CN201161069Y - Portable high altitude slow drop-down apparatus - Google Patents
Portable high altitude slow drop-down apparatus Download PDFInfo
- Publication number
- CN201161069Y CN201161069Y CNU200820097737XU CN200820097737U CN201161069Y CN 201161069 Y CN201161069 Y CN 201161069Y CN U200820097737X U CNU200820097737X U CN U200820097737XU CN 200820097737 U CN200820097737 U CN 200820097737U CN 201161069 Y CN201161069 Y CN 201161069Y
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- Prior art keywords
- brake
- brake assembly
- steel wire
- wire rope
- housing
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000005096 rolling process Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model relates to a portable high-altitude descent control device belonging to an instrument used for lowering people from a building or a similar object in the life saving appliance. The device comprises a hanger, a hoisting cable, a directive wheel, a shell, a roll of the hoisting cable and a brake control handle; a main shaft is arranged on the shell and is fixedly connected with the roll of the hoisting cable and a lapped type braking disc, and the hoisting cable is wound on the roll of the hoisting cable, the shell is provided with a guiding axle which is connected with a brake assembly, and a brake strip in the brake assembly and the lapped type braking disc rub with each other, one end of the brake control handle is provided with an eccentric cam, the end of the brake control handle which is provided with the eccentric cam is hinged with one end of a governor lever in the brake assembly, a pressure spring is sheathed at the outside of the governor lever in the brake assembly, a pressure regulation bolt is arranged at the outside of the pressure spring, and the shell is provided with a mounting bracket of a life belt. Compared with an existing high-rise self rescuer, the device of the utility model has more reasonable structure and better safety and is more convenient for carrying and using.
Description
Technical field
The utility model relates in the lifesaving appliance device use for taking people downstairs on building or the analog, more specifically relates to a kind of portable high-altitude slow-descending device.
Background technology
People are aloft during lifesaving or during eminence field work, need some devices use for taking people downstairs on building or the analog, at present, though more existing devices use for taking people downstairs on building or the analog,, the structure more complicated, it is convenient inadequately to carry, use, and the slow effect of falling is relatively poor.As: patent application day is on April 25th, 2000, Granted publication day is March 14 calendar year 2001, Granted publication number is CN 2422978Y, the patent No. is 00208121.0, name is called " high-building self-help device " disclosed a kind of technical scheme, this high-building self-help device is provided with the handrail hole by housing, steel wire rope rolling wheel, main brake frame, brake rubber block, steel wire rope, directive wheel on housing, the hole, seat, in the handrail hole, be provided with the brake handle, though this high-building self-help device is feasible,, structure is bigger, carry inconvenience, braking effect is relatively poor, poor stability, and it is convenient inadequately to use.For this reason, remain to explore and develop carry, portable high-altitude slow-descending device easy to use.
Summary of the invention
The purpose of this utility model: a kind of portable high-altitude slow-descending device is provided.
The technical solution of the utility model: a kind of portable high-altitude slow-descending device, comprise hook, steel wire rope, directive wheel, housing, the steel wire rope rolling wheel, the braking joystick, on housing, be provided with main shaft, be fixedly connected with the steel wire rope rolling wheel on the main shaft, folded formula brake disc, on the steel wire rope rolling wheel, be wound with steel wire rope, on housing, be provided with the axis of guide, on the axis of guide, be connected with brake assembly, brake strip in the brake assembly and the mutual friction mutually of folded formula brake disc, one end of braking joystick is provided with eccentric cam, one end hinge of the adjusting rod in eccentric cam end and the brake assembly of braking joystick is connected, be with stage clip outside the adjusting rod in brake assembly, outside stage clip, be provided with pressure and regulate bolt, on housing, be provided with the safety belt fixed mount.
Above-mentioned described main shaft is provided with driven gear, is provided with driving gear on housing, and driving gear and driven gear engagement are received the rope rocking arm and driven the driving gear rotation.
The described rope processing device that is provided with on housing, rope processing device is made up of spring, depression bar, pinch roller.
Above-mentioned described brake assembly can be 2 covers, and brake assembly is located at each cover of above and below of folded formula brake disc respectively.
Operation principle of the present utility model: portable high-altitude slow-descending device of the present utility model is when assembling, need rotational pressure to regulate bolt and regulate the pressure of stage clip brake strip, the pressure that brake strip bears is big, then the frictional resistance to folded formula brake disc is big more, the pressure that brake strip bears is little, then the frictional resistance to folded formula brake disc is more little, when braking joystick to lower swing, adjusting rod outwards moves, and compression press spring reduces the pressure that brake strip bears, reduce the frictional resistance of brake strip to folded formula brake disc, be brake off, make the steel wire rope rolling wheel drive the backspin commentaries on classics, realize lengthening steel wire rope at the tension force of steel wire rope; In like manner, when needs stop or slowing down when lengthening steel wire rope, will brake upwards swing of joystick, adjusting rod is inwardly moved, make stage clip increase the pressure of the braking that rubs being wiped sheet, promptly increase the frictional resistance of brake strip, the steel wire rope rolling wheel is stopped the rotation or slow down rotation folded formula brake disc.Receive the rope rocking arm and drive driving gear, driven gear and the rotation of steel wire rope rolling wheel, be for the steel wire rope backrush that will lengthen on the steel wire rope rolling wheel.
When portable high-altitude slow-descending device of the present utility model uses, should be connected on the safety belt fixed mount on the housing being connected safety belt on the human body, the hook of steel wire rope head is connected on the pinnacled fixture, and the descender brakes joystick with hand operated, descends and the control decrease speed with control.
The beneficial effects of the utility model: portable high-altitude slow-descending device of the present utility model is more reasonable than existing high-building self-help device structure, carries, uses convenient, and security is better.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is Fig. 1 left view;
Fig. 3 is the right view of Fig. 1.
The specific embodiment
Below by embodiment, the utility model is further described.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of portable high-altitude slow-descending device, comprise hook 1, steel wire rope 2, directive wheel 3, housing 5, steel wire rope rolling wheel 9, braking joystick 11, it is characterized in that: on housing 5, be provided with main shaft 10, be fixedly connected with steel wire rope rolling wheel 9 on the main shaft 10, folded formula brake disc 8, on steel wire rope rolling wheel 9, be wound with steel wire rope 2, on housing 5, be provided with the axis of guide 4, on the axis of guide 4, be connected with brake assembly 6, brake strip 61 in the brake assembly 6 and the mutual friction mutually of folded formula brake disc 8, one end of braking joystick 11 is provided with eccentric cam, one end hinge of the adjusting rod 64 in eccentric cam end and the brake assembly 6 of braking joystick 11 is connected, be with stage clip 65 outside the adjusting rod 64 in brake assembly 6, outside stage clip 65, be provided with pressure and regulate bolt 63, on housing 5, be provided with safety belt fixed mount 7.The screwed hole that pressure is regulated on the brake assembly seat 62 in bolt 63 and the brake assembly 6 is connected.Main shaft 10 is provided with driven gear 15, is provided with driving gear 14 on housing 5, and driving gear 14 and driven gear 15 engagements are received rope rocking arm 13 and driven driving gear 14 rotations.Be provided with rope processing device 12 on housing 5, rope processing device 12 is made up of spring, depression bar, pinch roller.Described brake assembly 6 is 2 covers, and brake assembly 6 is located at each cover of above and below of folded formula brake disc 8 respectively.
In the present embodiment, need rotational pressure to regulate the pressure that bolt 63 is regulated 65 pairs of brake strips 61 of stage clip, to guarantee in certain gravity, the pressure that brake strip 61 bears can not rotate folded formula brake disc 8, when braking joystick 11 to lower swing, cam on the braking joystick 11 outwards moves adjusting rod 64, compression press spring 65, reduce the pressure that brake strip 61 bears, reduce the frictional resistance of 61 pairs of folded formula brake discs 8 of brake strip, be brake off, make steel wire rope rolling wheel 9 drive the backspin commentaries on classics, realize lengthening steel wire rope 2 at the tension force of steel wire rope 2; In like manner, when needs stop or slowing down when lengthening steel wire rope 2, to brake upwards swing of joystick 11, cam on the braking joystick 11 inwardly moves adjusting rod 64, the pressure that stage clip 65 is increased brake strip 61, promptly increase the frictional resistance of 61 pairs of folded formula brake discs 8 of brake strip, steel wire rope rolling wheel 9 is stopped the rotation or slow down rotation.Receive rope rocking arm 13 and drive driving gears 14, driven gear 15 and 9 rotations of steel wire rope rolling wheel, be for steel wire rope 2 backrush that will lengthen on steel wire rope rolling wheel 9.
When the portable high-altitude slow-descending device of present embodiment uses, should be connected on the safety belt fixed mount 12 on the housing being connected safety belt on the human body, the hook 1 of 2 on steel wire rope is connected on the pinnacled fixture, the descender descends and the control decrease speed with control with hand operated braking joystick 11.
Claims (4)
1, a kind of portable high-altitude slow-descending device, comprise hook (1), steel wire rope (2), directive wheel (3), housing (5), steel wire rope rolling wheel (9), braking joystick (11), it is characterized in that: on housing (5), be provided with main shaft (10), be fixedly connected with steel wire rope rolling wheel (9) on the main shaft (10), folded formula brake disc (8), on steel wire rope rolling wheel (9), be wound with steel wire rope (2), on housing (5), be provided with the axis of guide (4), on the axis of guide (4), be connected with brake assembly (6), brake strip (61) in the brake assembly (6) and folded formula brake disc (8) mutual friction mutually, one end of braking joystick (1 1) is provided with eccentric cam, one end hinge of the adjusting rod (64) in eccentric cam end and the brake assembly (6) of braking joystick (11) is connected, be with stage clip (65) outside the adjusting rod (64) in brake assembly (6), outside stage clip (65), be provided with pressure and regulate bolt (63), on housing (5), be provided with safety belt fixed mount (7).
2, portable high-altitude slow-descending device according to claim 1, it is characterized in that: main shaft (10) is provided with driven gear (15), be provided with driving gear (14) on housing (5), driving gear (14) and driven gear (15) engagement are received rope rocking arm (13) and are driven driving gear (14) rotation.
3, portable high-altitude slow-descending device according to claim 1 is characterized in that: the described rope processing device (12) that is provided with on housing (5), rope processing device (12) is made up of spring, depression bar, pinch roller.
4, portable high-altitude slow-descending device according to claim 1 is characterized in that: described brake assembly (6) is 2 covers, and brake assembly (6) is located at each cover of above and below of folded formula brake disc (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820097737XU CN201161069Y (en) | 2008-02-29 | 2008-02-29 | Portable high altitude slow drop-down apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820097737XU CN201161069Y (en) | 2008-02-29 | 2008-02-29 | Portable high altitude slow drop-down apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201161069Y true CN201161069Y (en) | 2008-12-10 |
Family
ID=40182014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820097737XU Expired - Fee Related CN201161069Y (en) | 2008-02-29 | 2008-02-29 | Portable high altitude slow drop-down apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201161069Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843960A (en) * | 2010-05-17 | 2010-09-29 | 宜昌三大机械厂 | Slow-down cam euphroe |
| CN102631754A (en) * | 2012-04-28 | 2012-08-15 | 李建成 | Reciprocating escape device |
| CN102728010A (en) * | 2011-04-07 | 2012-10-17 | 倪结忠 | Speed-limiting falling and positioning device for escape |
| CN103316436A (en) * | 2013-07-05 | 2013-09-25 | 北京林业大学 | Portable high-rise prompt-drop escaping device |
| CN104328999A (en) * | 2014-11-19 | 2015-02-04 | 盐城工学院 | Multifunctional anti-theft escape window |
| CN112657075A (en) * | 2020-12-18 | 2021-04-16 | 蔺长鹏 | Building escape structure and quick-assembly escape device |
| CN114849092A (en) * | 2022-06-02 | 2022-08-05 | 杭州合泰安防科技有限公司 | Electric-adjusting descent control device |
-
2008
- 2008-02-29 CN CNU200820097737XU patent/CN201161069Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843960A (en) * | 2010-05-17 | 2010-09-29 | 宜昌三大机械厂 | Slow-down cam euphroe |
| CN102728010A (en) * | 2011-04-07 | 2012-10-17 | 倪结忠 | Speed-limiting falling and positioning device for escape |
| CN102631754A (en) * | 2012-04-28 | 2012-08-15 | 李建成 | Reciprocating escape device |
| CN102631754B (en) * | 2012-04-28 | 2014-03-05 | 李建成 | Reciprocating escape device |
| CN103316436A (en) * | 2013-07-05 | 2013-09-25 | 北京林业大学 | Portable high-rise prompt-drop escaping device |
| CN104328999A (en) * | 2014-11-19 | 2015-02-04 | 盐城工学院 | Multifunctional anti-theft escape window |
| CN104328999B (en) * | 2014-11-19 | 2016-06-29 | 盐城工学院 | A kind of multifunctional burglary-resistant escape window |
| CN112657075A (en) * | 2020-12-18 | 2021-04-16 | 蔺长鹏 | Building escape structure and quick-assembly escape device |
| CN114849092A (en) * | 2022-06-02 | 2022-08-05 | 杭州合泰安防科技有限公司 | Electric-adjusting descent control device |
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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: 20081210 Termination date: 20110229 |