CN215974469U - A alert device for elevator danger area - Google Patents
A alert device for elevator danger area Download PDFInfo
- Publication number
- CN215974469U CN215974469U CN202122372285.XU CN202122372285U CN215974469U CN 215974469 U CN215974469 U CN 215974469U CN 202122372285 U CN202122372285 U CN 202122372285U CN 215974469 U CN215974469 U CN 215974469U
- Authority
- CN
- China
- Prior art keywords
- elevator
- signal
- base
- alarm
- warning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a warning device for an elevator dangerous area, which is arranged in the elevator dangerous area; the warning device comprises a framework, an elastic supporting unit, a base, a first detection part, a second detection part, a control device and an alarm device; the elastic supporting units are distributed on the framework; the base is arranged on the elastic supporting unit; the first detection component is arranged between the base and the framework, is triggered in a mode of contacting with the base and outputs a first signal; the second detection parts are distributed on the periphery of the base and are used for triggering in a non-contact mode and outputting second signals; the control device is used for receiving at least one of the first signal and the second signal and controlling the alarm device to output an alarm signal. The utility model can provide effective warning for personnel entering the elevator dangerous area, arouse the attention of the personnel and reduce the risk of being injured by the elevator.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a warning device for an elevator dangerous area.
Background
Elevators belong to special electromechanical devices, having a plurality of moving parts which move in a rotating and vertical manner, and the space formed by these moving parts is called a danger zone. When a worker performs routine inspection, maintenance, and repair work on an elevator, the worker needs to enter the dangerous area. Workers working in this hazardous area are extremely vulnerable to damage by moving parts of the elevator due to carelessness, distraction, and inadvisable safety regulations.
The elevator belongs to special electromechanical equipment, and is maintained every 15 days by national regulation. When a worker carries out daily inspection, maintenance and maintenance operations on the elevator, the worker needs to enter a dangerous area to approach the elevator. Personnel are exposed to machine injury events that occur frequently due to human fatigue, fatiguing, carelessness, distraction, and failure to comply with safe operating procedures. Based on the background, the elevator dangerous space access device
The reminding device gives effective prompt to the personnel entering the dangerous area, arouses the attention of people, and reduces the risk of possible damage by the machine
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems, the present invention aims to: the warning device for the elevator dangerous area can provide effective warning for people entering the elevator dangerous area, awaken the attention of the people and reduce the risk of injury caused by the elevator.
The technical solution of the utility model is realized as follows: a warning device for an elevator danger zone, the warning device being disposed in the elevator danger zone; the warning device comprises a framework, an elastic supporting unit, a base, a first detection part, a second detection part, a control device and an alarm device;
the elastic supporting units are distributed on the framework; the base is arranged on the elastic supporting unit;
the first detection component is arranged between the base and the framework, is triggered in a mode of contacting with the base and outputs a first signal;
the second detection parts are distributed on the periphery of the base and are used for triggering in a non-contact mode and outputting second signals;
the control device is used for receiving at least one of the first signal and the second signal and controlling the alarm device to output an alarm signal.
Further, the first detection part is a microswitch.
Further, the second detection part is a photosensor.
Further, the elastic support unit is a spring.
Further, the alarm signal is a sound signal or a light signal.
Further, the alarm device is at least one of an alarm bell, a voice broadcaster and a light-emitting device.
Further, the warning device comprises a power supply.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the first detection part is used for driven monitoring by applying an external force action trigger signal. The second detection component detects the object movement trigger signal through scanning for active monitoring. Through alarm device's cooperation use, can provide effective warning to the personnel that get into elevator danger area, awaken personnel's attention up, reduce the risk of being hurt by the elevator. The first detection part and the second detection part are assembled in a master-slave mode, work is cooperatively and separately carried out, the first detection part and the second detection part are complementary and complement with each other, so that the accuracy, rapidness and timeliness of monitoring are guaranteed, and the working process is safe, stable and reliable. In addition, the device is convenient to install and arrange, small in size, low in cost and high in practicability.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a front view structural schematic diagram of the present invention;
FIG. 3 is a circuit diagram of the present invention;
wherein: 1. a framework; 2. a base; 3. an elastic support unit; 4. a first detection member; 5. a second detection part; 6. a light emitting device; 7. alarm bell, 8, voice broadcast device; 9. an intermediate relay.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Fig. 1-3 show a warning device for an elevator dangerous area according to the utility model, which is installed in the elevator dangerous area. The warning device comprises a framework 1, an elastic supporting unit 3, a base 2, a first detection part 4, a second detection part 5, a control device and an alarm device. The first detection component 4, the second detection component 5 and the alarm device are respectively connected with the control device.
A plurality of elastic supporting units 3 are distributed on the framework 1. The base 2 is installed on the elastic supporting unit 3, so that the base 2 can move towards the direction close to the framework 1 when stressed, and can be restored to the original position under the elastic action of the elastic supporting unit 3 when the base is not stressed. The elastic supporting unit 3 is a spring, a first end of the spring is connected with the framework 1, and a second end of the spring is connected with the base 2.
The first detection part 4 is installed between the base 2 and the framework 1, and is used for triggering in a mode of contacting with the base 2 and outputting a first signal. The second detection parts 5 are distributed on the periphery of the base 2 and are used for triggering in a non-contact mode and outputting second signals. The control device is used for receiving at least one of the first signal and the second signal and controlling the alarm device to output an alarm signal. In this embodiment, the control device is preferably a microprocessor, and the first detecting member 4 is a microswitch. The second detection member 5 is a photosensor. The alarm signal is a sound signal or a light signal, and the alarm signal plays a warning role through the sound signal or the light signal. The alarm device is at least one of an alarm bell 7, a voice broadcast device 8 and a light-emitting device 6. The alarm bell 7, the voice broadcast device 8, the light-emitting device 6 and the like are conventional components in the prior art, wherein the light-emitting device 6 is an LED modeling lamp. In this embodiment, the alarm device is all the above components, so that the alarm device can simultaneously emit a sound signal and an optical signal, thereby enhancing the warning effect.
The warning device in this implementation also includes a power supply. The power supply is used for supplying power to the control device, the photoelectric sensor, the alarm device and the like. The power supply is preferably a mobile power supply.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the utility model, through the combined configuration of the first detection part 4 and the second detection part 5, a master-slave cooperative working mode is adopted, and the first detection part 4 is used for driven monitoring by applying an external force action trigger signal. The second detection unit 5 detects the object movement trigger signal by scanning for active monitoring. Through alarm device's cooperation use, can provide effective warning to the personnel that get into elevator danger area, awaken personnel's attention up, reduce the risk of being hurt by the elevator. The first detection part 4 and the second detection part 5 are assembled in a master-slave mode, work is cooperatively and separately carried out, the first detection part and the second detection part are complementary and complement with each other, so that the accuracy, rapidness and timeliness of monitoring are guaranteed, and the working process is safe, stable and reliable. In addition, the device is convenient to install and arrange, small in size, low in cost and high in practicability.
The specific working principle is that when an operator enters an elevator dangerous area, the operator tramples on the base 2 and is influenced by gravity, the base 2 moves downwards and contacts the micro switch, and the micro switch is closed. The microprocessor controls the action of the intermediate relay, the LED modeling lamp is lightened through the contact of the relay, the circuit of the alarm bell and the circuit of the voice broadcast device are closed, and then the operating personnel are reminded through the sound and light alarm mode. When the operating personnel leave the dangerous area, the microswitch is restored to the normal state under the acting force of the spring, and the LED modeling lamp, the alarm bell and the voice broadcast device are turned off. In addition, the photoelectric sensor detects the operating personnel who will get into the danger area in real time, and when detecting that someone gets in, output signal, microprocessor control intermediate relay action. The LED modeling lamp is lightened through the contact of the relay, the circuit of the alarm bell and the circuit of the voice broadcast device are closed, and then the operating personnel are reminded through the sound and light alarm mode.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A warning device for elevator danger area which characterized in that: the warning device is arranged in an elevator dangerous area; the warning device comprises a framework, an elastic supporting unit, a base, a first detection part, a second detection part, a control device and an alarm device;
the elastic supporting units are distributed on the framework; the base is arranged on the elastic supporting unit;
the first detection component is arranged between the base and the framework, is triggered in a mode of contacting with the base and outputs a first signal;
the second detection parts are distributed on the periphery of the base and are used for triggering in a non-contact mode and outputting second signals;
the control device is used for receiving at least one of the first signal and the second signal and controlling the alarm device to output an alarm signal.
2. A warning device for an elevator danger zone according to claim 1, characterized in that: the first detection component is a microswitch.
3. A warning device for an elevator danger zone according to claim 1, characterized in that: the second detection component is a photosensor.
4. A warning device for an elevator danger zone according to claim 1, characterized in that: the elastic supporting unit is a spring.
5. A warning device for an elevator danger zone according to claim 1, characterized in that: the alarm signal is a sound signal or a light signal.
6. A warning device for an elevator danger zone according to claim 1, characterized in that: the alarm device is at least one of an alarm bell, a voice broadcast device and a light-emitting device.
7. A warning device for an elevator danger zone according to claim 1, characterized in that: the warning device comprises a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372285.XU CN215974469U (en) | 2021-09-27 | 2021-09-27 | A alert device for elevator danger area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372285.XU CN215974469U (en) | 2021-09-27 | 2021-09-27 | A alert device for elevator danger area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974469U true CN215974469U (en) | 2022-03-08 |
Family
ID=80508379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372285.XU Active CN215974469U (en) | 2021-09-27 | 2021-09-27 | A alert device for elevator danger area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974469U (en) |
-
2021
- 2021-09-27 CN CN202122372285.XU patent/CN215974469U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205575355U (en) | Automatic staircase footboard safety device | |
| CN110610584A (en) | Safety auxiliary management and control system based on maintenance operation site and use method thereof | |
| CN203554354U (en) | Mine-used flameproof and intrinsically safe-type frequency converter console | |
| CN215974469U (en) | A alert device for elevator danger area | |
| CN206221001U (en) | A kind of safety warning device for coal mine underground personnel | |
| CN106400876A (en) | Signal emission warning device for monitoring falling off of forklift form-relieved teeth on basis of magnetic induction system | |
| KR102449154B1 (en) | Warning apparatus for electric current sensing | |
| CN206149017U (en) | Switch board intelligent monitoring platform | |
| CN208405771U (en) | A kind of active laser is to penetrating alarm type human body electrostatic discharge device | |
| CN208875469U (en) | A kind of Intelligent bracelet for power construction | |
| CN205608093U (en) | High altitude construction monitoring system based on MEMS sensor | |
| CN205240619U (en) | Band conveyer two -stage off tracking switch | |
| CN209912123U (en) | Intelligent operation safety protection warning sign device | |
| CA2900585A1 (en) | Intelligent evacuation route device | |
| CN204463344U (en) | A kind of fire detector isolation timer | |
| CN208506950U (en) | A kind of monitoring device of high-altitude operation worktable steady state | |
| CN201804237U (en) | Optical screen controller with real-time monitoring function | |
| CN205722302U (en) | The suspension member used in grid switching operation and upkeep operation | |
| CN106056847A (en) | Transformer substation high-voltage device operation personnel safety early warning system | |
| CN206115650U (en) | Motor car overhauls storehouse work platform alarm device that crosses border | |
| CN205740245U (en) | A kind of aerial work platform operator protects structure | |
| CN205508054U (en) | Photoelectric smoke detector | |
| CN212906549U (en) | Property intelligent security pilot lamp | |
| CN211653827U (en) | Automatic voice warning device for defense arrangement and reminding of electric power facilities | |
| CN220437769U (en) | Device for judging faults of periodic movement electric traction trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |