CN1212167A

CN1212167A - Rotary life-saving ladder for high storied buildings

Info

Publication number: CN1212167A
Application number: CN 97108232
Authority: CN
Inventors: 陈星利
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-09-19
Filing date: 1997-09-19
Publication date: 1999-03-31

Abstract

The rotary life-saving ladder for high-storied building is formed from base frame, rolling wheel with speed control device, extensible radial arm, fixed pulley, movable block and rope ladder. If a fire is occurred in the high-storied building, said invented life-saving ladder can be used for rescuring the persons encircled by fire and making them smoothly and quickly be out of danger. Said invention features that it does not affect the appearance of the building and can resist the wind and rain etching, so that it can ensure its service life, safety and reliability.

Description

Rotary life-saving ladder for high storied buildings

The present invention is a kind of fire-fighting rotary life-saving ladder for high storied buildings, the Field Force when being particularly useful for hotel, restaurant, office building, apartment, dwelling house and workshop, multilayer workshop etc. and locating breaking out of fire under the situation of not having assistance safety self-saving, be out of danger.

From present case, general skyscraper does not still have practical self-help apparatus, in case generation fire alarm, people see more still rescuing of fire fighter, still if the foreign aid is untimely, disaster affected people is suffocated because of smog and even burnt colony's casualties that body causes greatly and just can take place, even also has many people to take because of panic that window jumps out of the building by force, and is so tragic that one cannot bear to look at it especially.At this kind situation, the emergency survival facility that is used for skyscraper just becomes a referred agenda of critical problem.From known result of study, designs such as returnable grand building emergency lifesaving rope ladder have appearred, trial effect is pretty good, can help effectively the personnel that besieged by fire or other accidents under the situation of no any assistance steadily, oneself's rescue from dangerous situation easily, break away from the scene.But weak point is that its pedestal cantilever fixedly stretches out outside the carrier, is subject to the erosion of wind and rain, influences service life, also influences the outward appearance of building.

The purpose of this invention is to provide a kind of improved rotary life-saving ladder for high storied buildings, the personnel that use this device not only can make more to be confined in the fire in high buildings are before the fire fighter arrives or can not get in time being out of danger under other foreign aids' the situation, and this device is avoided the erosion of extraneous wind and rain under off working state, does not more influence the specious of building.

The present invention realizes like this, this rotary life-saving ladder for high storied buildings includes the pedestal (16) shown in accompanying drawing 1-9, rolling wheel (4), fixed pulley (1～2), movable pulley (11) and rope ladder (8) are at interior rotary life-saving ladder for high storied buildings, wherein rolling wheel (4) is set at pedestal (16) and goes up and have concentric gear (15) and by gear train (5), damping pump (21), detachable rocking handle (22), two-way ratchet (14), the controlling organization that flow speed control valve (6) and control stick (9) are formed, wherein said gear group (5) corresponding gear (15) with damping pump (21) and detachable rocking handle (22) is arranged on the frame (16), one end of above-mentioned two-way ratchet (14) is hinged on the pedestal (16) as fulcrum, it has the gear (15) of the corresponding rolling wheel of an end (4) of ratchet, between damping pump (21) and the flow speed control valve (6) by oil pipe polyphone fuel tank (13), described control stick (9) is distributed in metope in each layer of carrier, described rope ladder (8) evenly is intervally distributed with rope ladder link stopper (10) along rope, described movable pulley (11) has the pulley yoke (12) that slides along metope towards pedestal (16), its improvements are: described pedestal (16) has an eaves preceding with it by the hinged spiral arm (20) of post bolt (19), above-mentioned fixed pulley (1～2) is fixed on the spiral arm (20), and described control stick (9) also has an actuating mechanism of being made up of link stopper (18) shelves bar (17) and stay cord (7) that is used to start above-mentioned spiral arm (20).Wherein link stopper (18) is positioned at post bolt (19) lower end and is hinged on the pedestal (16) by bolt (23), link stopper (18) is by its upper support spiral arm (20), described shelves bars (17) retaining is pressed the below of link stopper (18), one end of shelves bars (17) is hinged on the pedestal (16) by bolt (24), the other end links to each other with stay cord (7), stay cord (7) is connected in series with the control stick that is distributed in each floor of carrier (9), because fixedly the spiral arm (20) of fixed pulley (1～2) is by the preceding eaves formation articulated manner of post bolt (19) with pedestal (16), so spiral arm (20) can be swung out metope forward around post bolt (19), also can close in the pedestal (16) and cover within body of wall around post bolt (19) upset, exempt from the erosion of wind and rain so make it when off working state, can be positioned in the pedestal (16) in the body of wall, guarantee its service life, break down when avoiding using, thereby improved its security and reliability.In addition, also has a non-return controlling organization of forming by link stopper (3), post bolt (25), axle bed (27) and spring (28) on the pedestal (16), its central axis seat (27) is fixed on the below pedestal (16) of post bolt (19) of spiral arm (20), link stopper (3) be hinged on by post bolt (25) that axle bed (27) is gone up and with post bolt (25) by the fixing pin joint of pin (26), an affixed spring (28) between the lower end of post bolt (25) and pedestal (16), spring (28) is connected an end with post bolt (25) the other end suppresses on pedestal (16).Is furnished with a detachable rope hose tool (29) between described spiral arm (20) and the rolling wheel (4).Because the use of link stopper (3) becomes effectively the metope that stretches out of spiral arm (20).The utility model operation can be illustrated with reference to Fig. 1-9.Figure 9 shows that rotary life-saving ladder for high storied buildings is in readiness, double dot dash line is represented in the detachable rope hose tool affixed spiral arms of (29) one ends (20) the wallboard respective aperture among the figure, the other end hangs in the blue respective aperture of rolling wheel (4) planimetry, and two-way ratchet (14) allows the rotation of rolling wheel (4) clockwise direction.When spiral arm (20) when being in readiness, push down block (18) by shelves bar (17), block (18) is supporting spiral arm (20), and movable pulley (11) closes in spiral arm (20) framework.And when the design enters use, can be referring to shown in Figure 1, under pull control stick (9), in case pull the vertical pole of finishing drilling (9), the post rope (7) that lies on the control stick (9) promptly affects blend stop (17) to move down around post bolt (24) rotation, elimination is pressed the retaining of link stopper (18) lower end, thereby link stopper (18) is lost support and eliminate supporting to spiral arm (20), referring to Fig. 3-4.Because of gravity institute extremely, spiral arm (20) is rotated and pushes the window page or leaf open and stretch out outside the wall around post bolt (19) by high-order counter-clockwise direction, link stopper (3) on pedestal (16) column rotates around post bolt (23) under the powerful percussion of spiral arm (20) at this moment, allow spiral arm (20) unidirectional passing through when throwing away, then shown in Fig. 5-6, link stopper under the effect of spring (28) (3) resets immediately and blocks the spiral arm route of retreat, the movable pulley (11) that is positioned at the band pulley yoke (12) of spiral arm (20) this moment fast down slides to ground with rope ladder (8), gets out under with out of danger so can make the captive of arbitrary floor climb terraced suitable its glide landing ground.Work to be saved oneself finishes, rotary life-saving ladder for high storied buildings of the present invention can stretch out it body of wall again and partly regain in body of wall and survey, the withdrawal process of above-mentioned rope ladder is used drill rod (30) as shown in Figure 7 and is inserted the rope ladder that blocks in rolling wheel (4) the side flange respective aperture by fixed pulley (1～2), entangle the outer square toes of gear train (5) axle with detachable rocking handle (22), make rolling wheel (4) counter rotation, rope ladder by fixed pulley (1～2) together is wound on the rolling wheel (4) of band gear (15) by counter-clockwise direction, movable pulley (11) and pulley yoke (12) thereof rise to shown position and extract drill rod again out simultaneously, and two-way ratchet this moment (14) is for only allowing rolling wheel (4) counter-clockwise direction running position.Referring to Fig. 8, double dot dash line represents that detachable rope hose tool (29) one ends of two ends buckle hang on the movable pulley, one end hangs over the outer square toes of axle that entangle gear train (5) in rolling wheel (4) the side flange respective aperture with detachable rocking handle (22), make the rotation of rolling wheel (4) clockwise direction, movable pulley (11) and pulley yoke (12) are closed in the spiral arm (20), and two-way ratchet this moment (14) is for only allowing rolling wheel (4) clockwise direction running position.Referring to Fig. 9, double dot dash line represents that detachable rope hose tool (29) one ends hang in rolling wheel (4) the side flange respective aperture among the figure, two-way ratchet (14) allows the rotation of rolling wheel (4) clockwise direction, entangle the outer square toes of axle of gear train (5) with detachable rocking handle (22), make the rotation of rolling wheel (4) clockwise direction, thereby make spiral arm (20) be threaded to shown position, block (8) supporting, make a grade bar (17) retaining press locking link stopper (18) again, unload detachable rope hose tool (29), two-way ratchet (14) is fixed on gear (15) non-contacting position with rolling wheel (4), promptly can make rolling wheel (4) thus counter rotation tension rope ladder realizes that spiral arm gos up again to readiness.

Below in conjunction with the accompanying drawing illustrated embodiment the present invention further is illustrated.

Fig. 1 is rotary life-saving ladder for high storied buildings structure and working state schematic representation;

Fig. 2 be among Fig. 1 D to view;

Fig. 3 is a G part-structure enlarged diagram among Fig. 1;

Fig. 4 is the left view of G part shown in Figure 3;

Fig. 5 is a F part-structure enlarged diagram among Fig. 1;

Fig. 6 is the direction of action schematic diagram of the link stopper 3 of F part shown in Figure 5;

Fig. 7-the 9th, rotary life-saving ladder for high storied buildings recover preparation work state procedure reference diagram;

Among Fig. 1-9,1～2-fixed pulley wherein, 3-link stopper, 4-rolling wheel, 5-gear train, the 6-flow speed control valve, 7-stay cord, 8-rope ladder, 9-control stick, 10-rope ladder link stopper, the 11-movable pulley, 12-pulley yoke, 13-fuel tank, the two-way ratchet of 14-, 15-gear, the 16-pedestal, 17-shelves bar, 18-link stopper, 19-post bolt, 20-spiral arm, 21-damping pump, 22-detachable rocking handle, 23-bolt, 24-bolt, 25-post bolt, the 26-pin, 27-axle bed, 28-spring, the detachable rope hose tool of 29-, 30-drill rod.

With reference to Fig. 1-8, the rotary life-saving ladder for high storied buildings of this embodiment has a frame-type pedestal (16) of cutting out weldering with the angle bar section bar, the spiral arm (20) that the preceding eaves of pedestal (16) is connect by the hinged metal wall sheet frame of post bolt (19), two outsourcing fixed pulleys (1～2) install respectively on spiral arm (20).Rolling wheel (4) device of band gear (15) is on pedestal (16), and rope ladder (8) flexible steel wire of drawing materials is extended behind fixed pulley (1) downwards around a big cucurbit movable pulley (11) by gear (15) and oppositely goes up around fixed pulley (2) rolling wheel (4) Cheng Huan that unrolls again.Rope ladder link stopper (10) becomes certain intervals to be evenly distributed on the rope ladder (8).Above-mentioned movable pulley (11) is equipped with one and is suitable for the pulley yoke (12) that slides along metope towards pedestal (16) at exterior surface of wall, this pulley yoke (12) is triangular in shape, and the control of above-mentioned rolling wheel (4) realizes with gear (15) control of two-way ratchet (14) to rolling wheel (4).Two-way ratchet (14) is fish tail shape, and on pedestal (16), its fish tail shape ratchet and gear (15) have good toe joint and touch two-way ratchet (14) by a bolted splice.Rope ladder speed of service controlling organization device is in pedestal (16) framework, wherein damping pump (21) and flow speed control valve (6) thereof be arranged on rolling wheel (4) and two-way ratchet (14) one side group framves on, between resistant pump (21) and the flow speed control valve (6) by oil pipe polyphone fuel tank (13), and fuel tank (13) is set at pedestal (16) upper end, has gear train (5) transferring power as shown in Figure 2 between the gear (15) of damping pump (21) and rolling wheel (4), gear train (5) also is equipped with detachable rocking handle (22), another survey of the pedestal (16) corresponding with damping pump (21) is then installed by link stopper (18), the actuating mechanism of shelves bar (17) and stay cord (7) composition and by link stopper (3), post bolt (25), axle bed (27), the non-return mechanism that spring (28) is formed, the link stopper of actuating mechanism (18) is one " T " font iron block, be articulated in post bolt (19) one ends that pedestal (16) is gone up spiral arm (20) by bolt (23), making it can be by its upper support spiral arm (20).Shelves bars (17) then are rectangle iron bars, the one end is hinged on the pedestal (16) by bolt (24), it can effectively be kept off during to horizontal level around bolt (24) press link stopper (18), suppressing link stopper (18) upwarps, thereby link stopper (18) pop-up spiral arm (20) formed effectively support, shelves bars (17) and the other end of the hinged end of pedestal (16) bind a steel wire rope that extends vertically downward and satisfy layer with the control stick (9) of the be fixed in inner wall of building face of each flooring relevant position and connect.The axle bed of described non-return mechanism (27) also is fixed on the below pedestal (16) of post bolt (19) of spiral arm (20).Link stopper (3) is angle square shape and is hinged on the axle bed (27) by a post bolt (25), fix by pin (26) pin joint between link stopper (3) and the post bolt (25), spring (28) with favorable elasticity is enclosed within on the post bolt (25) by post bolt (25) lower end, the lower end of the lower end of spring (28) and post bolt (25) is fixedly connected, and then suppress on pedestal (16) upper end.Be equipped with the detachable rope hose tool (29) of its two ends headband an ancient unit of weight between this external above-mentioned spiral arm (20) and the rolling wheel (4), so that one end such as above-mentioned hook are tied spiral arm (20), other end an ancient unit of weight is on rolling wheel (4) during use.The rotary life-saving ladder for high storied buildings of the present invention of Gou Chenging is done respond well through the model machine test run thus, the manipulation of control stick (9) is effective, and movable pulley (11) falling speed is normal and reset smoothly, reaches designing requirement, examination takes advantage of manned member's sensation steadily convenient, and it is safe and efficient to leave the theatre.

Claims

1, a kind of pedestal (16) that includes, rolling wheel (4), fixed pulley (1～2), movable pulley (11) and rope ladder (8) are at interior rotary life-saving ladder for high storied buildings, wherein rolling wheel (4) is set at pedestal (16) and goes up and have concentric gear (15) and by gear train (5), damping pump (21), detachable rocking handle (22), two-way ratchet (14), the controlling organization that flow speed control valve (6) and control stick (9) are formed, wherein said gear group (5) corresponding gear (15) with damping pump (21) and detachable rocking handle (22) is arranged on the frame (16), one end of above-mentioned two-way ratchet (14) is hinged on the pedestal (16) as fulcrum, it has the gear (15) of the corresponding rolling wheel of an end (4) of ratchet, between damping pump (21) and the flow speed control valve (6) by oil pipe polyphone fuel tank (13), described control stick (9) is distributed in metope in each layer of carrier, described rope ladder (8) evenly is intervally distributed with rope ladder link stopper (10) along rope, described movable pulley (11) has the pulley yoke (12) that slides along metope towards pedestal (16), it is characterized in that: described pedestal (16) has an eaves preceding with it by the hinged spiral arm (20) of post bolt (19), above-mentioned fixed pulley (1～2) is fixed on the spiral arm (20), and described control stick (9) also has an actuating mechanism of being made up of link stopper (18) shelves bar (17) and stay cord (7) that is used to start above-mentioned spiral arm (20).Wherein link stopper (18) is positioned at post bolt (19) lower end and is hinged on the pedestal (16) by bolt (23), link stopper (18) is by its upper support spiral arm (20), described shelves bars (17) retaining is pressed the below of link stopper (18), one end of shelves bars (17) is hinged on the pedestal (16) by bolt (24), the other end links to each other with stay cord (7), stay cord (7) is connected in series with the control stick that is distributed in each floor of carrier (9), in addition, also has one on the pedestal (16) by link stopper (3), post bolt (25), the non-return controlling organization that axle bed (27) and spring (28) are formed, its central axis seat (27) is fixed on the below pedestal (16) of post bolt (19) of spiral arm (20), link stopper (3) be hinged on by post bolt (25) that axle bed (27) is gone up and with post bolt (25) by the fixing pin joint of pin (26), an affixed spring (28) between the lower end of post bolt (25) and pedestal (16), spring (28) is connected an end with post bolt (25) the other end suppresses on pedestal (16).Is furnished with a detachable rope hose tool (29) between described spiral arm (20) and the rolling wheel (4).

2, rotary life-saving ladder for high storied buildings according to claim 1, its feature are that also block (3) is angle square shape.