CN2585661Y

CN2585661Y - Lifesaving means for grande building

Info

Publication number: CN2585661Y
Application number: CN 02245334
Authority: CN
Inventors: 陈昌明
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-25
Filing date: 2002-12-25
Publication date: 2003-11-12
Anticipated expiration: 2012-12-25

Abstract

The utility model relates to a lifesaving device for a high building. The utility model relates to a lifesaving device and particularly relates to a self-help type lifesaving device which can make the user escape from the dangerous site in time when a danger happens in the high building. The utility model aims to provide the self-help type lifesaving device for a high building, and the lifesaving device for a high building has the advantages of reliable operation, small size, light weight, convenient operation and low cost. The lifesaving device for a high building comprises a hanger frame, a cylindrical cable cylinder (18) which is rotationally connected with the hanger frame, a cable (21) which is wound and connected with the cable cylinder, a hook (22) which is connected with the cable and a braking mechanism which is provided with the cable cylinder, wherein, the brake mechanism is provided with at least one brake pad (39) which can form friction brake fit with the inner wall of the cable cylinder. A sliding block (38) connected with the brake pad is glidingly connected with a radial slide rail (34), the sliding block is hinged with a top plate (31) then, and the top plate is hinged with a draw rod (30) which is extended into the cable cylinder then; the draw rod is connected with an operating handle (45) by screw threads and gear transmission. The utility model is suitable for self escaping in the high building and is suitable for the high building and a family in the high building to match.

Description

High-building life-saving device

Technical field

The utility model relates to lifesaving appliance, particularly when high building is caused danger, can in time leave dangerous on-the-spot self-service brucker survival capsule.

Background technology

When high building was caused danger situation, the personnel in primary is hazardous area must in time withdraw rapidly.Because the corridor of high building is narrow, path is not smooth, and people often are trapped in high building, are difficult to save oneself.When people are trapped in the high building, be mostly to adopt equipment such as aerial ladder, helicopter to withdraw captive by the rescue personnel of the external world of specialty.And extraneous rescue needs to wait for, need the time, and when dangerous the generation, time is life, and waiting for can loss of life.

Summary of the invention

In view of above-mentioned, the purpose of this utility model is to provide a kind of high-building life-saving device that uses the self-rescue reliable, that volume is little, in light weight, easy to operate, cheap.

The utility model adopts the built-in formula arrestment mechanism and realize its purpose can self-service manipulation to descend from high building through screw thread and gear-driven manual control mechanism of rising of hawser, the cable tube of coiling hawser, the cable tube of band hook.And further adopt the snap close raising reliability of hook to realize its purpose.

High-building life-saving device of the present utility model (referring to accompanying drawing), comprise suspension bracket, the cable tube (18) of the tubular that is rotationally connected with suspension bracket, the hawser (21) that is connected with cable tube coiling, the hook that is connected with hawser (22), the arrestment mechanism that the cable tube is arranged, this arrestment mechanism has and can be at least one brake block (39) that the friction braking cooperates with cable tube inwall, the slide block (38) that brake block connects is slidingly connected with slide rail (34) radially, slide block is hinged with top board (31) again, top board is hinged with the pull bar (30) that stretches in the cable tube again, and pull bar is connected control crank (45) through screw thread with gear drive.

The tube axle (12) of the fixedly connected tubular in middle part of above-mentioned suspension bracket, the tube axle is coaxial line ground and rotates connection cable tube (18), above-mentioned radially slide rail (34) is fixedly connected on tube axle periphery, above-mentioned top board (31) runs through the barrel through hole (33) of tube axle and two ends respectively with slide block (38) with stretch into the inner hinge of the pull bar (30) in the beam barrel chamber, placing the internal thread of pull bar outer end outside the beam barrel chamber and gear nut (43) to be screw thread is in transmission connection, the external gear of gear nut and sector gear (44) engagement, sector gear is fixedlyed connected with the control crank (45) of rod.

Above-mentioned brake block (39) connects brake(-holder) block (40), the reinforcement spring (42) that has the end with pull bar to join in the tube chamber of above-mentioned tube axle (12).

Have in the pressure cable chamber of the back taper of the rear end of above-mentioned hook (22) and hawser (21) the pressure cable piece (23) of the back taper of crimping mutually, the clamp nut (24) that the hook rear end is threaded and presses the cable piece to join, on near the hawser of hook, overlap the snap close (25) that is connected with hook, snap close have the hook hole (26) that coincide with hook and with the perpendicular dead bolt hole of hook hole, the dead bolt (27) and the latch bolt spring (28) thereof that are interlocked with hook are arranged in this dead bolt hole.

Above-mentioned suspension bracket is the perpendicular shaped as frame of putting, suspension bracket has left socle (1) and right support (2), the contiguous block (3) that support lower end, the left and right sides connects has safety rope link (5), and the upper stack of left connecting rod (6) that is connected with left and right sides support upper end and right connecting rod (7) is connected and has and runner (9) that hawser (21) is identical respectively.

Use the utility model that hook is hooked on the firm position of building, or the hawser of hook end is passed behind the fastness member of building, safety rope is bundled in captive hangs knot on one's body again on the suspension bracket or on the safety rope link of suspension bracket with the snap close locking.Oneself holds control crank captive, relies on self gravitation, and brake activation mechanism, makes the rotation of cable tube discharge hawser, and captive oneself is descended, brake activation mechanism controls decrease speed in the decline process, and the realization self-rescue is withdrawn high building.

The utility model compared with prior art, has the function that self-rescue descends from high building, particularly can make the high-building life-saving device of single use, by suspension bracket, common cable tube and hawser, top board slide block this brucker survival capsule that formula brake block, pull rod screw gear drive constitute that rises, have safe and reliable, can own control decrease speed, simple in structure, volume is little, advantage such as in light weight, easy to operate, cheap.

The utility model is applicable to that high-building self-help escape danger, and is suitable for high building and is equipped with, and high building is equipped with at home.

Below, the utility model is further described to use embodiment and accompanying drawing thereof again.

Description of drawings

Fig. 1 is the structural representation of a kind of high-building life-saving device of the present utility model and A-A thereof, B-B profile.Cut cable tube inner chamber structure among the figure.

Fig. 2 is the C-C cutaway view of Fig. 1.

Tool spare embodiment

Embodiment 1

A kind of high-building life-saving device of the present utility model, as shown in drawings.Constitute by suspension bracket, cable tube, hawser, arrestment mechanism etc.

Above-mentioned suspension bracket, referring to Fig. 1,2, be the perpendicular shaped as frame of putting, less left socle 1 and the right support 2 in big two ends, middle part arranged, be screwed the contiguous block 3 that connects support lower end, the left and right sides, there is the semiorbicular safety rope link 5 of microscler handrail hole 4 and below at the contiguous block middle part.With left connecting rod 6 and the right connecting rod 7 that screw is fixedlyed connected with left socle and right support upper end respectively, the top of left and right sides connecting rod is connected with clamping plate 8 with screw that to be the interval stacked.The middle part of the left and right sides stacked portion of connecting rod forms cavity, and two runners, 9 usefulness the bearing pins 10 in the cavity are to clamp rotationally and are connected in the connecting rod of the left and right sides, and referring to the A-A profile, two runners are at a distance of suitable distance formation cable hole 11.At the middle part of suspension bracket, the horizontal tube axle 12 that runs through mid-stent hole, the left and right sides is arranged.Tube axle is ladder barrel shape, and the periphery of tube axle left end is square, matches with the cubic hole of left socle 1 and fixes.Tube axle left end is fixed on the tube axle on the support of the left and right sides with packing ring 16 and nut 17 with packing ring 13, nut 14 and end nut 15, right-hand member.

Above-mentioned cable tube 18 referring to Fig. 1,2, adopts common takeup type hawser barrel structure, is straight cylinder shape, and there is end plate at two ends solid welding respectively.In the tube chamber of cable tube, bearing block and wherein bearing 19 respectively are housed, rely on bearing in two bearing blocks that the cable tube is and be installed in rotationally on the tube spools 12, place between the support of the left and right sides near two end plates, and between cable tube two ends and the left and right sides support suit packing ring 20.

Above-mentioned hawser 21 referring to Fig. 1, adopts common steel hawser or rope cable.One end is fixed on the cable tube 18, then hawser is wound on the cable tube.The other end of hawser passes the cable hole 11 of suspension bracket upper end, and hawser cooperates just and can pull out easily with runner 9.The end of pulling out of hawser has hook 22, the hook front end is made the wedge shape hook, cylindrical shape is made in the rear end, the inner chamber of cylinder is obconic pressure cable chamber, press in the cable chamber and be fitted with the pressure cable piece 23 that is combined into the inverted cone tubular by two or three back taper pieces, the termination of hawser is placed the centre bore of pressing the cable piece, again with clamp nut 24 and the external screw thread of linking up with the rear end be connected with hawser securely with link up with crimping mutually.On near the hawser of hook, also overlap the snap close 25 that is connected with hook, B-B profile referring to Fig. 1, snap close is rectangular bar shaped, front end has the hook hole 26 that closes with the wedge shape elegant jessamine of linking up with, central part has the dead bolt hole perpendicular with hook hole, the dead bolt 27 of strip is housed in the dead bolt hole, and the front end of dead bolt is the wedge shape that is interlocked with the wedge shape hook.Latch bolt spring 28 is housed in the dead bolt hole at dead bolt rear, and there is shrouding 29 both sides of snap close, should allow the both sides of dead bolt stretch out with convenient with promoting dead bolt before and after the hand during encapsulation.During use the wedge shape hook is inserted hook hole 26, the wedge surface of wedge shape hook promotes dead bolt 27 and retreats, after the wedge shape hook inserts fully, under the thrust of latch bolt spring 28, dead bolt move ahead the hook groove that snaps in the wedge shape hook fasten in and locking hook securely.

Above-mentioned arrestment mechanism referring to Fig. 1,2, is made of pull bar, top board, slide block, brake block, gear nut, control crank etc.Pull bar 30 is the little multidiameter shape in big centre, two ends, the major part of pull bar stretches into the tube chamber of tube axle 12 from right-hand member, the central part of pull bar left end is opened along axis and is shaped on the top board groove that runs through up and down, be equipped with the top board 31 of two strips in the top board groove, be hinged on pull bar with bearing pin 32 the inner with top board, the outer end of two top boards is stretched out the top board groove respectively up and down and is run through the barrel through hole 33 of tube axle again and stretch out an axocoel.At upper and lower sides be symmetrical structure two radially slide rails 34 are arranged with respect to the periphery of the tube axle of top board position, two radially the left end of slide rail run through tube axle with bolt 35 and fix, right-hand member is with the fixedly connected outer pressing plates 37 that are enclosed within the annular on the tube axle of screw 36, thereby, in two slideways, be respectively the slide block 38 that slideway radially slides is installed slidably at two radially slideways that radially form respectively on the slide rail towards upper shed and downwardly facing opening.Two slide blocks respectively are hinged with the outer end of another a root bearing pin 32 and a top board 31 again.The brake block 39 of each fixedly connected circular arc that matches with cable tube inwall in the outer end of two top boards respectively is fixedly connected with the brake(-holder) block 40 of common material in each brake block periphery, and brake(-holder) block can form the friction braking with cable tube inwall and cooperate.Being arranged in the tube axocoel of pull bar left end, the columnar pre-gland 41 that joins with pull bar left end head is housed, between pre-gland and above-mentioned end nut 15, spiral reinforcement spring 42 is housed.The right-hand member of above-mentioned pull bar 30 is shaped on external screw thread and stretches out an inner chamber of axle.The right-hand member of pull bar is equipped with gear nut 43, gear nut interior week make internal thread, periphery is made external gear.The internal thread of gear nut 43 is transmission with the external screw thread of pull bar 30 right-hand members and cooperates, 44 engagements of external gear and sector gear, an end of the control crank 45 of sector gear and the rod structure that links into an integrated entity.Sector gear and control crank rely on its pivot hole to be and are sleeved on rotationally on the fixed axis 46, and fixed axis is fixedly connected on the bottom of right support 2 with screw thread.The right-hand member of pull bar 30 and fixed axis 46 is with plate washer 47 block, and the upper end of plate washer is fixed on the middle and upper part of right support with sleeve 48 and screw 49, and the lower end is fixed on fixed axis 46 right-hand members with nut 50.

As above constitute this high-building life-saving device.

Use the utility model the hook end of hawser 21 to be passed behind the fastness member of building, common safety rope is bundled in captive hangs knot on one's body again in the safety rope link 5 of suspension bracket with snap close 25 locking hooks 22.Captive oneself hole 4 that can hold the handrail on the other hand grips control crank 45 brake activation mechanisms on the other hand, just can rely on self gravitation then, makes 18 rotations of cable tube discharge hawsers 21 and descends.When the reduction of speed degree is too fast instantly, by control crank 45 through sector gear 44 transmitting gear nuts 43, and assisting down at reinforcement spring 42, screw thread transmission between gear nut and pull bar, pull bar 30 is moved right along the tube chamber of tube axle 12, the inner of pulling top board 31 moves right, two top boards promote two slide blocks 38 and are radially radially moving to periphery in the slide rail 34, promoting two brake block 39 opens, braking cable tube reduces decrease speed or stops decline with the inwall friction of cable tube 18 to make brake(-holder) block 40.The size of brake force is regulated through control crank forward and reverse rotation by captive oneself, and the big more then decrease speed of brake force is slow more, and the more little then decrease speed of brake force is fast more.As above operation, captive oneself just can drop to ground from high building with own, and district out of danger in time obtains to save oneself.

Present embodiment is particularly suitable for single use, is suitable for doing high-building self-help brucker survival capsule and the high building family brucker survival capsule of saving oneself.

Claims

1, a kind of high-building life-saving device, comprise suspension bracket, the cable tube (18) of the tubular that is rotationally connected with suspension bracket, the hawser (21) that is connected with cable tube coiling, the hook that is connected with hawser (22), it is characterized in that having the arrestment mechanism of cable tube, this arrestment mechanism has and can be at least one brake block (39) that the friction braking cooperates with cable tube inwall, the slide block (38) that brake block connects is slidingly connected with slide rail (34) radially, slide block is hinged with top board (31) again, top board is hinged with the pull bar (30) that stretches in the cable tube again, and pull bar is connected control crank (45) through screw thread with gear drive.

2, high-building life-saving device according to claim 1, the tube axle (12) that it is characterized in that the fixedly connected tubular in middle part of said suspension bracket, the tube axle is coaxial line ground and rotates connection cable tube (18), said radially slide rail (34) is fixedly connected on tube axle periphery, said top board (31) runs through the barrel through hole (33) of tube axle and two ends respectively with slide block (38) with stretch into the inner hinge of the pull bar (30) in the beam barrel chamber, placing the internal thread of pull bar outer end outside the beam barrel chamber and gear nut (43) to be screw thread is in transmission connection, the external gear of gear nut and sector gear (44) engagement, sector gear is fixedlyed connected with the control crank (45) of rod.

3, high-building life-saving device according to claim 2 is characterized in that said brake block (39) connects brake(-holder) block (40), the reinforcement spring (42) that has the end with pull bar to join in the tube chamber of said tube axle (12).

4, according to claim 1,2 or 3 described high-building life-saving devices, it is characterized in that having in the pressure cable chamber of back taper of rear end of said hook (22) and hawser (21) the pressure cable piece (23) of the back taper of crimping mutually, the clamp nut (24) that the hook rear end is threaded and presses the cable piece to join, on near the hawser of hook, overlap the snap close (25) that is connected with hook, snap close have the hook hole (26) that coincide with hook and with the perpendicular dead bolt hole of hook hole, the dead bolt (27) and the latch bolt spring (28) thereof that are interlocked with hook are arranged in this dead bolt hole.

5, high-building life-saving device according to claim 4, it is characterized in that said suspension bracket is the perpendicular shaped as frame of putting, suspension bracket has left socle (1) and right support (2), the contiguous block (3) that support lower end, the left and right sides connects has safety rope link (5), and the upper stack of left connecting rod (6) that is connected with left and right sides support upper end and right connecting rod (7) is connected and has and runner (9) that hawser (21) is identical respectively.