CN216240781U

CN216240781U - Movable inflatable semi-rigid emergency rescue capsule for mine

Info

Publication number: CN216240781U
Application number: CN202122943674.3U
Authority: CN
Inventors: 苗常青; 刘文翔; 姜晨旭; 史志鑫; 石景富; 周佳
Original assignee: Harbin Institute of Technology
Current assignee: Harbin Institute of Technology
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

A movable inflatable semi-rigid emergency rescue capsule for a mine belongs to the field of coal mine rescue. The rescue capsule can be quickly inflated, unfolded and formed after a mine disaster occurs. The flexible skin encloses into cabin body structure, and the cabin body is formed by a plurality of inflatable trusses and a plurality of foldable rigid truss supports to inside, can fold and expand, and inflatable trusses assist foldable rigid truss and cabin body structure to inflate fast and expand the shaping. The utility model can be flexibly folded, is folded when not in use, can be stored on a cart, can be inflated and unfolded into a large-scale rescue capsule structure after encountering disasters, provides a safe and closed living space for mine workers, and can prevent the invasion of fire and toxic gases of oxygen, food, water, medical facilities and the like required by life, and has the advantages of light weight, low manufacturing cost, high structural rigidity, resistance to falling rock impact, convenience for personnel to carry, store and transport and the like.

Description

Movable inflatable semi-rigid emergency rescue capsule for mine

Technical Field

The utility model belongs to the field of coal mine lifesaving, and particularly relates to a movable inflatable semi-rigid emergency rescue capsule for a mine.

Background

Coal mining belongs to high-risk industries, disasters frequently occur, disasters such as gas explosion, roof collapse, water permeation, fire disasters and the like mainly occur, and the life safety of coal mining personnel is seriously threatened. The emergency rescue capsule is arranged and used under a mine, a safe and closed living space can be provided for survivors after an accident happens, precious time is won for rescue work, and casualties in mine accidents are reduced. The conventional rescue capsule for the coal mine mainly comprises a rigid rescue capsule and an inflatable rescue capsule. The rigid rescue capsule requires a larger space for storage, is heavy in weight, high in manufacturing cost and difficult to transport and carry. The inflatable rescue capsule is a novel rescue capsule, has the advantages of foldable storage, small folding volume, light weight, convenient transportation and the like, and has certain application at present. However, the existing inflatable rescue capsule has limited bearing capacity, is difficult to resist the impact of falling rocks, and after personnel enter the capsule, the capsule body can not move any more, so that the danger is difficult to avoid urgently. In addition, in case of emergency, the personnel in the cabin are difficult to grasp, move, install and the like, and the cabin cannot be in butt joint, so that the personnel cannot communicate and mutually rescue.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable inflatable semi-rigid emergency rescue capsule for a mine, which can be quickly inflated, unfolded and formed after a mine disaster occurs, and provides a safe and closed living space for mine workers and oxygen, food, water, medical facilities and the like required by life.

The technical scheme adopted by the utility model is as follows: a movable inflatable semi-rigid emergency rescue capsule for a mine comprises an air lock capsule, a flexible skin, a plurality of inflatable trusses and a plurality of foldable rigid trusses; the flexible skin encloses into cabin body structure, cabin body structure is inside to be supported by a plurality of trusses of aerifing and a plurality of folded cascade rigid truss and forms the cabin body, can fold and expand, the air brake cabin is aerifyd in to aerifing truss and cabin body structure, and the truss of aerifing assists folded cascade rigid truss and cabin body structure to aerify fast and expandes the shaping, is equipped with butt joint sealing zipper one in the junction of air brake cabin and cabin body structure, and the outer terminal surface of cabin body structure and air brake cabin all is equipped with sealing zipper two for personnel pass in and out.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can be flexibly folded, is folded when not in use, can be stored on a trolley, can be inflated and unfolded into a large-scale rescue capsule structure after encountering disasters, and has the advantages of flexibility, foldability, small folding volume, large unfolding volume, light weight, low manufacturing cost, high structural rigidity, resistance to falling rock impact, convenience for storage, convenience for personnel carrying, storage and transportation and the like.

2. The utility model adopts an inflation mode to drive the expansion, and the expansion is assisted by the internal inflation truss structure, the expansion mode is simple, reliable and easy to realize, the control of the expansion process of the sealed cabin is realized by controlling the flow speed and the flow of the inflation gas, and the control mode is simple and reliable.

3. The utility model can be automatically inflated, expanded and formed in a mine without personnel installation.

4. The flexible skin is made of aramid fiber cloth, glass fiber cloth, aramid fiber cloth and the like, has the advantages of flexibility, foldability, good gas barrier property, high internal pressure bearing capacity, puncture prevention, flame retardance, fire prevention, no toxicity and the like, and can provide sufficient heat insulation and fire prevention functions for internal personnel when passing through a fire area in a short time.

5. The inflatable truss provided by the utility model assists the inflatable semi-rigid emergency escape capsule to be rapidly inflated, unfolded and formed, has a certain supporting effect on the capsule body after being unfolded, and has the advantages of light weight, high structural rigidity, easiness in folding, small folding size and the like.

6. The foldable rigid truss support structure is adopted for supporting, the rigidity of the structure is further improved, the foldable rigid truss support structure has certain rockfall impact resistance, and effective protection can be provided for internal personnel under the conditions of water permeation, collapse and the like.

7. Two adjacent obliquely arranged frame rods of the foldable rigid truss are connected by adopting the reticular plate, so that the folding volume and the quality of the rescue capsule can be reduced while the falling rock impact is effectively prevented. In addition, the two ends of the cross beam are respectively provided with a groove which can be fixed with a hook on the truss structure, so that the cabin body can be conveniently and transversely folded, and the rigidity of the structure and the falling rock impact resistance are further improved.

8. The foldable rigid truss is connected with the inflatable truss, the foldable rigid truss is automatically unfolded along with the inflatable truss, and the spring type locking mechanism is arranged at the folding hinge of the foldable rigid truss to realize automatic locking after the foldable rigid truss is unfolded.

9. The operating gloves for the personnel in the cabin to operate outside are arranged on the cabin body and are connected with the cabin body in a sealing way, so that the personnel in the cabin can conveniently grab, move, install and the like outside under the condition that emergency occurs outside and the personnel cannot go out, and the external environment is observed through the observation window, wherein the observation window is made of a transparent film; the leggings are arranged and are connected with the cabin body in a sealing way, and are generally folded and stored on the bottom surface of the cabin body. Under the condition that the lifesaving cabin body needs to be moved and personnel in the cabin can not go out, the personnel in the cabin can wear the legging trousers through the wearing, so that the cabin body is moved, the straps are arranged, the personnel in the cabin can move the whole cabin body through the wearing of the straps, and the cabin body can be moved to avoid danger.

10. The two ends of the air lock cabin and the main cabin are respectively provided with the sealing zipper, which are important parts for people to enter and exit and seal, and the air lock cabin has the advantages of light weight, easy opening and closing operation and the like, and the front end and the rear end of the cabin body are respectively provided with the sealing butt-joint zipper, so that the inflatable emergency rescue cabins with the same type standard can be sealed after being butted, and the communication and rescue of people in different cabins are facilitated.

Drawings

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

fig. 2 is a perspective view of the body of the rescue capsule of the utility model;

fig. 3 is a schematic view of a foldable rigid truss structure according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;

fig. 5 is a schematic view of the foldable rigid truss of the present invention folded laterally;

wherein: 1. an air lock chamber; 2. a flexible skin; 3. operating gloves; 4. the first zipper is in sealing butt joint; 5. leggings; 6. a second zipper is hermetically butted; 7. a foldable rigid truss; 8. a harness; 9. a living goods and materials cabinet; 10. an inflatable truss; 11. an observation window; 71. a frame bar; 72. a reticulated plate; 73. a cross beam; 74. and (4) hanging hooks.

Detailed Description

The cabin body is made of flexible composite materials resistant to puncture, the bottom surface of the cabin body is thickened, the air leakage and pressure relief of the cabin body caused by treading of personnel are prevented, and the living goods and materials cabinet 9 and the like are fixed on the bottom surface of the cabin body. The rescue capsule adopts the support structure of the inflatable truss 10 and the foldable rigid truss 7 to support, the inflatable truss and the foldable rigid truss are alternately combined, the rescue capsule has certain bearing capacity, can resist the impact of falling rocks and the like, and further guarantees the safety of personnel in the rescue capsule.

And a second sealing butt-joint zipper 6 is arranged on the cabin body structure and the air lock cabin and can be used for personnel to enter and exit and seal. And the front end and the rear end of the capsule body are respectively provided with a sealing butt-joint zipper I4 for butt joint with rescue capsules of the same type and specification, so that personnel can conveniently communicate and mutually rescue between different capsules. In addition, the left side and the right side of the cabin body are provided with the operating gloves 3, so that personnel in the cabin can deal with emergency situations needing to be operated externally, and the operations of grabbing, moving, installing and the like can be realized.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and provides a movable inflatable semi-rigid emergency rescue capsule for a mine, which comprises an air lock capsule 1, a flexible skin 2, a plurality of inflatable trusses 10 and a plurality of foldable rigid trusses 7; the flexible skin 2 encloses into cabin body structure and uses as the main cabin, and cabin body structure is inside to be supported by a plurality of air inflation trusses 10 and a plurality of folded cascade rigid truss 7 and forms the cabin body, can fold and expand, air lock cabin 1 is aerifyd to air inflation truss 10 and cabin body structure in, and air inflation truss 10 assists folded cascade rigid truss 7 and cabin body structure rapid inflation expansion shaping, is equipped with butt joint sealing zipper one 4 in the junction of air lock cabin 1 and cabin body structure, and cabin body structure and air lock cabin 1's outer terminal surface all are equipped with sealing zipper two 6 for personnel pass in and out.

The second embodiment is as follows: the embodiment is described with reference to fig. 2 to 3, and the embodiment further defines a first specific embodiment, in the embodiment, the air-filled truss 10 and the foldable rigid trusses 7 are arranged in a staggered manner, each foldable rigid truss 7 includes four frame rods 71 hinged end to end in sequence, two frame rods 71 at two ends are vertically arranged to serve as a vertical surface support of the cabin structure, two obliquely arranged frame rods 71 in the middle serve as a top surface support of the cabin structure when being tilted upward, and the cabin structure is folded when being tilted downward. Other components and connection modes are the same as those of the first embodiment.

In this embodiment, the inflatable truss 10 is a rectangular frame constructed by a plurality of rigidifying inflatable support tubes, and is placed on the bottom surface of the flexible skin 2, and the rigidifying inflatable support tubes vertically arranged in the inflatable truss 10 and a plurality of vertically arranged frame rods 71 are sequentially arranged in a staggered manner.

As shown in fig. 2, the foldable rigid truss 7 is provided with the mesh plates 72, and the thicker circular tubes arranged at the intervals of the foldable rigid truss 7 are the inflatable trusses 10.

Firstly, the inflatable truss 10 in the rescue capsule is inflated, and the capsule body and the foldable rigid truss 7 are driven by the inflatable truss 10 to be unfolded and formed.

In this embodiment, the rigidizable inflatable support tube may be made of a fiber composite thermosetting resin prepreg fabric (a carbon fiber composite thermosetting epoxy resin prepreg fabric), and the rigidizable inflatable support tube is further rigidized by an electric heating method after being inflated and expanded.

The third concrete implementation mode: the present embodiment is described with reference to fig. 2 to 3, and is further limited to the second embodiment, in the present embodiment, the plurality of obliquely arranged frame rods 71 are connected by a mesh plate 72, a cross beam 73 is arranged between two vertically arranged frame rods 71 of each foldable rigid truss 7, two ends of the cross beam 73 are lapped on the foldable rigid truss 7 through hooks 74, the cross beam 73 is of a rigid thin-wall tube structure, the material of the cross beam 73 can be aluminum alloy, stainless steel, carbon fiber composite material, and the like, the cross beam 73 is fixed in a hook type, so as to facilitate the transverse folding of the cabin body, the frame rods 71 of each foldable rigid truss 7 are thin-wall tubes, and the structural mass can be further reduced under the condition of ensuring the structural rigidity. The other components and the connection mode are the same as those of the second embodiment.

In this embodiment, the two ends of the beam 73 are respectively provided with a groove, and can be fixed with the hook 74 on the foldable rigid truss 7;

in this embodiment, the cross beam 73 is formed by unfolding the cabin and the foldable rigid truss 7 and then overlapping them by a person.

In the fourth embodiment, the first embodiment is further limited, in the first embodiment, the flexible skin 2 is a flexible multilayer composite structure composed of an airtight layer and a protective layer, and has the advantages of flexibility, foldability, good gas barrier performance, high internal pressure bearing capacity, puncture resistance, flame retardance, fire resistance, no toxicity and the like, the airtight layer is an inner layer and is made of an airtight film, permeation of internal and external gases can be blocked, it is ensured that toxic and harmful gases outside do not enter the cabin, and meanwhile, partial pressure of gas components such as oxygen in the cabin is ensured, so that normal breathing requirements of personnel in the cabin are ensured. The protective layer is made of multilayer fiber cloth as an outer layer, and the multilayer fiber cloth is respectively aramid fiber cloth, glass fiber cloth and aramid fiber cloth from inside to outside, and has the functions of effectively preventing puncture, tearing, flame retardance, fire prevention and the like.

The fifth concrete implementation mode: in this embodiment, a puncture-resistant flexible composite material layer is added to the bottom surface of the flexible skin 2 to ensure that the flexible skin is not punctured or damaged when an inside person steps on the skin. The other components and the connection mode are the same as those of the fourth embodiment.

The sixth specific implementation mode: referring to fig. 2, the embodiment is further limited to the first embodiment, and in the embodiment, the movable inflatable semi-rigid emergency rescue capsule for mines further comprises a plurality of pairs of operation gloves 3, a plurality of leggings 5 and a plurality of straps 8; the pair of operating gloves 3 are connected with the cabin structure in a sealing mode and used for operating personnel in the cabin to the outside, emergency can happen outside, and under the condition that the personnel cannot go out, the personnel in the cabin can grab, move, install and the like conveniently, the bottom surface of the cabin structure is provided with the pair of leggings 5 which are connected with the cabin structure in a sealing mode, the leggings are stored on the bottom surface of the cabin structure in a folding mode under the general condition, and the personnel in the cabin can move by wearing the pair of leggings 5 under the condition that the personnel in the cabin cannot go out due to the fact that the rescue cabin needs to be moved, so that the cabin can be moved. Braces 8 are arranged in the cabin body structure above the legging trousers 5, and cabin personnel can move the whole cabin body by wearing the braces 8, so that the cabin body can be moved to avoid danger. Other components and connection modes are the same as those of the first embodiment.

As shown in fig. 1 and 2, when the leggings 5 are worn and moved, the operation gloves 3 are not used for operation, and the operation gloves 3 are used for operation after the cabin body is stabilized at a certain position; the side surface of the operating glove 3 is provided with an observation window 11 made of a transparent film, so that the external situation can be observed conveniently.

In the embodiment, the outer end of the air lock cabin 1 and the outer end of the cabin body structure are respectively provided with a first sealing butt-joint zipper 4, so that the inflatable emergency rescue cabins of the same type standard can be sealed after being butted, and communication and rescue of personnel in different cabins are facilitated. The sealed butt zipper-4 can be pulled up from the inside.

The cabin structure is provided with a plurality of living goods and materials cabinets 9. The other components and the connection mode are the same as those of the seventh embodiment.

The seventh embodiment: in this embodiment, the foldable rigid truss 7 is connected to the inflatable truss 10, so that the rigid truss can be automatically unfolded along with the inflatable truss 10.

The specific implementation mode is eight: in this embodiment, a spring type locking mechanism is provided at the folding hinge of the rigid truss 7, so that the rigid truss 7 can be automatically locked after being unfolded.

The using method comprises the following steps: after being folded, the emergency rescue capsule is carried by mine workers or transported to a working area by a trolley. When a disaster happens, mine personnel unlock and release the mine personnel, open the inflation valve and rapidly inflate the mine personnel, expand and form the mine. The escape capsule is accessed by opening the sealing zipper of the air lock cabin 1, and after the escape capsule main cabin is accessed, the sealing zipper 6 of the air lock cabin 1 can be pulled up through the sealing glove. The falling rock impact resistance of the cabin body is improved by installing the foldable rigid truss 7. The life-saving capsule is internally provided with living goods and materials cabinets 9 for medical treatment, food, water and the like, and can maintain the environmental air pressure required by the normal life of a human body. In addition, the cabin personnel can wear the cabin inner braces 8 and the legging trousers 5 to realize the movement and butt joint of the cabin body.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a mine is with portable inflatable semi-rigid emergency escape capsule which characterized in that: the air lock comprises an air lock cabin (1), a flexible skin (2), a plurality of inflatable trusses (10) and a plurality of foldable rigid trusses (7); flexible covering (2) enclose into cabin body structure, cabin body structure is inside to be supported by a plurality of air inflation truss (10) and a plurality of folded cascade rigid truss (7) and forms the cabin body, can fold and expand, air lock cabin (1) is aerifyd in to air inflation truss (10) and the cabin body structure, and air inflation truss (10) assist folded cascade rigid truss (7) and cabin body structure to aerify fast and expand the shaping, is equipped with butt joint sealing zipper (4) in air lock cabin (1) and the junction of cabin body structure, and the outer terminal surface of cabin body structure and air lock cabin (1) all is equipped with sealing zipper two (6) for personnel pass in and out.

2. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 1, wherein: the inflatable truss (10) and the foldable rigid trusses (7) are arranged in a staggered mode, each foldable rigid truss (7) comprises four frame rods (71) which are sequentially hinged end to end, two frame rods (71) at two ends in the four frame rods (71) are vertically arranged to serve as a vertical face support of the cabin structure, the two frame rods (71) which are arranged in the middle in an inclined mode serve as the top face support of the cabin structure when inclining upwards, and the cabin structure is folded when inclining downwards.

3. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 2, wherein: the frame rods (71) are obliquely arranged and are connected through a net-shaped plate (72), a beam (73) is arranged between two vertically arranged frame rods (71) of each foldable rigid truss (7), two ends of the beam (73) are lapped on the foldable rigid trusses (7) through hooks (74), and the frame rods (71) of each foldable rigid truss (7) are all thin-walled tubes.

4. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 1, wherein: the flexible skin (2) is composed of an airtight layer and a protective layer, the airtight layer is an inner layer and is made of airtight films, the protective layer is an outer layer and is made of multiple layers of fiber cloth, and the multiple layers of fiber cloth are respectively aramid fiber cloth, glass fiber cloth and aramid fiber cloth from inside to outside.

5. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 4, wherein: and a puncture-resistant flexible composite material layer is added on the bottom surface of the flexible skin (2).

6. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 1, wherein: the movable inflatable semi-rigid emergency rescue capsule for the mine further comprises a plurality of pairs of operating gloves (3), a plurality of leggings (5) and a plurality of braces (8); the pair of operating gloves (3) is connected with the cabin structure in a sealing mode, the bottom face of the cabin structure is provided with a plurality of leggings (5) connected with the cabin structure in a sealing mode, and straps (8) are arranged in the cabin structure above the leggings (5).

7. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 2, wherein: the foldable rigid truss (7) is connected with the inflatable truss (10), and the rigid truss can be automatically unfolded along with the inflatable truss (10).

8. The portable inflatable semi-rigid emergency rescue capsule for mines as set forth in claim 7, wherein: the folding hinge of the rigid truss (7) is provided with a spring type locking mechanism, so that the rigid truss (7) can be automatically locked after being unfolded.