CN205294542U - Prevent unexpected mobile device of elevator car - Google Patents

Prevent unexpected mobile device of elevator car Download PDF

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Publication number
CN205294542U
CN205294542U CN201620017162.0U CN201620017162U CN205294542U CN 205294542 U CN205294542 U CN 205294542U CN 201620017162 U CN201620017162 U CN 201620017162U CN 205294542 U CN205294542 U CN 205294542U
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CN
China
Prior art keywords
lock pin
guide rail
screw
microswitch
drive motors
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Application number
CN201620017162.0U
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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 CN201620017162.0U priority Critical patent/CN205294542U/en
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Publication of CN205294542U publication Critical patent/CN205294542U/en
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Abstract

The utility model relates to a prevent unexpected mobile device of elevator car, including lockpin piece, lockpin guide rail, lockpin screw, lead screw and driving motor, the lockpin piece is fixed to be arranged in on the elevator car guide rail, the lockpin guide rail is fixed to be arranged in the elevator car upper end is close to one side of elevator car guide rail, the lockpin screw is arranged in the upper end of lockpin guide rail, just the lockpin screw can be followed the lockpin guide rail removes, driving motor arranges in the lockpin guide rail is kept away from one side of elevator car guide rail, the one end of lead screw with driving motor's output shaft, the other end with the lockpin screw is connected, drive motor drive the lead screw rotates, the lead screw drives the lockpin screw is in move on the lockpin guide rail, thus control the lockpin screw with the lockpin piece locks and the unblock. Compared with the prior art, the utility model discloses simple structure, automated control can effectively prevent the unexpected removal of elevator car, guarantee passenger life safety.

Description

One prevents accidental movement of elevator cage device
Technical field
The utility model relates to elevator technology field, and particularly one prevents accidental movement of elevator cage dressPut.
Background technology
In recent years, China how take place frequently elevator faults cause security incident, wherein incomplete with elevator doorWhile closing, to cause shearing the accident of passenger's body the most outstanding for car accidental movement, is also the most serious. Therefore,Be badly in need of solving the problem of accidental movement of elevator cage in the time that elevator door does not cut out completely.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, and automation control, canEffectively prevent accidental movement of elevator cage, ensure that the accidental movement of elevator cage that prevents of passenger's life security fillsPut.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: one prevents that lift car is unexpectedMobile device, comprises lock pin piece, lock pin guide rail, lock pin screw, leading screw and drive motors, described lock pinPiece is fixedly placed in car guide rail, and it is close that described lock pin guide rail is fixedly placed in described lift car upper endOne side of described car guide rail, described lock pin screw is placed in the upper end of described lock pin guide rail, and described inLock pin screw can move along described lock pin guide rail, and described drive motors is placed in described lock pin guide rail away from describedOne side of car guide rail, one end of described leading screw is connected with the output shaft of described drive motors, anotherEnd is connected with described lock pin screw, and described drive motors drives described leading screw to rotate, and described leading screw drives instituteState lock pin screw and move on described lock pin guide rail, thereby control described lock pin screw and described lock pin piece entersRow the locking and unlocking.
The beneficial effects of the utility model are: drive motors can drive leading screw to rotate, leading screw band pendulum lock pinScrew moves on lock pin guide rail, and lock pin screw can put in lock pin piece and lock with lock pin piece, or moves backGo out lock pin piece and carry out release, realize automation control, in the time of elevator parking stop, can effectively prevent electricityLadder car accidental movement, ensures passenger's life security.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described lock pin screw is provided with tapered end near a side of described car guide rail, described inOn lock pin piece, be provided with jack, described tapered end can stretch in described jack and lock.
Adopt the beneficial effect of above-mentioned further scheme to be: tapered end can lock with jack, simple in structure,Locking is stable, can effectively prevent accidental movement of elevator cage.
Further, described lock pin screw is provided with the first groove near a side of described car guide rail,Described the first groove can entangle described lock pin piece and lock.
Adopt the beneficial effect of above-mentioned further scheme to be: the first groove can lock with lock pin piece, structureSimply, locking is stable, can effectively prevent accidental movement of elevator cage.
Further, described lock pin screw is provided with projection near a side of described car guide rail, described inLock pin piece is provided with the second groove near a side of described lock pin screw, and described projection can embed described secondIn groove, lock.
Adopt the beneficial effect of above-mentioned further scheme to be: the second groove can lock with projection, structure letterSingle, locking is stablized, and can effectively prevent accidental movement of elevator cage.
Further, on described lock pin guide rail, be provided with and stretch out fine motion near a side of described car guide railSwitch, and described in stretch out the below of microswitch in described lock pin screw, described in stretch out microswitch withDescribed drive motors passes through connection, when described lock pin screw and the locking of described lock pin piece, and described lock pinDescribed in screw triggers, stretch out microswitch and start, described in stretch out microswitch and trigger described drive motors and stopRunning.
Adopt the beneficial effect of above-mentioned further scheme to be: in the time of lock pin screw and the locking of lock pin piece, to stretch outMicroswitch can trigger drive motors and decommission, and makes lock pin screw and the locking of lock pin piece firm, can haveEffect improving stability, avoids lock pin screw and the wearing and tearing of lock pin piece.
Further, on described lock pin guide rail, be provided with and return fine motion away from a side of described car guide railSwitch, and described in return the below of microswitch in described lock pin screw, described in return microswitch withDescribed drive motors passes through connection, when described lock pin screw and described lock pin piece unlock, described inDescribed in lock pin screw triggers, return microswitch and start, described in return microswitch and trigger described drive motorsDecommission.
Adopt the beneficial effect of above-mentioned further scheme to be: in the time that lock pin screw and lock pin piece unlock,Return microswitch and can trigger drive motors and decommission, avoid drive motors to flog a dead horse, reduce energy consumption.
Brief description of the drawings
Fig. 1 is that the utility model one prevents accidental movement of elevator cage device embodiment mono-lock pin piece and lockThe structural representation of pin screw locking;
Fig. 2 is that the utility model one prevents accidental movement of elevator cage device embodiment mono-lock pin piece and lockThe front view of pin screw locking;
Fig. 3 is that the utility model one prevents accidental movement of elevator cage device embodiment mono-lock pin piece and lockThe front view of pin screw release;
Fig. 4 is that the utility model one prevents accidental movement of elevator cage device embodiment bis-lock pin piece and locksThe structural representation of pin screw locking;
Fig. 5 is that the utility model one prevents accidental movement of elevator cage device embodiment bis-lock pin piece and locksThe front view of pin screw locking;
Fig. 6 is that the utility model one prevents accidental movement of elevator cage device embodiment bis-lock pin piece and locksThe front view of pin screw release;
Fig. 7 is that the utility model one prevents accidental movement of elevator cage device embodiment tri-lock pin piece and locksThe structural representation of pin screw locking;
Fig. 8 is that the utility model one prevents accidental movement of elevator cage device embodiment tri-lock pin piece and locksThe front view of pin screw locking;
Fig. 9 is that the utility model one prevents accidental movement of elevator cage device embodiment tri-lock pin piece and locksThe front view of pin screw release.
In accompanying drawing, the list of parts of each label representative is as follows:
1, lock pin piece, 2, lock pin guide rail, 3, lock pin screw, 4, leading screw, 5, drive motors, 6,Car guide rail, 7, lift car, 8, tapered end, 9, jack, 10, the first groove, 11, protrudingPiece, 12, the second groove, 13, stretch out microswitch, 14, return microswitch.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is only for separatingRelease the utility model, be not intended to limit scope of the present utility model.
Embodiment 1:
As shown in Figure 1 to Figure 3, one prevents accidental movement of elevator cage device, comprise lock pin piece 1,Lock pin guide rail 2, lock pin screw 3, leading screw 4 and drive motors 5, described lock pin piece 1 is fixedly placed in elevatorOn car guide rail 6, described lock pin guide rail 2 is fixedly placed in described lift car 7 upper ends near described elevatorOne side of car guide rail 6, described lock pin screw 3 is placed in the upper end of described lock pin guide rail 2, and described lockPin screw 3 can move along described lock pin guide rail 3, and it is far away that described drive motors 5 is placed in described lock pin guide rail 2From a side of described car guide rail 6, the output of one end of described leading screw 4 and described drive motors 5Axle connects, and the other end is connected with described lock pin screw 3, and described drive motors 5 drives described leading screw 4 to turnMoving, described leading screw 4 drives described lock pin screw 3 to move on described lock pin guide rail 2, thereby controls instituteState lock pin screw 3 and carry out the locking and unlocking with described lock pin piece 1.
Preferably, described lock pin screw 3 is provided with tapered end 8 near a side of described car guide rail 6,On described lock pin piece 1, be provided with jack 9, described tapered end 8 can stretch in described jack 9 and lock.
Preferably, on described lock pin guide rail 2, be provided with and stretch out near a side of described car guide rail 6Microswitch 13, and described in stretch out the below of microswitch 13 in described lock pin screw 3, described in stretchGo out microswitch 13 and pass through connection, described lock pin screw 3 and described lock with described drive motors 5When pin block 1 locks, described in described lock pin screw 3 triggers, stretch out microswitch 13 and start, described in stretch outMicroswitch 13 triggers described drive motors 5 and decommissions.
Preferably, on described lock pin guide rail 2, be provided with and return away from a side of described car guide rail 6Microswitch 14, and described in return the below of microswitch 14 in described lock pin screw 3, described in move backReturn microswitch 14 and pass through connection, described lock pin screw 3 and described lock with described drive motors 5When pin block 1 unlocks, described in described lock pin screw 3 triggers, return microswitch 14 and start, described inReturning microswitch 14 triggers described drive motors 5 and decommissions.
Implement this device, in the time of lift car leveling, drive motors 5 drive leading screw 4 be with pendulum lock pin screw 3 toLock pin piece 1 moves, and tapered end 8 puts in jack 9, and triggers and stretch out microswitch 13 and start, and stretches outMicroswitch 13 triggers drive motors 5 and quits work; Now in the time that layer door, gate are not closed, carThere is any unexpected generation, by the firm level position that is locked in, and can not jeopardize passenger's life peaceEntirely; In the time that layer door, gate are closed completely, provide drive motors 5 signals, the output of drive motors 5Axle rotates backward, and drives leading screw 4 to be with pendulum lock pin nut 3 to be retracted on car, and triggers and return fine motion and openClose 14 and start, trigger and return microswitch 14 and trigger drive motors 5 and quit work, elevator can continueOperation.
Embodiment 2:
As shown in Figures 4 to 6, one prevents accidental movement of elevator cage device, comprise lock pin piece 1,Lock pin guide rail 2, lock pin screw 3, leading screw 4 and drive motors 5, described lock pin piece 1 is fixedly placed in elevatorOn car guide rail 6, described lock pin guide rail 2 is fixedly placed in described lift car 7 upper ends near described elevatorOne side of car guide rail 6, described lock pin screw 3 is placed in the upper end of described lock pin guide rail 2, and described lockPin screw 3 can move along described lock pin guide rail 3, and it is far away that described drive motors 5 is placed in described lock pin guide rail 2From a side of described car guide rail 6, the output of one end of described leading screw 4 and described drive motors 5Axle connects, and the other end is connected with described lock pin screw 3, and described drive motors 5 drives described leading screw 4 to turnMoving, described leading screw 4 drives described lock pin screw 3 to move on described lock pin guide rail 2, and described lock pinScrew 3 can lock with described lock pin piece 1.
Preferably, described lock pin screw 3 is provided with first recessed near a side of described car guide rail 6Groove 10, described the first groove 10 can entangle described lock pin piece 1 and lock.
Preferably, on described lock pin guide rail 2, be provided with and stretch out near a side of described car guide rail 6Microswitch 13, and described in stretch out the below of microswitch 13 in described lock pin screw 3, described in stretchGo out microswitch 13 and pass through connection, described lock pin screw 3 and described lock with described drive motors 5When pin block 1 locks, described in described lock pin screw 3 triggers, stretch out microswitch 13 and start, described in stretch outMicroswitch 13 triggers described drive motors 5 and decommissions.
Preferably, on described lock pin guide rail 2, be provided with and return away from a side of described car guide rail 6Microswitch 14, and described in return the below of microswitch 14 in described lock pin screw 3, described in move backReturn microswitch 14 and pass through connection, described lock pin screw 3 and described lock with described drive motors 5When pin block 1 unlocks, described in described lock pin screw 3 triggers, return microswitch 14 and start, described inReturning microswitch 14 triggers described drive motors 5 and decommissions.
Implement this device, in the time of lift car leveling, drive motors 5 drive leading screw 4 be with pendulum lock pin screw 3 toLock pin piece 1 moves, and the first groove 10 entangles lock pin piece 1, and triggers and stretch out microswitch 13 and start,Stretching out microswitch 13 triggers drive motors 5 and quits work; Now in the time that layer door, gate are not closed,Car has any unexpected generation, by the firm level position that is locked in, and can not jeopardize passenger's lifeLife safety; In the time that layer door, gate are closed completely, provide drive motors 5 signals, drive motors 5Output shaft rotates backward, and drive leading screw 4 to be with pendulum lock pin nut 3 to be retracted on car, and triggering is return micro-Moving switch 14 starts, and triggers to return microswitch 14 and trigger drive motors 5 and quit work, and elevator canContinue operation.
Embodiment 3:
As shown in Figure 7 to 9, one prevents accidental movement of elevator cage device, comprise lock pin piece 1,Lock pin guide rail 2, lock pin screw 3, leading screw 4 and drive motors 5, described lock pin piece 1 is fixedly placed in elevatorOn car guide rail 6, described lock pin guide rail 2 is fixedly placed in described lift car 7 upper ends near described elevatorOne side of car guide rail 6, described lock pin screw 3 is placed in the upper end of described lock pin guide rail 2, and described lockPin screw 3 can move along described lock pin guide rail 3, and it is far away that described drive motors 5 is placed in described lock pin guide rail 2From a side of described car guide rail 6, the output of one end of described leading screw 4 and described drive motors 5Axle connects, and the other end is connected with described lock pin screw 3, and described drive motors 5 drives described leading screw 4 to turnMoving, described leading screw 4 drives described lock pin screw 3 to move on described lock pin guide rail 2, and described lock pinScrew 3 can lock with described lock pin piece 1.
Preferably, described lock pin screw 3 is provided with projection 11 near a side of described car guide rail 6,Described lock pin piece 1 is provided with the second groove 12 near a side of described lock pin screw 3, described projection 11Can embed in described the second groove 12 and lock.
Preferably, on described lock pin guide rail 2, be provided with and stretch out near a side of described car guide rail 6Microswitch 13, and described in stretch out the below of microswitch 13 in described lock pin screw 3, described in stretchGo out microswitch 13 and pass through connection, described lock pin screw 3 and described lock with described drive motors 5When pin block 1 locks, described in described lock pin screw 3 triggers, stretch out microswitch 13 and start, described in stretch outMicroswitch 13 triggers described drive motors 5 and decommissions.
Preferably, on described lock pin guide rail 2, be provided with and return away from a side of described car guide rail 6Microswitch 14, and described in return the below of microswitch 14 in described lock pin screw 3, described in move backReturn microswitch 14 and pass through connection, described lock pin screw 3 and described lock with described drive motors 5When pin block 1 unlocks, described in described lock pin screw 3 triggers, return microswitch 14 and start, described inReturning microswitch 14 triggers described drive motors 5 and decommissions.
Implement this device, in the time of lift car leveling, drive motors 5 drive leading screw 4 be with pendulum lock pin screw 3 toLock pin piece 1 moves, and projection 11 embeds in the second groove 12, and triggers and stretch out microswitch 13 and start,Stretching out microswitch 13 triggers drive motors 5 and quits work; Now in the time that layer door, gate are not closed,Car has any unexpected generation, by the firm level position that is locked in, and can not jeopardize passenger's lifeLife safety; In the time that layer door, gate are closed completely, provide drive motors 5 signals, drive motors 5Output shaft rotates backward, and drive leading screw 4 to be with pendulum lock pin nut 3 to be retracted on car, and triggering is return micro-Moving switch 14 starts, and triggers to return microswitch 14 and trigger drive motors 5 and quit work, and elevator canContinue operation.
The foregoing is only preferred embodiment of the present utility model, in order to limit the utility model, not allWithin spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., allWithin should being included in protection domain of the present utility model.

Claims (6)

1. prevent an accidental movement of elevator cage device, it is characterized in that: comprise lock pin piece (1),Lock pin guide rail (2), lock pin screw (3), leading screw (4) and drive motors (5), described lock pin piece (1)Fixedly be placed in car guide rail (6) upper, described lock pin guide rail (2) is fixedly placed in described lift car(7) upper end is near a side of described car guide rail (6), and described lock pin screw (3) is placed in instituteState the upper end of lock pin guide rail (2), and described lock pin screw (3) can move along described lock pin guide rail (3)Moving, described drive motors (5) is placed in described lock pin guide rail (2) away from described car guide rail (6)A side, one end of described leading screw (4) is connected with the output shaft of described drive motors (5), the other endBe connected with described lock pin screw (3), described drive motors (5) drives described leading screw (4) to rotate,Described leading screw (4) drives described lock pin screw (3) upper mobile at described lock pin guide rail (2), therebyControl described lock pin screw (3) and carry out the locking and unlocking with described lock pin piece (1).
2. one prevents accidental movement of elevator cage device according to claim 1, it is characterized in that:Described lock pin screw (3) is provided with tapered end (8), institute near a side of described car guide rail (6)State on lock pin piece (1) and be provided with jack (9), described tapered end (8) can stretch in described jack (9)Lock.
3. one prevents accidental movement of elevator cage device according to claim 1, it is characterized in that:Described lock pin screw (3) is provided with the first groove (10) near a side of described car guide rail (6),Described the first groove (10) can entangle described lock pin piece (1) and lock.
4. one prevents accidental movement of elevator cage device according to claim 1, it is characterized in that:Described lock pin screw (3) is provided with projection (11) near a side of described car guide rail (6),Described lock pin piece (1) is provided with the second groove (12), institute near a side of described lock pin screw (3)Stating projection (11) can embed in described the second groove (12) and lock.
5. prevent accidental movement of elevator cage device according to one described in claim 1 to 4 any one,It is characterized in that: the upper side setting near described car guide rail (6) of described lock pin guide rail (2)Have the microswitch of stretching out (13), and described in stretch out microswitch (13) in described lock pin screw (3)Below, described in stretch out microswitch (13) and described drive motors (5) by connection, instituteWhile stating lock pin screw (3) with described lock pin piece (1) locking, described in described lock pin screw (3) triggersStretch out microswitch (13) and start, described in stretch out microswitch (13) and trigger described drive motors (5)Decommission.
6. one prevents accidental movement of elevator cage device according to claim 5, it is characterized in that:Described lock pin guide rail (2) is upper to be provided with and to return fine motion and open away from a side of described car guide rail (6)Close (14), and described in return the below of microswitch (14) in described lock pin screw (3), described inReturn microswitch (14) and pass through connection, described lock pin screw (3) with described drive motors (5)While unlocking with described lock pin piece (1), described in triggering, described lock pin screw (3) returns microswitch(14) start, described in return microswitch (14) and trigger described drive motors (5) and decommission.
CN201620017162.0U 2016-01-08 2016-01-08 Prevent unexpected mobile device of elevator car Active CN205294542U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107487682A (en) * 2017-09-09 2017-12-19 浙江埃克森电梯有限公司 A kind of removable only stop device of lift car
CN107522058A (en) * 2017-09-09 2017-12-29 浙江埃克森电梯有限公司 One kind prevents car accidental movement device
CN108263923A (en) * 2016-12-30 2018-07-10 天津豪雅科技发展有限公司 A kind of brake apparatus of anti-elevator accidental movement
CN108792864A (en) * 2017-05-02 2018-11-13 陈波 Prevent the device of accidental movement of elevator cage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108263923A (en) * 2016-12-30 2018-07-10 天津豪雅科技发展有限公司 A kind of brake apparatus of anti-elevator accidental movement
CN108792864A (en) * 2017-05-02 2018-11-13 陈波 Prevent the device of accidental movement of elevator cage
CN108792864B (en) * 2017-05-02 2019-11-29 陈波 Prevent the device of accidental movement of elevator cage
CN107487682A (en) * 2017-09-09 2017-12-19 浙江埃克森电梯有限公司 A kind of removable only stop device of lift car
CN107522058A (en) * 2017-09-09 2017-12-29 浙江埃克森电梯有限公司 One kind prevents car accidental movement device
CN107487682B (en) * 2017-09-09 2020-10-30 浙江埃克森电梯有限公司 Movable stopping device for elevator car

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