CN203154635U

CN203154635U - Descent control device

Info

Publication number: CN203154635U
Application number: CN 201220598982
Authority: CN
Inventors: 吴旭榕
Original assignee: FUJIAN PROVINCE LIANJIANG COUNTY XUNJIE TECHNOLOGY INCUBATION Co Ltd
Current assignee: FUJIAN PROVINCE LIANJIANG COUNTY XUNJIE TECHNOLOGY INCUBATION Co Ltd
Priority date: 2012-11-10
Filing date: 2012-11-10
Publication date: 2013-08-28
Anticipated expiration: 2022-11-10

Abstract

A descent control device includes an annular metal track and magnets clung to the surface of the annular metal track and fixed on a support structure, wherein the support structure is fixed on a rotatable rotating shaft; and a slow descent rope is connected onto the rotating shaft.

Description

A kind of descending lifeline

Technical field

The application belongs to a kind of slow descending device.

Background technology

The second in the world high tower, 540 meters high Russian Ao Sitanjinnuo television tower fire, cause the program of each big TV station of Russia all to be broken, the communication disruption of all paging centers of Moscow and the Ministry of Internal Affairs, Moscow first-aid system, 4 people are trapped in the elevator dead, and many people are injured, TV Tower Structures is seriously damaged, make a stir all over the world, the fire of skyscraper is all drawing people's sight line always, but the integrity problem of Fire lift is more worth thinking deeply about when fire.The act arm truck that also has existing fire-extinguishing and lifesaving to adopt, generally can implement 53 meters high fire attacks and rescue the people, namely be about as much as 15 layers height, in case the above high-rise breaking out of fire in the 15th buildings, except carrying the fire extinguishing upstairs of water band on foot, firefighters can only hope " fire " to heave a sigh in the time of more, let alone rescues the people upstairs.The limit of having ascended a height of aerial ladder car, usually the aerial ladder car can only rise to about 80% of limit value, if surface wind reaches 4 to 5 grades, the operation that just can't raise of aerial ladder car.Such skyscraper more than 50 meters is in a single day on fire or have personnel stranded, aerial ladder just is difficult to play a role, the ordinary circumstance trapped personnel can only self-dependent ability be escaped, and the fire fighting device of part skyscraper is incomplete, Door for fire hydrant exists by the resident various phenomenons such as blocks with foreign material, brings resistance for especially the fire fighting escape.In a word, traditional high-rise life saving, elevator are forbidden and are dangerous, walk stair and exist by the danger of the intensity of a fire and dense smoke blocking-up.Also have various descending lifelines, the escape apparatus of present existing self-help escape to have dangerous, problem of unstable, also there is obstacle at heart in the user in the use, extensively promote descending lifeline and also have many problems, for example the hook of the repair and maintenance problem of the storage problem of the safety issue of the quality problems of descending lifeline, descending lifeline, descending lifeline, descending lifeline, descending lifeline influences the frightened psychological problems that uses of problem, user that indoor aesthetic problem, descending lifeline install and use and all causes the family or the user that buy descending lifeline few.During breaking out of fire, even the user has prepared descending lifeline, but still have problems when using, the user needs to have installed and fixed descending lifeline and connects and dressed safety belt in very short time, this is a challenge to the user and makes mistakes easily, we escaped by often descending lifeline being fixed on window side or balcony when the special problem that exists was breaking out of fire, at this moment fire fighting truck downstairs can be concentrated facing to window or balcony sprinkling fire, and most of descending lifelines or escape apparatus are the most water funk infiltrations of friction-type, the infiltration of water can reduce friction and cause the inefficacy of descending lifeline or escape apparatus, when also having breaking out of fire flame usually to window outside or balcony outside extension spread, the high temperature of flame can make the inefficacy of descending lifeline or escape apparatus equally.Along with the increase of building height and intensive day by day, the potential safety hazard of building is also more and more, under critical situation such as breaking out of fire, the effective escape means of people are considerably less, and the means of fire-extinguishing and lifesaving and lifesaving are highly restricted, nowadays the effective ways of researching and developing the high-rise building life saving escape become urgent problem, and we are badly in need of effective fire in high buildings rescue run means.

Summary of the invention

The application's purpose provides a kind of slow descending device of building escape, when breaking out of fire or earthquake or other need in time leave building, described building can provide a kind of slow descending device, allows the people flee from ground or security platform or other floor from high building safely in time.

For achieving the above object, the application adopts following technical scheme:

A kind of descending lifeline is characterized in that: described descending lifeline comprises metal ring track, magnet, and the surface of being close to the metal ring track arranges magnet, magnet is fixed on the supporting construction, above-mentioned supporting construction is fixed in the rotating shaft, and above-mentioned rotating shaft is rotatable, is connected with the slow rope that falls in the rotating shaft.

Wherein, described metal ring track is fixedly connected on the housing or support.

Wherein, described descending lifeline concrete structure adopts one of following manner:

Described descending lifeline comprises metal ring track, magnet, the surface of being close to the metal ring track is provided with magnet, magnet is fixed on the supporting construction, above-mentioned supporting construction is fixed in the rotating shaft, above-mentioned rotating shaft is rotatable, connecting in the rotating shaft reels is provided with the slow rope that falls of a volume, and an above-mentioned slow end that falls rope extends out from described descending lifeline use is provided;

Described descending lifeline comprises metal ring track, magnet, the surface of being close to the metal ring track is provided with magnet, magnet is fixed on the supporting construction, above-mentioned supporting construction is fixed in the rotating shaft, above-mentioned rotating shaft is rotatable, be set with rotating disk in the rotating shaft, coiling has the slow rope that falls of a circulation on the rotating disk, and above-mentioned circulation slow falls rope and extend from above-mentioned rotating disk use is provided;

Described descending lifeline comprises metal ring track, magnet, the surface of being close to the metal ring track is provided with magnet, magnet is fixed on the supporting construction, above-mentioned supporting construction is fixed in the rotating shaft, above-mentioned rotating shaft is rotatable, is set with gear turntable in the rotating shaft, is with the slow rope that falls of a circulation on the gear of gear turntable, the slow rope that falls of above-mentioned circulation is the gear chain belt that circulates, and the gear chain belt of above-mentioned circulation extends from the said gear rotating disk provides use;

Described descending lifeline comprises metal ring track, magnet, the surface of being close to the metal ring track is provided with magnet, magnet is fixed on the supporting construction, above-mentioned supporting construction is fixed on the reel, above-mentioned reel is rotatable, connecting on the reel reels is provided with slow rope one and the slow rope two that falls of a volume of falling of a volume, the above-mentioned slow rope one gentle coiling direction of rope two on reel that fall that fall is opposite, an above-mentioned slow end that falls rope one extends out from above-mentioned reel use is provided, and an above-mentioned slow end that falls rope two extends out from above-mentioned reel use is provided.

Wherein, be connected with rotating disk in the described rotating shaft, be with the slow rope that falls of a circulation on the rotating disk, the slow rope that falls of above-mentioned circulation can drive above-mentioned rotating shaft rotation.Described descending lifeline is arranged on the garret of building or on the intermediate floor, the slow other end that falls rope of above-mentioned circulation is enclosed within on the bottom or a ground rotating disk of building, rope falls in above-mentioned circulation slow can be enclosed within cycle rotation between the bottom of rotating disk in the above-mentioned rotating shaft and above-mentioned building or the ground rotating disk, the slow rope that falls of above-mentioned circulation drives above-mentioned rotating shaft rotation simultaneously in cycle rotation, and above-mentioned rotating shaft drives the described magnet that is fixed on the supporting construction again and rotates.

Wherein, described metal ring track is continuous annular metal sheet, and the outer side edges of above-mentioned metal ring track and inner side edge are circular.

Wherein, described circular orbit is provided with breaking joint at interval.The direction that above-mentioned interval breaking joint extends is pointed to the center of circle of above-mentioned metal ring track.

Wherein, the position of two surperficial certain distances of the described circular orbit of distance is symmetrically arranged with two magnet, and two magnet are fixed on the described supporting construction.

Wherein, described magnet is made up of the polylith small magnet, and Haier's Bake array is adopted in the arrangement of above-mentioned polylith small magnet.Wherein, described magnet adopts permanent magnet.

Wherein, the stiff end of described descending lifeline also extends one or more the slow rope that falls.

Description of drawings

Cross-sectional schematic when Fig. 1 uses for the application first embodiment;

Fig. 2 during for the use of the application first embodiment the rope delivery system discharge slow cross-sectional schematic when falling rope;

Generalized section when Fig. 3 is the use of the application second embodiment;

Schematic top plan view when Fig. 4 is the use of the application second embodiment;

Fig. 5 delays the generalized section when falling the rope whereabouts when using for the application second embodiment;

Schematic top plan view when Fig. 6 moves to the exterior wall outside for the delivery board of the application second embodiment;

The specific embodiment

As shown in Figure 1, Fig. 1 is the cross-sectional schematic of the application first embodiment, the roofing layer 38 of described building is provided with descending lifeline 7 and rope delivery system, above-mentioned descending lifeline 7 slow falls rope 2 and extends by rotating disk 13 from descending lifeline 7 openings 12 and change the direction extension dishes slow rope 16 that falls that rolls up, the intermediate floor of described building or building outer correct position controlled rope making rope delivery system will above-mentioned one roll to delay and fall rope 16 and release from top to bottom along exterior wall 30 outsides, above-mentionedly discharge the following slow rope 16 that falls from top to bottom along exterior wall 30 sides and can draw slow in the pulling descending lifeline 7 and fall safety speed that rope 2 descends with human body pull in the opening 12 of descending lifeline 7 come out after the reducing gear effect of descending lifeline 7, the principle of above-mentioned reducing gear is can do or do with steel with aluminum at metal ring track 9(when magnet 5 and magnet 8) surperficial rapid movement, can produce the eddy current that stops magnet 5 and magnet 8 motions in the metal ring track 9, eddy current can make the magnet 5 of motion and the decrease speed that magnet 8 is decelerated to safety and stability very soon, generally in 1.3 meters of per seconds, the final stabilized speed of magnet 5 and magnet 8 can slowly be fallen the number of rope 16 and the safety speed of everyone weight and requirement is carried out the selection of kind and the size of magnet 5 and magnet 8 by being connected.Above-mentioned rope delivery system comprises control system, driving mechanism, executing agency, the driving mechanism of present embodiment is motor 21, and control system comprises and is arranged in the motor 21 or the control circuit in the outside, the power-on switch 23 that is connected with the control circuit of motor 21, the control stay cord 28 that is connected with the movable piece of power-on switch 23 or moving contact or brace or button control arm, holds and control stay cord 28 and be arranged on the interior pre-pipe laying 33 from top to bottom of exterior wall 30.Above-mentioned control stay cord 28 changes direction in the perforate 32 of the exterior wall 30 of described building by rotating disk 27 and rotating disk 39 and extends to from top to bottom in the switch box body 37 of intermediate floor in the pipe laying 33 in advance.The executing agency of above-mentioned rope delivery system comprises the chain belt 35, rotating shaft 15, the case lid 10 that are connected with motor 21, be arranged on rotating disk 13, rotating disk 17 on the case lid 10, the slow rotating shaft 18 of falling rope 16 that is used for reeling, be used for holding the slow supporting plate 19 that falls rope 16, and above-mentioned case lid 10 can rotate around rotating shaft 15 under the drive of motor 21.A kind of building as shown in Figure 1, comprise exterior wall 30, be provided with switch box body 37 in the described exterior wall 30, be provided with control stay cord 28 in the above-mentioned switch box body 16, above-mentioned control stay cord 28 is connected in the moving contact of the power-on switch 23 of descending lifeline 7, the user can spur control stay cord 28 in above-mentioned switch box body 37 in the intermediate floor of described building, control stay cord 28 makes power-on switch 23 closed energisings by the moving contact of rotating disk 39 and rotating disk 27 pulling power-on switch 23.Descending lifeline 7 is arranged on the roofing layer 38 of described building, descending lifeline 7 comprises case lid 10, casing 6, case lid 10 can rotate folding around the rotating shaft 15 that is arranged on the casing 6, casing 6 is set with metal ring track 9(by supporting construction 11 and can makes of aluminum metal), be close to metal ring track 9 and be provided with magnet 5 and magnet 8, magnet 5 and magnet 8 are fixed on the supporting construction 20, supporting construction 20 is fixed in the rotating shaft 1, rotating shaft 1 is rotatable, be connected with the slow rope 3 that falls of a volume in the rotating shaft 1, the slow rope 3 that falls is pulled out part and is the slow rope 2 that falls, above-mentioned case lid 10 is provided with rotating disk 13 and rotating disk 17, case lid 10 surfaces are provided with rotating shaft 18 and supporting plate 19, and the above-mentioned slow rope 2 that falls extends the outside of casing 6 and coiled rotating disk 13 and coils in rotating shaft 18 again and become the slow rope 16 that falls of a volume from the opening 12 of casing 6.Also be provided with motor 21 in the casing 6, the turning cylinder 22 of motor 21 can drive rotating shaft 15 by chain belt 35 and rotate, the control circuit of motor 21 is by electric wire 25, electric wire 26 is connected with power-on switch 23, power-on switch 23 just often is normally open, the moving contact of power-on switch 23 is connected with a control stay cord 28, control stay cord 28 changes direction in the perforate 32 of the exterior wall 30 of described building and extends to intermediate floor from top to bottom in the pipe laying 33 in advance by rotating disk 27 and rotating disk 39, be provided with switch box body 37 in the exterior wall 30 of intermediate floor, switch box body 37 is provided with openable lid 36, when breaking out of fire or earthquake or other need in time leave building, the user can open the lid and 36 pull out control stay cord 28 in the above-mentioned switch box body 37 and make power-on switch 23 closed energisings, above-mentioned motor 21 can stop after the follow procedure action makes case lid 10 open certain angle under the control of control circuit, descending lifeline 7 sides are provided with the bracing frames 31 of case lid 10 in addition, bracing frame 31 is provided with

support spring

29,29 cushioning effects that support case lid 10 of support spring.

Cross-sectional schematic when as shown in Figure 2, Fig. 2 falls rope for the rope delivery system release of the application first embodiment is slow.When breaking out of fire or earthquake or other need in time leave building, the user can open the lid and 36 pull out control stay cord 28 in the above-mentioned switch box body 37 and make power-on switch 23 closed energisings, above-mentioned motor 21 can stop after the follow procedure action makes case lid 10 open certain angle under the control of control circuit, the descending lifeline 7 other bracing frames 31 that are provided with case lid 10, bracing frame 31 is provided with

support spring

29,29 cushioning effects of support spring.The roofing layer of described building is provided with descending lifeline 7 and rope delivery system, the intermediate floor of described building or building outer correct position controlled rope making rope delivery system will above-mentioned one roll to delay and fall rope 16 and release from top to bottom along exterior wall 30 sides, above-mentionedly discharge the following slow rope 16 that falls from top to bottom along exterior wall 30 sides and can draw slow in the pulling descending lifeline 7 and fall safety speed that rope 2 descends with human body pull in the descending lifeline 7 come out after the reducing gear effect of descending lifeline 7, the principle of above-mentioned reducing gear is when magnet 5 and the magnet 8 surperficial rapid movement at metal ring track 9, can produce the eddy current that stops magnet 5 and magnet 8 motions in the metal ring track 9, eddy current can make the magnet 5 of motion and the decrease speed that magnet 8 is decelerated to safety and stability very soon, generally in 1.3 meters of per seconds, the final stabilized speed of magnet 5 and magnet 8 can slowly be fallen the number of rope 16 and the safety speed of everyone weight and requirement is carried out the selection of kind and the size of magnet 5 and magnet 8 by being connected.Above-mentioned rope delivery system comprises control system, driving mechanism, executing agency, the driving mechanism of present embodiment is motor 21, control system comprise be arranged in the motor 21 or the control circuit in the outside, the power-on switch 23 that is connected with the control circuit of motor 21, with the control stay cord 28 that the movable piece of power-on switch 23 or moving contact or brace or button control arm are connected, hold and control stay cord 28 and be arranged on the interior pre-pipe laying 33 from top to bottom of exterior wall 30.Above-mentioned control stay cord 28 changes direction in the perforate 32 of the exterior wall 30 of described building by rotating disk 27 and rotating disk 39 and extends to from top to bottom in the switch box body 37 of intermediate floor in the pipe laying 33 in advance.The executing agency of above-mentioned rope delivery system comprises the chain belt 35 that is connected with motor 21, rotating shaft 15, case lid 10, be arranged on the rotating disk 13 on the case lid 10, rotating disk 17, slow rotating shaft 18 of falling rope 16 is used for reeling, be used for holding the slow supporting plate 19 that falls rope 16, above-mentioned case lid 10 can rotate around rotating shaft 15, as shown in Figure 2, after rotating, case lid 10 leans against on the support spring 29, case lid 10 drives the slow rope 16 that falls of an above-mentioned volume simultaneously in rotation and overturns, falling rope 16 owing to the effect of contraction of rotating shaft 18 and supporting plate 19 is slow when beginning turning can be fixed in the rotating shaft 18, when being turned to exterior wall 30 outsides, since the effect of gravity make an above-mentioned volume slow fall that rope 16 landing from the rotating shaft 18 is got off and spread apart along the exterior wall 30 of described building fall to extending to the window of intermediate floor other balcony is other or the external opening of exterior wall by, the wearable good safety belt of user is also fixedlyed connected with the slow rope 16 that falls that puts in place, then by above-mentioned window or balcony or the external opening of exterior wall outwards jumps off downwards and under descending lifeline 7 effects safety descend.Be provided with switch box body 37 in the described exterior wall 30, be provided with control stay cord 28 in the above-mentioned switch box body 37, above-mentioned control stay cord 28 is connected in the power-on switch 23 of motor 21, the user can pull out control stay cord 28 in above-mentioned switch box body 37 in the intermediate floor of described building, control stay cord 28 makes power-on switch 23 closed energisings by the moving contact of rotating disk 39 and rotating disk 27 pulling power-on switch 23.Above-mentioned descending lifeline 7 is arranged on the roofing layer 38 of described building, above-mentioned descending lifeline 7 comprises case lid 10, casing 6, case lid 10 can rotate folding around the rotating shaft 15 that is arranged on the casing 6, casing 6 is set with metal ring track 9(by supporting construction 11 can use aluminium alloy), be close to metal ring track 9 and be provided with magnet 5 and magnet 8, magnet 5 and magnet 8 are fixed on the supporting construction 20, supporting construction 20 is fixed in the rotating shaft 1, rotating shaft 1 is rotatable, rotating shaft 1 is provided with the slow rope 3 that falls of a volume, the slow rope 3 that falls is pulled out part and is the slow rope 2 that falls, above-mentioned case lid 10 is provided with rotating disk 13 and rotating disk 17, case lid 10 surfaces are provided with rotating shaft 18 and supporting plate 19, and the above-mentioned slow rope 2 that falls extends the outside of casing 6 and coiled rotating disk 13 and coils in rotating shaft 18 again and become the slow rope 16 that falls of a volume from casing 6.Be provided with motor 21 in the casing 6, the turning cylinder 22 of motor 21 can drive rotating shaft 15 by chain belt 35 and rotate, the control circuit of motor 21 is by electric wire 25, electric wire 26 is connected with power-on switch 23, power-on switch 23 just often is normally open, the moving contact of power-on switch 23 or movable disconnecting link are connected with control stay cord 28, control stay cord 28 changes direction in the perforate 32 of the exterior wall 30 of described building and extends to intermediate floor from top to bottom in the pipe laying 33 in advance by rotating disk 27 and rotating disk 39, be provided with switch box body 37 in the exterior wall 30 of intermediate floor, switch box body 37 is provided with openable lid 36.Such scheme also has following characteristics and advantage: the slow rope 16 that falls that falls to extending along exterior wall 30 has a segment distance apart from the surface of exterior wall 30, and this can guarantee that the escape personnel comes to harm on the surface that the landing process can not collide exterior wall 30 and can slow down user's the feared state of mind.

As shown in Figure 3, Fig. 3 is the generalized section of the application second embodiment, the roofing layer 85 of described building is provided with descending lifeline 86 and rope delivery system, the slow rope 57 that falls of one volume of above-mentioned descending lifeline 86 extends the slow rope 58 that falls, the slow rope 58 that falls extends into the slow rope 65 that falls of a volume by rotating disk 60 and rotating disk 63 change directions, the intermediate floor of described building or building outer correct position controlled rope making rope delivery system will above-mentioned one roll to delay and fall rope 65 and release from top to bottom along the outside of exterior wall 73, above-mentioned discharge from top to bottom along exterior wall 73 outsides slow fall rope 65 can draw slow in the pulling descending lifeline 86 fall the safety speed of rope 57 through descending with human body after the reducing gear effect of descending lifeline 86 from the rotating shaft 56 of descending lifeline 86 or on the rotating disk pull come out, the principle of above-mentioned reducing gear is when surperficial rapid movement at metal ring track 51 of magnet 55 and magnet 53, can produce the eddy current that stops magnet 55 and magnet 53 motions in the metal ring track 51, eddy current can make the magnet 55 of motion and the decrease speed that magnet 53 is decelerated to safety and stability very soon, generally in 1.3 meters of per seconds, the final stabilized speed of magnet 55 and magnet 53 can slowly be fallen the number of rope 65 and the safety speed of everyone weight and requirement is carried out the selection of kind and the size of magnet 55 and magnet 53 by being connected, the above-mentioned slow rope 57 that falls, the slow rope 58 that falls, the slow rope 65 that falls is same slow ropes that fall, we can be provided with male member such as colligation is welded with steel ring slow falling on the rope 65 every a segment distance, above-mentioned male member with grab rope device when being combined, male member can support to catch on grabs rope device.

Above-mentioned rope delivery system comprises control system, driving mechanism, executing agency.

The driving mechanism of present embodiment is motor 61.

The executing agency of above-mentioned rope delivery system comprises the chain belt 68 that is connected with motor 61, be arranged on the rotating disk 60 on the housing 59, rotating disk 63, the slow delivery board 330 that falls rope 65 is used for veering away, hold the slow openable supporting plate 76 that falls rope 65 with being used for of being rotatably connected of delivery board 330, above-mentioned delivery board 330 and supporting plate 76 are arranged on the support plate, support plate is connected with gear track 67, above-mentioned delivery board 330 is fixedlyed connected with the connecting shaft of rotatable gear 66, rotatable gear 66 is arranged between gear track 67 and the flanging 87, the gear inosculation of rotatable gear 66 and gear track 67, above-mentioned motor 61 is fixedly connected on the above-mentioned delivery board 330 and by chain belt 68 and is connected with rotatable gear 66, motor 61 can drive rotatable gear 66 by chain belt 68 and rotate, rotatable gear 66 can drive above-mentioned delivery board 330 movement outside to exterior wall 73 on gear track 67, supporting plate 76 has left the supporting of above-mentioned support plate when supporting plate 76 runs to the outside of exterior wall 73, because the effect of gravity, supporting plate 76 is opened downwards, slow just opening and fall to each intermediate floor of described building with supporting plate 76 of rope 65 fall, rotary drum 62 is set on the delivery board 330, the slow rope 65 that falls is walked around rotary drum 62 and is descended, and the position of rotary drum 62 is for guaranteeing that the slow rope 65 that falls can not be subjected to the obstruction of motor 61 and rotatable gear 66 and can reduce the slow frictional force of rope 65 when changing directions of falling.

Above-mentioned control system comprise be arranged in the motor 61 or the control circuit in the outside, the power-on switch 88 that is connected with the control circuit of motor 61, with the control stay cord 80 that the movable piece of power-on switch 88 or moving contact or brace or button control arm are connected, hold and control stay cord 80 and be arranged on the interior pre-pipe laying 81 from top to bottom of exterior wall 73.Above-mentioned control stay cord 80 changes in directions extend to intermediate floor from top to bottom in the perforate space 72 of the exterior wall 73 of described building and pre-pipe laying 81 the switch box body 83 and the switch box body of other intermediate floor by rotating disk 79.

Be provided with switch box body 83 in the exterior wall 73 of building as shown in Figure 3, be provided with in the above-mentioned switch box body 83 and extend the control stay cord 80 that puts in place, above-mentioned control stay cord 80 is connected in power-on switch 88, the user can pull out control stay cord 80 in above-mentioned switch box body 83 in the floor of described building, control stay cord 80 makes power-on switch 88 closed energisings by movable disconnecting link or the moving contact of rotating disk 79 pulling power-on switch 88, certainly also power switch circuit of action launching of available control stay cord 80 and make above-mentioned control circuit energising and allow the motor operation by the program of setting, also has design: in above-mentioned pre-pipe laying 81, on-off circuit is set, the switch of on-off circuit is arranged in the switch box body 81, just can make the control circuit energising allow the motor follow procedure move when the user presses above-mentioned switch.

Above-mentioned descending lifeline 86 is arranged on the roofing layer 85 of described building, descending lifeline 86 comprises housing 59, housing 59 is set with metal ring track 51(by supporting construction 50 can use aluminium alloy), be close to metal ring rail 51 and be provided with magnet 55 and magnet 53, magnet 55 and magnet 53 are fixed on the supporting construction 52, supporting construction 52 is fixed in the rotating shaft 56, rotating shaft 56 is rotatable, rotating shaft 56 is provided with the slow rope 57 that falls of a volume, the slow rope 57 that falls is pulled out part and is the slow rope 58 that falls, above-mentioned housing 59 is provided with rotating disk 60 and rotating disk 63, and the above-mentioned slow rope 57 that falls extends and coiled rotating disk 60 and rotating disk 63 from rotating shaft 56 and coils and become the slow rope 65 that falls of a volume.The control circuit of above-mentioned motor 61 is by electric wire 70, electric wire 77 is connected with power-on switch 88, power-on switch 88 just often is normally open, the movable disconnecting link of power-on switch 88 or moving contact are connected with control stay cord 80, control stay cord 80 changes direction in the perforate 72 of the exterior wall 73 of described building and extends to intermediate floor from top to bottom in the pipe laying 81 in advance by rotating disk 79, be provided with switch box body 83 in the exterior wall 73 of intermediate floor, switch box body 83 is provided with openable lid 82, when breaking out of fire or earthquake or other need in time leave building, the user can open the lid and 82 pull out control stay cord 80 in the above-mentioned switch box body 83 and make power-on switch 88 closed energisings, and above-mentioned motor 61 just can make to place to delay and stop the delivery board that falls rope 65 moves certain distance outside exterior wall 73 after in follow procedure action under the control of control circuit.

As shown in Figure 4, Fig. 4 is the schematic top plan view of the application second embodiment, the roofing layer 85 of described building is provided with descending lifeline 86 and rope delivery system, the slow rope 57 that falls of one volume of above-mentioned descending lifeline 86 extends the slow rope 58 that falls, the slow rope 58 that falls extends into the slow rope 65 that falls of a volume by rotating disk, the intermediate floor of described building or building outer correct position controlled rope making rope delivery system will above-mentioned one roll to delay and fall rope 65 and release from top to bottom along exterior wall 73 outsides, above-mentioned along exterior wall 73 sides discharge from top to bottom slow fall rope 65 can draw slow in the pulling descending lifeline 86 fall safety speed that rope 57 descends with human body after the reducing gear effect of descending lifeline 86 from the rotating shaft of descending lifeline 86 or on the rotating disk pull come out, the principle of above-mentioned reducing gear is to adopt the aluminium manufacturing when the magnet of magnet 55 and below at metal ring track 51() surperficial rapid movement the time, can produce the eddy current of the magnet movement that stops magnet 55 and below in the metal ring track 51, eddy current can make the magnet of the magnet 55 of motion and below be decelerated to the decrease speed of safety and stability very soon, generally in 1.3 meters of per seconds, concrete principle can be referring to Lenz's law.

The driving mechanism of present embodiment is motor 61.

The executing agency of above-mentioned rope delivery system comprises the chain belt 68 that is connected with motor 61, be arranged on the rotating disk on the housing 59, the slow delivery board 330 that falls rope 65 is used for veering away, hold the slow openable supporting plate 76 that falls rope 65 with being used for of being rotatably connected of delivery board 330, above-mentioned delivery board 330 and supporting plate 76 are arranged on the support plate 89, support plate 89 is connected with gear track 67, above-mentioned delivery board 330 is fixedlyed connected with the connecting shaft of rotatable gear 66, rotatable gear 66 is arranged between gear track 67 and the flanging, the gear inosculation of rotatable gear 66 and gear track 67, above-mentioned motor 61 is fixedly connected on the above-mentioned delivery board 330 and by chain belt 68 and is connected with rotatable gear 66, motor 61 can drive rotatable gear 66 by chain belt 68 and rotate, rotatable gear 66 can drive above-mentioned delivery board 330 movement outside to exterior wall 73 on gear track 67, supporting plate 76 has left the supporting of above-mentioned support plate 89 when supporting plate 76 runs to the outside of exterior wall 73, because the effect of gravity, supporting plate 76 is opened downwards, slow just opening and fall to each intermediate floor of described building with supporting plate 76 of rope 65 fall, rotary drum 62 is set on the delivery board 330, the slow rope 65 that falls is walked around rotary drum 62 and is descended, the position of rotary drum 62 guarantees the slow obstruction that rope 65 can be avoided objects such as motor 61 and rotatable gear 66 of falling, and can reduce to delay the frictional force when falling rope 65 change directions, prolong slow service life of falling rope 65.

As shown in Figure 5, generalized section when Fig. 5 falls the rope whereabouts for the application second embodiment is slow, its structure explanation is described basic identical with above-mentioned Fig. 1 as shown in Figure 5, only makes simple explanation below, and the rope delivery system comprises control system, driving mechanism, executing agency.The driving mechanism of present embodiment is motor, above-mentioned motor is fixedly connected on the above-mentioned delivery board 330 and by chain belt and is connected with rotatable gear 66, motor can drive rotatable gear 66 by chain belt and rotate, rotatable gear 66 can drive above-mentioned delivery board 330 movement outside to exterior wall on gear track 67, when supporting plate 76 runs to the outside of exterior wall, because the effect of gravity, supporting plate 76 is opened downwards, slow just opening and fall to each intermediate floor of described building with supporting plate 76 of rope 65 fall, rotary drum 62 is set on the delivery board 330, the slow rope 65 that falls is walked around rotary drum 62 and is descended, and the position of rotary drum 62 guarantees that the slow rope 65 that falls can not be subjected to the obstruction of motor and rotatable gear 66 and can reduce the slow frictional force of rope 65 when changing directions of falling.

Above-mentioned control system comprise be arranged in the motor or the control circuit in the outside, the power-on switch 88 that is connected with the control circuit of motor, with the control stay cord 80 that the movable piece of power-on switch 88 or moving contact or brace or button control arm are connected, hold and control stay cord 80 and be arranged on outward within the walls pre-pipe laying 81 from top to bottom.Above-mentioned control stay cord 80 changes in direction extends to intermediate floor from top to bottom in the perforate space of the exterior wall of described building and pre-pipe laying 81 the switch box body by rotating disk and in the switch box body of other intermediate floor.

The control circuit of above-mentioned motor is by electric wire 70, electric wire 77 is connected with power-on switch 88, power-on switch 88 just often is normally open, the movable disconnecting link of power-on switch 88 or movable contact are connected with control stay cord 80, control stay cord 80 changes direction by rotating disk 79 and extend to intermediate floor from top to bottom in the perforate of the exterior wall of described building and pre-pipe laying 81, the outer switch box body that is provided with within the walls of intermediate floor, the switch box body is provided with openable lid 82, when breaking out of fire or earthquake or other need in time leave building, the user can open the lid and 82 pull out control stay cord 80 in the above-mentioned switch box body 83 and make power-on switch 88 closed energisings, above-mentioned motor can make to place and stop after the slow delivery board 89 that falls rope 65 is transported outward the row certain distance to exterior wall in follow procedure action under the control of control circuit, such scheme also has following characteristics and advantage: the slow rope 65 that falls that falls to extending along exterior wall has a segment distance apart from wall face, and this can guarantee that the escape personnel can not collide wall face in the landing process.

As shown in Figure 6, schematic top plan view when Fig. 6 moves to the exterior wall outside for the delivery board of the application second embodiment, supporting plate 76 had left the supporting of above-mentioned support plate 89 when delivery board 330 can be moved to the outside of exterior wall in the effect of motor 61, because the effect of gravity, supporting plate 76 can be opened downwards, and the slow rope 65 that falls just can opening and fall to each intermediate floor of described building with supporting plate 76.

Claims

1. descending lifeline, it is characterized in that: described descending lifeline comprises metal ring track, magnet, the surface of being close to the metal ring track arranges magnet, magnet is fixed on the supporting construction, above-mentioned supporting construction is fixed in the rotating shaft, above-mentioned rotating shaft is rotatable, is connected with the slow rope that falls in the rotating shaft.

2. descending lifeline as claimed in claim 1, it is characterized in that: described metal ring track is fixedly connected on the housing or support.

3. descending lifeline as claimed in claim 1 is characterized in that: described descending lifeline concrete structure adopts one of following manner:

4. descending lifeline as claimed in claim 1 is characterized in that: be connected with rotating disk in the described rotating shaft, be with the slow rope that falls of a circulation on the rotating disk, above-mentioned circulation slow falls rope and can drive above-mentioned rotating shaft and rotate.Described descending lifeline is arranged on the garret of building or on the intermediate floor, the slow other end that falls rope of above-mentioned circulation is enclosed within on the bottom or a ground rotating disk of building, rope falls in above-mentioned circulation slow can be enclosed within cycle rotation between the bottom of rotating disk in the above-mentioned rotating shaft and above-mentioned building or the ground rotating disk, the slow rope that falls of above-mentioned circulation drives above-mentioned rotating shaft rotation simultaneously in cycle rotation, and above-mentioned rotating shaft drives the described magnet that is fixed on the supporting construction again and rotates.

5. descending lifeline as claimed in claim 1, it is characterized in that: described metal ring track is continuous annular metal sheet, the outer side edges of above-mentioned metal ring track and inner side edge are circular.

6. descending lifeline as claimed in claim 1 is characterized in that: described circular orbit is provided with breaking joint at interval.The direction that above-mentioned interval breaking joint extends is pointed to the center of circle of above-mentioned metal ring track.

7. descending lifeline as claimed in claim 1 is characterized in that: the position of two surperficial certain distances of the described circular orbit of distance is symmetrically arranged with two magnet, and two magnet are fixed on the described supporting construction.

8. descending lifeline as claimed in claim 1, it is characterized in that: described magnet is made up of the polylith small magnet, and Haier's Bake array is adopted in the arrangement of above-mentioned polylith small magnet.

9. descending lifeline as claimed in claim 1 is characterized in that: described magnet employing permanent magnet.

10. descending lifeline as claimed in claim 1, it is characterized in that: the stiff end of described descending lifeline also extends one or more the slow rope that falls.