CN201963185U - Double A-shaped combination insulation ladder - Google Patents

Double A-shaped combination insulation ladder Download PDF

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Publication number
CN201963185U
CN201963185U CN2010206316908U CN201020631690U CN201963185U CN 201963185 U CN201963185 U CN 201963185U CN 2010206316908 U CN2010206316908 U CN 2010206316908U CN 201020631690 U CN201020631690 U CN 201020631690U CN 201963185 U CN201963185 U CN 201963185U
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China
Prior art keywords
ladder
ladder body
ladders
shaped
double
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Expired - Fee Related
Application number
CN2010206316908U
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Chinese (zh)
Inventor
孙兵
张永山
高同武
宋小光
张炳珍
杨永
赵李斌
高雅龙
张玉山
袁春雨
刘德才
史福增
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Chengde Power Supply Co of North China Grid Co Ltd
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Chengde Power Supply Co of North China Grid Co Ltd
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Priority to CN2010206316908U priority Critical patent/CN201963185U/en
Application granted granted Critical
Publication of CN201963185U publication Critical patent/CN201963185U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

一种双A字形组合绝缘梯,为解决现有绝缘梯适应范围窄的问题而设计。其特征在于:它由上下两部分梯身组成,其中下部分梯身为普通的A字形梯,在其中部用可拆装的支撑杆将左右两个单梯紧固连接,在其顶部设有紧固绳索用于连接它物固定梯身,在其左右两个单梯的侧梁上设有定位栓;上部分梯身也是由左右两个单梯构成的A字形梯,其中,在左右两个单梯的侧梁上设有若干个定位孔。此外在上部分梯身的顶部设有定滑轮。该梯可根据需要调节梯身的高度,结构简单,使用方便,具有很好的稳定性,并可拆装,便于运输,能以适应不同作业场所的需要。

A double A-shaped combined insulating ladder is designed to solve the problem of narrow adaptation range of existing insulating ladders. It is characterized in that it is composed of upper and lower parts of the ladder body, of which the lower part of the ladder body is an ordinary A-shaped ladder, and the left and right single ladders are fastened and connected by detachable support rods in the middle, and there is a The fastening ropes are used to connect other things to fix the ladder body, and positioning bolts are arranged on the side beams of the left and right single ladders; the upper part of the ladder body is also an A-shaped ladder composed of the left and right single ladders. A number of positioning holes are arranged on the side beams of a single ladder. In addition, fixed pulleys are provided on the top of the upper ladder body. The ladder can adjust the height of the ladder body according to the needs, has a simple structure, is convenient to use, has good stability, can be disassembled and assembled, is convenient for transportation, and can adapt to the needs of different workplaces.

Description

双A形组合绝缘立梯Double A-shaped combined insulation vertical ladder

技术领域:Technical field:

本实用新型涉及一种高空带电作业用绝缘梯。The utility model relates to an insulating ladder for high-altitude live working.

技术背景:technical background:

高压线路作业场所,一般说来,不仅距离地面高度大,而且其作业面无所依靠。因此,梯子就成了高压线路检修作业的必备用具。现有技术中的梯子,就其形状而言,有升降梯、直立梯、A字形梯等多种。其中,升降梯为机械化工具,使用场所受限制;直立梯和A字形梯均属非机械化工具,前者如CN200820221559.7公告的“一种绝缘梯”,它不能单独立住,所以必须依靠住它物方能使用;后者如CN200820139530.4公告的“A字形绝缘梯”,虽然不用依靠它物就能立住使用,但其自身高度有限,一般不会超过12米。因此,在许多作业场合现有的A字形梯不能满足需要。Generally speaking, the high-voltage line work site is not only high from the ground, but also has nothing to rely on on the work surface. Therefore, the ladder has become an essential tool for high-voltage line maintenance operations. Ladder in the prior art, with respect to its shape, has various such as lift ladder, upright ladder, A font ladder etc. Among them, the elevator is a mechanized tool, and the place of use is limited; the upright ladder and the A-shaped ladder are all non-mechanized tools, and the former, such as "a kind of insulating ladder" announced in CN200820221559.7, cannot stand alone, so you must rely on it The thing side can use; The latter is as " A font insulation ladder " of CN200820139530.4 announcement, though need not rely on its thing and just can stand and use, its own height is limited, generally can not exceed 12 meters. Therefore, the existing A-shaped ladder in many working occasions cannot meet the needs.

实用新型内容:Utility model content:

本实用新型的目的是,提供一种双A字形组合绝缘梯,该梯不仅具有很好的稳定性,而且可以调节梯身的高度,以适应不同作业场所的需要。The purpose of this utility model is to provide a double A-shaped combined insulating ladder, which not only has good stability, but also can adjust the height of the ladder body to meet the needs of different workplaces.

其技术解决方案为,一种双A字形组合绝缘梯,其特征是:由上下两部分梯身组成,其中下部分梯身为普通的A字形梯,在其中部用可拆装的支撑杆将左右两个单梯紧固连接,在其顶部设有紧固绳索用于连接它物固定梯身,在其左右两个单梯的侧梁上设有定位栓用于联接上部分梯身;上部分梯身也是由左右两个单梯构成的A字形梯,其中,在左右两个单梯的侧梁上设有若干个定位孔用于联接下部分梯身。Its technical solution is a double A-shaped combined insulating ladder, which is characterized by: it consists of upper and lower parts of the ladder body, of which the lower part of the ladder body is an ordinary A-shaped ladder, and a detachable support rod is used to hold the ladder in the middle. The left and right single ladders are fastened and connected, and a fastening rope is provided on the top to connect other objects to fix the ladder body, and positioning bolts are provided on the side beams of the left and right single ladders to connect the upper part of the ladder body; Part of the ladder body is also an A-shaped ladder composed of two left and right single ladders, wherein several positioning holes are provided on the side beams of the left and right single ladders for connecting the lower part of the ladder body.

此外,在上部分梯身的顶部设有定滑轮,用于上下提拉工具、物品。In addition, fixed pulleys are provided on the top of the upper ladder body for lifting tools and articles up and down.

与现有技术相比,本实用新型具有如下优点:Compared with the prior art, the utility model has the following advantages:

(1)由于在下部梯身左右两个单梯之间用可支撑杆紧固连接,并且在其顶部设有紧固绳索用于连接它物固定梯身,因此,具有很好的稳定性,虽然梯身很高,但不会有不安全感;(1) Since the two single ladders on the left and right of the lower ladder body are fastened and connected with a support rod, and a fastening rope is provided on the top of the ladder body to connect other things to fix the ladder body, it has good stability. Although the ladder body is very high, there will be no sense of insecurity;

(2)由于在下部梯身左右两个单梯的侧梁上设有定位栓,在上部梯身左右两个单梯的侧梁上设有若干个定位孔,二者配合联接,因此可以增长或缩短梯子整体的高度,以满足特定作业场所的需要。(2) Since there are positioning bolts on the side beams of the left and right single ladders of the lower ladder body, and several positioning holes are provided on the side beams of the left and right single ladders of the upper ladder body, the two are connected together, so it can increase Or shorten the overall height of the ladder to meet the needs of specific workplaces.

(3)由于在上部梯身的顶部设有定滑轮,用于上下提拉工具、物品,因此方便作业。(3) Since the top of the upper ladder body is provided with a fixed pulley for lifting tools and articles up and down, it is convenient for operation.

(4)由于紧固下部分梯身的支撑杆是可拆装的,上部梯身与下部梯身也是可拆装的,因此便于运输。(4) Since the support bars for fastening the lower ladder body are detachable, the upper ladder body and the lower ladder body are also detachable, so it is convenient for transportation.

附图说明:Description of drawings:

图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.

图2是图1的侧视图。FIG. 2 is a side view of FIG. 1 .

具体实施方式:Detailed ways:

如图所示,本实用新型提供的双A字形组合绝缘梯,其特征是:由上下两部分梯身组成,其中下部分梯身1为普通的A字形梯,在其中部用可拆装的支撑杆2将左右两个单梯紧固连接,在其顶部设有紧固绳索3用于连接它物固定梯身,在其左右两个单梯的侧梁上设有定位栓4用于联接上部分梯身5;上部分梯身5也是由左右两个单梯构成的A字形梯,其中,在左右两个单梯的侧梁上设有定位孔7用于联接下部分梯身1。这里所说的定位孔7,在高度上设有若干个,用于改变上梯身5的高度。此外,在上部分梯身5的顶部设有定滑轮6。As shown in the figure, the double A-shaped combined insulation ladder provided by the utility model is characterized in that it consists of upper and lower ladder bodies, wherein the lower part of the ladder body 1 is an ordinary A-shaped ladder, and a detachable ladder is used in the middle. The support rod 2 fastens and connects the left and right single ladders, and a fastening rope 3 is provided on the top for connecting other objects to fix the ladder body, and a positioning bolt 4 is provided on the side beams of the left and right single ladders for connecting The upper part of the ladder body 5; the upper part of the ladder body 5 is also an A-shaped ladder composed of two left and right single ladders, wherein the side beams of the left and right two single ladders are provided with positioning holes 7 for connecting the lower part of the ladder body 1. The positioning holes 7 mentioned here are provided with several heights for changing the height of the upper ladder body 5 . In addition, a fixed pulley 6 is provided on the top of the upper ladder body 5 .

Claims (2)

1. two A shape combined insulations are upright terraced, it is characterized in that: form by two parts ladder body up and down, its lower middle portion ladder body (1) is common A font ladder, use in the middle removable support bar (2) with about two single ladders be fastenedly connected, be provided with fastening rope (3) at its top and be used to connect its thing fixed ladder body, the curb girder of two single ladders is provided with pilot pin (4) about it; Top ladder body (5) also be by about two A font ladders that single ladder constitutes, wherein, about be provided with several locating holes (7) on the curb girders of two single ladders.
2. according to the upright ladder of two A shape combined insulations of claim 1, it is characterized in that: the top at top ladder body (5) is provided with fixed pulley (6).
CN2010206316908U 2010-11-30 2010-11-30 Double A-shaped combination insulation ladder Expired - Fee Related CN201963185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206316908U CN201963185U (en) 2010-11-30 2010-11-30 Double A-shaped combination insulation ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206316908U CN201963185U (en) 2010-11-30 2010-11-30 Double A-shaped combination insulation ladder

Publications (1)

Publication Number Publication Date
CN201963185U true CN201963185U (en) 2011-09-07

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ID=44525720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206316908U Expired - Fee Related CN201963185U (en) 2010-11-30 2010-11-30 Double A-shaped combination insulation ladder

Country Status (1)

Country Link
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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
CN105221058A (en) * 2015-09-16 2016-01-06 国网辽宁省电力有限公司锦州供电公司 The indoor merogenesis insulating ladder of transformer station

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
CN104018776B (en) * 2014-06-27 2016-05-04 国家电网公司 A kind of insulating ladder
CN105221058A (en) * 2015-09-16 2016-01-06 国网辽宁省电力有限公司锦州供电公司 The indoor merogenesis insulating ladder of transformer station

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110907

Termination date: 20111130