CN214243510U - Shore bridge lifting high-speed brake monitoring system based on PLC - Google Patents
Shore bridge lifting high-speed brake monitoring system based on PLC Download PDFInfo
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- CN214243510U CN214243510U CN202120017261.XU CN202120017261U CN214243510U CN 214243510 U CN214243510 U CN 214243510U CN 202120017261 U CN202120017261 U CN 202120017261U CN 214243510 U CN214243510 U CN 214243510U
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Abstract
A shore bridge lifting high-speed brake monitoring system based on a PLC (programmable logic controller), wherein the PLC receives operation signals and control signals of a shore bridge lifting high-speed brake and a shore bridge lifting safety brake so as to monitor lifting braking working condition information of the shore bridge lifting high-speed brake in real time, calculate and output real-time working condition information of the shore bridge lifting high-speed brake and transmit the real-time working condition information to a data acquisition cloud box; working condition early warning information is also preset. The data acquisition cloud box processes the information through the data acquisition exchange module and transmits the information to the remote monitoring center through the 4G/5G wireless transmission module. And the remote monitoring center monitors the working condition early warning information, generates terminal early warning information through the processing of the data processing module, and sends the terminal early warning information to the terminal equipment. The monitoring system can monitor the whole operation process of the shore bridge lifting high-speed brake, can quickly and effectively stop the operation of the lifting mechanism when abnormal conditions are found, and ensures that the operation of the crane is more effective, reliable and safe.
Description
Technical Field
The utility model belongs to the technical field of the control and the control system technique of hoist play to rise the stopper and especially indicate the bank bridge that harbour hoisting equipment used to rise the control and the control system of high-speed stopper.
Background
At present, a monitoring and control device of a crane lifting brake, in particular a shore bridge lifting high-speed brake for a port lifting device, is not monitored or is monitored by adopting an additional sensor, and the main defects of the monitoring and control device are as follows: firstly, the time and labor are consumed; secondly, the abnormal condition of the high-speed brake cannot be found in time without a monitoring mode, and the abnormal condition is completely checked by manual site; thirdly, the additional sensor increases the modification difficulty of the used high-speed brake, has long downtime and high modification cost; fourthly, the high-speed brake provided with the monitoring sensor is expensive, and the maintenance cost is high. Therefore, a reliable and economical monitoring system for a high-speed brake of a crane is needed to ensure the effective, reliable and safe operation of the crane.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a bank bridge plays to rise high-speed brake monitored control system based on PLC. The monitoring system can monitor the whole operation process of the shore bridge lifting high-speed brake, can control the closing of the shore bridge lifting safety brake in time when an abnormal condition is found, and can quickly and effectively stop the operation of the lifting mechanism; and further ensure that the crane operates more effectively, reliably and safely.
In order to achieve the above object, the utility model provides a following technical scheme:
a shore bridge lifting high-speed brake monitoring system based on a PLC comprises a shore bridge lifting high-speed brake, a shore bridge lifting safety brake, a lifting encoder, a lifting motor, a lifting weighing sensor, a PLC controller, a data acquisition cloud box, a remote monitoring center and a terminal device; the shore bridge lifting high-speed brake, the shore bridge lifting safety brake, the lifting motor, the lifting encoder and the lifting weighing sensor are respectively connected with a PLC controller; the data acquisition cloud box is connected with the PLC and a remote monitoring center in a switching mode, and the remote monitoring center is connected with terminal equipment; wherein the content of the first and second substances,
the PLC is provided with a lifting high-speed brake monitoring system control program function block for receiving operation signals and control signals of a shore bridge lifting high-speed brake and a shore bridge lifting safety brake so as to monitor the lifting braking working condition information of the shore bridge lifting high-speed brake in real time and calculate and output the real-time working condition information of the shore bridge lifting high-speed brake through the lifting braking working condition information; the real-time working condition information is transmitted to the data acquisition cloud box through a wired communication cable; the control program functional block of the lifting high-speed brake monitoring system is also preset with working condition early warning information of a shore bridge lifting high-speed brake;
the data acquisition cloud box comprises a data acquisition exchange module and a 4G/5G wireless transmission module; the real-time working condition information and the working condition early warning information of the shore bridge lifting high-speed brake are processed by the data acquisition and exchange module and then transmitted to the remote monitoring center through the 4G/5G wireless transmission module;
the remote monitoring center comprises a data processing module and a shore bridge lifting high-speed brake monitoring system platform, when the working condition early warning information of the shore bridge lifting high-speed brake is monitored by the shore bridge lifting high-speed brake monitoring system platform, the working condition early warning information is processed by the data processing module to generate terminal early warning information, and the terminal early warning information is sent to the terminal equipment by the shore bridge lifting high-speed brake monitoring system platform;
and the terminal equipment comprises a pc terminal, a mobile phone terminal and a flat panel terminal, and receives and displays the terminal early warning information.
Compared with the prior art, the utility model discloses technical scheme's useful part lies in:
firstly, the utility model discloses bank bridge plays to rise high-speed stopper monitored control system based on PLC is a collection PLC controller, high-speed stopper, data processing and the integrative system of remote monitoring. The monitoring system automatically controls the braking of the shore bridge lifting safety brake without manual intervention; and the early warning condition of the system fault can be timely processed, the accidents caused by the lifting and sliding of the crane due to the abnormal lifting high-speed brake of the shore bridge are avoided, and the unnecessary economic loss is reduced.
Secondly, the utility model discloses bank bridge plays to rise high-speed brake monitored control system based on PLC need not to change high-speed brake mechanism and additionally increases the sensor, the transformation is easy, and the transformation is with low costs.
Thirdly, the utility model discloses bank bridge plays to rise high-speed stopper monitored control system based on PLC need not to purchase the high-speed stopper that is furnished with the sensor control, and the input cost is low, and it is low to maintain cost of maintenance.
Fourthly, the utility model discloses data acquisition cloud box realizes succinct, quick installation, site operation simple to operate for the modularized design.
Drawings
FIG. 1 is a schematic diagram of a control module of a PLC-based shore bridge lifting high-speed brake monitoring system of the utility model;
fig. 2 is the utility model discloses bank bridge plays to rise high-speed brake monitored control system's control and control flow schematic diagram based on PLC.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, the utility model discloses bank bridge plays to rise high-speed brake monitored control system based on PLC, play to rise high-speed brake, bank bridge and rise safety brake, play to rise encoder, play to rise the motor, play to rise weighing sensor, PLC controller, data acquisition cloud box, remote monitoring center and terminal equipment including bank bridge. The shore bridge lifting high-speed brake, the shore bridge lifting safety brake, the lifting motor, the lifting encoder and the lifting weighing sensor are respectively connected with a PLC controller; the data acquisition cloud box is connected with the PLC and the remote monitoring center in a switching mode, and the remote monitoring center is connected with the terminal equipment.
The utility model discloses the PLC controller passes through wired communication cable (like ethernet, 485 communications, serial communication, Profibus DP, Profinet etc.) and connects data acquisition cloud box.
Specifically, the utility model discloses the play to rise high speed brake monitored control system control program function block that PLC controller was equipped with (adopt Siemens, ABB, YASKAW, GE, FUJI etc.) receives bank bridge and rises high speed brake and bank bridge and rise the running signal and the control signal of safety brake, play to rise the opening order of high speed brake with real-time supervision bank bridge, the opening signal that bank bridge rises high speed brake, the wearing and tearing signal that bank bridge rises high speed brake, the closing signal that bank bridge rises high speed brake, and the play to rise motor rotational speed that rises motor feedback, the play to rise position that rises the encoder feedback, the play to rise brake operating mode information that bank bridge rises high speed brake such as the lifting capacity that rises weighing sensor feedback. According to the lifting braking working condition information, specifically acquiring an opening command of a shore bridge lifting high-speed brake, a lifting position fed back by a lifting encoder and the like, and calculating and outputting the lifting position when the high-speed brake is closed; collecting the rotating speed of a lifting motor, a lifting position fed back by a lifting encoder, a closing signal of a shore bridge lifting high-speed brake and the like to calculate and output the lifting position of the high-speed brake when the lifting is stopped; collecting an opening command of a shore crane lifting high-speed brake and an opening signal of the shore crane lifting high-speed brake to calculate and output the opening time of the high-speed brake; collecting and monitoring an opening command of a shore bridge lifting high-speed brake, the rotating speed of a lifting motor and the like, and calculating and outputting the rotating speed of the lifting motor and the lifting braking time of the high-speed brake when the high-speed brake is closed; collecting and monitoring wear signals of a lifting high-speed brake of a shore bridge, judging the wear condition of a brake pad of the high-speed brake and outputting the wear signals of the high-speed brake; real-time working condition information of the shore bridge lifting high-speed brake such as lifting capacity is calculated and output through lifting capacity fed back by the lifting weighing sensor, and the real-time working condition information is transmitted to the data acquisition cloud box through a wired communication cable.
The utility model also calculates the braking distance of the high-speed brake by the lifting position when the high-speed brake is closed, the lifting position when the high-speed brake stops and the lifting amount fed back by the lifting weighing sensor, calculates the braking time of the high-speed brake by the opening command of the shore bridge lifting high-speed brake and the rotating speed of the lifting motor, and simultaneously presets the safe braking distance of the high-speed brake, the safe braking time of the high-speed brake and the working condition early warning information of the shore bridge lifting high-speed brake such as the safe rotating speed of the lifting motor in the control program functional block of the lifting high-speed brake monitoring system, and exceeds the safe braking distance of the high-speed brake when the braking distance of the high-speed brake exceeds the safe braking time of the high-speed brake or the rotating speed of the lifting motor exceeds the safe rotating speed of the lifting motor, and outputting a control command of the safety brake in time to control the stop of the shore bridge lifting safety brake to stop the lifting operation.
The utility model discloses data acquisition cloud box (Micrane cloud box) is the modularized design, contains data acquisition exchange module (adopts Micrane MiCGW4GG20) and 4G 5G wireless transmission module. And the real-time working condition information and the working condition early warning information of the shore bridge lifting high-speed brake are processed by the data acquisition and exchange module and then transmitted to a remote monitoring center through a 4G/5G wireless transmission module.
The utility model discloses remote monitoring center contains data processing module (adopting MiCRANE, cloud data processing center) and bank bridge for all kinds of server centers and plays to rise high-speed stopper monitored control system platform, adopts the modular function design, the expansibility is strong, maintain easy maintenance. When the working condition early warning information of the shore bridge lifting high-speed brake is monitored by the shore bridge lifting high-speed brake monitoring system platform, the working condition early warning information is processed by the data processing module to generate terminal early warning information, and the terminal early warning information is sent to the terminal equipment by the shore bridge lifting high-speed brake monitoring system platform.
The utility model discloses terminal equipment includes pc terminal, cell-phone terminal and flat board terminal, and this terminal equipment receives and display terminal early warning information to the maintenance personal can in time arrange the equipment shut down, in time arrange to overhaul, avoids producing the accident.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (2)
1. A shore bridge lifting high-speed brake monitoring system based on a PLC is characterized by comprising a shore bridge lifting high-speed brake, a shore bridge lifting safety brake, a lifting encoder, a lifting motor, a lifting weighing sensor, a PLC controller, a data acquisition cloud box, a remote monitoring center and a terminal device; the shore bridge lifting high-speed brake, the shore bridge lifting safety brake, the lifting motor, the lifting encoder and the lifting weighing sensor are respectively connected with a PLC controller; the data acquisition cloud box is connected with the PLC and a remote monitoring center in a switching mode, and the remote monitoring center is connected with terminal equipment; wherein the content of the first and second substances,
the PLC is provided with a lifting high-speed brake monitoring system control program function block for receiving operation signals and control signals of a shore bridge lifting high-speed brake and a shore bridge lifting safety brake so as to monitor the lifting braking working condition information of the shore bridge lifting high-speed brake in real time and calculate and output the real-time working condition information of the shore bridge lifting high-speed brake through the lifting braking working condition information; the real-time working condition information is transmitted to the data acquisition cloud box through a wired communication cable; the control program functional block of the lifting high-speed brake monitoring system is also preset with working condition early warning information of a shore bridge lifting high-speed brake;
the data acquisition cloud box comprises a data acquisition exchange module and a 4G/5G wireless transmission module; the real-time working condition information and the working condition early warning information of the shore bridge lifting high-speed brake are processed by the data acquisition and exchange module and then transmitted to the remote monitoring center through the 4G/5G wireless transmission module;
the remote monitoring center comprises a data processing module and a shore bridge lifting high-speed brake monitoring system platform, when the working condition early warning information of the shore bridge lifting high-speed brake is monitored by the shore bridge lifting high-speed brake monitoring system platform, the working condition early warning information is processed by the data processing module to generate terminal early warning information, and the terminal early warning information is sent to the terminal equipment by the shore bridge lifting high-speed brake monitoring system platform;
and the terminal equipment comprises a pc terminal, a mobile phone terminal and a flat panel terminal, and receives and displays the terminal early warning information.
2. The shore bridge lifting high-speed brake monitoring system based on the PLC as claimed in claim 1, wherein the real-time working condition information comprises a lifting high-speed brake monitoring system control program functional block which collects an opening command of a shore bridge lifting high-speed brake and a lifting position fed back by a lifting encoder and calculates and outputs a lifting position when the high-speed brake is closed; collecting the rotating speed of a lifting motor, a lifting position fed back by a lifting encoder and a closing signal of a shore bridge lifting high-speed brake to calculate and output the lifting position of the high-speed brake when the lifting is stopped; collecting an opening command of a shore crane lifting high-speed brake and an opening signal of the shore crane lifting high-speed brake to calculate and output the opening time of the high-speed brake; collecting and monitoring an opening command of a shore bridge lifting high-speed brake and the rotating speed of a lifting motor, calculating and outputting the rotating speed of the lifting motor and the lifting braking time of the high-speed brake when the high-speed brake is closed; collecting and monitoring wear signals of a lifting high-speed brake of a shore bridge, judging the wear condition of a brake pad of the high-speed brake and outputting the wear signals of the high-speed brake; calculating the output lifting load by the lifting load fed back by the lifting weighing sensor;
the inside of the control program functional block of the lifting high-speed brake monitoring system calculates the braking distance of the high-speed brake through the lifting position when the high-speed brake is closed, the lifting position when the lifting of the high-speed brake is stopped and the lifting load fed back by the lifting weighing sensor, and calculates the braking time of the high-speed brake through the opening command of the shore bridge lifting high-speed brake, the rotating speed of a lifting motor and the like; meanwhile, the safe braking distance and the safe braking time of the high-speed brake and the working condition early warning information of the shore bridge lifting high-speed brake such as the safe rotating speed of a lifting motor are preset in a control program functional block of the lifting high-speed brake monitoring system, and when the braking distance of the high-speed brake exceeds the safe braking distance of the high-speed brake, or the braking time of the high-speed brake exceeds the safe braking time of the high-speed brake, or the rotating speed of the lifting motor exceeds the safe rotating speed of the lifting motor, a control command of the safe brake is timely output to control the stop of the shore bridge lifting safe brake to stop lifting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017261.XU CN214243510U (en) | 2021-01-05 | 2021-01-05 | Shore bridge lifting high-speed brake monitoring system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017261.XU CN214243510U (en) | 2021-01-05 | 2021-01-05 | Shore bridge lifting high-speed brake monitoring system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214243510U true CN214243510U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017261.XU Active CN214243510U (en) | 2021-01-05 | 2021-01-05 | Shore bridge lifting high-speed brake monitoring system based on PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214243510U (en) |
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2021
- 2021-01-05 CN CN202120017261.XU patent/CN214243510U/en active Active
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