CN218343476U - Alarm device for brake friction plate of rear wheel of mining truck - Google Patents
Alarm device for brake friction plate of rear wheel of mining truck Download PDFInfo
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- CN218343476U CN218343476U CN202222665309.5U CN202222665309U CN218343476U CN 218343476 U CN218343476 U CN 218343476U CN 202222665309 U CN202222665309 U CN 202222665309U CN 218343476 U CN218343476 U CN 218343476U
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Abstract
The utility model discloses an alarm device for mining truck rear wheel stopper friction disc, it includes: the fixing part is internally sleeved with an elastic part; the position sensor comprises a pointer and a position sensor body in communication connection with the pointer, one end of the fixing part is provided with the pointer, and the other end of the fixing part is fixedly connected with the position sensor body; the friction plate is connected with the pointer; and the alarm is connected with the position sensor. The utility model discloses when the friction disc reaches the maximum wear limit, the contact is relieved with the terminal surface of friction disc to the pointer, and the sensor is closed and makes the alarm send out the police dispatch newspaper, can effectively promote the security of mining automobile stopper, has eliminated latent potential safety hazard.
Description
Technical Field
The utility model relates to a stopper technical field especially relates to an alarm device for mining truck rear wheel stopper friction disc.
Background
The friction plate of the rear wheel brake of the mining automobile belongs to an easily-worn part in the actual production process, during deep mining, a road is narrow, bends are large, connecting lines are large, requirements on a braking system for uphill heavy-load transportation or empty vehicle downhill running are high, a braking task needing to be completed is heavy, abnormal abrasion of the friction plate is caused due to the fact that the braking pressure of the system is not standard due to the fact that detection means and timeliness are poor, and the problem of safety risk exists. In order to ensure the use safety, the mine car is added with the comprehensive monitoring of the brake, and when the abrasion of the friction plate reaches the limit, an alarm is given to remind a driver to stop the car in time and immediately carry out maintenance treatment.
In view of the above, the prior art should be improved to solve the above technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide an alarm device for mining truck rear wheel stopper friction disc to solve the braking system sudden locking that the friction disc wearing and tearing of stopper caused greatly or do not have the problem of braking force.
According to an aspect of the utility model, a warning device for mining truck rear wheel brake friction disc is proposed, it includes:
the fixing part is internally sleeved with an elastic element;
the position sensor comprises a pointer and a position sensor body in communication connection with the pointer, one end of the fixing part is provided with the pointer, and the other end of the fixing part is fixedly connected with the position sensor body;
the friction plate is connected with the pointer;
and the alarm is connected with the position sensor.
According to the utility model discloses an embodiment, the alarm configuration is used for when the friction disc reaches the maximum wear limit, output alarm signal.
According to an embodiment of the invention, the pointer is configured to abut the friction plate under the action of the resilient element before the friction plate reaches the maximum wear limit, and to be separated from the friction plate when the friction plate reaches the maximum wear limit.
According to the utility model discloses an embodiment, elastic element's biasing force has driven the pointer and has taken place to stretch out and draw back, and the maximum wear limit of flexible volume less than or equal to friction disc.
According to the utility model discloses an embodiment, when not reaching the maximum wear limit, the fixed part is the plug screw in the mining truck rear wheel stopper and keeps the pinhole.
According to the utility model discloses an embodiment, the alarm is light alarm and/or audible alarm and/or instrument desk display alarm.
According to the utility model discloses an embodiment, alarm device sets up in mining truck stopper.
According to an embodiment of the present invention, the elastic element is a spring plate or a spring structure.
According to the utility model discloses an embodiment, the alarm is installed in mining automobile's driver's cabin.
According to the utility model discloses an embodiment, the alarm passes through the power cord and is connected with the position sensor electricity.
According to the utility model discloses an among the alarm device for mining truck rear wheel stopper friction disc, the stopper friction disc contacts with the pointer of sensor under normal operating condition, when the wearing and tearing in the use reach the maximum wear limit, removes with the pointer, and the sensor acquires the signal and transmits for the alarm, and the alarm sends out the police dispatch newspaper, and suggestion operating personnel changes the friction disc and overhauls the stopper.
The utility model has the advantages that the real-time detection of the abrasion loss of the friction plate is intuitively completed, and the purpose of safe operation of a stope is achieved; the design is novel, the structure is simple and reasonable, and the manufacture is easy; the device has the advantages of preventing the failure and further loss of a mine car braking system, reducing the operation risk and cost, improving the safety factor and being safe and reliable to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments are briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 shows a schematic view of a part of an alarm device for a rear wheel brake friction plate of a mining vehicle according to an exemplary embodiment of the present invention;
fig. 2 shows a schematic view of an alarm device for a rear wheel brake friction disc of a mining vehicle according to an exemplary embodiment of the present invention.
In the figure:
1-a stationary part; 2-a resilient element; 3-a pointer; 4-a position sensor body; 5-a power line; 6-friction plate; 7-alarm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model provides an alarm device for mining truck rear wheel brake friction disc, it includes: the fixing part 1 is internally sleeved with an elastic element; the position sensor comprises a pointer 3 and a position sensor body 4 which is in communication connection with the pointer 3, one end of the fixing part 1 is provided with the pointer 3, and the other end of the fixing part is fixedly connected with the position sensor body 4; the friction plate 6 is connected with the pointer 3; and the alarm 7, wherein the alarm 7 is connected with the position sensor.
According to the utility model discloses an among the alarm device for mining truck rear wheel brake friction disc, the device is installed in brake disc assembly department, fixed part 1 is the M14 nut of rear wheel brake department, demolishs original plug screw and keeps the round pin, at 1 internally mounted of fixed part has elastic element 2, elastic element 2 can be shell fragment or spring structure.
The position sensor is arranged outside the fixing part 1 and comprises a position sensor body 4 and a pointer 3, one end of the pointer 3 is connected with one end, extending to the outer side of the fixing part 1, of the elastic element 2, the other end of the pointer 3 is abutted to the end face of the brake friction plate 6, the pointer 3 is always in contact with the end face of the friction plate 6 due to the biasing force of the elastic element 2, and the position sensor body 4 is arranged at any position on the outer side of the fixing part 1 and does not obstruct the use of the pointer 3.
For a 100-ton mining automobile, the maximum wear limit of the brake is 10.16mm, the biasing force of the elastic element drives the pointer to stretch, the stretching amount needs to be ensured to be equal to 10.16mm, the optimal maximum stretching amount is 11mm, and the surplus 0.84mm is used for adding a residual amount left by a sealing gasket at the position of the M14 nut base to prevent oil leakage.
The position sensor is fixedly connected with the alarm 7 through the power line 5, the alarm 7 can be installed in a driving area of the mine automobile and also can be installed at other positions of the mine automobile, and therefore it is required to ensure that an operator can timely acquire an alarm signal in the using process. In order to ensure the warning signal to be striking, the alarm adopts one or more of a light alarm, a sound alarm and an instrument desk display alarm.
After the vehicle is started, the position sensor is always in a working state, whether the friction plate 6 reaches the maximum abrasion limit or not is judged according to whether the pointer 3 is abutted against the friction plate 6 or not, and if yes, the alarm 7 is controlled to output an alarm; if not, controlling the position sensor to continue normal operation.
When the abrasion degree of the brake friction plate 6 is within the maximum abrasion limit, the pointer 3 is always kept in contact with the friction plate 6; when the degree of wear of stopper friction disc 6 exceeded maximum wear limit, the length of friction disc 6 shortened, can't continue the butt with pointer 3, and after removing the contact, the sensor was closed to give alarm 7 with signal of telecommunication transmission, alarm 7 carries out the early warning through light signal, sound signal or the mode that shows alarm signal at mining automobile's instrument desk display, and suggestion operating personnel in time changes stopper friction disc 6 and carries out the brake equipment and overhauls, in order to ensure the safety of using.
A particular application of the present invention is, as shown in fig. 1 and 2, after removing the plug screw and the retaining pin, installing the position sensor assembly and connecting the power supply line. The technical standard indicates that the maximum abrasion limit of the brake is 10.16mm, the biasing force of the elastic element 2 drives the pointer 3 to stretch, the maximum stretching amount is 11mm, the pointer 3 is always in contact with the end face of the friction plate 6 through the compression amount of the spring, an alarm switch is arranged on an instrument desk of a cab, and an alarm circuit and a chassis wire harness of the mine car are bundled together and pulled to the alarm switch of the cab to give an alarm. When the abrasion loss of the friction plate 6 reaches the maximum abrasion limit, the pointer 3 is separated from the end face of the friction plate 6, the sensor is closed, and a signal is transmitted to an alarm switch of a cab of the mine car through a power line 5 to give an alarm.
The utility model discloses an operating personnel reaches stope safe operation's purpose to the real-time supervision of 6 wearing and tearing volumes of mining car rear wheel stopper friction disc, plays the prevention effect to the expansion of mine car braking system's trouble and loss simultaneously, has reduced the safe risk in the operation process and has controlled the cost.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to suggest that the scope of the disclosure of embodiments of the present invention (including the claims) is limited to these examples; within the idea of embodiments of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (10)
1. An alarm device for a brake friction plate of a rear wheel of a mining truck, characterized by comprising:
the fixing part is internally sleeved with an elastic element;
the position sensor comprises a pointer and a position sensor body in communication connection with the pointer, one end of the fixing part is provided with the pointer, and the other end of the fixing part is fixedly connected with the position sensor body;
the friction plate is connected with the pointer;
and the alarm is connected with the position sensor.
2. A warning unit for a mining vehicle rear wheel brake friction disc according to claim 1, characterised in that the warning unit is configured to output a warning signal when the friction disc reaches a maximum wear limit.
3. A warning unit as claimed in claim 1, in which the indicator is arranged to abut the friction plate under the action of the resilient member before the friction plate reaches a maximum wear limit and to disengage from the friction plate when the friction plate reaches the maximum wear limit.
4. The warning device for the brake friction plate of the rear wheel of the mining automobile as claimed in claim 1, wherein the biasing force of the elastic element drives the pointer to stretch and retract, and the stretching amount is less than or equal to the maximum wear limit of the friction plate.
5. The warning device for the friction plate of the rear wheel brake of the mining automobile according to claim 1, wherein the fixing part is a screw plug and a retaining pin hole in the rear wheel brake of the mining automobile.
6. The alarm device for the brake friction plate of the rear wheel of the mining automobile according to claim 1, wherein the alarm is a light alarm and/or a sound alarm and/or an instrument desk display alarm.
7. The warning device for the friction plate of the rear wheel brake of the mining automobile according to claim 1, wherein the warning device is arranged in the brake of the mining automobile.
8. The alarm device for the brake friction plate of the rear wheel of the mining automobile as claimed in claim 1, wherein the elastic element is of a spring sheet or spring structure.
9. A warning unit for a rear wheel brake friction disc for a mining vehicle as claimed in claim 1, wherein the warning unit is mounted in the cab of the mining vehicle.
10. The warning device for the rear wheel brake friction plate of the mining automobile as claimed in claim 1, wherein the alarm is electrically connected with the position sensor through a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665309.5U CN218343476U (en) | 2022-10-10 | 2022-10-10 | Alarm device for brake friction plate of rear wheel of mining truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665309.5U CN218343476U (en) | 2022-10-10 | 2022-10-10 | Alarm device for brake friction plate of rear wheel of mining truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218343476U true CN218343476U (en) | 2023-01-20 |
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ID=84897797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222665309.5U Active CN218343476U (en) | 2022-10-10 | 2022-10-10 | Alarm device for brake friction plate of rear wheel of mining truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218343476U (en) |
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2022
- 2022-10-10 CN CN202222665309.5U patent/CN218343476U/en active Active
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