CN105752789B - Car with slow drop function of saving oneself - Google Patents
Car with slow drop function of saving oneself Download PDFInfo
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- CN105752789B CN105752789B CN201610250746.7A CN201610250746A CN105752789B CN 105752789 B CN105752789 B CN 105752789B CN 201610250746 A CN201610250746 A CN 201610250746A CN 105752789 B CN105752789 B CN 105752789B
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- slow
- car
- sedan
- drop
- drive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The present invention relates to a kind of car with slow drop function of saving oneself, including car cab and sedan-chair frame, also include attachment means, slow degraded locking device, the gentle drop switch of slow descending device, connected between car cab and sedan-chair frame by attachment means, attachment means is tripper and can pass through slow degraded locking device and unlock, make car physical efficiency depart from sedan-chair frame to move downward, slow descending device is installed between car cab and sedan-chair frame, car cab is set to be lifted and be declined with respect to sedan-chair frame, the action of slow degraded locking device and slow descending device is touched by slow drop switch.When passenger is stranded elevator, start slow drop switch, the connection between car cab and sedan-chair frame is unlocked by slow degraded locking device, slow descending device, which starts, makes car cab with respect to the action that sedan-chair frame is declined, until car cab reaches nearest elevator layer, opening car door, passenger can be rescued.
Description
Technical field
The present invention relates to elevator technology field, more particularly to a kind of improvement of car structure.
Background technology
Necessary equipment of the elevator as skyscraper, upper to people downstairs bring great convenience.But when elevator goes out
Existing failure, passenger take elevator and are stranded, short then half an hour, it is long then 1 to 2 hour.Now passenger mentality can be very frightened, sometimes very
Can extremely mortal injury be caused to passenger survival.For existing elevator when running failure, passenger can only be by using in car
Emergent talkback unit on operational control backup plate is cried for help to building operator on duty, or by dialing crisis phone only, is rescued to public
Help mechanism alert help.But it is longer to be rescued the time typically expended using these modes.When passenger is stranded in elevator
Between it is long, some passengers can take the skylight escape for forcing open the door or opening by force car top, and this mode may cause elevator
It is abnormal to start, cause unnecessary personal injury.
The content of the invention
The technical problems to be solved by the invention are to provide one kind securely and reliably, and passenger's person peace can be ensured after stuck on an elevator
Entirely, there is the car for slow drop function of saving oneself.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of car with slow drop function of saving oneself, including
Car cab and the sedan-chair frame above car cab, in addition to attachment means, slow degraded locking device, the gentle drop switch of slow descending device；
Connected between car cab and the sedan-chair frame by attachment means, the attachment means for can tripper, the company
Connection device is unlocked by slow degraded locking device, car physical efficiency is departed from sedan-chair frame and is moved downward；
The slow descending device is installed between car cab and sedan-chair frame, car cab is lifted and is declined with respect to sedan-chair frame；
The action of the slow degraded locking device and slow descending device is touched by slow drop switch.
Preferably, the slow descending device includes slow descending rope rope, the pulley assembly being fixedly mounted on sedan-chair frame and fixed peace
Slow drop drive device at the top of car cab, the slow descending rope rope are located on pulley assembly, and are entered by slow drop drive device
Row folding and unfolding.
Surmount preferably, the slow drop drive device includes slow drop drive motor, worm type of reduction gearing, bidirectional locking
The gentle drop reel of clutch, the output end connection worm type of reduction gearing of the slow drop drive motor, worm type of reduction gearing
Output end connects slow drop reel by bidirectional locking freewheel clutch, and the end of slow descending rope rope is fixedly connected on slow drop reel.
Preferably, the slow drop drive device is two, the middle part of the slow descending rope rope bypasses pulley assembly, slow descending rope
The both ends of rope are respectively fixedly connected with the slow drop reel of two slow drop drive devices.
Preferably, the attachment means include connecting rod and connecting seat, the connecting seat is fixedly connected on sedan-chair frame, institute
The lower end for stating connecting rod is fixed on the top of car cab, and upper end passes through the connecting seat, and the upper end of the connecting rod has with connecting
The connecting portion of joint chair connection, is provided with the slotted eye passed through for connecting portion on the connecting seat.
Preferably, the unblock motor that the slow degraded locking device includes drive and drives drive to rotate, the biography
Driving wheel is rotatably connected with connecting seat, and the connecting portion of the connecting rod upper end has on the top of drive, the drive
The groove passed through for the connecting portion of connecting rod, when drive turns to ad-hoc location, the connecting portion of connecting rod upper end just with
The groove aligns.
It is upper when connecting rod preferably, the position of the sedan-chair frame face connecting rod upper end is provided with unblock travel switch
When unblock travel switch is touched at end, unlock motor unlatching and drive drive to be rotated, while start slow descending device to make car cab
Down maneuver is carried out with respect to sedan-chair frame.
Preferably, the connecting rod for four, be distributed on the top of car cab, the number of the connecting seat and drive
Amount is corresponding with the quantity of connecting rod, and four drives are respectively a driving wheel and three driven pulleys, and driving wheel is consolidated by motor
The output shaft of fixed rack connection unblock motor, is formed by transmission belt between driving wheel and driven pulley and is connected.
Preferably, the slow drop switch is arranged on the inside of car cab, the outside of the car cab is additionally provided with slow drop
The gentle drop flat bed stopping means of leveling device；
The slow drop leveling device is arranged on car cab, and the slow drop flat bed stopping means is arranged on the well of elevator
Wall, its quantity is corresponding with the stop quantity of elevator, and each slow drop flat bed stopping means is correspondingly arranged on corresponding elevator
Stop, when car cab is slow drops to closest elevator stop, delays the gentle drop flat bed stopping means of drop leveling device and coordinate
Stop car cab continuing to decline with respect to sedan-chair frame.
Preferably, the slow drop leveling device includes spacing drive motor, leading screw and spacing screw, the spacing screw
It is movably connected on car cab, the output end connection leading screw of the spacing drive motor, leading screw cooperatively forms silk with spacing screw
Thick stick is driven, and drive motor leading screw rotates, so as to drive spacing screw to be moved along a straight line to car cab outside；
The slow drop flat bed stopping means includes flat bed limited block and the leveling switch being arranged on flat bed limited block, works as limit
Position screw touches leveling switch when reaching flat bed limited block position, and stopping slow descending device making car cab with respect to the decline that sedan-chair frame is carried out
Action.
The beneficial effects of the invention are as follows：When passenger is stranded elevator, start slow drop switch, unlocked by slow degraded locking device
Connection between car cab and sedan-chair frame, slow descending device, which starts, makes car cab with respect to the action that sedan-chair frame is declined, until car cab
Nearest elevator layer is reached, opens car door, passenger can be rescued.Set by corresponding to each well layer in the inwall of elevator
Slow drop flat bed stopping means and the slow drop leveling device of setting outside car cab, it ensure that car cab can delay exactly and drop to recently
Elevator layer, and be automatically stopped slow drop.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is enlarged drawing at Fig. 1 I of the present invention；
Fig. 3 is top view after present invention removal sedan-chair frame；
Fig. 4 is the sedan-chair top of the trellis layout of the present invention；
Fig. 5 is drive sprocket driving structure figure in the present invention；
Fig. 6 is schematic diagram of the present invention in flat bed.
Fig. 7 is the structural representation of drive in the present invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1. sedan-chair frame；2. pulley assembly；3. slow descending rope rope；4. slow drop drive device；5. unlock travel switch；6. driven pulley；
7. connecting seat；8. connecting rod；9. car cab；10. spacing drive motor；11. leading screw；12. spacing screw；13. leveling switch；
14. flat bed limited block；15. driving wheel；16. chain；17. unlock motor；18. the guide rail of motor fixed support 19.；20. safety tongs；
401. slow drop drive motors；402. worm type of reduction gearing；403. bidirectional locking freewheel clutches；404. slow drop reels.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
As shown in Figures 1 to 5, a kind of car with slow drop function of saving oneself, including car cab 9 and on car cab 9
The sedan-chair frame 1 of side, in addition to attachment means, slow degraded locking device, the gentle drop switch of slow descending device.
Connected between the car cab 9 and sedan-chair frame 1 by attachment means, the attachment means for can tripper, it is described
Attachment means are unlocked by slow degraded locking device, car cab 9 is departed from sedan-chair frame 1 and are moved downward.
The attachment means include connecting rod 8 and connecting seat 7, and the connecting seat 7 is bolted to connection in sedan-chair frame 1
Bottom, the lower end of the connecting rod 8 are fixed on the top of car cab 9, and upper end passes through the connecting seat 7, the connecting rod 8 it is upper
End has the connecting portion being connected with connecting seat 7, and the slotted eye passed through for connecting portion is provided with the connecting seat 7.
The unblock motor 17 that the slow degraded locking device includes drive and drives drive to rotate, the unblock motor 17
It is fixed on sedan-chair frame 1.The drive is located at the top of connecting seat 7, and drive is rotatably connected with connecting seat 7, the rotation
Connection can by setting rotary connector to be attached the two, such as by setting bearing to be attached the two, or
Using the structure of other rotatable connections, such as, in the present embodiment, the top of the connecting seat 7 is provided with the boss of circle,
The bottom of drive is provided with the circular groove coordinated with the boss, by boss and groove formed drive and connecting seat 7 it
Between rotate against connection, in order to ensure that the two is rotated against smooth, can be added between boss and the contact surface of groove
Lubricating oil.
The connecting portion of the upper end of connecting rod 8 on the top of drive, the drive have for connecting rod 8 company
The groove that socket part passes through, when drive turns to ad-hoc location, the connecting portion of the upper end of connecting rod 8 just with the groove pair
Just.In the present embodiment, the connecting rod 8 is a circular pin, and its lower end sets mounting seat, by the bolt through mounting seat with
The top of car cab 9 is fixedly connected, and the connecting portion of the upper end of connecting rod 8 is more than the bar blocks of circular shank diameter, such as Fig. 7 for a length
Shown, the groove opened up on the drive is the in-line groove 601 with bar blocks form fit, in-line groove 601
There should be gap between inwall and bar blocks outer wall, so that bar blocks can be smoothly unhinderedly out of in-line groove 601
Abjection.Slotted eye on the connecting seat 7 can also be arranged to and the word of 601 position correspondence shape size identical of in-line groove one
Slotted eye on shape groove, or connecting seat 7 is arranged to the circular hole that diameter is more than bar shaped block length.As shown in fig. 7, in drive
Top is further opened with the in-line neck 602 with bar blocks form fit, and in-line neck 602 is mutually with in-line groove 601
Angle, in the present embodiment, the angle are 90 degree.In elevator under normal use, the bar blocks of the upper end of connecting rod 8 are located at one
In font neck 602, the firm locking to connecting rod 8 is realized.After drive is rotated by 90 °, the bar blocks of the upper end of connecting rod 8
In-line groove 601 is aligned, now, the upper end of connecting rod 8 can depart from drive and connecting seat 7 successively, make car cab 9 and sedan-chair
Frame 1 is separated from each other, so as to realize car cab 9 with respect to the action that sedan-chair frame 1 is declined.
As shown in figure 4, the connecting rod 8 for four, the top surrounding of car cab 9 is distributed on, respectively close to car cab 9
Four corners, with ensure car cab 9 connect it is steady.The quantity of the connecting seat 7 and drive and the quantity pair of connecting rod 8
Should, four drives are respectively a driving wheel 15 and three driven pulleys 6, and driving wheel 15 is connected by motor fixed support 18 and solved
The output shaft of motor 17 is locked, is formed and is connected by transmission belt between driving wheel 15 and driven pulley 6.The drive can be
Sprocket wheel or belt pulley, when drive is sprocket wheel, transmission belt is chain 16, and when drive is belt pulley, transmission belt is belt.
In the present embodiment, drive is sprocket wheel.
The position of the upper end of bottom face connecting rod 8 of the sedan-chair frame 1 is provided with unblock travel switch 5, in car cab 9 and sedan-chair
When being relatively fixed between frame 1, unlocking between travel switch 5 and the upper end of connecting rod 8 has certain gap, to ensure in elevator just
Under normal use state, unblock travel switch 5 will not be touched.When unblock travel switch 5 is touched in the upper end of connecting rod 8, horse is unlocked
Being opened up to 17 drives drive to be rotated, while starting slow descending device makes car cab 9 carry out down maneuver with respect to sedan-chair frame 1.When
When in-line groove on drive turns to the corresponding position with the contiguous block of the upper end of connecting rod 8, the upper end of connecting rod 8 is downward
Deviate from out of in-line groove, realize the separation of car cab 9 and sedan-chair frame 1.
The slow descending device is installed between car cab 9 and sedan-chair frame 1, make car cab 9 with respect to sedan-chair frame 1 lifted and under
Drop.The slow descending device includes slow descending rope rope 3, the pulley assembly 2 being fixedly mounted on sedan-chair frame 1 and is fixedly mounted on car cab 9
The slow drop drive device 4 at top, in the present embodiment, the slow descending rope rope 3 are steel wire rope.The slow descending rope rope 3 is located at pulley
On component 2, and folding and unfolding is carried out by slow drop drive device 4.The pulley assembly 2, which has, is fixed on the multiple of the bottom of sedan-chair frame 1
Fixed pulley group into.
The slow drop drive device 4 include slow drop drive motor 401, worm type of reduction gearing 402, bidirectional locking surmount from
The gentle drop reel 404 of clutch 403；The output end connection worm type of reduction gearing 402 of the slow drop drive motor 401, is reduced defeated
The rotating speed being sent on slow drop reel 404, ensures that the decrease speed of car cab 9 is more steady；The worm type of reduction gearing 402
Output end connects slow drop reel 404 by bidirectional locking freewheel clutch 403, double when slow drop drive motor 401 breaks down
Locked to locking freewheel clutch 403, slow drop reel 404 stops operating, and avoids slow drop reel 404 from being rotated further and anticipate
Outside.The end of the slow descending rope rope 3 is fixedly connected on slow drop reel 404, by the drive of slow drop drive motor 401 to slow drop
Rope 3 carries out volume and put, and realizes lifting of the car cab 9 with respect to sedan-chair frame 1.
Slow drop drive device 4 can set one, can also set it is multiple, as long as can be in liter of the car cab 9 with respect to sedan-chair frame 1
During drop, ensure the stationarity of car cab 9.In the present embodiment, the slow drop drive device 4 is arranged to two, institute
The middle part for stating slow descending rope rope 3 bypasses the fixed pulley groove of pulley assembly 2, and both ends are respectively fixedly connected with two slow drop drive devices
On 4 slow drop reel 404.So when one of them slow drop drive motor 401 breaks down, pass through another slow drop driving horse
Work up to 401 still can meet the needs of work.
On the guidance panel for the inside that the slow drop switch is arranged on car cab 9, delay the slow drop drive motor of drop switch control
401 rotations make slow drop reel 404 be wound slow descending rope rope 3, drive car cab 9 to be lifted with respect to sedan-chair frame 1, up to car
Touch unblock travel switch 5 in the upper end of connecting rod 8 on body 9.
Nearest elevator layer is dropped in order to ensure that car cab 9 can delay exactly, and is automatically stopped slow drop, the car
The outside of body 9 is additionally provided with the slow gentle drop flat bed stopping means of drop leveling device.The slow drop leveling device is arranged on car cab 9
On, the slow drop flat bed stopping means is arranged on the borehole wall of elevator, and its quantity is corresponding with the stop quantity of elevator, each
Slow drop flat bed stopping means is correspondingly arranged on corresponding elevator stop, and closest elevator layer is dropped to when car cab 9 is slow
When standing, the slow gentle drop flat bed stopping means cooperation of drop leveling device stops car cab 9 and continues to decline with respect to sedan-chair frame 1.In this implementation
In example, the slow drop leveling device is arranged on a lateral edges of the bottom close to car door of car cab 9, and the slow drop flat bed is spacing
Device is arranged on the lower section of the elevator door of each stop of elevator.
The slow drop leveling device includes spacing drive motor 10, leading screw 11 and spacing screw 12, the spacing screw 12
Be movably connected on car cab 9, be fixed with car cab 9 for spacing screw 12 rectilinear movement track, spacing screw 12 with
The track is slidably matched (structure is existing structure, not shown in figure), the output end connection of the spacing drive motor 10
Leading screw 11, leading screw 11 cooperatively form lead screw transmission with spacing screw 12, and drive motor 10 drives leading screw 11 to rotate, so as to drive limit
Position screw 12 moves along a straight line to the outside of car cab 9.When elevator normal operation, spacing screw 12 is located at the bottom of car cab 9
Edge inner side, when car cab 9 realizes slow drop, spacing screw 12 drives the drive of the rotation of leading screw 11 in spacing drive motor 10
Under, its one end (outer end) away from spacing drive motor 10 is stretched out on the outside of the bottom margin of car cab 9.The spacing drive motor
10 startup is to touch unblock travel switch 5 by the upper end of connecting rod 8 to realize that the startup of that is, spacing drive motor 10 is by solving
Lock travel switch 5 controls.
The slow drop flat bed stopping means includes flat bed limited block 14 and the leveling switch being arranged on flat bed limited block 14
13, leveling switch 13 is touched when spacing screw 12 reaches flat bed 14 position of limited block, slow drop drive motor 401 is closed, stops
Slow descending device makes car cab 9 with respect to the down maneuver that sedan-chair frame 1 is carried out.
In the present invention, switched by opening the slow drop inside car cab 9, car cab 9 is increased with respect to sedan-chair frame 1, touched
Travel switch 5 is unlocked, unblock motor 17 is opened and drives drive to rotate, while car cab 9 is started slow drop, and starts spacing drive
Dynamic motor 10 drives spacing screw 12 to be moved along a straight line to car outside.The rotation of unblock motor 17 and spacing drive motor 10 is set
It is automatically stopped after being set to unlatching；Motor 17 is unlocked after unlatching, when the in-line groove that drive rotates and the upper end of connecting rod 8
The position that contiguous block aligns voluntarily stops, and the abjection of the upper end of connecting rod 8 is hindered to avoid drive from being rotated further；Spacing driving
After unlatching, the position that leveling switch 13 can be touched when the outer end arrival of spacing screw 12 voluntarily stops motor 10.
When elevator occurs any unexpected, firm the locking on guide rail 19 of sedan-chair frame 1, (safety tongs and guide rail are safety tongs 20
Elevator existing structure), now passenger is in state stuck on an elevator.Passenger need to only operate " saving oneself " on guidance panel in cab in car
Key (i.e. slow drop switch).Elevator starts slow drop work, divides following steps：
1. slow drop drive device above carries car, the connecting rod of attachment means is disconnected seat, touch unblock stroke and open
Guan Hou, upper actuating work stop.
2. after unblock travel switch is touched, unlocking motor starting, driving drive stops after being rotated by 90 ° direction, now
The connecting portion of connecting rod upper end and the in-line groove of drive align.At the same time, the spacing driving horse of drop leveling device is delayed
Up to startup, driving leading screw makes spacing screw move to spacing place to the lateral direction of car cab.
After 3. unblock travel switch is touched, 2 slow drop drive motors start simultaneously, transfer car, attachment means take off
From making car transfer to nearest elevator stop.In decentralization process, if there is 1 slow drop drive motor to break down and stop
Only work, now the bidirectional locking freewheel clutch after out of order one slow drop drive motor is locked, and another driving is slow
Drop drive motor continues to transfer, and when plane contact on spacing screw lower plane and flat bed limited block, touches leveling switch, delays drop and drives
Dynamic motor is stopped, and transfers release, and now car is in flat bed state as shown in Figure 6.
4. elevator door is opened, passenger walks out elevator, and personnel overcome difficulties completion.
5. notify that maintenance staff come maintenance lift.
It is as follows using the good effect of above-mentioned technical proposal：
1. when passenger is in state stuck on an elevator, a key can be achieved and save oneself.
2. reducing passenger's time stuck on an elevator, passenger's feared state of mind is eliminated.
3. can effective guarantee passenger safety, elevator passenger is overcome difficulties.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of car with slow drop function of saving oneself, including car cab (9) and the sedan-chair frame (1) above car cab (9), its
It is characterised by, in addition to attachment means, slow degraded locking device, the gentle drop switch of slow descending device；
Connected between the car cab (9) and sedan-chair frame (1) by attachment means, the attachment means for can tripper, it is described
Attachment means are unlocked by slow degraded locking device, car cab (9) is departed from sedan-chair frame (1) and are moved downward；
The slow descending device is installed between car cab (9) and sedan-chair frame (1), make car cab (9) with respect to sedan-chair frame (1) carry out lifting and
Decline；
The action of the slow degraded locking device and slow descending device is touched by slow drop switch；
The attachment means include connecting rod (8) and connecting seat (7), and the connecting seat (7) is fixedly connected on sedan-chair frame (1), institute
The lower end for stating connecting rod (8) is fixed on the top of car cab (9), and upper end passes through the connecting seat (7), the connecting rod (8)
Upper end has the connecting portion being connected with connecting seat (7), and the slotted eye passed through for connecting portion is provided with the connecting seat (7)；
The unblock motor (17) that the slow degraded locking device includes drive and drives drive to rotate, the drive is with being connected
Seat (7) rotatable connection, the connecting portion of connecting rod (8) upper end on the top of drive, the drive in having for connecting
The groove that the connecting portion of extension bar (8) passes through, when drive turns to ad-hoc location, the connecting portion of connecting rod (8) upper end is just
Aligned with the groove.
2. the car with slow drop function of saving oneself according to claim 1, it is characterised in that the slow descending device includes slow
Drop rope (3), the pulley assembly (2) being fixedly mounted on sedan-chair frame (1) and the slow drop driving being fixedly mounted at the top of car cab (9)
Device (4), the slow descending rope rope (3) are located on pulley assembly (2), and carry out folding and unfolding by slow drop drive device (4).
3. the car with slow drop function of saving oneself according to claim 2, it is characterised in that the slow drop drive device
(4) slow drop drive motor (401), worm type of reduction gearing (402), the gentle drop volume of bidirectional locking freewheel clutch (403) are included
Cylinder (404), the output end connection worm type of reduction gearing (402) of the slow drop drive motor (401), worm type of reduction gearing
(402) output end connects slow drop reel (404) by bidirectional locking freewheel clutch (403), and the end of slow descending rope rope (3) is consolidated
Surely it is connected on slow drop reel (404).
4. the car with slow drop function of saving oneself according to claim 3, it is characterised in that the slow drop drive device
(4) it is two, the middle part of the slow descending rope rope (3) bypasses pulley assembly (2), and the both ends of slow descending rope rope (3) are respectively fixedly connected with
On the slow drop reel of two slow drop drive devices (4).
5. the car with slow drop function of saving oneself according to claim 1, it is characterised in that sedan-chair frame (1) face connects
The position of extension bar (8) upper end is provided with unblock travel switch (5), when unblock travel switch (5) is touched in the upper end of connecting rod (8)
When, unlock motor (17) unlatching and drive drive to be rotated, while start slow descending device to make car cab (9) with respect to sedan-chair frame (1)
Carry out down maneuver.
6. the car with slow drop function of saving oneself according to claim 5, it is characterised in that the connecting rod (8) is
Four, it is distributed on the top surrounding of car cab (9), the quantity pair of the quantity and connecting rod (8) of the connecting seat (7) and drive
Should, four drives are respectively a driving wheel (15) and three driven pulleys (6), and driving wheel (15) passes through motor fixed support
(18) output shaft of connection unblock motor (17), formed and be connected by transmission belt between driving wheel (15) and driven pulley (6).
The car of slow drop function 7. having according to any one in claim 1 to 6 is saved oneself, it is characterised in that described
The slow inside for dropping switch and being arranged on car cab (9), the outside of the car cab (9) are additionally provided with the slow gentle drop of drop leveling device and put down
Layer stopping means；
The slow drop leveling device is arranged on car cab (9), and the slow drop flat bed stopping means is arranged on the borehole wall of elevator,
Its quantity is corresponding with the stop quantity of elevator, and each slow drop flat bed stopping means is correspondingly arranged on corresponding elevator layer
Stand, when car cab (9) is slow drops to closest elevator stop, delays the gentle drop flat bed stopping means of drop leveling device and coordinate
Stop car cab (9) to continue to decline with respect to sedan-chair frame (1).
8. the car with slow drop function of saving oneself according to claim 7, it is characterised in that the slow drop leveling device bag
Spacing drive motor (10), leading screw (11) and spacing screw (12) are included, the spacing screw (12) is movably connected in car cab (9)
On, the output end connection leading screw (11) of the spacing drive motor (10), leading screw (11) cooperatively forms silk with spacing screw (12)
Thick stick is driven, and drive motor (10) driving leading screw (11) rotates, so as to drive spacing screw (12) to do straight line to car cab (9) outside
Motion；
The slow drop flat bed stopping means includes flat bed limited block (14) and the leveling switch being arranged on flat bed limited block (14)
(13) leveling switch (13), is touched when spacing screw (12) reaches flat bed limited block (14) position, stopping slow descending device making sedan-chair
Carriage body (9) is with respect to the down maneuver that sedan-chair frame (1) is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250746.7A CN105752789B (en) | 2016-04-21 | 2016-04-21 | Car with slow drop function of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250746.7A CN105752789B (en) | 2016-04-21 | 2016-04-21 | Car with slow drop function of saving oneself |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752789A CN105752789A (en) | 2016-07-13 |
| CN105752789B true CN105752789B (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250746.7A Expired - Fee Related CN105752789B (en) | 2016-04-21 | 2016-04-21 | Car with slow drop function of saving oneself |
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| CN (1) | CN105752789B (en) |
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| CN113120726A (en) * | 2021-03-19 | 2021-07-16 | 江苏船谷重工有限公司 | External elevator suitable for old community transformation |
| CN114104919A (en) * | 2021-11-03 | 2022-03-01 | 苏迅电梯有限公司 | Mine elevator escape device |
| CN114148849B (en) * | 2021-12-29 | 2022-07-26 | 北京科技大学 | Car elevator trouble emergency rescue system |
| CN115231414B (en) * | 2022-06-14 | 2023-09-19 | 江苏施塔德电梯有限公司 | Double-traction driving elevator with manual self-rescue slow-descent function |
| CN115072516B (en) * | 2022-06-30 | 2024-07-16 | 柯凡尼电梯(上海)有限公司 | Platform type home elevator trapped person self-rescue method and device |
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| WO2005040026A1 (en) * | 2003-10-07 | 2005-05-06 | Otis Elevator Company | Elevator rescue drive mechanism |
| CN102390772A (en) * | 2011-11-04 | 2012-03-28 | 上海微频莱机电科技有限公司 | Elevator self-help system |
| CN202201595U (en) * | 2011-01-27 | 2012-04-25 | 北京升华电梯集团有限公司 | Elevator emergency passenger self-rescue system |
| CN104627766A (en) * | 2013-11-13 | 2015-05-20 | 厦门安利倍特设备有限公司 | Elevator automatic rescuing device |
| CN205652948U (en) * | 2016-04-21 | 2016-10-19 | 陕西小溪机电科技有限公司 | Car with save oneself and slowly fall function |
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2016
- 2016-04-21 CN CN201610250746.7A patent/CN105752789B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005040026A1 (en) * | 2003-10-07 | 2005-05-06 | Otis Elevator Company | Elevator rescue drive mechanism |
| CN202201595U (en) * | 2011-01-27 | 2012-04-25 | 北京升华电梯集团有限公司 | Elevator emergency passenger self-rescue system |
| CN102390772A (en) * | 2011-11-04 | 2012-03-28 | 上海微频莱机电科技有限公司 | Elevator self-help system |
| CN104627766A (en) * | 2013-11-13 | 2015-05-20 | 厦门安利倍特设备有限公司 | Elevator automatic rescuing device |
| CN205652948U (en) * | 2016-04-21 | 2016-10-19 | 陕西小溪机电科技有限公司 | Car with save oneself and slowly fall function |
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|---|---|
| CN105752789A (en) | 2016-07-13 |
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