CN213595690U - Landing door system with accidental opening protection function - Google Patents
Landing door system with accidental opening protection function Download PDFInfo
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- CN213595690U CN213595690U CN202022429733.0U CN202022429733U CN213595690U CN 213595690 U CN213595690 U CN 213595690U CN 202022429733 U CN202022429733 U CN 202022429733U CN 213595690 U CN213595690 U CN 213595690U
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Abstract
The utility model relates to a landing door system with accidental opening protection function, which comprises an induction device, a protection device and a processor, wherein the induction device is arranged on a landing door and an elevator car and is connected with the processor for detecting the abnormal opening state of the landing door; the protection device comprises a protection component, a torsion spring and a fixing component, wherein the protection component comprises a first support arranged on the wall of the hoistway on one side of the landing door, a second support movably connected with the first support and flexible cloth connecting the first support and the second support, and the second support can be folded and unfolded relative to the first support; one end of the torsion spring is fixedly arranged, and the other end of the torsion spring is connected with the second bracket; when the second bracket is folded relative to the first bracket, the torsion spring can be fixed by the fixing component to enable the torsion spring to be in a compressed state; the fixing component is connected with the processor, and the processor can control the fixing component to fix and release the torsion spring. The utility model disclosed can avoid the passenger to fall the occurence of failure in the elevator well more safe and reliable ground.
Description
Technical Field
The utility model belongs to the technical field of elevator protection device, especially, relate to a landing door system with protect function is opened to accident.
Background
In the use of elevator, open when the layer door accident, and elevator car does not arrive at a station, can lead to the layer door region and the well that open the door to communicate with each other, make and do not block between passenger and the well, if do not have protective measure, can lead to the passenger to miss the well to fall in the elevator well, cause great injury for the passenger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a layer door system with protect function is opened to accident can avoid the occurence of failure in the passenger elevator well of falling more safe and reliable ground.
The utility model discloses a realize through following technical scheme:
a landing door system with an accidental opening protection function comprises a sensing device, a protection device and a processor, wherein the sensing device is arranged on a landing door and an elevator car, is connected with the processor and is used for detecting the abnormal opening state of the landing door;
the protection device comprises a protection component, a torsion spring and a fixing component, wherein the protection component is fan-shaped and comprises a first support, a second support and flexible cloth connected between the first support and the second support, the first support is arranged on the wall of the hoistway on one side of the landing door, the second support is movably connected with the first support, the second support can be folded and unfolded relative to the first support, and the flexible cloth is folded along with the folding of the second support and unfolded along with the unfolding of the second support;
one end of the torsion spring is fixed on the wall of the well, and the other end of the torsion spring is a free end and is connected with the second bracket;
when the second bracket is folded relative to the first bracket, the free end of the torsion spring can be fixed by the fixing component so that the torsion spring is in a compressed state;
the fixed subassembly is connected with the treater, and the treater can control fixed subassembly and fix and remove fixedly to the free end of torsional spring.
Further, fixed subassembly includes the magnet seat, trigger post and compression spring, first support is equipped with the cylinder hole towards one side of second support, it slides and sets up in the cylinder hole to trigger the post, compression spring one end is connected with the bottom in cylinder hole, the other end and trigger the post connection, and make the one end that triggers the post stretch out the cylinder hole outer with the free end butt of torsional spring, fix the free end of torsional spring, the treater can control the magnet seat circular telegram, produce the electromagnetic force after the magnet seat circular telegram and attract to trigger the post and slide to the direction of keeping away from the second support along the cylinder hole, make to trigger the post break away from and torsional spring free end butt, free end to the torsional spring is relieved fixedly.
Furthermore, the induction device comprises a magnetic body, a magnetic sensor, an IC induction module and an IC emission module, the landing door comprises two door bodies which are mutually translated and oppositely opened, the magnetic body and the magnetic sensor are respectively arranged on the two door bodies, the IC induction module is arranged on any door body, the IC emission module is arranged on the elevator car, and the magnetic sensor and the IC induction module are respectively connected with the processor.
Furthermore, the protection component further comprises a plurality of fan ribs, each fan rib is movably connected with the first support, each fan rib can be folded and unfolded relative to the first support, the plurality of fan ribs are arranged on the flexible cloth, and the included angles between every two adjacent fan ribs are equal.
Furthermore, the number of the protection devices is two, and the two protection devices are respectively arranged on the shaft walls on the two sides of the landing door.
Furthermore, the number of the protection devices is four, the four protection devices are respectively arranged on the shaft walls on two sides of the upper portion and the lower portion of the landing door, and the protection assemblies of the four protection devices are not on the same vertical surface.
Furthermore, the device also comprises an audible and visual alarm device used for giving out audible and visual alarm, and the audible and visual alarm device is connected with the processor.
Furthermore, a character warning language area is arranged on one side surface of the flexible cloth far away from the well.
Compared with the prior art, the beneficial effects of the utility model are that: when elevator car did not arrive at a station, and when the layer door was opened by accident, the treater detected that the layer door is in abnormal open mode through induction system, released the fixed of second support through the fixed subassembly of control, the second support is opened for first support under the spring action of torsional spring for flexible cloth expandes, cuts off communicating with each other of the regional and well of layer door that opens the door, can effectively prevent the unexpected occurence of failure that falls in the elevator well of passenger.
Drawings
Fig. 1 is a schematic structural view of a landing door system with an accidental opening protection function according to the present invention;
fig. 2 is an enlarged schematic view of a fixing component in the landing door system with an accidental opening protection function according to the present invention;
fig. 3 is a schematic view illustrating the opening of the protective device in another embodiment of the landing door system with the accidental opening protection function according to the present invention.
In the figure, 1-protective device, 11-first bracket, 12-second bracket, 13-flexible cloth, 14-torsion spring, 15-electromagnet seat, 16-trigger column, 17-compression spring, 18-fan bone, 2-magnetic body, 3-magnetic sensor, 4-IC sensing module and 5-layer door.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a landing door system with an accidental opening protection function according to the present invention. A landing door system with an accidental opening protection function comprises a sensing device, a protection device 1 and a processor, wherein the sensing device is arranged on a landing door 5 and an elevator car, is connected with the processor and is used for detecting the abnormal opening state of the landing door 5; the protection device 1 comprises a protection component, a torsion spring 14 and a fixing component, wherein the protection component is fan-shaped and comprises a first support 11, a second support 12 and a flexible cloth 13 connected between the first support 11 and the second support 12, the first support 11 is arranged on the wall of the hoistway on one side of the landing door 5, the second support 12 is movably connected with the first support 11, the second support 12 can be folded and unfolded relative to the first support 11, and the flexible cloth 13 is folded along with the folding of the second support 12 and unfolded along with the unfolding of the second support 12; one end of the torsion spring 14 is fixed on the wall of the well, and the other end is a free end and is connected with the second bracket 12; when the second bracket 12 is folded relative to the first bracket 11, the free end of the torsion spring 14 can be fixed by the fixing component so that the torsion spring 14 is in a compressed state; the fixing component is connected with a processor, and the processor can control the fixing component to fix and release the free end of the torsion spring 14.
When the elevator car does not arrive at a station and the landing door 5 is opened accidentally, the processor detects that the landing door 5 is in an abnormal opening state through the sensing device, in one embodiment, the sensing device comprises a magnetic body 2, a magnetic sensor 3, an IC sensing module 4 and an IC transmitting module, the landing door 5 comprises two door bodies which are mutually translated and oppositely opened, the magnetic body 2 and the magnetic sensor 3 are respectively arranged on the two door bodies, the IC sensing module 4 is arranged on any one door body, the IC transmitting module is arranged on the elevator car, and the magnetic sensor 3 and the IC sensing module 4 are respectively connected with the processor. When the landing door 5 is opened from closing, the distance between the magnetic body 2 and the magnetic sensor 3 changes, and the processor judges whether the landing door 5 is opened according to the magnetic strength sensed by the magnetic sensor 3, so as to generate a signal for opening the landing door 5. When the elevator car is in place, the signal generated by the IC transmitting module on the elevator car is received by the IC sensing module 4 on the landing door 5, and the processor judges that the elevator car is in place according to the sensing signal received by the IC. The processor carries out integration judgment according to the signal of the magnetic sensor 3 and the signal of the IC sensing module 4, and judges that the landing door 5 is opened accidentally at the moment if the landing door 5 is opened and the signal that the elevator car is in place is not received.
Referring to fig. 2, fig. 2 is an enlarged schematic view of a fixing component in a landing door system with an accidental opening protection function according to the present invention. When the processor judges that the landing door 5 is opened accidentally, the fixing of the free end of the torsion spring 14 is released by controlling the fixing component, the second support 12 is opened relative to the first support 11 under the elastic action of the torsion spring 14, so that the flexible cloth 13 is unfolded to separate the landing door 5 area with the opened door from being communicated with the hoistway, and the accident that the passenger accidentally falls into the elevator hoistway can be effectively prevented. In an embodiment, the fixing component comprises an electromagnet seat 15, a trigger column 16 and a compression spring 17, a cylindrical hole is formed in one side, facing the second support 12, of the first support 11, the trigger column 16 is arranged in the cylindrical hole in a sliding mode, the compaction spring 17 is located in the cylindrical hole, one end of the compression spring 17 is connected with the bottom of the cylindrical hole, the other end of the compression spring is connected with the trigger column 16, one end of the trigger column 16 extends out of the cylindrical hole and abuts against the free end of the torsion spring 14, the free end of the torsion spring 14 is fixed, the processor can control the electromagnet seat 15 to be powered on, after the electromagnet seat 15 is powered on, electromagnetic force is generated to attract the trigger column 16 to slide along the cylindrical hole in the direction far away from the second support 12, the trigger column 16 is separated from the free end of the torsion spring 14 and abuts against the. When the landing door 5 is closed or the landing door 5 is normally opened, the triggering column 16 is abutted against the free end of the torsion spring 14, so that the second support 12 is folded relative to the first support 11, the communication between the outer area of the landing door 5 and the elevator car cannot be influenced at the moment, when the landing door 5 is accidentally opened, the processor controls the electromagnet seat 15 to be electrified, the electromagnet seat 15 is electrified to generate electromagnetic force, the triggering column 16 slides along the cylindrical hole to the direction far away from the second support 12 under the attraction of the electromagnetic force generated by the electromagnet seat 15, so that the triggering column 16 is separated from being abutted against the free end of the torsion spring 14, the second support 12 rotates and opens relative to the first support 11 under the elastic action of the torsion spring 14, the flexible cloth 13 is driven to expand, and the area of the landing door 5 for separating the opening door is communicated with the hoistway. In an embodiment, the protection assembly further includes a plurality of fan ribs 18, each fan rib 18 is movably connected with the first support 11, each fan rib 18 can be folded and unfolded relative to the first support 11, the plurality of fan ribs 18 are all disposed on the flexible cloth 13, and included angles between two adjacent fan ribs 18 are equal. This arrangement serves as a support for the flexible cloth 13. When layer door 5 resumes normal state, the manual work folds second support 12 to first support 11 for torsional spring 14 resets, through 15 outage of treater control magnet seats, and when magnet seat 15 did not produce the electromagnetic force, compression spring 17's elasticity will trigger the one end of post 16 and release the cylinder hole outside with the free end butt of torsional spring 14, fixes the free end of torsional spring 14.
Referring to fig. 3, fig. 3 is a schematic view illustrating the protection device being opened in another embodiment of the landing door system with an accidental opening protection function according to the present invention. In one embodiment, the number of the protection devices 1 is two, and two protection devices 1 are respectively arranged on the shaft wall at two sides of the landing door 5. Two protection devices 1 can be arranged on the shaft wall at two sides of the lower part of the landing door 5, or one protection device 1 is arranged at one side of the upper part of the landing door 5, the other protection device 1 is arranged at one side of the lower part of the landing door 5, and more open area spaces of the landing door 5 are blocked by the two protection devices 1, so that the blocking effect is further improved. In one embodiment, the number of the protection devices 1 is four, four protection devices 1 are respectively arranged on the shaft wall on both sides of the upper part and the lower part of the landing door 5, and the protection components of the four protection devices 1 are not on the same vertical plane. The four protective devices 1 substantially shield the space of the area of the opened landing door 5, further improving the effect of blocking the opened landing door 5, and closing the opened landing door 5. In one embodiment, a text warning area is arranged on one side surface of the flexible cloth 13 far away from the shaft. The character warning words are written with red pens to warn passengers on the floor, such as 'danger here' or 'far away' and the like. In one embodiment, the system further comprises an audible and visual alarm device for giving an audible and visual alarm, and the audible and visual alarm device is connected with the processor. The sound and light alarm device can be arranged on the wall outside the landing door 5 and can comprise a buzzer and a warning lamp. When the landing door 5 is opened accidentally, the processor controls the protection device 1 to be started and controls the sound-light alarm device to be started at the same time, so that the passenger elevator on the floor can be reminded of the fault and reported for repair, and the functions of protection and early warning are achieved.
Compared with the prior art, the beneficial effects of the utility model are that: when the elevator car does not arrive at a station, and the landing door 5 is opened by accident, the processor detects that the landing door 5 is in an abnormal opening state through the sensing device, the fixing of the second support 12 is released through controlling the fixing component, the second support 12 is opened relative to the first support 11 under the elastic action of the torsion spring 14, so that the flexible cloth 13 is unfolded, the region of the landing door 5 with the door opened by the partition is communicated with the hoistway, and the accident of the passenger falling into the elevator hoistway by accident can be effectively prevented.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all fall within the scope of the technical solution of the present invention.
Claims (8)
1. A landing door system with an accidental opening protection function is characterized by comprising a sensing device, a protection device and a processor, wherein the sensing device is arranged on a landing door and an elevator car and is connected with the processor for detecting the abnormal opening state of the landing door;
the protection device comprises a protection component, a torsion spring and a fixing component, wherein the protection component is fan-shaped and comprises a first support, a second support and flexible cloth connected between the first support and the second support, the first support is arranged on the wall of the well on one side of the landing door, the second support is movably connected with the first support, the second support can be folded and unfolded relative to the first support, and the flexible cloth is folded along with the folding of the second support and unfolded along with the unfolding of the second support;
one end of the torsion spring is fixed on the wall of the well, and the other end of the torsion spring is a free end and is connected with the second support;
when the second bracket is folded relative to the first bracket, the free end of the torsion spring can be fixed by the fixing component so that the torsion spring is in a compressed state;
the fixed subassembly is connected with the treater, the treater can control fixed subassembly and fix and remove fixedly to the free end of torsional spring.
2. The landing door system with the accidental opening protection function according to claim 1, wherein the fixing assembly comprises an electromagnet seat, a trigger column and a compression spring, a cylindrical hole is formed in one side, facing the second support, of the first support, the trigger column is arranged in the cylindrical hole in a sliding mode, one end of the compression spring is connected with the bottom of the cylindrical hole, the other end of the compression spring is connected with the trigger column, one end of the trigger column extends out of the cylindrical hole to abut against a free end of the torsion spring, the free end of the torsion spring is fixed, the processor can control the electromagnet seat to be electrified, electromagnetic force generated after the electromagnet seat is electrified attracts the trigger column to slide along the cylindrical hole in the direction far away from the second support, the trigger column is separated from the abutting against the free end of the torsion spring, and the free end of the torsion spring is released from fixing.
3. The landing door system with the accidental opening protection function according to claim 1, wherein the sensing device comprises a magnetic body, a magnetic sensor, an IC sensing module and an IC transmitting module, the landing door comprises two door bodies which are mutually translated and oppositely opened, the magnetic body and the magnetic sensor are respectively arranged on the two door bodies, the IC sensing module is arranged on any one door body, the IC transmitting module is arranged on an elevator car, and the magnetic sensor and the IC sensing module are respectively connected with the processor.
4. The landing door system with the accidental opening protection function as claimed in claim 1, wherein the protection assembly further comprises a plurality of fan ribs, each fan rib is movably connected with the first support, each fan rib can be folded and unfolded relative to the first support, the plurality of fan ribs are all arranged on the flexible cloth, and included angles between two adjacent fan ribs are equal.
5. The landing door system with the accidental opening protection function according to claim 1, wherein the number of the protection devices is two, and two protection devices are respectively arranged on the shaft wall on two sides of the landing door.
6. The landing door system with the accidental opening protection function according to claim 1, wherein the number of the protection devices is four, four protection devices are respectively arranged on the shaft wall on two sides of the upper part and the lower part of the landing door, and the protection components of the four protection devices are not on the same vertical plane.
7. The landing door system with the accidental opening protection function according to claim 1, further comprising an audible and visual alarm device for giving an audible and visual alarm, wherein the audible and visual alarm device is connected with the processor.
8. The landing door system with the accidental opening protection function as claimed in claim 1, wherein a text warning message area is arranged on one side of the flexible cloth away from the hoistway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429733.0U CN213595690U (en) | 2020-10-27 | 2020-10-27 | Landing door system with accidental opening protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429733.0U CN213595690U (en) | 2020-10-27 | 2020-10-27 | Landing door system with accidental opening protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213595690U true CN213595690U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022429733.0U Active CN213595690U (en) | 2020-10-27 | 2020-10-27 | Landing door system with accidental opening protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213595690U (en) |
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2020
- 2020-10-27 CN CN202022429733.0U patent/CN213595690U/en active Active
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