CN202892684U - Self cooling type escape descent control device - Google Patents
Self cooling type escape descent control device Download PDFInfo
- Publication number
- CN202892684U CN202892684U CN 201220641736 CN201220641736U CN202892684U CN 202892684 U CN202892684 U CN 202892684U CN 201220641736 CN201220641736 CN 201220641736 CN 201220641736 U CN201220641736 U CN 201220641736U CN 202892684 U CN202892684 U CN 202892684U
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- wheel
- gear
- center
- control device
- descent control
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Abstract
The utility model provides a self cooling type escape descent control device, which comprises a support seat, a tooth ring, a center post and a planet wheel frame, wherein the tooth ring is fixedly arranged on the support seat, the center post is arranged at the center part of the support seat, the planet wheel frame is sheathed on the center post, a V-shaped rope groove for rope winding is arranged in the planet wheel frame, a plurality of planet gears are arranged on the planet wheel frame, the center wheel is arranged on the center post arranged behind the planet gears, a sun gear is arranged on one end surface of the center wheel, the gear engagement is respectively realized between the planet gears, between the planet gears and the sun gear as well as between the planet gears and the tooth ring, a sung gear fixing support seat is arranged behind the center wheel, a plurality of friction blocks are arranged between the peripheral direction of the center wheel and the sun gear fixing support seat, a plurality of fixed pulleys are arranged under the support seat, the center wheel consists of an outer circular ring and a plurality of support posts, and the support posts are in a blade shape with the inclination angle. The self cooling type escape descent control device has the beneficial effects that the self cooling effect is maintained, and meanwhile, the structure of the descent control device is further simplified.
Description
Technical field
The utility model relates to a kind of escape apparatus, particularly a kind of self cooled escaping descent control device.
Background technology
At present, along with the continuous quickening of Urbanization in China, the continuous expansion of city size, high-rise building building is on the increase, but also frequent occurrence of various fire in high buildings accidents has simultaneously caused huge Loss of Life and property to the country and people.At present, the high-rise life saving of China is main or pass through the emergency escape channel in building own or fireman's rescue, lacks the small-sized escape device that can save oneself.
It is little that the utility model applicant proposed a kind of volume, (publication number is the Self-cooled high-rise building escape descent control of convenient operation and perfect heat-dissipating: CN102247663A), referring to accompanying drawing 1, Self-cooled high-rise building escape descent control wherein, comprise bearing, be fixed on the gear ring on the bearing, be fixed on the newel of bearing center, be sleeved on the planetary wheel carrier on the newel, described planetary wheel carrier is provided with and twines the V-arrangement grooving that rope is used, several planetary gears are installed on the described planetary wheel carrier, on the newel at described planetary gear rear centre wheel is installed, an end face of described centre wheel is provided with central gear, between the described planetary gear, between planetary gear and the central gear, be the gear engagement between planetary gear and the gear ring, the rear of described centre wheel is provided with the central gear hold-down support, be provided with several brake pads between the circumferencial direction of described centre wheel and the central gear hold-down support, the below of described bearing is provided with several fixed pulleys, the rear portion of described centre wheel is connected with blower tray, described blower tray is provided with several fan blade, and described blower tray is socketed on the newel.
But therefore the shortcomings such as the escape apparatus structure in the above-mentioned patent is still aobvious complicated, exists to be difficult for assembling, and cost is higher need the more simple escaping descent control device of a kind of structure.
The utility model content
According to the above-mentioned background technology, problem to be solved in the utility model is: the self cooled escaping descent control device that a kind of structure is more simple, convenient operation keeps original perfect heat-dissipating simultaneously is provided.
In order to solve the problems of the technologies described above, self cooled escaping descent control device of the present utility model, on the disclosed basis of former patent, centre wheel 7 (Fig. 1) by will be wherein is improved to has support column arrangement, and support column is originally as the foliaceous with angle of inclination, thereby the rotation blowing realizes from cooling, and original fan blade 17, blower tray 18 and the relevant fan parts such as attaching parts can be deleted, thereby keeping the autobiography blowing to realize the self cooled overall structure of simplifying simultaneously descending lifeline.
Thus, the technical solution of the utility model is:
A kind of self cooled escaping descent control device, comprise bearing, be fixed on the gear ring on the bearing, be fixed on the newel of bearing center, be sleeved on the planetary wheel carrier on the newel, described planetary wheel carrier is provided with and twines the V-arrangement grooving that rope is used, several planetary gears are installed on the described planetary wheel carrier, on the newel at described planetary gear rear centre wheel is installed, an end face of described centre wheel is provided with central gear, between the described planetary gear, between planetary gear and the central gear, be the gear engagement between planetary gear and the gear ring, the rear of described centre wheel is provided with the central gear hold-down support, be provided with several brake pads between the circumferencial direction of described centre wheel and the central gear hold-down support, the below of described bearing is provided with several fixed pulleys, it is characterized in that: described centre wheel is made of outer toroid and some support columns, and described support column is the foliaceous with angle of inclination.
Wherein, described centre wheel has 3-4 support column.
Wherein, described support column and center-wheel arbor line form the angle of inclination of 10-80 degree.
The beneficial effect that the utility model is obtained is: keeping further having simplified the structure of descending lifeline when cooling off effect.
Description of drawings
Fig. 1 is the structural representation of the descending lifeline of prior art.
Fig. 2 is the structural representation of the centre wheel in the descending lifeline of the present utility model.
Fig. 3 is the cutaway view of the centre wheel in the descending lifeline of the present utility model.
Fig. 4 is that the centre wheel of Fig. 3 is along the cutaway view of hatching C-C.
Among the figure: 1, bearing, 2, shell, 3, gear ring, 4, bolt, 5, the central gear hold-down support, 6, planetary gear, 7, centre wheel, 8, packing ring, 9, planetary wheel carrier, 10, screw, 11, newel, 12, screw, 13, fixed pulley, 14, rivet, 15, the pulley cover plate, 16, brake pad, 17, fan blade, 18, blower tray, 19, the first sleeve, 20, the second bearing, 21, the fan blade baffle plate, 22, pad, 23, screw, 24, the second sleeve, 25, screw, 26, clutch, 27, clutch shaft bearing, 28, central gear, 29, fin, 32, support column 33, outer toroid
The specific embodiment
Escaping descent control device of the prior art as shown in Figure 1, it comprises bearing 1, be fixed on the gear ring 3 on the bearing 1, be fixed on the newel 11 of bearing 1 center, be sleeved on the planetary wheel carrier 9 on the newel 11, described planetary wheel carrier 9 is provided with and twines the V-arrangement grooving that rope is used, three planetary gears 6 are installed on the described planetary wheel carrier 9, on the newel 11 at described planetary gear 6 rears centre wheel 7 is installed, an end face of described centre wheel 7 is provided with central gear 28, between the described planetary gear 6, between planetary gear 6 and the central gear 28, be the gear engagement between planetary gear 6 and the gear ring 3, the rear of described centre wheel 7 is provided with central gear hold-down support 5, be provided with three brake pads 16 between the circumferencial direction of described centre wheel 7 and the central gear hold-down support 5, the below of described bearing 1 is provided with three and is the fixed pulley 13 that triangular shape is arranged, the rear portion of described centre wheel 7 is connected with blower tray 18, described blower tray 18 is provided with several fan blade 17, and described blower tray 18 is socketed on the newel 11; The external stability of described gear ring 3, centre wheel 7 and fan blade 17 has shell 2, and described shell 2 is fixed on the newel 11 by screw 23 and pad 22; Described central gear 28 holders are fixed on the gear ring 3 by bolt 4, are evenly equipped with several louvres on the described shell 2, also are evenly equipped with several louvres 30 on the described bearing 1; Be provided with clutch 26 between described blower tray 18 and the centre wheel 7, be provided with clutch shaft bearing 27 between described centre wheel 7 and the newel 11, be provided with the second bearing 20 between described blower tray 18 and the newel 11, cover has the first sleeve 19 on the newel 11 between described clutch shaft bearing 27 and the second bearing 20, and cover has the second sleeve 24 on the newel 11 between described shell 2 and the second bearing 20; Described planetary gear 6 is fixed on the pinion frame 9 by screw 12, is provided with packing ring 8 between described screw 12 and the pinion frame 9; The rear of described fixed pulley 13 is provided with pulley cover plate 15, and described fixed pulley 13 and pulley cover plate 15 are riveted on the bearing 1 by rivet 14; Described newel 11 is fixed on the bearing 1 by screw 10; Be evenly equipped with several fin 29 on the described central gear hold-down support 5; The rear of described blower tray 18 is provided with fan blade baffle plate 21, is provided with the fixedly screw 25 of usefulness between described fan blade baffle plate 21 and the blower tray 18; Described centre wheel 9 is made of cast iron, and described brake pad 16 is made by brass.
And the utility model has been done further improvement to above-mentioned descending lifeline, concrete, shown in Fig. 2-4, centre wheel 7 is designed to be made of some (being shown as 4 among Fig. 2-4) support columns 32 and outer toroid 33,4 space outerpaces that brake pad 16 can place support column 32 and outer toroid 33 to form, and this support column 32 is for having the foliaceous at angle of inclination.As shown in Figure 4, support column 32 is the 10-80 degree with the angle that the center-wheel arbor line forms.Thus, in the rotation of centre wheel high speed, for foliated support column can reach the self cooled effect of blowing.In addition, original fan blade 17, blower tray 18 and the relevant fan parts such as attaching parts are removed, thereby kept the autobiography blowing to realize the self cooled overall structure of simplifying simultaneously descending lifeline.
Self-cooled high-rise building escape descent control of the present utility model, the tooth number Z 1=9 of central gear 28, the tooth number Z 2=15 of planetary gear 6, the tooth number Z 3=39 of gear ring 3, therefore, centre wheel 7 can obtain the high transmission ratio of i=5.33, therefore centre wheel 7 can rotate with higher speed, thereby improved significantly the frictional force between brake pad 16 and the central gear hold-down support 5, greatly reduced the speed that the survivor descends, guaranteed that the survivor lands safely.
Be equipped with several louvres on bearing 1 and the shell 2, be evenly equipped with several fin on the central gear holder 5, further improved heat-sinking capability of the present utility model.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (3)
1. self cooled escaping descent control device, comprise bearing (1), be fixed on the gear ring (3) on the bearing (1), be fixed on the newel (11) of bearing (1) center, be sleeved on the planetary wheel carrier (9) on the newel (11), described planetary wheel carrier (9) is provided with and twines the V-arrangement grooving that rope is used, several planetary gears (6) are installed on the described planetary wheel carrier (9), on the newel (11) at described planetary gear (6) rear centre wheel (7) is installed, an end face of described centre wheel (7) is provided with central gear (28), between the described planetary gear (6), between planetary gear (6) and the central gear (28), be the gear engagement between planetary gear (6) and the gear ring (3), the rear of described centre wheel (7) is provided with central gear hold-down support (5), be provided with several brake pads (16) between the circumferencial direction of described centre wheel (7) and the central gear hold-down support (5), the below of described bearing (1) is provided with several fixed pulleys (13), it is characterized in that: described centre wheel (7) is made of outer toroid (33) and some support columns (32), and described support column (32) is for having the foliaceous at angle of inclination.
2. self cooled escaping descent control device according to claim 1, it is characterized in that: wherein, described centre wheel (7) has 3-4 support column.
3. self cooled escaping descent control device according to claim 1 and 2 is characterized in that: wherein, described support column (32) and described center-wheel arbor line form the angle of inclination of 10-80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641736 CN202892684U (en) | 2012-11-20 | 2012-11-20 | Self cooling type escape descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641736 CN202892684U (en) | 2012-11-20 | 2012-11-20 | Self cooling type escape descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892684U true CN202892684U (en) | 2013-04-24 |
Family
ID=48113407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220641736 Expired - Fee Related CN202892684U (en) | 2012-11-20 | 2012-11-20 | Self cooling type escape descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202892684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877680A (en) * | 2014-03-03 | 2014-06-25 | 青岛亿和海丽安防科技有限公司 | Recyclable escape descent control device for tall building |
| CN106362311A (en) * | 2016-11-03 | 2017-02-01 | 王昊凡 | Self-cooling high-rise descent control device and temperature rise calculating method thereof |
-
2012
- 2012-11-20 CN CN 201220641736 patent/CN202892684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877680A (en) * | 2014-03-03 | 2014-06-25 | 青岛亿和海丽安防科技有限公司 | Recyclable escape descent control device for tall building |
| CN106362311A (en) * | 2016-11-03 | 2017-02-01 | 王昊凡 | Self-cooling high-rise descent control device and temperature rise calculating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |