CN103861215B - Escape device - Google Patents
Escape device Download PDFInfo
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- CN103861215B CN103861215B CN201210544824.6A CN201210544824A CN103861215B CN 103861215 B CN103861215 B CN 103861215B CN 201210544824 A CN201210544824 A CN 201210544824A CN 103861215 B CN103861215 B CN 103861215B
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- Prior art keywords
- rope
- escape
- waist
- belt
- rapidly descending
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Abstract
The invention discloses an escape device which at least comprises a safety waist and trouser belt, a prompt drop escape main rope, a prompt drop escape auxiliary rope, a connector, a Kevlar fiber connecting rope, a single speed-limiting box and a damper regulator, wherein the single speed-limiting box is connected onto the prompt drop escape main rope and used for dropping at a constant speed relative to the prompt drop escape main rope, the damper regulator is connected onto the prompt drop escape auxiliary rope and used for controlling the drop speed, one end of the connector is connected onto the safety waist and trouser belt, the other end of the connector is connected onto the prompt drop escape main rope through the single speed-limiting box, one end of the Kevlar fiber connecting rope is connected onto the safety waist and trouser belt, and the other end of the Kevlar fiber connecting rope is connected onto the prompt drop escape auxiliary rope through the damper regulator. Based on improvement of safety protection measures, the drop speed can be automatically regulated according to the weight of an escaper, the ropes are high in strength, fine in abrasion resistance, light in weight and beneficial to carrying and transfer, and the escape device is reasonable in structural design and simple, convenient and rapid to use.
Description
Technical field
The present invention relates to mechanical field, more particularly, to a kind of escape device making trapped personnel safety, fast-escape.
Background technology
With the development of social economy, the skyscraper in city gets more and more, the security crisis of fire in high buildings or sudden
Natural calamity etc. gradually highlights.One fire in Shanghai high level teacher apartment allows several residents to be engulfed in a sea of flames, and is city high rise building
Alarm bell has been beaten in security against fire, when so that the accidents such as fire is occurred, can not use in elevator, and corridor and stair are again by smog
Closure, how safety, fast-escape become problem anxious to be resolved to trapped personnel.
The existing report being related to device for escaping from buildings material in a large number at home, has also emerged in large numbers and has been related to the special of high-rise building escape equipment
Sharp technology, is related in device for escaping from buildings material exist following technical problem disclosed in these：
1st, existing escape equipment only supplies sub-thread rope to decline the movable pulley gliding or fixed pulley, and survivor is uncontrollable
Its gliding speed, hides great risk in the hiding, also increases the fear of survivor to survivor；
Though the 2, existing escape equipment is designed with decline adjusting means, cannot be automatic according to the body weight of different survivors
Regulating descending speed, survivor's reduction of speed that big body weight easily occurs is too fast and the life that threatens survivor；
3rd, once existing escape equipment does not design emergency braking apparatus, if escape equipment failure, the life of survivor
Cannot be protected；
4th, existing escape equipment even designs electricity consumption masterpiece is power, and when fire occurs, power supply is cut off, escape apparatus
Material cannot use at all.
Additionally, in these device for escaping from buildings materials, the damping material of the rope of its escape prompt drop and control decline mostly is and passes
The ferrous materials of system, weight is big, is unfavorable for dressing and shifts.
Content of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of escape device, lifts safety prevention measure
On the basis of, reduction of speed can be automatically adjusted according to the body weight of survivor；The intensity of rope is high, and wearability is good, lightweight, beneficial to taking
Band and transfer；Reasonable in design, and easy to use, quick.
In order to solve above-mentioned technical problem, embodiments provide a kind of escape device, described escape device is at least
Including：The main rope of safe waist waist-belt, rapidly descending escape, rapidly descending escape pair rope, connector, Kafra fiber connect rope, are connected to institute
State and carry out the monomer speed limit box of uniform descent in order to the main rope of relatively described rapidly descending escape on the main rope of rapidly descending escape and be connected to institute
State on the secondary rope of rapidly descending escape in order to control the damper regulator of reduction of speed；Wherein：
One end of described connector is connected on described safe waist waist-belt, and its other end is connected by described monomer speed limit box
On the main rope of described rapidly descending escape；
One end that described Kafra fiber connects rope is connected on described safe waist waist-belt, and the other end is by described damping
Adjuster is connected on the secondary rope of described rapidly descending escape.
Preferably, cable loop, described connection are connected after connecting cable loop and at least two before described safe waist waist-belt includes
One end of part is fastened in described front connection cable loop, and one end that described Kafra fiber connects rope has at least two ends
Head, the fastening of described termination connects in cable loop in the rear.
Preferably, described Kafra fiber connection rope is in a V-shaped in a stretched state.
Preferably, the outside setting relieving ring of described monomer speed limit box, the other end of described connector is fastened on described guarantor
On dangerous ring.
Preferably, the inside setting chamber of described monomer speed limit box, fixes multiple spragging gears, described speed in described chamber
The main rope of fall escape is through the plurality of spragging gear.
Preferably, described damper regulator is arranged main hook, the other end that described Kafra fiber connects rope is fastened on
On described main hook；
Described Kafra fiber connects rope can in described main hook slidably.
Preferably, the inside setting slideway of described damper regulator and multiple resistance point, described slideway bypasses the plurality of
Resistance point；
The secondary rope of described rapidly descending escape is through described slideway.
Preferably, the plurality of resistance point at least includes：
Bolt, it is arranged on the side of described slideway；
Control termination, it is arranged on the relative opposite side of described slideway, and described control termination is in the control of a gear control valve
System is lower to change its position with respect to described bolt.
Preferably, described safe waist waist-belt includes waistband and waist-belt, and one end of described waist-belt is fastened on the one of described waistband
Side, the other end of described waist-belt narrows relatively, and is fastened on the opposite side of described waistband by a fixture.
Preferably, the described main rope of rapidly descending escape and the secondary rope of described rapidly descending escape are by the braiding of bifilar Kafra fiber rope
Become.
Preferably, the diameter range of the described main rope of rapidly descending escape and the secondary rope of described rapidly descending escape is between 6mm-10mm.
Preferably, described Kafra fiber connects a diameter of 4mm of rope.
Preferably, described connector is aramid fiber flat connect band.
Implement embodiment of the present invention escape device, have the advantages that：One end due to connector is connected to safety
On waist waist-belt, its other end is connected on the main rope of rapidly descending escape by monomer speed limit box；Kafra fiber connects one end of rope
It is connected on described safe waist waist-belt, the other end is connected on the secondary rope of described rapidly descending escape by described damper regulator.It can
Reduction of speed is automatically adjusted with the body weight according to survivor, prevents that the situation of life-threatening is sent out because the excessive reduction of speed of survivor's body weight is too fast
Raw；It is provided with emergency braking function, improves safety prevention measure, can apply in most high-rise building, strong adaptability；
The intensity of rope is high, and wearability is good, lightweight, beneficial to carrying and shift；Reasonable in design, and easy to use, quick.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment of the present invention escape device.
Fig. 2 is the structural representation of the safe waist waist-belt of embodiment of the present invention escape device.
Fig. 3 is the structural representation of the fall escaping rope of embodiment of the present invention escape device.
Fig. 4 is the schematic diagram that is connected with relieving ring of connector of embodiment of the present invention escape device.
Fig. 5 is the structural representation of the monomer speed limit box of embodiment of the present invention escape device.
Fig. 6 is the internal structure schematic diagram of the damper regulator of embodiment of the present invention escape device.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description.
As shown in figure 1, the structural representation for embodiment of the present invention escape device.
Escape device in the present embodiment, at least includes：The main rope 2 of safe waist waist-belt 1, rapidly descending escape, the secondary rope of rapidly descending escape
3rd, connector 4, Kafra fiber connect rope 5, are connected to and carry out in order to the main rope 2 of rapidly descending escape relatively on the main rope 2 of rapidly descending escape
The monomer speed limit box 6 of uniform descent and being connected on the secondary rope 3 of rapidly descending escape in order to control the damper regulator 7 of reduction of speed；Wherein：
One end of connector 4 is connected on safe waist waist-belt 1, and its other end is connected to prompt drop by monomer speed limit box 6 to be escaped
On the main rope 2 of life；
One end that Kafra fiber connects rope 5 is connected on safe waist waist-belt 1, and the other end passes through damper regulator 7 even
It is connected on the secondary rope 3 of rapidly descending escape.
As shown in Fig. 2 the structural representation of the safe waist waist-belt for embodiment of the present invention escape device, wherein, safe waist
Waist-belt 1 includes waistband 11 and waist-belt 12.One end of waist-belt 12 is fastened on the side of waistband 11, and the other end of waist-belt 12 is received relatively
Narrow, and it is fastened on the opposite side of waistband 11 by a fixture 13.
In the present embodiment, the waistband 11 of safe waist waist-belt 1 is provided for the front connection cable loop 112 of fastening connection piece 4
It is used for fastening the rear connection cable loop 114 that Kafra fiber connects rope 5 with two.Front connection cable loop 112 is located at waistband 11
Front portion, then connect cable loop 114 be located at waistband 11 rear portion, three cable loop 112,114 are to make safe waist waist-belt 1
Three fulcrums being balanced.
It is understood that connect cable loop 112 and two before set one to connect cable loop 114 afterwards is the present invention
The simplest attachment structure of escape device is it is also possible to arrange multiple fulcrums, to strengthen the intensity of escape device on waistband 11.
The main rope 2 of rapidly descending escape and the secondary rope 3 of rapidly descending escape are by the rope structure of bifilar Kafra fiber rope braiding, make
With Kafra fiber material as the heavy-duty ropes of the main rope 2 of rapidly descending escape and the secondary rope 3 of rapidly descending escape, the main rope 2 of rapidly descending escape can be made
Secondary rope 3 keeps excellent performance in intensity, modulus and wearability, heat resistance, durability, rotproofness, weight with rapidly descending escape；
Woven by two strands, improved its wearability and intensity further.
Experimental data shows, the intensity of Kafra fiber material is 5～6 times of intensity of steel wire, and modulus is steel wire or glass
2～3 times of fiber, toughness is 2 times of steel wire, and weight is only 0.2 times about of steel wire.
Further, the diameter of the main rope 2 of rapidly descending escape and the secondary rope 3 of rapidly descending escape can choose 6mm, 8mm and 10mm, or
Any value between 6mm-10mm.
The structural representation of (can based on rope or secondary rope) as shown in figure 3, fall escaping rope for embodiment of the present invention escape device
Figure.
Experimental data shows：Diameter of phi 6mm kevlar fiber rope per share load-bearing pulling force is about 290 kilograms, bifilar Φ 6mm
Kevlar fiber rope load-bearing pulling force is 580 kilograms, Kafra fiber material is used as the main rope 2 of rapidly descending escape and rapidly descending escape
The heavy-duty ropes of secondary rope 3, ride as a example seat safe waist waist-belt 1 by the survivor of 100 kg body weight, main rope 2, and the load-bearing of secondary rope 3 is drawn
Power is more than 5 times of survivor's body weight；
The per share load-bearing pulling force of Φ 8mm kevlar fiber rope is about 600 kilograms, its bifilar Φ 8mm kevlar fiber rope
Load-bearing pulling force is 1200 kilograms, is 12 times of survivor's body weight of 100 kg body weight；
The per share load-bearing pulling force of Φ 10mm kevlar fiber rope is about 1000 kilograms, its bifilar Φ 10mm kevlar fiber rope
Suo Chengchong pulling force is 2000 kilograms, is 20 times of survivor's body weight of 100 kg body weight.Fine with Φ 6mm～Φ 10mm Kevlar
, as building escaping rope, safety coefficient is high for dimension rope.
To sum up, it is used kevlar fiber material as the main rope 2 of rapidly descending escape and the secondary rope 3 of rapidly descending escape, make heavy-duty ropes
Weight only has 0.2 times of iron and steel wire rope weight, and it has the advantages that lightweight, be easy to carry transfer.
When being embodied as, Φ 6mm kevlar fiber rapidly descending escape rope selected by less than 10 layers building, and more than 10 layers building
From Φ 8mm, or select Φ 10mm kevlar fiber rapidly descending escape rope.
Safe waist waist-belt 1 rope 2 main with rapidly descending escape, the secondary rope 3 of rapidly descending escape are implemented to be connected respectively in the following way：
Connector 4 can be used for connecting safe waist waist-belt 1 and monomer speed limit box 6, and its one end is connected on safe waist waist-belt 1,
Its other end is connected on the main rope 2 of rapidly descending escape by monomer speed limit box 6.
Specifically, in the present embodiment, connector 4 uses aramid fiber flat connect band, and the pulling force that it can bear is about
800 kilograms.One end of connector 4 connects in cable loop 112 before being fastened on, and is connected with safe waist waist-belt 1, the other end is fastened on list
On the relieving ring 61 having outside body speed limit box 6, realize the connection of rope 2 main with rapidly descending escape, as shown in figure 4, real for the present invention
Apply a schematic diagram that escape device connector is connected with relieving ring.
The inside setting chamber 62 of monomer speed limit box 6, fixes multiple spragging gears 63 in chamber 62, the main rope 2 of rapidly descending escape
Through multiple spragging gears 63.As shown in figure 5, the structural representation of the monomer speed limit box for embodiment of the present invention escape device.
It has following part-structure：
Speed limit lid 64, limit box body 65, Large Gear Shaft 66, cu bearing liner 67, pinion shaft 68 and key 69.
Monomer speed limit box 6 is a kind of compact, the gear-driven speed limit box being made up of steel.The main rope 2 of rapidly descending escape
From the chamber 62 of speed limit box gear braking around passing through, monomer speed limit box 6 is carried out in order to make the main rope 2 of connector 4 rapidly descending escape relatively
Uniform descent, thus ensure that escape device can play the effect carrying transfer, and can be carried out in situ bolt when happening suddenly the condition of a disaster
Cable operates, and so that every survivor can safe transfer, uniform descent be escaped in extraordinary circumstances.
Kafra fiber connects rope 5 and can be used for connecting safe waist waist-belt 1 and damper regulator 7, and its one end is connected to peace
On full waist waist-belt 1, its other end is connected on the secondary rope 3 of rapidly descending escape by damper regulator 7.
Specifically, in the present embodiment, Kafra fiber connects a diameter of 4mm of rope 5, and experimental data shows, diameter of phi 4mm
The per share load-bearing pulling force of kevlar fiber rope 5 is about 90 kilograms, and bifilar Φ 4mm kevlar fiber rope load-bearing pulling force is 180
Kilogram.
During assembling, kevlar fiber connects rope 5 lower end as shown in Figure 1 and has two termination 5a, 5b, two ends 5a,
5b respectively be connected cable loop 114 after two on safe waist waist-belt 1 and connect, then will be triumphant for the main hook on damper regulator 7 71
Cottonrose hibiscus tow dimension connect rope 5 termination 5c hook.
The effect of main hook 71 is：Kevlar fiber can be connected rope 5 firmly fine with Kevlar by damper regulator 7
The secondary rope 3 of dimension rapidly descending escape is connected, and so that kevlar fiber connection rope 5 freely can be slided in main hook 71 encloses.
Preferably, Kafra fiber connection rope 5 is in a V-shaped in a stretched state.So, the safe waist waist-belt of said structure
1 three fulcrums (cable loop 112,114) automatically forming balance when bearing a heavy burden, make safe waist waist-belt 1 be formed by two bursts of speed of major-minor
What fall escaping rope 2,3 load-bearing controlled has the riding escape waist waist-belt of three fulcrums.Drawing because Kafra fiber connects rope 5
Stretch in a V-shaped under state, the center of gravity of this load condition in a V-shaped is in the center of safe waist waist-belt 1 relatively, weight weakens relatively
About half.
The effect of damper regulator 7 is that the decrease speed to safe waist waist-belt 1 is controlled, as shown in fig. 6, being the present invention
Implement the internal structure schematic diagram of the damper regulator of embodiment escape device.Wherein there is following part-structure：
Box body 75, gear control valve 76, bolt 77 and fixture 78.
The inside setting slideway 72 and the first resistance point 73 and the second resistance point 74 of damper regulator 7, slideway rotating around
Cross the first resistance point 73 and the second resistance point 74, and the secondary rope of rapidly descending escape 3 passes through slideway 72.
Damper regulator 7 has a function of regulation and control reduction of speed and emergency brake, compact, and by rapidly descending escape auxiliary rope 3
Pass through in slideway 72.
First resistance point 73 is set to bolt in the present embodiment, and it is arranged on the side of slideway 72；
Second resistance point 74 is set to control termination in the present embodiment, and this control termination is synthetic fibers, controls termination to exist
The control of one gear control valve is lower to change its position with respect to bolt.When the second resistance point 74 first resistance point 73 relatively
Distance when becoming near, the ratio of damping of damper regulator 7 increases, and this has also just accordingly reached the purpose of rate controlling.
Damper regulator 7 in the present embodiment is that have using kevlar fiber rope 5 that damped coefficient is big, wear-resisting spy
Levy, during survivor declines, according to site of the accident situation, control decrease speed, or slow down or suspend or emergency brake,
Safe waist waist-belt 1 is made to drop to safety area with suitable speed.
In the specific implementation, user can put on safe waist waist-belt to the escape device of the present invention, because human body weight is applied to
Can automatically adjust on the riding safe waist waist-belt being hung by three fulcrums of balance, steady during decline, comfortable, its security
By the way of declining escape using bundling belt binding, and waist Belt strap of trousers is with easily and fast.For example：When user wears, can
First open waistband knot that can be undone by a pull, enclose the waist in user, and both feet are separately ridden be seated on waist-belt, further according to the body of user
State, tightens up waistband, buckles dead waist and buckle, using method is convenient as wearing outer trousers.
When accident occurs, can kevlar fiber rapidly descending escape main rope 2, auxiliary rope 3 be bundled with suiting measures to local conditions
It is fixed on the railing of outporch, or binding is fixed on indoor big table.
In other embodiment, also dependent on building construction design feature, escape device is installed in advance with suiting measures to local conditions
In stealthy inner wall firmware, during use, install safe waist waist-belt.
Implement the escape device of the present invention, have the advantages that, because one end of connector is connected to safe waist trousers
On band, its other end is connected on the main rope of rapidly descending escape by monomer speed limit box；One end that Kafra fiber connects rope connects
On described safe waist waist-belt, the other end is connected on the secondary rope of described rapidly descending escape by described damper regulator.Can basis
The body weight of survivor automatically adjusts reduction of speed, prevents the situation of life-threatening because the excessive reduction of speed of survivor's body weight is too fast from occurring；If
There is emergency braking function, improve safety prevention measure, can apply in most high-rise building, strong adaptability；Rope
Intensity high, wearability is good, lightweight, beneficial to carrying and shift；Reasonable in design, and easy to use, quick.
Above disclosed be only a kind of preferred embodiment of the present invention, certainly the power of the present invention can not be limited with this
Sharp scope, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (13)
1. a kind of escape device is it is characterised in that described escape device at least includes：The main rope of safe waist waist-belt, rapidly descending escape, speed
The secondary rope of fall escape, connector, Kafra fiber connect rope, are connected on the main rope of described rapidly descending escape in order to relatively described prompt drop
Main rope of escaping carries out the monomer speed limit box of uniform descent and is connected on the secondary rope of described rapidly descending escape in order to control the resistance of reduction of speed
Buddhist nun's adjuster, wherein：
One end of described connector is connected on described safe waist waist-belt, and its other end is connected to institute by described monomer speed limit box
State on the main rope of rapidly descending escape；
One end that described Kafra fiber connects rope is connected on described safe waist waist-belt, and the other end passes through described damping and adjusts
Device is connected on the secondary rope of described rapidly descending escape.
2. escape device as claimed in claim 1 is it is characterised in that described safe waist waist-belt connects cable loop and extremely before including
Few two connect cable loop afterwards, and one end of described connector is fastened in described front connection cable loop, and described Kafra fiber is even
One end of splicing rope has at least two terminations, and the fastening of described termination connects in cable loop in the rear.
3. escape device as claimed in claim 2 is it is characterised in that described Kafra fiber connects rope in a stretched state
In a V-shaped.
4. escape device as claimed in claim 1 is it is characterised in that the outside of described monomer speed limit box arranges relieving ring, institute
The other end stating connector is fastened on described relieving ring.
5. escape device as claimed in claim 4 is it is characterised in that the inside setting chamber of described monomer speed limit box, described
Multiple spragging gears are fixed, described rapidly descending escape is main to restrict through the plurality of spragging gear in chamber.
6. escape device as claimed in claim 1 is it is characterised in that arrange main hook, described Kev on described damper regulator
The other end that dimension of towing connects rope is fastened on described main hook；
Described Kafra fiber connects rope can in described main hook slidably.
7. escape device as claimed in claim 6 is it is characterised in that the inside setting slideway and multiple of described damper regulator
Resistance point, described slideway bypasses the plurality of resistance point；
The secondary rope of described rapidly descending escape is through described slideway.
8. escape device as claimed in claim 7 is it is characterised in that the plurality of resistance point at least includes：
Bolt, it is arranged on the side of described slideway；
Control termination, it is arranged on the relative opposite side of described slideway, and described control termination is under the control of a gear control valve
Change its position with respect to described bolt.
9. escape device as claimed in claim 1 is it is characterised in that described safe waist waist-belt includes waistband and waist-belt, described
One end of waist-belt is fastened on the side of described waistband, and the other end of described waist-belt narrows relatively, and is fastened on by a fixture
The opposite side of described waistband.
10. escape device as claimed in claim 1 it is characterised in that described rapidly descending escape main rope and described rapidly descending escape pair
Rope is to be formed by the braiding of bifilar Kafra fiber rope.
11. escape devices as claimed in claim 10 it is characterised in that described rapidly descending escape main rope and described rapidly descending escape pair
The diameter range of rope is between 6mm-10mm.
12. escape devices as claimed in claim 1 are it is characterised in that described Kafra fiber connects a diameter of of rope
4mm.
13. escape devices as claimed in claim 1 are it is characterised in that described connector is aramid fiber flat connect band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544824.6A CN103861215B (en) | 2012-12-17 | 2012-12-17 | Escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210544824.6A CN103861215B (en) | 2012-12-17 | 2012-12-17 | Escape device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103861215A CN103861215A (en) | 2014-06-18 |
| CN103861215B true CN103861215B (en) | 2017-02-08 |
Family
ID=50900592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210544824.6A Expired - Fee Related CN103861215B (en) | 2012-12-17 | 2012-12-17 | Escape device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103861215B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675220A (en) * | 2019-02-28 | 2019-04-26 | 刘柏辰 | The multi-functional relief band of fireman |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093011U (en) * | 1990-12-19 | 1992-01-15 | 左学禹 | Portable slowlanding device |
| CN1224627A (en) * | 1998-01-26 | 1999-08-04 | 邱凤鸣 | Overhead life preserver |
| CN101172191A (en) * | 2006-10-30 | 2008-05-07 | 张敏 | High-rise fire live-saving equipment |
| CN101780314A (en) * | 2010-02-12 | 2010-07-21 | 大连工业大学 | Adjustable-speed descent control device for high-rise lifesaving |
| CN102526910A (en) * | 2010-12-20 | 2012-07-04 | 陈绍斌 | Method for extinguishment and rescue of high-rise building |
| CN203139426U (en) * | 2012-12-17 | 2013-08-21 | 深圳市市政设计研究院有限公司 | Escaping device |
-
2012
- 2012-12-17 CN CN201210544824.6A patent/CN103861215B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093011U (en) * | 1990-12-19 | 1992-01-15 | 左学禹 | Portable slowlanding device |
| CN1224627A (en) * | 1998-01-26 | 1999-08-04 | 邱凤鸣 | Overhead life preserver |
| CN101172191A (en) * | 2006-10-30 | 2008-05-07 | 张敏 | High-rise fire live-saving equipment |
| CN101780314A (en) * | 2010-02-12 | 2010-07-21 | 大连工业大学 | Adjustable-speed descent control device for high-rise lifesaving |
| CN102526910A (en) * | 2010-12-20 | 2012-07-04 | 陈绍斌 | Method for extinguishment and rescue of high-rise building |
| CN203139426U (en) * | 2012-12-17 | 2013-08-21 | 深圳市市政设计研究院有限公司 | Escaping device |
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| Publication number | Publication date |
|---|---|
| CN103861215A (en) | 2014-06-18 |
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Granted publication date: 20170208 Termination date: 20211217 |