A kind of anti-pinch elevator for people
Technical field
The present invention relates to elevator technology field, in particular to a kind of anti-pinch elevator for people.
Background technique
With the rapid development of elevator technology, so that the building height of skyscraper is higher and higher, also because of that elevator
Application range it is also more and more extensive, play more and more indispensable role in our lives usually.We are in day
It often often can see in life, people are in order to catch up with elevator, and often when elevator door is soon shut, hand or foot prevent elevator door
It shuts, the prior art is by triggering the induction light source in the elevator door so that priming inductor realizes elevator door again
It opens, is that elevator door is simultaneously when the hand or foot of people are not triggered to induction light source due to the limitation of induction light source installation still
It will not shut, will lead to the risk that hand or foot are pressed from both sides in this way, so that the body of people comes to harm.
Summary of the invention
The object of the present invention is to provide a kind of anti-pinch elevator for people, have the characteristics that fast response time, safety coefficient are high.
Above-mentioned purpose of the invention has the technical scheme that a kind of anti-pinch elevator for people, including upper bank,
Door-plate and hanging plate, the hanging plate are slidably mounted on the guide rail of the upper bank, and the door-plate is fixed on the hanging plate, the extension
Plate is equipped with driving plate, and the upper bank is equipped with the driving device for driving the hanging plate translation, and the driving device includes winding
Conveyer belt on driving wheel and driving wheel, the upper end of the driving plate are fixedly connected on the conveyer belt, and lower end is fixed
It is connected on the hanging plate, the upper end of the driving plate is sliding upper fixture block and lower fixture block, the upper fixture block and the lower fixture block
It is clamped on the inside and outside zone face of the conveyer belt respectively, the upper surface of the lower end surface of the upper fixture block and the lower fixture block is equipped with
First latching tooth, the outer zone face and interior zone face of the conveyer belt are equipped with the second latch, second latch interval setting and adjacent
Between form the card slot to fasten with the first latching tooth, the driving plate is equipped with the drive for driving the lower fixture block to move up and down
Dynamic component, is connected with transmission component, the transmission component makes the upper fixture block and institute between the upper fixture block and the lower fixture block
It states the lower fixture block synchronous clamping conveyer belt or unclamps conveyer belt, the side close to another door-plate of the door-plate is equipped with induction
Device, the sensing device and driving assembly pass through circuit connection controller.
Preferably, the transmission component includes at least one set of drive rod, the equal length of two drive rods, wherein
The end of one drive rod is hinged on the upper fixture block, and the end of another drive rod is hinged in the lower fixture block, two biographies
The other end of lever is hinged and hinge joint slips in the driving plate, and along perpendicular to the upper fixture block and the lower folder
The line direction of block is mobile.
Preferably, being equipped with tension spring between the driving plate and the hinge joint of two drive rods, the tension spring pulls the hinge
Contact keeps it mobile to the line direction far from the upper fixture block and the lower fixture block.
Preferably, the driving plate, which is equipped with, makes limit plate, the limit plate is located at the lower section of the lower fixture block, described
Reset spring is equipped between limit plate and the lower fixture block, the reset spring pushes the lower fixture block to close to the upper fixture block
Direction is mobile.
Preferably, being plugged with moveable pull rod on the limit plate, the reset spring is set on the pull rod,
One end of the pull rod is fixed in the lower fixture block, and the other end is connected with magnetic block, and the driving component is arranged in the magnetic
The lower section of suction block simultaneously pulls the magnetic block to move down, and the driving component is electromagnet.
Preferably, the sensing device includes induction strip, the side of the door-plate is set to opening towards another door-plate
Mounting groove, the induction strip is vertically arranged and is movably mounted in the mounting groove in the horizontal direction, in the mounting groove
Equipped with the spring for pushing the induction strip mobile to slot outside direction, one end of the spring is connected in the induction strip, another
End is connected with the first sensor block, and the side of first sensor block is equipped with the first sensor being in contact with it, first sensing
Device passes through circuit connection controller.
Preferably, the length of the induction strip is less than or equal to the height of the door-plate, the outside of the induction strip is convex
For the lateral end panel of the door-plate, rubber strip is coated on the outside of the induction strip.
Preferably, the upper and lower ends of the induction strip are equipped with horizontally disposed compression bar, one end of the compression bar is fixed in
In the induction strip, the other end is equipped with the second sensor block, and the side of second sensor block is equipped with second sensor, and described the
Two sensors are moved to the lateral end panel of its lateral surface Yu the door-plate by circuit connection controller, when the induction strip is pressurized
When flushing, second sensor block is contacted with the second sensor.
Preferably, the quantity of the door-plate is two fans, wherein a door-plate is equipped with sensing device, the side of another door-plate
Equipped with the holding tank for accommodating the induction strip, light curtain device is installed in the holding tank.
Beneficial effects of the present invention: the present invention converts the detection of what sensor by the change in location of induction strip, and control is hung
Plate and the connection of conveyer belt with separate, once folder human feelings condition, which occurs, can make door-plate stop rapidly mobile and be in and move freely shape
State, the accident of avoiding continue to deteriorate, and the present invention has the advantages that fast response time, safety coefficient are high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of hanging plate in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of upper fixture block and lower fixture block in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of sensing device in the embodiment of the present invention;
In figure: the upper bank of 1-, 2- hanging plate, 3- door-plate, 31- mounting groove, 32- holding tank, 4- driving device, 41- driving wheel,
42- driving wheel, 43- conveyer belt, 5- driving plate, 51- upper fixture block, 511- first latching tooth, 52- lower fixture block, 53- transmission component,
531- drive rod, 532- tension spring, 54- reset spring, 55- pull rod, 56- magnetic block, 57- driving assembly, 58- limit plate, 59- are sliding
Slot, 6- sensing device, 61- induction strip, 62- spring, the first sensor block of 63-, 64- first sensor, 65- compression bar, 66- second feel
Answer block, 67- second sensor, 7- light curtain device.
Specific embodiment
In conjunction with attached drawing, the present invention is described in further detail.This specific embodiment is only explanation of the invention,
It is not limitation of the present invention, and those skilled in the art can according to need after reading this specification to this implementation
Example makes the modification of not creative contribution, but as long as all by the protection of Patent Law in scope of the presently claimed invention.
Embodiment: as shown in Figures 1 to 4, a kind of anti-pinch elevator for people, including upper bank 1, door-plate 3 and hanging plate 2, the hanging plate 2
It is slidably mounted on the guide rail of the upper bank 1, the door-plate 3 is fixed on the hanging plate 2, and the hanging plate 2 is equipped with driving plate
5, the upper bank 1 is equipped with the driving device 4 for driving the hanging plate 2 to translate, and the driving device 4 includes being wound around driving wheel 41
With the conveyer belt 43 on driving wheel 42, the upper end of the driving plate 5 is fixedly connected on the conveyer belt 43, and lower end is fixed to be connected
It connects on the hanging plate 2.The upper end of the driving plate 5 is equipped with sliding slot 59, and slipping in sliding slot 59 has upper fixture block 51 and lower fixture block 52.
As shown in figure 3, upper fixture block 51 and the lower fixture block 52 are clamped in respectively on the inside and outside zone face of the conveyer belt 43, the upper fixture block
51 lower end surface and the upper surface of the lower fixture block 52 are equipped with first latching tooth 511, the outer zone face and interior band of the conveyer belt 43
Face is equipped with the second latch, second latch interval setting and it is adjacent between formed and fasten with the first latching tooth 511
Card slot, the driving plate 5 are equipped with the driving assembly 57 for driving the lower fixture block 52 to move up and down, the upper fixture block 51 and described
Transmission component 53 is connected between lower fixture block 52, the transmission component 53 makes the upper fixture block 51 folder synchronous with the lower fixture block 52
It holds the conveyer belt 43 or unclamps conveyer belt 43.
As shown in Fig. 2, transmission component 53 includes at least one set of drive rod 531, quantity is two groups in the present embodiment.Two
The equal length of the drive rod 531, wherein the end of a drive rod 531 is hinged on the upper fixture block 51, another drive rod 531
End be hinged in the lower fixture block 52, the other end of two drive rods 531 is hinged and hinge joint is slipped in institute
It states in driving plate 5, and is moved along the line direction perpendicular to the upper fixture block 51 and the lower fixture block 52.The driving plate 5 with
It is equipped with tension spring 532 between the hinge joint of two drive rods 531, the tension spring 532 pulls the hinge joint to make it to far from described
The line direction of fixture block 51 and the lower fixture block 52 is mobile.Stating driving plate 5 and being equipped with makes limit plate 58, and the limit plate 58 is located at
The lower section of the lower fixture block 52 is equipped with reset spring 54, the reset spring between the limit plate 58 and the lower fixture block 52
54 push the lower fixture block 52 to close to 51 direction of upper fixture block movement.Moveable pull rod is plugged on the limit plate 58
55, the reset spring 54 is set on the pull rod 55, and one end of the pull rod 55 is fixed in the lower fixture block 52, another
End is connected with magnetic block 56, and the driving component 57 is arranged in the lower section of the magnetic block 56 and pulls the magnetic block 56 downwards
Mobile, the driving component 57 is electromagnet, and magnetic block 56 is iron block.
As shown in Figure 1, the quantity of door-plate 3 is two fans, wherein a door-plate 3 is equipped with sensing device 6, the side of another door-plate 3
Side is equipped with the holding tank 32 for accommodating the induction strip 61, is equipped with light curtain device 7 in the holding tank 32.The induction dress
It sets 6 to be located therein on the side of close another door-plate 3 of a door-plate 3, the sensing device 6 passes through circuit with driving assembly 57
Connect controller.
As shown in figure 4, sensing device 6 includes induction strip 61, the side of the door-plate 3 is set to opening towards another door-plate 3
Mounting groove 31, the induction strip 61 is vertically arranged and is movably mounted in the mounting groove 31 in the horizontal direction, described
The spring 62 for pushing the induction strip 61 mobile to slot outside direction is equipped in mounting groove 31, one end of the spring 62 is connected to institute
It states in induction strip 61, the other end is connected with the first sensor block 63, and the side of first sensor block 63 is equipped with the be in contact with it
One sensor 64, the first sensor 64 pass through circuit connection controller.The length of induction strip 61 is less than or equal to the door
The height of plate 3, the outside of the induction strip 61 protrude from the lateral end panel of the door-plate 3, the outside cladding of the induction strip 61
There is rubber strip.
The upper and lower ends of induction strip 61 are equipped with horizontally disposed compression bar 65, and one end of the compression bar 65 is fixed in the induction
On item 61, the other end is equipped with the second sensor block 66, and the side of second sensor block 66 is equipped with second sensor 67, and described the
Two sensors 67 are moved to the side of its lateral surface Yu the door-plate 3 by circuit connection controller, when the induction strip 61 is pressurized
When the end face of side, second sensor block 66 is contacted with the second sensor 67.Wherein, first sensor 64 and the second sense
Answering block 66 is pressure sensor or piezoelectric transducer, passes through circuit connection and controller.