CN201701657U - Descent control device and escape anti-theft device applying same - Google Patents
Descent control device and escape anti-theft device applying same Download PDFInfo
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- CN201701657U CN201701657U CN2010201724173U CN201020172417U CN201701657U CN 201701657 U CN201701657 U CN 201701657U CN 2010201724173 U CN2010201724173 U CN 2010201724173U CN 201020172417 U CN201020172417 U CN 201020172417U CN 201701657 U CN201701657 U CN 201701657U
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Abstract
The utility model relates to a descent control device and an escape anti-theft device applying the same. The utility model provides the descent control device, which comprises a shell, wherein a main transmission shaft is arranged in the shell, a driving wheel for installing a rope is arranged on the main transmission shaft, a speed-increasing transmission mechanism is arranged on the driving wheel, a driven wheel is arranged on the main transmission shaft, the driven wheel and the main transmission shaft are in bonded connection, a centrifugal hammer is arranged on the driven wheel, the centrifugal hammer is hinged with the driven wheel, the gravity center of the centrifugal hammer is far away from the rotating shaft of the driven wheel, a telescopic mechanism is arranged on the main transmission shaft, a regulating block for regulating the telescopic mechanism to axially move along the main transmission shaft is arranged on the centrifugal hammer, and a braking mechanism for braking along the axial direction of the main transmission shaft and the shell is arranged on the telescopic mechanism. The utility model also provides the escape anti-theft device applying the descent control device. The utility model has the advantage that the escape problem of small high-rise buildings, such as villages within a city and the like is solved.
Description
[technical field]
The utility model relates to lifesaving appliance, relates in particular to a kind of descending lifeline of a kind of in lifesaving appliance device use for taking people downstairs on building or the analog and uses the escape anti-theft device of this descending lifeline.
[background technology]
The urbanization process that to be population flowed and concentrate to the big city to the city, by small and medium-sized cities by the rural area, also be that the urban area " is nibbled " rural region, disintegrated the process of village tissue, yet, in this course, there is many villages tissue " not flooded " by this process, but continuity and variation are community's entity of " also city also village " under the New Terms in " entering " city, are commonly called as to be " villages within the city "." villages within the city " have rural area and city double characteristic, are the ongoing historical products of urbanization.The characteristics of villages within the city are distinct, building is concentrated and is stood in great numbers, major part is the building below 10 layers, building does not have Emergency Ladder usually, only on the burglary-resisting window of balcony, escape scuttle is set, do not use but this type of escape scuttle is suitable for two layers or above people, suitable at interval little of adjacent building causes the lane numerous and intricate, in case large-area groups of building breaking out of fire like this, fire fighting truck is difficult to enter, and the people in the building also is difficult to escape, and existing descending lifeline is bulky, decrease speed is very fast and unstable, security performance is relatively poor, and therefore, the escape problem that how to solve this type of area is a problem demanding prompt solution.
[utility model content]
In order to solve the escape problem of little high-rise buildings such as " villages within the city " in the prior art, the utility model provides a kind of descending lifeline and has used the escape anti-theft device of this descending lifeline.
The utility model provides a kind of descending lifeline, comprise housing, be provided with final drive shaft in the described housing, described final drive shaft is provided with the driving wheel that rope is installed, described driving wheel is provided with speed booster driving mechanism, described speed booster driving mechanism comprises input and output, the input of described speed booster driving mechanism links to each other with described driving wheel, the output of described speed booster driving mechanism links to each other with described final drive shaft, described final drive shaft is provided with driven pulley, described driven pulley and described final drive shaft are key connecting, described driven pulley is provided with centrifugal hammer, described centrifugal hammer and described driven pulley are hinged, the center of gravity of described centrifugal hammer is away from the rotating shaft of itself and described driven pulley, described final drive shaft is provided with telescoping mechanism, and described centrifugal hammer is provided with regulates the regulating block that described telescoping mechanism carries out axially-movable along described final drive shaft, and described telescoping mechanism is provided with along the axial arrestment mechanism of braking with described housing of described final drive shaft.
As further improvement of the utility model, described final drive shaft is provided with auxiliary wheel, described auxiliary wheel is fixed on the described housing, described auxiliary wheel is between described driving wheel and described driven pulley, described speed booster driving mechanism comprises first gear, second gear, the 3rd gear and the 4th gear, described first gear is arranged on the described final drive shaft and with described driving wheel and is connected, described auxiliary wheel is provided with the speedup power transmission shaft, described second gear and described speedup power transmission shaft key connecting, described second gear and described first gears engaged, described the 3rd gear and described speedup power transmission shaft key connecting, described second gear, the 3rd gear lays respectively at the both sides of described auxiliary wheel, described the 4th gear and described final drive shaft key connecting, described the 4th gear is meshed with described the 3rd gear.
As further improvement of the utility model, the gearratio of described first gear and described second gear is 1: 2.
As further improvement of the utility model, the gearratio of described the 3rd gear and described the 4th gear is 1: 2.
As further improvement of the utility model, described driven pulley is provided with holder, and described centrifugal hammer and described holder are hinged, and the pin joint of described centrifugal hammer and described holder is between described centrifugal hammer center of gravity, regulating block.
As further improvement of the utility model, described centrifugal hammer have two and around described final drive shaft at interval 180 degree distribute.
As further improvement of the utility model, described arrestment mechanism comprises friction plate fixed head and the active friction plate that is arranged on the described friction plate fixed head, described friction plate fixed head is connected with described telescoping mechanism, described housing is provided with the driven friction that forms friction with described active friction plate, is provided with back-moving spring between described driven friction and the described active friction plate.
The utility model also provides a kind of escape anti-theft device, comprises the master window frame and the window frame door that are opening-closing structure, and described window frame door is provided with above-mentioned each described descending lifeline.
As further improvement of the utility model, described escape anti-theft device also comprises the bar of windowing, described master window frame is provided with slide block, the described bar of windowing is provided with and the suitable guide groove of described slide block, described slide block is arranged in the described guide groove, one end and the described slide block of the described bar of windowing are hinged, the other end and described window frame door are hinged, the described bar of windowing is provided with the compression spring, described compression spring one end and described window frame door butt, the other end and described slide block butt are hinged with back-up block on the described master window frame, the end of described back-up block and the described bar of windowing connects, and described master window frame is provided with the lock pin of the described window frame door of locking.
As further improvement of the utility model, described master window frame is provided with door opener, and described door opener is provided with the arm that turns to open, and described arm and the described window frame door of turning to open connects.
The beneficial effects of the utility model are: pass through such scheme, the rope that is arranged on the driving wheel drives the driving wheel rotation, driving wheel is by after the speed booster driving mechanism speedup, driving final drive shaft rotates at a high speed, final drive shaft drives driven pulley and rotates at a high speed, under the drive of driven pulley, centrifugal hammer rotates at a high speed, under action of centrifugal force, centrifugal hammer radially opens along final drive shaft, drive regulating block axially moving along final drive shaft, regulating block promotes telescoping mechanism axially moving along final drive shaft, thereby promoting arrestment mechanism brakes, when the rotating speed of driving wheel is big more, the centrifugal force of centrifugal hammer is just big more, and its open amplitude is just big more, makes that the axial feeding of regulating block is also big more, make the brake force of arrestment mechanism big more, otherwise the rotating speed of driving wheel is more little, and then the brake force of arrestment mechanism is just more little, therefore, this descending lifeline can provide decrease speed comparatively at the uniform velocity, and it is little to have a volume, easy for installation, the advantage of good stability can be used as the escape device of " villages within the city " building, and, this descending lifeline is combined formation escape anti-theft device with burglary-resisting window, optimized structure, the building that is fit to very much " villages within the city " uses.
[description of drawings]
Fig. 1 is the not principle schematic under the on-position of a kind of descending lifeline of the utility model;
Fig. 2 is the principle schematic under the descending lifeline on-position described in the utility model;
Fig. 3 is the part-structure decomposing schematic representation of descending lifeline described in the utility model;
Fig. 4 is the transmission principle schematic diagram of the speed booster driving mechanism of descending lifeline described in the utility model;
Fig. 5 is the schematic diagram of the orthographic projection direction under a kind of anti-theft device open mode of escaping of the utility model;
Fig. 6 is the schematic diagram of the left projecting direction under the escape anti-theft device open mode described in the utility model;
Fig. 7 is the partial enlarged drawing A of Fig. 5;
Fig. 8 is the partial enlarged drawing B of Fig. 6;
Fig. 9 is the schematic diagram of the orthographic projection direction under the escape anti-theft device closed condition described in the utility model;
Figure 10 is the schematic diagram of the left projecting direction under the escape anti-theft device closed condition described in the utility model.
[specific embodiment]
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
As shown in Figure 1 to Figure 3, a kind of descending lifeline, the housing 200 that comprises cylindrical tube shape, promptly this housing 200 comprises cylindric main shell and is positioned at the cylindrical shell end faces of both sides, one of them end face and cylindric main shell carry out detachable installable thread connection, this housing 200 is equivalent to the shell of descending lifeline, be provided with final drive shaft 1 in the described housing 200, this final drive shaft 1 can with the central axes of housing 200, the two ends of this final drive shaft 101 are separately positioned on two end faces of housing 200, this final drive shaft 101 can be rotated motion, the bearing of two suitable final drive shafts 101 of end face of housing 200, described final drive shaft 101 is provided with the driving wheel 1 that rope 300 is installed, there is not key connecting between driving wheel 1 and the final drive shaft 101, be that driving wheel 1 rotates around final drive shaft 101 under the drive of rope 300, rope 300 is wrapped on the driving wheel 1, the two ends of this rope 300 are respectively equipped with safe noose 301, the health that is used for fixing the people, described driving wheel 1 is provided with speed booster driving mechanism, this speed booster driving mechanism is the gear up transmission mechanism, described speed booster driving mechanism comprises input and output, the input of described speed booster driving mechanism links to each other with described driving wheel 1, the rotating speed that is driving wheel 1 is the input speed of speed booster driving mechanism, the output of described speed booster driving mechanism links to each other with described final drive shaft 101, the rotating speed that is final drive shaft 101 is the output speed of speed booster driving mechanism, described final drive shaft 101 is provided with driven pulley 4, wherein, speed booster driving mechanism is between driving wheel 1 and driven pulley 4, described driven pulley 4 is a key connecting with described final drive shaft 101, be that final drive shaft 101 rotates, to drive driven pulley 4 rotates synchronously, described driven pulley 4 is provided with centrifugal hammer 5, wherein, driven pulley 4 is between speed booster driving mechanism and centrifugal hammer 5, this centrifugal hammer 5 is arranged on the end face of driven pulley 4, and as much as possible away from the wheel shaft of driven pulley 4, the centrifugal force that centrifugal hammer 5 is produced is bigger, described centrifugal hammer 5 and described driven pulley 4 are hinged, the center of gravity of described centrifugal hammer 5 is away from the rotating shaft of itself and described driven pulley 4, when driven pulley 4 rotations, to drive centrifugal hammer 5 rotations, under action of centrifugal force, the center of gravity position of centrifugal hammer 5 will radially throwing away along final drive shaft 101, described final drive shaft 101 is provided with telescoping mechanism, described telescoping mechanism comprises telescopic 72 and guide rod 71, described guide rod 71 is fixed on the described driven pulley 4, described guide rod 71 is arranged on the described fixed block 41, guide rod 71 can rotate with driven pulley 4, this telescopic 72 forms stretching structure with guide rod 71, be that telescopic 72 can carry out axially-movable along final drive shaft 101, and can rotate with final drive shaft 101, described centrifugal hammer 5 is provided with regulates the regulating block 6 that described telescopic 72 carries out axially-movable along described final drive shaft 101, described telescopic 72 is provided with along the described final drive shaft 101 axial arrestment mechanisms of braking with described housing 200, wherein, telescopic 72 is between centrifugal hammer 5 and arrestment mechanism.
As shown in Figures 1 to 4, described final drive shaft 101 is provided with auxiliary wheel 3, described auxiliary wheel 3 is fixed on the described housing 200, be specially, by radially construction bolt 31 at housing 200, bolt 31 is passed housing 200 to carry out fastening with auxiliary wheel 3, can carry out fastening installation around 31 pairs of auxiliary wheels of the circumferential interval of housing 3 90 degree four bolts of distribution 3, do not carry out key connecting between this auxiliary wheel 3 and the final drive shaft 101, promptly, can relatively rotate between this auxiliary wheel 3 and the final drive shaft 101, because this auxiliary wheel 3 is fixed on the housing 200, therefore, the relation of final drive shaft 101 and this auxiliary wheel 3 also is similar to the relation of axle and bearing, described auxiliary wheel 3 is between described driving wheel 1 and described driven pulley 4, speed booster driving mechanism is arranged on this auxiliary wheel 3, be that the object that auxiliary wheel 3 is assisted mainly is a speed booster driving mechanism, described speed booster driving mechanism comprises first gear 21, second gear 22, the 3rd gear 23 and the 4th gear 24, have four gears altogether, wherein, described first gear 21 is arranged on the described final drive shaft 101 and with described driving wheel 1 and is connected, promptly, described driving wheel 1 rotation will drive described first gear 21 and rotate synchronously, described auxiliary wheel 3 is provided with speedup power transmission shaft 102, described second gear 22 and described speedup power transmission shaft 102 key connecting, described second gear 22 and 21 engagements of described first gear, be that described first gear 21 will drive 22 rotations of described second gear with certain gear ratio, and will driving described speedup power transmission shaft 102, second gear 22 rotates synchronously, described the 3rd gear 23 and described speedup power transmission shaft 102 key connecting, described second gear 22, the 3rd gear 23 lays respectively at the both sides of described auxiliary wheel 3, be that described speedup power transmission shaft 102 will drive described the 3rd gear 23 and rotate synchronously, described the 4th gear 24 and described final drive shaft 102 key connecting, described the 4th gear 24 is meshed with described the 3rd gear 23, be that described the 3rd gear 23 will drive 24 rotations of described the 4th gear with certain gear ratio, and the 4th gear 24 will drive described final drive shaft 101 rotations with certain gear ratio, wherein, described first gear 21 can be 1: 2 with the gearratio of described second gear 22, also can be speedup gearratio such as 1: 3, and the gearratio of described the 3rd gear 23 and described the 4th gear 24 can be 1: 2 equally, perhaps speedup gearratio such as 1: 3 is to realize speedup.
As shown in Figure 1 to Figure 3, described driven pulley 4 is provided with holder 41, described centrifugal hammer 5 and described holder 41 are hinged, the pin joint of described centrifugal hammer 5 and described holder 41 is specially between described centrifugal hammer 5 centers of gravity, regulating block 6, and described centrifugal hammer 5 is roughly " L " shape, its rotation angle position is the pin joint of centrifugal hammer 5 and holder 41, be the point of rotation, two ends then are respectively the center of gravity of centrifugal hammer 5 and the position of regulating block 6, and this regulating block 6 connects with telescopic 72.Described centrifugal hammer 5 have two and around described final drive shaft 101 at interval 180 degree distribute, this centrifugal hammer 5 also can have three and around described final drive shaft 101 at interval 120 degree distribute.
As shown in Figure 1 to Figure 3, described arrestment mechanism comprises friction plate fixed head 81 and the active friction plate 82 that is arranged on the described friction plate fixed head 81, described friction plate fixed head 81 is connected with described telescopic 72, described housing 200 is provided with the driven friction 83 that forms friction with described active friction plate 82, be provided with back-moving spring 9 between described driven friction 83 and the described active friction plate 82, wherein, this driven friction 83 is arranged on that these back-moving spring 9 one ends are fixed on the end face of described housing 200 on the end face of housing 200, the other end is fixed on the described friction plate fixed head 81, and this back-moving spring 9 is compressive state.
As shown in Figures 1 to 4, the operation principle of a kind of descending lifeline provided by the utility model is: the people is enclosed within when descending on the rope 300, rope will drive driving wheel 1 and rotate, driving wheel 1 drives first gear 21 and rotates synchronously, first gear 21 drives 22 rotations of second gear with 1: 2 gearratio, second gear 22 drives speedup power transmission shaft 102 and rotates synchronously, speedup power transmission shaft 102 drives the 3rd gear 23 and rotates synchronously, the 3rd gear 23 drives 24 rotations of the 4th gear with 1: 2 gearratio, the 4th gear 24 drives final drive shaft 101 and rotates synchronously, final drive shaft 101 drives driven pulley 4 and rotates synchronously, driven pulley 4 drives centrifugal hammer 5 and rotates synchronously, centrifugal hammer 5 is subjected to centrifugal force, its barycentric subdivision is radially thrown away along final drive shaft 101, simultaneously, centrifugal hammer 5 relatively rotates with fixed block 41, driving regulating block 6 rotates and moves axially, regulating block 6 promotes telescopic 72 and carries out axially-movable along final drive shaft 101, telescopic 72 drives friction plate fixed head 81 and carries out axially-movable along final drive shaft 101, friction plate fixed head 81 drives active friction plate 82 and carries out axially-movable along final drive shaft 101, when it moves to certain distance, active friction plate 82 contacts with the driven friction 83 that is arranged on housing 200 end faces, form friction catch, wherein the resultant gear ratio of speed booster driving mechanism is 1: 4, when the rotating speed of driving wheel 1 is big more, the rotation of centrifugal hammer 5 is big more, its centrifugal force that is subjected to is big more, the axial feeding of regulating block 6 is big more, the axial feed quantitative change that drives telescopic 72 is big, make active friction plate 82 and driven friction 83 tightr contacts, the formed brake force of arrestment mechanism is big more, otherwise, when the rotating speed of driving wheel 1 more hour, the formed brake force of arrestment mechanism is more little, thereby has realized rope ends decrease speed almost completely at the uniform velocity.
Extremely shown in Figure 10 as Fig. 5, the utility model also provides a kind of escape anti-theft device of using above-mentioned descending lifeline, comprise the master window frame 402 and the window frame door 401 that are opening-closing structure, this master window frame 402 is generally the antitheft window frame on the balcony, window frame door 401 is then for can lock openable cellar sash, master window frame 402 is hinged with window frame door 401, wherein, be provided with openable theftproof lock locking structure between master window frame 402 and the window frame door 401, window frame door 401 can be opened up, also can open towards the left side or open towards the right side, present embodiment is an example to open up, described window frame door 401 is provided with above-mentioned each described descending lifeline 400, when danger such as indoor generation fire alarm, window frame door 401 can be opened, use this descending lifeline 400 at the uniform velocity to descend, realize escape, be particularly suitable for the architectural environment of " villages within the city ", avoid casualties.Wherein, a casing 407 can be installed in master window frame 402 bottoms, be provided with in this casing 407 and deposit rope sheave 408, the rope 300 that is installed on the descending lifeline 400 can be provided with safe noose 301 by an end, the other end is wrapped in to be deposited on the rope sheave 408, also can safe noose 301 all be set two ends, to accelerate escape efficient.
Extremely shown in Figure 10 as Fig. 5, described escape anti-theft device also comprises the bar 403 of windowing, described master window frame 402 is provided with slide block, the described bar 403 of windowing is provided with and the suitable guide groove of described slide block, described slide block is arranged in the described guide groove, one end and the described slide block of the described bar 403 of windowing are hinged, the other end and described window frame door 401 are hinged, descending lifeline 400 can be between the pin joint of the pin joint and the window frame door 401 of master window frame 402 and window frame door 401 and the bar 403 of windowing, avoided cantilever beam structures, bigger support force can be provided, the described bar 403 of windowing is provided with compression spring 404, described compression spring 404 1 ends and described window frame door 401 butts, the other end and described slide block butt, be hinged with back-up block 406 on the described master window frame 402, be specially, described master window frame 402 is fixed with mount pad 405 towards indoor direction, this back-up block 406 is hinged with this mount pad 405, this back-up block 406 can be angle steel, described back-up block 406 connects with described end of windowing bar 403, described master window frame 402 is provided with the lock pin 412 of the described window frame door 401 of locking, these window frame door 401 bottoms are provided with the lockhole that cooperates with lock pin 412, wherein, this lock pin 412 is positioned at indoor, outdoorly can't touch this lock pin 412, the afterbody of this lock pin 412 is connected with bull stick 413, this lock pin 412 is roughly " L " shape with bull stick 413, both rotation angle positions and master window frame 402 are hinged, lock pin 412 is connected with magnet 411, make the end of lock pin 412 stretch into the lockhole of window frame door 401 by rotating this bull stick 413, realize locking, and magnet 411 is also followed lock pin and is rotated, thus be adsorbed on window frame door 401 above.
As Fig. 5, shown in Figure 7, described master window frame 402 is provided with door opener 409, and described door opener 409 is provided with the arm 410 that turns to open, and the described arm 410 that turns to open connects with described window frame door 401.
To shown in Figure 10, the operation principle of the escape anti-theft device of this descending lifeline of application provided by the utility model is as Fig. 5:
1, under the anti-theft state, by being positioned at indoor lock pin 412, locking window frame door 401 is realized antitheft;
2, under the escape state, open lock pin 412 by bull stick 413, the compression spring 404 of bar 403 of windowing loses the pressure constraint elongation that will reset, and the promotion slide block is along guide groove movement, and the bar 403 of windowing will promote window frame door 401 and open, simultaneously, the arm 410 that turns to open on the door opener 409 also will promote window frame door 401 and open, and after window frame door 401 is opened, back-up block 406 will connect with the bar 403 of windowing, play a supportive role, can escape by descending lifeline 400.
If close this window frame door 401, need first rotational support piece 406, back-up block 406 is not connected with the bar 403 of windowing, and overcome arm 410 works done that turn to open of door opener 409, window frame door 401 is retracted, closes, and rotate bull stick 413, lock pin 412 is plugged, realized locking.
The escape anti-theft device of a kind of this descending lifeline of application provided by the utility model has escape and antitheft two kinds of functions, compact conformation, and volume is less, easy for installation, simple to operate, security and having good stability, decrease speed is steady, is particluarly suitable for using in " villages within the city ".
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. descending lifeline, comprise housing (200), be provided with final drive shaft (101) in the described housing (200), described final drive shaft (101) is provided with the driving wheel (1) that rope (300) is installed, it is characterized in that: described driving wheel (1) is provided with speed booster driving mechanism, described speed booster driving mechanism comprises input and output, the input of described speed booster driving mechanism links to each other with described driving wheel (1), the output of described speed booster driving mechanism links to each other with described final drive shaft (101), described final drive shaft (101) is provided with driven pulley (4), described driven pulley (4) and described final drive shaft (101) key connecting, described driven pulley (4) is provided with centrifugal hammer (5), described centrifugal hammer (5) is hinged with described driven pulley (4), the center of gravity of described centrifugal hammer (5) is away from the rotating shaft of itself and described driven pulley (4), described final drive shaft (101) is provided with telescoping mechanism, described centrifugal hammer (5) is provided with regulates the regulating block (6) that described telescoping mechanism carries out axially-movable along described final drive shaft (101), and described telescoping mechanism is provided with along the axial arrestment mechanism of braking with described housing (200) of described final drive shaft (101).
2. descending lifeline according to claim 1, it is characterized in that: described final drive shaft (101) is provided with auxiliary wheel (3), described auxiliary wheel (3) is fixed on the described housing (200), described auxiliary wheel (3) is positioned between described driving wheel (1) and the described driven pulley (4), described speed booster driving mechanism comprises first gear (21), second gear (22), the 3rd gear (23) and the 4th gear (24), described first gear (21) is arranged on described final drive shaft (101) and upward and with described driving wheel (1) is connected, described auxiliary wheel (3) is provided with speedup power transmission shaft (102), described second gear (22) and described speedup power transmission shaft (102) key connecting, described second gear (22) and described first gear (21) engagement, described the 3rd gear (23) and described speedup power transmission shaft (102) key connecting, described second gear (22), the 3rd gear (23) lays respectively at the both sides of described auxiliary wheel (3), described the 4th gear (24) and described final drive shaft (101) key connecting, described the 4th gear (24) is meshed with described the 3rd gear (23).
3. descending lifeline according to claim 2 is characterized in that: described first gear (21) is 1: 2 with the gearratio of described second gear (22).
4. descending lifeline according to claim 2 is characterized in that: described the 3rd gear (23) is 1: 2 with the gearratio of described the 4th gear (24).
5. descending lifeline according to claim 1, it is characterized in that: described driven pulley (4) is provided with holder (41), described centrifugal hammer (5) is hinged with described holder (41), and the pin joint of described centrifugal hammer (5) and described holder (41) is positioned between described centrifugal hammer (5) center of gravity, the regulating block (6).
6. descending lifeline according to claim 5 is characterized in that: described centrifugal hammer (5) has two and the 180 degree distributions around described final drive shaft (101) interval.
7. descending lifeline according to claim 1, it is characterized in that: described arrestment mechanism comprises friction plate fixed head (81) and is arranged on active friction plate (82) on the described friction plate fixed head (81), described friction plate fixed head (81) is connected with described telescoping mechanism, described housing (200) is provided with the driven friction (83) that forms friction with described active friction plate (82), is provided with back-moving spring (9) between described driven friction (83) and the described active friction plate (82).
8. an escape anti-theft device comprises the master window frame (402) and the window frame door (401) that are opening-closing structure, and it is characterized in that: described window frame door (401) is provided with each described descending lifeline (400) of claim 1 to 7.
9. escape anti-theft device according to claim 8, it is characterized in that: described escape anti-theft device also comprises the bar of windowing (403), described master window frame (402) is provided with slide block, the described bar of windowing (403) is provided with and the suitable guide groove of described slide block, described slide block is arranged in the described guide groove, one end and the described slide block of the described bar of windowing (403) are hinged, the other end and described window frame door (401) are hinged, the described bar of windowing (403) is provided with compression spring (404), described compression spring (404) one ends and described window frame door (401) butt, the other end and described slide block butt, be hinged with back-up block (406) on the described master window frame (402), described back-up block (406) connects with the end of the described bar of windowing (403), and described master window frame (402) is provided with the lock pin (412) of the described window frame door of locking (401).
10. escape anti-theft device according to claim 9, it is characterized in that: described master window frame (402) is provided with door opener (409), described door opener (409) is provided with the arm that turns to open (410), and the described arm that turns to open (410) connects with described window frame door (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201724173U CN201701657U (en) | 2010-04-28 | 2010-04-28 | Descent control device and escape anti-theft device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201724173U CN201701657U (en) | 2010-04-28 | 2010-04-28 | Descent control device and escape anti-theft device applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201701657U true CN201701657U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201724173U Expired - Fee Related CN201701657U (en) | 2010-04-28 | 2010-04-28 | Descent control device and escape anti-theft device applying same |
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| Country | Link |
|---|---|
| CN (1) | CN201701657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671315A (en) * | 2012-06-05 | 2012-09-19 | 刘晓桐 | Slowly-dropping escape device |
| CN110077921A (en) * | 2019-04-18 | 2019-08-02 | 黄日明 | A kind of upper air installing object free-falling mechanical adjustable speed drive |
-
2010
- 2010-04-28 CN CN2010201724173U patent/CN201701657U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671315A (en) * | 2012-06-05 | 2012-09-19 | 刘晓桐 | Slowly-dropping escape device |
| CN102671315B (en) * | 2012-06-05 | 2014-10-15 | 刘晓桐 | Slowly-dropping escape device |
| CN110077921A (en) * | 2019-04-18 | 2019-08-02 | 黄日明 | A kind of upper air installing object free-falling mechanical adjustable speed drive |
| CN110077921B (en) * | 2019-04-18 | 2021-04-13 | 黄日明 | Free falling mechanical speed regulating device for high-altitude hoisting object |
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