CN201213981Y

CN201213981Y - Slow-speed, reciprocating type high-altitude escape ladder

Info

Publication number: CN201213981Y
Application number: CNU2008200127445U
Authority: CN
Inventors: 姜耀昆
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-16
Filing date: 2008-05-16
Publication date: 2009-04-01
Anticipated expiration: 2018-05-16

Abstract

The utility model discloses a slow reciprocating high altitude escape ladder for solving the problems of realizing high altitude continuous salvations of a plurality of people and controlling the slip velocity of a life-saving rope. The solution is as follows: supporting plates (3) arranged on two sides of a main machine frame of the high altitude escape ladder are provided with movable swinging arms (14), and connecting holes (18) on the movable swinging arms (14) are matched with a main machine connector (36) which supports a fixed supporting part; and a main machine body is clamped and in transmission connection with an N-shaped life-saving rope (6) on a load bearing part through a pair of mirror symmetrical driving mechanisms on a positive pressure plate and a negative pressure plate of a controlling part, and a slow lock (7) is arranged on the extending parts of the two ends of the N-shaped life-saving rope (6) respectively; and the driving mechanisms on the controlling part are provided with speed regulation parts. The slow reciprocating high altitude escape ladder has the advantages of small volume, light weight, economy and practicality, convenient installation, simplicity and easy operation. The slow reciprocating high altitude escape ladder is applicable to the continuous escape of a plurality of people when fires or dangerous cases happen in a high rise building, and is capable of sending saved people to the ground safely and quickly from windows so that the saved people can evacuate from a danger area quickly.

Description

Reciprocating type high altitude rescue ladder slowly,

Technical field:

The utility model relates to a kind of fire-fighting, high altitude rescue equipment, relates in particular to a kind of high altitude rescue ladder of realizing that the high-altitude descends slowly, back and forth succours, is applicable to that hotel, hotel, office building and the fire place occurred frequently etc. of skyscraper are standby.

Background technology:

At present, in the fire fighting device aspect lifesaving, also there is not equally very desirable lifesaving product can replace the millions of fire-extinguishing and lifesaving car of cost, according to my present situation about understanding, the high altitude rescue equipment of current independent research exists use dangerous, deficiencies such as inconvenience, be embodied in: existing lifesaving appliance, continuity is bad when relief, can not realize continuous relief, it is pretty troublesome to succour many people, behind first people of relief, need get the lifesaving rope back, could realize relief the next man, such receipts one are put and have been incured loss through delay the valuable relief time, and time is life at clutch; Another deficiency that existing lifesaving appliance exists is that lifesaving rope gliding speed can not be controlled when relief, can not adjust gliding speed by the concrete condition of being rescued personnel like this.

Summary of the invention:

The utility model for solve above-mentioned prior art can not realize the high-altitude continuously relief and when the relief lifesaving rope gliding speed can not control, and the deficiency such as dangerous, inconvenient quick that exists, a kind of slow, reciprocating type high altitude rescue ladder is provided, it comprises: place the main frame body in the main machine frame, carrying fixed support part with the main machine frame flexible connection, on the gripper shoe (3) of described main machine frame both sides activity swing arm (14) is housed, the connecting hole (18) in activity swing arm (14) matches with the host connector (36) of carrying fixed support part; Described main frame body, the lifesaving rope (6) that transmission mechanism and bearing part by a pair of mirror image symmetry on the positive and negative pressing plate of control section is several fonts inserts and puts and is in transmission connection, and, slow lock device (7) is housed respectively at the two ends extended spot of the lifesaving rope (6) that is several fonts; On the transmission mechanism of control section, be provided with speed governing part.

The beneficial effects of the utility model: the utility model volume is little, in light weight, and is economical and practical, easy for installation, simple, is convenient to deposit.Be applicable to usefulness, on skyscraper, run into fire or the situation that faces a danger, can withdraw the hazardous area rapidly Salvee person from window safety, deliver to ground fast in the grand building emergency escape.

By the host computer control part, can realize that many people succour continuously, thereby save a lot of valuable time;

By the joystick of speed governing part, can control Salvee person's gliding speed, realize can being adjusted gliding speed according to actual conditions, to satisfy the different requirements of different crowd by the personnel of rescuing;

It is simple and convenient to carry support bracket fastened installation, is fixed in when relief on the load bearing wall above the window, very firm with the supporting of lower support arm.The people who is succoured fastens seat belts, and it is hung on the brucker survival capsule get final product very convenient and safety.

The lifesaving rope is the high strength that has adopted 4MM, the steel wire rope of high-quality, and steel wire rope has that pulling force is big, and intensity is good, nonflammable characteristic, and especially the salvor is foolproof in fire.

Description of drawings:

Fig. 1 external structure schematic diagram of the present utility model

Fig. 2 is the opposite side external structure schematic diagram of Fig. 1

Fig. 3, Fig. 4 control section structural representation

Fig. 5 is that the distribution of lifesaving rope is a few font structural representations

Fig. 6 is the speed governing part structural representation

Fig. 7 is a main frame fixing rack structure schematic diagram

The specific embodiment:

Referring to Fig. 1-Fig. 7, reciprocating type high altitude rescue ladder slowly,, it comprises: place the main frame body in the main machine frame, carrying fixed support part with the main machine frame flexible connection, on the gripper shoe 3 of described main machine frame both sides activity swing arm 14 is housed, the connecting hole 18 in activity swing arm 14 matches with the host connector 36 of carrying fixed support part; Described main frame body, the lifesaving rope 6 that transmission mechanism and the bearing part by a pair of mirror image symmetry on the positive and negative pressing plate of control section is several fonts inserts and puts and is in transmission connection, and at the two ends extended spot of the lifesaving rope 6 that is several fonts, slow lock device 7 is housed respectively; On the transmission mechanism of control section, be provided with speed governing part.

Described main machine frame is formed by fixedly connecting by the gripper shoe 3 of two block plates 1 and steel plate 1 both sides.

Described control section, being located by connecting by pressure plate 15, negative pressure plate 22 and inside and outside spring spiro rod 2 constitutes; Be provided with the discaling roll 20 of the band straight shape tooth 19 of two mirror image symmetries on pressure plate 15, respectively have concentric sector gear 17 in the outside of two straight shape tooths 19, be fixed on the

support

16,21 by gear shaft, its

support

16,21 is separately fixed on the pressure plate 15; On negative pressure plate, be provided with the discaling roll 25 of the band straight shape tooth 24 of two pairs of mirror image symmetries, the every pair of straight shape tooth 24 all with the corresponding pressure plate in position on straight shape tooth take turns 19 interlocks mutually, two pairs of discaling rolls 25 are fixed on the

support

23,26 by gear shaft, its

support

23,26 is separately fixed on the negative pressure plate 22.

Described bearing part, lifesaving hawser 6 is introduced from the slow lock device 7 of an end, enter in the main frame body, through the guide plate 5 that is fixed on the directive wheel 4 on the steel plate 1 and be fixed on the pressure plate 15 lifesaving hawser 6 location are several fonts, from the slow lock device 7 of the other end, pass again, the steel wire rope 6 of several fonts just passes through on discaling roll 20 on pressure plate 15, the negative pressure plate 22 and discaling roll 25, and be interposed on the positive and negative pressing plate discaling roll, between pressure plate 15 and negative pressure plate 22 and the compression spring 2 installed of negative pressure plate 22 outsides, make positive and negative pressure plate holder tightening position again.

Described speed governing part is connected mutually by two sector gears 17 on the pressure plate 15 and big sector gear 8, fixedlys connected by hollow shaft 38 with speed governing drum 9 at the rear side of big sector gear 8; Control link 10 1 ends are connected with joystick 13, and it is provided with bayonet socket near the center, and with the cam 28 axostylus axostyles one end clamping that places speed governing drum 9 outsides, control link 10 other ends are by extension spring 12 tension location; The cam 28 that places the cam shaft other end in the speed governing drum 9 is between two speed governing shoes, 30 free ends, and the other end of two speed governing shoes 30 flexibly connects by apical axis 11, has friction plate 29 on two speed governing shoes 30.

Described carrying fixed support part comprises fixedly girder 40 of carrying, fixedly is connected with two fixed arms 39 on the girder 40 in carrying, has the adjustment leading screw on the movable chuck 32 of described fixed arm 39; Near the carrying fixedly girder 40 1 ends be provided with host connector 36; Carrying fixedly bottom and the lower support arm 33 of girder 40 flexibly connects, and is provided with telescopic sleeve pipe 34 in the lower support arm 33, is provided with one group of flexible bayonet lock 37 on telescopic sleeve pipe 34, and with lower support arm 33 on bayonet socket clamping accordingly locate; On the free end of telescopic sleeve pipe 34, be provided with levelling leading screw 41 and frame support bracket 35.

Operation principle:

Directive wheel and guide plate are fixed in main frame two steel plates by screw rod, the lifesaving rope is introduced from a slow lock device, pass through in directive wheel and guiding board slot successively then, the lifesaving rope is several fonts under the effect of directive wheel and guide plate like this, and the lifesaving rope passes from another slow lock device again.Control section is fixed in the middle of the main frame, the pair of straight generating gear interlock mutually on the straight shape tooth wheel on the pressure plate of logical control section and the negative pressure plate; When under carrying gravity effect, together gliding with the lifesaving rope, drive on the main frame discaling roll on the positive negative pressure plate and do relative rotation, help steel wire rope to glide.When two straight shape tooths wheel rotated on pressure plate, the sector gear on it is rotation thereupon also, and rotating speed was passed to the big sector gear of phase interlock with it.Be installed in the speed governing drum at the big sector gear back side by the joystick control of speed governing part, promptly, when release on control handle, control link drives camshaft, camshaft is again with speed governing shoes jack-up, the speed governing shoes is lived the speed governing bulging again, has controlled the downslide of lifesaving rope when making big sector gear keep inactive state; When holding joystick with a firm grip, control link drives camshaft again, and the speed governing shoes resets, and friction plate breaks away from the speed governing drum, and so, the lifesaving rope just delays under the effect of lock devices at control section and two, steadily has slightly under a bit tight situation to be free to slide downwards.By the degree of holding with a firm grip of joystick, control the speed of the rotation of the discaling roll on the positive negative pressure plate, and then control steel wire rope gliding speed.

Embodiment:

The utility model is as a kind of standby fire-extinguishing and lifesaving products such as hotel, hotel, office building and fire place occurred frequently of skyscraper, it can be as the work of elevator, but do not need to use any power source, when on skyscraper, running into fire or the situation that faces a danger, in most cases power supply is cut off, distress personnel can't normally be withdrawn the scene from elevator and escape way, under the situation of this emergency risks, the utility model can be withdrawn the hazardous area rapidly you from window safety, deliver to ground fast.At ordinary times its main frame, fixed mount and erecting tools cutting nippers, special spanner etc. are put into packing case.

When relief, at first the carrying fixed support is installed with the supporting fastening wrench of getting ready, fixed arm 39 is fixed on the load bearing wall above the window by adjusting leading screw on the movable chuck 32, open the fixedly lower support arm 33 of girder 40 bottoms of carrying, it is in plumbness, adjust by the telescopic sleeve pipe 34 in the lower support arm 33, flexible bayonet lock 37 just is stuck on the lower support arm 33 on the corresponding bayonet socket, this moment, the free-ended frame support bracket 35 of telescopic sleeve pipe 34 was stuck on the windowsill, frame support bracket 35 was tightened fixing on windowsill by the levelling leading screw 41 on telescopic tube 34 free ends again.Main frame hung on the connector 36 get final product.The lifesaving rope can adopt the high strength of 4MM, the steel wire rope of high-quality, and steel wire rope has that pulling force is big, and intensity is good, nonflammable characteristic, and especially Salvee person is foolproof in fire.

When an individual demand is succoured, the cable-type padlock cover on the main frame can be hung on the connector 36 that has fixed, after fastening seat belts, operating control handle is adjusted needed speed, can begin lifesaving and glide.Needed lifesaving steel wire rope is provided by the rope woolding device of outside.

When many people need relief, connecting hole in the activity swing arm 14 18 can be hung on the connector 36 that has fixed, first Salvee fastens seat belts, it is hung on the lock tube of steel wire rope one end below the main frame body get final product, handle joystick, according to Salvee person's concrete condition, the control gliding speed.After first personal security lands, need the rope capacity of enforcement relief definite, cut off redundance with the supporting cutting nippers of getting ready, after fag end made a call to a lock tube and tighten, after the safety belt that next Salvee is fastened is fixed on the noose main frame body is turned, proceed relief by the operation sequence of front.After, after last Salvee person lands,, just can carry out salvaging continuously, thereby save a lot of valuable time as long as after the safety belt that next Salvee is fastened is fixed on the noose main frame body is turned.Speed regulator has been installed on brucker survival capsule, and it formulates the lifesaving gliding speed according to the actual conditions of being rescued personnel, like this since, a lot of old men, patient, child, woman etc. can both be able to safe relief in danger.

Can be on steel wire rope under the effect of speed governing part through repeatedly testing the lifesaving rope, keep inactive state, also can keep transfixion even carry 200 kilograms load, as long as with joystick gently once carrying brucker survival capsule time along steel wire rope downslide slowly.Gliding speed is accelerated again if desired, handle is clutched again, and will glide at full speed if handle is pinched the end, and operation is very simple thus, succours very convenient and safety.

Claims

1, slow, reciprocating type high altitude rescue ladder, it comprises: place the main frame body in the main machine frame, carrying fixed support part with the main machine frame flexible connection, it is characterized in that: on the gripper shoe (3) of described main machine frame both sides activity swing arm (14) is housed, connecting hole (18) in activity swing arm (14) matches with the host connector (36) of carrying fixed support part, and the main frame body can freely overturn in activity swing arm (14); Described main frame body, the lifesaving rope (6) that transmission mechanism and bearing part by a pair of mirror image symmetry on the positive and negative pressing plate of control section is several fonts inserts and puts and is in transmission connection, and, slow lock device (7) is housed respectively at the two ends extended spot of the lifesaving rope (6) that is several fonts; On the transmission mechanism of control section, be provided with speed governing part.

2, according to described slow, the reciprocating type high altitude rescue ladder of claim 1, it is characterized in that: described main machine frame is formed by fixedly connecting by the gripper shoe (3) of two block plates (1) and steel plate (1) both sides.

3, according to described slow, the reciprocating type high altitude rescue ladder of claim 1, it is characterized in that: described control section, by just (15), negative (22) pressing plate and inside and outside spring spiro rod (2) formation that is located by connecting; On pressure plate (15), be provided with the discaling roll (20) of the band straight shape tooth (19) of two mirror image symmetries, respectively have concentric sector gear (17) in the outside of two straight shape tooths (19), be fixed on the support (16,21) by gear shaft, its support (16,21) is separately fixed on the pressure plate (15); On negative pressure plate, be provided with the discaling roll (25) of the band straight shape tooth (24) of two pairs of mirror image symmetries, every pair of straight shape tooth (24) all with the corresponding pressure plate in position on (19) interlock mutually of straight shape tooth wheel, two pairs of discaling rolls (25) are fixed on support (23 by gear shaft, 26) on, its support (23,26) is separately fixed on the negative pressure plate (22).

4, described slow according to claim 1, reciprocating type high altitude rescue ladder, it is characterized in that: described bearing part, lifesaving hawser (6) is introduced from the slow lock device (7) of an end, enter in the main frame body, be several fonts through guide plate (5) location that is fixed on the directive wheel (4) on the steel plate (1) and be fixed on the pressure plate (15), from the slow lock device (7) of the other end, pass again, the steel wire rope of several fonts (6) is just just, negative pressure plate (15,22) discaling roll (20 on, 25) pass through on, and be interposed on the positive negative pressure plate discaling roll, again through just, negative pressure plate (15,22) compression spring (2) that install between and negative pressure plate (22) outside just makes, the negative pressure plate clamping and positioning.

5, according to described slow, the reciprocating type high altitude rescue ladder of claim 1, it is characterized in that: described speed governing part, be connected mutually by two sector gears (17) on the pressure plate (15) and big sector gear (8), fixedly connected by hollow shaft (38) with speed governing drum (9) at the rear side of big sector gear (8); Control link (10) one ends are connected with joystick (13), and it is provided with bayonet socket near the center, and with cam (28) the axostylus axostyle one end clamping that is exposed at speed governing drum (9) outside, control link (10) other end is by extension spring (12) tension location; Place the cam (28) of the cam shaft other end in the speed governing drum (9) to be positioned between two speed governing shoes (30) free ends, the other end of two speed governing shoes (30) flexibly connects by apical axis (11), has friction plate (29) on two speed governing shoes (30).

6, slow, reciprocating type high altitude rescue ladder according to claim 1, it is characterized in that: described carrying fixed support part, comprise fixedly girder (40) of carrying, fixedly be connected with two fixed arms (39) on the girder (40) in carrying, have the adjustment leading screw on the movable chuck (32) of described fixed arm (39); Near the carrying fixedly girder (40) one ends be provided with host connector (36); The carrying fixedly bottom and the lower support arm (33) of girder (40) flexibly connects, be provided with telescopic sleeve pipe (34) in the lower support arm (33), on telescopic sleeve pipe (34), be provided with one group of flexible bayonet lock (37), and go up corresponding bayonet socket clamping location with lower support arm (33); On the free end of telescopic sleeve pipe (34), be provided with levelling leading screw (41) and frame support bracket (35).