CN204092872U - Overhead escape device - Google Patents
Overhead escape device Download PDFInfo
- Publication number
- CN204092872U CN204092872U CN201420336561.4U CN201420336561U CN204092872U CN 204092872 U CN204092872 U CN 204092872U CN 201420336561 U CN201420336561 U CN 201420336561U CN 204092872 U CN204092872 U CN 204092872U
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- CN
- China
- Prior art keywords
- gear
- spring
- escape device
- escaping rope
- ratchet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to security against fire device technique field, disclose a kind of overhead escape device and comprise power section, running part, control section and execution part, described power section comprises wind and spring gear, described wind by the gear drive of described running part for the clockwork spring of described spring gear provides the power of screwing, described control section comprises ratchet and hairspring mechanism, described ratchet is connected with described hairspring mechanism by escapement lever, the gear of described running part is made to realize uniform rotation, described enforcement division is divided and is comprised a pair biography rope gear, escaping rope restricts gear drive realization from high-altitude descending by described biography.Gear drive of the present utility model makes escape device action in escape process smooth and easy, safe and reliable, and ratchet and hairspring mechanism make travelling gear produce at the uniform velocity transmission, make escaping rope uniform descent, ensures survivor's safety.
Description
Technical field
The utility model belongs to security against fire device technique field, particularly a kind of overhead escape device.
Background technology
When the disasters such as earthquake fire occur, high-altitude escape device is vital to the escape in the people of high building.
Overhead escape device is in the market varied, and great majority adopt friction type descent control device or centrifugal friction type descending lifeline to realize uniform descent and the rising in high-altitude, and to decline and rise be by realizing of linking together of two devices.
Friction type descent control device is stuck, skidding easily, there is potential safety hazard.Its decrease speed automatically can not be grasped control and regulate, and there is acceleration change in decline process, and the initial stage that declines speed as parachute jumping is too fast, causes the further fear of escape personnel, thus possibility misoperation, lead to grave consequences.Mechanism is easily stuck, and adopts hydraulic pressure and pneumatic, and not only aid in weight is large, and easily produces drawbacks such as holding explosion gas leak of the oil leakage.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of overhead escape device, and the at the uniform velocity smooth and easy decline of the escaping rope realized by gear drive and ratchet and hairspring mechanism, makes survivor escape danger smoothly.
The technical scheme that the utility model is taked is:
A kind of overhead escape device, it is characterized in that, comprise power section, running part, control section and execution part, described power section comprises wind and spring gear, described wind by the gear drive of described running part for the clockwork spring of described spring gear provides the power of screwing, described control section comprises ratchet and hairspring mechanism, described ratchet is connected with described hairspring mechanism by escapement lever, the gear of described running part is made to realize uniform rotation, described enforcement division is divided and is comprised a pair biography rope gear, and escaping rope restricts gear drive realization from high-altitude descending by described biography.
Further, the wind of described power section passes through 3 gears by power transmission to described spring gear.
Further, described spring gear and its rotating shaft are slidably connected, and clockwork spring one end of described spring gear is connected in described rotating shaft, and the other end is connected to the inner side of spring gear, and when described spring gear rotates, described clockwork spring is tightened.
Further, be provided with slide plate at described escaping rope output, described escaping rope declines along described slide plate.
Further, described clockwork spring turns tight 1 meter, and described escaping rope moves and is greater than 30 meters.
The beneficial effects of the utility model are:
(1) gear drive makes escape device action in escape process smooth and easy, safe and reliable;
(2) ratchet and hairspring mechanism make travelling gear produce at the uniform velocity transmission, make escaping rope uniform descent, ensure survivor's safety;
(3) turn of development makes the slippage of escaping rope enough decline from high-rise floor.
Accompanying drawing explanation
Accompanying drawing 1 is surface structure schematic diagram of the present utility model;
Accompanying drawing 2 is internal structure schematic diagrames of the present utility model;
Accompanying drawing 3 is internal structure schematic diagrames of the present utility model;
Accompanying drawing 4 is internal structure schematic diagrames of the present utility model;
Accompanying drawing 5 is escape wheel and hairspring arrangement works schematic diagram.
Label in accompanying drawing is respectively:
1. wind; 2. gear shaft;
3. the first gear; 4. the first pedestal;
5. the second gear; 6. the second pedestal;
7. the 3rd gear; 8. the 3rd pedestal;
9. ratchet; 10. the 4th pedestal;
11. the 5th pedestals; 12. gear shafts;
13. the 6th pedestals; 14. the 4th gears;
15. hairspring mechanisms; 16. the 7th pedestals;
17. fixing plate washers; 18. slide plates;
19. escaping ropes; 20. housings;
21. the 5th gears; 22. the 6th gears;
23. the 7th gears; 24. octadentate wheels;
25. the 9th gears; 26. the tenth gears;
27. the 11 gears; 28. escapement bolts;
29. escapement levers.
Detailed description of the invention
Elaborate below in conjunction with the detailed description of the invention of accompanying drawing to the utility model overhead escape device.
See accompanying drawing 1 to 4, overhead escape device is grouped into by power section, running part, control section and enforcement division, wherein power section is made up of wind 1, gear shaft 2, first gear 3, second gear 5, the 5th gear 21 and the 6th gear 22, and running part is made up of the gear drive in device.Control section consists of escapement bolt and hairspring mechanism 15 ratchet 9.Execution part is made up of gear and escaping rope 19.Containing clockwork spring inside the second gear 5 wherein.By manual rotation's wind 1 power passed to gear shaft 2, gear shaft 2 passes to the 5th gear 21 power, 5th gear 21 passes to the 6th gear power, 6th gear passes to power the clockwork spring that the second gear 5 passed to power by the first gear 3 first gear, and clockwork spring passes to whole device power again.
Operation principle is as follows, first gear 3 is meshed with the 11 gear 27, thus drive the 11 gear 27 to rotate, 11 gear 27 is connected with the second gear 5 by the second pedestal 6, thus drive the second gear 5 to rotate, second gear 5 is meshed with the 7th gear 23, thus drive low eight pinion rotation, 7th gear 23 is connected with the 3rd gear 7 by the 3rd pedestal, thus drive the 3rd gear 7 to rotate, 3rd gear 7 is taken turns 24 with octadentate and is meshed, thus drive octadentate wheel 24 to rotate, octadentate wheel 24 is connected with escape wheel by the 4th pedestal 10, thus drive escape wheel to rotate, octadentate wheel 24 is also meshed with the 9th gear simultaneously, thus drive the 9th pinion rotation, 9th gear is connected with the 4th gear 14 by the 5th pedestal 11, thus drive the 4th gear 14 to rotate, 4th gear 14 is meshed with the tenth gear 26, thus drive the tenth gear 26 to rotate.Served the effect of transmitting power by the transmission between gear, and play the effect of speed change.
Control section is escape wheel speed regulator, be made up of escapement and vibrational system two parts, it relies on the periodic vibration of vibrational system, make the intermittent movement that escapement keeps accurate and regular, thus obtain speed governing effect, escapement is made up of escape wheel 9 and escapement lever 29, and vibrational system is made up of escapement bolt 28 and disk, thus controls the uniform rotation of octadentate wheel 24.
Execution part realizes by device is mobile on escaping rope, escaping rope is clipped between the 4th gear 14 and the tenth gear 26, by the engagement rotation between the 4th gear 14 and the tenth gear 26, thus drive the movement of whole device on escaping rope, thus realize that whole device is skyborne at the uniform velocity to be moved, this device can also be realize way moving, when the other end that device arrives escaping rope needs to change direction, by taking out slide plate 18, escaping rope from the other one section of insertion groove of chute, rotate the bidirectional circulating motion of joystick with regard to energy implement device simultaneously.Below device, have a safety hook, escape personnel can be suspended to safety belt on safety hook and move evenly, thus realizes the safe escape of people.
Realized the speed change of transmission by the engagement between gear, such clockwork spring rotates a circle, and device just can move far, and clockwork spring moves 1 meter, and device just can move 30 meters, thus reaches the escape effect of high-storey.According to the height of floor determine clockwork spring enterprising number, thus assurance device arrive bottom surface or arrive destination can just in time stop.
The effect of pedestal is the position of fixed gear, and pedestal is fixed on by bearing on the fixing plate washer 17 in shell 20, thus reach the object of fixed gear.Pedestal is connected with housing 20 by bearing, thus pedestal is fixed in housing 20.
Escaping rope 19 controls the direction of motion of escaping rope by slide plate 18 and grooving, and escaping rope along both direction, namely straight line can only be moved.Escaping rope 19 is pierced in grooving by the grooving contacted with slide plate 18, thus slide plate 18 can be taken out the while of occlusion by the 4th gear 14 and the 9th gear 26, repair deal with problems by taking out slide plate 18 when escaping rope goes wrong with combination between the 4th gear 14 and the 9th gear 26.
The concrete transmission course of work is as follows, by rotating wind 1, thus driven gear axle 2 rotates, gear shaft 2 drives the 5th gear 21 to rotate, 5th gear 21 is meshed with the 6th gear 22, thus drive the 6th gear 22 to rotate, 6th gear 22 and the first gear 3 are linked together by the first pedestal 4, thus drive the first gear 3 to rotate, first gear 3 is meshed with the 11 gear 27, thus drive the 11 gear 27 to rotate, 11 gear 27 is connected with the second pedestal 6, and the second pedestal 6 rotates with the rotation of the tenth gear 27, second pedestal 6 is connected with the clockwork spring in the second gear 5 simultaneously, and clockwork spring is fixed on the second pedestal 6, second pedestal 6 is connected with the second gear 5, containing clockwork spring inside second gear 5, one end of clockwork spring is arranged in the second gear 5, the other end is arranged on gear shaft 6, second gear 5 slides with gear shaft 6 and arranges, when second gear 5 rotates, clockwork spring is tightened.Second gear 5 is meshed with the 7th gear 23, thus drive the 7th gear 23 to rotate, 7th gear 23 is connected with the 3rd gear 7 by the 3rd pedestal 8, thus drive the 3rd gear 7 to rotate, 3rd gear 7 is taken turns 24 with octadentate and is meshed, thus drive octadentate wheel 24 to rotate, octadentate wheel 24 is connected with ratchet 9 by the 4th pedestal 10, thus drive ratchet 9 to rotate, ratchet is connected with hairspring mechanism 15 by escapement lever 29, thus controlling the uniform rotation of octadentate wheel 24, hairspring mechanism 15 is realized supporting by the 7th pedestal 16 and rotates.Octadentate wheel 24 is also meshed with the 9th gear 25 simultaneously, thus drive the 9th gear 25 to rotate, 9th gear 25 is connected with the 4th gear 14 by the 5th pedestal 11, thus drive the 4th gear 14 to rotate, 4th gear 14 is meshed with the tenth gear 26, thus drive the tenth gear 26 to rotate, tenth gear 26 is fixed on housing by the 6th pedestal 13, wherein gear shaft 12 is fixed together with gear and the 6th pedestal 13, escaping rope is clipped between the 4th gear 14 and the tenth gear 26, by the engagement rotation between the 4th gear 14 and the tenth gear 26, thus drive the movement of whole device on escaping rope 19, thus realize that whole device is skyborne at the uniform velocity to be moved, this device can also be realize way moving, when the other end that device arrives escaping rope needs to change direction, by taking out slide plate 18, escaping rope from other one section of insertion groove, rotate the bidirectional circulating motion of joystick with regard to energy implement device simultaneously.By the engagement between gear, achieve the speed change of transmission, have a safety hook below device, people can be suspended to safety belt on safety hook and move evenly, thus realize the safe escape of people.
Below be only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. an overhead escape device, it is characterized in that: comprise power section, running part, control section and execution part, described power section comprises wind and spring gear, described wind by the gear drive of described running part for the clockwork spring of described spring gear provides the power of screwing, described control section comprises ratchet and hairspring mechanism, described ratchet is connected with described hairspring mechanism by escapement lever, the gear of described running part is made to realize uniform rotation, described enforcement division is divided and is comprised a pair biography rope gear, escaping rope restricts gear drive realization from high-altitude descending by described biography.
2. overhead escape device according to claim 1, is characterized in that: the wind of described power section passes through 3 gears by power transmission to described spring gear.
3. overhead escape device according to claim 1, it is characterized in that: described spring gear and its rotating shaft are slidably connected, clockwork spring one end of described spring gear is connected in described rotating shaft, and the other end is connected to the inner side of spring gear, and when described spring gear rotates, described clockwork spring is tightened.
4. overhead escape device according to any one of claim 1 to 3, is characterized in that: be provided with slide plate at described escaping rope output, described escaping rope declines along described slide plate.
5. overhead escape device according to any one of claim 1 to 3, is characterized in that: described clockwork spring turns tight 1 meter, and described escaping rope moves and is greater than 30 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336561.4U CN204092872U (en) | 2014-06-24 | 2014-06-24 | Overhead escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336561.4U CN204092872U (en) | 2014-06-24 | 2014-06-24 | Overhead escape device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092872U true CN204092872U (en) | 2015-01-14 |
Family
ID=52261344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420336561.4U Expired - Fee Related CN204092872U (en) | 2014-06-24 | 2014-06-24 | Overhead escape device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204092872U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986297A (en) * | 2017-04-28 | 2017-07-28 | 茹朝贵 | Shock absorption equipment |
| CN109589510A (en) * | 2019-01-09 | 2019-04-09 | 朱晟文 | Fall-slowing device for rescuing from high building |
| CN110075432A (en) * | 2019-05-16 | 2019-08-02 | 贵州大学 | One kind can automatic turning-back type high building landing rope device |
| CN111013030A (en) * | 2017-12-29 | 2020-04-17 | 潘爱平 | High-rise escape speed reduction device |
-
2014
- 2014-06-24 CN CN201420336561.4U patent/CN204092872U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986297A (en) * | 2017-04-28 | 2017-07-28 | 茹朝贵 | Shock absorption equipment |
| CN111013030A (en) * | 2017-12-29 | 2020-04-17 | 潘爱平 | High-rise escape speed reduction device |
| CN109589510A (en) * | 2019-01-09 | 2019-04-09 | 朱晟文 | Fall-slowing device for rescuing from high building |
| CN110075432A (en) * | 2019-05-16 | 2019-08-02 | 贵州大学 | One kind can automatic turning-back type high building landing rope device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170624 |