CN207001937U - Elevator - Google Patents

Abstract

A kind of elevator is the utility model is related to, is possessed：Car door locking mechanism, the car door of above-mentioned elevator is arranged at, above-mentioned car door can be locked and unlocked；And testing agency, the failure of above-mentioned car door locking mechanism is detected, above-mentioned car door locking mechanism includes entering above-mentioned car door line-locked car door latch hook, and above-mentioned testing agency includes：Mobile member, it is arranged at above-mentioned car door latch hook；And fixing component, above-mentioned car door is arranged at, in the case where above-mentioned car door latch hook locks to above-mentioned car door, the fixing component is opposed with above-mentioned mobile member.

Description

Elevator

Technical field

It the utility model is related to a kind of elevator.

Background technology

In general, in lift appliance, hoistway side is provided with stop door, cage side is provided with car door, When car is run in hoistway, the stop door and car door are turned off, when car is accommodated to corresponding stop, car door and Corresponding stop door is opened simultaneously, and thus passenger can pass in and out car.But when car runs or stopped in hoistway, In the case where the passenger in car applies a certain degree of power out of car to car door, car door is possible to by from sedan-chair Opened in railway carriage or compartment.In this case, when car is in non-landing area, is not accommodated to stop, exist in car Passenger drop into hoistway and possibility as injured or even death.In order to prevent the passenger in car in non-stop Car door is single-handedly opened in region, and car door side is provided with car door locking mechanism.

Specifically, it is provided with the car door of elevator and is locked and unlocked with being connected with stop door locking mechanism Car door locking mechanism, when elevator carries out normal operation in hoistway, the car door locking mechanism locks to car door It is fixed, car door is not opened, when elevator is accommodated to some stop, the car door locking mechanism releases are to car door Locking, and car door is opened, thus passenger is passed in and out elevator.

But because the car door locking mechanism is arranged on the hoistway side of car door, under normal conditions can not be by It was observed that therefore can not learn at any time the car door locking mechanism whether normal work, i.e. the cage door lock can not be learnt at any time Determine mechanism and whether break down to be unable to lock car door.Therefore, if the car door locking mechanism malfunction, And staff can not learn situation about breaking down, then passenger is possible to single-handedly open car door out of car, And the passenger in car is possible to drop into hoistway and injured or even death.

Utility model content

The utility model is to carry out in view of the above problems, and it is an object of the present invention to provide a kind of elevator, possessing to detect The testing agency of the failure for the car door locking mechanism for being locked or being unlocked to car door, thus prevents in car in advance Passenger is injured.

First scheme of the present utility model is a kind of elevator, it is characterised in that is possessed：Car door locking mechanism, is arranged at The car door of above-mentioned elevator, above-mentioned car door can be locked or unlocked；And testing agency, to above-mentioned cage door lock The failure for determining mechanism is detected, and above-mentioned car door locking mechanism includes entering above-mentioned car door line-locked car door latch hook,

Above-mentioned testing agency includes：Mobile member, it is arranged at above-mentioned car door latch hook；And fixing component, it is arranged at Car door is stated, in the case where above-mentioned car door latch hook locks to above-mentioned car door, the fixing component and above-mentioned mobile structure Part is opposed.

Alternative plan of the present utility model is, in first scheme, above-mentioned car door is carried out in above-mentioned car door latch hook In the case of locking, above-mentioned testing agency sends the signal for representing the above-mentioned mobile member situation opposed with above-mentioned fixing component.

Third program of the present utility model is, in first scheme, above-mentioned car door is carried out in above-mentioned car door latch hook In the case of locking, can between above-mentioned mobile member and above-mentioned fixing component streaming current.

The effect of utility model

According to the utility model, the car door locking mechanism that is locked or unlocked to car door can be detected by possessing The testing agency of failure, and the situation of car door locking mechanism malfunction can in time be notified to staff or multiplied Visitor, thus, it is possible to handle in time failure, and prevent that the passenger in car is injured.

Brief description of the drawings

Fig. 1 is the integrally-built figure for representing the car door locking mechanism involved by the utility model.

Fig. 2 is the integrally-built figure for representing to be provided with the car door locking mechanism of testing agency of the present utility model.

Fig. 3 is schematic diagram when representing the unblock of testing agency of the present utility model.

Fig. 4 is schematic diagram when representing the locking of testing agency of the present utility model.

The explanation of symbol：

1：Fixed door knife outer arm；2：Movable door knife outer arm；3：Door knife inner arm；4：First connecting rod；5：Second connecting rod；6：Installation Plate；7：Door knife roller；8：Rolling bearing；9：Guide rail；10：Stop door disk roller；11：Stop door lock hook；12：Car door latch hook；13： Car door latches；14：Unlocking board；15：Trip lever；16：Testing agency；16a：Mobile member；16b：Fixing component.

Embodiment

Hereinafter, preferred embodiment of the present utility model is described in detail with reference to Figure of description.

First, reference picture 1 illustrates to the car door locking mechanism of present embodiment.Fig. 1 is to represent the utility model The integrally-built figure of involved car door locking mechanism.

As shown in Figure 1, a cutter mechanism is provided with lift appliance, passes through this cutter mechanism possessed door tool arm Relative movement realize the switch of stop door and car door, thus enable that passenger passes in and out car.Specifically, this knife Mechanism includes fixed door knife outer arm 1, movable door knife outer arm 2 and the door knife inner arm 3 configured in parallel to each other along vertical, Gu Determine the position by hoistway side that door knife outer arm 1 is arranged on car door, movable door knife outer arm 2 is arranged on than above-mentioned fixed door knife outer arm 3 more lean on the position of enabling direction side, door knife inner arm 3 be arranged on above-mentioned movable door knife outer arm 2 and above-mentioned fixed door knife outer arm 1 it Between.

In addition, it is also equipped with being used in lift appliance to fixed door knife outer arm 1, movable door knife outer arm 2 and door knife inner arm 3 Between enter multiple connecting rods 4,5 of joining line, pass through the plurality of connecting rod 4,5 and form linkage.As shown in figure 1, first connecting rod 4 is Enter the connecting rod of joining line to above-mentioned movable door knife outer arm 2 and above-mentioned fixed door knife outer arm 1, enable above-mentioned movable door knife outer arm 2 Relative to above-mentioned fixed door knife outer arm 1, left and right directions rotation is moved along figure.Second connecting rod 5 is to above-mentioned door knife inner arm 3 and upper The connecting rod that fixed door knife outer arm 1 enters joining line is stated, enables above-mentioned door knife inner arm 3 relative to above-mentioned fixed door knife outer arm 1 along figure Middle left and right directions rotates movement.In addition, the upper end to movable door knife outer arm 2 and fixed door knife outer arm 1 is illustrate only in Fig. 1 The connecting rod of joining line is entered in the upper end of portion and on the door knife inner arm 3 and fixed door knife outer arm 1, but can also be in each arm Bottom is provided with corresponding connecting rod, by being rotated these connecting rods, thus makes movable door knife outer arm 2 and door knife inner arm 3 move relative to fixed door knife outer arm 1, so as to which stop door and car door are locked or unlocked.

In addition, as shown in Figure 1, the layer for stop door to be locked or unlocked is provided with lift appliance Stand door locking mechanism, in elevator normal operation, when car does not rest against some stop, the stop door locking mechanism is to stop Door is locked, and when car rests against some stop, the stop door locking mechanism links with car door locking mechanism and makes layer Door of standing unlocks, and stop door is opened in linkage with car door, thus enables that passenger passes in and out car.

Specifically, as shown in Figure 1, the stop door locking mechanism has stop door disk roller 10 and stop door lock hook 11, stop door disk roller 10 is fixed on stop door, changes position not with the lifting moving of car, when car is moved to some layer When standing, the stop door disk roller 10 between above-mentioned movable door knife outer arm 2 and above-mentioned door knife inner arm 3, stop door lock hook 11 with it is upper State stop door disk roller 10 to set in linkage, make when above-mentioned door knife inner arm 3 pushes above-mentioned stop door disk roller 10 to enabling direction The stop door disk roller 10 towards enabling direction rotate when, stop door lock hook 11 lifts from latched position, so as to by the stop door lock Determine latch-release of the mechanism to stop door.

In addition, as described above, there is car door locking mechanism in lift appliance, the car door locking mechanism with it is upper State stop door locking mechanism to act with being connected, when car does not rest against some stop, the car door locking mechanism is carried out Control and locked car door, when car rests against some stop, the car door locking mechanism is unlocked and released to sedan-chair The locking that railway carriage or compartment door is carried out, thus enables car door to open, and then opens stop door with the opening of car door with being connected, from And passenger can be made to pass in and out car.

Specifically, above-mentioned car door locking mechanism possesses solution lock section, sticking department and rotating shaft.As shown in Figure 1, unlock Portion includes unlocking board 14 and latch 15, and the unlocking board 14 has the water for being fixed on a knife inner arm 3 and extending to shutdown direction The flat portion 14a and vertical portion 14b vertically extended upward from horizontal part 14a shutdown direction side end, the thus solution Jam plate 14 is configured to the L-shaped after the reversion of left and right on the whole.In addition, be arranged at can be with above-mentioned unlocking board for above-mentioned latch 15 The position that 14 above-mentioned vertical portion 14b is abutted against.Also, sticking department include car door latch hook 12 and with the car door latch hook 12 engage and enter line-locked car door lock 13 to car door.In addition, rotating shaft 17 by car door latch hook 12 can rotate Mode is installed on above-mentioned fixed door knife outer arm 1.

In addition, as shown in Figure 2, the car door latch hook 12 is located at the end in the shutdown direction of sticking department, rotating shaft 17 In the end in the enabling direction of above-mentioned sticking department, solution lock section is between car door latch hook 12 and rotating shaft, and in vertical The upper lower section for being located at rotating shaft.

In addition, between above-mentioned car door latch hook 12 and above-mentioned car door lock 13, there is regulation along switch gate direction Interval.Thus, when applying the power in enabling direction from cage side, car door can be opened certain intervals, so as to realize The circulation of air.

In the above, concrete structure and the configuration of car door locking mechanism are specifically illustrated, but these structures and match somebody with somebody Put only an example, the utility model and be not limited to this, as long as solution lock section can touch the rotation of sticking department and by car The structure that door lock hook lifts.

By the car door locking mechanism formed as described above, when the locking with above-mentioned stop door locking mechanism is connected When dynamic and above-mentioned door knife inner arm 3 is pushed and moved by above-mentioned stop door disk roller 10, the above-mentioned vertical portion of above-mentioned unlocking board 14 14b abuts with above-mentioned latch 15, makes to surround above-mentioned turn by the sticking department that car door latch hook 12 and car door lock 13 are formed The rotating in an anti-clockwise direction into figure of axle 17, so as to which above-mentioned car door latch hook 12 be lifted upward, thus by above-mentioned car door Engaging between latch hook 12 and above-mentioned car door lock 13 releases, as a result, can carry out car door locking mechanism to car door Latch-release.

But with the long-standing use of lift appliance, the car door locking mechanism can break down sometimes, such as can Corrosion, the abrasion of rotating shaft 17, and the corrosion of car door latch hook 12 and being relatively fixed for door knife inner arm 3 occurs.This is occurring In the case of the failure of sample, car door latch hook 12 is possible to rotate freely around rotating shaft 17, thus car door locking machine Structure is possible to the releasing that reliably can not be locked and locked to car door.Can not be reliable in car door locking mechanism In the case that ground locks to car door, the passenger in the running of elevator in car is possible to car single-handedly Door is opened, and when car is in non-landing area, passenger is possible to fall from the car door being opened and cause accident.In addition, Car door locking mechanism can not reliably by the latch-release of car door in the case of, it is possible to influence car door in stop The opening in region, passenger is caused to pass in and out car.

It is therefore preferable that car door locking mechanism can be learnt in time, there occurs the situation of failure.But due to the car door Locking mechanism is arranged on the hoistway side of car door, it is impossible to is readily observed, therefore in that case of in the past, only exists The situation of the car door locking mechanism malfunction can be found during periodic inspection.In this case, exist passenger from The possibility opened car door in cab and fallen.

Therefore, it is possible to learn at any time car door locking mechanism whether normal work, whether break down, for elevator It is preferable for safe operation.Therefore, in the present embodiment, as shown in Figure 2, in order to detect car door locking at any time Mechanism whether can normal work, whether break down, and car door locking mechanism is provided with testing agency 16.

Hereinafter, reference picture 3 and Fig. 4 contents, to the specific composition of the testing agency 16 of present embodiment with And its working method is described in detail.Fig. 3 is schematic diagram when representing the unblock of testing agency of the present utility model.Fig. 4 It is schematic diagram when representing the locking of testing agency of the present utility model.

As shown in Figure 3, testing agency 16 includes mobile member 16a and fixing component 16b, and mobile member 16a is set Put in the end of car door latch hook 12 and stretched out from the end to shutdown direction side, in addition, fixing component 16b is fixed on car door On appropriate location (specifically will be aftermentioned).In addition, mobile member 16a is generally formed into the T-shaped of capitalization on the whole, moreover, The T-shaped mobile member 16a by horizontal is fixed on the end of car door latch hook 12, i.e. the part of T-shaped " perpendicular " exists (parallel with the upper surface) horizontal on the upper surface of car door latch hook 12 it is fixed, therewith, the part of T-shaped " horizontal stroke " become with The upper surface of car door latch hook 12 is vertical, and the part of T-shaped " horizontal stroke " is arranged at from the end of car door latch hook 12 The position of stretching.Also, be provided with the part of mobile member 16a T-shaped " horizontal stroke " two it is prominent to shutdown direction side Test pin 18.In addition, mobile member 16a is moved together with the movement of car door latch hook 12.

Also, as shown in Figure 4, in the state of car door latch hook 12 is locked to car door, i.e. in car In the state of door lock hook 12 has engaged with car door lock 13, in the part of T-shaped " horizontal stroke " with mobile member 16a (now, Along vertical) opposed position, be provided with the fixing component 16b of testing agency 16, fixing component 16b directly or every Firm banking etc. to be fixed on car door.It is set on mobile member 16a in the state of car door latch hook 12 is locked Two test pins 18 put engage with fixing component 16b, and being engaged according to test pin 18 with this of fixing component 16b can The situation that the car door latch hook 12 locked to car door is detected by ground, i.e. can reliably detect cage door lock Determine mechanism whether normal work.

In addition, one of detection means as testing agency 16, for example, can be with by whether circulating current comes to car The locking and unblock of door lock hook 12 are detected.Specifically, it is provided with circuit as following：When on mobile member 16a When set test pin 18 engages with fixing component 16b, the streaming current between mobile member 16a and fixing component 16b, Thus, it is possible to detect that car door latch hook 12 locks to car door.When mobile member 16a separates with fixing component 16b When, the not streaming current between mobile member 16a and fixing component 16b, thus, it is possible to detect car door latch hook 12 to car The locking of door is released from.

Thus, if electric current can not be detected as described above in elevator normal operation, can interpolate that as detection Pin 18 does not engage with fixing component 16b, thus, it is possible to be judged as car door locking mechanism malfunction.As described above, pass through The testing agency 16 can reliably detect car door locking mechanism whether normal work, whether break down, thus, it is possible to It is enough to detect the failure of car door locking mechanism in time, and then it is able to ensure that the boarding safety of passenger.

In the above-described embodiment, as specific example, illustrate that mobile member 16a is fixed on car door latch hook 12 Composition on upper surface.But mobile member 16a can also be fixed on the lower surface, side end face and side of car door latch hook 12 The appropriate position such as face, i.e., its fixed position can be properly selected according to concrete condition of set lift appliance etc.. Also, mobile member 16a is not limited to bolt fixed mode shown in the accompanying drawings to the fixed form of car door latch hook 12, Also can be by other fixed forms such as riveting, welding, i.e., can be according to the concrete condition of set lift appliance come appropriate Select its fixed form.

In addition, according to the concrete condition of lift appliance, test pin 18 can also be enable to be shunk, thus enable that inspection Pin 18 is surveyed easily to be engaged or separated with fixing component 16b.Also, test pin 18 can also be not provided with, and makes to move structure Part 16a directly contacts with fixing component 16b.Also, in the situation that the locking to car door latch hook 12 and unblock are detected Under, it is not limited to be detected based on electric current.For example, also can be by from one in mobile member 16a and fixing component 16b Square projection light and the light is received in the opposing party, thus, it is possible to come according to whether normally receiving light to car door locking machine Whether structure, which breaks down, is detected.Or also can be by being projected from the side in mobile member 16a and fixing component 16b Light simultaneously receives the light come from the opposing party's reflection in a side, thus, it is possible to come according to whether normally receiving reflected light to sedan-chair Whether railway carriage or compartment door locking mechanism, which breaks down, is detected.Or it can also be detected based on magnetic induction etc..Or also may be used To be detected based on the transmitting of electric wave with reception.In the case of as described above, fixing component 16b can also be not arranged in The position that can be contacted with mobile member 16a, and the appropriate location for separating suitable distance can be arranged on, thus, it is possible to according to electricity Fixing component 16b is set and arrives preferred position by the concrete condition of ladder device.

In addition, be also provided with communicator in the present embodiment, the communicator and testing agency 16 are wireless or Person connects through a cable, the signal of the situation of locking and the unblock of car door latch hook 12 can will be represented, in real time to being arranged on Reception device in lift car or in stop is sent, thus, it is possible to inform car in real time to staff or passenger etc. The working condition of door locking mechanism.In addition it is possible to the signal is run to the centralized control room of company by network etc. to elevator It is transmitted, elevator operation company is grasped the lock of the car door latch hook 12 of all lift cars managed at any time Fixed, unblock and situation about whether breaking down.

According to the utility model, possesses the car door locking mechanism for being able to detect that and being locked or being unlocked to car door Failure testing agency 16, and the situation of car door locking mechanism malfunction can be notified to staff in time, Thus, it is possible to handle in time failure, and prevent that the passenger in car is injured.

In accordance with the above, preferred embodiment is enumerated the elevator involved by the utility model is illustrated, still, These embodiments are intended only as illustrating and enumerating, and are not intended to limit the scope of utility model.The utility model can be with Other various concrete modes are implemented, in the range of the purport of utility model is not departed from, can carry out it is various omit, displacement, Change.These embodiments and its deformation are also contained in described in request scope included in the scope and purport of utility model Scope and its equivalent scope in.

Claims (3)

1. a kind of elevator, it is characterised in that possess：

Car door locking mechanism, the car door of above-mentioned elevator is arranged at, above-mentioned car door can be locked or unlocked；With And

Testing agency, the failure of above-mentioned car door locking mechanism is detected,

Above-mentioned car door locking mechanism includes entering above-mentioned car door line-locked car door latch hook,

Above-mentioned testing agency includes：Mobile member, it is arranged at above-mentioned car door latch hook；And fixing component, it is arranged at above-mentioned sedan-chair Railway carriage or compartment door, in the case where above-mentioned car door latch hook locks to above-mentioned car door, the fixing component and above-mentioned mobile member pair Put.

2. elevator as claimed in claim 1, it is characterised in that

In the case where above-mentioned car door latch hook locks to above-mentioned car door, above-mentioned testing agency, which sends, represents above-mentioned movement The signal of the component situation opposed with above-mentioned fixing component.

3. elevator as claimed in claim 1, it is characterised in that

In the case where above-mentioned car door latch hook locks to above-mentioned car door, in above-mentioned mobile member and above-mentioned fixing component Between streaming current.