CN2780249Y - High altitude slow falling device - Google Patents
High altitude slow falling device Download PDFInfo
- Publication number
- CN2780249Y CN2780249Y CN 200520016957 CN200520016957U CN2780249Y CN 2780249 Y CN2780249 Y CN 2780249Y CN 200520016957 CN200520016957 CN 200520016957 CN 200520016957 U CN200520016957 U CN 200520016957U CN 2780249 Y CN2780249 Y CN 2780249Y
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- China
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- gear
- brake
- sheave
- steel wire
- people
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- Expired - Fee Related
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Abstract
The utility model relates to a high altitude slow falling device which is composed of a screw-thread steel wire rope and a slow-falling apparatus, wherein the slow-falling apparatus is provided with a grooved wheel, handles, a brake handle, a handle of a pinch wheel, a change gear set, a spring, a hanging ring, a fly wheel of a speed limiter, a brake fixing bracket, a brake sheet, a brake pull ring, etc. When a high-rise building encounters fatal accidents such a fire, an earthquake, etc., and people in the building do not have time to escape, people can escape from windows by using this rescue equipment. The utility model has the advantages of firmness, stability, safety, reliable mechanical performance, large bearing capacity and strong self-saving ability. The escaping people can operate freely under the condition that anyone is not needed to assist, the falling speed can be controlled and the escaping people can escape accident sites rapidly.
Description
Technical field
The utility model relates to a kind of high-altitude slow-descending equipment, belongs to the height rescue apparatus field.
Background technology
Height rescue equipment mainly uses when high-rise field rescue or work high above the ground personnel fall and uses.When running into major accident such as fire or earthquake when high-rise, personnel have little time to withdraw in the building, or because of corridor, elevator are blocked, are ruined, when personnel can't withdraw in the building, use salvage device to flee from the scene of the accident from window.
Existing high-rise building rescue aid has only the employed high-altitude of fire department aerial ladder, nylon rope and inflatable packer, their maximum drawback is subjected to limitation in height exactly, can only succour the victim of height about floor rooms 10 at most, surpass this and highly just be difficult to succour.At present, in actual life, also do not see the high-altitude self-help apparatus and asked the city.
Summary of the invention
The purpose of this utility model is in order to provide a kind of high-rise building resident family the high-altitude slow-descending equipment of saving oneself and using in danger.At first, with one sufficient length is arranged, can be installed in the roof suitable position from the steel wire rope elevator device that roof arrives ground, the firing switch line of steel wire elevator case be drawn in the man of resident family that delivers to pairing each floor by roof, and switch handle is set on each household window limit.When running into emergency situation, resident family just can open steel wire elevator case switch, and the steel wire rope of roof will fall to ground by roof immediately.The survivor can open the window, and steel wire rope is pulled indoor, descending lifeline is dressed and is hung on the steel wire rope indoor, places outdoor again from window.At this moment, survivor's both hands are held the handle on the descending lifeline, clutch brake lever, just can drop on the ground stably from the speed of window with 1 meter of per second.Live in the people in the floor rooms 20, only need 1 fen clock time ground of just can arriving safe and sound.
In order to achieve the above object, the utility model is realized by following technological means.
A kind of high-altitude slow-descending equipment (seeing Fig. 1, Fig. 2, Fig. 3).It is mainly combined by a screw steel wire rope and a descending lifeline, and critical piece comprises: 1. fluted roller shaft, 2. sheave, 3. screw steel wire rope, 4. brake lever axle, 5. sheave, 6. fluted roller shaft, 7. handle, 8. brake lever, 9. fluted roller shaft, 10. sheave, 11. pinch roller handle, 12. sheave, 13. fluted roller shaft, 14. gear, 15. gear, 16. gear, 17. gear shaft, 18. gear, 19. set bolt, 20. gear, 21. gear shaft, 22. brake cable, 23. gear, 24. gear, 25. gear shaft, 26. spring shaft, 27. spring, 28. bearing, 29. gear, 30. the support of bearing, 31. gear, 32. gear shaft, 33. pressure handle axle, 34. gear shaft, 35. gear, 36. gear, 37. spring, 38. suspension ring axle, 39. suspension ring, 40. brake extension spring, 41. brake fixed screw, 42. limiter of speed flywheel, 43. brake fixed mount, 44. flyball, 45. slide bar, 46. slide block, 47. brake block, 48. brake draw ring, 49. flywheel fixed screw, 50. spring leaf.
At first screw steel wire rope (3) is snapped in sheave (2), sheave (10), between sheave (5), the sheave (12), make above-mentioned two groups of sheaves that the tight interlock of steel wire rope (3) " is seen Fig. 1 " by pinch roller handle (11).Under the effect of gravity, sheave can be made downglide motion along steel wire rope, and will be because of rotatablely moving that downslide produces by fluted roller shaft (1), fluted roller shaft (9), fluted roller shaft (6), fluted roller shaft (13) passes to gear (14) simultaneously, gear (29), gear (24), gear (36) " is seen Fig. 2 ", gear (14), gear (29), gear (24), in the time of gear (36) rotation, meeting driven gear (18), gear (31) is rotated motion, (formed a mass motion of interlock mutually between above-mentioned each gear, thereby can reach the evenly stressed of each gear), meanwhile, gear (18) will rotatablely move again and pass to gear (16), finish first group of speed change, its speed increasing ratio is 1: 4; Because gear (16) is two in-line gears that vary in size with gear (15), in the time of gear (16) rotation, gear (15) also can be towards equidirectional rotation, at this moment, gear (15) will rotatablely move and pass to gear (20), finish second group of speed change, and speed increasing ratio is 1: 4; Because gear (20) is two in-line gears that vary in size with gear (23), in the time of gear (20) rotation, gear (23) also can be towards equidirectional rotation, at this moment, gear (23) will rotatablely move and pass to gear (35), finish the 3rd group of speed change, speed increasing ratio is 1: 4, at this moment, the said gear group is finished all speed-change processes, output power by gear shaft (34), and then be delivered to (see figure 3) on the limiter of speed, can reach the purpose of control descending lifeline decrease speed by the brake lever on the limiter of speed (8), brake cable (22), brake block (47).
The utility model mainly has following technical characterictic:
1, self-saving ability is strong.When running into the accident generation, under the situation without anyone assistance, a people just can operate freely, to reach the purpose of saving oneself;
2, bearing capacity is big, is not subjected to limitation in height.With any one interior height, this equipment can use (as long as length of steel wire rope is enough) freely at thousands of rice.The steel wire rope that this equipment uses can bear the pulling force of 1 ton of left and right sides weight;
3, the personnel that are not subjected to limit.On a steel wire rope that hangs down, can many people escape simultaneously;
4, equipment itself is without any need for energy source and power, and reliable in mechanical performance utilizes speed-limiting device can control decrease speed automatically, firm, steady, safety.
Description of drawings
(descending lifeline) of the present utility model formed by two layers of tray combination
Accompanying drawing 1 is the front front view of first pallet of the utility model (descending lifeline)
Accompanying drawing 2 is front front views of second pallet of the utility model (descending lifeline)
Accompanying drawing 3 is back side front views of second pallet of the utility model (descending lifeline)
As Fig. 1, Fig. 2, shown in Figure 3, following parts are represented by following Arabic numerals:
1. fluted roller shaft, 2. sheave, 3. screw steel wire rope, 4. brake lever axle, 5. sheave, 6. fluted roller shaft, 7. handle, 8. brake lever, 9. fluted roller shaft, 10. sheave, 11. pinch roller handle, 12. sheave, 13. fluted roller shaft, 14. gear, 15. gear, 16. gear, 17. gear shaft, 18. gear, 19. set bolt, 20. gear, 21. gear shaft, 22. brake cable, 23. gear, 24. gear, 25. gear shaft, 26. spring shaft, 27. spring, 28. bearing, 29. gear, 30. the support of bearing, 31. gear, 32. gear shaft, 33. pressure handle axle, 34. gear shaft, 35. gear, 36. gear, 37. spring, 38. suspension ring axle, 39. suspension ring, 40. brake extension spring, 41. brake fixed screw, 42. limiter of speed flywheel, 43. brake fixed mount, 44. flyball, 45. slide bar, 46. slide block, 47. brake block, 48. brake draw ring, 49. flywheel fixed screw, 50. spring leaf.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
The specific embodiment
With diameter is the peripheral finer wire that twines one deck 1-3 millimeter of steel wire rope of 5-10 millimeter, make screw-like steel wire rope (3), with play and sheave (2), sheave (5), sheave (10), sheave (12) between the anti-skidding effect of interlock, the length of screw steel wire rope (3) can be set according to the actual height of building.
With thickness is the oval serving platter (diameter of pallet is between the 100-150 millimeter) that the steel plate of 2-10 millimeter is pressed into two size shape unanimities, [diameter of sheave is the 30-50 millimeter in the positive (see figure 1) of first pallet four matrix sheaves to be installed, as shown in Figure 1: sheave (2), sheave (5), sheave (10), sheave (12)], positive (see figure 2) at second pallet is installed the change-speed gearing group, mainly comprise: gear (14), gear (15), gear (16), gear (18), gear (20), gear (23), gear (24), gear (29), gear (31), gear (35), gear (36), in addition with handle (7), brake lever (8), pinch roller handle (11) is fixed on the pallet with holding screw, in the back side of second pallet (see figure 3) brake control system is installed, is mainly comprised: suspension ring (39), brake extension spring (40), limiter of speed flywheel (42), brake fixed mount (43), slide bar (45), slide block (46), brake block (47), brake draw ring (48), spring leaf (50).Above-mentioned two pallets are connected synthetic integral body, with set bolt (19) it is fastened, the high-altitude slow-descending device promptly completes.During use, at first screw steel wire rope (3) is snapped in sheave (2), sheave (10), between sheave (5), the sheave (12), make above-mentioned two groups of sheaves the tight interlock (see figure 1) of steel wire rope (3) by pinch roller handle (11).Under the effect of gravity, sheave can be made downglide motion along steel wire rope, and will be because of rotatablely moving that downslide produces by fluted roller shaft (1), fluted roller shaft (9), fluted roller shaft (6), fluted roller shaft (13) passes to gear (14) simultaneously, gear (29), gear (24), gear (36) " is seen Fig. 2 ", gear (14), gear (29), gear (24), in the time of gear (36) rotation, meeting driven gear (18), gear (31) is rotated motion, (formed a mass motion of interlock mutually between above-mentioned each gear, thereby can reach the evenly stressed of each gear), meanwhile, gear (18) will rotatablely move again and pass to gear (16), finish first group of speed change, its speed increasing ratio is 1: 4; Because gear (16) is two in-line gears that vary in size with gear (15), in the time of gear (16) rotation, gear (15) also can be towards equidirectional rotation, at this moment, gear (15) will rotatablely move and pass to gear (20), finish second group of speed change, and speed increasing ratio is 1: 4; Because gear (20) is two in-line gears that vary in size with gear (23), in the time of gear (20) rotation, gear (23) also can be towards equidirectional rotation, at this moment, gear (23) will rotatablely move and pass to gear (35), finish the 3rd group of speed change, speed increasing ratio is 1: 4, at this moment, the said gear group is finished all speed-change processes, output power by gear shaft (34), and then be delivered to (see figure 3) on the limiter of speed, can reach the purpose of control descending lifeline decrease speed by the brake lever on the limiter of speed (8), brake cable (22), brake block (47).
Claims (3)
1, a kind of high-altitude slow-descending equipment, it is characterized in that: it is mainly combined by a screw steel wire rope (3) and a descending lifeline, on first pallet of descending lifeline sheave (2) is installed, sheave (5), sheave (10), sheave (12), the front of second pallet of descending lifeline is equipped with gear (14), gear (15), gear (16), gear (18), gear (20), gear (23), gear (24), gear (29), gear (31), gear (35), gear (36), the back side of second pallet of descending lifeline is equipped with suspension ring (39), brake extension spring (40), limiter of speed flywheel (42), brake fixed mount (43), brake block (47), brake draw ring (48), spring leaf (50).
2, high-altitude slow-descending equipment according to claim 1 is characterized in that: it is the finer wire of 1-3 millimeter that one deck diameter is twined in the periphery of screw steel wire rope (3).
3, high-altitude slow-descending equipment according to claim 1 is characterized in that: handle (7), brake lever (8), pinch roller handle (11) are installed on second pallet of descending lifeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016957 CN2780249Y (en) | 2005-04-21 | 2005-04-21 | High altitude slow falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016957 CN2780249Y (en) | 2005-04-21 | 2005-04-21 | High altitude slow falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2780249Y true CN2780249Y (en) | 2006-05-17 |
Family
ID=36761448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520016957 Expired - Fee Related CN2780249Y (en) | 2005-04-21 | 2005-04-21 | High altitude slow falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2780249Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853741B (en) * | 2005-04-21 | 2011-01-26 | 陈伟明 | High-altitude slow-descending equipment |
| CN101444657B (en) * | 2008-12-30 | 2011-04-06 | 黄金伦 | Grooved pulley sliding cable device |
| CN110327557A (en) * | 2019-07-02 | 2019-10-15 | 乔长广 | A kind of lifesaving device for building |
-
2005
- 2005-04-21 CN CN 200520016957 patent/CN2780249Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853741B (en) * | 2005-04-21 | 2011-01-26 | 陈伟明 | High-altitude slow-descending equipment |
| CN101444657B (en) * | 2008-12-30 | 2011-04-06 | 黄金伦 | Grooved pulley sliding cable device |
| CN110327557A (en) * | 2019-07-02 | 2019-10-15 | 乔长广 | A kind of lifesaving device for building |
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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: 20060517 Termination date: 20100421 |