CN212292397U - Active intercepting device for elevator landing door - Google Patents
Active intercepting device for elevator landing door Download PDFInfo
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- CN212292397U CN212292397U CN202020466737.3U CN202020466737U CN212292397U CN 212292397 U CN212292397 U CN 212292397U CN 202020466737 U CN202020466737 U CN 202020466737U CN 212292397 U CN212292397 U CN 212292397U
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- landing door
- collision
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- elevator landing
- elevator
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Abstract
The utility model relates to the field of auxiliary safety devices of elevators, and discloses an active intercepting device for an elevator landing door, which comprises an anti-collision device arranged in front of the elevator landing door; the elevator landing door detection device is arranged on one side of the elevator landing door and used for detecting the opening and closing of the elevator landing door, the anti-collision device comprises an anti-collision plate, an anti-collision driving device and a control unit, the anti-collision driving device is used for driving the anti-collision plate to rise to intercept materials; the landing door detection device and the anti-collision driving device are electrically connected with the control unit, and when the landing door detection device detects that the landing door detection device is in a closed state, the anti-collision plate is lifted, so that the trolley is prevented from colliding with the landing door of the elevator due to inertia.
Description
Technical Field
The utility model relates to a safety device is assisted to elevator, in particular to an initiative intercepting device for elevator layer door.
Background
The elevator landing door is also called a hall door and generally comprises a door, a guide rail frame, a slide rail, a pulley, a door frame, a sill and other parts. The existing elevator landing door is not provided with a protection device, when other objects such as a trolley are close to the elevator landing door, the speed is not reduced timely due to inertia, the elevator landing door is easy to hit, the elevator landing door is deformed and derailed after being hit, when the elevator runs, the elevator is damaged due to the fact that the car hits the derailed part of the landing door, and the danger that the loading trolley hits the landing door and falls into a hoistway can be caused in serious cases.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an initiative intercepting device for elevator layer door, when elevator layer door was in the closed condition, the anticollision board raised, prevented that the dolly from hitting elevator layer door because inertia.
The utility model provides a technical scheme that its technical problem adopted is: an active intercepting device for an elevator landing door comprises an anti-collision device arranged in front of the elevator landing door; the elevator landing door detection device is arranged on one side of the elevator landing door and used for detecting the opening and closing of the elevator landing door, the anti-collision device comprises an anti-collision plate, an anti-collision driving device and a control unit, the anti-collision driving device is used for driving the anti-collision plate to rise to intercept materials; the landing door detection device and the anti-collision driving device are electrically connected with the control unit, and when the landing door detection device detects that the landing door detection device is in a closed state, the anti-collision plate is lifted, so that the trolley is prevented from colliding with the landing door of the elevator due to inertia.
Further, the method comprises the following steps: the anti-collision driving device comprises an arc-shaped rack and a gear meshed with the arc-shaped rack, and further comprises a first motor connected with the gear and used for driving the gear to move along the rack, a coupler is arranged on the anti-collision plate, and the gear is connected with the coupler through a first connecting rod.
Further, the method comprises the following steps: the anticollision board includes that the anticollision turns over the board, the anticollision turns over the board both ends and is provided with the connecting plate, the connecting plate is kept away from elevator layer door one side and is provided with vertical electro-magnet, vertical electro-magnet and the control unit electric connection, the setting of vertical electro-magnet can increase the dynamics of returning face plate anticollision, prevents that the upset of the anticollision turning over board is excessive.
Further, the method comprises the following steps: the anti-collision turnover plate is hinged to the ground through a hinge; the anticollision turns over and is provided with the spliced pole of being connected with the connecting plate on the board, anticollision board is close to elevator layer door one side and is provided with the recess that holds that is used for holding anticollision board, and the setting that holds the recess makes anticollision board can be located and holds the recess when descending to make anticollision board and ground parallel and level, guarantee that the dolly steadily passes through.
Further, the method comprises the following steps: and a photoelectric detection sensor for detecting whether the anti-collision plate is in place is arranged on the arc-shaped rack, so that the anti-collision plate is ensured to move in place.
Further, the method comprises the following steps: the anti-collision driving device comprises a screw lifting device for driving the anti-collision plate to do lifting motion.
Further, the method comprises the following steps: and the bumper plate also comprises an accommodating groove for accommodating the bumper plate.
Further, the method comprises the following steps: anticollision drive arrangement includes the mounting bracket, the mounting bracket is including the left socle, upper bracket and the right branch frame that connect gradually, left synchronizing wheel and right synchronizing wheel are installed respectively to left socle and right branch frame upper end and lower extreme, install the transmission shaft between left synchronizing wheel and the right synchronizing wheel, still including being used for driving left synchronizing wheel and right synchronizing wheel pivoted speed reducer and second motor, still include by left synchronizing wheel driven left hold-in range and by right synchronizing wheel driven right hold-in range, the anticollision board is installed on left hold-in range and right hold-in range, and this kind of structural installation is simple, and need not the fluting for the dolly can even running.
Further, the method comprises the following steps: still including setting up the anti-pressure detection device between crashproof board and left synchronizing wheel or right synchronizing wheel, anti-pressure detection device is including installing the belt mounting panel on left hold-in range or right hold-in range, install the detector on the belt mounting panel, the detector includes the driving lever, still includes the pick-up plate, the pick-up plate upper end is provided with the shift fork that is located the driving lever outside, the pick-up plate lower extreme with the crashproof board is connected, still including the spring that sets up between shift fork and belt mounting panel, detector and the control unit electric connection, when article push down crashproof board or crashproof board push down crashproof board, the detector can pass the signal to the control unit, and control crashproof board pause motion prevents that the product from taking place to damage.
On the basis, still including installing the infrared detector who is used for detecting whether someone process on the upper bracket, the alarm lamp that is used for reporting to the police and the loudspeaker that is used for sending the suggestion, alarm lamp and loudspeaker respectively with the control unit electric connection, anticollision board both ends are close to elevator layer door one side and are provided with the bumping post, and this kind of setting can make and to have the man-hour meeting to pass to the control unit with the signal when infrared detector detects, control anticollision board stop motion to guarantee personnel's safety, the setting of bumping post can prevent the anticollision board by the skew backward when colliding.
Drawings
FIG. 1 is a schematic view of an intercepting state of an anti-collision active intercepting device structure of an elevator landing door;
FIG. 2 is a partially enlarged schematic view of an intercepting state of the anti-collision active intercepting device of the elevator landing door;
fig. 3 is a schematic diagram of a non-interception state of the structure of the anti-collision active intercepting device of the elevator landing door.
FIG. 4 is a schematic view of a second intercepting state of the anti-collision active intercepting device of the elevator landing door;
fig. 5 is a schematic diagram of a structure of an anti-collision active intercepting device of an elevator landing door in a two-blocking state.
FIG. 6 is an electrical connection diagram of the structure.
FIG. 7 is a schematic diagram of a second electrical connection of the bit structure.
Fig. 8 is a schematic diagram of three interception states of the structure of the anti-collision active intercepting device of the elevator landing door.
Fig. 9 is a schematic view of a third medium pressure prevention detection device of an elevator landing door anti-collision active intercepting device structure.
FIG. 10 is a schematic diagram of the structure three electrical connections.
Fig. 11 is a schematic diagram of three non-interception states of the structure of the anti-collision active intercepting device of the elevator landing door.
Labeled as: landing door detection device 1, crashproof board 2, arc rack 3, gear 4, first motor 5, shaft coupling 6, first connecting rod 7, connecting plate 8, vertical electro-magnet 9, spliced pole 10, hold recess 11, photoelectric detection sensor 12, screw elevating gear 13, mounting bracket 14, left synchronizing wheel 15, transmission shaft 16, speed reducer 17, second motor 18, left hold-in range 19, prevent pressing detection device 20, belt mounting panel 201, detector 202, driving lever 203, pick-up plate 204, shift fork 205, spring 206, infrared detector 21, alarm lamp 22, loudspeaker 23, bumping post 24.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
An active intercepting apparatus for an elevator landing door as shown in fig. 1 to 7 includes a collision prevention device disposed in front of the elevator landing door; the elevator landing door detection device comprises a landing door detection device 1 and a control unit, wherein the landing door detection device 1 is used for detecting the opening and closing of the elevator landing door, the anti-collision device comprises an anti-collision plate 2, an anti-collision driving device for driving the anti-collision plate 2 to lift to intercept materials, and the control unit is arranged on one side of the elevator landing door; the landing door detection device 1 and the anti-collision driving device are electrically connected with the control unit, when the landing door detection device 1 detects that the landing door is in a closed state, the anti-collision plate 2 rises to prevent a trolley from colliding with an elevator landing door due to inertia, when the landing door detection device 1 detects that the landing door is in an open state, the anti-collision plate 2 falls down to enable the trolley to pass smoothly, the control unit can select a single chip microcomputer or a PLC and the like, the landing door detection device 1 can select any sensor or other devices with a distance measurement function, and the types of the sensors can be BKF-DS300C1, E3Z-LS61, LXJG18 and the like;
specifically, the anti-collision driving device can have the following three structures, as shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 8, and the first structure is: the anti-collision driving device comprises an arc-shaped rack 3, a gear 4 meshed with the arc-shaped rack 3 and a first motor 5 connected with the gear 4 and used for driving the gear 4 to move along the rack, a coupler 6 is arranged on the anti-collision plate 2, the gear 4 and the coupler 6 are connected through a first connecting rod 7, when the anti-collision plate 2 needs to be driven to rise, the first motor 5 operates to drive the gear 4 to rotate along the arc-shaped rack 3, the gear 4 drives the first connecting rod 7 and the coupler 6 in the movement process so as to drive the anti-collision plate 2 to rise, and when the anti-collision plate 2 needs to be driven to fall, the first motor 5 rotates reversely to drive one end of the anti-collision plate 2 to move reversely so as to realize the reverse movement of the anti-collision plate 2;
on the basis, the anti-collision plate 2 comprises an anti-collision turning plate, connecting plates 8 are arranged at two ends of the anti-collision turning plate, a vertical electromagnet 9 is arranged on one side, far away from the elevator landing door, of each connecting plate 8, the vertical electromagnet 9 is electrically connected with the control unit, when the anti-collision turning plate is turned over, the control unit controls the vertical electromagnet 9 to be electrified, so that the anti-collision turning plate can be attracted by the vertical electromagnet 9 after being turned over in place, the arrangement of the vertical electromagnet can increase the anti-collision force of the turning plate, the anti-collision turning plate is prevented from being turned over excessively, the vertical electromagnet can select any device or equipment capable of generating suction force by electrifying the electromagnet with the size of the suction force according to actual conditions, and the type;
on the basis, the anti-collision turnover plate is hinged to the ground through a hinge; the utility model discloses an anticollision turning plate, including anticollision turning plate, connecting plate 8, connecting plate 10, anticollision turning plate 2 are provided with the spliced pole 10 of being connected with connecting plate 8 on the board, anticollision turning plate 2 is close to elevator layer door one side and is provided with the recess 11 that holds that is used for holding anticollision turning plate 2, the setting of spliced pole 10 makes the connecting plate 8 of both sides can drive anticollision turning plate and moves together, and simultaneously when anticollision turning plate overturns to subaerial, the anticollision turning plate can fall into and hold in the recess 11, and the anticollision turning plate can not bulge ground to make the.
On the basis, be provided with the photoelectric detection sensor 12 that is used for detecting whether anticollision board 2 targets in place on arc rack 3, this photoelectric sensor can select the signal of arbitrary detectable article for use, adopt the photoelectric sensor of LM30-3030 model in this example, when the anticollision is turned over the board and need be risen, thereby first motor 5 operation drives the upset of the anticollision board that turns over, when the anticollision is turned over when photoelectric detection sensor 12 detects the board, represent that the anticollision is turned over and has been moved to target in place this moment, photoelectric detection sensor 12 passes to the control unit with the signal, the stop work of first motor 5 of control unit control, thereby make the anticollision turn over the board stop motion, thereby guaranteed that the anticollision turns over the board and can not overturn excessively.
Specifically, as shown in fig. 4, 5 and 7, the second structure of the pre-crash drive device is: the anti-collision driving device comprises a screw lifting device 13 used for driving the anti-collision plate 2 to do lifting motion and further comprises an accommodating groove 11 used for accommodating the anti-collision plate 2, when the landing door detection device 1 detects that the landing door is in a closed state during specific work, the screw lifting device 13 drives the anti-collision plate 2 to rise so as to prevent a trolley from colliding with the landing door of an elevator due to inertia, when the landing door detection device 1 detects that the landing door is in an open state, the screw lifting device 13 drives the anti-collision plate 2 to fall into the accommodating groove 11 so that the trolley can pass through smoothly, and the specific rising height of the anti-collision plate 2 can be adjusted according to actual conditions, such as 5cm-10 cm.
Specifically, as shown in fig. 8, 10 and 11, the third structure of the anti-collision driving device is that the anti-collision driving device includes a mounting frame 14, the mounting frame 14 includes a left bracket, an upper bracket and a right bracket which are connected in sequence, a left synchronizing wheel 15 and a right synchronizing wheel are respectively installed at the upper end and the lower end of the left bracket and the right bracket, a transmission shaft 16 is installed between the left synchronizing wheel 15 and the right synchronizing wheel, the anti-collision device further includes a speed reducer 17 and a second motor 18 for driving the left synchronizing wheel 15 and the right synchronizing wheel to rotate, a left synchronizing belt 19 driven by the left synchronizing wheel 15 and a right synchronizing belt driven by the right synchronizing wheel are also included, the anti-collision plate 2 is installed on the left synchronizing belt 19 and the right synchronizing belt, and when the landing door detection device 1 detects that the landing door is in a closed state, the second motor 18 and the speed reducer 17 operate to drive the left synchronizing wheel 15 and the right synchronizing wheel to, drive 2 descends through left hold-in range 19 right hold-in ranges and block the dolly, prevents that the dolly from hitting elevator layer door because inertia, and when layer door detection device 1 detected that the layer door is in the open mode, second motor 18 and speed reducer 17 work ordered about left synchronizing wheel 15 and right synchronizing wheel antiport, drives 2 rises to the top through left hold-in range 19 right hold-in ranges for the dolly can pass through smoothly.
On the basis, as shown in fig. 9, the anti-pressure detection device 20 is further included, the anti-pressure detection device 20 is arranged between the anti-collision plate and the left synchronizing wheel 15 or the right synchronizing wheel, the anti-pressure detection device 20 includes a belt mounting plate 201 mounted on the left synchronizing belt 19 or the right synchronizing belt, a detector 202 is mounted on the belt mounting plate 201, the detector 202 can be selected from a plurality of series of proximity switches or photoelectric switches or mechanical stroke switches with various specifications such as TA-18M8NA, TB1204-N, TL-N10ME1, LM30-3030, E3Z-LS61, E3K100-DS100M1, YBLX-ME8108 and the like, the application selects a stroke detection plate with a model of zhengtai YBLX-ME8108, the detector 202 includes a shift lever 203 and further includes a shift lever 204, the upper end of the detection plate 204 is provided with a shift lever 205 located outside the shift lever 203, the lower end of the detection plate 204 is connected with the anti-collision plate 2, still including setting up spring 206 between shift fork 205 and belt mounting panel 201, detector 202 and the control unit electric connection, concrete during operation, when crashproof board 2 is when descending or rise in-process pressure goods, belt mounting panel 201 takes place relative motion with pick-up plate 204 for shift fork 205 and driving lever 203 contact and stir driving lever 203, and detector 202 received the detected signal and will detected signal transmission to the control unit this moment, and control crashproof board 2 stall prevents that crashproof board 2 from causing the damage to the goods.
On the basis, the alarm device further comprises an infrared detector 21, an alarm lamp 22 and a loudspeaker 23, wherein the infrared detector 21 is mounted on the upper support and used for detecting whether a person passes through the alarm device, the alarm lamp 22 is used for giving an alarm, the loudspeaker 23 is used for giving a prompt, the alarm device, the alarm lamp 22 and the loudspeaker 23 are respectively and electrically connected with the control unit, the infrared sensors can be selected from HC-SR501, HC-SR505, LE3K-100M1, SR602, RD-624 and the like, and the application selection adopts: HC-SR 505; 2 both ends of anticollision board are close to elevator layer door one side and are provided with bumping post 24, can pass to the control unit with the signal when infrared detector 21 detects someone, control anticollision board stop motion to guarantee personnel's safety, when the anticollision board at the in-process that rises and descends, detect personnel or press the goods, alarm lamp 22 all can send the warning, loudspeaker 23 sends different pronunciation according to different situations simultaneously and reminds, in order to play the warning effect, the setting of while bumping post can prevent that the anticollision board from being squinted backward when being collided.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An active intercepting device for an elevator landing door, characterized in that: comprises an anti-collision device arranged in front of an elevator landing door; a landing door detection device (1) for detecting the opening and closing of the landing door of the elevator is arranged on one side of the landing door of the elevator, the anti-collision device comprises an anti-collision plate (2), an anti-collision driving device for driving the anti-collision plate (2) to lift up to intercept materials, and a control unit; the landing door detection device (1) and the anti-collision driving device are both electrically connected with the control unit.
2. An active intercepting device for an elevator landing door according to claim 1, wherein: anticollision drive arrangement includes arc rack (3) and with gear (4) of arc rack (3) meshing, still include and be connected with gear (4) and be used for drive gear (4) along rack motion's first motor (5), be provided with shaft coupling (6) on crashproof board (2), gear (4) and shaft coupling (6) are connected through first connecting rod (7).
3. An active intercepting device for an elevator landing door according to claim 2, wherein: the anti-collision plate (2) comprises an anti-collision turning plate, connecting plates (8) are arranged at two ends of the anti-collision turning plate, a vertical electromagnet (9) is arranged on one side, away from the elevator landing door, of each connecting plate (8), and the vertical electromagnet (9) is electrically connected with the control unit.
4. An active intercepting device for an elevator landing door according to claim 3, wherein: the anti-collision turnover plate is hinged to the ground through a hinge; the anti-collision turnover plate is provided with a connecting column (10) connected with a connecting plate (8), and one side, close to the elevator landing door, of the anti-collision plate (2) is provided with a containing groove (11) used for containing the anti-collision plate (2).
5. An active intercepting device for an elevator landing door according to claim 3, wherein: and a photoelectric detection sensor (12) for detecting whether the anti-collision plate (2) is in place is arranged on the arc-shaped rack (3).
6. An active intercepting device for an elevator landing door according to claim 1, wherein: the anti-collision driving device comprises a screw lifting device (13) for driving the anti-collision plate (2) to do lifting movement and an accommodating groove (11) for accommodating the anti-collision plate (2).
7. An active intercepting apparatus for an elevator landing door according to claim 1 wherein: anticollision drive arrangement includes mounting bracket (14), left socle, upper bracket and right branch frame including connecting gradually are installed to mounting bracket (14), left synchronizing wheel (15) and right synchronizing wheel are installed respectively to left socle and right branch frame upper end and lower extreme, install transmission shaft (16) between left synchronizing wheel (15) and the right synchronizing wheel, still including being used for driving left synchronizing wheel (15) and right synchronizing wheel pivoted speed reducer (17) and second motor (18), still include by left synchronizing wheel (15) driven left hold-in range (19) and by right hold-in range driven right hold-in range, install on left hold-in range (19) and right hold-in range crashproof board (2).
8. An active intercepting apparatus for an elevator landing door of claim 7 wherein: still including setting up pressure-proof detection device (20) between crashproof board and left synchronizing wheel (15) or right synchronizing wheel, pressure-proof detection device (20) is including installing belt mounting panel (201) on left hold-in range (19) or right hold-in range, install detector (202) on belt mounting panel (201), detector (202) include driving lever (203), still include detection plate (204), detection plate (204) upper end is provided with shift fork (205) that are located driving lever (203) outside, detection plate (204) lower extreme with crashproof board (2) are connected, still including setting up spring (206) between shift fork (205) and belt mounting panel (201), detector (202) and the control unit electric connection.
9. The active intercepting apparatus for an elevator landing door of claim 8 wherein: the anti-collision device is characterized by further comprising an infrared detector (21) arranged on the upper support and used for detecting whether a person passes through, an alarm lamp (22) used for alarming and a loudspeaker (23) used for sending a prompt, wherein the infrared detector (21), the alarm lamp (22) and the loudspeaker (23) are respectively electrically connected with the control unit, and two ends of the anti-collision plate (2) are provided with a retaining column (24) close to one side of the elevator landing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466737.3U CN212292397U (en) | 2020-04-02 | 2020-04-02 | Active intercepting device for elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466737.3U CN212292397U (en) | 2020-04-02 | 2020-04-02 | Active intercepting device for elevator landing door |
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| Publication Number | Publication Date |
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| CN212292397U true CN212292397U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020466737.3U Active CN212292397U (en) | 2020-04-02 | 2020-04-02 | Active intercepting device for elevator landing door |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453570A (en) * | 2020-04-02 | 2020-07-28 | 苏州德林宝电梯制造有限公司 | Active intercepting device for elevator landing door |
| CN111453570B (en) * | 2020-04-02 | 2024-09-27 | 苏州德林宝电梯制造有限公司 | Active interception device for elevator landing door |
-
2020
- 2020-04-02 CN CN202020466737.3U patent/CN212292397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453570A (en) * | 2020-04-02 | 2020-07-28 | 苏州德林宝电梯制造有限公司 | Active intercepting device for elevator landing door |
| CN111453570B (en) * | 2020-04-02 | 2024-09-27 | 苏州德林宝电梯制造有限公司 | Active interception device for elevator landing door |
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