CN220954818U

CN220954818U - Outdoor elevator installs fire control stair device additional

Info

Publication number: CN220954818U
Application number: CN202323057346.9U
Authority: CN
Inventors: 董陈成
Original assignee: Zhejiang Jinshang Jiati Electromechanical Engineering Co ltd
Current assignee: Zhejiang Jinshang Jiati Electromechanical Engineering Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-14
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses an outdoor elevator additionally-installed fire-fighting stair device, which comprises four upright posts and stairs, wherein the number of the upright posts is four, the upright posts are in rectangular vertical distribution, stairs which are sequentially inclined upwards are arranged between the four upright posts, a cross beam is welded between the upright posts, the four upright posts are connected through the cross beam, the stair comprises two ladder beams and a plurality of steps, two ends of one ladder beam are welded with the two upright posts, the top of the other ladder beam is welded with the cross beam, a plurality of steps are welded between the two ladder beams, platform supporting rods are welded on the outer sides of the upright posts, stair platforms are arranged on the platform supporting rods, and the stair platforms are positioned on the outer sides of the head and tail adjacent parts of every two stairs. The utility model can be arranged at one side of the elevator, and can escape from the building when the elevator encounters dangerous situations such as earthquake, fire disaster and the like or the elevator fails. The utility model has simple and stable structure and convenient installation, and is beneficial to fire escape and elevator fault use.

Description

Outdoor elevator installs fire control stair device additional

Technical Field

The utility model relates to the technical field of fire-fighting stairs, in particular to an outdoor elevator additionally-installed fire-fighting stair device.

Background

At present, high-rise buildings of various markets, houses and office buildings are more and more dependent on elevators to go up and down, but when critical conditions such as earthquake, fire and the like are encountered, the elevator cannot be taken, the power supply of the building can be cut off in a short time when the fire occurs, and serious casualties are easily caused when personnel are trapped in the elevator, so that an escape passage for personnel is urgently needed when the elevator cannot normally run when the elevator encounters the earthquake, the fire and the like.

Disclosure of utility model

Aiming at the technical defects, the utility model aims to provide an outdoor elevator additionally-installed fire stair device so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides an outdoor elevator additionally-installed fire-fighting stair device which comprises four upright posts and stairs, wherein the number of the upright posts is four, the upright posts are in rectangular vertical distribution, stairs which are inclined upwards in sequence are arranged between the four upright posts, cross beams are welded between the upright posts, the four upright posts are connected through the cross beams, the stair comprises two ladder beams and a plurality of steps, two ends of one ladder beam are welded with the two upright posts, the top of the other ladder beam is welded with the cross beams, a plurality of steps are welded between the two ladder beams, platform supporting rods are welded on the outer sides of the upright posts, stair platforms are arranged on the platform supporting rods, and the stair platforms are positioned on the outer sides of the adjacent positions of the head and the tail of each two stairs.

Preferably, each upright post comprises a plurality of support posts, and the support posts are welded into a whole from bottom to top in sequence.

Preferably, the welding place of the support column is connected with a reinforcing plate.

Preferably, stair guardrails are arranged on two sides of the stair.

Preferably, the circumference of the landing is provided with a landing fence.

The utility model has the beneficial effects that:

1. The fire-fighting stair device can be arranged on one side of an elevator, and can be used for escaping and going downstairs when the elevator encounters dangerous situations such as earthquake and fire disaster or the elevator fails.

2. The utility model has simple and stable structure and convenient installation, and is beneficial to fire escape and elevator fault use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1-2 are schematic structural diagrams of an outdoor elevator added fire stair device according to an embodiment of the present utility model.

Reference numerals illustrate:

1-upright post, 2-stairs, 3-cross beam, 4-ladder beam, 5-ladder, 6-platform supporting rod, 7-stair platform, 8-supporting column, 9-reinforcing plate, 10-stair railing and 11-platform fence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

As shown in fig. 1-2, the utility model provides an outdoor elevator additionally-installed fire-fighting stair device, which comprises four upright posts 1 and stairs 2, wherein the number of the upright posts 1 is four, the upright posts 1 are vertically distributed in a rectangular shape, the four upright posts 1 are provided with the stairs 2 which are sequentially inclined upwards, a cross beam 3 is welded between the upright posts 1, the four upright posts 1 are connected through the cross beam 3, the stairs 2 comprise two ladder beams 4 and a plurality of steps 5, two ends of one ladder beam 4 are welded with the two upright posts 1, the top of the other ladder beam 4 is welded with the cross beam 3, a plurality of steps 5 are welded between the two ladder beams 4, a platform supporting rod 6 is welded on the outer side of each upright post 1, and the platform supporting rod 6 is provided with a stair platform 7 which is positioned on the outer side of each two adjacent positions of the two stairs 2.

Wherein, two stand columns 1 can borrow the well stand column, save the resource.

Further, each upright 1 comprises a plurality of support columns 8, and the support columns 8 are welded into a whole from bottom to top. The height of the device can be adjusted according to actual conditions, and the welding quantity of the support columns 8 is selected according to the height of the actual conditions.

Further, a reinforcing plate 9 is connected to the welding position of the support column 8. The reinforcing plate 9 can be sleeved at the welding position of the support column 8 and fixed by bolts or welding.

Further, two sides of the stair 2 are provided with stair guardrails 10.

Further, a platform fence 11 is arranged on the periphery of the stair platform 7.

Working principle:

The outdoor elevator provided by the utility model is additionally provided with the fire-fighting stair device, can be arranged on one side of the elevator, and can be used for escaping and going downstairs when an earthquake, a fire disaster and other dangerous situations occur or the elevator fails, the fire-fighting stair device is arranged on one side of the elevator to play a role in reinforcing the stairs 2, the cross beam 3 is welded between the upright posts 1, the upright posts 1 comprise a plurality of support posts 8, the support posts 8 are welded into a whole from bottom to top in sequence, the welding positions of the support posts 8 are connected with reinforcing plates 9, the whole can be further reinforced, stair guardrails 10 are arranged on two sides of the stairs 2, and platform fences 11 are arranged on the periphery of the stair platform 7, so that the safety of personnel can be protected and the personnel can be prevented from falling from the stair.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an outdoor elevator installs fire control stair device additional, its characterized in that, including stand (1) and stair (2), the quantity of stand (1) is four, and is the rectangle and erect the distribution, four be equipped with between stand (1) ascending stair (2) of slope in proper order, the welding has crossbeam (3) between stand (1), four stand (1) are connected through crossbeam (3), stair (2) include two ladder beams (4) and a plurality of ladder (5), one of them the both ends of ladder beam (4) welds mutually with two stands (1), another the top and crossbeam (3) of ladder beam (4) are welded mutually, two the welding has a plurality of ladder (5) between ladder beam (4), the outside welding of stand (1) has platform bracing piece (6), be equipped with stair platform (7) on platform bracing piece (6), stair platform (7) are located the outside of every two stair (2) head and tail adjacent departments.

2. An outdoor elevator installation fire stair device according to claim 1, wherein each upright (1) comprises a plurality of support columns (8), and the support columns (8) are welded into a whole from bottom to top.

3. An outdoor elevator installation fire stair system according to claim 2, wherein the welded part of the support column (8) is connected with a reinforcing plate (9).

4. An outdoor elevator installation as claimed in claim 1, wherein the stairs (2) are provided on both sides with a stair railing (10).

5. An outdoor elevator installation fire stair system according to claim 1, wherein the circumference of the landing (7) is provided with a landing rail (11).