CN211619681U - Elevator braking system state monitoring device - Google Patents
Elevator braking system state monitoring device Download PDFInfo
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- CN211619681U CN211619681U CN201920692454.8U CN201920692454U CN211619681U CN 211619681 U CN211619681 U CN 211619681U CN 201920692454 U CN201920692454 U CN 201920692454U CN 211619681 U CN211619681 U CN 211619681U
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Abstract
The utility model provides a state monitoring device of an elevator braking system, which comprises a control cabinet, a cabinet door, a single chip microcomputer, a control switch, an ultrasonic sensor, an eddy current sensor, a voltage sensor, a wireless transmission module, a temperature and humidity sensor, a sound sensor, a temperature sensor, a static plate, a movable plate, a brake shoe, a brake wheel, a tractor and a base, wherein the control cabinet is of a cuboid shell-shaped structure and is fixed at the top of the brake through a bolt; the single chip microcomputer is fixed on a bottom plate of the control cabinet and is respectively connected with the ultrasonic sensor, the eddy current sensor, the voltage sensor, the wireless transmission module, the temperature and humidity sensor, the sound sensor, the temperature sensor and the control switch through wires. The utility model discloses the switch board, ultrasonic sensor and sound sensor's setting makes the control type diversified, and data stability is strong, can carry out the early warning before the trouble takes place, and monitored control system self can be to oneself real time monitoring.
Description
Technical Field
The utility model belongs to the technical field of elevator braking system, especially, relate to an elevator braking system state monitoring devices.
Background
With the rapid development of social economy, various elevators are widely applied, but the safe operation of the elevators is concerned more and more, and the types of elevator accidents can be divided into door system accidents, top rushing or bottom rushing accidents and other accidents according to the system positions of the accidents. The top rushing or bottom rushing accident is generally caused by the failure of a brake of the elevator, the brake is an important part of the elevator, if the brake fails or has hidden dangers, the elevator is in an out-of-control state, no safety guarantee exists, and the consequences are not imagined. To effectively prevent the occurrence of top-rushing or bottom-squatting accidents, safe real-time detection and alarm must be carried out on a braking system, so that accidents are avoided, and the elevator can safely run.
The invention discloses a detection device for an elevator brake, which is CN 202729502U, and comprises a laser displacement sensor, a sensor bracket, a brake electromagnetic core, a copper sleeve, an electromagnetic coil, a spring, a brake bracket, a brake arm, a transmission part, a brake support, a sensor conditioning circuit and a main control system. However, the existing elevator braking system state monitoring device has the problems that the monitoring type is single, the data stability is poor, the prompt can be only carried out after the fault occurs, and the self stability of the monitoring system cannot be monitored in real time.
Therefore, the condition monitoring device of the elevator braking system is very necessary to be invented.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an elevator braking system state monitoring device to there is the control type single in solving current elevator braking system state monitoring device, and data stability is poor, only can indicate after the trouble takes place, and the unable real time monitoring's of monitored control system self stability problem. A state monitoring device of an elevator braking system comprises a control cabinet, a cabinet door, a single chip microcomputer, a control switch, an ultrasonic sensor, an eddy current sensor, a voltage sensor, a wireless transmission module, a temperature and humidity sensor, a sound sensor, a temperature sensor, a static plate, a movable plate, a brake shoe, a brake wheel, a tractor and a base, wherein the control cabinet is of a cuboid shell-shaped structure and is fixed to the top of a brake through bolts; the cabinet door is fixed on the control cabinet through a hinge; the single chip microcomputer is fixed on a bottom plate of the control cabinet and is respectively connected with the ultrasonic sensor, the eddy current sensor, the voltage sensor, the wireless transmission module, the temperature and humidity sensor, the sound sensor, the temperature sensor and the control switch through leads; the control switch is fixed on the surface of the control cabinet; the ultrasonic sensor is embedded in the brake shoe; the eddy current sensor is embedded in the static plate; the current sensor and the voltage sensor are fixed in the control cabinet and are connected with a power supply of the traction machine through a wire; the wireless transmission module, the temperature and humidity sensor, the sound sensor and the temperature sensor are all connected with the single chip microcomputer through wires and are all fixed inside the control cabinet; the static plate is fixed on the surface of the brake; the movable plate is fixed on the brake shoe; the brake shoe is fixed on the base through a hinge; the brake wheel is fixed on the base and can rotate around the rotating shaft; the traction machine is fixed on the base; the base is fixed on the ground through bolts.
Five to ten holes with the diameter of 2 centimeters are reserved on the side surface of the control cabinet; the cabinet door pass through the hinge and install on the switch board, inlay transparent ya keli board on the cabinet door, be favorable to various sensors and singlechip to be connected, be convenient for observe the inside condition of switch board.
The ultrasonic sensor is UM30-2 and is embedded in the brake shoe, the top end of the ultrasonic sensor is on the same plane with the brake shoe, and the distance between the top end of the ultrasonic sensor and the brake shoe is less than 0.7 mm, so that the distance between the brake shoe and the brake wheel can be accurately measured on the premise of not contacting the brake wheel, and the brake abrasion phenomenon can be avoided.
The eddy current sensor model be PR3300, inlay in quiet inboard, eddy current sensor top and quiet board at the coplanar, and the distance between quiet board and the movable plate is between 0.3 millimeter to 0.45 millimeter, be favorable to the size in clearance between quiet board of real time monitoring and the movable plate, ensure when break-make electricity, quiet board and movable plate can be timely inhale with release, ensure arresting gear's stability.
The sound sensor is fixed on the upper end cover in the control cabinet, the sound sensor is BR-N201 in model, a through hole is reserved in the control cabinet body at the fixed position of the sound sensor, the fault which is about to appear in the braking device can be prevented, the sound sensor is stored by collecting sound fragments, data acquired every day is processed in a graphical mode, sound waveforms of the braking system during working are compared, hidden faults are found in time, and the reliability of the elevator braking system is improved.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of switch board is convenient for integrate the management to various sensors, raises the efficiency and stability, and it self has oneself state monitoring function, can ensure that monitoring device itself can not go wrong.
2. The utility model discloses an ultrasonic sensor's setting has realized under non-contact state measuring to the distance between braked wheel and the brake shoe, has ensured that braking system's main parameter can be read in real time, is favorable to improving braking system state monitoring's reliability.
3. The utility model discloses a sound sensor's setting is favorable to in time discovering the trouble that does not take place, guarantee safe in utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the control cabinet of the present invention.
Fig. 3 is a schematic diagram of the connection of the electrical appliance of the present invention.
In the figure:
1-a control cabinet, 2-a cabinet door, 3-a single chip microcomputer, 4-a control switch, 5-an ultrasonic sensor, 6-an eddy current sensor, 7-a current sensor, 8-a voltage sensor, 9-a wireless transmission module, 10-a temperature and humidity sensor, 11-a sound sensor, 12-a temperature sensor, 13-a static plate, 14-a movable plate, 15-a brake shoe, 16-a brake wheel, 17-a traction machine and 18-a base.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a state monitoring device of an elevator braking system, which comprises a control cabinet 1, a cabinet door 2, a single chip microcomputer 3, a control switch 4, an ultrasonic sensor 5, an eddy current sensor 6, a current sensor 7, a voltage sensor 8, a wireless transmission module 9, a temperature and humidity sensor 10, a sound sensor 11, a temperature sensor 12, a static plate 13, a movable plate 14, a brake shoe 15, a brake wheel 16, a tractor 17 and a base 18, wherein the control cabinet 1 is of a cuboid shell-shaped structure and is fixed at the top of the brake through bolts; the cabinet door 2 is fixed on the control cabinet 1 through a hinge; the single chip microcomputer 3 is fixed on a bottom plate of the control cabinet 1 and is respectively connected with the ultrasonic sensor 5, the eddy current sensor 6, the current sensor 7, the voltage sensor 8, the wireless transmission module 9, the temperature and humidity sensor 10, the sound sensor 11, the temperature sensor 12 and the control switch 4 through leads; the control switch 4 is fixed on the surface of the control cabinet 1; the ultrasonic sensor 5 is embedded in the brake shoe 15; the eddy current sensor 6 is embedded in the static plate 13; the current sensor 7 and the voltage sensor 8 are fixed in the control cabinet 1 and are connected with a power supply of a traction machine 17 through a lead; the wireless transmission module 9, the temperature and humidity sensor 10, the sound sensor 11 and the temperature sensor 12 are all connected with the singlechip 3 through leads and are all fixed inside the control cabinet 1; the static plate 13 is fixed on the surface of the brake; the movable plate 14 is fixed on the brake shoe 15; the brake shoe 15 is fixed on the base 18 through a hinge; the brake wheel 16 is fixed on the base 18 and can rotate around the rotating shaft; the traction machine 17 is fixed on the base 18; the base 18 is fixed on the ground through bolts.
Five to ten holes with the diameter of 2 centimeters are reserved on the side surface of the control cabinet 1; cabinet door 2 pass through the hinge and install on switch board 1, inlay transparent ya keli board on the cabinet door 2, be favorable to various sensors to be connected with singlechip 3, be convenient for observe 1 internal conditions of switch board.
The ultrasonic sensor 5 is UM30-2 in model number and is embedded in the brake shoe 15, the top end of the ultrasonic sensor 5 is on the same plane with the brake shoe 15, and the distance from the brake wheel 16 is less than 0.7 mm, so that the distance between the brake shoe 15 and the brake wheel 16 can be accurately measured on the premise of not contacting the brake wheel 16, and the brake abrasion phenomenon can be avoided.
Eddy current sensor 6 model be PR3300, inlay in quiet board 13, eddy current sensor 6 top and quiet board 13 in the coplanar, and the distance between quiet board 13 and the movable plate 14 is between 0.3 millimeter to 0.45 millimeter, is favorable to the size in clearance between real time monitoring quiet board 13 and the movable plate 14, ensures when the break-make electricity, quiet board 13 and movable plate 14 can be timely inhale with release, ensure arresting gear's stability.
The sound sensor 11 fix the upper end cover in 1 inside of switch board, the 11 models of sound sensor be BR-N201, the 1 cabinet body of switch board of 11 fixed departments of sound sensor leave the through-hole, be favorable to preventing the trouble that arresting gear will appear, store through gathering the sound fragment, the data graphical processing that obtains of gathering every day, the sound wave form to braking system during operation compares, in time discovers hidden trouble, improves elevator braking system's reliability.
Principle of operation
In the utility model, the control cabinet 1 is installed on the top of the brake, the eddy current sensor 6 can ensure that the static plate 13 and the movable plate 14 keep a proper distance, the brake wheel 16 and the brake plate 15 can be timely released and absorbed when the power is on or off, the quick response of the brake system is ensured, the ultrasonic sensor 5 ensures that the proper distance is kept between the brake wheel 16 and the brake plate 15, the brake abrasion phenomenon is not generated to influence the stability of the brake system, the current sensor 7 and the voltage sensor 8 are connected on the power supply of the tractor 17, the position relation of the brake shoe 15 is monitored by detecting the current and the voltage, the temperature and humidity sensor 10 is used for ensuring the stability of the environment in the control cabinet 1, the sound sensor 11 can collect sound fragments, the potential faults are found by the sound fragments in normal work, the temperature sensor 12 mainly monitors the temperature of the tractor 17, and whether the monitor 17 fails or not, the wireless transmission module 9 can transmit various collected data to a maintenance department in time, and problems of the brake system are processed in time.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. A state monitoring device of an elevator braking system is characterized in that: the intelligent control cabinet comprises a control cabinet (1), a cabinet door (2), a single chip microcomputer (3), a control switch (4), an ultrasonic sensor (5), an eddy current sensor (6), a current sensor (7), a voltage sensor (8), a wireless transmission module (9), a temperature and humidity sensor (10), a sound sensor (11), a temperature sensor (12), a static plate (13), a movable plate (14), a brake shoe (15), a brake wheel (16), a tractor (17) and a base (18), wherein the control cabinet (1) is of a cuboid shell-shaped structure and is fixed to the top of a brake through bolts; the cabinet door (2) is fixed on the control cabinet (1) through a hinge; the single chip microcomputer (3) is fixed on a bottom plate of the control cabinet (1) and is respectively connected with the ultrasonic sensor (5), the eddy current sensor (6), the current sensor (7), the voltage sensor (8), the wireless transmission module (9), the temperature and humidity sensor (10), the sound sensor (11), the temperature sensor (12) and the control switch (4) through leads; the control switch (4) is fixed on the surface of the control cabinet (1); the ultrasonic sensor (5) is embedded in the brake shoe (15); the eddy current sensor (6) is embedded in the static plate (13); the current sensor (7) and the voltage sensor (8) are fixed in the control cabinet (1) and are connected with a power supply of the traction machine (17) through a lead; the wireless transmission module (9), the temperature and humidity sensor (10), the sound sensor (11) and the temperature sensor (12) are all connected with the single chip microcomputer (3) through leads and are all fixed inside the control cabinet (1); the static plate (13) is fixed on the surface of the brake; the movable plate (14) is fixed on the brake shoe (15); the brake shoe (15) is fixed on the base (18) through a hinge; the brake wheel (16) is fixed on the base (18) and can rotate around the rotating shaft; the traction machine (17) is fixed on the base (18); the base (18) is fixed on the ground through bolts.
2. The elevator braking system condition monitoring device of claim 1, wherein: five to ten holes with the diameter of 2 centimeters are reserved on the side surface of the control cabinet (1); the cabinet door (2) is installed on the control cabinet (1) through hinges, and the transparent acrylic plate is embedded on the cabinet door (2).
3. The elevator braking system condition monitoring device of claim 1, wherein: the model of the ultrasonic sensor (5) is UM30-2, the ultrasonic sensor is embedded in the brake shoe (15), the top end of the ultrasonic sensor (5) and the brake shoe (15) are on the same plane, and the distance between the top end of the ultrasonic sensor and the brake shoe (15) is less than 0.7 mm.
4. The elevator braking system condition monitoring device of claim 1, wherein: the eddy current sensor (6) is PR3300 in model, inlays in quiet board (13), eddy current sensor (6) top and quiet board (13) be in the coplanar, and the distance between quiet board (13) and movable plate (14) is between 0.3 millimeter to 0.45 millimeter.
5. The elevator braking system condition monitoring device of claim 1, wherein: the sound sensor (11) is fixed on an upper end cover in the control cabinet (1), the type of the sound sensor (11) is BR-N201, and a through hole is reserved in the cabinet body of the control cabinet (1) at the fixed position of the sound sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692454.8U CN211619681U (en) | 2019-05-15 | 2019-05-15 | Elevator braking system state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692454.8U CN211619681U (en) | 2019-05-15 | 2019-05-15 | Elevator braking system state monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211619681U true CN211619681U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920692454.8U Expired - Fee Related CN211619681U (en) | 2019-05-15 | 2019-05-15 | Elevator braking system state monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211619681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148792A (en) * | 2021-04-02 | 2021-07-23 | 浙江省特种设备科学研究院 | Elevator brake response time detection device and method thereof |
-
2019
- 2019-05-15 CN CN201920692454.8U patent/CN211619681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148792A (en) * | 2021-04-02 | 2021-07-23 | 浙江省特种设备科学研究院 | Elevator brake response time detection device and method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20210515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |