CN215756021U - Crane traveling crane rail gnawing prevention deviation correcting system - Google Patents
Crane traveling crane rail gnawing prevention deviation correcting system Download PDFInfo
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- CN215756021U CN215756021U CN202121301242.6U CN202121301242U CN215756021U CN 215756021 U CN215756021 U CN 215756021U CN 202121301242 U CN202121301242 U CN 202121301242U CN 215756021 U CN215756021 U CN 215756021U
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Abstract
The utility model relates to a crane traveling rail gnawing prevention and deviation rectification system, which comprises a detection device, a control device, an execution device and a brake disc, wherein the detection device detects wheel strokes at two sides and the distance from the center of a track in real time, and transmits signals to the control device; the controller of the control device is connected with the distance measuring sensor and the travel sensor through cables, and the controller respectively controls the frequency converter and the hydraulic brake so as to control the driving motor and the brake disc. The system has the advantages of realizing real-time detection, accurate detection, sensitive response, strong anti-interference capability, maintenance cost saving, rail release and deviation rectification function and production safety guarantee.
Description
Technical Field
The utility model relates to the technical field of crane travelling safety production accident prevention, in particular to a crane travelling anti-rail gnawing deviation correcting system.
Background
The crane is as hoisting machinery in present industrial production, some important occasions have higher requirement to the safe production operation of hoist driving, prevent gnawing the defect correcting device form various, because multiple reasons, in the in-service use process, current mechanical stop device exists stop device and installs inconveniently, the structure is complicated, the complicated shortcoming of location, and current hoist stop device generally all can only be in the detection of the aspect of a degree of freedom, can not the skew degree of the detection girder of full aspect, can not prevent the production of driving train wheel along gnawing the rail phenomenon.
Disclosure of Invention
The utility model provides a crane traveling crane rail-gnawing-preventing deviation correcting system, which combines a detection device and a control device to be used in the rail-gnawing-preventing deviation correcting device, has accurate detection, sensitive reaction and strong anti-interference capability, ensures the production safety and reduces the maintenance cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a crane traveling rail gnawing prevention and deviation rectification system comprises a detection device, a control device, an execution device and a brake disc, wherein the detection device detects wheel strokes at two sides and the distance from the center of a rail in real time, signals are transmitted into the control device, the control device sends control commands to the execution device, and the execution device controls the brake disc.
The detection device comprises a distance measurement sensor and a travel sensor, the travel sensor is installed at a height which is about 50cm higher than the right front of each wheel, and the distance measurement sensor measures the distance between the wheels at two sides and the center of the track.
The control device comprises a controller and a frequency converter, the controller is connected with the distance measuring sensor and the travel sensor of the detection device through cables, detection signals are analyzed and processed in the controller, and the controller is connected with the frequency converter through the cables.
The executing device comprises a driving motor and a hydraulic brake, the driving motor is connected with a frequency converter of the control device through a cable, and the hydraulic brake is connected with a controller of the control device through a cable.
Compared with the prior art, the utility model has the beneficial effects that:
1) the detection is accurate, the response is sensitive, and the anti-interference capability is strong;
2) the rail release and gnawing deviation rectifying function is realized, and the production safety is guaranteed;
drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the control structure of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention. The utility model discloses a crane traveling rail gnawing prevention and deviation rectification system which comprises a detection device, a control device, an execution device and a brake disc, wherein the detection device detects wheel strokes at two sides and the distance from the wheel strokes to the center of a track in real time, signals are transmitted into the control device, the control device sends control commands to the execution device, and the execution device controls the brake disc.
The detection device comprises a distance measurement sensor and a stroke sensor, wherein the stroke sensor is arranged at a height which is about 50cm higher than the front of each wheel, the distance measurement sensor is also arranged at the same position of the wheels at two sides, the distance between the wheels at two sides and the center of the track is measured simultaneously, when the measured distance at two sides is deviated, the wheel is deviated from the center of the track, and signals detected by the distance measurement sensor and the stroke sensor are transmitted into the controller through cables.
The control device comprises a controller and a frequency converter, the controller is connected with the distance measuring sensor and the travel sensor of the detection device through cables, detection signals are analyzed and processed in the controller, the controller is connected with the frequency converter through the cables, and the controller and the frequency converter are both installed in the control cabinet.
The executing device comprises a driving motor and a hydraulic brake, the driving motor is connected with a frequency converter of the control device through a cable, and the hydraulic brake is connected with a controller of the control device through a cable.
The controller sends an output command to the frequency converter through a cable, the frequency converter sends a driving command to the driving motor through the cable, the driving motor adjusts the speed of the wheels on the two sides and controls the synchronous operation of the wheels on the two sides, and the controller controls the hydraulic brake through the cable simultaneously to change the hydraulic pressure, control the brake disc, change the hydraulic pressure and change the braking torque.
The following examples are carried out on the premise of the technical scheme of the utility model, and detailed embodiments and specific operation processes are given, but the scope of the utility model is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1, a crane rail gnawing prevention and deviation rectification system comprises a detection device, a control device, an execution device and a brake disc, wherein the detection device detects wheel strokes at two sides and the distance from the center of a track in real time, signals are transmitted into the control device, the control device sends control commands to the execution device, and the execution device controls the brake disc.
As shown in fig. 2, the distance measuring sensor and the stroke sensor in the detecting device are both installed on both sides of the wheel, and respectively detect the distance and the stroke of the wheel, and transmit the detection signal to the controller through the cable, the controller is connected with the frequency converter through the cable, the frequency converter is connected with the driving motor, the driving motor respectively drives the wheels on both sides to control the rotating speed of the wheel, the controller is also directly connected with the hydraulic brake through the cable, and the controller outputs a control command to the hydraulic brake after analyzing and processing the data, so as to change the hydraulic pressure of the hydraulic brake and change the braking torque of the brake disc.
Claims (4)
1. The crane traveling rail gnawing prevention and deviation rectification system is characterized by comprising a detection device, a control device, an execution device and a brake disc, wherein the detection device detects wheel strokes at two sides and the distance from the wheel strokes to the center of a rail in real time and transmits signals to the control device, the control device sends control commands to the execution device, and the execution device controls the brake disc.
2. The crane traveling crane rail gnawing prevention and deviation correction system as claimed in claim 1, wherein the detection device comprises a distance measurement sensor and a stroke sensor, the stroke sensor is installed at a height of about 50cm higher than the front of each wheel, and the distance measurement sensor measures the distance between the wheels at two sides and the center of the track.
3. The system as claimed in claim 1, wherein the control device comprises a controller and a frequency converter, the controller is connected with the distance measuring sensor and the stroke sensor of the detection device through cables, the detection signals are analyzed and processed in the controller, and the controller is connected with the frequency converter through cables.
4. The crane traveling crane rail gnawing prevention and deviation correction system as claimed in claim 1, wherein the executing device comprises a driving motor and a hydraulic brake, the driving motor is connected with a frequency converter of the control device through a cable, and the hydraulic brake is connected with a controller of the control device through a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301242.6U CN215756021U (en) | 2021-06-10 | 2021-06-10 | Crane traveling crane rail gnawing prevention deviation correcting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301242.6U CN215756021U (en) | 2021-06-10 | 2021-06-10 | Crane traveling crane rail gnawing prevention deviation correcting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756021U true CN215756021U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121301242.6U Active CN215756021U (en) | 2021-06-10 | 2021-06-10 | Crane traveling crane rail gnawing prevention deviation correcting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756021U (en) |
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2021
- 2021-06-10 CN CN202121301242.6U patent/CN215756021U/en active Active
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