CN112850435A - Anti-pinch and anti-collision safety prompt equipment for elevator - Google Patents
Anti-pinch and anti-collision safety prompt equipment for elevator Download PDFInfo
- Publication number
- CN112850435A CN112850435A CN202110240077.6A CN202110240077A CN112850435A CN 112850435 A CN112850435 A CN 112850435A CN 202110240077 A CN202110240077 A CN 202110240077A CN 112850435 A CN112850435 A CN 112850435A
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- Prior art keywords
- elevator
- door
- pinch
- car
- intercepting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/245—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/025—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by human behaviour or misbehaviour, e.g. forcing the doors
Abstract
The invention discloses an elevator anti-pinch and anti-collision safety prompting device, which comprises a support arranged at the front part of an elevator hoistway door and a first intercepting mechanism arranged at the front part of the hoistway door, wherein the first intercepting mechanism comprises an intercepting plate and lifting driving mechanisms which are positioned at two sides of the intercepting plate and are used for driving the intercepting plate to do lifting motion, the lifting driving mechanisms are arranged on the support, an elevator door switch detection module for detecting whether an elevator door is opened or not is arranged in the support and the elevator, the elevator anti-pinch prompting device is arranged in a car and is close to a car door, a radar device for anti-collision prompting is also arranged in the car, and an acousto-optic alarm device is also arranged, the structure can play a prompting role in that goods are about to collide with an inner plate or a door plate in the car through the arrangement of radars, and can play a prompting role through the arrangement of an anti-, when the hand clamping danger exists, a voice prompt can be sent out.
Description
Technical Field
The invention relates to the field of elevators, in particular to an anti-pinch safety prompt device for an elevator and an anti-collision safety prompt device for the elevator.
Background
The elevator comprises a passenger elevator, a freight elevator or a passenger-cargo dual-purpose elevator and the like, and the prior elevator has the following problems in the use process:
firstly, when the elevator needs to carry goods, the elevator car door can be impacted and damaged by loading equipment in the process of goods transportation, so that the normal operation of the elevator is influenced;
second, when children's hand is in contact with elevator sedan-chair door, because of there is certain gap in elevator sedan-chair door and elevator car, so the elevator sedan-chair door process of closing can press from both sides and hinder children, causes accidents such as children's hand fracture.
Disclosure of Invention
The invention solves the technical problem of providing an elevator anti-pinch and anti-collision safety prompting device, which can solve the problems of preventing goods from hitting an elevator door and preventing hands from being pinched by the elevator door.
The technical scheme adopted by the invention for solving the technical problems is as follows: prevent tong and elevator anticollision safety suggestion equipment in elevator, including installing in the anterior support of hoistway door and setting up in the anterior first interception mechanism of hoistway door, first interception mechanism includes the interception board and is located the elevating drive mechanism who is used for driving the interception board and is elevating movement of interception board both sides, elevating drive mechanism sets up on the support, support and elevator inside all is provided with the lift-cabin door switch detection module that is used for detecting whether the lift-cabin door opens, still including installing in the inside anti-pinch point device who is close to the car door of car, the inside radar installation that is used for anticollision suggestion that still is provided with of car still includes audible-visual alarm device, first interception mechanism, radar installation, elevator door switch detection module, audible-visual alarm device and the equal control module of anti-pinch point device are connected.
Further, the method comprises the following steps: the bracket is also provided with a first sensor for detecting whether an article rushes towards the elevator door.
Further, the method comprises the following steps: the elevator door detection device comprises a first intercepting mechanism and an elevator door detection device, wherein the first intercepting mechanism is arranged on the inner sides of two elevator doors in the elevator car, the elevator door detection device is used for detecting whether the elevator doors are opened or not, and the elevator door detection device also comprises a first sensor which is arranged in the elevator car and is used for intercepting and detecting.
Further, the method comprises the following steps: the lifting driving mechanism comprises a guide block and a fixed block located above the guide block, a driving rod is arranged in the guide block, a reset spring is arranged between the driving rod and the fixed block, a magnetic part is arranged at the bottom of the driving rod and fixedly connected with the interception plate, and an electromagnet used for attracting the magnetic part is arranged below the magnetic part.
Further, the method comprises the following steps: the lifting driving mechanism comprises an electric push rod, and a driving shaft of the electric push rod is fixedly connected with the intercepting plate.
Further, the method comprises the following steps: prevent tong suggestion device including installing the voice prompt device who prevents that the tong that is close to the car door in the car detects the sensor and install in the inside car, prevent tong detection sensor, voice prompt device and all be connected with control module.
Further, the method comprises the following steps: the surface of the interception plate is of an arc-shaped structure.
The invention has the beneficial effects that:
1. through the arrangement of the first interception mechanism, potential goods can be intercepted when the elevator door and the car door are in a closed state, and the landing door is prevented from being impacted;
2. through the arrangement of the radar, a prompt effect can be achieved on the fact that goods are about to collide with an inner plate or a door plate in the car;
3. when the elevator is opened in two directions, the second interception mechanisms, the second sensors, the radars and the like at the two doors can prevent the elevator door at the other side from being impacted when goods are pushed into the elevator;
4. through preventing tong detection sensor and voice prompt device's setting, can send voice prompt when there is tong danger.
Drawings
Fig. 1 is a schematic diagram of an elevator hand-clamping prevention and elevator anti-collision safety prompt device.
Fig. 2 is a side view of an elevator hand-clamping prevention and elevator anti-collision safety prompting device.
Fig. 3 is a schematic view of the internal structure of the one-way door car.
Fig. 4 is a first schematic view of the interior structure of a car with through doors.
Fig. 5 is a second schematic view of the interior structure of a car with through doors.
Fig. 6 is a schematic view of a first embodiment of the elevating drive mechanism.
Fig. 7 is a schematic view of a second embodiment of the elevating drive mechanism.
Fig. 8 is a schematic diagram of a circuit module of the present structure.
Labeled as: the elevator door switch detection device comprises a support 1, an interception plate 2, a lifting driving mechanism 3, a guide block 31, a fixing block 32, a driving rod 33, a reset spring 34, a magnetic part 35, an electromagnet 36, an electric push rod 37, an elevator door switch detection module 4, a first sensor 5, a second interception mechanism 6, a second sensor 7, a radar 8, an audible and visual alarm device 9 and an anti-pinch detection sensor 11.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The anti-pinch and anti-collision safety prompting device for the elevator shown in fig. 1 to 4 comprises a bracket 1 arranged at the front part of an elevator hoistway door and a first intercepting mechanism arranged at the front part of the hoistway door, wherein the first intercepting mechanism comprises a interception plate 2 and a lifting driving mechanism 3 which is arranged at two sides of the interception plate 2 and is used for driving the interception plate 2 to do lifting motion, the lifting driving mechanism 3 is arranged on the bracket 1, an elevator door switch detection module 4 for detecting whether the elevator door is opened or not is arranged in the bracket 1 and the elevator, the elevator door switch detection module can be an elevator door detection sensor which is arranged right opposite to the elevator door or a frequency converter which is connected with the elevator door through a controller, and a door opening and closing signal of the elevator door is obtained through detecting the signal of the frequency converter, and an anti-pinch prompting device which is arranged in the elevator and is close to the elevator door, when the elevator is a, the anti-pinch prompt device is arranged on one side of the door, the interior of the car is also provided with a radar device for anti-collision prompt, when the elevator runs through the door, the anti-pinch prompt device and the radar device are provided with two sets and are respectively arranged on the inner sides of two doors, the anti-pinch prompt device also comprises an acousto-optic alarm device 9, the first interception mechanism, the radar device, the elevator door switch detection module 4, the acousto-optic alarm device 9 and the anti-pinch prompt device can be connected by control modules, if the elevator door detection sensor is an elevator door detection sensor, the anti-pinch prompt device can be a photoelectric sensor, a laser sensor or an infrared sensor, for example, an E3F-DS300C4 infrared photoelectric switch or an ohm dragon E3Z-LS61 series is selected, the controller can be a controller connected with an elevator controller, such as an industrial personal computer, a single integrated controller or a plurality of split controllers, if the controller is 2, the following settings may be set: the first controller is connected with the first interception mechanism and the elevator door switch detection module 4 arranged on the bracket, the second controller is connected with the radar device and the acousto-optic alarm device, the third controller is connected with the anti-pinch prompting device and the elevator door switch detection module 4 arranged in the elevator, the above-mentioned is an embodiment, and can be other connection modes, when the elevator door switch detection module 4 arranged on the bracket 1 detects that the elevator door is in the closed state, the controller controls the lifting driving mechanism 3 to drive the interception plate 2 to ascend, so as to realize the interception effect on external articles and prevent the goods from impacting the hoistway door, when the elevator door is in the open state, the controller controls the lifting driving mechanism 3 to drive the interception plate 2 to descend, so that the operator can smoothly push the goods into the elevator, in addition, when the person is in the elevator, when the elevator door switch detection module 4 arranged in the elevator door detects that the elevator door is in the closed state, prevent tong suggestion device and can realize tong detection suggestion to reduce tong harm, when operating personnel pushes away the goods inside the elevator, when hitting the inside wallboard of car soon, radar installations detects the back and passes to control module with the signal, sends out the police dispatch newspaper suggestion by control module control audible-visual alarm device, reminds operating personnel to be about to hit the elevator door plant.
On the basis, the bracket 1 is further provided with a first sensor 5 for detecting whether an object rushes towards the elevator door, the first sensor 5 is connected with the control mechanism, and the arrangement of the first sensor 5 can realize that: when the elevator door is in a closed state, once the goods move towards the direction of the elevator door, when the first sensor 5 detects the goods, the first sensor 5 transmits a signal to the controller, and the controller controls the lifting driving mechanism 3 to drive the interception plate 2 to ascend, so that the effect of fast interception is achieved.
On the basis, when the elevator is for lining up the door elevator, still including installing in the inside two inboard second interception mechanism 6 of elevator door of car and being used for detecting the lift-cabin door detection device that the lift-cabin door was opened, still including installing the inside second sensor 7 that is used for intercepting the detection in car, when lift-cabin door detection device detected the door and is in the closed condition, in case the second sensor 7 will be hit the sedan-chair door with the goods with the policy, will be the signal and pass to control module, control module control second interception mechanism 6 rises, when preventing when the goods impels in the elevator, cause the striking to the lift-cabin door of opposite side.
On the basis of the above, the first intercepting mechanism and the second intercepting mechanism can be in various forms, as shown in fig. 5, and the first embodiment is as follows: the lifting driving mechanism 3 comprises a guide block 31 and a fixed block 32 positioned above the guide block 31, a driving rod 33 is arranged in the guide block 31, a return spring 34 is arranged between the driving rod 33 and the fixed block 32, the bottom of the driving rod 33 is provided with a magnetic part 35, the magnetic part 35 is fixedly connected with the interception plate 2, an electromagnet 36 for attracting the magnetic member 35 is arranged below the magnetic member 35, and when the magnetic member is driven, when the interception plate 2 needs to be lifted, the control module controls the electromagnet 36 to be powered off, so that the magnetism of the electromagnet 36 disappears, at the moment, under the action of the return spring 34, the magnetic piece 35 drives the interception plate 2 to lift, the interception effect is realized, when the elevator door is opened, the control module controls the electromagnet 36 to be electrified, so that the electromagnet 36 has magnetism, and the interception plate 2 is manually stepped down, so that the electromagnet 36 attracts the magnetic piece 35, and goods can cross the interception plate 2.
On the basis of the above, as shown in fig. 6, the second embodiment is: the lifting driving mechanism 3 comprises an electric push rod 37, a driving shaft of the electric push rod 37 is fixedly connected with the interception plate 2, the interception plate 2 is driven by the electric push rod 37 to move up and down, specifically, 2 driving modes can be provided, the first mode is that the interception operation of the interception plate 2 is controlled by the first sensor 5, and the second mode is that the lifting of the interception plate 2 is controlled by whether the elevator door is opened or not, namely, when the elevator door is in a closed state, the electric push rod 37 drives the interception plate 2 to lift, and when the elevator door is in an opened state, the electric push rod 37 drives the interception plate 2 to descend.
On the basis, the anti-pinch prompting device comprises an anti-pinch detection sensor 11 which is installed in the car and close to the car door and a voice prompting device which is installed in the car, wherein the anti-pinch detection sensor 11 and the voice prompting device are connected with a control module, the anti-pinch detection sensor can be a light curtain sensor, a grating, an infrared sensor or a laser sensor and the like, when the elevator door switch detection module 4 installed in the elevator detects that the door is in a closed state, the anti-pinch detection sensor 11 detects that hands extend to a door gap, the voice prompting device sends out warning prompt to reduce the danger that the hands are pinched, and simultaneously can transmit signals to corresponding security rooms, so that security guards can conveniently find which building and corresponding floor resident according to a monitoring system of the elevator, and the security guards can conveniently publicize and popularize the elevator safety knowledge for residents by going to the residents, and accidents are avoided.
It is to be explained that: the first sensor and the second sensor can be any detecting device for detecting whether an object exists, such as a light curtain, a grating or infrared, and the like, and the G2A3-609B infrared light curtain sensor is adopted by the patent reference.
On the basis, the surface of the interception plate 2 is of an arc structure or a plane structure, the arrangement of the arc structure can facilitate the passing of a freight trolley, the interception plate is suitable for being used under the condition that the bottom surface of the interception plate 2 can not be provided with a groove, and when the groove can be formed in the ground, the interception plate 2 can be arranged to be of the plane structure, so that the interception plate can descend into the groove, and the influence on the operation of goods can not be caused.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Prevent tong and elevator anticollision safety suggestion equipment, its characterized in that: comprises a bracket (1) arranged at the front part of an elevator hall door and a first interception mechanism arranged at the front part of the hall door, the first intercepting mechanism comprises an intercepting plate (2) and lifting driving mechanisms (3) which are positioned at two sides of the intercepting plate (2) and are used for driving the intercepting plate (2) to do lifting movement, the lifting driving mechanism (3) is arranged on the bracket (1), the bracket (1) and the interior of the elevator are both provided with an elevator door switch detection module (4) for detecting whether the elevator door is opened or not, and the elevator also comprises an anti-pinch prompting device which is arranged in the elevator car and is close to the car door, the interior of the car is also provided with a radar device for anti-collision prompt and an audible and visual alarm device (9), the first intercepting mechanism, the radar device, the elevator door detection sensor (4), the sound-light alarm device (9) and the anti-pinch prompting device can be connected in a control module mode.
2. The elevator anti-pinch and anti-collision safety prompt device of claim 1, characterized in that: the bracket (1) is also provided with a first sensor (5) for detecting whether an object rushes towards the elevator door.
3. The elevator anti-pinch and anti-collision safety prompt device of claim 1, characterized in that: the elevator door detection device is characterized by further comprising a second intercepting mechanism (6) arranged on the inner sides of two elevator doors in the elevator car, an elevator door detection device used for detecting whether the elevator doors are opened or not, and a second sensor (7) arranged in the elevator car and used for intercepting detection.
4. The elevator anti-pinch and anti-collision safety prompt device of claim 1 or 3, characterized in that: lifting drive mechanism (3) are including guide block (31) and fixed block (32) that are located guide block (31) top, be provided with actuating lever (33) in guide block (31), be provided with reset spring (34) between actuating lever (33) and fixed block (32), actuating lever (33) bottom is provided with magnetic part (35), magnetic part (35) and interception board (2) fixed connection, magnetic part (35) below is provided with electro-magnet (36) that are used for attracting magnetic part (35).
5. The elevator anti-pinch and anti-collision safety prompt device of claim 1 or 3, characterized in that: the lifting driving mechanism (3) comprises an electric push rod (37), and a driving shaft of the electric push rod (37) is fixedly connected with the intercepting plate (2).
6. The elevator anti-pinch and anti-collision safety prompt device of claim 1, characterized in that: prevent tong suggestion device including installing in the car near the car door prevent tong detection sensor (11) and install at the inside voice prompt device of car, prevent tong detection sensor (11), voice prompt device and all be connected with control module.
7. The elevator anti-pinch and anti-collision safety prompt device of claim 1, characterized in that: the surface of the interception plate (2) is of an arc structure or a plane structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240077.6A CN112850435A (en) | 2021-03-04 | 2021-03-04 | Anti-pinch and anti-collision safety prompt equipment for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240077.6A CN112850435A (en) | 2021-03-04 | 2021-03-04 | Anti-pinch and anti-collision safety prompt equipment for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112850435A true CN112850435A (en) | 2021-05-28 |
Family
ID=75991582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110240077.6A Pending CN112850435A (en) | 2021-03-04 | 2021-03-04 | Anti-pinch and anti-collision safety prompt equipment for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112850435A (en) |
-
2021
- 2021-03-04 CN CN202110240077.6A patent/CN112850435A/en active Pending
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