CN101269260B - Low-speed, reciprocating emergency escape ladder for high altitude - Google Patents
Low-speed, reciprocating emergency escape ladder for high altitude Download PDFInfo
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- CN101269260B CN101269260B CN2008100114308A CN200810011430A CN101269260B CN 101269260 B CN101269260 B CN 101269260B CN 2008100114308 A CN2008100114308 A CN 2008100114308A CN 200810011430 A CN200810011430 A CN 200810011430A CN 101269260 B CN101269260 B CN 101269260B
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- lifesaving
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Abstract
The invention discloses a low-speed reciprocating high-altitude lifesaving ladder, aiming at realizing high-altitude multiple persons continuous salvation and controlling the sliding speed of a lifesaving rope. The solution is that a pivoted swing arms (14) are arranged on two side supporting boards (3) of the main framework of the high-altitude lifesaving ladder, connecting holes (18) on the pivoted swing arms (14) match with a main frame connector (36) which bears a fixed supporting part; the main frame body is in clamping transmission connection with a lifesaving rope (6) the carrying part of which is n-shaped through a pair of transmission mechanism in mirror symmetry on a positive and a negative pressure boards of a control part, slowly-locking devices (7) are respectively arranged on extended parts of the two end of the n-shaped lifesaving rope (6); a timing part is arranged on the transmission mechanism of the control part. The lifesaving ladder of the invention is compact, light, economical, practical, simple, feasible, and convenient for installation, is applicable for multiple persons escaping continuously when high building encounters fire or danger, can send the saving persons from the window to the ground safely and quickly, and can ensure the persons to withdraw from the danger zone quickly.
Description
Technical field:
The present invention relates to a kind of fire-fighting, high altitude rescue equipment, relate in particular to a kind of high altitude rescue ladder of realizing that the high-altitude descends slowly, back and forth succours, be 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 present invention 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, by being contained in the discaling roll of the band straight shape tooth on the positive and negative pressing plate of control section respectively, being combined into a pair of transmission mechanism of mirror image symmetry and lifesaving rope (6) that the bearing part 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.
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 is 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 first support (16) and second support (21) by gear shaft, its first support (16) and second support (21) are 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 discaling roll (25) of every pair of band straight shape tooth (24) all with pressure plate on corresponding discaling roll (20) interlock mutually of being with straight shape tooth (19) in position, two pairs of discaling rolls (25) are fixed on the 3rd support (23) and the 4th support (26) by gear shaft, and its 3rd support (23) and the 4th support (26) are separately fixed on the negative pressure plate (22);
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) 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).
Beneficial effect of the present invention: volume of the present invention 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 invention
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 malleation 15, negative pressure 22 and inside and outside spring spiro rod 2 constitutes; 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 first support 16 and second support 21 by gear shaft, its first support 16 and second support 21 are 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 discaling roll 25 of every pair of band straight shape tooth 24 all with pressure plate on corresponding discaling roll 20 interlock mutually of being with straight shape tooth 19 in position, two pairs of discaling rolls 25 are fixed on the 3rd support 23 and the 4th support 26 by gear shaft, and its 3rd support 23 and the 4th support 26 are separately fixed on the negative pressure plate 22;
Described bearing part, lifesaving rope 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 are 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 lifesaving rope 6 of several fonts is just at positive and negative pressing plate (15,22) discaling roll (20 on, 25) pass through on, and be interposed on the positive negative pressure plate discaling roll, between positive and negative pressing plate (15,22) and the compression spring (2) installed of negative pressure plate (22) outside, 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 present invention 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, and distress personnel can't normally be withdrawn the scene from elevator and escape way, under the situation of this emergency risks, meeting of the present invention from window safety, deliver to ground fast, is withdrawn the hazardous area to you rapidly.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.
Studying and repeatedly test the lifesaving rope for a long time through me can be on steel wire rope under the effect of speed governing part, keep inactive state, even the load that carries 200 kilograms also can keep transfixion, as long as joystick is returned along steel wire rope downslide slowly once carrying brucker survival capsule gently.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.I also strive insider's suggestion and have carried out practical operation, generally believe design be reasonably, also science very of structure, but on some detailed problem, also need further improvement, simple compacter sides can be more perfect as structure.
Claims (3)
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); The control section of described main frame body is combined into a pair of transmission mechanism of mirror image symmetry and lifesaving rope (6) that the bearing part is several fonts by the discaling roll that is contained in the band straight shape tooth on the positive and negative pressing plate respectively and inserts and puts and be in transmission connection by adopting, 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;
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 is 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 first support (16) and second support (21) by gear shaft, its first support (16) and second support (21) are 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 discaling roll (25) of every pair of band straight shape tooth (24) all with pressure plate on corresponding discaling roll (20) interlock mutually of being with straight shape tooth (19) in position, two pairs of discaling rolls (25) are fixed on the 3rd support (23) and the 4th support (26) by gear shaft, and its 3rd support (23) and the 4th support (26) are separately fixed on the negative pressure plate (22);
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) 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).
2. described slow according to claim 1, reciprocating type high altitude rescue ladder, it is characterized in that: described bearing part, lifesaving rope (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 lifesaving rope (6) of several fonts 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.
3. 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100114308A CN101269260B (en) | 2008-05-16 | 2008-05-16 | Low-speed, reciprocating emergency escape ladder for high altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100114308A CN101269260B (en) | 2008-05-16 | 2008-05-16 | Low-speed, reciprocating emergency escape ladder for high altitude |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101269260A CN101269260A (en) | 2008-09-24 |
| CN101269260B true CN101269260B (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100114308A Expired - Fee Related CN101269260B (en) | 2008-05-16 | 2008-05-16 | Low-speed, reciprocating emergency escape ladder for high altitude |
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| CN (1) | CN101269260B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599597A (en) * | 2013-10-30 | 2014-02-26 | 俞关清 | High-rise descent rescue device |
| CN107998522B (en) * | 2017-11-25 | 2020-04-14 | 深圳市山月园园艺有限公司 | Simulated tree house with escape system |
| CN110844753B (en) * | 2019-11-21 | 2021-06-01 | 中国矿业大学 | Flat tail rope swing restraining and guiding device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0220070A1 (en) * | 1985-10-18 | 1987-04-29 | Seibu-kohgyoh Co., Ltd | Descent device |
| CN2449752Y (en) * | 2000-11-16 | 2001-09-26 | 中国船舶重工集团公司第七研究院第七O四研究所 | Device for fleeing from high building |
| CN2726641Y (en) * | 2004-07-20 | 2005-09-21 | 常万军 | Life-saving slowly-falling equipment |
| CN201049150Y (en) * | 2006-12-18 | 2008-04-23 | 王来勋 | Escape speed regulating rope general purpose type reciprocating slow drop-down apparatus |
| CN201213981Y (en) * | 2008-05-16 | 2009-04-01 | 姜耀昆 | Slow-speed, reciprocating type high-altitude escape ladder |
-
2008
- 2008-05-16 CN CN2008100114308A patent/CN101269260B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0220070A1 (en) * | 1985-10-18 | 1987-04-29 | Seibu-kohgyoh Co., Ltd | Descent device |
| CN2449752Y (en) * | 2000-11-16 | 2001-09-26 | 中国船舶重工集团公司第七研究院第七O四研究所 | Device for fleeing from high building |
| CN2726641Y (en) * | 2004-07-20 | 2005-09-21 | 常万军 | Life-saving slowly-falling equipment |
| CN201049150Y (en) * | 2006-12-18 | 2008-04-23 | 王来勋 | Escape speed regulating rope general purpose type reciprocating slow drop-down apparatus |
| CN201213981Y (en) * | 2008-05-16 | 2009-04-01 | 姜耀昆 | Slow-speed, reciprocating type high-altitude escape ladder |
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| CN101269260A (en) | 2008-09-24 |
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Granted publication date: 20110126 Termination date: 20140516 |