CN206395639U - Car level offset detection system - Google Patents

Car level offset detection system Download PDF

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Publication number
CN206395639U
CN206395639U CN201621330846.2U CN201621330846U CN206395639U CN 206395639 U CN206395639 U CN 206395639U CN 201621330846 U CN201621330846 U CN 201621330846U CN 206395639 U CN206395639 U CN 206395639U
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CN
China
Prior art keywords
optical
array group
optical receiver
receiver array
level offset
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Expired - Fee Related
Application number
CN201621330846.2U
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Chinese (zh)
Inventor
郭永平
李性慈
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Ningbo Ever Elevator Technology Development Co Ltd
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Ningbo Ever Elevator Technology Development Co Ltd
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Priority to CN201621330846.2U priority Critical patent/CN206395639U/en
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Publication of CN206395639U publication Critical patent/CN206395639U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of car level offset detection system.The car level offset detection system includes elevator hoistways, lift car, control device and the control terminal being connected with the control device telecommunication, the car level offset detection system also includes optical detection device, the optical detection device includes light emitter arrays group, optical receiver array group and microprocessor, the microprocessor is electrically connected with the control device and the optical receiver array group respectively, the optical receiver array group includes the first optical receiver array group and the second optical receiver array group, the first optical receiver array group is located at normal optical receiving region, the second optical receiver array group is located at critical zone.The car level offset detection system that the utility model is provided sets up optical detection device, and not only sensitivity is high, and is swift in response, convenient detection, it is to avoid accident occurs.

Description

Car level offset detection system
Technical field
The utility model is related to elevator technology field, in particular it relates to a kind of car level offset detection system.
Background technology
Elevator is as the personnel of transport and the instrument of goods, using very in home lift, skyscraper or industrial premises Generally, the reliability of elevator in itself has vital effect to the safety of guarantee life, property.Current most of elevators Reliability is very high, redundant system and machinery, electrical interlocks is designed with, to prevent the generation of accident.Nevertheless, super negative Lotus working environment, maintaining be not in place or the factor such as human operational error under the influence of, it is also to send out repeatedly that accident, which occurs, in elevator Raw, once occurring accident, consequence is often very serious, causes great casualties and property loss.Particularly, elevator is in work Make after a period of time, load-bearing is uneven in device aging or lift car, deviation one can occur in elevator hoistways in lift car The situation of side operation, if can not find or handle in time, not only damages the elevator life-span, more it is a risk that there is elevator safety Accident potential.
Thus, it is necessary to be further improved to above-mentioned traditional elevator, to avoid drawbacks described above.
Utility model content
To solve above-mentioned elevator because device aging or load-bearing are uneven, offseting and can not monitoring or locate in time occur in lift car Manage and then bring influence lift running safety and there is the technical problem of accident potential, the utility model provides a kind of car level Offset detection system, sets up optical detection device, and not only method is simple, sensitivity is high, and is swift in response, convenient monitoring, it is ensured that Elevator safety, in order to avoid elevator accident hidden danger.
The utility model provides a kind of car level offset detection system, and the car level offset detection system includes electricity Stair shaft road, in the elevator hoistways and pump lift car, in the elevator hoistways and control institute The control terminal stated the control device of elevator cab movement and be connected with the control device telecommunication, in addition to light detection Device, the optical detection device includes light emitter arrays group, optical receiver array group and microprocessor, the microprocessor point Do not electrically connected with the control device and the optical receiver array group, the light emitter arrays are mounted on the lift car Bottom, the optical receiver array group and the microprocessor be located at the bottom of the elevator hoistways, wherein, the light connects Receiving device array group includes the first optical receiver array group and the second optical receiver array group, and the first optical receiver array group is set In normal optical receiving region, the second optical receiver array group is located at critical zone, and the normal optical receiving region is described Lift car the bottom of the elevator hoistways orthographic projection region in the plane, the critical zone is the lift car The bottom of the elevator hoistways oblique projection region in the plane.
In a kind of preferred embodiment for the car level offset detection system that the utility model is provided, the optical transmitting set Array group includes multiple optical transmitting sets being arranged in parallel.
In a kind of preferred embodiment for the car level offset detection system that the utility model is provided, first light connects Receiving device array group includes the quantity of multiple the first optical receivers being arranged in parallel, the optical transmitting set and first optical receiver It is identical, and position one-to-one corresponding.
In a kind of preferred embodiment for the car level offset detection system that the utility model is provided, multiple described first Optical receiver is arranged in arrays.
In a kind of preferred embodiment for the car level offset detection system that the utility model is provided, second light connects Receiving device array group includes multiple the second optical receivers being arranged in parallel.
In a kind of preferred embodiment for the car level offset detection system that the utility model is provided, the light detection dress Putting also includes warning device, and the warning device is electrically connected with the microprocessor and the control device respectively.
Compared to prior art, the car level offset detection system that the utility model is provided has the advantages that:
First, the car level offset detection system that the utility model is provided is provided with optical detection device, optical detection device bag Light emitter arrays group and optical receiver array group are included, optical receiver array group includes the first optical receiver array group and the second light Receiver array group, its region that can receive light includes normal optical receiving region and critical zone, if lift car occurs Abnormal skew operation, the second optical receiver array group located at critical zone can just be immediately detected, be swift in response, sensitivity High, it is to avoid to have the situation that can not be detected or handle in time during abnormal conditions generation, it is ensured that lift running safety, extension elevator is used Life-span;
2nd, the optical detection device that the utility model is provided is by the transmitting of line light and finishes receiving offset detection, is electricity Terraced car provides real-time detector data when elevator hoistways are up and down reciprocatingly run, and maintenance is sent under critical conditions and is reminded, simultaneously The incline direction and inclined degree of lift car can be judged according to the receiving position of line light, maintenance personal is helped targetedly The problem of maintenance adjustment lift car is tilted, improves maintenance efficiency;
3rd, the optical detection device that the utility model is provided by control device in addition to it can remind control terminal, light Detection means also includes warning device, can be with secondary prompting control terminal, it is ensured that have abnormal conditions, can be examined in time Survey and handle, it is to avoid lift car inclination is excessive, leads to contingency.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the structural representation for the preferred embodiment of car level offset detection system one that the utility model is provided;
Fig. 2 is the part-structure block diagram of the optical detection device of the system of car level offset detection shown in Fig. 1;
Fig. 3 is the part-structure schematic diagram of the system of car level offset detection shown in Fig. 1;
Fig. 4 is the step flow chart of the detection method based on the system of car level offset detection shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, being that the structure of the preferred embodiment of car level offset detection system one that the utility model is provided is shown It is intended to.
The car level offset detection system 100 includes having elevator hoistways 1, lift car 2, the light inspection of each floor entrance Survey device 3, drag device 4, weight balance device 5, control device (not shown) and control terminal (not shown).The elevator Car 2 is in the elevator hoistways 1 and pumps, and the optical detection device 3 and the weight balance device 5 are located at In the elevator hoistways 1, the drag device 4 is fixed on the top of the elevator hoistways 1, and the lift car 2 is draged described in Leading-in device 4 and the weight balance device 6 are connected, and then cause the even running of lift car 2, the control device control The lift car 2 is moved, and is connected with the control terminal telecommunication.
Fig. 2 and Fig. 3 are please referred to, wherein, Fig. 2 is the optical detection device of the system of car level offset detection shown in Fig. 1 Part-structure block diagram;Fig. 3 is the part-structure schematic diagram of the system of car level offset detection shown in Fig. 1.
The optical detection device 3 includes light emitter arrays group 31, optical receiver array group 32, microprocessor 33 and alarm Device 34, the microprocessor 33 respectively with the control device, the optical receiver array group 32 and the warning device 34 Electrical connection, warning device 34 and the control device electrical connection.
The light emitter arrays group 31 is located at the bottom of the lift car 2, can launch a plurality of perpendicular to the electricity The line light of the bottom of terraced car 2.The light emitter arrays group 31 includes multiple optical transmitting sets being arranged in parallel.It is multiple described Optical transmitting set can also can be set into matrix arrangement along the edge of the bottom of the lift car 2, can also be irregular Scattering device.
The optical receiver array group 32 is located at the bottom of the elevator hoistways 1, and it includes the first optical receiver array group 321 and the second optical receiver array group 322.The first optical receiver array group 321 is located at normal optical receiving region 11, described Second optical receiver array group 322 is located at critical zone 12, wherein, it is the elevator car to define the normal optical receiving region 11 Railway carriage or compartment 2 the bottom of the elevator hoistways 1 orthographic projection region in the plane, the orthographic projection refers to projection line perpendicular to perspective plane Projection;The critical zone 12 for the lift car 2 the bottom of the elevator hoistways 1 oblique projection area in the plane Domain, the oblique projection refers to projection resulting when projection line is tilted with perspective plane.
The first optical receiver array group 321 includes multiple the first optical receivers being arranged in parallel, the optical transmitting set It is identical with the quantity of first optical receiver, and position one-to-one corresponding.According to the property of the straightline propagation of light, when the elevator When car 2 is normally run, the line light that each optical transmitting set of the light emitter arrays group 31 is sent is just by first light Each first optical receiver correspondence of receiver array group 321 is complete to be received, and entirely falls in the normal optical receiving region 11.It is described First optical receiver can also be set into matrix arrangement, can also be in along the edge of the bottom of the lift car 2 Irregular scattering device.
The second optical receiver array group 322 includes multiple the second optical receivers being arranged in parallel.According to the straight line of light The property of propagation, when the misoperation of lift car 2, i.e., the described run-off the straight of lift car 2 or when being inclined to certain side is described The line light that each optical transmitting set of light emitter arrays group 31 is sent can gradually run-off the straight, part according to the different of inclined degree Line light is received by the second optical receiver of the second optical receiver array group 322, falls into the critical zone 12.
The microprocessor 33 is located at the bottom of the elevator hoistways 1, and it is SCM system, coordinates and control each several part Work carries out signal transmission simultaneously, and different accuracy can be set to according to demand, output varying strength that can be more flexible, different frequencies The light of rate, the timing function carried can obtain more accurately time, improve detection efficiency and precision.
The warning device 34 can remind the control terminal with secondary, it is ensured that have abnormal conditions, can be timely To detection and processing.
Referring to Fig. 4, being the step flow chart of the detection method based on the system of car level offset detection shown in Fig. 1.Institute Detection method is stated to comprise the following steps:
Step S1, routine testing:
The light emitter arrays group 31 launches the line light of a plurality of bottom perpendicular to the lift car 2, the electricity When terraced car 2 is normally run, line light entirely falls in the normal optical receiving region 11, the first optical receiver array group 321 receive line light completely;
Step S2, abnormality detection:
If the abnormal skew of lift car 2 is run, partial straight lines light falls into the critical zone 12, second light Receiver array group 322 receives partial straight lines light, abnormal signal occurs, and abnormal signal is transferred to institute by the microprocessor 33 State control device;The abnormal signal includes falling into the position of the line light of the critical zone 12, can be sentenced by its position The incline direction and inclined degree of the disconnected lift car 2, help maintenance personal targetedly to repair;
Step S3, solution processing:
The control device is received after abnormal signal, and abnormal signal is transferred into the control terminal, sends " elevator need Repair adjustment " signal, notify user and administrative staff;
The microprocessor 33 starts the warning device 34 simultaneously, and the warning device 34 connects the control terminal, The secondary signal for sending " elevator need repairing adjustment ", notifies user and administrative staff again.
The car level offset detection system 100 that the utility model is provided has the advantages that:
First, the car level offset detection system 100 that the utility model is provided is provided with the optical detection device 3, The optical detection device 3 includes the light emitter arrays group 31 and the optical receiver array group 32, the optical receiver battle array Row group 32 includes the first optical receiver array group 321 and the second optical receiver array group 322, and it can receive light Region include the normal optical receiving region 11 and the critical zone 12, the operation if lift car 2 shifts, if The second optical receiver array group 322 in the critical zone 12 can be just immediately detected, and be swift in response, sensitivity High, it is to avoid to have the situation that can not be detected or handle in time during abnormal conditions generation, it is ensured that lift running safety, extension elevator is used Life-span;
2nd, the optical detection device 3 that the utility model is provided is by the transmitting of line light and finishes receiving offset detection, Real-time detector data is provided when the elevator hoistways 1 are up and down reciprocatingly run for the lift car 2, is sent under critical conditions Maintenance is reminded, while can judge the incline direction and inclined degree of the lift car 2 according to the receiving position of line light, is helped Help maintenance personal targetedly to overhaul the problem of adjustment lift car 2 is tilted, improve maintenance efficiency;
3rd, the optical detection device 3 that the utility model is provided by the control device except that can remind the control Outside terminal processed, the optical detection device 3 also includes warning device 34, can remind the control terminal with secondary, it is ensured that have different Reason condition occurs, and can be detected and handled in time, it is to avoid the lift car 2 tilts excessive, leads to contingency.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (6)

1. a kind of car level offset detection system, including elevator hoistways, in the elevator hoistways and pump Lift car, in the elevator hoistways and control the elevator cab movement control device and with it is described control fill Put the control terminal of telecommunication connection, it is characterised in that also including optical detection device, the optical detection device is launched including light Device array group, optical receiver array group and microprocessor, the microprocessor respectively with the control device and the light-receiving Device array group is electrically connected, and the light emitter arrays are mounted on the bottom of the lift car, the optical receiver array group and The microprocessor is located at the bottom of the elevator hoistways, wherein, the optical receiver array group includes the first optical receiver Array group and the second optical receiver array group, the first optical receiver array group are located at normal optical receiving region, described second Optical receiver array group is located at critical zone, and the normal optical receiving region is the lift car at the bottom of the elevator hoistways Portion orthographic projection region in the plane, the critical zone is that the lift car is put down where the bottom of the elevator hoistways Oblique projection region on face.
2. car level offset detection system according to claim 1, it is characterised in that the light emitter arrays group bag Include multiple optical transmitting sets being arranged in parallel.
3. car level offset detection system according to claim 2, it is characterised in that the first optical receiver array Group includes multiple the first optical receivers being arranged in parallel, and the optical transmitting set is identical with the quantity of first optical receiver, and Position is corresponded.
4. car level offset detection system according to claim 1, it is characterised in that multiple first optical receivers It is arranged in arrays.
5. car level offset detection system according to claim 1, it is characterised in that the second optical receiver array Group includes multiple the second optical receivers being arranged in parallel.
6. car level offset detection system according to claim 1, it is characterised in that the optical detection device also includes Warning device, the warning device is electrically connected with the microprocessor and the control device respectively.
CN201621330846.2U 2016-12-06 2016-12-06 Car level offset detection system Expired - Fee Related CN206395639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621330846.2U CN206395639U (en) 2016-12-06 2016-12-06 Car level offset detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621330846.2U CN206395639U (en) 2016-12-06 2016-12-06 Car level offset detection system

Publications (1)

Publication Number Publication Date
CN206395639U true CN206395639U (en) 2017-08-11

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Application Number Title Priority Date Filing Date
CN201621330846.2U Expired - Fee Related CN206395639U (en) 2016-12-06 2016-12-06 Car level offset detection system

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106542396A (en) * 2016-12-06 2017-03-29 宁波永良电梯技术发展有限公司 Car level offset detection system and its detection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106542396A (en) * 2016-12-06 2017-03-29 宁波永良电梯技术发展有限公司 Car level offset detection system and its detection method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170811

Termination date: 20171206