CN211473990U

CN211473990U - Outdoor anti-skidding operation ladder of electric power engineering

Info

Publication number: CN211473990U
Application number: CN202020049414.4U
Authority: CN
Inventors: 齐彩红; 王继伟; 张磊; 关菲菲; 许佩玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-11
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses an electric power engineering field antiskid operation ladder, which comprises a back box main body and a folding ladder main body, wherein the back box main body is composed of a bottom plate and straps hinged on the tops of the edges of two adjacent sides of the bottom plate, and the outer wall of one side of the bottom plate, which is far away from the two straps, is symmetrically provided with braces; folding ladder main part includes bottom plate support, support plate and step board, the quantity of step board is a plurality of, support plate sliding connection is in bottom plate support, a plurality of step boards articulate the combination in proper order, and articulate on the support plate the utility model provides an electric power engineering field antiskid operation ladder, fold folding the folding ladder main part of putting into the knapsack main part when not needing the use, thereby reduce the length of ladder, through the mode of bearing, the carrying of maintainer to the ladder has been made things convenient for, and when expanding, through the guide effect of arc deflector, the ladder is opened to the highest height, and break flexible branch and manual regulation support off with the fingers and thumb, guarantee the stability of ladder main part when using.

Description

Outdoor anti-skidding operation ladder of electric power engineering

Technical Field

The utility model relates to an electric power overhauls technical field, relates to an electric power engineering field antiskid operation ladder particularly.

Background

In present electric power engineering construction, the operation ladder is often used in field work, open-air topography is complicated and the soil property is general all soft relatively, traditional operation ladder is only provided with rubber antiskid cover and ladder bottom impetus in the bottom little, the ladder is probably taken place to slide or unilateral sinking in earth is too dark and the turnover, because the ladder upper end is simply taking on the wire pole, will directly drop when the ladder turnover, cause the threat to operation personnel safety, and traditional operation ladder can not stretch out and draw back, can only carry with the hand, the influence is accomodate and is carried, it is overweight not to have the way to detect the user of service, protect user of service personnel personal safety.

When carrying out electric power restoration in the field, the maintainer need carry more equipment and ladder, carries out circuit maintenance in the field, and extremely inconvenient walks in the field, has increased maintainer's work burden.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model is to provide an electric power engineering field antiskid operation ladder for solve the problem among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a pair of electric power engineering field antiskid operation ladder, include:

the suitcase comprises a suitcase main body, wherein the suitcase main body is specifically composed of a bottom plate and butt straps hinged to the tops of the edges of two adjacent sides of the bottom plate, and braces are symmetrically arranged on the outer wall of one side, far away from the two butt straps, of the bottom plate;

the folding ladder comprises a folding ladder main body, wherein the folding ladder main body comprises a bottom plate support, a support plate and a plurality of step plates, the support plate is connected to the bottom plate support in a sliding mode, the step plates are sequentially hinged and combined and hinged to the support plate, the support plate is driven to move in an arc shape by taking the bottom plate support as an original point and enables the step plates to be distributed in a step shape by applying operating force to the support plate;

the bottom plate support is fixedly arranged on the outer wall of one side, far away from the shoulder strap, of the bottom plate, the top and the bottom of the support plate and the plurality of step plates are mutually contacted and positioned in the trunk body through exerting action on the support plate, and the two step plates are closed to be fixed.

Preferably, the two butt straps are of L-shaped structures and are closed through fasteners arranged at the tops of the two butt straps.

Preferably, the bottom plate support is of a U-shaped structure, triangular supports are mounted on outer walls of two opposite sides of the bottom plate support respectively, arc-shaped guide plates are arranged on outer walls of two adjacent sides of the triangular supports, the support plate is of a U-shaped structure, a pedal is fixedly mounted at a port of the U-shaped structure, sliding grooves are formed in the outer walls of two opposite sides of the support plate, the support plate is located on the inner sides of the two triangular supports, the arc-shaped guide plates correspond to the sliding grooves, and connecting rods arranged in the sliding grooves are located in the arc-shaped guide plates.

Preferably, the triangular support is a right triangle, and the arc-shaped guide plate is located on the oblique side of the right triangle.

Preferably, the folding ladder main body also comprises a plurality of long connecting arms and a plurality of short connecting arms, wherein the middle shafts of the outer walls of the two long connecting arms are respectively hinged on the outer walls of two opposite sides of the pedal on the support plate, and the tail end is hinged on the outer wall of the triangular bracket on the bottom plate bracket adjacent to one side of the bottom plate, wherein the tail ends of the two long connecting arms are respectively hinged on the outer walls of the pedal on the support plate far away from the two opposite sides of the bottom plate bracket, the middle shafts of the outer walls of the two opposite sides of the step plate are hinged with the middle shafts of the outer walls of the two long connecting arms, the tail ends of the outer walls of the two opposite sides of the step plate are hinged with the top ends of the two long connecting arms, and the step plates are connected in a combined mode sequentially through the long connecting arms and the short connecting arms.

Preferably, the outer walls of two opposite sides of one of the step plates are respectively hinged with a telescopic supporting rod.

Advantageous effects

Compared with the prior art, the utility model provides a pair of electric power engineering field antiskid operation ladder possesses following beneficial effect: folding the folding ladder main part of putting into back of the body case main part when not needing the use to reduce the length of ladder, through the mode of bearing, made things convenient for the carrying of maintainer to the ladder, and when expanding, through the guide effect of arc deflector, the ladder is opened to the maximum height, and breaks flexible branch and manual regulation and makes the extension of flexible branch support the ladder off with the fingers and thumb, guarantees the stability of ladder main part when using.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the utility model in use;

FIG. 2 is a schematic structural view of the utility model in the storage state;

FIG. 3 is a schematic view of the structure of the bottom plate bracket of the present invention;

FIG. 4 is a schematic diagram of the structure of the support plate of the present invention;

fig. 5 is the overall structure schematic diagram of the folding ladder main body of the utility model.

The main reference numbers:

1. a back box main body; 11. a base plate; 12. a butt strap; 13. a harness; 2. a ladder main body; 21. a base plate bracket; 210. a triangular bracket; 211. an arc-shaped guide plate; 22. a support plate; 221. treading a pedal; 222. a chute; 223. a connecting rod; 23. a step plate; 231. a telescopic strut; 24. a long connecting arm; 25. short connecting arms.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, an electric power engineering field anti-slip operation ladder comprises a back box main body 1 and a folding ladder main body 2, wherein the back box main body 1 is specifically composed of a bottom plate 11 and straps 12 hinged to the tops of two side edges adjacent to the bottom plate 11, braces 13 are symmetrically arranged on the outer wall of one side, away from the two straps 12, of the bottom plate 11, the folding ladder main body 2 comprises a bottom plate support 21, support plates 22 and step plates 23, the number of the step plates 23 is a plurality, the support plates 22 are connected to the bottom plate support 21 in a sliding mode, the step plates 23 are sequentially hinged and combined and hinged to the support plates 22, operation force is applied to the support plates 22, the support plates 22 keep arc-shaped movement by taking the bottom plate support 21 as an original point, and the step plates 23 are distributed in a ladder shape.

As further shown in fig. 2, it can be seen that in some embodiments, the bottom plate bracket 21 is fixedly installed on the outer wall of the bottom plate 11 on the side away from the shoulder strap 13, the top and bottom of the seat plate 22 and the plurality of step plates 23 are positioned in the back box body 1 by applying an action to the seat plate 22, and are closed and fixed by the two straps 12.

In specific implementation, folding the folding ladder main part 2 and putting into the knapsack main part 1 when not needing to use to reduce the length of ladder, through the mode of bearing, made things convenient for the carrying of maintainer to the ladder, and when expanding, through the guide effect of arc deflector 211, the ladder is opened to the maximum height, thereby break telescopic strut 231 off with the fingers and thumb and adjust manually and be used for supporting, thereby guarantee the stability of ladder main part when using.

Furthermore, in the present invention, the two straps 12 are specifically of an "L" type structure, and are closed by the fastener disposed at the top of the two straps 12.

As shown in fig. 3 and 4, the utility model discloses among the further technical scheme that provides, bottom plate support 21 specifically is "U" type structure, and triangle-shaped support 210 is installed respectively to the outer wall of relative both sides, be equipped with arc deflector 211 on the outer wall of the adjacent both sides of two triangle-shaped supports 210, support plate 22 specifically is "U" type structure, and the port fixed mounting of "U" type structure has pedal 221, spout 222 has been seted up on the outer wall of the relative both sides of support plate 22, state support plate 22 and be located the inboard of two triangle-shaped supports 210, arc deflector 211 is corresponding with spout 222, and the connecting rod 223 that sets up in the spout 222 is located arc deflector 211.

The triangular bracket 210 is a right triangle, and the arc-shaped guide plate 211 is located on the oblique side of the right triangle.

As further shown in fig. 5, it can be seen that the folding ladder main body 2 is mainly formed by connecting long connecting arms 24 and short connecting arms 25, the number of the long connecting arms 24 and the short connecting arms 25 is several, wherein the central axes of the outer walls of the two long connecting arms 24 are respectively hinged to the outer walls of the two opposite sides of the pedal 221 on the supporting plate 22, and the tail ends of the two long connecting arms are hinged to the outer wall of the side of the triangular bracket 210 adjacent to the bottom plate 11 on the bottom plate bracket 21, wherein the tail ends of the two long connecting arms 24 are respectively hinged to the outer walls of the two opposite sides of the pedal 221 on the supporting plate 22 far away from the bottom plate bracket 21, the central axes of the outer walls of the two opposite sides of the step plate 23 are hinged to the central axes of the outer walls of the two long connecting arms 24, and sequentially connect the step plates 23 through the long connecting arms 24, and on, and the tail end of the short connecting arm 25 is hinged on the outer walls of two sides of the outer wall of the top end of the step plate 23 of the next stage.

As can be seen from fig. 1, in a specific implementation process, the outer walls of two opposite sides of one of the step plates 23 are respectively hinged with a telescopic strut 231 for supporting the unfolded folding ladder.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides an open-air anti-skidding operation ladder of electric power engineering which characterized in that includes:

the suitcase comprises a suitcase main body (1), wherein the suitcase main body (1) is specifically composed of a bottom plate (11) and butt straps (12) hinged to the tops of two adjacent side edges of the bottom plate (11), and braces (13) are symmetrically arranged on the outer wall of one side, far away from the two butt straps (12), of the bottom plate (11);

the folding ladder comprises a folding ladder main body (2), wherein the folding ladder main body (2) comprises a bottom plate support (21), support plates (22) and step plates (23), the number of the step plates (23) is a plurality, the support plates (22) are connected to the bottom plate support (21) in a sliding mode, the step plates (23) are sequentially hinged and combined and hinged to the support plates (22), operating force is applied to the support plates (22), the support plates (22) keep arc-shaped movement with the bottom plate support (21) as an original point, and the step plates (23) are distributed in a step shape;

the bottom plate support (21) is fixedly installed on the outer wall of one side, far away from the strap (13), of the bottom plate (11), the top and the bottom of the support plate (22) and the plurality of step plates (23) are in mutual contact and located in the suitcase main body (1) through exerting an action on the support plate (22), and the two straps (12) are closed to be fixed.

2. The ladder for field skidproof operation in electric power engineering as claimed in claim 1, wherein, the two access boards (12) are of L-shaped structure and are closed by a fastener arranged on the top of the two access boards (12).

3. The electric power engineering field antiskid operation ladder as claimed in claim 1, wherein the bottom plate support (21) is of a U-shaped structure, triangular supports (210) are respectively mounted on outer walls of two opposite sides, arc-shaped guide plates (211) are arranged on outer walls of two adjacent sides of the two triangular supports (210), the support plate (22) is of a U-shaped structure, a pedal (221) is fixedly mounted at a port of the U-shaped structure, sliding grooves (222) are formed in outer walls of two opposite sides of the support plate (22), the support plate (22) is located on inner sides of the two triangular supports (210), the arc-shaped guide plates (211) correspond to the sliding grooves (222), and connecting rods (223) arranged in the sliding grooves (222) are located in the arc-shaped guide plates (211).

4. The ladder for field skidproof operation in electric power engineering as claimed in claim 3, wherein said triangular bracket (210) is embodied as a right triangle, and said arc-shaped guide plate (211) is positioned on the oblique side of the right triangle.

5. The electric power engineering field antiskid operation ladder according to claim 1, characterized in that the folding ladder main body (2) further comprises a plurality of long connecting arms (24) and short connecting arms (25), the number of the long connecting arms (24) and the number of the short connecting arms (25) are several, wherein the central axes of the outer walls of the two long connecting arms (24) are respectively hinged on the outer walls of the two opposite sides of the pedal (221) on the supporting plate (22), and the tail ends of the two long connecting arms (24) are respectively hinged on the outer walls of the pedal (221) on the supporting plate (22) far away from the two opposite sides of the bottom plate bracket (21), the central axes of the outer walls of the two opposite sides of the step plate (23) are hinged with the central axes of the outer walls of the two long connecting arms (24), the tail ends of the outer walls on the two opposite sides are hinged to the top ends of the two long connecting arms (24), and the step plates (23) are connected in a combined mode through the long connecting arms (24) and the short connecting arms (25) in sequence.

6. The ladder for field antiskid work in electric power engineering as claimed in claim 1, wherein the outer walls of two opposite sides of one of the step plates (23) are respectively hinged with a telescopic strut (231).