CN101716396B - Bifilar-returning automatic control escape device for tall building - Google Patents

Abstract

The invention discloses a bifilar-returning automatic control escape device for a tall building, comprising a hanging ring, ropes, a box body and safe rope slings. The device is characterized in that a reinforcing connecting rod consists of a left connecting rod and a right connecting rod, and the left end of the left connecting rod is moveably installed in a moveable friction groove; a sliding groove is processed in the middle of a lever, and the right end of a balance arm and the top end of a tension rod are sheathed in the sliding groove together; a fixed pulley is fixed between a lateral boxboard and a supporting frame; two fixed friction grooves through which both ends of each rope can penetrate are formed between a moveable friction member and a fixed friction member, and the two fixed friction grooves are separated from each other; the right end of the screw rod is fixedly installed in the middle of the moveable friction member, and the left end is installed in the middle of an adjusting screw rod; and a safe rope sling is respectively hung on the two lower ends of each rope. By adopting bifilar-returning up-and-down movement, the device accelerates the escape speed of an escaper, greatly improves the self rescue efficiency, reduces casualties caused by dense smoke suffocation and crowding, has high safety, reliability, and the like, and can be arranged on a clearly visible place in a tall building to meet an emergency.

Description

Bifilar-returning automatic control escape device for tall building

Technical field

The present invention relates to escape device, especially relate to a kind of bifilar-returning automatic control escape device for tall building.

Background technology

Along with social development, the high buildings and large mansions quantity in city is increased sharply, the also high gradually stratification of residenter house, this must bring the problem of a public safety, in case i.e. building breaking out of fire stays in high level or how to escape the people of high level work and escape danger, and is an incident that attracts people's attention especially.Because lack survival equipment, the survivor can't in time flee from, or is choked to death by dense smoke, or jump out of the building tumble injury or fall to death, annual injures and deaths are all heavy especially, make us startling.Though and existing known escaping tool such as oblique rope downhill race, hang indigo plant or air cushion safety, simple, can play certain lifesaving effect, but these instruments all must be received the rescue personnel and could use after alarm is on the scene, the survivor can't use separately before the rescue personnel arrives, this has just missed the very first time of escape, can't save oneself, increase the injures and deaths chance.

Applicant's patent of invention " escape device for high-rise buildings (patent No.: 2004100672306) " has can make survivor's safety at the uniform velocity glide, thereby in the very first time, just escape from dangerous situation and reach the purpose of saving oneself, decrease speed is adjustable, be convenient to people and disperse escape, the injures and deaths that minimizing suffocates and crowds and cause because of dense smoke, volume is little, firmly ingenious, advantage such as safe and reliable, but it can only do single-phase motion, move up and down and can't realize that two-wire comes and goes, so just influence escape speed, survivor's escape once can only be arranged, this is far from being enough when situation is critical very much, and other people who does not have enough time to withdraw is just because of being in peril of one's life.

Summary of the invention

Thereby the object of the present invention is to provide and a kind ofly adopt two-wire to come and go to move up and down the speed of fleeing from of accelerating the survivor, make more people in the very first time, just escape from dangerous situation, greatly improve the efficient of saving oneself, reduce because of dense smoke and suffocate and crowd the injures and deaths that cause, safe and reliable bifilar-returning automatic control escape device for tall building.

The object of the present invention is achieved like this: the present invention includes hanging ring, rope, casing and safe rope sling, the top of hanging ring is fixed on the ceiling in the house, casing is by preceding boxboard, rearing-box plate and side box plate are formed, before side box plate is fixed between the left end of the left end of boxboard and rearing-box plate, the bottom of preceding boxboard, the bottom of right-hand member and rearing-box plate, right-hand member is fixed together by end connecting axle and right connecting axle respectively, preceding boxboard in casing and the bottom between the rearing-box plate are equipped with the dual grooved center of gravity wheel that allows rope slip over and be used to keep weight balancing, feature is that the reinforcement connecting rod that is down " eight " font is made up of left connecting rod and right connecting rod, the right-hand member of left side connecting rod and the left end of right connecting rod are movably arranged on the bottom of vertical stayed mast by the connecting rod axis, the left end of left side connecting rod is movably arranged in the dyanainic friction groove in the middle of the smooth dyanainic friction spare of " ㄈ " shape and outer wall by connecting rod left side bearing pin, the right-hand member before the right-hand member of right connecting rod is movably arranged on by the right bearing pin of connecting rod between boxboard and the rearing-box plate; The right-hand member at top between boxboard and the rearing-box plate before the right-hand member of lever is movably arranged on by lever shaft, middle part at lever is processed with chute, top, middle part before the left end of counter-jib is movably arranged on by balance arm shaft between boxboard and the rearing-box plate, the right-hand member of counter-jib and the top of stayed mast are sleeved in the chute by slide-bar together; Left end at lever is processed with adjusting slider groove and two the vertical screw holes that are used for the horizontal positioned adjusting slider respectively, on adjusting slider, be processed with two adjusting slider holes, be separately installed with top board and lower platen at the top of lever left end and the bottom of lever left end, on top board and lower platen, all be processed with tapped plate hole, two long bolts pass top board downwards successively, the left end of lever, adjusting slider and lower platen are with top board, the left end of lever, adjusting slider and lower platen are fixed together, and the bottom of hanging ring is fixed on the middle part of adjusting slider by the hanging ring axle; " L " shape carriage is fixed on the left upper end of rearing-box plate, the left side of lever, is fixed with fixed pulley by fixed pulley axis between side box plate and carriage; Side box plate bottom in casing is equipped with the static friction spare of " mountain " font and inner wall smooth, be placed between dyanainic friction spare and the static friction spare in the middle of the static friction spare and form two static friction grooves of isolating mutually that allow rope ends pass, the upper and lower of the dyanainic friction spare in casing be separately installed be used for controlling overlap slide-bar on dyanainic friction spare moves horizontally, be enclosed within cover slide-bar outside on the cover pulley and the slide-bar of trapping, be enclosed within the pulley of trapping outside the slide-bar of trapping; Outer wall at side box plate is equipped with the chain wheel cover that is used to support the adjusting threaded rod by screw, the right-hand member of screw rod is fixedly mounted on the centre of dyanainic friction spare, outer wall is processed with externally threaded screw rod left end and passes the centre that static friction spare and side box plate are movably arranged on the adjusting threaded rod left successively, be used for fixing and screw screwing the sprocket wheel nut and screwing the outer wall that sprocket wheel screws in the screw rod between side box plate and adjusting threaded rod from left to right successively of sprocket wheel going-back position, be provided with the socket pin that is used for preventing to screw the rotation of sprocket wheel nut at the sidewall that screws the sprocket wheel nut, be with in the outer ring that screws sprocket wheel and be used for driving the chain that screws sprocket rotation, stay cord is installed below chain; The intermediate sleeve of rope is on fixed pulley, and two ends pass casing after passing two static friction grooves downwards successively and walking around the center of gravity wheel, are hung with a safe rope sling respectively in two lower ends of rope.

Be processed with the top board tooth bar in the bottom of top board, be processed with the upper lever tooth bar that cooperates with the top board tooth bar at the top of lever left end, be processed with the lower platen tooth bar in the bottom of lower platen, be processed with the following lever tooth bar that cooperates with the lower platen tooth bar in the bottom of lever left end.

The heelpiece piece and the side cushion block of the effect of reinforcement casing intensity have been with on end connecting axle in casing and the right connecting axle respectively.

The present invention adopts static friction spare and dyanainic friction spare clamping engagement to pass through fast in the static friction groove to obstruct rope, and the two force-increasing mechanisms that also adopt reinforcement connecting rod and lever to form are regulated gliding speed automatically, and do not need artificially to control gliding speed again.As regulating the speed of decrease speed, need only loosening two long bolts and upper rack piece, lower tooth stick, stir the adjusting slider certain distance more to the left or to the right and screw two long bolts then, can achieve the goal.Gliding speed is disposable configuring before producer dispatches from the factory, and the user mustn't at will touch.Counter-jib is the center of gravity that is used for stirring stayed mast, prevents that the people can swing the generation fluctuation when gliding, and gravity increases suddenly or is too small, can balance fluctuation gravity, and escape device is glided with speed stabilizing.The application makes the circular wearing piece of polylith at lever, connecting rod, stayed mast, following part that rubs surely of preceding dike that counter-jib is constant, dyanainic friction spare is made the sheave-like friction part of concentric stroking, can reach the high building two-wire equally and come and go lifesaving.

When building generation raging flames, the survivor again can't be when elevator or corridor safety be withdrawn from, the survivor just can take out escape device for high-rise buildings of the present invention, during use hanging ring is suspended on that (rope installs in advance on the ceiling in the house, this escape device is in half duty), rope is down lost from eminence, make the rope full extension, first survivor hangs over the top of safe rope sling on the hook of one in rope then, first survivor passes safe rope sling recoil with leg and puts at safety rope, adjust rope, spurring stay cord again forces the chain drive to screw sprocket wheel rotation direction rear wall plate place, forcing the screw rod tension dyanainic friction spare to compress rope by spiral power remains static (representing that with double dot dash line sprocket wheel is in the state of screwing among the figure) rope, can not slide, treat that the survivor spurs stay cord after unsettled again and chain driven screw sprocket wheel and oppositely withdraw from, the whiz rear wall plate, make the dyanainic friction spare that compresses rope originally leave rope, rope safety under survivor's gravity effect slides to ground at the uniform velocity down, thereby in the very first time, just escape from dangerous situation, and need not to rely on rescue personnel's rescue, reached the purpose of saving oneself.Also can spur stay cord as in the way that glides, needing to stop.And this moment, rope is done reciprocating on fixed pulley, and the other end of rope also puts in place, and second survivor just can utilize the other end of rope to connect safe rope sling, adopts preceding method to flee from dangerous situation.Like this, accelerate survivor's the speed of fleeing from thereby just can adopt two-wire to come and go and move up and down, make more people in the very first time, just escape from dangerous situation, save more people's life, the injures and deaths that minimizing suffocates and crowds and cause because of dense smoke double than the efficient of saving oneself of former escape device for high-rise buildings.

Therefore, thereby the present invention have adopt two-wire to come and go to move up and down the speed of fleeing from of accelerating the survivor, make more people in the very first time, just escape from dangerous situation, greatly improve the efficient of saving oneself, reduce because of dense smoke suffocate and the injures and deaths that cause of crowding, safe and reliable, decrease speed is adjustable, be convenient to people disperse to escape, in light weight, volume is little, ingenious, cost advantage low, easy to use firmly, bifilar-returning automatic control escape device for tall building of the present invention and safe rope sling can be packed in the special-purpose case simultaneously, be placed on showy place in the high buildings and large mansions, prepare against when meeting an urgent need and use.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic;

Fig. 3 is that the B-B of Fig. 1 is to cross-sectional schematic;

Fig. 4 is that the C-C of Fig. 1 is to cross-sectional schematic;

Fig. 5 is that the D--D of Fig. 1 is to cross-sectional schematic;

Fig. 6 is that the E--E of Fig. 1 is to cross-sectional schematic;

Fig. 7 is the structural representation of safe rope sling.

The specific embodiment

Below in conjunction with embodiment and contrast accompanying drawing the present invention is described in further detail.

The present invention includes hanging ring 20, rope 47, casing 48 and safe rope sling 58, the top of hanging ring 20 is fixed on the ceiling in the house, on window or the fire-fighting road junction fixed mount, casing 48 is by preceding boxboard 55, rearing-box plate 1 and side box plate 24 are formed, before side box plate 24 is fixed between the left end of the left end of boxboard 55 and rearing-box plate 1, the bottom of preceding boxboard 55, the bottom of right-hand member and rearing-box plate 1, right-hand member is fixed together by end connecting axle 2 and right connecting axle 10 respectively, preceding boxboard 55 in casing 48 and the bottom between the rearing-box plate 1 are equipped with two allows the two ends of rope 47 slip over respectively, rotation direction is opposite and be used to keep the center of gravity of weight balancing to take turns 49, the reinforcement connecting rod 5 that is down " eight " font is made up of left connecting rod 4 and right connecting rod 6, the right-hand member of left side connecting rod 4 and the left end of right connecting rod 6 are movably arranged on the bottom of vertical stayed mast 8 by connecting rod axis 50, the left end of left side connecting rod 4 is movably arranged in the dyanainic friction groove 57 in the middle of the smooth dyanainic friction spare 33 of " Contraband " shape and outer wall by connecting rod left side bearing pin 42, the right-hand member before the right-hand member of right connecting rod 6 is movably arranged on by the right bearing pin 7 of connecting rod between boxboard 55 and the rearing-box plate 1; The right-hand member at top between boxboard 55 and the rearing-box plate 1 before the right-hand member of lever 12 is movably arranged on by lever shaft 11, be processed with chute 13 at the middle part of lever 12, top, middle part before the left end of counter-jib 19 is movably arranged on by balance arm shaft 51 between boxboard 55 and the rearing-box plate 1, the top of the right-hand member of counter-jib 19 and stayed mast 8 is sleeved in the chute 13 by the slide-bar 14 that is with short slip pipe outward together; Left end at lever 12 is processed with adjusting slider groove 53 and two the vertical screw holes 30 that are used for horizontal positioned adjusting slider 15 respectively, on adjusting slider 15, be processed with two adjusting slider holes 29, be separately installed with top board 17 and lower platen 27 at the top of lever 12 left ends and the bottom of lever 12 left ends, on top board 17 and lower platen 27, all be processed with tapped plate hole 28, two long bolts 18 pass top board 17 downwards successively, the left end of lever 12, adjusting slider 15 and lower platen 27 are with top board 17, the left end of lever 12, adjusting slider 15 and lower platen 27 are fixed together, and the bottom of hanging ring 20 is fixed on the middle part of adjusting slider 15 by hanging ring axle 26; " L " shape carriage 22 is fixed on the left upper end of rearing-box plate 1, the left side of lever 12, is fixed with fixed pulley 21 by fixed pulley axis 23 between side box plate 24 and carriage 22; Side box plate 24 bottoms in casing 48 are equipped with the static friction spare 34 of " mountain " font and inner wall smooth, be placed between dyanainic friction spare 33 and the static friction spare 34 in the middle of the static friction spare 34 and form two static friction grooves 56 of isolating mutually that allow rope 47 two ends pass, the upper and lower of the dyanainic friction spare 33 casing 48 in is separately installed with and is used for controlling cover slide-bar 31 on dyanainic friction spare 33 moves horizontally, be enclosed within overlap slide-bar 31 outsides on overlap the pulley 32 and the slide-bar 44 of trapping, be enclosed within the pulley 45 of trapping of slide-bar 44 outsides of trapping; Outer wall at side box plate 24 is equipped with the chain wheel cover 36 that is used to support adjusting threaded rod 37 by screw 35, the right-hand member of screw rod 39 is fixedly mounted on the centre of dyanainic friction spare 33, outer wall is processed with externally threaded screw rod 39 left ends and passes static friction spare 34 and side box plate 24 left successively and be movably arranged on the centre of regulating threaded rod 37, be used for fixing and screw screwing sprocket wheel nut 41 and screwing the outer wall that sprocket wheel 38 screws in the screw rod 39 between side box plate 24 and adjusting threaded rod 37 from left to right successively of sprocket wheel 38 going-back positions, be provided with the socket pin 40 that is used for preventing to screw 41 rotations of sprocket wheel nut at the sidewall that screws sprocket wheel nut 41, be with in the outer ring that screws sprocket wheel 38 to be used for driving and screw the chain 43 that sprocket wheel 38 rotates, stay cord 46 is installed below chain 43, and chain wheel cover 36 works to prevent that chain 43 disengagings from screwing sprocket wheel 38; The intermediate sleeve of rope 47 is on fixed pulley 21, and two ends pass casing 48 after passing two static friction grooves 56 downwards successively and walking around center of gravity wheel 49, are hung with a safe rope sling 58 by linking up with 59 respectively in two lower ends of rope 47.

Be processed with top board tooth bar 52 in the bottom of top board 17, be processed with the upper lever tooth bar 16 that cooperates with top board tooth bar 52 at the top of lever 12 left ends, be processed with lower platen tooth bar 54 at the top of lower platen 27, be processed with the following lever tooth bar 25 that cooperates with lower platen tooth bar 54 in the bottom of lever 12 left ends.

The heelpiece piece 3 and the side cushion block 9 of the 48 intensity effects of reinforcement casing have been with on end connecting axle 2 in casing 48 and the right connecting axle 10 respectively.

The survivor is suspended on hanging ring 20 on the ceiling in the house, to down lose rope 47 from eminence then, make rope 47 full extension, first survivor hangs over the top of safe rope sling 58 on the hook 59 of 47 1 in rope then, first survivor passes safe rope sling 58 recoils on safety rope sling 58 with leg, pulling stay cord 46 configures gliding speed, can safety slide to ground at the uniform velocity down.No matter the speed that survivor's body weight how much, all can be set glides.At this moment, rope 47 is done reciprocating on fixed pulley 21, and the other end of rope 47 also puts in place, and second survivor just can utilize the other end of rope 47 to connect safe rope sling 58, follows the prescribed rules and flees from dangerous situation.

Claims (3)

1. bifilar-returning automatic control escape device for tall building, comprise hanging ring (20), rope (47), casing (48) and safe rope sling (58), the top of hanging ring (20) is fixed on the ceiling in the house, on window or the fire-fighting road junction fixed mount, casing (48) is by preceding boxboard (55), rearing-box plate (1) and side box plate (24) are formed, side box plate (24) is fixed between the left end of the left end of preceding boxboard (55) and rearing-box plate (1), the bottom of preceding boxboard (55), the bottom of right-hand member and rearing-box plate (1), right-hand member is fixed together by end connecting axle (2) and right connecting axle (10) respectively, preceding boxboard (55) in casing (48) and the bottom between the rearing-box plate (1) are equipped with two allows the two ends of rope (47) slip over respectively, rotation direction is opposite and be used to keep the center of gravity of weight balancing to take turns (49), it is characterized in that: the reinforcement connecting rod (5) that is down " eight " font is made up of left connecting rod (4) and right connecting rod (6), the right-hand member of left side connecting rod (4) and the left end of right connecting rod (6) are movably arranged on the bottom of vertical stayed mast (8) by connecting rod axis (50), the left end of left side connecting rod (4) is movably arranged in the dyanainic friction groove (57) in the middle of the smooth dyanainic friction spare (33) of " Contraband " shape and outer wall by connecting rod left side bearing pin (42), and the right-hand member of right connecting rod (6) is movably arranged on right-hand member between preceding boxboard (55) and the rearing-box plate (1) by connecting rod right side bearing pin (7); The right-hand member of lever (12) is movably arranged on the right-hand member at top between preceding boxboard (55) and the rearing-box plate (1) by lever shaft (11), be processed with chute (13) at the middle part of lever (12), the left end of counter-jib (19) is movably arranged on top, middle part between preceding boxboard (55) and the rearing-box plate (1) by balance arm shaft (51), and the top of the right-hand member of counter-jib (19) and stayed mast (8) is sleeved in the chute (13) by slide-bar (14) together; Left end at lever (12) is processed with adjusting slider groove (53) and two the vertical screw holes (30) that are used for horizontal positioned adjusting slider (15) respectively, on adjusting slider (15), be processed with two adjusting slider holes (29), be separately installed with top board (17) and lower platen (27) at the top of lever (12) left end and the bottom of lever (12) left end, on top board (17) and lower platen (27), all be processed with tapped plate hole (28), two long bolts (18) pass top board (17) downwards successively, the left end of lever (12), adjusting slider (15) and lower platen (27) are with top board (17), the left end of lever (12), adjusting slider (15) and lower platen (27) are fixed together, and the bottom of hanging ring (20) is fixed on the middle part of adjusting slider (15) by hanging ring axle (26); " L " shape carriage (22) is fixed on the left upper end of rearing-box plate (1), the left side of lever (12), is fixed with fixed pulley (21) by fixed pulley axis (23) between side box plate (24) and carriage (22); Side box plate (24) bottom in casing (48) is equipped with the static friction spare (34) of " mountain " font and inner wall smooth, be placed between dyanainic friction spare (33) and the static friction spare (34) in the middle of the static friction spare (34) and form two static friction grooves (56) of isolating mutually that allow rope (47) two ends pass, the upper and lower of the dyanainic friction spare (33) casing (48) in is separately installed with and is used for controlling that dyanainic friction spare (33) moves horizontally upward overlaps slide-bar (31), be enclosed within going up of slide-bar (31) outside and overlap pulley (32) and the slide-bar of trapping (44), be enclosed within the pulley of trapping (45) of the slide-bar of trapping (44) outside; Outer wall at side box plate (24) is equipped with the chain wheel cover (36) that is used for supporting adjusting threaded rod (37) by screw (35), the right-hand member of screw rod (39) is fixedly mounted on the centre of dyanainic friction spare (33), outer wall is processed with externally threaded screw rod (39) left end and passes static friction spare (34) and side box plate (24) left successively and be movably arranged on the centre of regulating threaded rod (37), be used for fixing and screw screwing sprocket wheel nut (41) and screw sprocket wheel (38) and screwing in the outer wall be positioned at the screw rod (39) between side box plate (24) and the adjusting threaded rod (37) from left to right successively of sprocket wheel (38) going-back position, be provided with the socket pin (40) that is used for preventing to screw sprocket wheel nut (41) rotation at the sidewall that screws sprocket wheel nut (41), be with in the outer ring that screws sprocket wheel (38) to be used for driving and screw the chain (43) that sprocket wheel (38) rotates, stay cord (46) is installed in the below of chain (43); The intermediate sleeve of rope (47) is on fixed pulley (21), two ends pass casing (48) after passing two static friction grooves (56) downwards successively and walking around center of gravity wheel (49), are hung with a safe rope sling (58) by hook (59) respectively in two lower ends of rope (47).

2. bifilar-returning automatic control escape device for tall building as claimed in claim 1, it is characterized in that: be processed with top board tooth bar (52) in the bottom of top board (17), be processed with the upper lever tooth bar (16) that cooperates with top board tooth bar (52) at the top of lever (12) left end, be processed with lower platen tooth bar (54) at the top of lower platen (27), be processed with the following lever tooth bar (25) that cooperates with lower platen tooth bar (54) in the bottom of lever (12) left end.

3. bifilar-returning automatic control escape device for tall building as claimed in claim 1 is characterized in that: the heelpiece piece (3) and the side cushion block (9) that have been with reinforcement casing (48) intensity effect on end connecting axle (2) in casing (48) and the right connecting axle (10) respectively.

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