CN105217536A - A kind of continuous type Simple high-altitude escape device - Google Patents
A kind of continuous type Simple high-altitude escape device Download PDFInfo
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- CN105217536A CN105217536A CN201510549006.9A CN201510549006A CN105217536A CN 105217536 A CN105217536 A CN 105217536A CN 201510549006 A CN201510549006 A CN 201510549006A CN 105217536 A CN105217536 A CN 105217536A
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- descending mechanism
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Abstract
A kind of continuous type Simple high-altitude escape device, comprise the friction pair deceleration slow descending mechanism that platform is identical with two, slow descending mechanism comprises hanging basket, steel rope, handwheel, nut, axle, spring, compression plate, friction disc, reaction plate, bearing seat, reel and gear; Axle is arranged on platform by bearing seat, axle and reel are connected as a single entity, the shaft part of axle one end installs reaction plate, friction disc, compression plate, spring, nut and handwheel successively, reaction plate and bearing seat are rigidly connected, reaction plate and axle are revolute pair, and friction disc and axle are revolute pair, and compression plate and axle are that castellated shaft is connected, be screw thread pair between nut and axle, nut and handwheel are rigidly connected; The shaft part of the axle other end is provided with gear, and steel rope one end is fixed on reel, and the other end is connected with hanging basket, and two slow descending mechanisms pass through gears meshing.Beneficial effect: descending speed is controlled, safe and reliable; Device can continuous working, and efficiency is high; Structure is simple, and cost is low; Manufacture, install and easy to maintenance.
Description
Technical field
The invention belongs to lifesaving instrument field, particularly relate to the escape apparatus of skyscraper.
Background technology
In skyscraper and some construction sites, high-altitude, if presence of fire or contingency, personnel need emergency descent.Escape device for high-rise buildings of the prior art adopts reciprocating descent control device mostly, and its keystone configuration comprises Slow descending structure and replys structure, and Slow descending structure many employings spring and friction pair realize, and replys structure and takes mechanical drive mode to realize more.The deficiency of reciprocating descent control device is complex structure.Although the patented technology of Pulley for escaping is simple, have the following disadvantages:
1. inner extension spring processed produces friction drag, unreliable;
2., by hand braking handle, easily wear and tear rope;
3., after personnel decline, need whole device to reset, can not connect work, efficiency is low.
Therefore developing a kind of continuous type Simple high-altitude escape device is the technical barrier that this area need solve.
Summary of the invention
The object of the invention is exploitation one only relies on deadweight just can realize continuous type Simple high-altitude escape device.
Technical scheme of the present invention is: a kind of continuous type Simple high-altitude escape device, comprise platform and slow descending mechanism, it is characterized in that: described slow descending mechanism comprises slow descending mechanism A and slow descending mechanism B, slow descending mechanism A and slow descending mechanism B are two identical friction pair speed reduction gearings, slow descending mechanism A and slow descending mechanism B is arranged on platform, passes through two numbers of teeth gears meshing identical with modulus between slow descending mechanism A and slow descending mechanism B.
One of the present invention continuous type Simple high-altitude escape device is characterized in that: described slow descending mechanism A comprises hanging basket A, steel rope A, handwheel A, nut A, axle A, spring A, compression plate A, friction disc A, reaction plate A, bearing seat A, reel A, bearing seat B and gear A, bearing seat A and bearing seat B is fixed on platform, and axle A is supported on bearing seat A and bearing seat B, axle A two ends projecting shaft bearing A and bearing seat B, and the end of the shaft part of projecting shaft bearing A is provided with screw thread, reel A is arranged in the middle part of axle A, between bearing seat A and bearing seat B, axle A and reel A is connected to one, the shaft part of axle A left end projecting shaft bearing A is provided with reaction plate A, friction disc A, compression plate A, spring A, nut A and handwheel A successively, wherein, be connected for rigidly fixing between reaction plate A with bearing seat A, it is revolute pair between reaction plate A and axle A, it is revolute pair between friction disc A and axle A, for castellated shaft is connected between compression plate A with axle A, be screw thread pair between nut A and axle A, for rigidly fixing connection between nut A and handwheel A, the shaft part of axle A projecting shaft bearing B is provided with gear A, and steel rope A one end is fixed on reel A, and the other end is connected with hanging basket A, described slow descending mechanism B comprises hanging basket B, steel rope B, handwheel B, nut B, axle B, spring B, compression plate B, friction disc B, reaction plate B, bearing seat C, reel B, bearing seat D and gear B, bearing seat C and bearing seat D is fixed on platform, be positioned at the right side of slow descending mechanism A, axle B is supported on bearing seat C and bearing seat D, axle B two ends projecting shaft bearing C and bearing seat D, the end of the shaft part of projecting shaft bearing D is provided with screw thread, reel B is arranged in the middle part of axle B, between bearing seat C and bearing seat D, axle B and reel B is connected to one, the shaft part of axle B right-hand member projecting shaft bearing D is provided with reaction plate B successively, friction disc B, compression plate B, spring B, nut B and handwheel B, wherein, be connected for rigidly fixing between reaction plate B with bearing seat D, it is revolute pair between reaction plate B and axle B, it is revolute pair between friction disc B and axle B, for castellated shaft is connected between compression plate B with axle B, it is screw thread pair between nut B and axle B, for being rigidly connected between nut B and handwheel B, the shaft part of axle B projecting shaft bearing C is provided with gear B, one end of steel rope B is fixed on reel B, the other end is connected with hanging basket B, gear A on axle A and the gear B on axle B are located to engage between bearing seat B and bearing seat C, and gear A is identical with modulus with the number of teeth of gear B, make for rotating backward between reel A and reel B, and when namely reel A rotates clockwise, reel B rotates counterclockwise, between steel rope A and steel rope B be one for being wrapped in the state on reel time, another root is the state be not wrapped on reel.
The continuous type Simple high-altitude escape device of one of the present invention, is characterized in that: described steel rope A is connected with hanging basket A by hook with safety tong A, and steel rope B is connected with hanging basket B by hook with safety tong B.
The continuous type Simple high-altitude escape device of one of the present invention, is characterized in that: described hanging basket A or hanging basket B is built with moveable counter weight, and moveable counter weight is contained in the hanging basket of nobody, in the hanging basket namely risen.
The continuous type Simple high-altitude escape device of one of the present invention, is characterized in that: described moveable counter weight weight calculates according to the following formula:
Moveable counter weight weight=total survivor's weight-device setting survivor weight.
The continuous type Simple high-altitude escape device of one of the present invention, is characterized in that: the weight of described moveable counter weight equals the weight sum of multiple balance weight body, and the weight of each balance weight body is 30-60 kilogram.Principle of work of the present invention:
When there is dangerous situation, personnel are declined by hanging basket B, and reel B rotates, and release steel rope B, engaged with gear B by gear A, reel A is towards the counter-rotation with reel B, and steel rope A is wound around on reel A meanwhile.After hanging basket B arrives ground, follow-up personnel are declined by hanging basket A again, and reel A rotates, and release steel rope A, engaged with gear B by gear A, reel B is towards the counter-rotation with reel A, and steel rope B is wound around on reel B meanwhile.In the process that reel A and reel B rotate, respectively by compression plate A, friction disc A and reaction plate A, reaction plate B (20), friction between friction disc B (21) and compression plate B (22), reduce the speed of personnel's decline.
The quantity of people is hung according to hanging basket, moveable counter weight can be set in the hanging basket of the nobody risen, for balancing the passenger weight more than more than 200KG, moveable counter weight is positioned near ground forced landing point at ordinary times, guarantee that this device can rely on body weight to decline, can friction damping force be reduced again, improve safety.
Beneficial effect of the present invention:
1., by compression plate, friction between friction disc and reaction plate, reduce the speed that personnel decline, safe and reliable;
2. by two numbers of teeth gears meshing identical with modulus, make two reels keep counter-rotation, make two steel ropes one be in winding state, one is in and puts rope form state, ensure that the continuity work of this device;
3, moveable counter weight improves the safety of device;
4, structure is simple, manufactures, to install and easy to maintenance;
5, can continuous working, efficiency is high;
6, lightweight, cost is low.
Accompanying drawing illustrates:
Fig. 1 is the front view of this device;
Fig. 2 is the birds-eye view of this device;
In figure: 1 hanging basket A; 2 hook with safety tong A; 3 steel rope A; 4 platforms; 5 handwheel A; 6 nut A; 7 axle A; 8 spring A; 9 compression plate A; 10 friction disc A; 11 reaction plate A; 12 bearing seat A; 13 reel A; 14 bearing seat B; 15 gear A; 16 gear B; 17 bearing seat C; 18 reel B; 19 bearing seat D; 20 reaction plate B; 21 friction disc B; 22 compression plate B; 23 spring B; 24 axle B; 25 nut B; 26 handwheel B; 27 steel rope B; 28 hook with safety tong B; 29 hanging basket B.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
Continuous type Simple high-altitude escape device comprises platform, slow descending mechanism A and slow descending mechanism B, slow descending mechanism A and slow descending mechanism B are the identical mechanisms that two symmetries are arranged on platform, and slow descending mechanism A comprises hanging basket A1, steel rope A3, handwheel A5, nut A6, axle A7, spring A8, compression plate A9, friction disc A10, reaction plate A11, bearing seat A12, reel A13, bearing seat B14 and gear A 15, bearing seat A12 and bearing seat B14 is fixed on platform 4, and axle A7 is supported on bearing seat A12 and bearing seat B14, axle A7 two ends projecting shaft bearing A12 and bearing seat B14, and the end of the shaft part of projecting shaft bearing A12 is provided with screw thread, reel A13 is arranged in the middle part of axle A7, between bearing seat A12 and bearing seat B14, axle A7 and reel A13 is welded as a whole, the shaft part of axle A7 left end projecting shaft bearing A12 is provided with reaction plate A11 successively, friction disc A10, compression plate A9, spring A8, nut A6 and handwheel A5, wherein, for being rigidly connected between reaction plate A11 and bearing seat A12, it is revolute pair between reaction plate A11 and axle A7, it is revolute pair between friction disc A10 and axle A7, for castellated shaft is connected between compression plate A9 with axle A7, it is screw thread pair between nut A6 and axle A7, for being rigidly connected between nut A6 and handwheel A5, the shaft part of axle A7 projecting shaft bearing B14 is provided with gear A 15, and steel rope A3 one end is fixed on reel A13, and the other end is connected with hanging basket A1 by hook with safety tong A2, slow descending mechanism B comprises hanging basket B29, steel rope B27, handwheel B26, nut B25, axle B24, spring B 23, compression plate B22, friction disc B21, reaction plate B20, bearing seat C17, reel B18, bearing seat D19 and gear B 16, bearing seat C17 and bearing seat D19 is fixed on platform 4, be positioned at the right side of slow descending mechanism A, axle B24 is supported on bearing seat C17 and bearing seat D19, axle B24 two ends projecting shaft bearing C17 and bearing seat D19, the end of the shaft part of projecting shaft bearing D19 is provided with screw thread, reel B18 is arranged in the middle part of axle B24, between bearing seat C17 and bearing seat D19, axle B24 and reel B18 is welded as a whole, the shaft part of axle B24 right-hand member projecting shaft bearing D19 is provided with reaction plate B20 successively, friction disc B21, compression plate B22, spring B 23, nut B25 and handwheel B26, wherein, be connected for rigidly fixing between reaction plate B20 with bearing seat D19, it is revolute pair between reaction plate B20 and axle B24, it is revolute pair between friction disc B21 and axle B24, for castellated shaft is connected between compression plate B22 with axle B24, it is screw thread pair between nut B25 and axle B24, for being rigidly connected between nut B25 and handwheel B26, the shaft part of axle B24 projecting shaft bearing C17 is provided with gear B 16, one end of steel rope B27 is fixed on reel B18, the other end is connected with hanging basket B29 by hook with safety tong B28, gear A 15 on axle A7 and the gear B 16 on axle B24 are located to engage between bearing seat B14 and bearing seat C17, gear A 15 is identical with modulus with the number of teeth of gear B 16, make for rotating backward between reel A13 and reel B18, when namely reel A13 rotates clockwise, reel B18 rotates counterclockwise, between steel rope A3 and steel rope B27 be one for being wrapped in the state on reel time, another root is the state be not wrapped on reel.The device setting survivor of embodiment is 3 people, and setting survivor weight is 200KG.
When this device is used for can not using moveable counter weight when 3 people (gross weight is no more than 200KG) escape; When survivor handling above for 3 people (or 200KG), the difference of 200KG is deducted to add moveable counter weight according to total survivor's weight, the weight of each balance weight body is 30-60 kilogram, and balance weight body is 30 kilograms of dress sandbags or other weight block, is positioned near ground forced landing point.
When using moveable counter weight to escape, multidigit survivor should flee from from the cage being positioned at forced landing point simultaneously, and fleeing from position should force-land a little away from another.
Claims (6)
1. a continuous type Simple high-altitude escape device, comprise platform and slow descending mechanism, it is characterized in that: described slow descending mechanism comprises slow descending mechanism A and slow descending mechanism B, slow descending mechanism A and slow descending mechanism B are two identical friction pair speed reduction gearings, slow descending mechanism A and slow descending mechanism B is arranged on platform, passes through two numbers of teeth gears meshing identical with modulus between slow descending mechanism A and slow descending mechanism B.
2. a kind of continuous type Simple high-altitude escape device as claimed in claim 1, is characterized in that: described slow descending mechanism A comprises hanging basket A (1), steel rope A (3), handwheel A (5), nut A (6), axle A (7), spring A (8), compression plate A (9), friction disc A (10), reaction plate A (11), bearing seat A (12), reel A (13), bearing seat B (14) and gear A (15), bearing seat A (12) and bearing seat B (14) is fixed on platform (4), axle A (7) is supported on bearing seat A (12) and bearing seat B (14), the end of the shaft part of axle A (7) two ends projecting shaft bearing A (12) and bearing seat B (14), projecting shaft bearing A (12) is provided with screw thread, reel A (13) is arranged on axle A (7) middle part, be positioned between bearing seat A (12) and bearing seat B (14), axle A (7) and reel A (13) are connected to one, the shaft part of axle A (7) left end projecting shaft bearing A (12) is provided with successively reaction plate A (11), friction disc A (10), compression plate A (9), spring A (8), nut A (6) and handwheel A (5), wherein, be connected for rigidly fixing between reaction plate A (11) with bearing seat A (12), be revolute pair between reaction plate A (11) and axle A (7), be revolute pair between friction disc A (10) and axle A (7), for castellated shaft is connected between compression plate A (9) with axle A (7), be screw thread pair between nut A (6) and axle A (7), for rigidly fixing connection between nut A (6) and handwheel A (5), the shaft part of axle A (7) projecting shaft bearing B (14) is provided with gear A (15), steel rope A (3) one end is fixed on reel A (13), and the other end is connected with hanging basket A (1), described slow descending mechanism B comprises hanging basket B (29), steel rope B (27), handwheel B (26), nut B (25), axle B (24), spring B (23), compression plate B (22), friction disc B (21), reaction plate B (20), bearing seat C (17), reel B (18), bearing seat D (19) and gear B (16), bearing seat C (17) and bearing seat D (19) is fixed on platform (4), be positioned at the right side of slow descending mechanism A, axle B (24) is supported on bearing seat C (17) and bearing seat D (19), axle B (24) two ends projecting shaft bearing C (17) and bearing seat D (19), the end of the shaft part of projecting shaft bearing D (19) is provided with screw thread, reel B (18) is arranged on axle B (24) middle part, be positioned between bearing seat C (17) and bearing seat D (19), axle B (24) and reel B (18) are connected to one, the shaft part of axle B (24) right-hand member projecting shaft bearing D (19) is provided with successively reaction plate B (20), friction disc B (21), compression plate B (22), spring B (23), nut B (25) and handwheel B (26), wherein, be connected for rigidly fixing between reaction plate B (20) with bearing seat D (19), be revolute pair between reaction plate B (20) and axle B (24), be revolute pair between friction disc B (21) and axle B (24), for castellated shaft is connected between compression plate B (22) with axle B (24), be screw thread pair between nut B (25) and axle B (24), for being rigidly connected between nut B (25) and handwheel B (26), the shaft part of axle B (24) projecting shaft bearing C (17) is provided with gear B (16), one end of steel rope B (27) is fixed on reel B (18), the other end is connected with hanging basket B (29), gear A (15) on axle A (7) is located to engage between bearing seat B (14) and bearing seat C (17) with the gear B (16) on axle B (24), gear A (15) is identical with modulus with the number of teeth of gear B (16), make between reel A (13) and reel B (18) as rotating backward, namely, when reel A (13) rotates clockwise, reel B (18) rotates counterclockwise, between steel rope A (3) and steel rope B (27) be one for being wrapped in the state on reel time, another root is the state be not wrapped on reel.
3. a kind of continuous type Simple high-altitude escape device as claimed in claim 2, it is characterized in that: described steel rope A (3) is connected with hanging basket A (1) by hook with safety tong A (2), and steel rope B (27) is connected with hanging basket B (29) by hook with safety tong B (28).
4. a kind of continuous type Simple high-altitude escape device as claimed in claim 3, it is characterized in that: described hanging basket A (1) or hanging basket B (29) are built with moveable counter weight, moveable counter weight is contained in the hanging basket of nobody, in the hanging basket namely risen.
5. a kind of continuous type Simple high-altitude escape device as claimed in claim 4, is characterized in that: described moveable counter weight weight calculates according to the following formula:
Moveable counter weight weight=total survivor's weight-device setting survivor weight.
6. a kind of continuous type Simple high-altitude escape device as claimed in claim 5, it is characterized in that: the weight of described moveable counter weight equals the weight sum of multiple balance weight body, the weight of each balance weight body is 30-60 kilogram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549006.9A CN105217536A (en) | 2015-08-31 | 2015-08-31 | A kind of continuous type Simple high-altitude escape device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549006.9A CN105217536A (en) | 2015-08-31 | 2015-08-31 | A kind of continuous type Simple high-altitude escape device |
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| Publication Number | Publication Date |
|---|---|
| CN105217536A true CN105217536A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510549006.9A Pending CN105217536A (en) | 2015-08-31 | 2015-08-31 | A kind of continuous type Simple high-altitude escape device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532935A (en) * | 2018-07-03 | 2018-09-14 | 张阳康 | A kind of mechanical equipment mast-up |
| CN112027968A (en) * | 2020-08-31 | 2020-12-04 | 国网河南省电力公司西峡县供电公司 | Lifting platform for transformer substation maintenance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB487526A (en) * | 1937-03-10 | 1938-06-22 | James Robert Longworth | Improvements in or connected with fire escapes |
| CN2729215Y (en) * | 2004-06-26 | 2005-09-28 | 韩士隐 | Hand lifting hanging cradle |
| CN201510659U (en) * | 2009-10-23 | 2010-06-23 | 徐州工业职业技术学院 | High-rise building self-escape device |
| CN201618330U (en) * | 2010-01-29 | 2010-11-03 | 吴之忠 | Multi-user rapid-descending device for high-rise buildings |
| CN201783101U (en) * | 2010-09-13 | 2011-04-06 | 栾杰 | High-rise fire scene escape apparatus |
| CN201906366U (en) * | 2010-12-07 | 2011-07-27 | 许瑞林 | Escape device for building in danger |
-
2015
- 2015-08-31 CN CN201510549006.9A patent/CN105217536A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB487526A (en) * | 1937-03-10 | 1938-06-22 | James Robert Longworth | Improvements in or connected with fire escapes |
| CN2729215Y (en) * | 2004-06-26 | 2005-09-28 | 韩士隐 | Hand lifting hanging cradle |
| CN201510659U (en) * | 2009-10-23 | 2010-06-23 | 徐州工业职业技术学院 | High-rise building self-escape device |
| CN201618330U (en) * | 2010-01-29 | 2010-11-03 | 吴之忠 | Multi-user rapid-descending device for high-rise buildings |
| CN201783101U (en) * | 2010-09-13 | 2011-04-06 | 栾杰 | High-rise fire scene escape apparatus |
| CN201906366U (en) * | 2010-12-07 | 2011-07-27 | 许瑞林 | Escape device for building in danger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532935A (en) * | 2018-07-03 | 2018-09-14 | 张阳康 | A kind of mechanical equipment mast-up |
| CN112027968A (en) * | 2020-08-31 | 2020-12-04 | 国网河南省电力公司西峡县供电公司 | Lifting platform for transformer substation maintenance |
| CN112027968B (en) * | 2020-08-31 | 2022-04-05 | 国网河南省电力公司西峡县供电公司 | Lifting platform for transformer substation maintenance |
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Application publication date: 20160106 |