CN205652948U - Car with save oneself and slowly fall function - Google Patents

Car with save oneself and slowly fall function Download PDF

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Publication number
CN205652948U
CN205652948U CN201620339186.8U CN201620339186U CN205652948U CN 205652948 U CN205652948 U CN 205652948U CN 201620339186 U CN201620339186 U CN 201620339186U CN 205652948 U CN205652948 U CN 205652948U
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CN
China
Prior art keywords
slow
car
fall
sedan
chair frame
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Withdrawn - After Issue
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CN201620339186.8U
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Chinese (zh)
Inventor
邓健
陈庆
李军
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Shaanxi Xiaoxi Electromechanical Technology Co Ltd
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Shaanxi Xiaoxi Electromechanical Technology Co Ltd
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Priority to CN201620339186.8U priority Critical patent/CN205652948U/en
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Publication of CN205652948U publication Critical patent/CN205652948U/en
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Abstract

The utility model relates to a car with save oneself and slowly fall function, including the car body and sedan -chair frame, still include connecting device, slowly fall unlocking device, slowly the gentle switch that falls of device falls, connect through connecting device between the car body and the sedan -chair frame, but connecting device makes the car physical stamina break away from the downstream of sedan -chair frame for unlocking device and through slowly falling the unlocking device unblock, slowly fall the device and install in between the car body and the sedan -chair frame, messenger's car is personally experienced sth. Part of the body relative sedan -chair frame and is promoted and descend, slowly falls unlocking device and eases up the action of falling the device and touch through slowly falling the switch. When the stranded elevator of passenger, start and slowly fall the switch, through slowly falling being connected between the unlocking device unblock car body and the sedan -chair frame, slowly fall the device and start and make the relative sedan -chair frame of the car body carry out the action that descends, reach nearest elevartor shaft layer up to the car body, open the car door, the passenger can be rescued.

Description

There is the car of slow fall function of saving oneself
Technical field
This utility model relates to elevator technology field, particularly relates to the improvement of a kind of car structure.
Background technology
Elevator downstairs brings great convenience as the necessary equipment of skyscraper, upper to people.But When elevator breaks down, and it is stranded that passenger takes elevator, short then half an hour, long then 1 to 2 hour.Now Passenger mentality can be the most frightened, the most even passenger survival can be caused mortal injury.Existing elevator exists When operation is broken down, passenger can only control the emergent talkback unit on backup plate by operation in utilizing car Cry for help to building operator on duty, or by dialing crisis phone only, to public rescue facility alert help. But it is longer to use these modes to carry out rescuing the general time expended.Passenger is stranded time mistake in elevator Long, some passenger can take to force open the door by force or open the skylight escape of car top, and this mode may Cause abnormal elevator to start, cause unnecessary personal injury.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of safe and reliable, can ensure after tired ladder Passenger's personal safety, has the car of slow fall function of saving oneself.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: one has slow fall function of saving oneself Car, including car cab and be positioned at the sedan-chair frame above car cab, also include attachment means, slow degraded lock Device, slow descending device gentle fall switch;
Being connected by attachment means between described car cab and sedan-chair frame, described attachment means is for can unlock dress Putting, described attachment means is unlocked by slow degraded locking device, makes car physical ability depart from sedan-chair frame and moves downward;
Described slow descending device is installed between car cab and sedan-chair frame, make car cab relative to sedan-chair frame carry out promote and Decline;
The action of described slow degraded locking device and slow descending device is touched by slow fall switch.
As preferably, described slow descending device includes slow descending rope rope, the pulley assembly being fixedly mounted on sedan-chair frame Be fixedly mounted on the slow fall driving means at car cab top, described slow descending rope rope is located on pulley assembly, And carry out folding and unfolding by slow fall driving means.
As preferably, described slow fall driving means includes that slow fall drives motor, worm type of reduction gearing, double To locking freewheel clutch gentle fall reel, described slow fall drives the outfan connection worm and gear of motor to subtract Speed device, the outfan of worm type of reduction gearing connects slow fall reel by bidirectional locking freewheel clutch, slow The end of fall rope is fixedly connected on slow fall reel.
As preferably, described slow fall driving means is two, and assembly pulley is walked around at the middle part of described slow descending rope rope Part, the two ends of slow descending rope rope are respectively fixedly connected with on the slow fall reel of two slow fall driving means.
As preferably, described attachment means includes connecting rod and connects seat, and described connection seat is fixedly connected on On sedan-chair frame, the lower end of described connecting rod is fixed on the top of car cab, and upper end passes described connection seat, institute The upper end stating connecting rod has and is connected the connecting portion that seat connects, and described connection seat is provided with for connecting portion The slotted eye passed.
As preferably, described slow degraded locking device includes drive and the unblock horse driving drive to rotate Reaching, described drive is rotatably connected with being connected seat, and the connecting portion of described connecting rod upper end is in drive Top, described drive has the groove that the connecting portion for connecting rod passes, when drive turns to spy When location is put, the connecting portion of connecting rod upper end just aligns with described groove.
As preferably, described sedan-chair frame just position to connecting rod upper end is provided with unblock travel switch, when even The upper end of extension bar is touched when unlocking travel switch, unlocks motor unlatching and drives drive to rotate, simultaneously Starting slow descending device makes car cab carry out down maneuver relative to sedan-chair frame.
As preferably, described connecting rod for four, be distributed on the top of car cab, described connection seat and The quantity of drive is corresponding with the quantity of connecting rod, four drives be respectively a drivewheel and three from Driving wheel, drivewheel connects the output shaft unlocking motor by motor fixed support, drivewheel and driven pulley it Between by transmission band formed be in transmission connection.
As preferably, described slow fall switch is arranged on the inside of car cab, and the outside of described car cab also sets It is equipped with slow fall leveling device gentle fall flat bed stopping means;
Described slow fall leveling device is arranged on car cab, and described slow fall flat bed stopping means is arranged on elevator The borehole wall of well, its quantity is corresponding with the stop quantity of elevator, and each slow fall flat bed stopping means is corresponding Be arranged on corresponding elevator stop, when car cab delay drop to closest elevator stop time, slow fall Leveling device gentle fall flat bed stopping means coordinates stopping car cab continuing to decline relative to sedan-chair frame.
As preferably, described slow fall leveling device includes spacing driving motor, leading screw and spacing screw, institute Stating spacing screw to be movably connected on car cab, the outfan of described spacing driving motor connects leading screw, silk Thick stick and spacing screw cooperatively form lead screw transmission, drive motor screw turns, thus drive limiting wire Mother moves along a straight line outside car cab;
Described slow fall flat bed stopping means includes flat bed limited block and the flat bed being arranged on flat bed limited block Switch, touches leveling switch when spacing screw arrives flat bed limited block position, stops slow descending device and makes sedan-chair The down maneuver that envelope is carried out relative to sedan-chair frame.
The beneficial effects of the utility model are: when the stranded elevator of passenger, start slow fall switch, by slow Degraded locking device unlocks the connection between car cab and sedan-chair frame, and slow descending device starts makes car cab relative to sedan-chair frame Carry out the action declined, until car cab arrives nearest elevator layer, open car door, passenger It is rescued.By arranging slow fall flat bed stopping means and at car cab at the corresponding each well layer of the inwall of elevator Outer slow fall leveling device is set, it is ensured that car cab can delay exactly and drops to nearest elevator layer, and It is automatically stopped slow fall.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is enlarged drawing at Fig. 1 I of the present utility model;
Fig. 3 is that this utility model removes top view after sedan-chair frame;
Fig. 4 is sedan-chair top of the trellis layout of the present utility model;
Fig. 5 is that in this utility model, drive sprocket drives structure chart;
Fig. 6 is this utility model schematic diagram at flat bed.
Fig. 7 is the structural representation of drive in this utility model;
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 fall driving means;5. unlock travel switch; 6. driven pulley;7. connect seat;8. connecting rod;9. car cab;The most spacing driving motor;11. leading screws; 12. spacing screws;13. leveling switch;14. flat bed limited blocks;15. drivewheels;16. chains;17. solve Lock motor;18. motor fixed support 19. guide rails;20. safety tongs;401. slow falls drive motor;402. Worm type of reduction gearing;403. bidirectional locking freewheel clutches;404. slow fall reels.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving Release this utility model, be not intended to limit scope of the present utility model.
Embodiment 1
As shown in Figures 1 to 5, a kind of car with slow fall function of saving oneself, including car cab 9 and position Sedan-chair frame 1 above car cab 9, also includes that attachment means, slow degraded locking device, slow descending device ease up Fall switch.
Being connected by attachment means between described car cab 9 and sedan-chair frame 1, described attachment means is for unlocking Device, described attachment means is unlocked by slow degraded locking device, makes car cab 9 can depart from sedan-chair frame 1 downward Motion.
Described attachment means includes connecting rod 8 and connects seat 7, described connection seat 7 company of being bolted Being connected on the bottom of sedan-chair frame 1, the lower end of described connecting rod 8 is fixed on the top of car cab 9, and upper end passes Described connection seat 7, the upper end of described connecting rod 8 has and is connected the connecting portion that seat 7 connects, described company The slotted eye passed for connecting portion it is provided with on joint chair 7.
Described slow degraded locking device includes drive and the unblock motor 17 driving drive to rotate, described solution Lock motor 17 is fixed on sedan-chair frame 1.Described drive is positioned at the top connecting seat 7, drive Being rotatably connected with being connected seat 7, this is rotatably connected and the two can be attached by arranging rotary connector, Such as the two is attached by arranging bearing, or uses other structure being rotatably connected, such as, In the present embodiment, the top of described connection seat 7 is provided with the boss of circle, sets in the bottom of drive It is equipped with the circular groove coordinated with this boss, forms drive by boss and groove and be connected between seat 7 Rotate against connection, smooth and easy in order to ensure that the two rotates against, can be in boss and the contact of groove Lubricating oil is added between face.
The connecting portion of described connecting rod 8 upper end has for even on the top of drive, described drive The groove that the connecting portion of extension bar 8 passes, when drive turns to ad-hoc location, connecting rod 8 upper end Connecting portion just aligns with described groove.In the present embodiment, described connecting rod 8 is a circular pin, its Lower end arranges mounting seat, by being connected through the bolt of mounting seat is fixing with the top of car cab 9, connects The connecting portion of bar 8 upper end is the length bar blocks more than circular pin diameter, as it is shown in fig. 7, described biography The groove offered on driving wheel is the in-line groove 601 with bar blocks form fit, in-line groove 601 Inwall and bar blocks outer wall between should have gap, in order to bar blocks can be the most unhinderedly from one Abjection in font groove 601.Slotted eye on described connection seat 7 can also be arranged to and in-line groove 601 It is big that slotted eye on the in-line groove that position correspondingly-shaped size is identical, or connection seat 7 is arranged to diameter Circular hole in bar blocks length.As it is shown in fig. 7, be further opened with and bar blocks shape at the top of drive The in-line draw-in groove 602 coordinated, in-line draw-in groove 602 is at an angle to each other with in-line groove 601, at this In embodiment, this angle is 90 degree.Under the normal service condition of elevator, the bar shaped of connecting rod 8 upper end Block is positioned at in-line draw-in groove 602, it is achieved the firm locking to connecting rod 8.When drive rotates 90 After degree, the bar blocks of connecting rod 8 upper end aligns in-line groove 601, now, the upper end of connecting rod 8 Drive can be departed from successively and connect seat 7, making car cab 9 be separated from each other with sedan-chair frame 1, in order to permissible Realize the action that the relative sedan-chair frame 1 of car cab 9 carries out declining.
As shown in Figure 4, described connecting rod 8 for four, be distributed on the top surrounding of car cab 9, point Not near four corners of car cab 9, steady to ensure that car cab 9 connects.Described connection seat 7 He The quantity of drive is corresponding with the quantity of connecting rod 8, and four drives are respectively drivewheel 15 He Three driven pulleys 6, drivewheel 15 connects the output shaft unlocking motor 17 by motor fixed support 18, Formed by transmission band between drivewheel 15 and driven pulley 6 and be in transmission connection.Described drive can be chain Wheel or belt pulley, when drive is sprocket wheel, transmission band is chain 16, when drive is belt pulley, Transmission band is belt.In the present embodiment, drive is sprocket wheel.
Just position to connecting rod 8 upper end, the bottom of described sedan-chair frame 1 is provided with unblock travel switch 5, When being relatively fixed between car cab 9 and sedan-chair frame 1, unlock and have between travel switch 5 and connecting rod 8 upper end There is certain gap, to ensure under elevator normal operating condition, unblock travel switch 5 will not be touched. When the upper end of connecting rod 8 is touched and unlocked travel switch 5, unlock motor 17 unlatching and drive drive to enter Row rotates, and starts slow descending device simultaneously and makes the relative sedan-chair frame 1 of car cab 9 carry out down maneuver.Work as drive On in-line groove when turning to the position corresponding with the contiguous block of connecting rod 8 upper end, connecting rod 8 Upper end is deviate from downwards in in-line groove, it is achieved car cab 9 separates with sedan-chair frame 1.
Described slow descending device is installed between car cab 9 and sedan-chair frame 1, makes the relative sedan-chair frame 1 of car cab 9 enter Row promotes and declines.Described slow descending device includes slow descending rope rope 3, the pulley being fixedly mounted on sedan-chair frame 1 Assembly 2 and the slow fall driving means 4 being fixedly mounted on car cab 9 top, in the present embodiment, described Slow descending rope rope 3 is steel wire rope.Described slow descending rope rope 3 is located on pulley assembly 2, and is driven by slow fall Device 4 carries out folding and unfolding.Described pulley assembly 2 has the multiple fixed pulley groups being fixed on bottom sedan-chair frame 1 Become.
Described slow fall driving means 4 includes that slow fall drives motor 401, worm type of reduction gearing 402, double To locking freewheel clutch 403 gentle fall reel 404;Described slow fall drives the outfan of motor 401 even Connect worm type of reduction gearing 402, reduce the rotating speed being transported on slow fall reel 404, it is ensured that car cab 9 Decrease speed the most steady;The outfan of described worm type of reduction gearing 402 is surmounted by bidirectional locking Clutch 403 connects slow fall reel 404, when slow fall drives motor 401 to break down, and bidirectional locking Freewheel clutch 403 is locked, and slow fall reel 404 stops operating, it is to avoid slow fall reel 404 is rotated further And there is accident.The end of described slow descending rope rope 3 is fixedly connected on slow fall reel 404, by slow fall The drive driving motor 401 carries out volume to slow descending rope rope 3 and puts, it is achieved the liter of the relative sedan-chair frame 1 of car cab 9 Fall.
Slow fall driving means 4 can arrange one, it is also possible to arranges multiple, as long as can be in car cab 9 phase In lifting process to sedan-chair frame 1, it is ensured that the stationarity of car cab 9.In the present embodiment, described Slow fall driving means 4 is set to two, and what pulley assembly 2 was walked around at the middle part of described slow descending rope rope 3 determines cunning Wheel groove, two ends are respectively fixedly connected with on the slow fall reel 404 of two slow fall driving means 4.So When one of them slow fall drives motor 401 to break down, drive motor 401 by another slow fall Work still can meet the demand of work.
On the guidance panel of the inside that described slow fall switch is arranged on car cab 9, the slow slow fall of fall on-off control Driving motor 401 to rotate makes slow fall reel 404 be wound slow descending rope rope 3, drives car cab 9 phase Sedan-chair frame 1 is promoted, until connecting rod 8 upper end on car cab 9 is touched unlocks travel switch 5.
Drop to nearest elevator layer to ensure that car cab 9 can delay exactly, and be automatically stopped slow fall, The outside of described car cab 9 is additionally provided with slow fall leveling device gentle fall flat bed stopping means.Described slow fall Leveling device is arranged on car cab 9, and described slow fall 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 fall flat bed stopping means correspondence is arranged on accordingly Elevator stop, when car cab 9 is slow drop to closest elevator stop time, slow fall leveling device Gentle fall flat bed stopping means coordinates the stopping relative sedan-chair frame 1 of car cab 9 to continue to decline.In the present embodiment, Described slow fall leveling device is arranged on a bottom lateral edges near car door of car cab 9, described slow fall Flat bed stopping means is arranged on the lower section of the elevator door of each stop of elevator.
Described slow fall leveling device includes spacing driving motor 10, leading screw 11 and spacing screw 12, described Spacing screw 12 is movably connected on car cab 9, is fixed with for spacing screw 12 straight on car cab 9 The track that line moves, spacing screw 12 coordinate with this slide (this structure is existing structure, figure Not shown in), the outfan of described spacing driving motor 10 connects leading screw 11, leading screw 11 and limiting wire Female 12 cooperatively form lead screw transmission, drive motor 10 to drive leading screw 11 to rotate, thus drive limiting wire Female 12 move along a straight line outside car cab 9.When elevator is properly functioning, spacing screw 12 is positioned at sedan-chair Inside the bottom margin of envelope 9, when car cab 9 realizes slow fall, spacing screw 12 is in spacing driving Motor 10 drives under the drive that leading screw 11 rotates, and it is away from one end (outer end) of spacing driving motor 10 Stretch out outside the bottom margin of car cab 9.The startup of described spacing driving motor 10 is by connecting rod 8 Upper end touch unlock travel switch 5 realize, the startup of the most spacing driving motor 10 is by unlocking stroke Switch 5 control.
Described slow fall flat bed stopping means includes flat bed limited block 14 and is arranged on flat bed limited block 14 Leveling switch 13, touches leveling switch 13 when spacing screw 12 arrives flat bed limited block 14 position, Closing slow fall drives motor 401, the decline that stopping slow descending device making the relative sedan-chair frame 1 of car cab 9 carry out to move Make.
In this utility model, by opening the slow fall switch within car cab 9, make car cab 9 relative Sedan-chair frame 1 rises, and touches and unlocks travel switch 5, opens unblock motor 17 and drives drive to rotate, simultaneously Make car cab 9 start slow fall, and start spacing driving motor 10 and drive spacing screw 12 outside car Move along a straight line.The rotation of unblock motor 17 and spacing driving motor 10 is automatically stopped after being arranged to open; Unblock motor 17 is after unlatching, when in-line groove and the connection of connecting rod 8 upper end of drive rotation The position that block aligns stops the most voluntarily, hinders the abjection of connecting rod 8 upper end to avoid drive to be rotated further; Spacing driving motor 10, after unlatching, can touch leveling switch 13 when the outer end of spacing screw 12 arrives Position stop the most voluntarily.
Elevator occur any unexpected time, (peace that what 20 sedan-chair framves 1 of safety tongs were firm lock on guide rail 19 Full pincers and guide rail are elevator existing structure), now passenger is in tired scalariform state.In car, passenger only needs behaviour " saving oneself " key (i.e. slow fall switch) made in cab on guidance panel.Elevator starts the work of slow fall, point Following steps:
1. carry car in slow fall driving means, make the connecting rod of attachment means be disconnected seat, touch After unlocking travel switch, above carry work and stop.
2. after unblock travel switch is touched, unlock motor starting, drive drive 90-degree rotation direction Rear stopping, now the connecting portion of connecting rod upper end aligns with the in-line groove of drive.Meanwhile, The spacing driving motor starting of slow fall leveling device, drives leading screw to make the spacing screw outside to car cab To moving to spacing place.
3., after unblock travel switch is touched, 2 slow falls drive motors to start simultaneously, make car transfer, Attachment means departs from, and makes car transfer to nearest elevator stop.In decentralization process, if there being 1 Slow fall drives motor problem to quit work, and it is double that the most out of order slow fall drives after motor Locked to locking freewheel clutch, another one drives slow fall to drive motor to continue to transfer, when spacing screw Lower plane and plane contact on flat bed limited block, touch leveling switch, and slow fall drives motor to quit work, Transferring release, now car is in flat bed state as shown in Figure 6.
4. elevator door leaves, and passenger walks out elevator, and personnel have overcome difficulties.
5. notice repair and maintenance personnel come maintenance lift.
The good effect using technique scheme is as follows:
1., when passenger is in tired scalariform state, a key can be realized and save oneself.
2. reduce passenger's tired ladder time, eliminate passenger's feared state of mind.
3. can effective guarantee passenger safety, make elevator passenger overcome difficulties.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all Within protection domain of the present utility model should be included in.

Claims (10)

1. there is a car for slow fall function of saving oneself, including car cab (9) be positioned at car cab (9) The sedan-chair frame (1) of top, it is characterised in that also include attachment means, slow degraded locking device, slow fall dress Put gentle fall switch;
Being connected by attachment means between described car cab (9) and sedan-chair frame (1), described attachment means is Can tripper, described attachment means is unlocked by slow degraded locking device, makes car cab (9) to depart from Sedan-chair frame (1) moves downward;
Described slow descending device is installed between car cab (9) and sedan-chair frame (1), makes car cab (9) phase Sedan-chair frame (1) is promoted and declines;
The action of described slow degraded locking device and slow descending device is touched by slow fall switch.
The car with slow fall function of saving oneself the most according to claim 1, it is characterised in that institute State slow descending device include slow descending rope rope (3), the pulley assembly (2) that is fixedly mounted on sedan-chair frame (1) and Being fixedly mounted on the slow fall driving means (4) at car cab (9) top, described slow descending rope rope (3) is located at On pulley assembly (2), and carry out folding and unfolding by slow fall driving means (4).
The car with slow fall function of saving oneself the most according to claim 2, it is characterised in that institute State slow fall driving means (4) include slow fall drive motor (401), worm type of reduction gearing (402), Bidirectional locking freewheel clutch (403) gentle fall reel (404), described slow fall drives motor (401) Outfan connect worm type of reduction gearing (402), the outfan of worm type of reduction gearing (402) lead to Cross bidirectional locking freewheel clutch (403) and connect slow fall reel (404), the end of slow descending rope rope (3) It is fixedly connected on slow fall reel (404).
The car with slow fall function of saving oneself the most according to claim 3, it is characterised in that institute Stating slow fall driving means (4) is two, and pulley assembly (2) is walked around at the middle part of described slow descending rope rope (3), The two ends of slow descending rope rope (3) are respectively fixedly connected with on the slow fall reel of two slow falls driving means (4).
The car with slow fall function of saving oneself the most according to claim 1, it is characterised in that institute Stating attachment means include connecting rod (8) and connect seat (7), described connection seat (7) is fixedly connected on sedan-chair On frame (1), the lower end of described connecting rod (8) is fixed on the top of car cab (9), and upper end passes Described connection seat (7), the upper end of described connecting rod (8) has and is connected the connecting portion that seat (7) connects, The slotted eye passed for connecting portion it is provided with on described connection seat (7).
The car with slow fall function of saving oneself the most according to claim 5, it is characterised in that institute State slow degraded locking device and include drive and the unblock motor (17) driving drive to rotate, described transmission Taking turns and be connected seat (7) and be rotatably connected, the connecting portion of described connecting rod (8) upper end is in the top of drive Portion, described drive has the groove that the connecting portion for connecting rod (8) passes, when drive rotates During to ad-hoc location, the connecting portion of connecting rod (8) upper end just aligns with described groove.
The car with slow fall function of saving oneself the most according to claim 6, it is characterised in that institute State the sedan-chair frame (1) position just to connecting rod (8) upper end and unblock travel switch (5) is installed, work as connection The upper end of bar (8) is touched when unlocking travel switch (5), unlocks motor (17) and opens drive drive Rotate, start slow descending device simultaneously and make car cab (9) sedan-chair frame (1) relatively carry out down maneuver.
The car with slow fall function of saving oneself the most according to claim 7, it is characterised in that institute State connecting rod (8) for four, be distributed on the top surrounding of car cab (9), described connection seat (7) Corresponding with the quantity of connecting rod (8) with the quantity of drive, four drives are respectively a drivewheel (15) and three driven pulleys (6), drivewheel (15) connects unblock by motor fixed support (18) The output shaft of motor (17), is formed by transmission band between drivewheel (15) and driven pulley (6) and passes It is dynamically connected.
9. save oneself according to any one described having in claim 1 to 8 and delay the car of fall function, It is characterized in that, described slow fall switch is arranged on the inside of car cab (9), described car cab (9) Outside is additionally provided with slow fall leveling device gentle fall flat bed stopping means;
Described slow fall leveling device is arranged on car cab (9), and described slow fall flat bed stopping means is installed At the borehole wall of elevator, its quantity is corresponding with the stop quantity of elevator, each slow spacing dress of fall flat bed Put correspondence and be arranged on corresponding elevator stop, drop to closest elevator when car cab (9) is slow During stop, the gentle fall flat bed stopping means cooperation of slow fall leveling device stops car cab (9) sedan-chair frame relatively (1) continue to decline.
The car with slow fall function of saving oneself the most according to claim 9, it is characterised in that institute State slow fall leveling device and include spacing driving motor (10), leading screw (11) and spacing screw (12), institute State spacing screw (12) to be movably connected on car cab (9), described spacing driving motor (10) Outfan connects leading screw (11), and leading screw (11) and spacing screw (12) cooperatively form lead screw transmission, Drive motor (10) to drive leading screw (11) to rotate, thus drive spacing screw (12) to car cab (9) Outside moves along a straight line;
Described slow fall flat bed stopping means includes flat bed limited block (14) and is arranged on flat bed limited block (14) On leveling switch (13), when spacing screw (12) arrive flat bed limited block (14) position time touch Leveling switch (13), stops slow descending device and makes car cab (9) decline that sedan-chair frame (1) is carried out relatively move Make.
CN201620339186.8U 2016-04-21 2016-04-21 Car with save oneself and slowly fall function Withdrawn - After Issue CN205652948U (en)

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CN201620339186.8U CN205652948U (en) 2016-04-21 2016-04-21 Car with save oneself and slowly fall function

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CN201620339186.8U Withdrawn - After Issue CN205652948U (en) 2016-04-21 2016-04-21 Car with save oneself and slowly fall function

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105752789A (en) * 2016-04-21 2016-07-13 陕西小溪机电科技有限公司 Lift car with self-rescue and slow-descending functions
CN108238520A (en) * 2018-01-03 2018-07-03 京东方科技集团股份有限公司 A kind of lift load shifting equipment
CN112061934A (en) * 2020-08-20 2020-12-11 浙江益仓机电有限公司 Elevator car and interior trim structure thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105752789A (en) * 2016-04-21 2016-07-13 陕西小溪机电科技有限公司 Lift car with self-rescue and slow-descending functions
CN105752789B (en) * 2016-04-21 2017-11-17 陕西小溪机电科技有限公司 Car with slow drop function of saving oneself
CN108238520A (en) * 2018-01-03 2018-07-03 京东方科技集团股份有限公司 A kind of lift load shifting equipment
CN112061934A (en) * 2020-08-20 2020-12-11 浙江益仓机电有限公司 Elevator car and interior trim structure thereof

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