CN103332574A - Protective door wireless interlocking device - Google Patents
Protective door wireless interlocking device Download PDFInfo
- Publication number
- CN103332574A CN103332574A CN2013102917966A CN201310291796A CN103332574A CN 103332574 A CN103332574 A CN 103332574A CN 2013102917966 A CN2013102917966 A CN 2013102917966A CN 201310291796 A CN201310291796 A CN 201310291796A CN 103332574 A CN103332574 A CN 103332574A
- Authority
- CN
- China
- Prior art keywords
- protective door
- lock
- door
- travel switch
- supply unit
- 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.)
- Granted
Links
Images
Abstract
The invention relates to hoisting machinery, in particular to a protective door wireless interlocking device. The protective door wireless interlocking device meets the requirement in the standard of GB 26557-2011 'cage with vertically-guiding construction lift for carrying people and goods'. The precision of a flat layer of a cage is high; the opening way of protective doors is flexible; the protective door wireless interlocking device is simple in structure, and low in manufacturing cost, and improves the safety performance of a lift; electrical elements are electrically connected in a wireless communication mode, so that compared with a wired connecting method, the wireless communication mode is more flexible in installing position of each electrical element, cage installing efficiency is improved, and using is convenient; a locking device used for locking the other protective door is arranged on one protective door with a mechanical lock, and when the mechanical lock of the protective door is not opened, the protective door cannot be opened, so that safety performance of the lift is improved.
Description
Technical field
The present invention relates to elevator machinery, relate in particular to the wireless interlock system of protective door.
Background technology
Elevator is indispensable a kind of mechanical equipment in the modern high-rise building work progress, its building materials that mainly act as ground is transported to high-rise camp site, the conveying efficiency of elevator directly influences the progress of engineering, especially the cage of elevator, main transport structure as elevator, bearing the effect of transporting material, elevator also should satisfy the requirement of construction safety in guaranteed efficiency, the protective door of elevator craning cage does not allow at will to open in the process of transporting material, and the designer has designed diversified interlock system to the protective door of elevator for this reason.
The patent No. is the disclosed a kind of electromechanical interlocking device for building hoist (material frame) safety door of CN03272446.2, the electromagnetic and mechanical lock is installed on the safety door of elevator, position probing is packaged to be located on the cage of building hoist, inductor is installed on the fixing position of floor or frame, and the detection output signal of position probing piece and inductor is connected with the control setup of electromagnetic and mechanical lock, the position probing piece detects the cage position, reach and have only the safety door of the floor that cage stops to open, the patent No. is the disclosed a kind of interlock system for protective door machinery of CN201020144920.8, comprise cage, the interlock system that arranges on protective door and the protective door, described interlock system comprises jam plate, slide bar, contiguous block, fixed block, connecting rod and door shield plate, described jam plate is provided with slide bar, corresponding jam plate with slide bar is provided with fixed block, one end of slide bar is corresponding with the path of motion of cage, the other end of slide bar is connected with contiguous block, contiguous block is located mutually with connecting rod, connecting rod is provided with the door shield plate, the corresponding distribution with protective door of door shield plate, the patent No. is the interlock system of the disclosed a kind of building hoist of CN201020691586.8 and floor protective door, comprise that correspondence is installed on the travel switch of building hoist cage side top and bottom, comprise that also correspondence is located at the baffle-type blocking apparatus of upper and lower, floor protective door side, described baffle-type blocking apparatus connects an end of backguy, the described backguy other end is fastened with floor protection every and is connected, the patent No. is the disclosed a kind of door of controlling turnover building hoist hoistway layer mouth of CN201120400256.3, comprise the car detecting device that detects the elevator car location status, comprise the automatic lock with described car detecting device interlock, position near door-hinge on door leaf is provided with the door-hinge lock, door-hinge is provided with the door-hinge fore shaft corresponding with described door-hinge lock, the active edges of door leaf is provided with the door leaf lock, also be fixed with the door leaf fore shaft corresponding with described door leaf lock, automatic lock is connected with the door leaf lock with the door-hinge lock, the patent No. is the electromechanical interlocking device of the disclosed a kind of building hoist stop door of CN201220601042.7, comprise doorframe, travel switch, rotating shaft, door leaf, door shelves coupling block assembly, baffle plate, the interlocking hook assembly, stay bearing plate and door shield, door leaf is installed on the doorframe and can horizontally rotates, door shield connecting frame assembly is by being bolted on the doorframe, the cylindrical shaft at door shield two ends is inserted in the hole of door shield coupling assembly rotatable, travel switch is by being bolted on the doorframe, rotating shaft connects with two stay bearing plates on being welded on door shield, the interlocking hook assembly connects with rotating shaft, the interlocking hook assembly can rotate around the axis, baffle plate is welded on the doorframe, the rotation of direction left of restriction interlocking hook assembly.
Interlock system in the above-mentioned patent can make the protective door of elevator craning cage at will open, as: in the elevator operational process, having only the protective door of this layer when cage is in the target location just can open simultaneously other each layer protective door all can not open, the protective door of cage any one deck in operational process all can not be opened, and protective door is when opening, cage is in off-position and can not moves, have only that cage just can move after protective door is closed, this interlock has improved the safety performance of elevator in operational process, avoided the operating personal misoperation and the protective door of non-target location opened causing potential safety hazard, but the technical scheme structure more complicated of above-mentioned patent disclosure, and the mode of opening the door of protective door is more single, can't satisfy the dual-purpose demand of goods of to ask for help among the GB26557-2011 " cage has the dual-purpose building hoist of people's goods of vertically-guided ", and the protective door locking effect is poor, opened by external force, there is potential safety hazard, protective door electric interlocking wiring complexity, the electric elements installation site is subjected to the circuit restriction, executes inconvenience.
Summary of the invention
The wireless interlock system of protective door provided by the invention is intended to overcome the deficiency of complex structure in the prior art, wiring difficulty.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: the wireless interlock system of protective door, comprise travel switch, electromagnetic lock, mechanical lock, urgent lock, door open button and control circuit, described travel switch comprises and opens or closes the travel switch II that whether puts in place be used to the travel switch I that obtains cage flat bed signal with for detection of protective door, described travel switch I, the travel switch II, urgent lock, electromagnetic lock, door open button is electrically connected by wireless communication mode, described travel switch I comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described travel switch II comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described urgent lock comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described electromagnetic lock comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described door open button comprise for the communication device that receives or send signal and be used for to the communication device power supply can supply unit, describedly be provided with latching device for another fan protective door of locking at the protective door that mechanical lock is installed;
Be used for realizing that travel switch I and the door open button of control electromagnetic lock break-make are connected by wireless communication mode jointly, describedly connect by wireless communication mode with electromagnetic lock for the urgent lock of in case of emergency opening protective door, the travel switch II that is arranged on each layer protective door is connected with control circuit by wireless communication mode;
Described travel switch I comprises the collision block that is arranged on the cage and is arranged on makes cage inside bottom surface and flat bed plane leveling error be no more than positive and negative 15 centimetres contact on the cage guide rail.
As preferably, described is rechargeable storage battery for providing the supply unit of electric energy to urgent lock communication device, owing to adopt rechargeable storage battery, in use can charge to storage battery easily, change mains connection set when avoiding electric weight not enough, easy to use.
As preferably, described is rechargeable storage battery for the supply unit that electric energy is provided to the door open button communication device, owing to adopt rechargeable storage battery, in use can charge to storage battery easily, change mains connection set when avoiding electric weight not enough, easy to use.
As preferably, described travel switch I also comprises the warning device for prompting user supply unit electric energy deficiency, the travel switch II also comprises the warning device for prompting user supply unit electric energy deficiency, urgent lock also comprises the warning device for prompting user supply unit electric energy deficiency, electromagnetic lock also comprises the warning device for prompting user supply unit electric energy deficiency, door open button also comprises the warning device for prompting user supply unit electric energy deficiency, when the supply unit electric energy is not enough, can points out the user to charge or change supply unit by warning device, avoid electric switch to hang down electric weight work, use safety, improved the safety performance of elevator.
As preferably, described urgent lock comprises the master cock of joining by wireless communication mode with electromagnetic lock and the lock core that is used for realizing the master cock action, described master cock obtains actuating signal by the mode of touching, institute's lock core is provided with the reset attachment that lock core is resetted, urgent lock joins with electromagnetic lock, the urgent lock of operation can drive the electromagnetic lock action when moving, electromagnetic lock is the major part of control protective door action, the urgent lock of this connection mode joins with electromagnetic lock, improved the safety performance of elevator, and promptly the master cock of lock obtains actuating signal by the mode of touching, and has simplified the structure of urgent lock, has reduced the manufacturing cost of urgent lock.
As preferably, described master cock is provided with the contact of gathering actuating signal, described lock core is provided with for transmitting signal and gives the telescoping push rod of contact, described push rod is provided with and makes the automatically reset retracing spring of push rod, and the telescoping push rod is in course of action, and the application force that the urgent lock of operation makes push rod overcome retracing spring stretches out forward, touch the contact of master cock, the master cock action can utilize retracing spring to automatically reset after action is finished, and is simple in structure, easy to use.
As preferably, described mechanical lock is arranged on the closed side of protective door, and described mechanical lock is provided with the locking pin for the locking protective door, and described protective door is provided with the knock hole suitable with locking pin, mechanical lock is arranged on the closed side of protective door, be conducive to mechanical lock locking protective door, improved the location intensity of protective door, protective door is not easy to be opened by external force, improved the safety performance of elevator, mechanical lock is by locking pin and knock hole locking protective door, and is simple in structure, low cost of manufacture.
As preferably, described latching device is catch, described catch one end is arranged on the protective door that mechanical lock is housed, the described catch other end extends in another fan plane, protective door place, described catch is arranged on the protective door side of opening the door, by at the protective door that is provided with mechanical lock catch being set, have only after the protective door that is provided with mechanical lock is opened another fan protective door just can open, when closing protective door, have only and shut the protective door of not establishing mechanical lock earlier and then close the protective door that is provided with mechanical lock, could guarantee that protective door is closed puts in place, and this structure can't be opened protective door protective door when machinery is not opened, and has improved the safety performance of elevator.
As preferably, described door open button is arranged on the doorframe of protective door, described doorframe is provided with and makes button be hidden in the pit on doorframe plane, described pit is the truncated cone-shaped of being convenient to operate door open button, because elevator is as constructional engineering machinery, it is comparatively abominable that the worker crosses environment, inevitably can be collided in the concrete operational process, door open button protrudes to arrange and is easy to occur maloperation, may be because operating personal accident collision makes door open button set, this structure is hidden in the doorframe plane door open button, has avoided accident collision to make door open button set, and is easy to use.
As preferably, described door open button has set and removes a two states, described door open button has two states, a state makes door open button set, another state makes door open button go to the position namely to reset, can also door open button be resetted by another state of door open button after the maloperation of operating personal clamshell doors button in the use, improve the work efficiency of elevator.
The wireless interlock system of protective door provided by the invention, have following advantage: travel switch I, travel switch II, urgent lock, electromagnetic lock, door open button are electrically connected by wireless communication mode, each electric elements is electrically connected by wireless communication mode, simplified the wiring process of cage, and in the cage fitting process each electric elements owing to connect by wireless communication mode, the relative wired connection mode in the installation site of each electric elements is comparatively flexible, has improved the cage efficiency of assembling, and is easy to use.
When cage moves in the leveling error of setting, collision block triggers the contact that is arranged on the travel switch I on the guide rail on the cage, make its conducting and operating personal touch door open button and make its set, just can make electromagnetic lock get electric opening, protective door is able to switch, electromagnetic lock is automatically locked, and protective door is locked closes.
When being in an emergency, electromagnetic lock is opened after opening urgent lock and making circuit turn-on, just can open protective door, and when protective door was opened, the travel switch II made the cage outage, and cage can not move, and only at each protective door Close All state, cage could move up and down.
Cage is outage when stopping layer, can utilize mechanical lock that protective door is opened.
The wireless interlock system of protective door provided by the invention meets the requirement in GB26557-2011 " cage has the dual-purpose building hoist of people's goods of the vertically-guided " standard, cage langding accuracy height, the protective door mode of opening the door is flexible, and simple in structure, low cost of manufacture, improved the safety performance of elevator.
Be provided with for the latching device of locking another fan protective door at the protective door that mechanical lock is installed, by at the protective door that is provided with mechanical lock latching device being set, have only after the protective door that is provided with mechanical lock is opened another fan protective door just can open, when closing protective door, have only and shut the protective door of not establishing mechanical lock earlier and then close the protective door that is provided with mechanical lock, could guarantee that protective door is closed puts in place, this structure can't be opened protective door protective door when machinery is not opened, and has improved the safety performance of elevator.
Description of drawings
Accompanying drawing 1 is the scheme drawing of the wireless interlock system of protective door of the present invention,
Accompanying drawing 2 is the wireless interlock system A of protective door of the present invention place enlarged drawings,
Accompanying drawing 3 is the wireless interlock system B of protective door of the present invention place enlarged drawings,
Accompanying drawing 4 is the wireless interlock system C of protective door of the present invention place enlarged drawings,
Accompanying drawing 5 is the wireless interlock system electrical schematic diagrams of protective door of the present invention,
Accompanying drawing 6 is latching device scheme drawings among the present invention.
Shown in the figure 1, protective door, 2, doorframe, 3, urgent lock, 4, mechanical lock, 5, door open button, 51, pit, 6, electromagnetic lock, 7, the travel switch I, 8, latching device.
The specific embodiment
Below in conjunction with accompanying drawing, the wireless interlock system of protective door of the present invention is described further.
As Fig. 1, shown in Figure 5, protective door provided by the invention is wireless, and the interlock system principle of work is: when cage moves in the leveling error of setting, the collision block that is arranged on the cage bottom triggers the contact that is arranged on the travel switch I 7 on the guide rail, contact set conducting and operating personal touch door open button 5 and make its set, contact, door open button 5, the connection mode of electromagnetic lock 6 is to connect by wireless communication mode, so have only contact and door open button 5 all just can make during set electromagnetic lock 6 electric opening, electromagnetic lock 6 must be opened the back and discharge protective door 1, protective door 1 just is able to switch, when protective door 1 is opened, the action of travel switch II makes the cage outage, off-position guarantees that cage can not move, only at all protective door 1 Close All states, cage just can power on, and then cage is just moved, electromagnetic lock 6 automatically locks during the elevator outage, and protective door 1 is locked closes; When being in an emergency, electromagnetic lock 6 is opened after opening urgent lock 3 and making circuit turn-on, just can open protective door 1 after electromagnetic lock 6 is opened; Cage is outage when stopping layer, can utilize mechanical lock 4 that protective door 1 is opened.
As shown in Figure 1, the physical construction of the wireless interlock system of protective door provided by the invention is: the wireless interlock system of protective door, comprise travel switch, electromagnetic lock 6, mechanical lock 4, urgent lock 3, door open button 5 and control circuit, described travel switch comprises and opens or closes the travel switch II that whether puts in place be used to the travel switch I 7 that obtains cage flat bed signal with for detection of protective door 1, when described flat bed namely refers to cage near bus stop, desire to make cage inner bottom surface and bus stop ground to reach conplane action, described travel switch I 7, the travel switch II, urgent lock 3, electromagnetic lock 6, door open button 5 is electrically connected by wireless communication mode; Described travel switch I 7 comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described travel switch II comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described urgent lock 3 comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described electromagnetic lock 6 comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described door open button 5 comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, be used for realizing that travel switch I 7 and the door open button 5 of control electromagnetic lock 6 break-makes are connected by wireless communication mode jointly, describedly connect by wireless communication mode for the urgent lock 3 of in case of emergency opening protective door 1 and electromagnetic lock 6, the travel switch II that is arranged on each layer protective door 1 is connected by wireless communication mode with control circuit; Described travel switch I 7 comprises the collision block that is arranged on the cage and is arranged on makes cage inside bottom surface and flat bed plane error just be no more than on the cage guide rail, negative 15 centimetres contact, in conjunction with concrete structure, the contact of described travel switch II is arranged on the doorframe 2 of start position of protective door 1 motion, also can be arranged on the final position of motion of protective door 1, travel switch is arranged on the beginning or end of protective door 1 fortune fortune, the manner of execution of travel switch is generally touch type, it is arranged on the beginning or end of protective door 1 motion, the actuating signal that travel switch obtains is accurate, it is correct to guarantee that protective door 1 puts in place when opening or closing, improved the safety performance of elevator, the beginning or end position of described protective door 1 is provided with the collision block of travel switch II, described travel switch I 7 comprises the collision block that is arranged on the cage top and the contact that is arranged on the guide rail, described every layer contact is separately positioned on the distance that makes cage inside bottom surface and flat bed plane and is not higher than 15 centimeters and makes the distance on cage inside bottom surface and flat bed plane be not less than 15 centimeters, when cage moves in the leveling error of setting, namely apart from the flat bed plane just, in the time of in negative 15 centimetres, on triggering, the collision block of cage upper stroke switch I 7 is arranged on the contact on the guide rail, make its conducting and operating personal touch door open button 5 and make its set, just can make electromagnetic lock 6 get electric opening, protective door 1 is able to switch, outage can make electromagnetic lock 6 automatically lock, protective door 1 is locked closes, when being in an emergency, electromagnetic lock 6 is opened after opening urgent lock 3 and making circuit turn-on, just can open protective door 1, when protective door 1 is opened, the travel switch II makes the cage outage, cage can not move, only at each protective door 1 Close All state, cage could move up and down, and cage is outage when stopping layer; Can utilize mechanical lock 4 that protective door 1 is opened; The wireless interlock system of protective door provided by the invention meets the requirement in GB26557-2011 " cage has the dual-purpose building hoist of people's goods of the vertically-guided " standard, cage langding accuracy height, protective door 1 mode of opening the door is flexible, and simple in structure, low cost of manufacture, improved the safety performance of elevator.
Travel switch I, travel switch II, urgent lock, electromagnetic lock, door open button are electrically connected by wireless communication mode, each electric elements is electrically connected by wireless communication mode, simplified the wiring process of cage, and in the cage fitting process each electric elements owing to connect by wireless communication mode, the relative wired connection mode in the installation site of each electric elements is comparatively flexible, improved the cage efficiency of assembling, easy to use.
Described is rechargeable storage battery for providing the supply unit of electric energy to urgent lock 3 communication devices, described is rechargeable storage battery for providing the supply unit of electric energy to door open button 5 communication devices, described travel switch I 7 also comprises the warning device for prompting user supply unit electric energy deficiency, the travel switch II also comprises the warning device for prompting user supply unit electric energy deficiency, urgent lock 3 also comprises the warning device for prompting user supply unit electric energy deficiency, electromagnetic lock 6 also comprises the warning device for prompting user supply unit electric energy deficiency, door open button 5 also comprises the warning device for prompting user supply unit electric energy deficiency, travel switch I 7, the travel switch II, urgent lock 3, electromagnetic lock 6, door open button 5 provides electric energy by rechargeable storage battery to supply unit, can be easily to charging power supply when the supply unit electric weight is not enough in the use, easy to use, travel switch I 7, the travel switch II, urgent lock 3, electromagnetic lock 6, door open button 5 all arranges independently low electric weight warning device, warning device can be warning devices such as indicator lamp or buzzer phone, by independently warning device is set, the operating personnel can know it is the electric elements supply unit electric energy deficiency of what function easily, change easy to operate, avoided unified warning device can't point out the particular location of electric weight foot supply unit, easy to use.
Safety performance when using in order further to improve elevator, the sustained height of described travel switch I 7 at the cage top arranges two collision blocks, described guide rail is provided with two pairs of contacts, still can guarantee the elevator normal operation under the situation of an inefficacy therein, improve the stability of elevator, prolonged the service life of elevator.
Further, as shown in Figure 2, described urgent lock 3 comprises the master cock of joining by wireless communication mode with electromagnetic lock 6 and the lock core that is used for realizing the master cock action, described master cock obtains actuating signal by the mode of touching, institute's lock core is provided with the retracing spring that lock core is resetted, described master cock is provided with the contact of gathering actuating signal, described lock core is provided with for transmitting signal and gives the telescoping push rod of contact, described push rod automatically resets under the effect of retracing spring, the telescoping push rod is in course of action, the urgent lock of operation 3 application forces that make push rod overcome retracing spring stretch out forward, touch the contact of master cock, the master cock action can utilize retracing spring to automatically reset after action is finished, and is simple in structure, easy to use.
Further, as shown in Figure 3, described mechanical lock 4 is arranged on the closed side of protective door 1, described mechanical lock 4 is provided with the locking pin for locking protective door 1, described protective door 1 is provided with the knock hole suitable with locking pin, mechanical lock 4 is arranged on the closed side of protective door 1, be conducive to mechanical lock 4 locking protective doors 1, improved the location intensity of protective door 1, protective door 1 is not easy to be opened by external force, has improved the safety performance of elevator, and mechanical lock 4 is by locking pin and knock hole locking protective door 1, simple in structure, low cost of manufacture.
Further, as shown in Figure 6, described the protective door 1 that mechanical lock 4 is installed be provided with for locking another the fan protective door 1 latching device 8, described latching device 8 is catch, described catch one end is arranged on the protective door 1 that mechanical lock 4 is housed, described catch can be arranged on the protective door 1 by the mode of welding, also can connect by bolt and be arranged on the protective door 1, can as required catch be arranged on the protective door 1 by separable joint or non-disconnectable ways of connecting in the concrete use, the described catch other end extends in another fan plane, protective door 1 place, described catch is arranged on protective door 1 side of opening the door, by at the protective door 1 that is provided with mechanical lock 4 catch being set, have only after the protective door 1 that is provided with mechanical lock 4 is opened another fan protective door 1 just can open, when closing protective door 1, have only and shut the protective door 1 of not establishing mechanical lock 4 earlier and then close the protective door 1 that is provided with mechanical lock 4, could guarantee that protective door 1 is closed puts in place, this structure can't be opened protective door 1 protective door 1 when machinery is not opened, and has improved the safety performance of elevator.
Further, as shown in Figure 4, described door open button 5 is arranged on the doorframe 2 of protective door 1, described doorframe 2 is provided with and makes button be hidden in the pit 51 on doorframe 2 planes, described pit 51 is the truncated cone-shaped of being convenient to operate door open button 5, because elevator is as constructional engineering machinery, it is comparatively abominable that the worker crosses environment, inevitably can be collided in the concrete operational process, door open button 5 protrudes to arrange and is easy to occur maloperation, may be because operating personal accident collision make door open button 5 set, and this structure is hidden in doorframe 2 planes door open button 5, avoided accident collision to make door open button 5 set, easy to use.
In order to make more convenient operation, described door open button 5 has set and removes a two states, described door open button 5 has two states, a state makes door open button 5 set, another state resets door open button 5, can also door open button 5 be resetted after 5 maloperations of operating personal clamshell doors button in the use, improve the work efficiency of elevator.
Technique scheme in use, the mode of opening the door of protective door 1 is during the cage normal operation: when cage moves in the leveling error of setting, the collision block that is arranged on the cage bottom triggers the contact that is arranged on the travel switch I 7 on the guide rail, contact set conducting and operating personal touch door open button 5 and make its set, contact, door open button 5, the connection mode of electromagnetic lock 6 is to connect by wireless communication mode, so have only contact and door open button 5 all just can make during set electromagnetic lock 6 electric opening, electromagnetic lock 6 must be opened the back and discharge protective door 1, protective door 1 just is able to switch, when protective door 1 is opened, the action of travel switch II makes the cage outage, off-position guarantees that cage can not move, only at all protective door 1 Close All states, cage just can power on, and then cage just moved, and electromagnetic lock 6 automatically locks during the elevator outage, and protective door 1 is locked closes.
Travel switch I, travel switch II, urgent lock, electromagnetic lock, door open button are electrically connected by wireless communication mode, each electric elements is electrically connected by wireless communication mode, simplified the wiring process of cage, and in the cage fitting process each electric elements owing to connect by wireless communication mode, the relative wired connection mode in the installation site of each electric elements is comparatively flexible, improved the cage efficiency of assembling, easy to use.
The mode of opening the door of protective door 1 is when being in an emergency: electromagnetic lock 6 is opened after opening urgent lock 3 and making circuit turn-on, after opening, electromagnetic lock 6 just can open protective door 1, urgent lock 3 comprises the master cock of joining by wireless communication mode with electromagnetic lock 6 and the lock core that is used for realizing the master cock action, described master cock obtains actuating signal by the mode of touching, institute's lock core is provided with the retracing spring that lock core is resetted, described master cock is provided with the contact of gathering actuating signal, described lock core is provided with for transmitting signal and gives the telescoping push rod of contact, described push rod automatically resets under the effect of retracing spring, the telescoping push rod is in course of action, the urgent lock of operation 3 application forces that make push rod overcome retracing spring stretch out forward, touch the contact of master cock, the master cock action can utilize retracing spring to automatically reset after action is finished.
The mode of opening the door of cage outage protective door 1 when stopping layer is: utilize mechanical lock 4 that protective door 1 is opened, can directly open protective door 1 under the situation of cutting off the power supply by the key that cooperates with mechanical lock 4.
The wireless interlock system of protective door provided by the invention meets the requirement in GB26557-2011 " cage has the dual-purpose building hoist of people's goods of the vertically-guided " standard, cage langding accuracy height, protective door 1 mode of opening the door is flexible, and simple in structure, low cost of manufacture, improved the safety performance of elevator.
Be provided with for the latching device of locking another fan protective door at the protective door that mechanical lock is installed, by at the protective door that is provided with mechanical lock latching device being set, have only after the protective door that is provided with mechanical lock is opened another fan protective door just can open, when closing protective door, have only and shut the protective door of not establishing mechanical lock earlier and then close the protective door that is provided with mechanical lock, could guarantee that protective door is closed puts in place, this structure can't be opened protective door protective door when machinery is not opened, and has improved the safety performance of elevator.
Being preferred implementation of the present invention only below, being intended to embody outstanding technique effect of the present invention and advantage, is not to be restriction to technical scheme of the present invention.This area the skill personnel it should be understood that, all modifications of making based on the technology of the present invention content, variation or substitute technology feature all should be covered by in the technology category of claims opinion of the present invention.
Claims (10)
1. the wireless interlock system of protective door, it is characterized in that: comprise travel switch, electromagnetic lock (6), mechanical lock (4), urgent lock (3), door open button (5) and control circuit, described travel switch comprises and opens or closes the travel switch II that whether puts in place be used to the travel switch I (7) that obtains cage flat bed signal with for detection of protective door (1), described travel switch I (7), the travel switch II, urgent lock (3), electromagnetic lock (6), door open button (5) is electrically connected by wireless communication mode, described travel switch I (7) comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described travel switch II comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described urgent lock (3) comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described electromagnetic lock (6) comprises for the communication device that receives or send signal and is used for to the supply unit of communication device power supply energy, described door open button (5) comprise for the communication device that receives or send signal and be used for to the communication device power supply can supply unit, describedly be provided with latching device (8) for another fan protective door (1) of locking at the protective door that mechanical lock (4) are installed (1);
Be used for realizing that travel switch I (7) and the door open button (5) of control electromagnetic lock (6) break-make are connected by wireless communication mode jointly, describedly connect by wireless communication mode with electromagnetic lock (6) for the urgent lock (3) of in case of emergency opening protective door (1), the travel switch II that is arranged on each layer protective door (1) is connected with control circuit by wireless communication mode;
Described travel switch I (7) comprises the collision block that is arranged on the cage and is arranged on makes cage inside bottom surface and flat bed plane leveling error be no more than positive and negative 15 centimetres contact on the cage guide rail.
2. the wireless interlock system of protective door according to claim 1, it is characterized in that: described is rechargeable storage battery for providing the supply unit of electric energy to urgent lock (3) communication device.
3. the wireless interlock system of protective door according to claim 1, it is characterized in that: described is rechargeable storage battery for providing the supply unit of electric energy to door open button (5) communication device.
4. the wireless interlock system of protective door according to claim 1, it is characterized in that: described travel switch I (7) also comprises the warning device for prompting user supply unit electric energy deficiency, the travel switch II also comprises the warning device for prompting user supply unit electric energy deficiency, urgent lock (3) also comprises the warning device for prompting user supply unit electric energy deficiency, electromagnetic lock (6) also comprises the warning device for prompting user supply unit electric energy deficiency, and door open button (5) also comprises the warning device for prompting user supply unit electric energy deficiency.
5. the wireless interlock system of protective door according to claim 1, it is characterized in that: described urgent lock (3) comprises the master cock of joining by wireless communication mode with electromagnetic lock (6) and the lock core that is used for realizing the master cock action, and institute's lock core is provided with the reset attachment that lock core is resetted.
6. the wireless interlock system of protective door according to claim 5, it is characterized in that: described master cock is provided with the contact of gathering actuating signal, described lock core is provided with for transmitting signal and gives the telescoping push rod of contact, and described push rod is provided with and makes the automatically reset retracing spring of push rod.
7. the wireless interlock system of protective door according to claim 1, it is characterized in that: described mechanical lock (4) is arranged on the closed side of protective door (1), described mechanical lock (4) is provided with the locking pin for locking protective door (1), and described protective door (1) is provided with the knock hole suitable with locking pin.
8. the wireless interlock system of protective door according to claim 1, it is characterized in that: described latching device (8) is catch, described catch one end is arranged on the protective door (1) that mechanical lock (4) are housed, the described catch other end extends in another fan protective door (1) plane, place, and described catch is arranged on protective door (1) side of opening the door.
9. the wireless interlock system of protective door according to claim 1, it is characterized in that: described door open button (5) is arranged on the doorframe (2) of protective door (1), described doorframe (2) is provided with and makes button be hidden in the pit (51) on doorframe (2) plane, and described pit (51) is the truncated cone-shaped of being convenient to operate door open button (5).
10. the wireless interlock system of protective door according to claim 9, it is characterized in that: described door open button (5) has set and removes a two states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291796.6A CN103332574B (en) | 2013-07-10 | 2013-07-10 | Protective door wireless interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291796.6A CN103332574B (en) | 2013-07-10 | 2013-07-10 | Protective door wireless interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103332574A true CN103332574A (en) | 2013-10-02 |
| CN103332574B CN103332574B (en) | 2015-07-08 |
Family
ID=49240804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310291796.6A Expired - Fee Related CN103332574B (en) | 2013-07-10 | 2013-07-10 | Protective door wireless interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103332574B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698124A (en) * | 2015-08-14 | 2017-05-24 | 成都奥克特科技有限公司 | Safety elevator working method and elevator with safety interlock |
| CN107622595A (en) * | 2017-09-18 | 2018-01-23 | 王飞天 | Internet of Things multifunctional intellectual cabinet |
| CN109062126A (en) * | 2018-08-14 | 2018-12-21 | 中国工程物理研究院化工材料研究所 | A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060108181A1 (en) * | 2002-10-15 | 2006-05-25 | Luiz Bacellar | Elevator wireless communication infrastructure using piconet modules |
| CN201473125U (en) * | 2009-09-10 | 2010-05-19 | 陈连生 | Control device for a hoisting equipment and the hoisting equipment |
| US20100251785A1 (en) * | 2009-04-01 | 2010-10-07 | Sony Corporation | System and method for container security |
| US20100294599A1 (en) * | 2003-03-20 | 2010-11-25 | Otis Elevator Company | Wireless elevator hall fixtures integral with hall door frame |
| CN203021150U (en) * | 2012-11-20 | 2013-06-26 | 重庆建工住宅建设有限公司 | Semi-automatic safety protection landing door |
| CN203392696U (en) * | 2013-07-10 | 2014-01-15 | 嘉兴市华东建设机械有限公司 | Protective door wireless interlocking device |
-
2013
- 2013-07-10 CN CN201310291796.6A patent/CN103332574B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060108181A1 (en) * | 2002-10-15 | 2006-05-25 | Luiz Bacellar | Elevator wireless communication infrastructure using piconet modules |
| US20100294599A1 (en) * | 2003-03-20 | 2010-11-25 | Otis Elevator Company | Wireless elevator hall fixtures integral with hall door frame |
| US20100251785A1 (en) * | 2009-04-01 | 2010-10-07 | Sony Corporation | System and method for container security |
| CN201473125U (en) * | 2009-09-10 | 2010-05-19 | 陈连生 | Control device for a hoisting equipment and the hoisting equipment |
| CN203021150U (en) * | 2012-11-20 | 2013-06-26 | 重庆建工住宅建设有限公司 | Semi-automatic safety protection landing door |
| CN203392696U (en) * | 2013-07-10 | 2014-01-15 | 嘉兴市华东建设机械有限公司 | Protective door wireless interlocking device |
Non-Patent Citations (1)
| Title |
|---|
| 杨光祥 等: "基于无线传感器网络的楼层呼叫与层门自锁系统研究", 《传感器与微系统》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698124A (en) * | 2015-08-14 | 2017-05-24 | 成都奥克特科技有限公司 | Safety elevator working method and elevator with safety interlock |
| CN106698124B (en) * | 2015-08-14 | 2019-11-22 | 蔡海英 | Elevator with safety interlock |
| CN107622595A (en) * | 2017-09-18 | 2018-01-23 | 王飞天 | Internet of Things multifunctional intellectual cabinet |
| CN107622595B (en) * | 2017-09-18 | 2023-05-09 | 王飞天 | Multifunctional intelligent cabinet of Internet of things |
| CN109062126A (en) * | 2018-08-14 | 2018-12-21 | 中国工程物理研究院化工材料研究所 | A kind of circuit realized blast-resistant door and close safety detection and interlocked control in place |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103332574B (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103332575B (en) | Protective door interlocking device | |
| US10001861B2 (en) | Elevator with maintenance opening in the car floor | |
| RU2717604C2 (en) | Elevator control device | |
| CN103332574B (en) | Protective door wireless interlocking device | |
| CN105862923A (en) | Multifunctional intelligent well lid | |
| CN103332576B (en) | Protective door electromechanical interlocking device | |
| CN105035921A (en) | Door knife integrated with car door lock and used for elevator | |
| CN103466407A (en) | Unintended car movement protection device and protection method | |
| CN203392696U (en) | Protective door wireless interlocking device | |
| CN201102850Y (en) | Landing door security control system of construction elevator | |
| CN203382350U (en) | Electromechanical interlocking device for protection doors | |
| CN203382348U (en) | Interlocking device for protection doors | |
| CN208361635U (en) | Machine-roomless lift Survivable Control System | |
| CN204823544U (en) | Maintainer gets into safety device of elevator well work | |
| CN206692161U (en) | A kind of elevator device and elevator control panel | |
| CN109230964A (en) | A kind of door interlock | |
| CN102674113A (en) | Domestic machine-room-less lift | |
| CN103332551A (en) | Construction hoist with built-in balance weights | |
| CN203392697U (en) | Suspension cage safety door interlocking device and suspension cage safety door | |
| CN205652937U (en) | Elevator circuit | |
| JP5847066B2 (en) | Building power system with elevator | |
| CN202594558U (en) | Household elevator without machine room | |
| CN204897123U (en) | Door sword of integrated sedan -chair lock of elevator | |
| CN203392677U (en) | Construction lifter with built-in counter weight body | |
| CN209890049U (en) | Safety arrangement for construction elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180710 |