CN101653641B - Mechanical rescue curtain box - Google Patents
Mechanical rescue curtain box Download PDFInfo
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- CN101653641B CN101653641B CN2008101773552A CN200810177355A CN101653641B CN 101653641 B CN101653641 B CN 101653641B CN 2008101773552 A CN2008101773552 A CN 2008101773552A CN 200810177355 A CN200810177355 A CN 200810177355A CN 101653641 B CN101653641 B CN 101653641B
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Abstract
The invention discloses a mechanical rescue curtain box and belongs to the field of machine manufacturing. The heavy casualties in the big earthquake in Wenchuan, Sichuan brought the inventor a heavy heart. If people have a quick and simple tool to escape from windows, the heavy casualties can be avoided. Therefore, the invention of the box comes into the mind of the inventor. In addition, fire disasters also cause heavy casualties, the tool can also be used when fire disasters occur to prevent casualties. The box is mainly to solve the problem that residents in high buildings have no means to quickly get to the ground when earthquakes and fire disasters occur. Based on centrifugal force, elasticity, friction and release and catch theories, the box solves the problem of quickly getting to the ground at the time of earthquakes and fire disasters for people and can be used by people for escape when earthquakes and fire disasters occur.
Description
One, technical field:
Machine-building
Two, technical background
The violent earthquake of Wenchuan, Sichuan is sufferd heavy losses, and mood is very heavy, thinks, if be to have a kind of fast and convenient instrument to help people to escape from from window, just can avoid taking place a large amount of injures and deaths, therefore, has produced the idea of inventing this box.In addition, the injures and deaths that fire causes are also very serious, the injures and deaths of using this instrument also can avoid fire to cause.
Three, summary of the invention
This invention is a mechanical rescue curtain box.The formation of mechanical rescue curtain box mainly is made of shell, steelframe, roller bearing and escaping rope, safety belt, gear train assembly, brake, speed regulator 7 parts, and below we are illustrated respectively.
1, shell
Shell is meant the shell of mechanical rescue curtain box outside, is made the pattern that can be designed beautifully on the shell by plastics or sheet iron.
2, steelframe
Steelframe is meant the frame part of mechanical rescue curtain box, hollow iron pipe by square is welded, length can be designed to double or single rescue curtain box according to the size of window, double rescue curtain box length is 20cm * 20cm * 200cm, and single rescue curtain box length is 20cm * 20cm * 120cm.Steelframe is fixed on the wall with 6 expansion bolts (sees figure).
3, roller bearing and escaping rope
Roller bearing is meant the axle that is used to twine escaping rope in the framework of mechanical rescue curtain box, is the hollow steel pipe of a diameter 3.5cm, should enough bear the weight of 150kg.The two ends of roller bearing are fixed on the steelframe, and can rotate freely and (see figure).
Escaping rope is meant on one side and connects the survivor, Yi Bian be fixed on the rope on the mechanical rescue curtain box.Escaping rope is wrapped on the roller bearing, should enough bear the weight of 150kg, and keeps not wearing out in 20 years, general steel wire rope or the steel band of using, the length of escaping rope is according to the height of building decision (seeing figure), on one side escaping rope be fixed on the roller bearing, Yi Bian be connected with the more comfortable safety belt of use.
4, safety belt
Safety belt is made by solid nylon braces, gently is bonded at the roller bearing below of ensconcing in the rescue curtain box with Pressure sensitive adhesive tape usually, and is connected with plastic window curtain rod used in everyday, and full-length can be according to people's frame size adjustments.When emergency takes place, pull down curtain with strength, the safety belt in the box that then can pull down the window curtain.Put on safety belt rapidly, jump out outside window then and both can.
5, gear train assembly
Gear train assembly is meant escaping rope is added in the gear train that power on the roller bearing passes to brake that use 2 groups of gears, like this, when one 75 kilograms people fell, the force of sliding friction that brake is born was 3-5 kilogram (seeing figure).
6, brake
Brake is meant that the power that gear train assembly is transmitted discharges by force of sliding friction, and with the brakes of the falling speed that reduces the people, brake is made of transverse axis, gear frame, brake scotch, damping leaf and adjuster.Operation principle is: connect gear train assembly by transverse axis, and power is passed to the gear frame that is fixed on the transverse axis; Gear frame passes to power the brake scotch that is enclosed within on the gear frame; Brake scotch then produces corresponding centrifugal force according to the speed of rotating speed, and masterpiece is used for the damping leaf of both sides, because the speed that the people falls is fast more, the centrifugal force of brake scotch is also big more, also big more with the frictional force of both sides damping leaf, like this, people's whereabouts is remained in certain velocity interval, be generally 1-2 meter per second (seeing figure).
7, speed regulator
Brake can reduce people's falling speed greatly by increasing frictional force, but can't keep the average rate of rope to descend, in order to make rope keep average rate to descend, be unlikely to take place the more and more faster problem of decrease speed, we settle speed regulator simultaneously in brake, speed regulator is made of an inertial spring wheel and escapement lever, utilizes the escapement principle of clock and watch, regulate rotating speed, guarantee that people's safe average rate descends.Because the main effect of speed regulator is prevention, so the inertial spring of our design is taken turns and the escapement lever swing speed is slower, mainly relies on brake to brake.
Four, description of drawings
Fig. 1: Fig. 1 is a shell, promptly refers to the shell of mechanical rescue curtain box outside, is made the pattern that can be designed beautifully on the shell by plastics or sheet iron.The rescue curtain box full-length is 20cm * 20cm * 200cm.
Fig. 2: Fig. 2 is a steelframe, it is the frame part of mechanical rescue curtain box, hollow iron pipe by square is welded, the rescue curtain box full-length is 20cm * 20cm * 200cm, steelframe is fixed on the wall with 6 expansion bolts, and roller bearing, escaping rope and safety belt, gear train assembly, brake, speed regulator are installed in the steelframe.
Fig. 3 a: Fig. 3 a is roller bearing and escaping rope.Being the axle that is used to twine escaping rope in the framework of mechanical rescue curtain box, is the hollow steel pipe of a diameter 3.5cm, should enough bear the weight of 150kg.The two ends of roller bearing are fixed on the steelframe, and can rotate freely.
Escaping rope is meant on one side and connects the survivor, Yi Bian be fixed on the rope on the mechanical rescue curtain box.Escaping rope is wrapped on the roller bearing, should enough bear the weight of 150kg, and keeps not wearing out in 20 years, general steel wire rope or the steel band of using, the length of escaping rope is according to the decision of the height of building, on one side escaping rope be fixed on the roller bearing, Yi Bian be connected with the more comfortable safety belt of use.
Fig. 3 b: Fig. 3 b is a safety belt.Safety belt is made by solid nylon braces, gently is bonded at the roller bearing below of ensconcing in the rescue curtain box with Pressure sensitive adhesive tape usually, and is connected with plastic window curtain rod used in everyday, and full-length can be according to people's frame size adjustments.
Fig. 3 c: Fig. 3 c is plastic window curtain rod and curtain.The plastic window curtain rod is thinner, one draws and can leave behind with strength, when emergency takes place, pulls down curtain with strength, and the safety belt in the box that then can pull down the window curtain ties up to chest with safety belt, jumps out outside window then to get final product.
Fig. 4: Fig. 4 is a gear train assembly.Be that escaping rope is added in the gear train that power on the roller bearing passes to brake, use 6 groups of gears, be respectively:
Great wheel: be connected with roller bearing, the power on the roller bearing passed to two take turns and four-wheel;
Two take turns: be connected with three-wheel with great wheel, the power on the roller bearing is passed to three-wheel;
Three-wheel: take turns and be connected with two, the power of taking turns two is by triangle ratchet transmission speed adjuster;
Speed regulator: speed regulator is made of an inertial spring wheel and escapement lever, utilizes the escapement principle of clock and watch, regulates rotating speed, guarantees that people's safe average rate descends.Because the main effect of speed regulator is prevention, so the inertial spring of our design is taken turns and the escapement lever swing speed is slower, mainly relies on brake to brake.
Four-wheel: be connected with brake with great wheel, the power on the great wheel is passed to brake;
Five take turns: be connected with brake with four-wheel, the power on the four-wheel is passed to brake, brake describes at Fig. 7.
Fig. 5: Fig. 5 is a brake, is meant that the power that gear train assembly is transmitted discharges by force of sliding friction, and with the brakes of the falling speed that reduces the people, brake is made of axis, gear frame, brake scotch, damping leaf and friction adjuster.
Wherein:
Axis: axis is connected with four-wheel, and the power on the four-wheel is passed to gear frame;
Gear frame: gear frame is the steelframe of three forks, and the power on the axis is passed to brake scotch, and brake scotch can carry out inside and outside stretching according to the size of centrifugal force along with the rotation of gear frame;
Brake scotch: be with 3 brake scotch on three steelframes, along with the rotation of gear frame, can carry out inside and outside stretching according to the size of centrifugal force, when faster rotational speed, the frictional force that is applied on the damping leaf strengthens, and will reduce rotating speed so like this;
Damping leaf: 6 damping leafs are arranged outside brake scotch, and damping leaf reduces rotating speed by frictional force.
Friction adjuster: adjuster is a bolt on two spring leafs, regulates bolt and can adjust spring leaf and be applied to initial frictional on the brake scotch, and friction adjuster can be regulated according to the different needs of family.
Five, the specific embodiment
Patent of invention will be made product after obtaining to pass through, and implement by production marketing, and the main purpose of this product is to help escape, saves life, therefore, helps society.
Claims (1)
1. a mechanical rescue curtain box comprises: shell, steelframe, roller bearing and escaping rope, safety belt, gear train assembly, brake, speed regulator 7 parts formation;
It is characterized in that: the utilization brake discharges the power that gear train assembly transmits by force of sliding friction, with the brakes of the falling speed that reduces the people; Brake is made of transverse axis, gear frame, brake scotch, damping leaf and friction adjuster, its operation principle is: connect gear train assembly by transverse axis, and power passed to the gear frame that is fixed on the transverse axis, gear frame passes to power the brake scotch that is enclosed within on the gear frame, brake scotch then produces corresponding centrifugal force according to the speed of rotating speed, and masterpiece is used for the damping leaf of both sides; The utilization speed regulator is regulated rotating speed, reaches dual fail-safe, guarantees that people's safe average rate descends; Speed regulator utilizes the escapement principle of clock and watch by an inertial spring wheel and escapement lever, regulates rotating speed, the average rate safety of guaranteeing to descend.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101773552A CN101653641B (en) | 2008-11-18 | 2008-11-18 | Mechanical rescue curtain box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101773552A CN101653641B (en) | 2008-11-18 | 2008-11-18 | Mechanical rescue curtain box |
Publications (2)
Publication Number | Publication Date |
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CN101653641A CN101653641A (en) | 2010-02-24 |
CN101653641B true CN101653641B (en) | 2011-10-05 |
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Application Number | Title | Priority Date | Filing Date |
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CN2008101773552A Expired - Fee Related CN101653641B (en) | 2008-11-18 | 2008-11-18 | Mechanical rescue curtain box |
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CN (1) | CN101653641B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102188780A (en) * | 2010-03-10 | 2011-09-21 | 毕子熙 | Rapid escaping box used in earthquake |
CN102462895A (en) * | 2010-11-09 | 2012-05-23 | 毕子熙 | Building quick escape system |
CN102071639A (en) * | 2010-12-01 | 2011-05-25 | 马鞍山市力翔机械自动化科技有限公司 | Rolling type cable robot |
CN103239811B (en) * | 2012-02-10 | 2016-04-06 | 东莞市红火安全科技有限公司 | Constant speed type descending lifeline |
CN102949785B (en) * | 2012-10-31 | 2015-03-04 | 吉林大学 | High-rise circulating escape device based on escapement principle |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351417A (en) * | 1980-11-17 | 1982-09-28 | Variable Control Systems, Inc. | Speed retarder |
CN2040090U (en) * | 1988-08-26 | 1989-06-28 | 刘晋 | Safety lift with release speed-regulator |
CN2163660Y (en) * | 1993-07-08 | 1994-05-04 | 王来勋 | Multi-purpose safety rising or lowering life-saving device for high buildings |
CN2471909Y (en) * | 2000-09-18 | 2002-01-16 | 张海科 | Multifunctional unitary security window with automatic self life saver |
CN1990065A (en) * | 2005-12-27 | 2007-07-04 | 章绿林 | Portable life saving device in high building |
CN201049150Y (en) * | 2006-12-18 | 2008-04-23 | 王来勋 | Escape speed regulating rope general purpose type reciprocating slow drop-down apparatus |
-
2008
- 2008-11-18 CN CN2008101773552A patent/CN101653641B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351417A (en) * | 1980-11-17 | 1982-09-28 | Variable Control Systems, Inc. | Speed retarder |
CN2040090U (en) * | 1988-08-26 | 1989-06-28 | 刘晋 | Safety lift with release speed-regulator |
CN2163660Y (en) * | 1993-07-08 | 1994-05-04 | 王来勋 | Multi-purpose safety rising or lowering life-saving device for high buildings |
CN2471909Y (en) * | 2000-09-18 | 2002-01-16 | 张海科 | Multifunctional unitary security window with automatic self life saver |
CN1990065A (en) * | 2005-12-27 | 2007-07-04 | 章绿林 | Portable life saving device in high building |
CN201049150Y (en) * | 2006-12-18 | 2008-04-23 | 王来勋 | Escape speed regulating rope general purpose type reciprocating slow drop-down apparatus |
Non-Patent Citations (1)
Title |
---|
JP特开2008-42142A 2008.02.21 |
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CN101653641A (en) | 2010-02-24 |
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Granted publication date: 20111005 Termination date: 20121118 |