CN202724491U - Slow descent device for high-rise escape - Google Patents
Slow descent device for high-rise escape Download PDFInfo
- Publication number
- CN202724491U CN202724491U CN 201220383093 CN201220383093U CN202724491U CN 202724491 U CN202724491 U CN 202724491U CN 201220383093 CN201220383093 CN 201220383093 CN 201220383093 U CN201220383093 U CN 201220383093U CN 202724491 U CN202724491 U CN 202724491U
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- gear
- escape wheel
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- fixed
- wheel
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Abstract
The utility model discloses a slow descent device for high-rise escape. The slow descent device comprises a box body, wherein a main shaft is fixed in the box body; a main gear is mounted on the main shaft; the main gear comprises a big gear and a small gear, which are coaxial; the small gear is positioned at the upper end of the big gear; two pressing gears arranged in the same axial direction and used for pressing a rope are arranged on one side of the main gear; the pressing gears are engaged with the small gear; first and second escape wheels arranged in the same axial direction are fixed on the other side of the main gear; gears engaged with the big gear are fixed at the lower ends of the first and second escape wheels; each of the first and second escape wheels is both embedded with at least one permanent magnet; the permanent magnets on the first and second escape wheels correspond to each other; and a rotatable magnet is arranged near the horizontal line between the first and second escape wheels. The slow descent device has the advantages of simple structure, smaller size and better slow descent effect.
Description
Technical field
The utility model relates to a kind of lifesaving appliance, particularly relates to a kind of fall-slowing device for rescuing from high building.
Background technology
Quickening along with urbanization process, high building towers, solved people's living problem, but also brought a lot of inconvenience to people simultaneously, for example: when high building breaking out of fire or other suddenly danger, it is veryer long to wait for rescue personnel, so need some equipment that wrecked personnel are saved oneself, descending lifeline is exactly to design in this case, but existing descending lifeline needs special cable or rope to form with descending lifeline to be used, cause like this volume larger, use inconvenience, and the slow effect of falling is not good enough.
The utility model content
Fall-slowing device for rescuing from high building of the present utility model has overcome the deficiency that prior art exists, and a kind of preferably fall-slowing device for rescuing from high building of effect that falls simple in structure, slow is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of fall-slowing device for rescuing from high building of the present utility model, comprise casing, described casing is provided be used to the groove that passes through rope, the both sides of described casing are equipped with handle, be fixed with main shaft in the described casing, at described main shaft master gear is installed, described master gear comprises that the gear wheel of coaxial setting and pinion and pinion are positioned at the upper end of described gear wheel, one side of described master gear is provided with compression gear two coaxial line directions settings and that be used for compressing rope, single described compression gear all is meshed with described pinion, the opposite side of described master gear is fixed with the coaxial line direction the first escape wheel and the second escape wheel is set, the lower end of described the first escape wheel and described the second escape wheel all is fixed with the gear that is meshed with described gear wheel, described the first escape wheel and described the second escape wheel all are embedded with at least one permanent magnet, permanent magnet on described the first escape wheel and the permanent magnet on the second escape wheel are mutually corresponding, horizontal line vicinity between described the first escape wheel and the second escape wheel is provided with rotatable magnet, making rope be " S " type by the pinion on the master gear and two compression gears like this passes through, increase the friction between rope and compression gear and the master gear, gear wheel on the master gear drives the first escape wheel and the second escape wheel rotates, when the permanent magnet on the permanent magnet on the first escape wheel and the second escape wheel near the time, utilize the characteristic that attracts each other between the permanent magnet, realize braking, rotatable magnet can be realized the number of times braked weekly, effectively like this play the slow effect of falling of slowing down, simple and reasonable, it is better to extenuate effect.
Described casing is rectangular box, comprise the lid that is arranged on front end and the base plate that is arranged on the rear end, described master gear, the first escape wheel and the second escape wheel all are fixed on the described base plate, one side and the described wall box of described lid are flexibly connected by hinge, the opposite side of described lid is by snap close and the locking of described wall box, and device is compact, small volume, easy for installation, use is reliable and can realize that the continuous many people of rope glide.
Described base plate is connected with parallel four limit framves, described parallel four limit framves comprise connecting rod, fixed head and compression gear fixed mount, one end of described connecting rod and described base plate are flexibly connected, the other end of described connecting rod and described fixed head are flexibly connected, described fixed head is fixedly connected with and compresses the gear fixed mount, described compression gear is installed on the described compression gear fixed mount, described lid is connected with movable pressing board by Compress Spring, be connected with spring between described fixed head and the described lid, like this, guarantee that when mounted compression gear and master gear closely cooperate, reasonable in design, practicality is stronger.
Also comprise locking device, described locking device comprises right handles, the tension rope, back-moving spring, locking hook and two guide plates that be arranged in parallel, described guide plate be fixed in the casing and between form a standing groove, one end of described back-moving spring is fixed on the sidewall of casing, the other end of described back-moving spring connects the locking hook, described locking hook connects through standing groove and is connected with the tension rope, described tension rope extends to outside the casing and is connected with described right handles, described right handles and right handle are flexibly connected, when descending lifeline breaks down, can pass through the locking locked by hooks to rope in standing groove by this locking device, effectively avoid wrecked personnel to produce unnecessary injury.
Also comprise arrangements for speed regulation, described arrangements for speed regulation comprise left handle, driving lever and portable plate, described portable plate is installed in left handle inside and extends in the described casing, the end that extends to the described portable plate in the casing connects rotatable magnet, the described portable plate that is arranged in the handle is provided with groove, described left handle connects driving lever, described driving lever extends in the described groove, thereby make the driving lever rotary moveable make rotatable magnet movable to the right by pressing down left handle, increase rotatable magnet and the first escape wheel and the second escape wheel distance, play the speed governing effect.
Also be fixed with on the described casing for the hook that connects locking device, hook connects safety belt or other insurance measures, and effective like this personnel that avoid dying in an accident are owing to the panic error that causes operation, and reasonable in design, feasibility is high.
Compared with prior art the beneficial effects of the utility model are: owing to be provided with compression gear two coaxial line directions settings and that be used for compressing rope in a side of master gear, the opposite side of master gear is fixed with the coaxial line direction the first escape wheel and the second escape wheel is set, the first escape wheel and the second escape wheel all are embedded with at least one permanent magnet, horizontal line vicinity between the first escape wheel and the second escape wheel is provided with rotatable magnet, making rope be " S " type by the pinion on the master gear and two compression gears like this passes through, increase the friction between rope and compression gear and the master gear, gear wheel on the master gear drives the first escape wheel and the second escape wheel rotates, when the permanent magnet on the permanent magnet on the first escape wheel and the second escape wheel near the time, utilize the characteristic that attracts each other between the permanent magnet, realize braking, rotatable magnet can be realized the number of times braked weekly, effectively like this play the slow effect of falling of slowing down, simple and reasonable, it is better to extenuate effect.
Description of drawings
Fig. 1 is the external structure schematic diagram of fall-slowing device for rescuing from high building in the utility model.
Fig. 2 is the internal structure schematic diagram of fall-slowing device for rescuing from high building in the utility model.
Fig. 3 is master gear in the utility model, the structural representation when compressing gear and escape wheel cooperation.
Fig. 4 is the inside plan structure schematic diagram of fall-slowing device for rescuing from high building in the utility model.
Fig. 5 is the structural representation of the utility model master gear.
Fig. 6 is the top view of Fig. 5.
Fig. 7 the utility model connects the structural representation of lid.
Fig. 8 is the structural representation of locking device and arrangements for speed regulation in the utility model.
Fig. 9 locking device Local map.
Figure 10 is the structural representation of the utility model embodiment two.
Figure 11 is the structural representation of the utility model embodiment three.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Embodiment one:
Shown in Fig. 1-9, a kind of fall-slowing device for rescuing from high building, comprise a rectangular box 1, casing 1 comprises the lid 111 that is arranged on front end and the base plate 112 that is arranged on the rear end, casing 1 is provided be used to the groove 113 that passes through rope 29, the right side of casing 1 is provided with right handle 2, the left side of casing 1 is provided with left handle 3, also be fixed with on the casing 1 for the hook 4 that connects locking device, one side of lid 111 and casing 1 sidewall are flexibly connected by hinge 5, the opposite side of lid 111 is by snap close 6 and the locking of casing 1 sidewall, be fixed with main shaft 7 in the casing 1, at main shaft 7 master gear 8 is installed, master gear 8 comprises that the gear wheel 81 of coaxial setting and pinion 82 and pinion 82 are positioned at the upper end of gear wheel 81, master gear 8 is fixed on the base plate 112, one side of master gear 8 is provided with compression gear 9 two coaxial line directions settings and that be used for compressing rope 29, base plate 112 is connected with parallel four limit framves, parallel four limit framves comprise connecting rod 15, fixed head 16 and compression gear fixed mount 17, one end of connecting rod 15 and base plate 112 are flexibly connected, the other end of connecting rod 15 and fixed head 16 are flexibly connected, fixed head 16 is fixedly connected with and compresses gear fixed mount 17, compressing gear 9 is installed on the compression gear fixed mount 17, lid 111 is connected with movable pressing board 19 by Compress Spring 18, is connected with spring 20 between fixed head 16 and the lid 111.
Single compression gear 9 all is meshed with pinion 82, the opposite side of master gear 8 is fixed with the coaxial line direction the first escape wheel 10 and the second escape wheel 11 is set, the lower end of the first escape wheel 10 and the second escape wheel 11 all is fixed with the gear 12 that is meshed with gear wheel 81, the first escape wheel 10 and the second escape wheel 11 all are embedded with a permanent magnet 13, permanent magnet 13 on permanent magnet 13 on the first escape wheel 10 and the second escape wheel 11 is mutually corresponding, and the horizontal line vicinity between the first escape wheel 10 and the second escape wheel 11 is provided with rotatable magnet 14.
Such as Fig. 8 and shown in Figure 9, also comprise locking device, locking device comprises right handles 21, tension rope 22, back-moving spring 23,24 and two guide plates that be arranged in parallel 25 of locking hook, guide plate 25 be fixed in the casing 1 and between form a standing groove, one end of back-moving spring 23 is fixed on the sidewall of casing 11, the other end of back-moving spring 23 connects locking hook 24, locking hook 24 connects tension rope 22, locking hook 24 connects through standing groove and is connected with tension rope 22, tension rope 22 extends to outside the casing 1 and is connected with right handles 21, and right handles 21 is flexibly connected with right handle 2.
As shown in Figure 8, also comprise arrangements for speed regulation, arrangements for speed regulation comprise left handle 26, driving lever 27 and portable plate 28, portable plate 28 is installed in left handle 3 inside and extends in the casing 1, the end that extends to the portable plate 28 in the casing 1 connects rotatable magnet 14, and the portable plate 18 that is arranged in the left handle 3 is provided with groove, and left handle 26 connects driving lever 27, driving lever 27 extends in the groove, thereby makes driving lever 27 rotary moveables make rotatable magnet about 14 movable by pressing down left handle 3.
Concrete operations are as follows:
One, opens the lid 111 of casing 1, casing 1 is sleeved in the rope 29 by groove 113;
Two, the lid 111 that closes, and buckle well snap close 6;
Three, hang on the hook 4 of casing 1 around the waist two ends with safety belt;
Four, the right hand is held right handle 2, and the right handles 21 of holding with a firm grip, and left hand is held left handle 3, and the left handle 26 of holding with a firm grip makes rotatable magnet 14 and the first escape wheel 10 and the second escape wheel 11 nearest;
Five, decontrol right handles 21, can slowly at the uniform velocity glide;
Six, left handle 26 up pushes away, and rotatable magnet 14 and the first escape wheel 10 and the second escape wheel 11 distances are increased, thereby the attraction between making it reduces, and then descending lifeline is glided fast.
Embodiment two:
As shown in figure 10, the difference of present embodiment and embodiment one is, the first escape wheel 10 and the second escape wheel 11 all are embedded with two permanent magnets 13, permanent magnet 13 on permanent magnet 13 on the first escape wheel 10 and the second escape wheel 11 is mutually corresponding, the first escape wheel 10 and the second escape wheel 11 and the number of times of rotatable magnet 14 brakings are increased, reasonable in design, improve safety coefficient.
Embodiment three:
As shown in figure 11, the difference of present embodiment and embodiment one is, the first escape wheel 10 and the second escape wheel 11 all are embedded with four permanent magnets 13, permanent magnet 13 on permanent magnet 13 on the first escape wheel 10 and the second escape wheel 11 is mutually corresponding, the first escape wheel 10 and the second escape wheel 11 and the number of times of rotatable magnet 14 brakings are increased, and can carry the heavier wrecked personnel of body weight, reasonable in design, improve safety coefficient.
Comprehensively above-mentioned, pinion 82 on the utility model embodiment master gear 8 and two compression gears 9 make rope 29 be " S " type and pass through, increase the friction between rope 29 and compression gear 9 and the master gear 8, gear wheel 81 on the master gear 8 drives the first escape wheel 10 and the second escape wheel 11 rotates, when the permanent magnet 13 on the permanent magnet 13 on the first escape wheel 10 and the second escape wheel 11 near the time, utilize the characteristic that attracts each other between the permanent magnet 13, realize braking, rotatable magnet 14 can be realized the number of times braked weekly, effectively like this play the slow effect of falling of slowing down, simple and reasonable, it is better to extenuate effect, device is compact, and small volume is easy to use and can realize that the continuous many people of rope glide.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (6)
1. fall-slowing device for rescuing from high building, comprise casing, described casing is provided be used to the groove that passes through rope, the both sides of described casing are equipped with handle, it is characterized in that: be fixed with main shaft in the described casing, at described main shaft master gear is installed, described master gear comprises that the gear wheel of coaxial setting and pinion and pinion are positioned at the upper end of described gear wheel, one side of described master gear is provided with compression gear two coaxial line directions settings and that be used for compressing rope, single described compression gear all is meshed with described pinion, the opposite side of described master gear is fixed with the coaxial line direction the first escape wheel and the second escape wheel is set, the lower end of described the first escape wheel and described the second escape wheel all is fixed with the gear that is meshed with described gear wheel, described the first escape wheel and described the second escape wheel all are embedded with at least one permanent magnet, permanent magnet on described the first escape wheel and the permanent magnet on the second escape wheel are mutually corresponding, and the horizontal line vicinity between described the first escape wheel and the second escape wheel is provided with rotatable magnet.
2. fall-slowing device for rescuing from high building as claimed in claim 1, it is characterized in that: described casing is rectangular box, comprise the lid that is arranged on front end and the base plate that is arranged on the rear end, described master gear, the first escape wheel and the second escape wheel all are fixed on the described base plate, one side and the described wall box of described lid are flexibly connected by hinge, and the opposite side of described lid is by snap close and the locking of described wall box.
3. fall-slowing device for rescuing from high building as claimed in claim 2, it is characterized in that: described base plate is connected with parallel four limit framves, described parallel four limit framves comprise connecting rod, fixed head and compression gear fixed mount, one end of described connecting rod and described base plate are flexibly connected, the other end of described connecting rod and described fixed head are flexibly connected, described fixed head is fixedly connected with and compresses the gear fixed mount, described compression gear is installed on the described compression gear fixed mount, described lid is connected with movable pressing board by Compress Spring, is connected with spring between described fixed head and the described lid.
4. fall-slowing device for rescuing from high building as claimed in claim 1, it is characterized in that: also comprise locking device, described locking device comprises right handles, the tension rope, back-moving spring, locking hook and two guide plates that be arranged in parallel, described guide plate be fixed in the casing and between form a standing groove, one end of described back-moving spring is fixed on the sidewall of casing, the other end of described back-moving spring connects the locking hook, described locking hook connects through standing groove and is connected with the tension rope, described tension rope extends to outside the casing and is connected with described right handles, and described right handles and right handle are flexibly connected.
5. fall-slowing device for rescuing from high building as claimed in claim 1, it is characterized in that: also comprise arrangements for speed regulation, described arrangements for speed regulation comprise left handle, driving lever and portable plate, described portable plate is installed in left handle inside and extends in the described casing, the end that extends to the described portable plate in the casing connects rotatable magnet, the described portable plate that is arranged in the handle is provided with groove, described left handle connects driving lever, described driving lever extends in the described groove, thereby makes the driving lever rotary moveable make activity about rotatable magnet by pressing down left handle.
6. such as the described fall-slowing device for rescuing from high building of claim 1-5 any one, it is characterized in that: also be fixed with on the described casing for the hook that connects locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383093 CN202724491U (en) | 2012-08-03 | 2012-08-03 | Slow descent device for high-rise escape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383093 CN202724491U (en) | 2012-08-03 | 2012-08-03 | Slow descent device for high-rise escape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724491U true CN202724491U (en) | 2013-02-13 |
Family
ID=47650246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220383093 Expired - Fee Related CN202724491U (en) | 2012-08-03 | 2012-08-03 | Slow descent device for high-rise escape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133648A (en) * | 2013-03-13 | 2013-06-05 | 苏州优金金属成型科技有限公司 | Built-up gear |
| CN106474636A (en) * | 2016-11-28 | 2017-03-08 | 吴昭乐 | Belt high-rise escape apparatus |
-
2012
- 2012-08-03 CN CN 201220383093 patent/CN202724491U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133648A (en) * | 2013-03-13 | 2013-06-05 | 苏州优金金属成型科技有限公司 | Built-up gear |
| CN106474636A (en) * | 2016-11-28 | 2017-03-08 | 吴昭乐 | Belt high-rise escape apparatus |
| CN106474636B (en) * | 2016-11-28 | 2022-03-18 | 吴昭乐 | Belt type high-rise escape device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130803 |