CN210457124U - Prevent infrared induction structure for elevator car of tong - Google Patents
Prevent infrared induction structure for elevator car of tong Download PDFInfo
- Publication number
- CN210457124U CN210457124U CN201921469291.3U CN201921469291U CN210457124U CN 210457124 U CN210457124 U CN 210457124U CN 201921469291 U CN201921469291 U CN 201921469291U CN 210457124 U CN210457124 U CN 210457124U
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- Prior art keywords
- door
- tempered glass
- car
- induction structure
- car door
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Abstract
The utility model discloses an anti-pinch infrared induction structure for an elevator car, which comprises a pair of landing doors and a pair of car doors, wherein lower tempered glass B is laid on the ground in front of the landing doors, and a light receiver A is arranged below the lower tempered glass B; the utility model has the advantages of reasonable design, set up elevator car's infra red ray induction structure in elevator car's sedan-chair door, and keep apart through reinforceing glass, let the infra red ray induction light of infra red ray induction structure can see through reinforceing glass, when taking the clothing angle of elevator or finger and removing car sedan-chair door department, the infra red ray induction structure of sedan-chair door side is blockked, the motor of signal transmission for sedan-chair door and layer door is given to the infra red ray induction structure, prevent closing of layer door and sedan-chair door, all be provided with the infra red ray induction structure from top to bottom at layer door front end simultaneously, if the infrared ray is sheltered from between the infra red ray induction structure of layer door, give the motor of sedan-chair door and layer door with the signal transmission, prevent closing of layer door and sedan-.
Description
Technical Field
The utility model belongs to the technical field of the elevator accessory, specifically be an prevent infrared induction structure for elevator car of tong.
Background
The elevator light curtain is a light ray type safety protection device for elevator door, and is suitable for passenger elevator and goods elevator to protect the safety of passengers. The elevator car consists of four parts, namely an infrared transmitter and an infrared receiver which are arranged on two sides of a car door of an elevator, a power box arranged on the top of the car and a special flexible cable. The security of current elevator car sedan-chair door and layer door is relatively poor, and its infrared induction structure generally all sets up between elevator sedan-chair door and layer door, and when someone passed through, the lift-cabin door then can not be closed, and in the car, some children like the handle to put between the lift-cabin door, though the lift-cabin door has infrared induction structure, but elevator sedan-chair door has certain thickness, and the side of sedan-chair door can't be sensed to infrared induction structure, appears the potential safety hazard very easily when the finger is put in sedan-chair door side.
To solve the problems in the related art, an effective solution is not provided at present, and therefore an anti-pinch infrared induction structure for an elevator car is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a prevent infrared induction structure for elevator car of tong has advantages such as security height, has solved the poor scheduling problem of current elevator car security.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an infrared induction structure for an elevator car preventing hands from being clamped comprises a pair of landing doors and a pair of car doors, wherein lower tempered glass B is laid on the ground in front of the landing doors, a light receiver A is arranged below the lower tempered glass B, a warning line is arranged on one side of the lower tempered glass B in parallel, an upper tempered glass B is laid on the top edge above the lower tempered glass B, a light projector A is arranged on the upper tempered glass B, the pair of car doors comprises a car door A and a car door B, the car door A and the car door B have the same structure, two grooves are respectively arranged on the side edges of the car door A and the car door B, the two grooves of the car door A are internally provided with light projectors B, the two grooves of the car door A are paved and covered by first tempered glass A, and light receivers B are arranged in the two grooves of the car door B, and the two grooves of the car door B are paved and covered by second tempered glass A.
In a further improvement, the light projector A, the light receiver A, the light projector B, the light receiver B, a motor of the elevator landing door, a motor of the car door and a PLC (programmable logic controller) of the elevator are electrically connected.
In a further improvement, the surface of the warning line is provided with anti-skid lines.
In a further improvement, the first tempered glass A is fixed on the groove of the car door A through glue.
In a further improvement, the second tempered glass A is fixed on the groove of the car door B through glue.
In a further improvement, the heights of the first tempered glass a, the second tempered glass a, the light receiver B and the light projector B are the same as the height of the car door.
In a further improvement, the lengths of the upper tempered glass B, the light projector a, the lower tempered glass B, and the light receiver a are the same as the lengths of the pair of landing doors.
(III) advantageous effects
Compared with the prior art, the utility model provides a prevent infrared induction structure for elevator car of tong possesses following beneficial effect:
1. this kind of prevent infrared induction structure for elevator car of tong, structural design is reasonable, set up elevator car's infrared induction structure in elevator car's sedan-chair door, and keep apart through reinforceing glass, let infrared induction structure's infrared induction light can see through reinforceing glass, when taking the clothing angle of elevator or finger and moving car sedan-chair door department, the infrared induction structure of sedan-chair door side is blockked, the infrared induction structure gives the motor of sedan-chair door and layer door with the signal transmission, prevent closing of layer door and sedan-chair door.
2. This kind of prevent infrared induction structure for elevator car of tong all is provided with the infrared ray induction structure from top to bottom at layer door front end, if the infrared ray is sheltered from between the infrared ray induction structure of layer door, gives the motor of sedan-chair door and layer door with the signal transmission, prevents closing of layer door and sedan-chair door, reduces the potential safety hazard.
3. This kind of prevent infrared induction structure for elevator car of tong, the setting of warning line not only can play the warning effect, and the surface is provided with anti-skidding line, when taking the elevator or lower elevator, can play certain anti-skidding effect, improves the security.
Drawings
FIG. 1 is a side view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the landing door of the present invention;
FIG. 3 is a schematic structural view of a car door A of the present invention;
FIG. 4 is a schematic view of the internal structure of the car door B of the present invention;
fig. 5 is a connection block diagram of the light projector and the light receiver of the present invention.
In the figure: 1. a landing door; 2. a car door A; 3. a first tempered glass A; 4. upper tempered glass B; 5. a light projector A; 6. a warning line; 7. a lower tempered glass B; 8. a light receiver A; 9. a light projector B; 10. a light receiver B; 11. a car door B; 12. and a second tempered glass A.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an infrared induction structure for an elevator car preventing hands from being clamped comprises a pair of landing doors 1 and a pair of car doors, a lower tempered glass B7 is paved on the front ground of the landing door 1, a light receiver A8 is arranged below the lower tempered glass B7, a warning line 6 is arranged on one side of the lower tempered glass B7 in parallel, an upper tempered glass B4 is laid on the top edge above the lower tempered glass B7, the upper tempered glass B4 is provided with a light projector A5, the pair of car doors comprises a car door A2 and a car door B11, the car door A2 and the car door B11 have the same structure, two grooves are arranged on the side edges of the car door A2 and the car door B11, light projectors B9 are arranged in the two grooves of the car door A2, the two grooves of the car door A2 are paved and covered by first tempered glass A3, and light receivers B10 are arranged in the two grooves of the car door B11, and the two grooves of the car door B11 are paved and covered by second tempered glass A12.
As shown in fig. 5, the light projector a5, the light receiver A8, the light projector B9, the light receiver B10, the motor of the elevator landing door 1, and the motor of the car door are electrically connected to the PLC controller of the elevator, and when the light receiver A8 does not receive the light from the light projector a5, a signal is transmitted to the PLC controller, which controls the motor of the landing door 1 to stop the closing thereof, and when the light receiver B10 does not receive the light from the light projector B9, a signal is transmitted to the car door motor to stop the closing thereof.
As shown in fig. 2, the surface of the warning line 6 is provided with anti-skidding lines, which not only can play a role of warning, but also can play a role of skid resistance, and avoid the problem of slipping when the elevator is lifted, the upper tempered glass B4, the light projector a5, the lower tempered glass B7, the length of the light receiver a8 is the same as that of the pair of landing doors 1, so that the emitted light of the light projector a5 can cover the length of the whole landing door 1, and the irradiation of light can be obtained at each position of the landing doors.
As shown in fig. 3, the first tempered glass A3 is fixed on the groove of the car door a2 by glue, and the second tempered glass a12 is fixed on the groove of the car door B11 by glue, so that the glue fixation does not damage the tempered glass.
As shown in fig. 3 and 4, the heights of the first tempered glass A3, the second tempered glass a12, the light receiver B10 and the light projector B9 are the same as the height of the car door, so that the emitted light of the light projector B9 can cover the whole height of the car door, and all positions of the car door can be irradiated by the light.
The electrical components presented in the document are electrically connected to an external master controller and 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: in the working process, the light projector A5 on the outer side of the landing door 1 emits sensing light, the light receiver A8 receives the sensing light, and when the sensing light is shielded, the light receiver A8 and the light projector A5 emit signals to the landing door 1 motor and the car door motor, so that the landing door 1 and the car door are prevented from being closed, and the protection is provided for the outer side of the landing door 1 in the mode. And warning line 6 in the place ahead of layer door 1 can play the effect of warning, lets the passenger of preparing to take the elevator keep certain distance with layer door 1, improves the security. And be provided with light projector B9 and photic ware B10 in sedan-chair door side, send induction light through light projector B9, photic ware B10 receives induction light, when having the object to block between sedan-chair door A2 and sedan-chair door B11, then give PLC controller through light projector B9 and photic ware B10 transmission signal, through PLC controller control layer door 1 motor and sedan-chair door motor, prevent it and close, because photic ware B10 and light projector B9 all set up in the recess of sedan-chair door, and the recess sets up in the border of sedan-chair door side, the border department of sedan-chair door side also can sense blockking of article, even there is children's finger to put into between the sedan-chair door, the sedan-chair door also can not close, the problem that infrared induction structure can't sense the sedan-chair door side has been solved.
To sum up, the utility model has the advantages that the structural design is reasonable, the infrared sensing structure of the elevator car is arranged in the car door of the elevator car and is isolated by the tempered glass, so that the infrared sensing light of the infrared sensing structure can penetrate through the tempered glass, when a corner of a person taking the elevator or fingers move to the car door, the infrared sensing structure on the side surface of the car door is blocked, the infrared sensing structure transmits signals to the car door and a motor of the landing door 1, and the landing door 1 and the car door are prevented from being closed; infrared sensing structures are arranged above and below the front end of the landing door 1, and if infrared rays are blocked between the infrared sensing structures of the landing door 1, signals are transmitted to the car door and a motor of the landing door 1, so that the landing door 1 and the car door are prevented from being closed, and potential safety hazards are reduced; the warning line 6 is arranged to play a warning role, anti-skidding lines are arranged on the surface of the warning line, and when the elevator is taken or is taken down, a certain anti-skidding effect can be achieved, and safety is improved.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an prevent infrared induction structure for elevator car of tong, includes a pair of layer door (1) and a pair of sedan-chair door, its characterized in that: a lower tempered glass B (7) is laid on the ground in front of the landing door (1), a light receiver A (8) is arranged below the lower tempered glass B (7), a warning line (6) is arranged on one side of the lower tempered glass B (7) in parallel, an upper tempered glass B (4) is laid on the top edge above the lower tempered glass B (7), a light projector A (5) is arranged on the upper tempered glass B (4), a pair of car doors comprises a car door A (2) and a car door B (11), the car door A (2) and the car door B (11) are identical in structure, two grooves are formed in the side edges of the car door A (2) and the car door B (11), a light projector B (9) is arranged in each groove of the car door A (2), the two grooves of the car door A (2) are laid and covered by a first tempered glass A (3), and a light receiver B (10) is arranged in each groove of the car door B (11), two grooves of the car door B (11) are paved and covered by second tempered glass A (12).
2. The infrared induction structure for the elevator car of claim 1 for preventing hand pinching, characterized in that: the light projector A (5), the light receiver A (8), the light projector B (9), the light receiver B (10), a motor of the elevator landing door (1), a motor of the car door and a PLC (programmable logic controller) of the elevator are electrically connected.
3. The infrared induction structure for the elevator car of claim 1 for preventing hand pinching, characterized in that: the surface of the warning line (6) is provided with anti-skid lines.
4. The infrared induction structure for the elevator car of claim 1 for preventing hand pinching, characterized in that: the first tempered glass A (3) is fixed on the groove of the car door A (2) through glue.
5. The infrared induction structure for the elevator car of claim 1 for preventing hand pinching, characterized in that: and the second tempered glass A (12) is fixed on the groove of the car door B (11) through glue.
6. The infrared induction structure for the elevator car of claim 1 for preventing hand pinching, characterized in that: the heights of the first tempered glass A (3), the second tempered glass A (12), the light receiver B (10) and the light projector B (9) are the same as the height of the car door.
7. The infrared induction structure for the elevator car of claim 1 for preventing hand pinching, characterized in that: the lengths of the upper tempered glass B (4), the light projector A (5), the lower tempered glass B (7) and the light receiver A (8) are the same as the lengths of the pair of landing doors (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469291.3U CN210457124U (en) | 2019-09-05 | 2019-09-05 | Prevent infrared induction structure for elevator car of tong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469291.3U CN210457124U (en) | 2019-09-05 | 2019-09-05 | Prevent infrared induction structure for elevator car of tong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210457124U true CN210457124U (en) | 2020-05-05 |
Family
ID=70432472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469291.3U Expired - Fee Related CN210457124U (en) | 2019-09-05 | 2019-09-05 | Prevent infrared induction structure for elevator car of tong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210457124U (en) |
-
2019
- 2019-09-05 CN CN201921469291.3U patent/CN210457124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |