CN104225813A

CN104225813A - Descent control device

Info

Publication number: CN104225813A
Application number: CN201310241404.5A
Authority: CN
Inventors: 吴旭榕
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-18
Filing date: 2013-06-18
Publication date: 2014-12-24

Abstract

Disclosed is a descent control device. A descent control rope 1 enters the descent control device and extends out of the same to form a descent control rope 2. Both lengths of the descent control rope 1 and the descent control rope 2 are larger than 5 meters. Points on each of the descent control ropes are connecting points to be connected with a safety belt of the user.

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, the Russian Ao Sitanjinnuo television tower fire of 540 meters high, the program of Russian Ge great TV station is caused all to be broken, the communication disruption of all paging centers in Moscow and the Ministry of Internal Affairs, Moscow first-aid system, 4 people are trapped in 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.Also has the act arm truck that existing fire-extinguishing and lifesaving adopts, generally can implement the fire attack of 53 meters high and rescue people, namely the height of 15 layers is about as much as, once more than 15th floors high-rise breaking out of fires, put out a fire upstairs except carrying water-band on foot, time more, firefighters can only hope that " fire " heaves a sigh, and let alone rescues people upstairs.The limit of having ascended a height of fire control aerial ladder vehicle, usual fire control aerial ladder vehicle can only rise to about 80% of limit value, if surface wind reaches 4 to 5 grades, fire control aerial ladder vehicle just cannot raise operation.The skyscraper of such more than 50 meters is once on fire or have personnel stranded, aerial ladder is just difficult to play a role, ordinary circumstance trapped personnel can only self-dependent ability be escaped, and the fire fighting device of partial high-level building is incomplete, Door for fire hydrant exists the various phenomenon such as to be blocked by resident with foreign material, brings resistance to especially fire fighting escape.In a word, traditional high-rise life saving, elevator is forbidden and danger, walks stair and there is the danger blocked by the intensity of a fire and dense smoke.Also have the various descending lifelines of current existing self-help escape, escape apparatus exists dangerous, unstable problem, also there is obstacle in user in use, also there is many problems in extensive popularization descending lifeline, the psychological problems that the problem that hook affects indoor beauty problem, descending lifeline is installed and used of the storage problem of the quality problems of such as descending lifeline, the safety issue of descending lifeline, descending lifeline, the repair and maintenance problem of descending lifeline, descending lifeline, user's fear use all cause the family that buys descending lifeline or user few.During breaking out of fire, even if user has prepared descending lifeline, but still have problems when using, user need install to fix descending lifeline and connect and dress safety belt within very short time, this is a challenge to user and easily makes mistakes, when special Problems existing is breaking out of fire, we are often fixed on descending lifeline by window or by balcony and escape, at this moment fire fighting truck downstairs can be concentrated facing to window or balcony sprinkling fire, and most of descending lifeline 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, also have breaking out of fire time flame usually outside window or balcony extension spread, the high temperature of flame can make descending lifeline or escape apparatus lose efficacy equally.Along with the increase of building height and day by day intensive, the potential safety hazard of building also gets more and more, under the critical situation such as breaking out of fire, people's effective escape means are considerably less, and the means of fire-extinguishing and lifesaving and lifesaving are highly restricted, nowadays the effective ways researching and developing high-rise building life saving escape become urgent problems, and we are badly in need of effective fire in high buildings rescue run means.

Summary of the invention

The object of the application is to provide the slow descending device of a kind of building escape, when breaking out of fire or earthquake or other need to leave building in time time, described building can provide a kind of slow descending device, allows 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, the slow rope one that falls is had to enter in described descending lifeline and extend out to be formed from described descending lifeline and slowly fall rope two, the above-mentioned slow gentle length of falling rope two of rope one of falling is greater than 5 meters, it is above-mentioned that slow to fall the gentle each point fallen on rope two of rope one are all the tie points be connected with the safety belt of user, above-mentioned slow rope one falls and end and the above-mentioned slow end falling rope two be not all provided with safety belt, when above-mentioned descending lifeline is arranged on after on building surface layer or refuge story, the above-mentioned slow gentle rope two that falls of rope one that falls can be moved and provide use under throwing along the window limit of the exterior wall of building or balcony limit, when user dressed safety belt and by window or balcony with slow fall rope one or slow the effect can jumped off downwards after rope two is connected at descending lifeline is fallen and under decline with the safe speed of 0.5 meter to 1.8 meters per second per second, because the slow rope one that falls declines and simultaneously slowly falls rope two and will rise, or slow falling slowly when rope two declines is fallen rope one and will be risen, so escape personnel just can be used alternatingly the above-mentioned slow gentle rope two that falls of rope one that falls reach the object that continuous continuous lifesaving declines safely,

Wherein, describedly slow fall rope one or describedly slowly fall rope two and be connected with the safety belt of user by grabbing rope device at described tie point place;

Wherein, grab rope device described in the safety belt that user dresses passes through and be fixedly connected on and described slowly fall rope one or slowly fall on rope two, described in grab rope device and adopt one of following manner:

Above-mentioned rope device of grabbing comprises movable slider, fixing slide block, above-mentioned fixing slide block is fixed on grabs on the housing of rope device, movable slider is movably arranged on grabs on the housing of rope device, described safety belt is connected with above-mentioned housing of grabbing rope device, the hole that rope can put into above-mentioned movable slider side falls in described delaying, above-mentioned movable slider can enter to insert in fixing slide block to clamp to delay and fall rope, movable slider is provided with parallel inclined-plane with fixing slide block, above-mentioned movable slider can slip in fixing slide block along above-mentioned inclined-plane, fixing slide block is executed stressed simultaneously having clamped by inclined-plane to movable slider and above-mentionedly slow is fallen rope,

Above-mentioned rope device of grabbing is an openable snap ring, describedly slow fall rope a segment distance is provided with male member, and the inside diameter of above-mentioned snap ring is less than the outer dia of above-mentioned male member;

Above-mentioned rope device of grabbing is catching device or dropping preventer;

Above-mentioned rope device of grabbing is the lifting device or 8 word ring or drop devices of climbing rocks;

Above-mentioned grab rope device comprise one with outer straight flange or with the becket of wave-like, a rope sling, user can be close together the outside of the outer straight flange of above-mentioned becket or wave-like is wound around 3 with above-mentioned rope sling and encloses with the slow rope that falls and tie a knot and be connected with the safety belt that user dresses above;

Wherein, described descending lifeline volume is less than 0.15 cubic metre;

Wherein, described descending lifeline volume is greater than 0.18 cubic metre, because space on roofing or on refuge story is large, so the volume that can design descending lifeline is greater than 0.15 square metre, design that is rational, reliable, insurance can be carried out in the descending lifeline inside of this larger volume, as strengthened thickness and the width of the friction plate in descending lifeline, or in descending lifeline, be provided with two covers or overlap friction plate more, or carrying out the design of slow descending mechanism of other form;

Wherein, described slow rope one falls or described slow rope two dish that falls rolls up or a branch of;

Wherein, described slow length of falling rope one differs with slow length of falling rope two and is less than 2 meters;

Wherein, described slow length of falling rope one be slow the length of rope two is fallen and twice or twice more than;

Wherein, the described slow end falling rope one and the described slow end falling rope two are joined together to form same and delay and fall rope;

Wherein, the structure of described descending lifeline adopts one of following scheme:

Adopt reciprocating descent control device, above-mentioned reciprocating descent control device extends and slow falls that rope one is gentle falls rope two;

Adopt reciprocating descent control device, above-mentioned reciprocating descent control device extends and slow falls that rope one is gentle falls rope two, the above-mentioned slow end falling rope one falls rope two and is fixedly connected with and forms same circulate slow and fall rope with delaying, and the slow rope that falls of above-mentioned circulation all slows down by described descending lifeline;

Wherein, the housing of described descending lifeline is fixedly connected with arming lanyard, above-mentioned arming lanyard can be moved and provide use under the window limit or the throwing of balcony limit of the exterior wall of building, the length of described arming lanyard is greater than 5 meters, and the housing of described descending lifeline also connects and extends the insurance rope of one or more;

Wherein, described descending lifeline is arranged on the roofing layer of building or refuge story or intermediate floor.

After adopting technique scheme, due to descending lifeline be arranged on building roofing on or on refuge story, because space on roofing or on refuge story is large, so the volume that can design descending lifeline is greater than 0.18 square metre, can carry out reasonably in the descending lifeline inside of this larger volume, reliably, the design of insurance, as strengthened thickness and the width of the friction plate in descending lifeline, or in descending lifeline, be provided with two covers or overlap friction plate more, or carry out the design of slow descending mechanism of other form, this breaches this area designer in the past and it has been generally acknowledged that descending lifeline answers the inertial thinking of Miniaturization Design, because existing descending lifeline normally uses for meeting specific user and designs, normally taken out by user and hang over the opening side that window is other or balcony is other or exterior wall is external and use is provided, so designer meets the thinking inertia that the convenience used just forms small design, to design in the descending lifeline housing of small size the high descending lifeline of security be have circumscribed, and will design in the descending lifeline housing that volume is greater than 0.18 square metre and more insure, safer descending lifeline is completely possible.When above-mentioned descending lifeline is arranged on after on building surface layer or refuge story, the above-mentioned slow gentle rope two that falls of rope one that falls can be moved and provide use under throwing along the window limit of the exterior wall of building or balcony limit, when user dressed safety belt and by window or balcony with slow fall rope one or slow the effect can jumped off downwards after rope two is connected at descending lifeline is fallen and under decline with the safe speed of 0.5 meter to 1.8 meters per second per second, because the slow rope one that falls declines and simultaneously slowly falls rope two and will rise, or slow falling slowly when rope two declines is fallen rope one and will be risen, so escape personnel just can be used alternatingly the above-mentioned slow gentle rope two that falls of rope one that falls reach the object that continuous continuous lifesaving declines safely.

Accompanying drawing explanation

Fig. 1 is the stravismus schematic diagram that the application first embodiment is arranged on building roof;

Fig. 2 is the close-up schematic view that the application first embodiment is arranged on roofing;

Fig. 3 be the application first embodiment circulation slow fall rope fall along exterior wall after schematic diagram;

Fig. 4 is the generalized section of overlooking from the top down of the application second embodiment;

Fig. 5 is the schematic top plan view that the application second embodiment is arranged on roofing;

Detailed description of the invention

As shown in Figure 1, Fig. 1 is the stravismus schematic diagram that the application first embodiment is arranged on building roof, the escape system of described building comprises the control stay cord of top layer or the intermediate floor being arranged on described building, rope 5, descending lifeline 3 fall in the slow of circulation, the slow length of falling rope of above-mentioned circulation is greater than 10 meters, pull above-mentioned control stay cord controlled set up put up coil or folding circulation slow fall rope 5 and hang along the outside of exterior wall, being extended out by descending lifeline 3 of rope 5 falls in the slow of above-mentioned circulation.Roofing layer is provided with rope releasing device, above-mentioned rope releasing device is made up of control system, driving mechanism, executing agency, above-mentioned executing agency is a manipulator 2, driving mechanism adopts motor or hydraulic mechanism or air pressure mechanism, control system comprises the control circuit being arranged on side in or beyond motor, the power-on switch be connected with the control circuit of motor, the control stay cord that is connected with the moving contact of power-on switch, holds to control stay cord and be also arranged on outer built-in pipe from top to bottom within the walls.Above-mentioned control stay cord changes direction by rotating disk and extends in the switch box body of intermediate floor from top to bottom in the open pore space or built-in pipe of the exterior wall of described building, and the user of intermediate floor can open switch box body and pull control stay cord power-on switch is closed and manipulator 2 is rotated by the setting program of control circuit.

The roofing of building 1 is as shown in Figure 1 provided with the slow of volume circulation extended out in manipulator 2, descending lifeline 3, descending lifeline 3 and falls rope 5, when needed, manipulator 2 can be grabbed take circulation slow and be fallen rope 5 and move to the slow of the outside release cycle of exterior wall and fall rope 5, and circulation slow falls rope 5 and hang from top to bottom to get off to provide use along window 6 is other.

During use, the user of intermediate floor pulls above-mentioned control stay cord that power-on switch can be allowed to close energising and make manipulator 202 by control program action, when this just can realize breaking out of fire, user can open to be arranged on the other switch box body in window side or balcony side or external opening and to pull control stay cord that power-on switch is closed and be energized, manipulator 2 is grabbed by the program of setting pick up circulation slow and is fallen rope 5 and rope 5 falls in the slow of outer rear flank release cycle moving to exterior wall, above-mentioned circulation slow falls rope 5 and just can hang and be discharged into intermediate floor and provide use, user just connects by window as shown in Figure 1 the slow rope 5 that falls fastening the above-mentioned circulation hung and also jumps out downwards, such user just can under the traction of descending lifeline 3 safe falling.

As shown in Figure 2, Fig. 2 is the close-up schematic view that the application first embodiment is arranged on roofing, the escape system of described building comprise top layer or the intermediate floor being arranged on described building control stay cord 12, coil or folding the slow of circulation rope 5, descending lifeline 3 fall, pull above-mentioned control stay cord 12 controlled set up put up coil or folding circulation slow fall rope 5 and hang along the outside of exterior wall, slow one end falling rope 5 of above-mentioned that coil or folding circulation is extended out by descending lifeline 3.The roofing layer of described building is provided with descending lifeline 3 and rope releasing device, above-mentioned rope releasing device comprises control system, driving mechanism, executing agency, above-mentioned driving mechanism adopts motor to drive, above-mentioned executing agency adopts manipulator 2, above-mentioned control system comprises the control cabinet 9 being provided with control circuit, the conductive track 11 of control circuit, power-on switch 15 on conductive track 11, the control stay cord 12 be connected with the moving contact 10 of power-on switch 15, above-mentioned control stay cord 12 is arranged in built-in pipe 13 and is extended from top to bottom by roofing layer, extend from top to bottom from roofing layer in the body of wall that built-in pipe 13 is embedded in external wall, built-in pipe 13 is connected with switch box body 8 at each intermediate floor place, above-mentioned built-in pipe 13 blocks at above-mentioned switch box body 8 place, switch box body 8 is provided with openable lid 7 on the surface of body of wall, above-mentioned power-on switch 15 is arranged on roofing layer, the actuating mechanism of power-on switch 15 is moving contact 10, moving contact 10 is connected with one end of above-mentioned control stay cord 12, control stay cord 12 from roofing layer pass downwardly through be arranged on built-in pipe 13 within the walls extend to each intermediate floor and extend in the switch box body of above-mentioned each intermediate floor and extend in the switch box body 8 of top layer building as shown in Figure 2, open above-mentioned lid 7 can pull control stay cord 12 and drive above-mentioned moving contact 10 to make power-on switch 15 is closed that conductive track 11 is energized, so just start the control circuit in control cabinet 9 and make the action of manipulator 2 follow procedure, manipulator 2 can be grabbed pick up circulation slow and be fallen rope 5 and move to the outside of exterior wall and rope 5 falls in the slow of release cycle, the slow rope 5 that falls of circulation just can fall along the outside of exterior wall and extend to by the window of each floor from top to bottom, the slow rope 5 that falls circulated as shown in Figure 2 may extend into that top window 6 is other provides use, user just connects by window 6 as shown in Figure 2 the slow rope 5 that falls fastening the above-mentioned circulation hung and also jumps out downwards, such user just can under the traction of descending lifeline 3 safe falling.Above-mentioned descending lifeline 3 slow falls rope and from descending lifeline 3, extends the slow of volume circulation fall rope 5, the intermediate floor of described building controlled circulation slow can fall rope 5 and releases from top to bottom along exterior wall side and provide use, described circulation slow falls rope 5 and releases that the window extending to intermediate floor is other or balcony is other or build that external opening is other provides use, the slow rope 5 that falls of above-mentioned circulation is steel wire rope, and circulation slow falls rope 5 and brush and have fireproof coating.

The scheme of another above-mentioned control system also can do following design: above-mentioned control system comprises the control cabinet 9 being provided with control circuit, the conductive track 11 of control circuit, power-on switch 15 on conductive track 11, above-mentioned conductive track 11 be arranged on extend to intermediate floor from top to bottom by roofing layer in built-in pipe 13 switch box body in and be connected such as conductive track 11 with power-on switch and extend in the other switch box body of top window 08 and be connected with power-on switch 15, that is the power-on switch 15 shown in Fig. 2 be set in uppermost storey and the switch box body of intermediate floor and be connected in control cabinet 9 that conductive track extends up to roofing layer or refuge story or conductive track 11 is directly connected with the control circuit of the manipulator 2 being set with control program.During use, the user of intermediate floor presses the power-on switch 15 in above-mentioned switch box body 8, power-on switch 15 can be allowed to close energising and make manipulator 2 by control program action, when this just can realize breaking out of fire, user can open to be arranged on the other switch box body 8 in window side or balcony side or external opening and to press power-on switch 15 and make the closed energising of conductive track 11, manipulator 2 is grabbed by the program of setting pick up circulation slow and is fallen rope 5 and rope 5 falls in the slow of outer rear flank release cycle moving to exterior wall, above-mentioned circulation slow falls rope 5 and just can hang and be discharged into intermediate floor and provide use, user just connects by window as shown in Figure 1 the slow rope 5 that falls fastening the above-mentioned circulation hung and also jumps out downwards, such user just can under the traction of descending lifeline 3 safe falling.

Extend from top to bottom from roofing layer in the body of wall that above-mentioned built-in pipe 13 is embedded in external wall, built-in pipe 13 is connected with switch box body 8 at each floor place, above-mentioned built-in pipe 13 blocks at above-mentioned switch box body 8 place, and switch box body 8 is provided with openable lid 7 on the surface of body of wall.

As shown in Figure 3, Fig. 3 be the application first embodiment circulation slow fall rope fall along exterior wall after schematic diagram, after the lid opening the switch box body of intermediate floor as user pulls and controls stay cord in switch box body, the moving contact of above-mentioned power-on switch is closed makes conductive track be energized, so just start the control circuit in control cabinet and make the action of manipulator 2 follow procedure, manipulator 2 can be grabbed pick up above-mentioned circulation slow and be fallen rope 5 and move to the outside of the exterior wall of building 1 and rope 5 falls in the slow of release cycle, the slow rope 5 that falls of circulation just can fall along the outside of exterior wall and extend to from top to bottom by the window of each floor to providing use, the slow rope 5 that falls circulated as shown in Figure 1 may extend into that top window 6 window that is other or other intermediate floor is other provides use, user just connects by window as shown in Figure 1 the slow rope 5 that falls fastening the above-mentioned circulation hung and also jumps out downwards, such user just can under the traction of descending lifeline 3 safe falling.The slow length of falling rope 5 of above-mentioned circulation is not less than the twice of building 1 height or is about the twice of building 1 height.

Above-mentioned circulation slow falls after rope 5 hangs from the roofing layer residing for above-mentioned manipulator 2, the user of the floor below above-mentioned manipulator 2 can be recycled or is used alternatingly other slow of the window appearing at building is other or balcony other or exterior wall is external opening and falls that rope 91 is gentle falls rope 92, and above-mentioned slow to fall the gentle rope 92 that falls of rope 91 be all that circulation slow falls rope 5 and to hang downwards two vertical components after extending.

As shown in Figure 4, Fig. 4 is the generalized section of overlooking from the top down of the application second embodiment, slow descending device 25 comprises descending lifeline 26, wire-wound rotary disc 30, flywheel 28, housing 29, descending lifeline 26 is fixedly installed on housing 29, wire-wound rotary disc 30 is arranged on housing 29 by bearing, wire-wound rotary disc 30 is provided with flywheel 28, the slow rope 31 that falls is had to enter in described descending lifeline 26 from the opening of described descending lifeline 26 and extend out from the opening of described descending lifeline 26 to be formed and slowly fall rope 32, above-mentioned slow falling formed the slow of a volume after rope 32 coiled wire-wound rotary disc 30 and falls rope 37, the above-mentioned slow rope 31 that falls falls rope 36 from forming the slow of a volume after descending lifeline 26 extends out, above-mentionedly slow fall rope 31 or slowly fall rope 32 above-mentioned wire-wound rotary disc 30 can be driven to rotate, above-mentioned wire-wound rotary disc 30 is provided with rotary body, pull above-mentioned slow fall rope 31 or pull above-mentionedly slowly fall rope 32 wire-wound rotary disc 30 can be driven under the effect of frictional force to rotate, flywheel driven 28 rotates simultaneously, the uncomfortable sensation of weightlessness when user jumps just can be solved under the effect of flywheel 28.Above-mentionedly slow fall rope 31 and change direction by anticreep pulley 27, the above-mentioned slow rope 32 that falls coiled wire-wound rotary disc 30 and was less than 360 degree, housing 29 is provided with anticreep pulley 33 to hold and slow fall rope 31 and pass through, housing 29 is provided with anticreep pulley 35 and holds and slowly fall rope 32 and pass through.

As shown in Figure 5, Fig. 5 is the schematic top plan view that the application second embodiment is arranged on roofing, the roofing of building 38 is fixedly installed the slow descending device 25 of second embodiment of the application, the roofing of building 38 is also provided with mechanical arm 50, the supporting plate 52 of mechanical arm 50 can be rotated around rotating shaft 51 by control, when mechanical arm 50 rotate to the exterior wall of building 38 outer after, mechanical arm 50 can rotate around rotating shaft 39 and allow to be arranged on supporting plate 52 slow and fall rope 36 is gentle falls rope 37 and hang along exterior wall.The above-mentioned volume extended from slow descending device 25 is slow falls rope 36 and a volume is slow falls rope 37 and be arranged on supporting plate 52, rotates to the process outside the exterior wall of building 38 at mechanical arm 50, and to be arranged on supporting plate 52 slow falls the gentle rope 37 that falls of rope 36 and can unfold and pull open.

Claims

1. a descending lifeline, it is characterized in that: have the slow rope one that falls to enter in described descending lifeline and extend out to be formed from described descending lifeline and slowly fall rope two, the above-mentioned slow gentle length of falling rope two of rope one of falling is greater than 5 meters, it is above-mentioned that slow to fall the gentle each point fallen on rope two of rope one are all the tie points is connected with safety belt, above-mentioned slow rope one falls and end and the above-mentioned end falling rope two that delays all be not provided with safety belt.

2. a kind of descending lifeline as claimed in claim 1, is characterized in that: describedly slow fall rope one or describedly slowly fall rope two and be connected with the safety belt of user by grabbing rope device at described tie point place.

3. a kind of descending lifeline as claimed in claim 1, is characterized in that: grab rope device described in the safety belt that user dresses passes through and be fixedly connected on and described slowly fall rope one or slowly fall on rope two, described in grab rope device and adopt one of following manner:

Above-mentioned grab rope device comprise one with outer straight flange or with the becket of wave-like, a rope sling, user can be close together the outside of the outer straight flange of above-mentioned becket or wave-like is wound around 3 with above-mentioned rope sling and encloses with the slow rope that falls and tie a knot and be connected with the safety belt that user dresses above.

4. descending lifeline as claimed in claim 1, is characterized in that: described descending lifeline volume is less than 0.15 cubic metre.

5. descending lifeline as claimed in claim 1, is characterized in that: described descending lifeline volume is greater than 0.18 cubic metre.

6. descending lifeline as claimed in claim 1, is characterized in that: describedly slowly fall rope one or described slow rope two dish that falls rolls up or a branch of.

7. descending lifeline as claimed in claim 1, is characterized in that: described slow length of falling rope one differs with slow length of falling rope two and is less than 2 meters.

8. descending lifeline as claimed in claim 1, is characterized in that: described slow length of falling rope one be slow the length of rope two is fallen and twice or twice more than.

9. descending lifeline as claimed in claim 1, is characterized in that: the described slow end falling rope one and the described slow end falling rope two are joined together to form same and delay and fall rope.

10. descending lifeline as claimed in claim 1, is characterized in that: the structure of described descending lifeline adopts one of following scheme:

Adopt reciprocating descent control device, above-mentioned reciprocating descent control device extends and slow falls that rope one is gentle falls rope two, the above-mentioned slow end falling rope one falls rope two and is fixedly connected with and forms same circulate slow and fall rope with delaying, and the slow rope that falls of above-mentioned circulation all slows down by described descending lifeline.