CN215828087U

CN215828087U - Folding guardrail

Info

Publication number: CN215828087U
Application number: CN202122048301.XU
Authority: CN
Inventors: 郑兴祝
Original assignee: Suzou Yinhai Electromechanical Technology Co ltd
Current assignee: Suzou Yinhai Electromechanical Technology Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-02-15
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a folding guardrail, and relates to the technical field of folding guardrails. The elevator car top comprises an elevator car top, an elevator upper beam is fixed at the top of the elevator car top, first stand columns are fixed on four end feet of the top of the elevator car top, second stand columns are fixed on four end feet of the top of the elevator upper beam, rotation protection mechanisms are installed at the tops of the first stand columns and the second stand columns on the same side, each rotation protection mechanism comprises an upper turning column, a lower turning column, a left turning column, a right turning column and a limiting plug bolt, and the tops of the first stand columns and the second stand columns on the same side are rotatably connected with the upper turning columns and the lower turning columns. According to the utility model, through the design among the first upright post, the upper and lower overturning columns and the left and right overturning columns, the guardrail has the advantages of simple structure, convenience in installation and good practicability, the safety of maintenance personnel is guaranteed to the maximum extent, further, the accident of top rushing of an elevator is prevented to a certain extent, and the safety of passengers and the safety of the maintenance personnel are guaranteed.

Description

Folding guardrail

Technical Field

The utility model belongs to the technical field of folding guardrails, and particularly relates to a folding guardrail.

Background

As elevators are widely used and the histories of elevators are longer, the safety problems of elevator use are more and more, and in order to protect the safety of maintenance personnel, a protective guard must be arranged on the top of an elevator car. However, due to the limitation of buildings, in the case that the height of the top floor of the elevator is not enough, the guard rail with the standard height can rush to the top floor of the building, so that a foldable car roof guard rail is required to be developed.

Disclosure of Invention

The utility model aims to provide a folding guardrail, which aims to solve the existing problems that: sometimes, due to the limitation of buildings, in the case that the height of the top floor of the elevator is not enough, the guard rail with the standard height can rush to the top floor of the building, so that a foldable car roof guard rail has to be developed.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a folding guardrail, includes the elevator sedan-chair top, the top on elevator sedan-chair top is fixed with the elevator and goes up the roof beam, four end feet at elevator sedan-chair top all are fixed with first stand, four end feet at elevator upper beam top all are fixed with the second stand, with one side first stand with the rotation protection machanism is all installed at the top of second stand.

Furthermore, the rotation protection mechanism comprises an upper turnover column, a lower turnover column, a left turnover column, a right turnover column and a limit plug-in bolt;

the top of the first upright column and the top of the second upright column on the same side are both rotatably connected with upper and lower turnover columns, the two sides of one end, close to each other, of the upper and lower turnover columns are both rotatably connected with left and right turnover columns, and a limiting plug is further inserted between the left and right turnover columns on the same side.

Furthermore, a lighting lamp is arranged at the top of one of the up-down turnover columns and close to one side of the other up-down turnover column.

Furthermore, a limit switch is installed on the outer side of one of the first upright columns, and a sliding support rod is installed at the bottom of the up-down turnover fence and at the top of the limit switch.

Further, a mounting seat is fixed between the first upright post and the elevator car top, and the first upright post is fixedly connected with the elevator car top through the mounting seat.

Furthermore, a rotating shaft rod is arranged between the upper and lower overturning fence and the left and right overturning fence, and the upper and lower overturning fence and the left and right overturning fence are rotationally connected through the rotating shaft rod.

The utility model has the following beneficial effects:

according to the utility model, through the design among the first upright post, the upper and lower overturning columns and the left and right overturning columns, the guardrail has the advantages of simple structure, convenience in installation and good practicability, the safety of maintenance personnel is guaranteed to the maximum extent, further, the accident of top rushing of an elevator is prevented to a certain extent, and the safety of passengers and the safety of the maintenance personnel are guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the barrier of the present invention fully open;

FIG. 3 is a schematic structural view of the present invention between a flip-up and down column and a flip-down column;

fig. 4 is a schematic structural view between the left and right overturn-preventing bars and the limit plug-in bolt of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an elevator car roof; 2. an elevator upper beam; 3. a first upright post; 4. a second upright post; 5. turning the fence up and down; 6. left and right turning bars; 7. and a limiting plug-in bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a folding guardrail, which comprises an elevator car roof 1, wherein an elevator upper beam 2 is fixed at the top of the elevator car roof 1, first upright posts 3 are fixed at four end feet at the top of the elevator car roof 1, a mounting seat is further fixed between the first upright posts 3 and the elevator car roof 1, the first upright posts 3 are fixedly connected with the elevator car roof 1 through the mounting seat, so that the first upright posts 3 can be more stably fixed at the top of the elevator car roof 1, second upright posts 4 are fixed at the four end feet at the top of the elevator upper beam 2, and rotation protection mechanisms are respectively installed at the tops of the first upright posts 3 and the second upright posts 4 on the same side.

The rotation protection mechanism comprises an upper turnover column 5, a lower turnover column 5, a left turnover column 6, a right turnover column 6 and a limit plug-in bolt 7;

the top parts of a first upright post 3 and a second upright post 4 on the same side are both rotatably connected with an upper turning column 5 and a lower turning column 5, the outer side of one first upright post 3 is provided with a limit switch, the bottom parts of the upper turning column 5 and the lower turning column 5 are provided with a sliding resisting rod, when the upper turning column 5 and the lower turning column 5 are turned upwards, the sliding resisting rod is separated from the limit switch, the elevator is controlled to stop through the limit switch, when the upper turning column 5 and the lower turning column 5 are turned downwards, the sliding resisting rod and the limit switch are combined, the sliding resisting rod is enabled to be abutted against the limit switch, the elevator is controlled to normally run through the limit switch, the top part of one upper turning column 5 and the side close to the other upper turning column 5 are provided with an illuminating lamp, the user can have sufficient illumination when maintaining the elevator, the visual field effect is good, and the two sides of one end of the two upper turning columns 5 and the lower turning columns 5 which are close to each other are both rotatably connected with a left turning column 6 and a right turning column 6, a rotating shaft rod is arranged between the upper and lower turning columns 5 and the left and right turning columns 6, and the upper and lower turning columns 5 and the left and right turning columns 6 are rotationally connected through the rotating shaft rod, so that the left and right turning columns 6 can be turned inside the upper and lower turning columns 5, the enclosed area of the guardrail is increased, and a limiting plug-in bolt 7 is also inserted between the two left and right turning columns 6 on the same side.

One specific application of this embodiment is: when a user opens the guardrail, the two upper and lower turnover columns 5 are firstly turned upwards, the sliding resisting rod is separated from the limit switch while the guardrail is turned, and then the limit switch is started, so that the elevator stops running, after the upper and lower turnover columns 5 are turned, the left and right turnover columns 6 are turned towards the outer side, and then the left and right turnover columns 6 are completely turned, the limit plug pins 7 are inserted, so that the left and right turnover columns 6 are limited from rotating, and therefore the user can safely maintain the elevator;

after the maintenance of the elevator is finished, the limiting plug pins 7 are pulled out, the two left and right turning columns 6 are turned again, the left and right turning columns 6 are turned inwards and attached to the upper and lower turning columns 5, after the maintenance is finished, the upper and lower turning columns 5 are turned downwards, the upper and lower turning columns 5 are transversely placed on the upper beam 2 of the elevator, and then the elevator is contacted and abutted with the limiting switches through the sliding abutting rods, so that the elevator is recovered to be in a running state, and all operations are finished;

the device is through first stand 3, from top to bottom upset fence 5 and about design between the upset fence 6 for this guardrail simple structure, simple to operate, practicality is good, and furthest's guarantee dimension guarantor's safety, and then to a certain extent, has prevented the elevator and has dashed the accident on top, ensures passenger's safety and dimension guarantor's safety.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a folding guardrail, includes elevator cab (1), its characterized in that: the top of elevator cab (1) is fixed with elevator upper beam (2), four end legs at elevator cab (1) top all are fixed with first stand (3), four end legs at elevator upper beam (2) top all are fixed with second stand (4), with one side first stand (3) with the rotation protection machanism is all installed at the top of second stand (4).

2. A folding guardrail as claimed in claim 1, wherein: the rotation protection mechanism comprises an upper and lower turnover fence (5), a left and right turnover fence (6) and a limit plug-in bolt (7);

the top of the first upright post (3) and the top of the second upright post (4) on the same side are both rotatably connected with an upper turning column (5) and a lower turning column (5), the two sides of one end, close to each other, of the two upper turning columns (5) are both rotatably connected with a left turning column (6) and a right turning column (6), and a limiting plug-in bolt (7) is further inserted between the two left turning columns (6) and the right turning columns (6) on the same side.

3. A folding guardrail as claimed in claim 2, wherein: and a lighting lamp is arranged at the top of one of the upper and lower turnover columns (5) and close to one side of the other upper and lower turnover column (5).

4. A folding guardrail as claimed in claim 2, wherein: and a limit switch is arranged on the outer side of one of the first upright posts (3), and a sliding abutting rod is arranged at the bottom of the upper and lower overturning fence (5) and positioned at the top of the limit switch.

5. A folding guardrail as claimed in claim 1, wherein: a mounting seat is further fixed between the first stand column (3) and the elevator car roof (1), and the first stand column (3) is fixedly connected with the elevator car roof (1) through the mounting seat.

6. A folding guardrail as claimed in claim 2, wherein: a rotating shaft rod is arranged between the upper and lower turning columns (5) and the left and right turning columns (6), and the upper and lower turning columns (5) are rotationally connected with the left and right turning columns (6) through the rotating shaft rod.