CN214420433U - Brake shoe temperature monitoring device for railway engineering vehicle - Google Patents
Brake shoe temperature monitoring device for railway engineering vehicle Download PDFInfo
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- CN214420433U CN214420433U CN202120166990.1U CN202120166990U CN214420433U CN 214420433 U CN214420433 U CN 214420433U CN 202120166990 U CN202120166990 U CN 202120166990U CN 214420433 U CN214420433 U CN 214420433U
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Abstract
A brake shoe temperature monitoring device for a railway engineering vehicle comprises a bogie pull rod seat, a brake shoe, a brake wheel, a brake block, a brake; the brake shoe temperature monitoring system also comprises an AI module for collecting temperature sensor signals, a control host for receiving the temperature signals collected by the AI module, transmitting control signals to a display screen through operation, the display screen for displaying the temperature of the brake shoe in real time and an alarm device for outputting alarm information; also comprises a set of PLC program for monitoring the temperature of the brake shoe and alarming. Based on the above, the brake shoe temperature monitoring device for the railway engineering vehicle can effectively monitor the temperature of the wheel brake shoe, thereby avoiding great risk of brake failure caused by overhigh temperature of the brake shoe and the wheel set.
Description
Technical Field
The utility model belongs to the technical field of the operation safety of railway self-wheel operation equipment, concretely relates to brake shoe temperature monitoring device.
Background
In recent years, railway construction in China is vigorously developed, the business mileage is continuously increased, and railway maintenance work is increasingly heavy. The self-wheel running special equipment is used as main equipment for railway maintenance operation, and various strengthening measures are adopted by railway departments in order to ensure the use safety of the equipment. The brake shoe is used as a medium for implementing braking, the temperature state of the brake shoe directly influences the braking performance of a vehicle, and the current monitoring mode aiming at the brake shoe surface cannot effectively pre-judge the braking process of the vehicle, so that an effective brake shoe temperature monitoring device needs to be developed.
Disclosure of Invention
The utility model discloses an invention aim at solve above-mentioned problem and not enough, provide a railway engineering vehicle brake shoe temperature monitoring devices, can effectually monitor wheel brake shoe temperature to avoid causing the major risk of braking inefficacy because of brake shoe and wheel pair high temperature.
The technical scheme of the utility model is that: the brake shoe temperature monitoring device comprises a temperature measuring sensor for detecting the temperature of a brake shoe, an AI module for collecting a temperature signal of the temperature measuring sensor, an alarm device for outputting alarm information, and a control host for processing and receiving the temperature signal collected by the AI module and controlling the alarm device to work; the brake shoe temperature monitoring device also comprises a display screen which is connected with the control host and is used for displaying the brake shoe temperature in real time;
the temperature sensor is fixed in the bogie department of being close to wheel and brake shoe gap department through the sensor mounting panel, and the sensor mounting panel is including the installation panel, and the installation panel plane is parallel with the radial place plane of wheel, and even there is the vertical fixed plate of being connected with the bogie installation panel one side, has the long circle hole with temperature sensor cooperation assembly on the installation panel, and temperature sensor's detection head is close to wheel and brake shoe gap department.
The detection head of the temperature measurement sensor is perpendicular to the plane of the radial direction of the wheel.
The installation panel is right angle trapezoidal plate, and right angle trapezoidal plate includes right angle waist, oblique waist, and the oblique waist and the vertical fixed plate of right angle trapezoidal plate are connected.
The temperature measuring sensor is connected with the analog input port of the control host through the AI module.
And the mounting panel is also provided with a protective cover for protecting the temperature measuring sensor.
And the periphery of the mounting panel is provided with mounting holes matched with the protective cover.
The protection casing is square box body, and the A face of square box body corresponds the assembly with the installation panel, is equipped with the hole of stepping down that is used for stepping down temperature sensor on the A face of square box body, the pilot hole corresponding with the mounting hole, and the B face of square box body is relative with A face, has the through wires hole on the B face, and the C face of square box body is the bottom surface, has the wash port on the C face.
The utility model discloses can effectually monitor wheel brake shoe temperature to avoid causing the major risk of braking inefficacy because of brake shoe and wheel pair high temperature.
Drawings
The present invention will be described in further detail with reference to embodiments provided in the drawings.
FIG. 1 is an installation drawing of the present invention;
FIG. 2 is a block diagram of the electrical control principle of the present invention;
FIG. 3 is a structural diagram of the sensor mounting plate of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a view showing the structure of the A face of the shield;
FIG. 6 is a view showing the structure of the B face of the shield;
FIG. 7 is a view of the structure of the C face of the shield;
in the figure: 1. AI module, 2, display screen, 3, control host, 4, alarm device, 5, sensor mounting panel, 6, temperature measurement sensor, 7, brake shoe, 8, wheel, 9, pull rod seat, 51, mounting panel, 52, vertical fixed plate.
Detailed Description
In the drawings 1 and 2, the utility model comprises that 1 sensor mounting plate 5 is arranged at the gap between each wheel 8 and the brake shoe of the bogie close to the wheel pair, and 1 protective cover and a temperature sensor 6 are arranged on the sensor mounting plate 5; the utility model discloses still include AI module 1, display screen 2, main control system 3, alarm device 4. The sensor mounting plate 5 is arranged at the position, close to a gap between a wheel and a brake shoe, of a bogie pull rod seat and used for fixing the temperature measuring sensor 6; the temperature measuring sensor 6 is arranged on the sensor mounting plate 5 and used for detecting the temperature of the brake shoe in real time; the protective cover is arranged on the sensor mounting plate 5 and used for protecting the temperature measuring sensor 6. The control host 3 is used for processing and calculating the received brake shoe temperature signal and sending instructions to other output equipment. The AI module 1 is used for collecting brake shoe temperature signals detected by the temperature sensor 6; the control host 3 is used for receiving signals acquired by the AI module (namely an analog input module) 1 and transmitting data to the display screen 2 through operation; the display screen 2 receives the data sent by the control host 3 and displays the data on the screen; the alarm device 4 receives the signal sent by the control host 3 and starts alarming.
In fig. 3 and 4, the sensor mounting plate 5 is designed to have an L-shaped structure and is formed by welding a mounting panel 51 and a vertical fixing plate 52 together in order to be attached to the body structure of the railway vehicle. The length of the sensor mounting surface is not more than 75mm, the width is not more than 50mm, and a long hole with the length not more than 50mm is formed in the middle of the sensor mounting surface and used for flexibly adjusting the mounting position of the sensor 2, so that the field construction is facilitated; mounting holes with the diameter not more than 7mm are formed in the four corners of the protective cover and used for bolt mounting of the protective cover; the length of the fixing surface is not more than 52mm, and the width is not more than 50 mm.
In fig. 5, 6 and 7, in order to protect the temperature sensor 6 and prevent collision, the protective cover is designed into a rectangular box with 6 surfaces, the length is not more than 85mm, the width is not more than 64 and the height is not more than 53 mm. The surface A is a fixed surface, the middle of the surface A is provided with a long-strip abdicating hole 102 with the length not more than 49mm for fixing the temperature measuring sensor 6, and the four corners of the surface A are provided with assembling holes 101 with the diameter not more than 7mm for bolting and fixing on the sensor mounting plate 5; the surface B is a surface parallel to the surface A, and a long threading hole 103 with the length not more than 49mm is formed in the middle and is used for threading the temperature measuring sensor 6; the surface C is a bottom surface, and is provided with two drain holes 104 with the diameter not more than 7mm for draining water; the remaining three faces were not perforated.
The sensor mounting plate 5 is welded and mounted on a surface of a bogie pull rod seat 9, close to a gap between a wheel 8 and a brake shoe 7, and is used for fixing the temperature measuring sensor 6; the a side of the shield is bolted to the mounting surface of the sensor mounting plate 5, and the C side faces downward. The temperature sensor 6 is mounted on the sensor mounting plate 5 in a bolted manner and ensures that the detection surface faces the side of the wheel 8. According to the heat transfer principle, the temperature of the wheel rises fast and the temperature of the brake shoe rises slowly in the braking process, and when the temperature of the wheel reaches an alarm value, the temperature of the brake shoe is still below the alarm value. In practical application, the service life of the wheel is affected by overhigh temperature of the wheel, so that the gap between the wheel and the brake shoe is determined as a detection area of the sensor for protecting the wheel and the brake shoe.
In the running and braking process of a vehicle, the temperature measuring sensor 6 continuously detects the temperature of a brake shoe, signals are transmitted to the control host 3 through the AI module 1, the control host 3 converts the signals into the temperature and transmits the temperature to the display screen 2 for real-time display, and when the temperature reaches a preset threshold value, the control host 3 sends an instruction to the alarm device 4 to output an alarm.
Claims (7)
1. The utility model provides a railway construction vehicle brake shoe temperature monitoring devices which characterized in that: the brake shoe temperature monitoring device comprises a temperature measuring sensor (6) for detecting the temperature of a brake shoe, an AI module (1) for collecting a temperature signal of the temperature measuring sensor (6), an alarm device (4) for outputting alarm information, and a control host (3) for processing and receiving the temperature signal collected by the AI module (1) and controlling the alarm device (4) to work; the brake shoe temperature monitoring device also comprises a display screen (2) which is connected with the control host (3) and is used for displaying the brake shoe temperature in real time;
temperature sensor (6) are fixed in the bogie department that is close to wheel (8) and brake shoe gap department through sensor mounting panel (5), sensor mounting panel (5) are including installation panel (51), installation panel (51) place plane is parallel with the radial place plane of wheel, even there is vertical fixed plate (52) be connected with the bogie installation panel (51) one side, there is the oblong hole of assembling with temperature sensor (6) cooperation on installation panel (51), the detection head of temperature sensor (6) is close to wheel and brake shoe gap department.
2. The railroad work vehicle brake shoe temperature monitoring device as set forth in claim 1, wherein: and the detection head of the temperature measurement sensor (6) is vertical to the plane of the radial direction of the wheel.
3. A brake shoe temperature monitoring device for a railway working vehicle according to claim 2, wherein: the mounting panel (51) is a right-angle trapezoidal plate which comprises a right-angle waist and an oblique waist, and the oblique waist of the right-angle trapezoidal plate is connected with the vertical fixing plate (52).
4. The railroad work vehicle brake shoe temperature monitoring device as set forth in claim 1, wherein: the temperature measuring sensor (6) is connected with the simulation input port of the control host (3) through the AI module (1).
5. The railroad work vehicle brake shoe temperature monitoring device as set forth in claim 1, wherein: and a protective cover for protecting the temperature measuring sensor (6) is also arranged on the mounting panel (51).
6. A brake shoe temperature monitoring device for a railway working vehicle according to claim 5, wherein: the periphery of the mounting panel (51) is provided with mounting holes matched with the protective cover.
7. A brake shoe temperature monitoring device for a railway working vehicle according to claim 5, wherein: the protection casing is square box body, and the A face of square box body corresponds the assembly with installation panel (51), is equipped with the hole of stepping down (102) that are used for stepping down temperature sensor (6) on the A face of square box body, and pilot hole (101) corresponding with the mounting hole, and the B face of square box body is relative with the A face, has through wires hole (103) on the B face, and the C face of square box body is the bottom surface, has wash port (104) on the C face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120166990.1U CN214420433U (en) | 2021-01-21 | 2021-01-21 | Brake shoe temperature monitoring device for railway engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120166990.1U CN214420433U (en) | 2021-01-21 | 2021-01-21 | Brake shoe temperature monitoring device for railway engineering vehicle |
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| Publication Number | Publication Date |
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| CN214420433U true CN214420433U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120166990.1U Active CN214420433U (en) | 2021-01-21 | 2021-01-21 | Brake shoe temperature monitoring device for railway engineering vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734973A (en) * | 2022-03-25 | 2022-07-12 | 湖北睿辉智固科技有限公司 | Brake shoe temperature measuring equipment |
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2021
- 2021-01-21 CN CN202120166990.1U patent/CN214420433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734973A (en) * | 2022-03-25 | 2022-07-12 | 湖北睿辉智固科技有限公司 | Brake shoe temperature measuring equipment |
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