CN109693994A - Elevator cab door anti-pinch dual sensor device - Google Patents

Elevator cab door anti-pinch dual sensor device Download PDF

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Publication number
CN109693994A
CN109693994A CN201711394535.1A CN201711394535A CN109693994A CN 109693994 A CN109693994 A CN 109693994A CN 201711394535 A CN201711394535 A CN 201711394535A CN 109693994 A CN109693994 A CN 109693994A
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CN
China
Prior art keywords
mentioned
car door
sensor
pressure sensor
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711394535.1A
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Chinese (zh)
Inventor
申英撤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingshan Engineering Co
Original Assignee
Pingshan Engineering Co
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Filing date
Publication date
Application filed by Pingshan Engineering Co filed Critical Pingshan Engineering Co
Publication of CN109693994A publication Critical patent/CN109693994A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Protection
    • E05Y2800/41—Protection against finger injury
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

Abstract

The present invention relates to elevator cab door anti-pinch dual sensor devices, specifically, the pressure sensor and optical sensor separately set is formed in the end fixation of the car door of elevator, electric conductor separated from each other built in moulding bodies of the above-mentioned pressure sensor in insulator and constitute, and car door is fixed to using fixture and the fixation bracket by separately setting, above-mentioned pressure sensor is configured in a staggered fashion in the end of double-door type car door, and above-mentioned optical sensor is also installed using fixed bracket.By the pressure sensor and optical sensor that are respectively arranged on the car door end of elevator, a part and things or the object etc. of perception people or body can promptly be contacted, car door can not only be prevented to continue to be closed, and car door is opened and prevents thus caused safety accident, it is acted by contact pressure and light, the problems such as the noise or action error that are able to solve in the action process in the presence of the mechanical switching device as so in the past or bad movement.

Description

Elevator cab door anti-pinch dual sensor device
Technical field
The present invention relates to the safety devices for multiplying passenger lift for being mainly used to carrier, more particularly, to following electricity Terraced car door anti-pinch dual sensor device: pressure sensor is doubly fixed in the side of the car door of elevator (pressure sensor) and optical sensor, and set in the end of double-door type car door in interlaced with each otherly opposite mode Above-mentioned pressure sensor is set, perceives people or object etc., promptly thus to prevent people or object etc. to be sandwiched between car door.
Background technique
In general, elevator includes such as lower member and constitutes: lift car is being built in the state that inside multiplies and takes out visitor The inside for building object is moved up and down along the liftway formed in vertical direction move passenger；Motor and traction machine, It generates defined power；Control unit controls said motor and traction machine according to the push-botton operation of passenger, thus by upper It states lift car and is moved to equivalent layer.
Then, have the car door being selectively opened and closed in the lift car for being set to above-mentioned lift appliance, and building The boarding place of each layer of object be equipped with above-mentioned carriage door linkage and be opened and closed the floor door to make passenger be elevated to equivalent layer.
Even if in addition, show in recent years most building and in the case where small-scale house also for side Just it is moved to upper layer, lower layer and most of trend that elevator is set, thus the safety accident of various forms is also therewith in practice Increase.
In this regard, in order to prevent the various safety accidents in elevator use process as described above, Ebrean Registered Patent 10- Following finger safety device is had registered in No. 1305719: the finger safety device is by door LED substrate and transparent Or the door of translucent material is constituted with electroconductive component, in the door LED substrate, is controlled and is lighted by control unit Multiple doors with LED be set to door printed circuit board (PCB) surface, the door use LED substrate configuration by be located at as Between lift car and the carriage doorframe and landing doorframe of the doorframe of boarding place and as the door controlled by control unit drives The driving of motor is employed come the surface for the elevator door being opened and closed, above-mentioned door is configured with electroconductive component in above-mentioned door LED base The surface of plate, to light above-mentioned door with LED by above-mentioned control unit in the electric current for perceiving human body,
In above-mentioned safety device, electroconductive component is attached to the surface of elevator door and doorframe, when hand by contact and When perceiving the electric current of human body, pressure control is carried out to elevator door, thus prevent that hand is sandwiched between elevator door and frame and by Wound, and brightness is improved to door surface direct irradiation light, it can visually clearly illustrate that the hand of user is accessed door Surface, so that user can more reliably recognize the warning heart to clamp hand.
In addition, having registered the finger safety dress of following elevator in Ebrean Registered Patent the 10-1442577th It sets: in the case where hand is sandwiched between elevator door and elevator frame, making a part for constituting a side corner sections of elevator frame I.e. hang plate inclination retreated with it or make tiltably set on door surface outer panel retreat and by elevator door and electricity Gap between terraced frame is opened, so that user can simply and securely take out hand, it is nipped in finger to prevent The fracture of subsequent generable finger or the damage of skin etc. under state.
In addition, having registered the door safety device of following elevator in Ebrean Registered Patent the 10-1619275th: it is not Change the structure of door greatly, and have it is less obvious without cause curiosity and can be easily grafted into cheap price with The sension unit of past elevator emits laser between Xiang Menyu doorframe and concentrates sandwiching for perception finger, and leans in cargo Nearly gap and in the case where being perceived by laser sensor, it is removed from perceptive object, thus reduce using it is upper not Just, the reflecting mirror of air gap periphery is only in addition irradiated in the setting of doorframe top, thus from the existing supervision camera for being set to elevator The image of above-mentioned reflecting mirror is only read in image, to can also take without separately setting supervision camera with cheap It is effectively monitored on the door when used in the operation of elevator or static.
In addition, having registered the finger pinch device of following elevator door in Ebrean Registered Patent the 10-1732420th: logical Cross hinge in conjunction with and spring tension and so that hard travelling portion and soft travelling portion is moved about, make to be formed in soft travelling portion and/or hard Brush, the non-woven fabrics in matter travelling portion can be connected on the elevator door surface of opening and closing, thus when opening or closing elevator door, Neng Gouyou Finger or hand is prevented to effect to be sandwiched in travelling gap.
In addition, researching and developing in the case where Ebrean Registered Patent 10-1153051 and having registered following elevator door peace Full device: it includes that perception is sandwiched in opening and closes the perception sensing of the object between the car door for multiplying the carriage for carrying passenger Device and when above-mentioned detecting sensor perceives object in the state of closing above-mentioned car door, judge the position of above-mentioned carriage and Is judged by the position of elevator, works as electricity when object is sandwiched in the door of above-mentioned elevator for the controller that carriage and car door are controlled Door is opened when off-position is set and prevents safety accident by ladder.
In this way, as previous frequently generation finger or clothing angle or band etc. are sandwiched between elevator and car door or floor door Thus safety accident caused by gap researches and develops and has registered the finger pinch device of multiple various forms as described above and structure.
But in the case where previous elevator finger unit, most of is physical by mechanical movement Ground prevents finger or clothing angle etc. to be brought into gap, therefore not only volume is big and setting is very cumbersome, and manufacturing expense is excessively high, Also deleterious effect is brought in the aesthetic interior of elevator, and is passing through mechanical the case where acting the safety device executed Under, action noise is very big, and maloperation frequently occurs, therefore there is the drawbacks of needing additional dual safety unit.
Particularly, in the case where the finger unit for being configured to larger and obvious form as so previous, make elevator car Passenger inside compartment generates curiosity and can be touched or be operated with hand, thus frequently results in the finger unit and finger pinch device Lead to the maloperation of elevator by breakage or because not paying attention to, therefore service life is very short, and the stable work to elevator Also it affects.
In turn, in the case where using the approach sensor of the light such as infrared ray or laser, because of too sensitive characteristic, and it is as follows Like that using upper very inconvenient: in the case where people is near car door, also perceive this thing without door is opened or The on-off action etc. of car door is repeated.
Existing technical literature
Patent document
Ebrean Registered Patent the 10-1305719th (2013.09.02. registration)
Ebrean Registered Patent the 10-1442577th (2014.09.15. registration)
Ebrean Registered Patent the 10-1619275th (2016.05.02. registration)
Ebrean Registered Patent the 10-1732420th (2017.04.26. registration)
Ebrean Registered Patent the 10-1153051st (2012.05.29. registration)
Summary of the invention
Subject to be solved by the invention
Present invention improves problems as described above, and the purpose of the present invention is to provide following elevator cab door anti-pinch Dual sensor device: the pressure sensor and optical sensor separately set, above-mentioned sense are formed in the end fixation of the car door of elevator Electric conductor separated from each other built in moulding bodies of the pressure sensor in insulator and constitute, and utilized and the fixation bracket by separately setting Fixture is fixed to car door, and above-mentioned pressure sensor configures in a staggered fashion in the end of double-door type car door, Above-mentioned optical sensor is also mounted using fixed bracket,
Pressure sensor is prevented and faint contact pressure as caused by people or object etc. is also able to carry out movement as a result, Only car door is closed, and cab interior and outside of the pressure sensor and optical sensor configured interlaced with each other in elevator Any position in direction also can more quickly and efficiently identify persons or things, therefore be capable of one of advance preventing people or body Point or object etc. be sandwiched between car door caused by various safety accidents.
Means for solving the problems
To achieve the above object, elevator cab door of the invention is sensed with anti-pinch dual sensor device by pressure-sensitive Device, optical sensor, the first fixed bracket of side and the second fixed bracket of the other side are constituted, above-mentioned pressure sensor and on The car door that optical sensor is respectively oppositely installed on double-door type elevator is stated, the above-mentioned first fixed bracket and above-mentioned second are fixed Bracket is used to above-mentioned pressure sensor and above-mentioned optical sensor being installed to above-mentioned car door, the above-mentioned first fixed bracket and above-mentioned Second fixed bracket is installed to above-mentioned car door by the fixture separately set, and above-mentioned pressure sensor is by with soft insulator structure At vertical length direction moulding bodies and the first electric conductor being formed separately from each other in the inside of above-mentioned moulding bodies and second lead Electric body is constituted, and above-mentioned first, which fixes bracket, is formed in side as the extrudate in vertical length direction and clings to above-mentioned carriage The surface contact part on the surface of door is sequentially formed with insertion groove portion and receipts along right angle orientation from the side end of above-mentioned surface contact part It receives stage portion, and extension is formed with right angle again from above-mentioned storage stage portion, so that moulding bodies are inserted into above-mentioned embedded groove Portion and fix, and by the moulding bodies for the pressure sensor for being installed on the car door of the other side guidance be inserted into above-mentioned storage step Portion, and the optical sensor of emission side is installed on above-mentioned extension, the above-mentioned second fixed bracket is as vertical length direction Extrudate and the surface contact part for clinging to the surface of above-mentioned car door is formed in side, from the side end of above-mentioned surface contact part It is sequentially formed with storage stage portion and insertion groove portion along right angle orientation, and is formed and is extended with right angle again from above-mentioned insertion groove portion Portion, so that the moulding bodies guidance of the pressure sensor for the car door for being installed on the other side is inserted into above-mentioned storage stage portion, and The moulding bodies of pressure sensor are inserted into above-mentioned insertion groove portion and are fixed, and the optical sensor of sensitive side are installed on above-mentioned Extension.
Invention effect
The present invention can promptly be connect by being respectively arranged on the pressure sensor and optical sensor of the car door end of elevator Sense of touch knows a part and things or object etc. of people or body, thus car door can not only be prevented to continue to be closed, and will Car door is opened and prevents thus caused safety accident, and is acted by contact pressure and light, therefore can It solves noise or action error in the action process in the presence of the mechanical switching device as so previous or acts bad The problems such as, the pressure sensor configured interlaced with each otherly equal energy on the boarding direction and descending stair direction of the carriage relative to elevator Enough promptly identification is sandwiched in the people or object between car door, so as to realize the use of safer and convenient elevator.
Detailed description of the invention
Fig. 1 is the overall structure figure for being equipped with the elevator of sensor of the invention device.
Fig. 2 is the perspective view for the state that sensor of the invention device is mounted to car door.
Fig. 3 is the amplification view of the sensor device of side in sensor of the invention device.
Fig. 4 is the amplification view of the sensor device of the other side in sensor of the invention device.
Fig. 5 is the action specification figure for being equipped with the car door of sensor of the invention device.
Fig. 6 is sensor device through the invention and the side induction effect explanatory diagram realized.
Fig. 7 is sensor device through the invention and the two sides induction effect explanatory diagram realized.
Fig. 8 is the action specification figure for showing another embodiment of sensor of the invention device.
The explanation of appended drawing reference
10,10': car door
20,20': pressure sensor 21: moulding bodies
22: the first electric conductor, 23: the second electric conductor
24: insertion protrusion 25: travelling interval
26,26': docking portion 27,27': live wire
30: the first fixed brackets 31: surface contact part
32: insertion groove portion 33: storage stage portion
34: extension 35: sensor insertion section
40: the second fixed brackets 41: surface contact part
42: storage stage portion 43: insertion groove portion
44: extension 45: sensor insertion section
50,50': fixture
60,60': soft-touch control
70,70': optical sensor
Specific embodiment
Referring to attached drawing, to a preferred embodiment of the present invention will be described in detail.
Fig. 1 is the overall structure figure for being equipped with the elevator of sensor of the invention device, and Fig. 2 is sensor of the invention dress Set the perspective view for being mounted to the state of car door, Fig. 3 is that the sensor device of side is put in sensor of the invention device Big plan view, Fig. 4 are the amplification views of the sensor device of the other side in sensor of the invention device.
As shown, elevator cab door of the invention is gone out with the carriage that anti-pinch dual sensor device is installed on opening and closing elevator The door of entrance, and by partially constituting as follows: mutually isostructural a pair of pressure sensor 20,20', they are installed on double-door type sedan-chair The end of the side relative to each other of compartment door 10,10'；Optical sensor 70,70', they are distinguished respectively is formed as illuminator and photoreceptor； And first fixed bracket 30 and the second fixed bracket 40, they be used for by these pressure sensors 20,20' and optical sensor 70, Easily two sides car door 10,10' are arrived in fixed setting to 70' respectively.
At this point, above-mentioned pressure sensor 20,20' are by the moulding bodies 21 constituted with soft non-conductive rubber etc. and edge Vertical length direction be separately inserted above-mentioned moulding bodies 21 inside the first electric conductor 22 and the second electric conductor 23 constitute, on It states the first electric conductor 22 and the second electric conductor 23 has electric conductivity, when supplying electricity to the first electric conductor 22 and the second electric conductor 23 It can produce electric signal when the first electric conductor 22 and the second electric conductor 23 are in contact in the state of source.
In addition, they are in always by the travelling interval 25 between these first electric conductors 22 and the second electric conductor 23 The state separated across certain interval, therefore when applying pressure to above-mentioned moulding bodies 21 from outside, the of separated position One electric conductor 22 and the second electric conductor 23 become contact condition.
Particularly, in the two sides shape at the travelling interval 25 being formed between above-mentioned first electric conductor 22 and the second electric conductor 23 At docking portion 26,26', thus when applying pressure externally to moulding bodies 21, it is conductive by above-mentioned docking portion 26,26', first Body 22 and the second electric conductor 23 are also able to carry out contact under lesser pressure, above-mentioned from the external pressure applied when relieving When, the moulding bodies 21 as soft elastic material maintain the first electric conductor 22 because docking portion 26,26' revert to original form With the separated position between the second electric conductor 23.
In addition, the central part of above-mentioned first electric conductor 22 and the second electric conductor 23 along vertical length direction and inserted with Live wire 27,27' are supplied uniformly across by above-mentioned live wire 27,27' to the entirety of the first electric conductor 22 and the second electric conductor 23 Power supply to can further improve the sensitivity of sensor, and is being built-in with above-mentioned first electric conductor 22 and the second electric conductor One side of 23 moulding bodies 21 is formed with multiple insertion protrusions 24 along vertical length direction protrusion, and thus, it is possible to simply groups Dress combines above-mentioned pressure sensor 20,20'.
Then, above-mentioned pressure sensor 20,20' and the light being made of illuminator are installed for the car door 10 in side to pass The fixed bracket 30 of the first of sensor 70 is can synthetic resin or metal material extrusion forming to be manufactured or can be rolled over sheet metal It is curved and manufacture, for along vertical length direction extend the case where, required length can be cut off into and use.
In addition, being formed with flat condition along vertical length direction in the side of the as described above first fixed bracket 30 Surface contact part 31 is formed with insertion groove portion 32 along right angle orientation from the side end of above-mentioned surface contact part 31, from above-mentioned insertion Groove portion 32 has been continuously formed storage stage portion 33, and is formed with and prolongs to right angle orientation again from the end of above-mentioned storage stage portion 33 Extending portion 34.
Here, above-mentioned surface contact part 31 clings to the end profile of two-way car door 10, side car door 10 in 10', And by the fixture 50, the 50' that separately set, make bending sheets and the above-mentioned surface contact part 31 of car door 10 with abutting state securely by It is fixed.
In addition, being formed in above-mentioned pressure sensor 20, the insertion protrusion 24 of moulding bodies 21 of 20' is inserted into insertion groove portion 32, and the insertion protrusion 24 of above-mentioned moulding bodies 21 is inserted by above-mentioned insertion by the upper end of the first fixed bracket 30 or lower end Groove portion 32, so as to maintain bonding state stable each other, above-mentioned storage stage portion 33 be recessed compared with being embedded in groove portion 32 and It is formed, is thus equivalent to for guiding the moulding bodies 21 for being installed on the pressure sensor 20 of the car door 10' of opposite side, 20' The storage space of insertion, the optical sensor 70 of above-mentioned emission side are integrated to above-mentioned extension 34, although can be by emission side Optical sensor 70 is adhered directly to above-mentioned extension 34 and fixes, but it is further preferred that in above-mentioned extension 34 along vertical Length direction and to insert the sensors into portion 35 formed integrally, thus more easily will be upper using the sensor insertion section 35 It states the insertion of optical sensor 70 and fixes.
Similarly, flat condition is formed with along vertical length direction in the side of the as described above second fixed bracket 40 Surface contact part 41, storage stage portion 42 is formed with from the side end of above-mentioned surface contact part 41 along right angle orientation, from above-mentioned Storage stage portion 42 has been continuously formed insertion groove portion 43, and is formed in right angle orientation again from the end of above-mentioned insertion groove portion 43 There is extension 44.
Here, above-mentioned surface contact part 41 cling to two-way car door 10, the other side in 10' car door 10' end Side, and fixture 50,50' by separately setting make bending sheets and the above-mentioned surface contact part 41 of car door 10' with abutting state jail Admittedly be fixed.
In addition, above-mentioned storage stage portion 42 is recessed compared with the end of insertion groove portion 43 and is formed, thus it is equivalent to and is used for It will be installed on the storage space of the guidance insertion of moulding bodies 21 of the pressure sensor 20,20' of the car door 10 of opposite side, be formed in Above-mentioned pressure sensor 20,20' the insertion protrusions 24 of moulding bodies 21 be inserted into the insertion groove portion 43 being continuously formed, and pass through The upper end or lower end of second fixed bracket 40, are inserted into above-mentioned insertion groove portion 43 for the insertion protrusion 24 of above-mentioned moulding bodies 21, by This is able to maintain that bonding state stable each other.
Particularly, the optical sensor 70' of above-mentioned sensitive side is integrated to above-mentioned extension 44, although can be by the light of sensitive side Sensor 70' is adhered directly to above-mentioned extension 44 and fixes, but more preferably, in above-mentioned extension 44 along vertical length side To and to insert the sensors into portion 45 formed integrally, thus using the sensor insertion section 45 and by above-mentioned optical sensor 70' It is more easily inserted into and fixes.
Therefore, it is tied respectively when using above-mentioned fixture 50,50' in the Opposite-side ends portion of the car door of two sides 10,10' Close fixed the first fixed bracket 30 and second respectively in connection with the state for having pressure sensor 20,20' and optical sensor 70,70' When fixed bracket 40, although pressure sensor 20, the 20' of above-mentioned two sides are not located on the same line opposite to each other and constitute Staggered state, optical sensor 70, the 70' of two sides show illuminator and photoreceptor state relative to each other.
In addition, as shown in figure 5, the pressure sensor 20 of the two sides configured in a staggered manner, 20' opening state sedan-chair The inside of the support bracket fastened storage stage portion 33 of opposite side is guided insertion to during compartment door 10,10' are pent respectively, Thus direct interference or contact between will not occurring.
When in such a state to above-mentioned pressure sensor 20, the first electric conductor 22 of 20' and the second electric conductor 23 and When optical sensor 70,70' are supplied respectively to power supply and drive elevator, car door 10,10' normal open and-shut mode under, it is above-mentioned Pressure sensor 20,20' will not generate reaction, thus can with usually equally utilize elevator, optical sensor 70,70' also with The light irradiated from illuminator is directed to photoreceptor and generates normal electric signal, so that the normal use of elevator can be realized.
But as shown in fig. 6, a part or article or band etc. when the body of the passenger using elevator are abundant not yet When ground enters the cab interior of elevator and contacts during closing car door 10,10' with the pressure sensor 20 of side, Above-mentioned car door 10,10' stop closed state at once, can be avoided with article or people, and as needed, also make car door 10,10' promptly carries out opening operation to opening direction.
In addition, as shown in fig. 7, passenger or cab interior using elevator article etc. be located at elevator car door 10, In the case where between 10', during car door 10,10' in two sides are pent, by pressure sensor 20 with two sides, The contact and interference of 20', applies pressure to moulding bodies 21, the pressure generated by contact in this way, in above-mentioned moulding bodies 21 Interior the first electric conductor 22 and the second electric conductor 23 for being separated and being configured with interval 25 of moving about is in contact with each other by pressurization, is thus produced Raw electric signal.
In addition, when the optical sensors 70 of two sides, 70' with people or object by during shielding optical sensor 70, The light of 70' and when generating electric signal, boarding that the master controller of elevator is identified as passenger or descending stair process are without driving carriage Door 10,10', and with the normal luminous and light for carrying out optical sensor 70,70', in above-mentioned car door 10,10' to pass It closes during the movement of direction when generating electric signal by pressure sensor 20,20', on the master controller of elevator stops at once The closing motion of car door 10,10' are stated, and promptly acts it to opening direction, so as to prevent human life thing Therefore or article damage or breakage.
In this way, pressure sensor 20 of the invention, 20' and optical sensor 70,70' are equal on the car door 10,10' of two sides It is fixed setting, and is first determined whether between car door 10,10' by above-mentioned optical sensor 70,70' whether there is or not people or object, The movement that car door 10,10' are executed when ensuring 1 safe condition, in the process that the closing direction of car door 10,10' act In, when perceiving electric signal from pressure sensor 20,20', execute at once interrupt car door 10,10' closing motion and make Its 2 safe action acted to opening direction.
In addition, each pressure sensor 20,20' are configured in a staggered manner in the horizontal direction, so even side Pressure sensor 20,20' are in the state that can not be acted, but can be real by the movement of the pressure sensor of the other side 20,20' Now safe use, sandwiching during the boarding together with above-mentioned optical sensor 70,70' to elevator or the folder during descending stair Enter and be able to carry out identification, therefore is more efficient.
It particularly, is not the physical sensor unit switched over as in the past by mechanical movement Structure, but by pressure sensor 20,20' effect pressure and based on optical sensor 70,70' not in contact with perception and into The structure that action is made, therefore action noise will not be not only generated completely, but also the probability for breaking down or malfunctioning is also extremely low, therefore More reliable and effective perception can be achieved, and thus can prevent safety accident.
In addition, as shown in figure 8, as another embodiment of the present invention, in the storage stage portion 33 of the first fixed bracket 30 Soft-touch control 60,60', above-mentioned each soft-touch control 60,60' are separately set with the inside of the storage stage portion 42 of the second fixed bracket 40 Direction is fixed to pressure sensor 20, the 20' of the opposite side for the inside entrance for storing stage portion 33,42, thus closing During car door 10,10' by the pressure sensor 20 of opposite side, 20' press above-mentioned soft-touch control 60,60' and moved Make.
At this point, between about above-mentioned soft-touch control 60, the action sensitivity of 60' or between pressure sensor 20,20' Every, pressure sensor 20,20' and soft-touch control 60,60' contact condition under, make pressure sensor 20,20' by carrying out The micro-adjustment for the degree for only being acted soft-touch control 60,60' without movement, to play the above-mentioned pressure-sensitive sensing of perception Whether device 20,20' enter the work of the inside of the storage stage portion 33,42 of the first fixed bracket 30 and the second fixed bracket 40 With.
In this regard, only fixing bracket completely into the first fixed bracket 30 and second in above-mentioned pressure sensor 20,20' In the state that state, that is, car door 10,10' in 40 storage stage portion 33,42 are closed completely, lift car can be realized Lifting, thus, it is possible to realize safer use.
In addition, making when soft-touch control 60,60' are acted and with the contact of above-mentioned pressure sensor 20,20' Above-mentioned optical sensor 70,70' are automatically stopped movement or cut off the power, thus in the state that car door 10,10' are closed completely The power supply as consumed by optical sensor 70,70' can be reduced, therefore more economical and effective.
Elevator cab door of the invention is not as in the past because of object with anti-pinch dual sensor device as a result, It sandwiches and executes mechanical effect and acted by physical construction of switch, but passed by contact pressure and light Sensor and acted, therefore can realize more rapid responsiveness, action noise will not be generated completely, have easily The advantages of replacing and carry out fault repair and examining.

Claims (5)

1. a kind of elevator cab door anti-pinch dual sensor device, which is characterized in that it is by pressure sensor (20,20'), light Second fixed bracket (40) of sensor (70,70'), first fixed bracket (30) of side and the other side are constituted, above-mentioned sense Pressure sensor (20,20') and above-mentioned optical sensor (70,70') are respectively oppositely installed on the car door of double-door type elevator (10,10'), above-mentioned first fixed bracket (30) and above-mentioned second fixed bracket (40) be used for by above-mentioned pressure sensor (20, 20') and above-mentioned optical sensor (70,70') is installed to above-mentioned car door (10,10'), and above-mentioned first fixation is bracket (30) and above-mentioned Second fixed bracket (40) are installed to above-mentioned car door (10,10') by fixture (50,50') separately set,
Above-mentioned pressure sensor (20,20') by the moulding bodies (21) in vertical length direction that are constituted with soft insulator and The first electric conductor (22) and the second electric conductor (23) that the inside of above-mentioned moulding bodies (21) is formed separately from each other are constituted, and above-mentioned first Bracket (30) are fixed to be formed in side as the extrudate in vertical length direction and cling to above-mentioned car door (10,10') The surface contact part (31) on surface is sequentially formed with insertion groove portion along right angle orientation from the side end of above-mentioned surface contact part (31) (32) and stage portion (33) are stored, and extension (34) is formed with right angle again from above-mentioned storage stage portion (33), thus by mould Plastomer (21) is inserted into above-mentioned insertion groove portion (32) and fixes, and will be installed on the pressure-sensitive of the car door of the other side (10') and sense Moulding bodies (21) guidance of device (20') is inserted into above-mentioned storage stage portion (33), and the optical sensor of emission side (70) are pacified Loaded on above-mentioned extension (34),
Above-mentioned second, which fixes bracket (40), is formed in side as the extrudate in vertical length direction and clings to above-mentioned carriage The surface contact part (41) on the surface of door (10,10'), from the side end of above-mentioned surface contact part (41) along right angle orientation successively shape At have storage stage portion (42) and insertion groove portion (43), and from above-mentioned insertion groove portion (43) again with right angle formed extension (44), To which the guidance of the moulding bodies (21) of the pressure sensor (20) for the car door (10) for being installed on the other side is inserted into above-mentioned storage Stage portion (42), and the moulding bodies of pressure sensor (20') (21) are inserted into above-mentioned insertion groove portion (43) and are fixed, and will The optical sensor (70') of sensitive side is installed on above-mentioned extension (44).
2. elevator cab door according to claim 1 anti-pinch dual sensor device, which is characterized in that
In pressure sensor (20,20'), in the side of moulding bodies (21), to vertical length direction, prominent to be formed with insertion convex Portion (24), above-mentioned insertion protrusion (24) guidance are inserted into the insertion of above-mentioned first fixed bracket (30) and second fixed bracket (40) Groove portion (32,43) is formed with travelling between the first electric conductor (22) in above-mentioned moulding bodies (21) and the second electric conductor (23) It is spaced (25), is formed with docking portion (26,26') in the two sides at the travelling interval (25) of above-mentioned moulding bodies (21).
3. elevator cab door according to claim 1 anti-pinch dual sensor device, which is characterized in that
Energization is formed in the inside insertion of the first electric conductor (22) and the second electric conductor (23) of pressure sensor (20,20') Line (27,27').
4. elevator cab door according to claim 1 anti-pinch dual sensor device, which is characterized in that
In the storage stage portion (33) of first fixed bracket (30) and storage stage portion (42) insertion of second fixed bracket (40) It is formed with the soft-touch control (60,60') separately set, above-mentioned soft-touch control (60,60') is prominent to be formed in storage stage portion (33,42) Space in, from there through the interference for the pressure sensor (20,20') for entering above-mentioned storage stage portion (33,42), touch is opened (60,60') are closed to be acted.
5. elevator cab door according to claim 1 anti-pinch dual sensor device, which is characterized in that
That are respectively formed in the extension (34) of first fixed bracket (30) and the extension (44) of second fixed bracket (40) This opposite sensor insertion section (35,45), optical sensor (70,70') pass through the sensor insertion section (35,45) difference It is inserted into fixation.
CN201711394535.1A 2017-10-24 2017-12-21 Elevator cab door anti-pinch dual sensor device Pending CN109693994A (en)

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KR1020170138377A KR101805569B1 (en) 2017-10-24 2017-10-24 Sensor for elevator doors
KR10-2017-0138377 2017-10-24

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09216783A (en) * 1996-02-15 1997-08-19 Mitsubishi Electric Corp Elevator door device
CN2600415Y (en) * 2003-01-17 2004-01-21 党瑞丰 Anti-trap contact device for lift-cabin door of elevator
CN102137807A (en) * 2008-09-01 2011-07-27 富士达株式会社 Safety device for elevator
CN204675589U (en) * 2015-04-24 2015-09-30 优诺电梯股份有限公司 Elevator doorway obstacle detector
CN205603001U (en) * 2016-03-23 2016-09-28 宁波赛福特电子有限公司 Adopt unsmooth staggered structure's two unification elevator infrared light curtains of anticollision
CN205603003U (en) * 2016-03-23 2016-09-28 宁波赛福特电子有限公司 Adopt inclined plane staggered structure's two unification elevator infrared light curtains of anticollision
CN106744207A (en) * 2016-11-28 2017-05-31 浙江阿斯顿电梯有限公司 Elevator protective door

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09216783A (en) * 1996-02-15 1997-08-19 Mitsubishi Electric Corp Elevator door device
CN2600415Y (en) * 2003-01-17 2004-01-21 党瑞丰 Anti-trap contact device for lift-cabin door of elevator
CN102137807A (en) * 2008-09-01 2011-07-27 富士达株式会社 Safety device for elevator
CN204675589U (en) * 2015-04-24 2015-09-30 优诺电梯股份有限公司 Elevator doorway obstacle detector
CN205603001U (en) * 2016-03-23 2016-09-28 宁波赛福特电子有限公司 Adopt unsmooth staggered structure's two unification elevator infrared light curtains of anticollision
CN205603003U (en) * 2016-03-23 2016-09-28 宁波赛福特电子有限公司 Adopt inclined plane staggered structure's two unification elevator infrared light curtains of anticollision
CN106744207A (en) * 2016-11-28 2017-05-31 浙江阿斯顿电梯有限公司 Elevator protective door

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Application publication date: 20190430