CN105498107B - A kind of fireman is with urgent danger prevention backpack devices and control method - Google Patents
A kind of fireman is with urgent danger prevention backpack devices and control method Download PDFInfo
- Publication number
- CN105498107B CN105498107B CN201510939995.2A CN201510939995A CN105498107B CN 105498107 B CN105498107 B CN 105498107B CN 201510939995 A CN201510939995 A CN 201510939995A CN 105498107 B CN105498107 B CN 105498107B
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- Prior art keywords
- fireman
- flexible cable
- bolt
- hemisphere
- double
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
Abstract
A kind of fireman is with urgent danger prevention backpack devices and control method.Device, which includes flexibility, can open up knapsack and control terminal;Flexibility can open up knapsack setting in fireman behind, by flexible cable, more rubber rods, multiple multilayer bolted spherical nodes, miniature electric hoist engine, double-layer seal film, get angry medicament and electronic lock forms, control terminal is actuation button and microcontroller on fire-entry suit sleeve, and is electrically connected with miniature electric hoist engine and electronic lock.Fireman provided by the invention is had the following advantages that with urgent danger prevention backpack devices and control method:1) easy to carry.It is carried with backpack form and behind and on fire-entry suit sleeve, is not necessarily to complicated process in fireman, can worn to walk, meet fire-fighting and rescue feature.2) easy to use.Protective device is voluntarily unfolded by flexible cable 3, it is only necessary to lower button is pressed, it is easy to use.
Description
Technical field
The invention belongs to technical field of structural engineering, more particularly to a kind of fireman with urgent danger prevention backpack devices and control
Method processed.
Background technology
Fire is frequently appeared in along with the development of modern industry in news report, and Tianjin seismic network event of fire etc. is tight
Weight fire, often results in the injures and deaths of firefighters.With the development of fire protection technology, although fireman be equipped with it is more and more complete
Safety device, but human casualty accident caused by still can not preventing flame and building collapse, to cause sudden disaster
When fireman high casualty rate.
On the other hand, the concept of deployable structure achieves practical application, such as satellite in numerous areas in space structure
Antenna, live stretching construction etc..In view of the good shock resistance weight bearing power of space structure, reported in conjunction with related research result,
It can be developed for firefighters safety device and new technical thought is provided.
Therefore, if can be that firefighters exploitation one is sleeved on the emergent deployable structure injured when unavoidably occurring, with slow
Rush load injury, it will survival rate of the fireman in fire disaster rescue operations is greatly improved.
Invention content
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of firemans with urgent danger prevention backpack devices and control
Method processed.
In order to achieve the above object, fireman provided by the invention includes with urgent danger prevention backpack devices:Flexibility can open up the back of the body
Packet and control terminal;Wherein flexibility can open up knapsack setting in fireman behind, by flexible cable, more rubber rods, multiple multilayer spiral shells
Bolt ball node, miniature electric hoist engine, double-layer seal film, get angry medicament and electronic lock composition, form, wherein double-layer seal film is
The closed structure being made of inner layer film and outer membrane;Multiple multilayer bolted spherical node standoff distances are arranged in inner layer film and outer membrane
Inner surface on;The both ends of every rubber rods are connected on inner layer film and outer membrane similar two multilayer bolted spherical nodes
On;The middle part of flexible cable passes through all multilayer bolted spherical nodes positioned at inner layer film and outer membrane edge, and one end is fixed
On a certain bolted spherical node, the other end is connected after passing through outer membrane with miniature electric hoist engine;Medicament of getting angry is arranged in bilayer
In closed film;Electronic lock is mounted on the outer surface of outer membrane, for double-layer seal film and its interior component to be locked in folding
State;Control terminal is actuation button and microcontroller on fire-entry suit sleeve, and with miniature electric hoist engine and electronics
Lock electrical connection.
The multilayer bolted spherical node includes internal-flange bolt ball, multiple outer bolt hemisphere, multiple connection bolts and more
A rolling bearing;It is wherein set on the outer circumference surface of internal-flange bolt ball there are one arc-shaped groove, standoff distance is equipped in groove
Multiple rolling bearings;Outer bolt hemisphere is shell-like structure, set on each outer bolt hemisphere there are one on internal-flange bolt ball
The corresponding flexible cable hole of groove location;The outside of internal-flange bolt ball at least coats one layer and is made of two outer bolt hemisphere
Outer layer;It is multiple connection bolt-through outer bolt hemisphere edges and be inserted on internal-flange bolt ball, thus by outer bolt
Hemisphere connects integral with internal-flange bolt ball.
The integral multiple that the quantity of the outer bolt hemisphere is 2.
When the outer layer number coated outside internal-flange bolt ball is more than or equal to 3, multiple outer bolt hemisphere of centre setting
Also set up a groove for being equipped with rolling bearing on outer circumference surface, on outermost two outer bolts hemisphere outer circumference surface not
Groove is set, and outer bolt hemisphere installation position is identical and flexible cable hole is corresponding by two in adjacent outward layer.
As shown in fig. 6, fireman provided by the invention includes holding in order with the control method of urgent danger prevention backpack devices
Capable the following steps:
1) the S1 stages of device power-on self-test:In this stage, the microcontroller in control terminal starts, and detects miniature electric
Whether hoist engine 6 and electronic lock connect normally;
2) the S2 stages of device free time:It is instructed in this stage apparatus idle waiting controllers;
3) judge whether to press the S3 stages of actuation button:In this stage, microcontroller will determine that actuation button whether by
It presses, if it is judged that being "Yes", then enters the S4 stages;Otherwise the S2 stages are returned;
4) expansion flexibility can open up the S4 stages of knapsack:In this stage, under the control of microcontroller, electronic lock is opened to solve
Except the constraint to double-layer seal film, at this moment double-layer seal film will be unfolded under the action of rubber rods, then start miniature electric volume
Machine is raised, rolling bearing of the middle part of flexible cable on multiple multilayer bolted spherical nodes being connected with flexible cable is thus drawn and slides
It is dynamic, gradually shorten the length of flexible cable, as a result tightens the external port of double-layer seal film, in the process, flexible cable
Tension, rubber rods are pressurized, until double-layer seal film forms spherical deployed configuration and wraps up fireman inside it, get angry simultaneously
Medicament automatically mixing and release gas, form the spherical expansion knot of inflation to which double-layer seal film is inflated to design pressure
Structure, subsequently into the S5 stages;
5) the S5 stages of device power-off:In this stage, when fireman presses actuation button again, miniature electric elevator
Machine reversely rotates, and thus discharges flexible cable 3, and at this moment fireman can push the spherical deployed configuration escape of inflation open.
Fireman provided by the invention is had the following advantages that with urgent danger prevention backpack devices and control method:1) carrying side
Just.It is carried with backpack form and behind and on fire-entry suit sleeve, is not necessarily to complicated process in fireman, can worn to walk, meet fire-fighting
Rescue feature.2) easy to use.Protective device is voluntarily unfolded by flexible cable 3, it is only necessary to lower button is pressed, it is easy to use.
Description of the drawings
Fig. 1 is fireman's urgent danger prevention backpack devices initial mounting state schematic diagram provided by the invention.
Fig. 2 is fireman's urgent danger prevention backpack devices opening state schematic diagram provided by the invention.
Fig. 3 is the internal-flange bolt ball of multilayer bolted spherical node on fireman's urgent danger prevention backpack devices provided by the invention
Structural schematic diagram.
Fig. 4 is the outer bolt half of multilayer bolted spherical node on fireman's urgent danger prevention backpack devices provided by the invention
Ball sectional view.
Fig. 5 is multilayer bolted spherical node structural schematic diagram on fireman's urgent danger prevention backpack devices provided by the invention.
Fig. 6 is the control method flow chart of fireman's urgent danger prevention backpack devices provided by the invention.
Specific implementation mode
In the following with reference to the drawings and specific embodiments to fireman provided by the invention with urgent danger prevention backpack devices and control
Method is described in detail.
As Figure 1-Figure 5, fireman provided by the invention includes with urgent danger prevention backpack devices:Flexibility can open up knapsack 1
And control terminal;Wherein flexibility can open up the setting of knapsack 1 in fireman behind, by flexible cable 3, more rubber rods 4, multiple multilayer spiral shells
Bolt ball node 5, miniature electric hoist engine 6, double-layer seal film 7, get angry medicament and electronic lock composition, wherein double-layer seal film 7 is
The closed structure being made of inner layer film and outer membrane;Multiple 5 standoff distances of multilayer bolted spherical node are arranged in inner layer film and outer layer
On the inner surface of film;The both ends of every rubber rods 4 are connected on inner layer film and outer membrane similar two multilayer bolt spheres
On node 5;The middle part of flexible cable 3 pass through all multilayer bolted spherical nodes 5 positioned at inner layer film and outer membrane edge, one
End is fixed on a certain bolted spherical node 5, and the other end is connected after passing through outer membrane with miniature electric hoist engine 6;Medicament of getting angry is set
It sets in double-layer seal film 7;Electronic lock is mounted on the outer surface of outer membrane, is used for double-layer seal film 7 and its interior component
It is locked in folded state;Control terminal is actuation button 9 and microcontroller on fire-entry suit sleeve, and is rolled up with miniature electric
Raise machine 6 and electronic lock electrical connection.
The multilayer bolted spherical node includes internal-flange bolt ball 111, multiple outer bolt hemisphere 12, multiple connection bolts
13 and multiple rolling bearings 15;Arc-shaped groove 14 there are one wherein being set on the outer circumference surface of internal-flange bolt ball 111, groove 14
Interior standoff distance is equipped with multiple rolling bearings 15;Outer bolt hemisphere 12 is shell-like structure, is set on each outer bolt hemisphere 12
There are one flexible cable holes corresponding with 111 upper groove of internal-flange bolt ball, 14 position 16;The outside of internal-flange bolt ball 111 is at least
Coat one layer of outer layer being made of two outer bolt hemisphere 12;Multiple connection bolts 13 run through the edge of outer bolt hemisphere 12
And be inserted on internal-flange bolt ball 111, thus outer bolt hemisphere 12 and internal-flange bolt ball 111 are connected integral.
The integral multiple that the quantity of the outer bolt hemisphere 12 is 2.
When the outer layer number that 111 outside of internal-flange bolt ball coats is more than or equal to 3, multiple outer bolts half of centre setting
A groove for being equipped with rolling bearing 15 14 is also set up on 12 outer circumference surface of ball, outside outermost two outer bolt hemisphere 12
It is not provided with groove on periphery, and two 12 installation positions of outer bolt hemisphere in adjacent outward layer are identical and flexible cable hole
16 is corresponding.
As shown in fig. 6, fireman provided by the invention includes holding in order with the control method of urgent danger prevention backpack devices
Capable the following steps:
1) the S1 stages of device power-on self-test:In this stage, the microcontroller in control terminal starts, and detects miniature electric
Whether hoist engine 6 and electronic lock connect normally;
2) the S2 stages of device free time:It is instructed in this stage apparatus idle waiting controllers;
3) judge whether to press the S3 stages of actuation button:In this stage, microcontroller will determine that actuation button 9 whether by
It presses, if it is judged that being "Yes", then enters the S4 stages;Otherwise the S2 stages are returned;
4) expansion flexibility can open up the S4 stages of knapsack:In this stage, under the control of microcontroller, electronic lock is opened to solve
Except the constraint to double-layer seal film 7, at this moment double-layer seal film 7 will be unfolded under the action of rubber rods 4, then start miniature electric
Thus hoist engine 6 draws rolling of the middle part of flexible cable 3 on multiple multilayer bolted spherical nodes 5 being connected with flexible cable 3
Bearing 15 slides, and gradually shortens the length of flexible cable 3, as a result tightens the external port of double-layer seal film 7, in this process
In, 3 tension of flexible cable, rubber rods 4 are pressurized, until double-layer seal film 7 forms spherical deployed configuration and is wrapped in fireman
Inside it, while medicament of getting angry mixes and releases gas automatically, is formed to which double-layer seal film 7 is inflated to design pressure
The spherical deployed configuration of inflation, subsequently into the S5 stages;
5) the S5 stages of device power-off:In this stage, when fireman presses actuation button 9 again, miniature electric volume
The reverse rotation of machine 6 is raised, flexible cable 3 is thus discharged, at this moment fireman can push the spherical deployed configuration escape of inflation open.
Now fireman provided by the invention is described below with urgent danger prevention backpack devices operation principle:
When a fire, flexibility can be opened up knapsack 1 first and carried rearward by fireman, while control terminal setting being disappeared
It is anti-to take on sleeve, at this point, double-layer seal film 7 and its flexible cable 3 of inside, rubber rods 4, multilayer bolted spherical node 5, medicine of getting angry
Agent will be compressed into folded state, then start the power supply of microcontroller, enter the scene of a fire later, and fire inevitably occurs when estimated
When the accidents such as flame eruption, building collapse and no enough escape times and hedging condition, fireman presses actuation button 9, flexible
Knapsack 1 can be opened up immediately to be unfolded, to form spherical deployed configuration, be thus wrapped in fireman interior;When danger releases, fireman
Actuation button 9 is pressed again, and miniature electric hoist engine 6 reversely rotates, and thus discharges flexible cable 3, fireman pushes inflatable ball open
Shape deployed configuration is escaped.
In addition, the installation method of multilayer bolted spherical node 5 is as follows:
If necessary to when only penetrating a flexible cable 3 on a certain multilayer bolted spherical node 5, it is only necessary in internal-flange bolt
One layer of outer layer is set outside ball 11, in the case, is first embedded in 3 middle part of flexible cable arc-shaped on internal-flange bolt ball 11
In groove 14, flexible cable 3 will be in contact with rolling bearing 15 at this time, then by the both ends of flexible cable 3 with from inside to outside
Mode is drawn from the drag-line hole 16 on two outer bolt hemisphere 12 respectively, or by one end of flexible cable 3 with from outside to inside
Mode is penetrated from the drag-line hole 16 on an outer bolt hemisphere 12, and 3 middle part of flexible cable is then embedded in internal-flange bolt ball
In circular groove 14 on 11, later by the end in a manner of from inside to outside from the drag-line on another outer bolt hemisphere 12
Hole 16 is drawn, and two outer bolt hemisphere 12 are coated on the outer surface of internal-flange bolt ball 11 later, are answered in the process
The position and the external port of groove 14 for making drag-line hole 16 align.If necessary to be worn twice on a certain multilayer bolted spherical node 5
Enter flexible cable 3, need that two outer layers are arranged in the external of internal bolt sphere 11, at this moment by one end of flexible cable 3 with from outer
Inside mode is once penetrated from the drag-line hole 16 on two outer bolt hemisphere 12 of the same side, then by flexible cable
3 middle part be embedded in the circular groove 14 on internal-flange bolt ball 11, later by the end in a manner of from inside to outside from positioned at another
Drag-line hole 16 on two outer bolt hemisphere 12 of side is drawn, and is then connected to other multilayer bolt ball-joints in the same fashion
On point 5, later by one end of the flexible cable 3 in a manner of from outside to inside from the outermost above-mentioned flexible cable 3 that penetrated
Drag-line hole 16 on outer bolt hemisphere 12 penetrates, and then 3 middle part of flexible cable is embedded in close to the outer of internal-flange bolt ball 11
In circular groove 14 on portion's bolt hemisphere 12, the end above-mentioned has been drawn in a manner of from inside to outside from from outermost later
Go out the drag-line hole 16 on the outer bolt hemisphere 12 of flexible cable 3 to draw, then will constitute two external spiral shells of second layer outer layer
The case where bolt hemisphere 12 is coated on the outer surface for two outer bolt hemisphere 12 for constituting first layer outer layer, setting multilayer outer layer
And so on, until constituting outermost two outer bolt hemisphere 12, setting completed.Then multiple connection bolts 13 are run through
The edge of each layer outer bolt hemisphere 12 and be inserted on internal-flange bolt ball 11, thus by outer bolt hemisphere 12 and internal-flange bolt
Ball 11 connects integral.
Claims (5)
1. a kind of fireman urgent danger prevention backpack devices, it is characterised in that:Fireman urgent danger prevention backpack devices
Knapsack (1) and control terminal can be opened up including flexibility;Wherein flexibility can open up knapsack (1) setting in fireman behind, by flexible cable
(3), more rubber rods (4), multiple multilayer bolted spherical nodes (5), miniature electric hoist engine (6), double-layer seal film (7), get angry
Medicament and electronic lock composition, wherein double-layer seal film (7) is the closed structure being made of inner layer film and outer membrane;Multiple multilayer spiral shells
Bolt ball node (5) standoff distance is arranged on the inner surface of inner layer film and outer membrane;The both ends of every rubber rods (4) are separately connected
On inner layer film and outer membrane on similar two multilayer bolted spherical nodes (5);The middle part of flexible cable (3) passes through all be located at
The multilayer bolted spherical node (5) of inner layer film and outer membrane edge, one end is fixed on a certain bolted spherical node (5), another
End is connected after outer membrane with miniature electric hoist engine (6);Medicament of getting angry setting is in double-layer seal film (7);Electronic lock is pacified
On the outer surface of outer membrane, for double-layer seal film (7) and its interior component to be locked in folded state;Control terminal is peace
Actuation button (9) on fire-entry suit sleeve and microcontroller, and be electrically connected with miniature electric hoist engine (6) and electronic lock.
2. fireman according to claim 1 urgent danger prevention backpack devices, it is characterised in that:The multilayer bolt sphere
Node includes internal-flange bolt ball (11), multiple outer bolt hemisphere (12), multiple connection bolts (13) and multiple rolling bearings
(15);Arc-shaped groove (14) there are one wherein being set on the outer circumference surface of internal-flange bolt ball (11), the interior phase gauge of groove (14)
From equipped with multiple rolling bearings (15);Outer bolt hemisphere (12) is shell-like structure, and each outer bolt hemisphere (12) is equipped with
One flexible cable corresponding with internal-flange bolt ball (11) upper groove (14) position hole (16);The outside of internal-flange bolt ball (11)
At least coat one layer of outer layer being made of two outer bolt hemisphere (12);Multiple connection bolts (13) run through outer bolt hemisphere
(12) edge and be inserted on internal-flange bolt ball (11), thus outer bolt hemisphere (12) and internal-flange bolt ball (11) are connected
It is integral.
3. fireman according to claim 2 urgent danger prevention backpack devices, it is characterised in that:The outer bolt half
The integral multiple that the quantity of ball (12) is 2.
4. fireman according to claim 2 urgent danger prevention backpack devices, it is characterised in that:When internal-flange bolt ball (11)
When the outer layer number of outside cladding is more than or equal to 3, also set up on multiple outer bolt hemisphere (12) outer circumference surfaces of centre setting
One groove (14) for being equipped with rolling bearing (15) is not provided on outermost two outer bolt hemisphere (12) outer circumference surface
Groove, and outer bolt hemisphere (12) installation position is identical and flexible cable hole (16) are corresponding by two in adjacent outward layer.
5. a kind of control method of fireman as described in claim 1 urgent danger prevention backpack devices, it is characterised in that:It is described
Control method include the following steps executed in order:
1) the S1 stages of device power-on self-test:In this stage, the microcontroller in control terminal starts, and detects miniature electric elevator
Whether machine (6) and electronic lock connect normally;
2) the S2 stages of device free time:It is instructed in this stage apparatus idle waiting controllers;
3) judge whether to press the S3 stages of actuation button:In this stage, microcontroller will determine that actuation button (9) whether by by
Under, if it is judged that being "Yes", then enter the S4 stages;Otherwise the S2 stages are returned;
4) expansion flexibility can open up the S4 stages of knapsack:In this stage, under the control of microcontroller, electronic lock is opened to release pair
The constraint of double-layer seal film (7), at this moment double-layer seal film (7) will be unfolded under the action of rubber rods (4), then start micro electric
Dynamic hoist engine (6) thus draws the middle part of flexible cable (3) along multiple multilayer bolted spherical nodes being connected with flexible cable (3)
(5) rolling bearing (15) sliding on, gradually shortens the length of flexible cable (3), as a result makes the outer end of double-layer seal film (7)
Mouth tightening, in the process, flexible cable (3) tension, rubber rods (4) are pressurized, until double-layer seal film (7) forms spherical shape expansion
Structure and inside it by fireman's package, while get angry medicament automatically mixing and release gas, to by double-layer seal film
(7) it is inflated to design pressure and forms the spherical deployed configuration of inflation, subsequently into the S5 stages;
5) the S5 stages of device power-off:In this stage, when fireman presses actuation button (9) again, miniature electric elevator
Machine (6) reversely rotates, and thus discharges flexible cable (3), and at this moment fireman can push the spherical deployed configuration escape of inflation open.
Priority Applications (1)
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CN201510939995.2A CN105498107B (en) | 2015-12-14 | 2015-12-14 | A kind of fireman is with urgent danger prevention backpack devices and control method |
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CN201510939995.2A CN105498107B (en) | 2015-12-14 | 2015-12-14 | A kind of fireman is with urgent danger prevention backpack devices and control method |
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Publication Number | Publication Date |
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CN105498107A CN105498107A (en) | 2016-04-20 |
CN105498107B true CN105498107B (en) | 2018-09-07 |
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CN201510939995.2A Expired - Fee Related CN105498107B (en) | 2015-12-14 | 2015-12-14 | A kind of fireman is with urgent danger prevention backpack devices and control method |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102105195A (en) * | 2008-06-12 | 2011-06-22 | 伊德里萨·恩迪亚耶·塞泽尔·塞纳 | Inflatable spherical covering protection against sinking in water and burial by avalanche |
CN102704714A (en) * | 2012-06-04 | 2012-10-03 | 中国民航大学 | Suspension type flying airport with stringed inflatable film staggering structure |
CN104623825A (en) * | 2015-03-12 | 2015-05-20 | 国网河南禹州市供电公司 | Safety device and method for climbing pole |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09131222A (en) * | 1995-04-27 | 1997-05-20 | Tadayoshi Sakurai | Knapsack for disaster prevention and hood for disaster prevention |
-
2015
- 2015-12-14 CN CN201510939995.2A patent/CN105498107B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102105195A (en) * | 2008-06-12 | 2011-06-22 | 伊德里萨·恩迪亚耶·塞泽尔·塞纳 | Inflatable spherical covering protection against sinking in water and burial by avalanche |
CN102704714A (en) * | 2012-06-04 | 2012-10-03 | 中国民航大学 | Suspension type flying airport with stringed inflatable film staggering structure |
CN104623825A (en) * | 2015-03-12 | 2015-05-20 | 国网河南禹州市供电公司 | Safety device and method for climbing pole |
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