely, not only applies narrow and small operation field, can replace needing the scene of lift truck work completely, is easy to promote, and has good economic benefit.
accompanying drawing explanation:
Fig. 1 is the structural representation of telescopic high-altitude maintenance insulating ladder;
Fig. 2 is the top view of telescopic high-altitude maintenance insulating ladder shown in Fig. 1.
the specific embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, in figure, 1-inclined support bar, 2-middle studdle, 3-anchor ear, 4-cross bar, 5-fixed cover, the telescopic single pole of 6-.
Telescopic high-altitude maintenance insulating ladder contains four telescopic single pole 6(and adopts fishing rod telescopic structure, every joint length is 0.45 meter), wherein: four telescopic single poles 6 connect into square extension ladder by cross bar 4, on each pole body of four telescopic single poles 6, be provided with cross bar 4, the junction of each cross bar 4 and four telescopic single poles 6 is provided with on 5, four telescopic single poles 6 of fixed cover an inclined support bar 1 is set respectively; Four telescopic single poles 6 are made by reinforced plastic glass fibre material.
Fixed cover 5 is rubber adapter sleeve, by tight fit, makes cross bar 4 fixing with telescopic single pole 6, or fixed cover 5 insulation thread bushs, make cross bar 4 fixing with telescopic single pole 6 by threaded engagement.
Inclined support bar 1 upper end is by anchor ear 3 and four telescopic movable connections of single pole 6, can dismounting, according to actual conditions, carry out dismounting use, and inclined support bar 1 lower end is provided with leg, increases the steadiness of whole ladder.
Between inclined support bar 1 and four telescopic single poles 6, be provided with middle studdle 2, middle studdle 2 two ends, can dismounting respectively by anchor ear and inclined support bar 1 and four telescopic movable connections of single pole 6.
On the cross bar 4 on top, be provided with tool shelf (not shown in FIG.), on tool shelf, be provided with fixed mechanism, can place and fixing maintenance tool.
During use, determine the stretching, extension height of ladder according to the height of maintenance, maintenance personal tramples and on cross bar 4, carries out maintenance work, and maintenance tool is taken or carried from tool shelf, very convenient.

Claims (5)

1. a telescopic high-altitude maintenance insulating ladder, contain four telescopic single poles, it is characterized in that: described four telescopic single poles connect into square extension ladder by cross bar, on each pole body of described four telescopic single poles, be provided with described cross bar, described in each, the junction of cross bar and described four telescopic single poles is provided with fixed cover, on described four telescopic single poles, an inclined support bar is set respectively; Described four telescopic single poles are made by reinforced plastic glass fibre material.
2. telescopic high-altitude maintenance insulating ladder according to claim 1, is characterized in that: described fixed cover is rubber adapter sleeve or insulation thread bush.
3. telescopic high-altitude maintenance insulating ladder according to claim 1, is characterized in that: described inclined support bar upper end is by anchor ear and described four movable connections of telescopic single pole, and described inclined support bar lower end is provided with leg.
4. telescopic high-altitude maintenance insulating ladder according to claim 1, it is characterized in that: between described inclined support bar and described four telescopic single poles, be provided with middle studdle, described middle studdle two ends are respectively by anchor ear and described inclined support bar and described four movable connections of telescopic single pole.
5. according to the telescopic high-altitude maintenance insulating ladder described in claim 1-4 any one, it is characterized in that: on described cross bar, be provided with tool shelf, on described tool shelf, be provided with fixed mechanism, can place and fixing maintenance tool.
CN201320522199.5U 2013-08-26 2013-08-26 Telescopic high-altitude maintenance insulating ladder Expired - Lifetime CN203462999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320522199.5U CN203462999U (en) 2013-08-26 2013-08-26 Telescopic high-altitude maintenance insulating ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320522199.5U CN203462999U (en) 2013-08-26 2013-08-26 Telescopic high-altitude maintenance insulating ladder

Publications (1)

Publication Number Publication Date
CN203462999U true CN203462999U (en) 2014-03-05

Family

ID=50175371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320522199.5U Expired - Lifetime CN203462999U (en) 2013-08-26 2013-08-26 Telescopic high-altitude maintenance insulating ladder

Country Status (1)

Country Link
CN (1) CN203462999U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437698A (en) * 2013-08-26 2013-12-11 国家电网公司 Retractable insulating ladder for overhaul at high altitude

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437698A (en) * 2013-08-26 2013-12-11 国家电网公司 Retractable insulating ladder for overhaul at high altitude

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