CN216091924U

CN216091924U - Fire escape device

Info

Publication number: CN216091924U
Application number: CN202122230007.0U
Authority: CN
Inventors: 王前勇
Original assignee: Shanxi Police College
Current assignee: Shanxi Police College
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-22
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a fire escape device, which comprises an escape channel and a bracket fixed on an outer wall of a building, wherein the escape channel comprises an annular supporting framework and a protecting net which is connected between the annular supporting framework and provided with grids, multiple layers of buffering cushions are arranged in the escape channel at intervals along the height direction, the corners of the buffering cushions are connected with the protecting net, falling holes are reserved between the buffering cushions and the protecting net, and the falling holes on the upper layer are opposite to the buffering cushions on the lower layer; the annular supporting framework at the top is connected with the bracket. The escape passage is formed by connecting more than two escape passage units, and the annular supporting framework is provided with a lock catch used for connecting the two adjacent escape passage units. The escape passage is temporarily fixed outside the building through the bracket with a simple structure, so that people can escape quickly. The escape passage is internally provided with the buffer cushion for buffering, so that the damage to personnel caused by too high descending speed is avoided. The escape passage is formed by connecting more than two escape passage units, the number of the escape passage units can be selected according to the rescue height, and the escape passage is flexible and convenient to use.

Description

Fire escape device

Technical Field

The utility model relates to rescue equipment, in particular to a fire escape device.

Background

The fire escape passage disclosed in the prior art is mostly of a slide way type structure, and the utility model patent with the publication number of CN213642871U discloses a spiral escape slide way for high-rise buildings, which comprises a building and a support frame, wherein the support frame is arranged at one side of the building; the building comprises a building wall and a building bottom plate, wherein the building bottom plate is fixed on one side of the building wall, one side of the building wall is connected with one end of a branch slideway, and one side of the building wall is provided with a slideway door through a hinge. This a spiral slide of fleing for high-rise building, one side of building is fixed with the support frame, and the outside of support frame is fixed with the glass slide through link and solid fixed ring, and one side of building is connected with the tributary slide, and the surface at the glass slide is connected to the one end of tributary slide, and the glass slide can be fixed to the support frame, and toughened glass can strengthen the hardness of slide and can observe the condition in the slide, avoids the slide to receive the harm because ambient pressure.

The escape slideway is a permanent facility, has a complex structure and cannot be built temporarily.

Disclosure of Invention

The utility model aims to provide a fire escape device which is convenient to install and can reduce the injury to evacuees.

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

a fire escape device comprises an escape channel and a bracket fixed on an outer wall of a building, wherein the escape channel comprises annular supporting frameworks and a protective net which is connected between the annular supporting frameworks and is provided with grids; the annular supporting framework at the top is connected with the bracket.

Further, the support comprises a lower anchor plate, an upper anchor plate and a support frame; the two lower anchor plates are fixedly connected with the outer wall surface, and the inner side of the support frame is connected with the lower anchor plates; the front end of the supporting frame is provided with an anchor ring, the two upper anchor plates are respectively fixed on the outer wall surface at the upper part of the lower anchor plate, and the upper anchor plates are connected with the anchor ring through steel wires; the bottom of the supporting frame is provided with a hanging ring used for connecting the annular supporting framework.

Furthermore, the escape passage is formed by connecting more than two escape passage units, any escape passage unit comprises an annular supporting framework and a protecting net connected between the annular supporting frameworks, and the annular supporting framework is provided with a lock catch used for connecting two adjacent escape passage units; two layers of cushion pads are arranged in any escape channel unit.

Further, an air cushion is arranged at an outlet at the bottom of the escape passage.

Furthermore, the protective net is formed by weaving metal chains and/or soft ropes.

Compared with the prior art, the escape passage is temporarily fixed outside the building through the support with a simple structure, so that people can escape quickly. The escape passage is internally provided with the buffer cushion for buffering, so that the damage to personnel caused by too high descending speed is avoided. The escape passage is formed by connecting more than two escape passage units, the number of the escape passage units can be selected according to the rescue height, and the escape passage is flexible and convenient to use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

Fig. 1 is a schematic view showing the overall structure of the fire escape apparatus according to the present invention, and in order to ensure clarity of the drawing, a protective net is not shown in fig. 1.

Fig. 2 is a schematic structural view of the support frame.

Fig. 3 is a schematic view showing a structure in which two escape path units are connected.

In the figure, 1-escape passage, 2-air cushion, 3-building outer wall, 4-annular supporting framework, 5-protective net, 6-buffer cushion, 7-drop hole, 8-lower anchor plate, 9-upper anchor plate, 10-supporting frame, 11-anchor ring, 12-hanging ring and 13-lock catch.

Detailed Description

In order that those skilled in the art will better understand the present invention, a more complete and complete description of the present invention is provided below in conjunction with the accompanying drawings and embodiments. In addition, the features of the embodiments and examples in the present application may be combined with each other without conflict.

A typical embodiment of the utility model provides a fire escape device, as shown in fig. 1, which comprises an escape channel 1 and a bracket fixed on an outer wall 3 of a building, wherein the escape channel 1 comprises annular supporting frameworks 4 and protecting nets 5 connected between the annular supporting frameworks 4 and provided with grids, a plurality of layers of cushion pads 6 are arranged in the escape channel 1 at intervals along the height direction, the corners of the cushion pads 6 are connected with the protecting nets 5, falling holes 7 are reserved between the cushion pads 6 and the protecting nets 5, and the falling holes 7 on the upper layer are opposite to the cushion pads 6 on the lower layer; the top annular supporting framework 4 is connected with the bracket.

In the above embodiment, the annular supporting frame 4 is used to support the protective net 5, so that the protective net 5 forms a cylindrical escape passage. The protective net 5 is formed by weaving metal chains and/or soft ropes, and the size of the grid of the protective net 5 is 10cm by 10 cm. In order to prevent the person from falling too fast, the embodiment is provided with a cushion 6 for buffering, the cushion is an air cushion or a rope net, the distance between the upper cushion and the lower cushion is 1-1.5, and the person falls from a falling hole 7 to the cushion 6 at the lower part after being buffered by the cushion 6 at the upper part.

According to the above embodiment, in case of fire, a fireman can quickly install the bracket near the window to connect the escape passage with the bracket, and the fireman can quickly enter the escape passage and fall to the ground. Preferably, in order to prevent the injury of the person when falling to the ground, the air cushion 2 is arranged at the bottom outlet of the escape passage.

In a relatively specific embodiment, the support comprises a lower anchor plate 8, an upper anchor plate 9 and a support frame 10; the two lower anchor plates 8 are fixedly connected with the outer wall surface, and the inner side of the supporting frame 10 is connected with the lower anchor plates 8; the front end of the supporting frame 10 is provided with an anchor ring 11, the two upper anchor plates 9 are respectively fixed on the outer wall surface at the upper part of the lower anchor plate 8, and the upper anchor plates 9 are connected with the anchor ring 11 through steel wires; the bottom of the supporting frame 10 is provided with a hanging ring 12 for connecting the annular supporting framework 4.

The lower anchor plate 8 and the upper anchor plate 9 are connected with the outer wall surface by high-strength bolts. In the embodiment shown in fig. 2, the support frame 10 is formed of two cross members and two longitudinal members connected to form a rectangular frame structure, wherein the ends of the two cross members are connected to the lower anchor plate 8 by bolts. In order to facilitate the connection of the annular supporting framework 4, an annular reinforcing plate can be fixed at the bottom of the supporting framework, and the hanging ring 12 can be fixed on the annular reinforcing plate.

In a preferred embodiment, as shown in fig. 3, the escape passage is formed by connecting more than two escape passage units, each escape passage unit comprises an annular supporting framework 4 and a protecting net 5 connected between the annular supporting frameworks 4, and the annular supporting frameworks 4 are provided with latches 13 for connecting two adjacent escape passage units; two layers of cushion pads 6 are arranged in any escape channel unit. In this embodiment, the escape route may be disassembled into a plurality of escape route units, and the number of the escape route units may be selected according to the rescue height.

The scope of the utility model is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the utility model should be included in the scope of the utility model.

Claims

1. A fire escape device is characterized in that: the escape channel comprises annular supporting frameworks and a protecting net with grids, wherein the protecting net is connected between the annular supporting frameworks; the annular supporting framework at the top is connected with the bracket.

2. A fire escape apparatus as claimed in claim 1, wherein: the support comprises a lower anchor plate, an upper anchor plate and a support frame; the two lower anchor plates are fixedly connected with the outer wall surface, and the inner side of the support frame is connected with the lower anchor plates; the front end of the supporting frame is provided with an anchor ring, the two upper anchor plates are respectively fixed on the outer wall surface at the upper part of the lower anchor plate, and the upper anchor plates are connected with the anchor ring through steel wires; the bottom of the supporting frame is provided with a hanging ring used for connecting the annular supporting framework.

3. A fire escape apparatus as claimed in claim 1 or 2, wherein: the escape passage is formed by connecting more than two escape passage units, any escape passage unit comprises an annular supporting framework and a protecting net connected between the annular supporting frameworks, and the annular supporting framework is provided with a lock catch used for connecting two adjacent escape passage units; two layers of cushion pads are arranged in any escape channel unit.

4. A fire escape apparatus as claimed in claim 3, wherein: an air cushion is arranged at an outlet at the bottom of the escape passage.

5. A fire escape apparatus as claimed in claim 4, wherein: the protective net is formed by weaving a metal chain and/or a soft rope.