CN109939376B - Cableway escape device for high-rise building - Google Patents
Cableway escape device for high-rise building Download PDFInfo
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- CN109939376B CN109939376B CN201910183952.4A CN201910183952A CN109939376B CN 109939376 B CN109939376 B CN 109939376B CN 201910183952 A CN201910183952 A CN 201910183952A CN 109939376 B CN109939376 B CN 109939376B
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Abstract
The invention provides a high-rise building cableway escape device, which comprises a main body, buffer wheels, a bearing frame and speed limiting wheels, wherein the buffer wheels are embedded into two sides of the top end of the main body; the speed limiting wheel comprises a rotating wheel, a displacement groove, an extrusion block, an expansion frame, an expansion rod, an embedded groove and a speed limiting rod, and the speed limiting rod comprises a limiting groove, an inclined plane, a reset block and a thread groove. The device is provided with a rotating wheel, and the rotating speed can be limited when the rotating wheel rotates too fast, so that the descending speed is reduced.
Description
Technical Field
The invention relates to the technical field of escape devices, in particular to a cableway escape device.
Background
Cableway escape device is the emergent escape device to high-rise building, make present high-rise building also more and more along with the progress of present society, but also can make present accident often take place, and be unfavorable for escaping when taking place the conflagration in the high building, cableway escape device is exactly to carry out quick convenient escape method to the high building, through linking the basket of fleing for one's life in one point, then make the basket of fleing for one's life descend through drawing the trading wheel, let its personnel safe quick arrival subaerial, but the weight can increase when having born many people now, make the descent speed turn fast suddenly, make the landing very easy emergence problem, also can descend when the speed too fast the vibrations that produce and also produce the influence to the personnel of fleing for one's life in the basket easily simultaneously.
Disclosure of Invention
The invention aims to solve the problem that when the escape device bears more people, the descending speed suddenly increases, so that the escape device is easy to influence the escape people.
The purpose and the efficacy of the cableway escape device for the high-rise building are achieved by the following specific technical means:
a high-rise building cableway escape device comprises a main body, buffer wheels, a bearing frame and speed limiting wheels, wherein the buffer wheels are embedded into two sides of the top end of the main body;
the speed limiting wheel comprises a rotating wheel, a displacement groove, an extrusion block, an expansion frame, expansion rods, an embedded groove and speed limiting rods, wherein the rotating wheel is embedded in the middle of the speed limiting wheel, the displacement groove is fixedly connected to the surfaces of the two sides of the rotating wheel, the extrusion block is fixedly connected to the two sides of the displacement groove, an opening of the expansion frame is formed in the middle of the surface of the speed limiting wheel, the expansion rods are embedded in the middle of the expansion frame, openings of the embedded groove are formed in the two sides of the middle of the speed limiting wheel, and the speed limiting rods are embedded in the two sides of the middle of the embedded groove;
the speed limiting rod comprises a limiting groove, an inclined plane, a reset block and a thread groove, wherein an opening of the limiting groove is formed in one end of the speed limiting rod, the inclined plane is fixedly connected to one end of the speed limiting rod, the reset block is fixedly connected to one side of the top end of the speed limiting rod, and an opening of the thread groove is formed in one side, close to the bottom end of the speed limiting rod, of the bottom end of the speed limiting rod.
Further preferred embodiments: the both sides protrusion of runner is provided with cylindric arch, and the runner is provided with both sides, and the middle part of surface one side has the sunken of one end simultaneously, and is the cavity form setting between two-layer.
Further preferred embodiments: the surface of the displacement groove is a spiral groove, the groove and the thread groove are mutually matched, and meanwhile, the surface of one side of the displacement groove is a flat groove.
Further preferred embodiments: the extrusion block is a convex block with two side edges of the displacement groove protruding, and one side of the convex block is arranged in an inclined shape.
Further preferred embodiments: the expansion frame is a hollow opening in the middle of the runner.
Further preferred embodiments: the expansion rod is formed by mutually matching two guide rods with different diameters, and the guide rods are provided with a radian at one end.
Further preferred embodiments: the middle of the groove of the embedded groove is also provided with a circular groove, and the circular groove is matched with the bulges at the two sides of the rotating wheel.
Further preferred embodiments: and one side of the reset block is fixedly connected with a reset spring.
Has the advantages that:
(1) this kind of high-rise building cableway escape device is provided with the runner, can produce centrifugal force when the runner rotational speed is too fast, then can let the runner rotational speed separate through centrifugal force when too fast through the extension rod and splice together to this diameter that increases the runner.
(2) Simultaneously be provided with the displacement groove on the runner, come to drive the speed limit pole to remove to one side through the laminating of pivoted displacement groove on the thread groove of speed limit pole, can let the thread groove can not laminate in the thread groove and continue to drive the speed limit pole and remove when removing the certain distance through the smooth recess in displacement groove, let its speed limit pole can remove the certain distance and can not continue to remove.
(3) The device is provided with the speed limiting rod, and the limiting groove can push the traction rope to bend when the speed limiting rod moves, so that the friction force of the traction rope is increased, the sliding speed of the traction rope is reduced, and the descending speed of the traction basket is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the speed-limiting wheel of the present invention.
FIG. 3 is a schematic view of the overall structure of the rotor according to the present invention.
FIG. 4 is an enlarged view of FIG. 3A according to the present invention.
Fig. 5 is a side view of the anatomical diagram of the present invention.
Fig. 6 is a schematic view of the overall structure of the speed limiting lever of the present invention.
In FIGS. 1-6: the main body 1, the buffer wheel 2, the object bearing rack 3, the speed limiting wheel 4, the rotating wheel 401, the displacement groove 402, the extrusion block 4021, the expansion frame 403, the expansion rod 4031, the embedded groove 404, the speed limiting rod 405, the limiting groove 4051, the inclined surface 4052, the reset block 4053 and the thread groove 4054.
Detailed Description
As shown in figures 1 to 6:
the invention provides a high-rise building cableway escape device, which comprises a main body 1, buffer wheels 2, a bearing frame 3 and speed limiting wheels 4, wherein the buffer wheels 2 are embedded into two sides of the top end of the main body 1, the bearing frame 3 is fixedly connected below the main body 1, and the speed limiting wheels 4 are embedded into the middle part of the top end of the bearing frame 3;
the speed limiting wheel 4 comprises a rotating wheel 401, a displacement groove 402, an extrusion block 4021, an expansion frame 403, an expansion rod 4031, an embedded groove 404 and a speed limiting rod 405, the rotating wheel 401 is embedded in the middle of the speed limiting wheel 4, the displacement groove 402 is fixedly connected to the surfaces of the two sides of the rotating wheel 401, the extrusion block 4021 is fixedly connected to the two sides of the displacement groove 402, an opening of the expansion frame 403 is formed in the middle of the surface of the speed limiting wheel 4, the expansion rod 4031 is embedded in the middle of the expansion frame 403, openings of the embedded groove 404 are formed in the two sides of the middle of the speed limiting wheel 4, and the speed limiting rod 405 is embedded in the two sides of the;
the speed limiting rod 405 comprises a limiting groove 4051, an inclined surface 4052, a reset block 4053 and a thread groove 4054, the opening of the limiting groove 4051 is arranged at one end of the speed limiting rod 405, the inclined surface 4052 is fixedly connected at one end of the speed limiting rod 405, the reset block 4053 is fixedly connected at one side of the top end of the speed limiting rod 405, and the opening of the thread groove 4054 is arranged at one side close to the bottom end of the speed limiting rod 405.
Wherein, runner 401's both sides protrusion is provided with cylindric arch, and runner 401 is provided with both sides, and the middle part of surface one side has the sunken of one end simultaneously, and is the cavity form setting between two-layer, rotates through runner 401 and can drive the haulage rope and carry out slow stable decline, and two-layer setting can let the haulage rope only can laminate and rotate and can not influence the expansion shrink of inside runner in the one deck on surface simultaneously.
Wherein, the surface of displacement groove 402 is spiral helicine recess, and the recess agrees with each other with thread groove 4054, a side surface of displacement groove 402 is smooth recess simultaneously, come to drive speed limit pole 405 to one side and remove on the thread groove 4054 of speed limit pole 405 through the laminating of pivoted displacement groove 402, can let thread groove 4054 not laminate in thread groove 4054 and continue to drive speed limit pole 405 and remove when removing the certain distance through the smooth recess of displacement groove 402, let its speed limit pole 405 can remove the certain distance and can not continue to remove.
The extrusion block 4021 is a convex block protruding from two side edges of the displacement slot 402, one side of the convex block is arranged in an inclined shape, and the extrusion block 4021 is attached to the inclined surface 4052 of the speed-limiting rod 405 to push the speed-limiting rod 405 to extend to one side so that the thread slot 4054 can be attached to the displacement slot 402.
The expansion frame 403 is a hollow opening in the middle of the rotating wheel 401, and the entire rotating wheel 401 is formed into a plurality of blocks by the expansion frame 403, and the blocks are spliced together to be contracted and expanded.
The extension bar 4031 is formed by mutually fitting two guide rods with different diameters, each guide rod is provided with a radian at one end, and the rotating wheels 401 spliced together can be separated through centrifugal force when the rotating speed of the rotating wheels 401 is too high through the extension bar 4031, so that the diameters of the rotating wheels 401 are increased.
Wherein, the middle part of the groove of the embedded groove 404 is also provided with a circular groove, and the circular groove is mutually matched with the bulges at the two sides of the rotating wheel 401.
Wherein, one side of the reset block 4053 is fixedly connected with a reset spring.
The working principle is as follows:
firstly, a traction wire penetrates through a buffer wheel 2 and then is connected to a speed limiting wheel 4 in a bearing frame 3, a cable car basket bearing flange is connected to a traction rope, an evacuee stands on the traction rope to descend for escape, meanwhile, when the evacuee is too much on the traction rope, the weight is increased, so that the traction rope can drive a rotating wheel 401 in the speed limiting wheel 4 to rotate fast, when the rotating wheel 401 rotates too fast, centrifugal force is generated, then the rotating wheels 401 which are spliced together are separated through the centrifugal force when the rotating wheel 401 rotates too fast through an expansion rod 4031, the diameter of the rotating wheel 401 in the inner layer is increased, then a pressing block 4021 is attached to an inclined surface 4052 of the speed limiting rod 405 to force the speed limiting rod 405 to move towards one side, a threaded groove 4054 of the speed limiting rod 405 is attached to a displacement groove 402 of the rotating wheel 401, and the rotating displacement groove 402 is attached to a threaded groove 4054 of the speed limiting rod 405 to drive the speed limiting rod 405 to move towards one side, can let thread groove 4054 not laminate in thread groove 4054 and continue to drive speed limit pole 405 and remove when removing the certain distance through the smooth recess of displacement groove 402, let its speed limit pole 405 can remove the certain distance and can not continue to remove, spacing groove 4051 can promote the haulage rope and carry out the bending when speed limit pole 405 removes at last for the frictional force of haulage rope increases and lets its gliding speed reduce, makes the falling velocity of traction basket descend.
Claims (7)
1. The utility model provides a high-rise building cableway escape device, includes main part (1), buffering wheel (2), holds thing frame (3) and speed limiting wheel (4), its characterized in that: buffer wheels (2) are embedded into two sides of the top end of the main body (1), a bearing frame (3) is fixedly connected below the main body (1), and a speed limiting wheel (4) is embedded into the middle of the top end of the bearing frame (3);
the speed limiting wheel (4) comprises a rotating wheel (401), a displacement groove (402), an extrusion block (4021), an expansion frame (403), an expansion rod (4031), an embedded groove (404) and a speed limiting rod (405), wherein the rotating wheel (401) is embedded in the middle of the speed limiting wheel (4), the displacement groove (402) is fixedly connected to the surfaces of the two sides of the rotating wheel (401), the extrusion block (4021) is fixedly connected to the two sides of the displacement groove (402), the opening of the expansion frame (403) is formed in the middle of the surface of the speed limiting wheel (4), the expansion rod (4031) is embedded in the middle of the expansion frame (403), the opening of the embedded groove (404) is formed in the two sides of the middle of the speed limiting wheel (4), and the speed limiting rod (405) is embedded in the two sides of the middle of the embedded groove (404);
speed limit pole (405) includes spacing groove (4051), inclined plane (4052), reset block (4053) and thread groove (4054), spacing groove (4051) opening sets up in the one end of speed limit pole (405), inclined plane (4052) fixed connection is in the one end of speed limit pole (405), reset block (4053) fixed connection is in top one side of speed limit pole (405), thread groove (4054) opening sets up in speed limit pole (405) bottom and is close to one side.
2. The high-rise building cableway escape device according to claim 1, wherein: the surface of the displacement groove (402) is a spiral groove, the groove is matched with the thread groove (4054), and the surface of one side of the displacement groove (402) is a flat groove.
3. The high-rise building cableway escape device according to claim 1, wherein: the extrusion block (4021) is a convex block with two side edges of the displacement groove (402) protruding, and one side of the convex block is arranged in an inclined shape.
4. The high-rise building cableway escape device according to claim 1, wherein: the expansion frame (403) is a hollow opening in the middle of the rotating wheel (401).
5. The high-rise building cableway escape device according to claim 1, wherein: the expansion rod (4031) is formed by mutually matching two guide rods with different diameters, and each guide rod is provided with a radian at one end.
6. The high-rise building cableway escape device according to claim 1, wherein: the middle of the groove of the embedded groove (404) is also provided with a circular groove, and the circular groove is matched with the bulges at the two sides of the rotating wheel (401).
7. The high-rise building cableway escape device according to claim 1, wherein: and one side of the reset block (4053) is fixedly connected with a reset spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183952.4A CN109939376B (en) | 2019-03-12 | 2019-03-12 | Cableway escape device for high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183952.4A CN109939376B (en) | 2019-03-12 | 2019-03-12 | Cableway escape device for high-rise building |
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| Publication Number | Publication Date |
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| CN109939376A CN109939376A (en) | 2019-06-28 |
| CN109939376B true CN109939376B (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910183952.4A Active CN109939376B (en) | 2019-03-12 | 2019-03-12 | Cableway escape device for high-rise building |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141877A (en) * | 1995-07-05 | 1997-02-05 | 马塞尔·J·佩尔蒂埃 | Safety device for preventing elevator from falling down |
| 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 |
| JP2004144292A (en) * | 2002-07-12 | 2004-05-20 | Zedel | Anti-fall device for fixed rope |
| CN101143247A (en) * | 2007-09-03 | 2008-03-19 | 常州市立元机械配件有限公司 | Wire rope slow drop-down apparatus |
| CN101869742A (en) * | 2010-07-12 | 2010-10-27 | 朱有为 | Reciprocating type portable descent control device |
| CN101999869A (en) * | 2009-08-29 | 2011-04-06 | 乐金电子(天津)电器有限公司 | Return wire speed control device for wire-winding device of deduster |
-
2019
- 2019-03-12 CN CN201910183952.4A patent/CN109939376B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141877A (en) * | 1995-07-05 | 1997-02-05 | 马塞尔·J·佩尔蒂埃 | Safety device for preventing elevator from falling down |
| CN1050766C (en) * | 1995-07-05 | 2000-03-29 | 马塞尔·J·佩尔蒂埃 | Safety device for preventing elevator from falling down |
| 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 |
| JP2004144292A (en) * | 2002-07-12 | 2004-05-20 | Zedel | Anti-fall device for fixed rope |
| CN101143247A (en) * | 2007-09-03 | 2008-03-19 | 常州市立元机械配件有限公司 | Wire rope slow drop-down apparatus |
| CN101999869A (en) * | 2009-08-29 | 2011-04-06 | 乐金电子(天津)电器有限公司 | Return wire speed control device for wire-winding device of deduster |
| CN101869742A (en) * | 2010-07-12 | 2010-10-27 | 朱有为 | Reciprocating type portable descent control device |
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| CN109939376A (en) | 2019-06-28 |
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Effective date of registration: 20200917 Address after: No. 582 Shengan West Road, Qianqiao, Huishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi Qianqiao Construction and Installation Engineering Co.,Ltd. Address before: 516400 No. 1 Zhongshan South Road, Haicheng, Haifeng County, Shanwei City, Guangdong Province Applicant before: Chen Junjie |
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Effective date of registration: 20220510 Address after: Room 1206-07, building 3, No. 311, Yanxin Road, Huishan Economic Development Zone, Wuxi, Jiangsu 214000 Patentee after: Wuxi Hengyang Technology Co.,Ltd. Address before: 214000 no.582, Shengan West Road, Qianqiao, Huishan District, Wuxi City, Jiangsu Province Patentee before: Wuxi Qianqiao Construction and Installation Engineering Co.,Ltd. |
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