CN111022113A - Mine rescue capsule - Google Patents

Mine rescue capsule Download PDF

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Publication number
CN111022113A
CN111022113A CN201911330234.1A CN201911330234A CN111022113A CN 111022113 A CN111022113 A CN 111022113A CN 201911330234 A CN201911330234 A CN 201911330234A CN 111022113 A CN111022113 A CN 111022113A
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CN
China
Prior art keywords
shape memory
rescue capsule
mine
mine rescue
capsule
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Pending
Application number
CN201911330234.1A
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Chinese (zh)
Inventor
冷劲松
刘立武
卜庆鸿
刘彦菊
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Harbin Institute of Technology
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Harbin Institute of Technology
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Publication date
Application filed by Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN201911330234.1A priority Critical patent/CN111022113A/en
Publication of CN111022113A publication Critical patent/CN111022113A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00Rescue devices or other safety devices, e.g. safety chambers or escape ways

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The application belongs to the technical field of life saving devices, and particularly relates to a mine rescue capsule. At present, the domestic mine rescue capsule generally adopts a steel structure shell, has large volume and high weight, is not easy to carry and transport, and causes great difficulty for the moving, transporting, disassembling and replacing the rescue capsule. The application provides a mine rescue capsule which comprises a shell and an inner wall, wherein the shell and the inner wall are made of shape memory polymer composite materials. The folding/unfolding process of the rescue capsule is realized by utilizing the characteristics of the shape memory polymer sensitive to heat, magnetism and electricity, the volume of the rescue capsule is reduced, and the rescue capsule is more convenient to carry.

Description

Mine rescue capsule
Technical Field
The application belongs to the technical field of life saving devices, and particularly relates to a mine rescue capsule.
Background
The rescue capsule is generally a closed capsule body structure and has a certain volume. According to specific needs, the heat-insulating material has excellent firmness, heat insulation, water resistance, heat preservation, dynamic property, pressure resistance and the like, and is usually made of a firm material such as steel, alloy and the like. According to different purposes, the rescue capsule can be roughly divided into a space rescue capsule, a submarine rescue capsule, a navigation rescue capsule, an aviation rescue capsule, a mine rescue capsule and the like. The body of the rescue capsule can be provided with a rest cabin, a water storage cabin, an oxygen cabin, a power cabin, an energy cabin, an air conditioning cabin, a food cabin and the like according to requirements. The more civil escape capsules are mainly applied to mine escape capsules for coal mine emergency safety and danger avoidance.
With the development of coal mine industry, mine safety attracts more attention. Mine accidents in China all cause a large number of casualties, according to incomplete statistics, 3.1 miners pay lives in every 100 million tons of coal produced in China in 2001-2010, and mine disasters cause irrecoverable casualties and huge economic losses in China. The mining rescue capsule is used as an important device of an underground coal mine emergency refuge facility and is placed near a coal face and a tunneling face, and once unexpected coal mine safety accidents happen in the underground coal mine, survivors can enter the rescue capsule to carry out temporary refuge in time to wait for rescue.
At present, the domestic mine rescue capsule generally adopts a steel structure shell, has large volume and high weight, is not easy to carry and transport, and causes great difficulty for the moving, transporting, disassembling and replacing the rescue capsule.
Disclosure of Invention
1. Technical problem to be solved
Based on at present, the mine rescue capsule generally adopts a steel structure shell, is large in size and high in weight, is not easy to carry and transport, and solves the problem of great difficulty in moving, transporting, disassembling and replacing the rescue capsule.
2. Technical scheme
In order to achieve the purpose, the application provides a mine rescue capsule which comprises a shell and an inner wall, wherein the shell and the inner wall are made of shape memory polymer composite materials.
The present application provides another embodiment: the transition temperature of the shape memory polymer composite material is 38-50 ℃.
The present application provides another embodiment: the shape memory polymer composite material comprises one or more of shape memory polylactic acid, shape memory polycaprolactone, shape memory epoxy resin, shape memory polyurethane, shape memory styrene, shape memory bismaleimide, shape memory cyanate, shape memory polyimide, shape memory chitosan, shape memory polystyrene, a shape memory nickel chain, a shape memory carbon nanotube, a shape memory glass fiber, a shape memory carbon fiber cloth, a shape memory Kevlar fiber, a shape memory carbon nanofiber, a shape memory electrostatic spinning nanofiber and a nanoparticle reinforced shape memory material.
The present application provides another embodiment: the rescue capsule comprises a rescue capsule inner wall, and the rescue capsule inner wall comprises a heat insulation coating.
The present application provides another embodiment: the thermal barrier coating includes a resin matrix and functional particles.
The present application provides another embodiment: the resin matrix is one or more of acrylic resin, alkyd resin, chlorinated rubber resin, epoxy resin, phenolic resin, bismaleimide, polyimide or siloxane.
The present application provides another embodiment: the functional particles are TiO2ZnO, MgO or CaCO3One or more of (a).
The present application provides another embodiment: the rescue capsule comprises a furled state and a spread state.
The present application provides another embodiment: the rescue capsule is of a barrel-shaped structure.
The present application provides another embodiment: the driving mode of the rescue capsule is one or more of thermal driving, electric driving, optical driving or magnetic driving.
3. Advantageous effects
Compared with the prior art, the mine rescue capsule that this application provided's beneficial effect lies in:
the mine rescue capsule provided by the application utilizes the characteristic that the shape memory polymer is sensitive to heat, magnetism and electricity, realizes the folding/unfolding process of the rescue capsule, reduces the volume of the rescue capsule and is more convenient to carry.
The application provides a mine survival capsule, the shape memory polymer composite density that uses is lower, compares with the steel construction survival capsule of same volume, greatly reduced the weight of survival capsule, reduced the cost of removal transportation.
The application provides a mine survival capsule can freely customize the survival capsule size according to the mine size, realizes the accurate safety protection of individuation.
Drawings
FIG. 1 is a schematic elevational view of a mine rescue capsule deployment configuration of the present application;
FIG. 2 is a side schematic view of a mine rescue capsule deployment configuration of the present application;
fig. 3 is a schematic front view of a furling structure of the mine rescue capsule of the present application;
fig. 4 is a side schematic view of a mine rescue capsule stowing structure of the present application.
Detailed Description
Hereinafter, specific embodiments of the present application will be described in detail with reference to the accompanying drawings, and it will be apparent to those skilled in the art from this detailed description that the present application can be practiced. Features from different embodiments may be combined to yield new embodiments, or certain features may be substituted for certain embodiments to yield yet further preferred embodiments, without departing from the principles of the present application.
Shape Memory Polymer Composites (SMPCs) are important branches of smart materials that can sense external stimuli to effect a transition between temporary and permanent shapes to achieve rapid expansion.
Referring to fig. 1-4, the application provides a mine rescue capsule, which comprises a rescue capsule shell and an inner wall, wherein the shell and the inner wall are both made of shape memory polymer composite materials.
Further, the transition temperature of the shape memory polymer composite material is 38-50 ℃.
Further, the shape memory polymer composite material comprises one or more of shape memory polylactic acid, shape memory polycaprolactone, shape memory epoxy resin, shape memory polyurethane, shape memory styrene, shape memory bismaleimide, shape memory cyanate, shape memory polyimide, shape memory chitosan, shape memory polystyrene, shape memory nickel chains, shape memory carbon nanotubes, shape memory glass fibers, shape memory carbon fiber cloth, shape memory kevlar fibers, shape memory carbon nanofibers, shape memory electrospun nanofibers and nanoparticle reinforced shape memory materials.
Further, the inner wall includes a thermal barrier coating. The influence of local overhigh temperature above the glass transition temperature of the heated and furled occluder on the human body is prevented.
Further, the thermal barrier coating includes a resin matrix and functional particles.
Further, the resin matrix is one or more of acrylic resin, alkyd resin, chlorinated rubber resin, epoxy resin, phenolic resin, bismaleimide, polyimide or siloxane.
Further, the functional particles are TiO2ZnO, MgO or CaCO3One or more of (a).
Further, the rescue capsule comprises a folded state and a unfolded state.
The unfolding and folding process of the mine rescue capsule is as follows:
1) the driving mode is thermal driving:
a) heating the rescue capsule (figure 1) in the unfolded state to be above the phase transition temperature of the used material;
b) applying axial pressure to the rescue capsule to a furled state of the rescue capsule (figure 3), keeping the load and rapidly cooling to a temperature below the glass transition temperature of the used shape memory polymer, and fixing the furled state;
c) hot water is injected into the interlayer of the rescue capsule, and the rescue capsule returns to the unfolding state from the folding state (figure 1).
2) The driving mode is magnetic driving:
a) heating the rescue capsule (figure 1) in the unfolded state to be above the phase transition temperature of the used material;
b) applying axial pressure to the rescue capsule to a furled state of the rescue capsule (figure 3), keeping the load and rapidly cooling to a temperature below the glass transition temperature of the used shape memory polymer, and fixing the furled state;
c) the rescue capsule is returned to the unfolding state from the folding state by applying a local magnetic field to the rescue capsule (figure 1).
Further, the rescue capsule is of a barrel-shaped structure. The cylindrical structure is matched with the shape of a mine roadway and carries more people.
Further, the driving mode of the rescue capsule is one or more of thermal driving, electric driving, optical driving or magnetic driving.
The application provides a mine survival capsule, the shape memory polymer composite density that uses is lower, compares with the steel construction survival capsule of same volume, greatly reduced the weight of survival capsule, reduced the cost of removal transportation.
The application provides a mine survival capsule can freely customize the survival capsule size according to the mine size, realizes the accurate safety protection of individuation.
In practical application, the rescue capsule is normally in a folded state, so that the rescue capsule is convenient to transport; the rescue capsule in the folded state is placed in a mine, and the space occupied by the rescue capsule in the mine is small; when a mine disaster occurs, the rescue capsule is quickly unfolded in the mine to allow people trapped in the mine to take refuge.
Although the present application has been described above with reference to specific embodiments, those skilled in the art will recognize that many changes may be made in the configuration and details of the present application within the principles and scope of the present application. The scope of protection of the application is determined by the appended claims, and all changes that come within the meaning and range of equivalency of the technical features are intended to be embraced therein.

Claims (10)

1. A mine rescue capsule is characterized in that: the composite material comprises a shell and an inner wall, wherein the shell and the inner wall are made of a shape memory polymer composite material.
2. The mine rescue capsule of claim 1, wherein: the transition temperature of the shape memory polymer composite material is 38-50 ℃.
3. The mine rescue capsule of claim 1, wherein: the shape memory polymer composite material comprises one or more of shape memory polylactic acid, shape memory polycaprolactone, shape memory epoxy resin, shape memory polyurethane, shape memory styrene, shape memory bismaleimide, shape memory cyanate, shape memory polyimide, shape memory chitosan, shape memory polystyrene, a shape memory nickel chain, a shape memory carbon nanotube, a shape memory glass fiber, a shape memory carbon fiber cloth, a shape memory Kevlar fiber, a shape memory carbon nanofiber, a shape memory electrostatic spinning nanofiber and a nanoparticle reinforced shape memory material.
4. The mine rescue capsule of any one of claims 1-3, wherein: the inner wall includes a thermal barrier coating.
5. The mine rescue capsule of claim 4, wherein: the thermal barrier coating includes a resin matrix and functional particles.
6. The mine rescue capsule of claim 5, wherein: the resin matrix is one or more of acrylic resin, alkyd resin, chlorinated rubber resin, epoxy resin, phenolic resin, bismaleimide, polyimide or siloxane.
7. The mine rescue capsule of claim 5, wherein: the functional particles are TiO2ZnO, MgO or CaCO3One or more of (a).
8. The mine rescue capsule of claim 4, wherein: the rescue capsule comprises a furled state and a spread state.
9. The mine rescue capsule of claim 4, wherein: the rescue capsule is of a barrel-shaped structure.
10. The mine rescue capsule of claim 4, wherein: the driving mode of the rescue capsule is one or more of thermal driving, electric driving, optical driving or magnetic driving.
CN201911330234.1A 2019-12-20 2019-12-20 Mine rescue capsule Pending CN111022113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911330234.1A CN111022113A (en) 2019-12-20 2019-12-20 Mine rescue capsule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911330234.1A CN111022113A (en) 2019-12-20 2019-12-20 Mine rescue capsule

Publications (1)

Publication Number Publication Date
CN111022113A true CN111022113A (en) 2020-04-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911330234.1A Pending CN111022113A (en) 2019-12-20 2019-12-20 Mine rescue capsule

Country Status (1)

Country Link
CN (1) CN111022113A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1899225A (en) * 2005-07-22 2007-01-24 伊西康内外科公司 Resposable anastomotic ring applier device
KR20070101560A (en) * 2006-04-11 2007-10-17 김성수 A protective wall and multiple arch tunnel having the same
CN103438090A (en) * 2013-08-19 2013-12-11 北京航空航天大学 Hinge made of composite material and provided with shape memory function, and preparation method of hinge
CN109678527A (en) * 2019-03-01 2019-04-26 哈尔滨工业大学 A kind of 4D printing ceramic preparation and 4D printing space capsule and its method of deploying

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1899225A (en) * 2005-07-22 2007-01-24 伊西康内外科公司 Resposable anastomotic ring applier device
KR20070101560A (en) * 2006-04-11 2007-10-17 김성수 A protective wall and multiple arch tunnel having the same
CN103438090A (en) * 2013-08-19 2013-12-11 北京航空航天大学 Hinge made of composite material and provided with shape memory function, and preparation method of hinge
CN109678527A (en) * 2019-03-01 2019-04-26 哈尔滨工业大学 A kind of 4D printing ceramic preparation and 4D printing space capsule and its method of deploying

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Application publication date: 20200417

RJ01 Rejection of invention patent application after publication