CN104941080A - High-altitude descent control device - Google Patents
High-altitude descent control device Download PDFInfo
- Publication number
- CN104941080A CN104941080A CN201510394758.2A CN201510394758A CN104941080A CN 104941080 A CN104941080 A CN 104941080A CN 201510394758 A CN201510394758 A CN 201510394758A CN 104941080 A CN104941080 A CN 104941080A
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- CN
- China
- Prior art keywords
- braked wheel
- wheel
- fast pulley
- holder housing
- installing hole
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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.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
- A62B1/10—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a high-altitude descent control device. The high-altitude descent control device is characterized by comprising a mounting shell, fixed wheels, brake wheels, a brake plate, eccentric wheels, a brake handle and a rope. The fixed wheels are mounted on the right side of the mounting shell through fixed wheel mounting holes, and the number of the fixed wheel is not less than two; the brake wheels are mounted on the left sides of the fixed wheels, and a rotating shaft of the brake wheels is located in the middle of a rotating shaft of two adjacent fixed wheels; the number of the brake wheels is smaller than the number of the fixed wheels by one, and brake wheel mounting hole can be formed in the mounting shell in a left and right moving manner; the brake plate is arranged on the left sides of the brake wheels, and the eccentric wheels are arranged on the left side of the brake plate; the brake handle is mounted on the eccentric wheels; and two guide wheels are oppositely arranged on the upper portions and the lower portions of the fixed wheels and the brake wheels in a left and right manner. The high-altitude descent control device is simple in structure, convenient to operate and stable and adjustable in descent speed, and a person can rapidly and safely escape from the high altitude emergently.
Description
Technical field
The present invention relates to height rescue field, be specially a kind of high-altitude slow-falling device.
Background technology
When the urgent fortuitous event of accident or high-rise building with fire disaster, earthquake etc. appears in work high above the ground, evacuating personnel escape is the key issue needing to consider.At present skyscraper is generally adopted and set up escape way urgently evacuating personnel to cope with contingencies more, the whole evacuation escape process used time is longer, effectively can not solve escape problem in emergency circumstances, and the problem such as current existing high-altitude slow-descending equipment exists complicated operation, and flexibility is not strong.
Summary of the invention
The present invention is directed to the proposition of above problem, and the high-altitude slow-falling device that a kind of easy to operate, compact structure of research and design, flexibility are strong.
Technological means of the present invention is as follows:
A kind of high-altitude slow-falling device, is characterized in that, comprising: holder housing, fast pulley, braked wheel, keep plate, eccentric wheel, brake handle and rope;
Described holder housing have fast pulley installing hole, braked wheel installing hole and keep plate installing hole; Described braked wheel installing hole and described keep plate installing hole are elongated hole;
Described fast pulley is arranged on the right side of described holder housing by fast pulley installing hole, and described fast pulley is no less than two;
Described braked wheel is arranged on the left side of described fast pulley, and the rotating shaft of described braked wheel is positioned in the middle of the rotating shaft of two adjacent fast pulleys; Fewer than described fast pulley one of described braked wheel, and can be moved left and right by braked wheel installing hole be arranged on described holder housing;
Described fast pulley and described braked wheel all can around respective axis of rotation;
Described keep plate is arranged on the left side of described braked wheel, and can be moved left and right by keep plate installing hole be arranged on described holder housing;
The left side of described keep plate is provided with eccentric wheel;
Described brake handle is arranged on described eccentric wheel;
Described rope penetrates from the upper end of holder housing, then passes between braked wheel and fast pulley, finally passes from the lower end of holder housing;
Pull described brake handle, described eccentric wheel rotates, promote described keep plate to move left and right, thus promote described braked wheel and move left and right, and then to unclamp or pressing clip is located at rope between described braked wheel and described fast pulley, by regulating the size of the frictional force of rope and described braked wheel and described fast pulley, regulate the decrease speed of descending lifeline.
Further, there is the semicircle mounting groove with the suitable installation of described braked wheel on the right side of described keep plate; Described braked wheel can rotate in described mounting groove.
Further, described mounting groove surface is profile of tooth.Mounting groove surface design becomes profile of tooth to prevent from using contact surface impaired for a long time, and under causing equal stress condition, frictional force reduces.
Further, described fast pulley is 3; Described braked wheel is 2.
Further, described descending lifeline also comprises directive wheel; Described holder housing also has directive wheel installing hole; The upper and lower of described fast pulley and described braked wheel is relatively set with two directive wheels in left and right respectively, and described directive wheel is arranged on described holder housing by directive wheel installing hole, and can rotate around respective rotating shaft; After described rope enters from the upper end of holder housing, pass in the middle of a pair directive wheel on top, then pass in the middle of fast pulley and braked wheel, take advantage of a situation from a pair directive wheel of bottom is middle and pass, finally pass from the lower end of holder housing.Directive wheel makes descending lifeline reduce swing in the process declined.
Further, described descending lifeline also comprises shell; Described shell is arranged on the outside of described holder housing; Described brake handle spills the outside at described shell.
Further, described descending lifeline also comprises installation safety hook on the housing, and described descending lifeline is fixed by described safety hook and the safety belt be worn on the person.
Further, described rope is the high performance fibre material with fire resistance, and ultimate bearing capacity is 800kg.
Compared with the prior art, high-altitude slow-falling device of the present invention has following beneficial effect:
1, structure is simple, easy to operate, smooth decreasing.
2, just can from Row sum-equal matrix decrease speed by rotary handle, the High Altitude Emergency that realizes fast and safely is escaped.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention working mechanism figure;
Fig. 3 is embodiment of the present invention scheme of installation;
Fig. 4 is embodiment of the present invention shell schematic diagram;
Fig. 5 is the embodiment of the present invention and safety belt connection diagram.
In figure: 1, directive wheel, 2, fast pulley, 3, braked wheel, 4, eccentric wheel, 5, keep plate, 50, mounting groove, 6, rope, 7, brake handle, 8, holder housing, 81, directive wheel installing hole, 82, fast pulley installing hole, 83, braked wheel installing hole, 85, keep plate installing hole, 9, shell, 10, safety belt, 11, safety hook.
Detailed description of the invention
A kind of high-altitude slow-falling device, is applicable to skyscraper rescue or work high above the ground.
The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right" etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is used to illustrate, but not is used for limiting the present invention.
High-altitude slow-falling device as shown in Fig. 1 ~ Fig. 5, is characterized in that, comprising: holder housing 8, directive wheel 1, fast pulley 2, braked wheel 3, keep plate 5, eccentric wheel 4, brake handle 7 and rope 6.
Holder housing 8 have directive wheel installing hole 81, fast pulley installing hole 82, braked wheel installing hole 83 and keep plate installing hole 85; Braked wheel installing hole 83 and keep plate installing hole 85 are elongated hole.
Fast pulley 2 is arranged on the right side of holder housing 8 by fast pulley installing hole 82, and fast pulley 2 is no less than two.
Braked wheel 3 is arranged on the left side of described fast pulley 2, and the rotating shaft of braked wheel 3 is positioned in the middle of the rotating shaft of two adjacent fast pulleys 2; Fewer than fast pulley 2 one of braked wheel 3, and being arranged on holder housing 8 of can being moved left and right by braked wheel installing hole 83.Embodiment of the present invention fast pulley 2 is 3, and braked wheel 3 is 2.
Fast pulley 2 and braked wheel 3 all can around respective axis of rotation;
Fast pulley 2 is relatively set with two directive wheels 1 in left and right respectively with the upper and lower of braked wheel 3, and directive wheel 1 is arranged on holder housing 8 by directive wheel installing hole 81, and can rotate around respective rotating shaft; Rope 6 enters from the upper end of holder housing 8, then passes in the middle of a pair directive wheel 1 on top, then passes from fast pulley 2 and braked wheel 3 are middle, takes advantage of a situation from a pair directive wheel 1 of bottom is middle and passes, finally pass from the lower end of holder housing 8.
Keep plate 5 is arranged on the left side of braked wheel 3, and can be moved left and right by keep plate installing hole 85 be arranged on described holder housing 8; Have the semicircle mounting groove 50 with the suitable installation of described braked wheel 3 on the right side of keep plate 5, braked wheel 3 can rotate in described mounting groove 50; Mounting groove 50 surface is profile of tooth, and mounting groove 50 surface design becomes profile of tooth to prevent from using contact surface impaired for a long time, and under causing equal stress condition, frictional force reduces.
The left side of keep plate 5 is provided with eccentric wheel 4; Brake handle 7 is arranged on eccentric wheel 4.
Working mechanism as shown in Figure 2, pull brake handle 7, eccentric wheel 4 rotates, promote keep plate 5 to move left and right, thus promotion braked wheel 3 moves left and right, and then to unclamp or pressing clip is located at rope 6 between described braked wheel 3 and described fast pulley 2, by regulating the size of the frictional force of rope 6 and described braked wheel 3 and described fast pulley 2, regulate the decrease speed of descending lifeline.
High-altitude slow-falling device also comprises shell 9 as shown in Figure 4; Shell 9 is arranged on the outside of holder housing 8; Brake handle 7 spills the outside at shell 9.As shown in Figure 5, high-altitude slow-falling device also comprises the safety hook 11 be arranged on shell 9, and high-altitude slow-falling device is fixed by safety hook 11 and the safety belt 10 be worn on the person.
Rope 6 is for having the high performance fibre material of fire resistance, and ultimate bearing capacity is 800kg.
One end of rope 6 is provided with suspension ring, for rope 6 and fixture being fixed, survivor wears the high-altitude slow-falling device wearing the embodiment of the present invention, can according to own body weight, by rolling brake handle 7, drop to safely safe ground by rope 6 with suitable speed.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a high-altitude slow-falling device, is characterized in that, comprising: holder housing, fast pulley, braked wheel, keep plate, eccentric wheel, brake handle and rope;
Described holder housing have fast pulley installing hole, braked wheel installing hole and keep plate installing hole; Described braked wheel installing hole and described keep plate installing hole are elongated hole;
Described fast pulley is arranged on the right side of described holder housing by fast pulley installing hole, and described fast pulley is no less than two;
Described braked wheel is arranged on the left side of described fast pulley, and the rotating shaft of described braked wheel is positioned in the middle of the rotating shaft of two adjacent fast pulleys; Fewer than described fast pulley one of described braked wheel, and can be moved left and right by braked wheel installing hole be arranged on described holder housing;
Described fast pulley and described braked wheel all can around respective axis of rotation;
Described keep plate is arranged on the left side of described braked wheel, and can be moved left and right by keep plate installing hole be arranged on described holder housing;
The left side of described keep plate is provided with eccentric wheel;
Described brake handle is arranged on described eccentric wheel;
Described rope penetrates from the upper end of holder housing, then passes between braked wheel and fast pulley, finally passes from the lower end of holder housing;
Pull described brake handle, described eccentric wheel rotates, promote described keep plate to move left and right, thus promote described braked wheel and move left and right, and then to unclamp or pressing clip is located at rope between described braked wheel and described fast pulley, by regulating the size of the frictional force of rope and described braked wheel and described fast pulley, regulate the decrease speed of descending lifeline.
2. descending lifeline according to claim 1, is characterized in that, has the semicircle mounting groove with the suitable installation of described braked wheel on the right side of described keep plate; Described braked wheel can rotate in described mounting groove.
3. descending lifeline according to claim 2, is characterized in that, described mounting groove surface is profile of tooth.
4. descending lifeline according to claim 1, is characterized in that, described fast pulley is 3; Described braked wheel is 2.
5. descending lifeline according to claim 1, is characterized in that, described descending lifeline also comprises directive wheel; Described holder housing also has directive wheel installing hole; The upper and lower of described fast pulley and described braked wheel is relatively set with two directive wheels in left and right respectively, and described directive wheel is arranged on described holder housing by directive wheel installing hole, and can rotate around respective rotating shaft; After described rope enters from the upper end of holder housing, pass in the middle of a pair directive wheel on top, then pass in the middle of fast pulley and braked wheel, take advantage of a situation from a pair directive wheel of bottom is middle and pass, finally pass from the lower end of holder housing.
6. descending lifeline according to claim 1, is characterized in that, described descending lifeline also comprises shell; Described shell is arranged on the outside of described holder housing; Described brake handle spills the outside at described shell.
7. descending lifeline according to claim 6, is characterized in that, described descending lifeline also comprises installation safety hook on the housing, and described descending lifeline is fixed by described safety hook and the safety belt be worn on the person.
8. descending lifeline according to claim 7, is characterized in that, described rope is the high performance fibre material with fire resistance, and ultimate bearing capacity is 800kg.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510394758.2A CN104941080A (en) | 2015-07-07 | 2015-07-07 | High-altitude descent control device |
Applications Claiming Priority (1)
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CN201510394758.2A CN104941080A (en) | 2015-07-07 | 2015-07-07 | High-altitude descent control device |
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CN104941080A true CN104941080A (en) | 2015-09-30 |
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CN201510394758.2A Pending CN104941080A (en) | 2015-07-07 | 2015-07-07 | High-altitude descent control device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105480801A (en) * | 2016-01-14 | 2016-04-13 | 李贤明 | Hanging basket device |
CN105477796A (en) * | 2015-11-13 | 2016-04-13 | 白云 | High-rise-building safe escaping device |
CN105688339A (en) * | 2016-04-01 | 2016-06-22 | 王文礼 | Building accident escape device |
CN106110624A (en) * | 2016-07-13 | 2016-11-16 | 刘奇佳 | A kind of high-altitude slow-falling device |
CN107866007A (en) * | 2017-10-12 | 2018-04-03 | 佛山汇众森泰科技有限公司 | A kind of high level quick falling device |
CN112245821A (en) * | 2020-10-16 | 2021-01-22 | 中国直升机设计研究所 | Cable descending device and cable descending method |
CN114788931A (en) * | 2022-04-05 | 2022-07-26 | 许腾元 | High-rise escape descent control device system |
Citations (7)
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US5799753A (en) * | 1994-01-05 | 1998-09-01 | Peltier; Marcel Jose | Anti-fall security apparatus |
CN2860527Y (en) * | 2005-05-25 | 2007-01-24 | 常州市立元机械配件有限公司 | Transmission of fall-slowing device for armored rope |
CN101085398A (en) * | 2007-06-25 | 2007-12-12 | 陈建元 | Slowly lowering machine |
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 |
CN102039008A (en) * | 2011-01-14 | 2011-05-04 | 马敏 | High-altitude slow descending device |
CN102294084A (en) * | 2011-07-04 | 2011-12-28 | 西安交通大学 | Mechanical descent control device |
CN204147445U (en) * | 2014-04-04 | 2015-02-11 | 大连大学 | A kind of Novel high-rise is slow falls escape device |
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2015
- 2015-07-07 CN CN201510394758.2A patent/CN104941080A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US5799753A (en) * | 1994-01-05 | 1998-09-01 | Peltier; Marcel Jose | Anti-fall security apparatus |
CN2860527Y (en) * | 2005-05-25 | 2007-01-24 | 常州市立元机械配件有限公司 | Transmission of fall-slowing device for armored rope |
CN101085398A (en) * | 2007-06-25 | 2007-12-12 | 陈建元 | Slowly lowering machine |
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 |
CN102039008A (en) * | 2011-01-14 | 2011-05-04 | 马敏 | High-altitude slow descending device |
CN102294084A (en) * | 2011-07-04 | 2011-12-28 | 西安交通大学 | Mechanical descent control device |
CN204147445U (en) * | 2014-04-04 | 2015-02-11 | 大连大学 | A kind of Novel high-rise is slow falls escape device |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105477796A (en) * | 2015-11-13 | 2016-04-13 | 白云 | High-rise-building safe escaping device |
CN105480801A (en) * | 2016-01-14 | 2016-04-13 | 李贤明 | Hanging basket device |
CN105688339A (en) * | 2016-04-01 | 2016-06-22 | 王文礼 | Building accident escape device |
CN106110624A (en) * | 2016-07-13 | 2016-11-16 | 刘奇佳 | A kind of high-altitude slow-falling device |
CN107866007A (en) * | 2017-10-12 | 2018-04-03 | 佛山汇众森泰科技有限公司 | A kind of high level quick falling device |
CN112245821A (en) * | 2020-10-16 | 2021-01-22 | 中国直升机设计研究所 | Cable descending device and cable descending method |
CN114788931A (en) * | 2022-04-05 | 2022-07-26 | 许腾元 | High-rise escape descent control device system |
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Application publication date: 20150930 |