CN211769876U - Mining storage battery monorail crane inspection device - Google Patents
Mining storage battery monorail crane inspection device Download PDFInfo
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- CN211769876U CN211769876U CN201922309348.XU CN201922309348U CN211769876U CN 211769876 U CN211769876 U CN 211769876U CN 201922309348 U CN201922309348 U CN 201922309348U CN 211769876 U CN211769876 U CN 211769876U
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Abstract
The utility model provides a mining storage battery monorail crane inspection device, which comprises a wheel hub rotating speed sensor arranged outside a wheel hub above a monorail crane cab, and a PLC controller, a mining intrinsic safety type display screen and a mining intrinsic safety type power supply which are arranged in the monorail crane cab; the hub rotating speed sensor is electrically connected with the PLC and used for detecting the rotating speed of the hub of the monorail crane and transmitting the rotating speed to the PLC; the PLC is electrically connected with the mining intrinsic safety type display screen, is used for outputting the traction speed of the monorail crane according to the rotating speed of the hub and is displayed through the mining intrinsic safety type display screen; the mining intrinsic safety type power supply is respectively and electrically connected with the PLC, the hub rotating speed sensor, the mining intrinsic safety type display screen and the operation box and used for respectively supplying power to the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen. The utility model has the advantages of detect the precision height and the fail safe nature is high.
Description
Technical Field
The utility model relates to a mining battery monorail crane detects instrument technical field, specific theory has related to a mining battery monorail crane verifying attachment.
Background
The monorail crane is a system which is dragged by a traction device to run along a special I-shaped steel rail. The anti-explosion special storage battery monorail crane consists of a left cab, a right cab, a control vehicle, a battery vehicle, a lifting beam, a driving vehicle, an electric control system, a hydraulic system and the like, and each set of product can be put into use only after undergoing strict factory inspection. The traction speed of the monorail crane is an important item which needs to be detected, and the maximum traction speed of the monorail crane needs to reach a designed standard value to be checked and put into use.
The traditional single-rail crane delivery detection mode is as follows: when the monorail crane runs on a straight track, the highest traction speed of the monorail crane is manually tested by a stopwatch, the test is carried out 3 times in the forward and reverse directions, and the test result conforms to the design value and indicates that the test is passed. However, this detection method is limited by human factors, and therefore has a large error in detection results and low accuracy.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at providing a mining storage battery single track hangs verifying attachment to prior art not enough to a is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a single-rail crane inspection device for a mining storage battery comprises a hub rotating speed sensor arranged on the outer side of a hub above a cab of the single-rail crane, and a PLC (programmable logic controller) arranged in the cab of the single-rail crane, a mining intrinsic safety type display screen and a mining intrinsic safety type power supply; the hub rotating speed sensor is electrically connected with the PLC, and is used for detecting the rotating speed of the hub of the monorail crane and transmitting the rotating speed to the PLC; the PLC is connected with the mining intrinsic safety type display screen, is used for outputting the traction speed of the monorail crane according to the rotating speed of the hub, and is displayed through the mining intrinsic safety type display screen; the mining intrinsic safety type power supply is respectively and electrically connected with the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen and is used for respectively supplying power to the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory:
1) the utility model provides a mining storage battery monorail crane inspection device, which replaces the traditional process of manually detecting the traction speed of a monorail crane, has small interference factors, improves the detection precision and reduces the detection error; meanwhile, the device displays the traction speed of the monorail crane in real time through the mining intrinsic safety type display screen, so that inspectors can conveniently and visually know the traction speed of the mining storage battery monorail crane;
2) the PLC of the mining storage battery monorail crane inspection device is also connected with a junction box, and the output end of the junction box is connected with an electronic horn; in the process of the monorail crane inspection, a driver controls the electronic horn to give out a warning, other workers can be timely notified, the safety and reliability of the mining storage battery monorail crane inspection device are improved, and safety accidents are avoided;
3) the PLC of the mining storage battery monorail crane inspection device is also connected with a gas sensor and a gas outage instrument, wherein the gas sensor detects the concentration of gas in a cab of the mining storage battery monorail crane in real time and displays the concentration of the gas through a mining intrinsic safety type display screen; when the gas concentration exceeds the threshold value, the power supply loop of the mining storage battery monorail crane inspection device is cut off through the gas outage instrument, gas explosion is prevented from occurring, and the safety of the inspection process is improved.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Fig. 2 is a schematic view of the installation structure of the present invention.
In the figure: 1. a hub speed sensor; 2. a driver's cab; 3. mining ann's type display screen.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
As shown in attached figures 1 and 2, the mining storage battery monorail crane inspection device comprises a hydraulic station, an operation box, a hub rotating speed sensor 1 arranged on the outer side of a hub above a monorail crane cab, a PLC (programmable logic controller) arranged in the monorail crane cab 2, a mining intrinsic safety type display screen 3 and a mining intrinsic safety type power supply; the hub rotating speed sensor 1 is electrically connected with the PLC, and is used for detecting the rotating speed of the hub of the monorail crane and transmitting the rotating speed to the PLC; the PLC is electrically connected with the mining intrinsic safety type display screen 3, is used for outputting the traction speed of the monorail crane according to the rotating speed of the hub, and is displayed through the mining intrinsic safety type display screen 3; the mining intrinsic safety type power supply is respectively and electrically connected with the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen and is used for respectively supplying power to the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen.
In the embodiment, the number of the hub rotating speed sensors is 1, the hub rotating speed sensors are arranged on the outer side of a hub above a left cab or a right cab of the mining storage battery monorail crane, rotate along with the rotation of the hub, and detect the rotating speed of the hub in real time; and the output end of the wheel hub rotating speed sensor is connected with the input end of the PLC controller so as to transmit the wheel hub rotating speed to the PLC controller. Preferably, the hub rotation speed sensor is a mining explosion-proof rotation speed sensor, and the model of the mining explosion-proof rotation speed sensor is GSC 3000.
During inspection, starting a traction motor, and driving the wheel hub to rotate by the rotation of the traction motor so as to drive the mining storage battery monorail crane to move along a track; the hub rotating speed sensor detects the rotating speed of a hub of the monorail crane and transmits the rotating speed to the PLC; and the PLC outputs the traction speed of the monorail crane according to the rotating speed of the hub, and the traction speed is displayed through the mining intrinsic safety type display screen 3. The single-track crane traction speed = (pi is the diameter of the hub D is the number of turns of the hub walking N)/the operation time T, and the number of turns of the hub walking is the number of turns of the hub rotating speed is the operation time T; therefore, monorail crane traction speed = pi hub diameter D hub speed. The above calculation formula is known to those skilled in the art and will not be described in detail herein.
In this embodiment, the PLC controller is FX 2N. The output end of the PLC is also connected with a junction box, and the output end of the junction box is connected with an electronic horn; the junction box is connected with the mining intrinsic safety type power supply to branch a power line; the driver is in single track and hangs the inspection process, controls electron loudspeaker send the warning, and other staff in time improve mining storage battery single track and hang verifying attachment's fail safe nature, avoid the emergence of incident.
Preferably, the mining intrinsic safety type display screen is XSH-24 in model, is arranged on an operation console of the left cab or the right cab, and is used for displaying the traction speed of the monorail crane. In order to facilitate wiring, the input end of the XSH-24 type mining intrinsic safety type display screen is connected with one end of an operation box, and the other end of the operation box is connected with the PLC through an optical coupler isolator; the traction speed of the monorail crane output by the PLC is transmitted to the mining intrinsic safety type display screen through the operation box, and the mining intrinsic safety type display screen displays the traction speed of the monorail crane.
Preferably, the model of the mining intrinsic safety type power supply is DXT252/560, the mining intrinsic safety type power supply is provided with an intrinsic safety power supply-U2-2 port, an intrinsic safety power supply-U3-6 port and the like, and the power supplies are respectively supplied to the PLC, the hub rotating speed sensor, the mining intrinsic safety type display screen, the operation box, the junction box, the electronic horn and the like.
Example 2
This example differs from example 1 in that: in the mining storage battery single-rail crane inspection device, the number of the hub rotating speed sensors is two, and the hub rotating speed sensors comprise a hub rotating speed sensor I and a hub rotating speed sensor II; the wheel hub rotating speed sensor I is arranged on the outer side of a wheel hub above a left cab of the monorail crane and used for detecting the rotating speed of the wheel hub above the left cab of the monorail crane and transmitting the rotating speed to the PLC; and the hub rotating speed sensor II is arranged outside the hub above the right cab of the monorail crane and used for detecting the rotating speed of the hub above the right cab of the monorail crane and transmitting the rotating speed to the PLC.
As shown in fig. 1, the output end of the PLC controller is connected with a # 1 operation box and a # 2 operation box; the 1# operation box is respectively connected with the 1# display screen and the 1# junction box, and the 1# junction box and the 1# operation box are also connected with the mining intrinsic safety type power supply; the 2# operation box is respectively connected with the 2# display screen and the 2# junction box, and the 2# junction box and the 2# operation box are also connected with the mining intrinsic safety type power supply; the No. 1 junction box is connected with the No. 1 electronic horn, and the No. 2 junction box is connected with the No. 2 electronic horn. The 1# operation box and the 2# operation box are used for achieving the electrical control function of the mining storage battery monorail crane whole vehicle, the 1# junction box and the 2# junction box are used for branching a power line so as to supply power for the junction boxes, electronic horns and the like, and the prior art known to the skilled person is not detailed here.
In the embodiment, the PLC obtains the traction speed I of the monorail crane according to the rotating speed of a hub above a left cab of the monorail crane, and the traction speed I is displayed through a No. 1 display screen; and the PLC obtains the traction speed II of the monorail crane according to the rotating speed of the hub above the right cab of the monorail crane, and displays the traction speed II through a 2# display screen. The tester checks the traction speed I of the monorail crane and the traction speed II of the monorail crane according to consistency comparison of the traction speed I and the traction speed II of the monorail crane, checks the mining storage battery monorail crane checking device, and further improves accuracy of a monorail crane checking result.
Example 3
This example differs from example 1 in that: the input end of the PLC is also connected with a gas sensor so as to detect the gas concentration in the cab of the mining storage battery monorail crane; the output end of the PLC is also connected with a gas power-off instrument through a photoelectric coupler.
Preferably, the gas sensor adopts a GJC4 type MJC4/3.0L sensor, detects the gas concentration in the cab of the mining storage battery monorail crane in real time, and displays the gas concentration through a mining intrinsic safety type display screen, so that inspectors can observe the gas concentration in the cab in the inspection process.
Preferably, the gas power-off instrument is of a type HSY6-DJ4G, the gas power-off instrument is connected to a power supply loop of the mining storage battery monorail crane inspection device, and when the gas concentration exceeds a threshold value, the power supply loop of the mining storage battery monorail crane inspection device is cut off through the gas power-off instrument, so that gas explosion is prevented, and the safety of an inspection process is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (8)
1. The utility model provides a mining storage battery single track hangs verifying attachment which characterized in that: the system comprises a hub rotating speed sensor arranged on the outer side of a hub above a cab of the monorail crane, and a PLC (programmable logic controller), a mining intrinsic safety type display screen and a mining intrinsic safety type power supply which are arranged in the cab of the monorail crane;
the hub rotating speed sensor is electrically connected with the PLC, and is used for detecting the rotating speed of the hub of the monorail crane and transmitting the rotating speed to the PLC;
the PLC is connected with the mining intrinsic safety type display screen, is used for outputting the traction speed of the monorail crane according to the rotating speed of the hub, and is displayed through the mining intrinsic safety type display screen;
the mining intrinsic safety type power supply is respectively and electrically connected with the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen and is used for respectively supplying power to the PLC, the hub rotating speed sensor and the mining intrinsic safety type display screen.
2. The mining storage battery monorail crane inspection device of claim 1, characterized in that: the number of the wheel hub rotating speed sensors is one, and the wheel hub rotating speed sensors are arranged on the outer side of a wheel hub above a left cab or a right cab.
3. The mining storage battery monorail crane inspection device of claim 1, characterized in that: the number of the wheel hub rotating speed sensors is two, and the wheel hub rotating speed sensors are respectively arranged on the outer sides of the wheel hubs above the left cab and the right cab.
4. The mining storage battery monorail crane inspection device of claim 2 or 3, characterized in that: the hub rotation speed sensor is a mining explosion-proof rotation speed sensor, and the model of the mining explosion-proof rotation speed sensor is GSC 3000.
5. The mining storage battery monorail crane inspection device of claim 2 or 3, characterized in that: the model of the mining intrinsic safety type display screen is XSH-24.
6. The mining storage battery monorail crane inspection device of claim 2 or 3, characterized in that: the model of the mining intrinsic safety type power supply is DXT 252/560.
7. The mining storage battery monorail crane inspection device of claim 1, characterized in that: the PLC controller is further connected with a junction box, and the output end of the junction box is connected with an electronic horn.
8. The mining storage battery monorail crane inspection device of claim 1, characterized in that: the input end of the PLC is also connected with a gas sensor so as to detect the gas concentration in the cab of the mining storage battery monorail crane; the output end of the PLC is also connected with a gas power-off instrument through a photoelectric coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309348.XU CN211769876U (en) | 2019-12-20 | 2019-12-20 | Mining storage battery monorail crane inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309348.XU CN211769876U (en) | 2019-12-20 | 2019-12-20 | Mining storage battery monorail crane inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769876U true CN211769876U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922309348.XU Active CN211769876U (en) | 2019-12-20 | 2019-12-20 | Mining storage battery monorail crane inspection device |
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|---|---|
| CN (1) | CN211769876U (en) |
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- 2019-12-20 CN CN201922309348.XU patent/CN211769876U/en active Active
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