CN103143127B - Air-resistance high-rise escape descent control device - Google Patents
Air-resistance high-rise escape descent control device Download PDFInfo
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- CN103143127B CN103143127B CN201310080463.9A CN201310080463A CN103143127B CN 103143127 B CN103143127 B CN 103143127B CN 201310080463 A CN201310080463 A CN 201310080463A CN 103143127 B CN103143127 B CN 103143127B
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Abstract
An Air-resistance high-rise descent control device comprises a transmission mechanism, a rope payoff mechanism and a brake mechanism, wherein the transmission mechanism is a planetary gear train mechanism and comprises a sun gear, a planet gear and a rope payoff wheel; the rope payoff mechanism, namely the rope payoff wheel, is divided into two grooves with opposite screwing directions; the rope payoff wheel can rotate on a rack; the brake mechanism comprises a cylinder, a connecting rod and a piston; a steel wire rope drives the rope payoff wheel to rotate; a planetary gear train drives a center wheel to rotate; and finally the cylinder is driven to operate; linear descent motion of personnel is converted into reciprocating motion of the piston in the cylinder through transmission speed increasing; gas is compressed to generate a resistance moment, so that the decelerating brake object is realized; and the descent control device has the greatest advantages of low heat, reusability and reliable performance.
Description
Technical field
The present invention relates to a kind of slowly descending device for high building, be specifically related to a kind of Air-resistance high-rise escape descent control device.
Background technology
In recent years, along with the quickening of urbanization process, residential building, office building contour level building is more and more, bring very severe safety problem, when dangerous situations such as high building breaking out of fires, often cannot flee from as early as possible only by passway for escaping, people can only await one's doom, thus cause serious injures and deaths.In the face of the problems referred to above, be developed many slowly descending device for high building in recent years, high-rise descent control device has simple to operate, is convenient to the feature installed and used, and can rescue personnel from high building rapidly.But current slowly descending device for high building ubiquity relies on friction mode dissipation energy, can not repeatedly use.For public place, if escape personnel is more, then also exist after repeatedly using, slow descending device security and stability can not get the problem ensured, causes follow-up escape personnel cannot safe escape.In addition, current slowly descending device for high building also exists wirerope diameter and the diameter putting rope sheave than the problem of the regulation not meeting construction lifting equipment, too small owing to putting rope sheave diameters, and the bending stress of causing declining rope is excessive, brings hidden danger for repeatedly using.For this reason, we have invented Air-resistance high-rise escape descent control device, it utilizes vapour lock mode to carry out dissipation of energy, meanwhile, also suitably increases and puts rope sheave diameters, to reduce the bending stress of steel wire rope, thus realize the target of stable performance.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the object of the present invention is to provide a kind of Air-resistance high-rise escape descent control device, constantly raise to solve temperature in use procedure that existing slowly descending device for high building utilizes Friction dissipation energy principle to cause, be not suitable for the defect repeatedly used.Change and put rope sheave diameters with hanging steel rope diameter than too small problem.The present invention has stable performance, feature safe and reliable, easy to use.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A kind of Air-resistance high-rise escape descent control device, comprise transmission mechanism, Fang Sheng mechanism and arrestment mechanism, described transmission mechanism is a planet circular system, comprise being installed on by rack bearing 7 and put rope sheave 3 between left frame 31 and right frame 9, be arranged on put in rope sheave 3 and and the planetary gear 21 of its phase internal messing and be arranged on put rope sheave 3 center and and the sun gear 30 of planetary gear 21 phase external toothing, planetary gear 21 is connected with planet wheel spindle 20, planet wheel spindle 20 is supported on left frame 31 by planet wheel bearing 23, sun gear 30 is connected with left axle 27, left axle 27 is supported on left frame 31 by thrust ball bearing 29, described Fang Sheng mechanism is for putting rope sheave 3, described arrestment mechanism comprises the multiple cylinder 2, the connecting rod 16 that is placed on the piston 4 in cylinder 2 and is connected with piston 4 that are connected with right frame 9 by cylinder retainer ring 1, described connecting rod 16 is arranged on bent axle 17, bent axle 17 is connected with right crank 15 one end, right crank 15 other end is connected with right axle 13, and right axle 13 and left axle 27 are arranged on right frame 9 and left frame 31 respectively by bearing.
Described cylinder has aperture, and the size of perforate adjusts according to decrease speed.
Have two races outside the described wheel putting rope sheave 3, install respectively in groove and hang to contrary two steel wire ropes 32, steel wire rope 32 is fixed by steel wire clamp 33.
The length of described steel wire rope 32 highly determines according to concrete, but will retain the unnecessary amount of at least two circles in race.To reduce the stressed of stiff end steel wire, prevent steel wire rope from being pulled.
The multipair rack bearing 7 that can rotate in frame of symmetrical installation outside rope sheave 3 is put described.
Air-resistance high-rise escape descent control device of the present invention is by transmission speedup, the transform linear motion that personnel are declined is the reciprocating motion of piston in cylinder, resistance torque is produced by Compressed Gas, thus realize retarding braking target, the maximum advantage of this kind of scheme is that heating is little, reusable, dependable performance.
Accompanying drawing explanation
Fig. 1 is the shape assumption diagram of air-resistance type high-rise descent control device.
Fig. 2 is the internal view of air-resistance type high-rise descent control device.
Fig. 3 is that the C-C of air-resistance type high-rise descent control device is to sectional view.
Fig. 4 is that the A-A of air-resistance type high-rise descent control device is to sectional view.
Fig. 5 is that the B-B of air-resistance type high-rise descent control device is to sectional view.
Fig. 6 is the general structure stereogram of air-resistance type high-rise descent control device.
Fig. 7 is the general assembly side view of air-resistance type high-rise descent control device.
Fig. 8 is for putting sheave-side view.
Fig. 9 is planet circular system layout drawing.
Figure 10 is cylinder---linkage arrangement figure.
Figure 11 is connecting rod---bent axle layout drawing.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further detailed description is done to the present invention.
As shown in Fig. 1 ~ Figure 11, a kind of Air-resistance high-rise escape descent control device of the present embodiment, comprises transmission mechanism, Fang Sheng mechanism and arrestment mechanism;
Transmission mechanism mainly comprises epicyclic train, and as shown in Figure 9, described epicyclic train comprises puts rope sheave 3, planetary gear 21, sun gear 30; As shown in Figure 2, planetary gear 21 is connected with planet wheel spindle 20, planet wheel spindle 20 is supported on left frame 31 by planet wheel bearing 23, by bolt 22, small end cover 24 is connected with left frame 31 outside planet wheel bearing 23, planetary gear 21 is fixed on planet wheel spindle 20 by axle bumper ring 18, planetary gear 21 with put rope sheave 3 and be meshed.Sun gear 30 is connected with left axle 27, and left axle 27 is supported on left frame 31 by thrust ball axle bearing 29, and be connected with left frame 31 by large end cap 28 by bolt 25 outside thrust ball axle bearing 29, sun gear 30 engages with planetary gear 21.Inside left axle 27, left crank 26 is installed, left crank 26 is fixed in left axle 27 by axle bumper ring 18, left crank 26 other end supports bent axle 17, bent axle 17 other end is supported in right crank 15, left crank 15 is connected with right axle 13, right axle 13 is supported in right frame 9 by thrust ball bearing 11, is connected by large end cap 14 outside right axle 13 by bolt 12 with right frame 9.Put rope sheave 3 to rotate, drive the planetary gear 21 engaged with it to rotate, drive again the sun gear 30 engaged with planetary gear 21 to rotate, sun gear 30 drives again left crank 26 to rotate, thus band dynamic crankshaft 17 rotates.
Fang Sheng mechanism mainly comprises puts rope sheave 3, rack bearing 7, described in put rope sheave about 3 points two grooves, install the contrary steel wire rope 32 of rotation direction in groove, steel wire rope 32 is put can multi-lay winding in rope sheave 3 groove.Described rack bearing 7 is arranged on puts rope sheave outer end, and symmetrical installation is several right, and be supported on left frame 31 with in right frame 9, left frame 31 and right frame 9 maintain static.As Figure 1 and Figure 4, steel wire rope 32 drives puts rope sheave 3 when rotating, and putting rope sheave 3 can rotate with by the bearing be supported in frame.
Brakes mainly comprises cylinder 2, piston 4, connecting rod 16.Cylinder 2 has 6, arranges, as shown in Figure 5 at descending lifeline inner homogeneous.Cylinder 2 is connected with right frame 9 by cylinder retainer ring 1.Pore baffle ring 5 is placed in cylinder 2 outer end, and cylinder end baffle ring 6 is connected with cylinder 2 by bolt 8, and cylinder 2 inner core places piston 4, and piston 4 is connected with connecting rod 16 by bolt 10, and connecting rod 16 is connected with bent axle 17.Bent axle 17 rotates, and drivening rod 16 moves back and forth, and connecting rod 16 drives piston 4 to move back and forth in cylinder 2, continuous air-breathing, exhaust, and gas compression produces enough large pressure, acts on piston 4, creates corresponding pressure.Pressure is applied on bent axle 17, forms resistance torque, produces braking effect to decline.
Operation principle of the present invention is: when human body weight acts on steel wire rope 32, steel wire rope 32 drives and puts rope sheave 3 and rotate, thus drive and put the planetary gear 21 that rope sheave 3 engages and rotate, sun gear 30 can be driven again to rotate, sun gear 30 is connected with left axle 27, thus drive left axle 27 to rotate, bent axle 17 is delivered to through left crank 26, band dynamic crankshaft 17 rotates, bent axle 17 drivening rod 16 moves back and forth, and connecting rod 16 drives piston 4 to move back and forth in cylinder 2, realizes air-breathing exhaust process, produce resistance, realize braking effect.Put rope sheave and divide two grooves, its steel wire rope rotation direction of installing is contrary, and when in a groove, steel wire rope declines with human body, in a groove, steel wire rope rises, and steel wire rope is wrapped in again and puts on rope sheave, ready for using next time.
Claims (4)
1. an Air-resistance high-rise escape descent control device, is characterized in that: comprise transmission mechanism, Fang Sheng mechanism and arrestment mechanism;
Described transmission mechanism is a planet circular system, comprise being installed on by rack bearing (7) and put rope sheave (3) between left frame (31) and right frame (9), be arranged on put in rope sheave (3) and and the planetary gear (21) of its phase internal messing and be arranged on put rope sheave (3) center and and the sun gear (30) of planetary gear (21) phase external toothing, planetary gear (21) is connected with planet wheel spindle (20), planet wheel spindle (20) is supported on left frame (31) by planet wheel bearing (23), sun gear (30) is connected with left axle (27), left axle (27) is supported on left frame (31) by thrust ball bearing (29),
Described Fang Sheng mechanism is for putting rope sheave (3);
Described arrestment mechanism comprises the multiple cylinder (2), the connecting rod (16) that is placed on the piston (4) in cylinder (2) and is connected with piston (4) that are connected with right frame (9) by cylinder retainer ring (1), described connecting rod (16) is arranged on bent axle (17), bent axle (17) is connected with right crank (15) one end, right crank (15) other end is connected with right axle (13), and right axle (13) and left axle (27) are arranged on right frame (9) and left frame (31) respectively by bearing;
Described cylinder has aperture, and the size of perforate adjusts according to decrease speed.
2. a kind of Air-resistance high-rise escape descent control device according to claim 1, it is characterized in that: described in put rope sheave (3) wheel outside have two races, installing respectively in groove hangs to contrary two steel wire ropes (32), and steel wire rope (32) is fixed by steel wire clamp (33).
3. a kind of Air-resistance high-rise escape descent control device according to claim 2, is characterized in that: the length of described steel wire rope (32) highly determines according to concrete, but will retain the unnecessary amount of at least two circles in race.
4. a kind of Air-resistance high-rise escape descent control device according to claim 1, is characterized in that: put the multipair rack bearing (7) that can rotate in frame of the symmetrical installation in rope sheave (3) outside described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080463.9A CN103143127B (en) | 2013-03-14 | 2013-03-14 | Air-resistance high-rise escape descent control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080463.9A CN103143127B (en) | 2013-03-14 | 2013-03-14 | Air-resistance high-rise escape descent control device |
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| Publication Number | Publication Date |
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| CN103143127A CN103143127A (en) | 2013-06-12 |
| CN103143127B true CN103143127B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310080463.9A Expired - Fee Related CN103143127B (en) | 2013-03-14 | 2013-03-14 | Air-resistance high-rise escape descent control device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656891A (en) * | 2013-12-20 | 2014-03-26 | 陈洪灿 | Descent control device |
| CN104069590B (en) * | 2014-07-09 | 2017-03-15 | 苏州经贸职业技术学院 | A kind of escape device for high-rise buildings |
| CN111973899B (en) * | 2020-07-27 | 2021-11-02 | 张宏平 | Unpowered quick escape self-rescue device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796748Y (en) * | 2005-04-28 | 2006-07-19 | 李波 | Friction reciprocating type life saving slow falling apparatus |
| CN201108685Y (en) * | 2007-09-10 | 2008-09-03 | 许志龙 | Portable life saving device in high building |
| CN201533952U (en) * | 2009-11-18 | 2010-07-28 | 李闯 | High-rise escape device |
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2013
- 2013-03-14 CN CN201310080463.9A patent/CN103143127B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796748Y (en) * | 2005-04-28 | 2006-07-19 | 李波 | Friction reciprocating type life saving slow falling apparatus |
| CN201108685Y (en) * | 2007-09-10 | 2008-09-03 | 许志龙 | Portable life saving device in high building |
| CN201533952U (en) * | 2009-11-18 | 2010-07-28 | 李闯 | High-rise escape device |
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| CN103143127A (en) | 2013-06-12 |
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