CN203794477U - Intelligent wireless communication device for lifting appliance of crane - Google Patents
Intelligent wireless communication device for lifting appliance of crane Download PDFInfo
- Publication number
- CN203794477U CN203794477U CN201420250174.9U CN201420250174U CN203794477U CN 203794477 U CN203794477 U CN 203794477U CN 201420250174 U CN201420250174 U CN 201420250174U CN 203794477 U CN203794477 U CN 203794477U
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- CN
- China
- Prior art keywords
- crane
- suspender
- lifting appliance
- hoisting crane
- plc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an intelligent wireless communication device for a lifting appliance of a crane. The intelligent wireless communication device for the lifting appliance of the crane is characterized by comprising a crane PLC control device, a crane wireless receiving and transmitting device, a lifting appliance wireless receiving and transmitting device and a lifting appliance PLC control device, wherein the crane PLC control device is connected with the crane wireless receiving and transmitting device, the lifting appliance PLC control device is connected with the crane wireless receiving and transmitting device, and the crane wireless receiving and transmitting device is in wireless connection with the lifting appliance wireless receiving and transmitting device. By means of the intelligent wireless communication device for the lifting appliance of the crane, cable connection between the crane and the lifting appliance is substantially reduced, and the operation reliability and operation stability of the lifting appliance are substantially improved. Meanwhile, due to the fact that the lifting appliance has the intelligent operation function under PLC control, the fault rate of the lifting appliance is substantially decreased, and the workload of maintenance of the lifting appliance is greatly reduced.
Description
Technical field
The utility model belongs to technical field of automatic control, relates to the intelligent wireless telecommunications system of a kind of crane hanger.
Background technology
Because country is vigorously advocating the opinion of energy-saving and emission-reduction, and human cost is more and more higher at present, so the popularity of automation is more and more higher.Especially true at steel industry.And degree of automation is higher, the personnel that also require to be equipped with are fewer, even require to realize manless production, so just higher to the safety of automation equipment, reliability, stability requirement.In steelwork production process, must relate to the carrying problem of raw material and product, be all to complete this task by hoisting crane conventionally, so the universal automatic improving that must relate to hoisting crane of automation.The raw material that hoisting crane needs to rely on suspender to realize steelwork and the carrying work of product, so for automation hoisting crane, signal transmission between crane electric control system and the electric-control system of suspender and control loop will be more reliable and stable, and in traditional mode, signal transmission between the electric-control system of hoisting crane and the electric-control system of suspender and control loop are all to be undertaken by Direct cable connection, and automation hoisting crane requires the signal of suspender various, control loop is more complicated, more relate to many weak electric signals, if also continue to adopt traditional master mode, cable core number can be increased to tens cores, so many cable is not only mounting and installation difficulty, more can cause signal to disturb increases, stability, reliability seriously reduces, fault rate increases substantially, so traditional mode is impossible continue to have adopted in automation hoisting crane.
Utility model content
In order to address the above problem, the utility model provides a kind of solution effectively, at the employing wireless communication mode between hoisting crane and suspender, realize the signal transmission between the electric-control system of hoisting crane and the electric-control system of suspender, control loop is fully integratible in the electric-control system of suspender the Based Intelligent Control that realizes suspender by suspender PLC and controls.The control system of suspender and the control system of hoisting crane are by separate like this, only by wireless loop, carry out signal transmission, suspender PLC is only responsible for the order of hoisting crane PLC to resolve, by each actuating mechanism to suspender, drive, complete the command action of hoisting crane PLC, hoisting crane is only left three core suspender supply cables to the hard-wired return of suspender, and hoisting crane is significantly simplified to the circuit between suspender, and the working stability of suspender also will increase substantially.
The utility model solves the technical scheme that its technical matters adopts:
The intelligent wireless telecommunications system of this crane hanger comprises hoisting crane PLC control convenience, radio crane transceiver, suspender wireless transmitting-receiving equipments, suspender PLC control convenience; Hoisting crane PLC control convenience is connected with radio crane transceiver; Suspender PLC control convenience is connected with suspender wireless transmitting-receiving equipments; Radio crane transceiver is connected by wireless mode with suspender wireless transmitting-receiving equipments.Wireless device paring on hoisting crane on wireless device and suspender is used.
At hoisting crane PLC, receive after the control command of suspender, this instruction is delivered on machine on wireless device.Wireless device paring on machine on wireless device and suspender is used, on hoisting crane, wireless device can only carry out data transmission with the suspender wireless device of the machine, so after on hoisting crane, wireless device is launched the data of hoisting crane PLC with radiowave form, only have the suspender wireless device of the machine to receive, can avoid causing interference because there are many wireless devices in the same area.After the signal of the wireless device of suspender wireless device on receiving hoisting crane, be converted to electric signal transmission to suspender PLC, suspender PLC can obtain the command signal of hoisting crane PLC, then according to the actuating mechanism of instruction control suspender, completes hoisting crane PLC and requires the action of carrying out.Can be according to the situation of the sensor signal judgement action executing of suspender in action executing process, after the requirement that reaches hoisting crane PLC, stop the execution of action, and again by wireless device, complete signal is turned back to hoisting crane PLC, after hoisting crane PLC receives the action settling signal of suspender PLC, send again next action command, so circulation is carried out, until complete predetermined everything.
The beneficial effects of the utility model are significantly to have reduced hoisting crane to connect to the cable between suspender, suspender serviceability and stability have been increased substantially, because having adopted PLC to control, suspender make suspender have the function of intelligent operation simultaneously, also significantly having reduced the fault rate of suspender, is that the maintenance workload of suspender greatly reduces.
Accompanying drawing explanation
Accompanying drawing is the utility model electrical systematic drawing.
The specific embodiment
Below in conjunction with technical scheme and accompanying drawing, describe specific embodiment of the utility model in detail.
Embodiment:
Owing to need to realizing the wireless telecommunications of hoisting crane PLC and suspender PLC, and PLC itself does not possess wireless communication function, so must realize by wireless device.The present embodiment adopts ProfiNet wireless device SCALANCE W788-1PRO and the SCALANCE W747-1PRO of Siemens to realize, wherein SCALANCE W788-1PRO is radio crane transceiver, SCALANCE W747-1PRO is suspender wireless transmitting-receiving equipments, radio crane transceiver is main frame, suspender wireless transmitting-receiving equipments is slave, radio crane transceiver and suspender wireless transmitting-receiving equipments match mutually, form an independent wireless network, not affected by other wireless signals.Hoisting crane and suspender PLC all adopt Siemens S7-300 series of PLC, hoisting crane PLC control convenience is hoisting crane PLC, CPU model is 6ES7 315-2AH14-0AB0, suspender PLC control convenience is suspender PLC, less owing to finishing the work, so adopting model is the CPU of 6ES7 314-1AG14-0AB0, the while is because wireless device employing is ProfiNET network, so hoisting crane PLC and suspender PLC also need a module that increases a CP343-1 to realize and the data link of wireless device.
The principle of work of whole system is, by hoisting crane PLC control convenience, send data to radio crane transceiver, then by radio crane transceiver, data are converted to wireless signal and send to suspender wireless transmitting-receiving equipments, then by suspender wireless transmitting-receiving equipments, wireless signal is converted to electric signal transmission to suspender PLC control convenience, suspender PLC control convenience is receiving signal execution corresponding actions, then result is passed through to suspender wireless transmitting-receiving equipments successively, radio crane transceiver is delivered to hoisting crane PLC control convenience, thereby complete a data transfer.If also have next step action, just continue to repeat said process.
Radio crane transceiver is installed on crane girder, and suspender wireless transmitting-receiving equipments is installed on suspender.Because suspender will move with together with the dolly of hoisting crane, so the cable of hoisting crane will be connected to the dolly joint box of hoisting crane through crane girder joint box by flexible cable, and then be connected to suspender by cable drum, for can convenient construction, in the middle of this cable, to disconnect several places, by joint box, connect.In traditional mode, need to adopt at least 24 core cables to be connected to suspender control system, in automation hoisting crane, cable core number is almost double, the some joint boxes of process in the middle of so many cable, certainly will cause interference, stability and reliability all cannot guarantee, and after having adopted wireless telecommunications, between hoisting crane and suspender, only need to adopt the cable of 3 cores, significantly saved cable, wireless device can be installed on hoisting crane PLC place nearby, without the many joint boxes of process, so the reliability stability of entire system will increase substantially.
Accompanying drawing is electrical systematic drawing of the present utility model, and in figure, by long and short dash line, enclosing the part of coming is partial circuit on hoisting crane machine, and other parts are suspender partial circuit.Between hoisting crane and suspender triple cable be in figure Q01 to the line between Q02.AC380V in figure and AC220V are 380V and the 220V source of AC of crane facility, and 380V power supply arrives suspender power circuit breaker Q02 through Q01 circuit breaker, supply cable and provides power supply for suspender.220V power supply, through protection switch F31, A1 power module, becomes 24V direct supply from 220V source of AC, is wireless device power supply on hoisting crane PLC and hoisting crane.A2 is the CPU of hoisting crane PLC, and A3 is ethernet module CP343-1, and A4 is wireless device W788-1PRO on hoisting crane.M01 is suspender electrical motor, and K11 is suspender motor control contactless switch, and its mode of operation is controlled by suspender PLC.The 220V power supply of suspender has the 380V power supply of Q02 to obtain through protection switch F41, voltage transformer T01, protection switch F42, and A11 is suspender PLC power supply, and 220V source of AC is become to 24V direct supply, is suspender PLC and the power supply of suspender wireless device.A12 is the CPU of suspender PLC, and A13 is ethernet module CP343-1, and A14 is suspender wireless device W747-1PRO.W788-1PRO is main frame, and W747-1PRO is slave, forms wireless network pair, by wireless network, connects hoisting crane PLC and suspender PLC, realizes the data transmission of hoisting crane PLC and suspender PLC main frame.
Claims (1)
1. the intelligent wireless telecommunications system of crane hanger, is characterized in that: the intelligent wireless telecommunications system of this crane hanger comprises hoisting crane PLC control convenience, radio crane transceiver, suspender wireless transmitting-receiving equipments, suspender PLC control convenience; Hoisting crane PLC control convenience is connected with radio crane transceiver; Suspender PLC control convenience is connected with suspender wireless transmitting-receiving equipments; Radio crane transceiver is connected by wireless mode with suspender wireless transmitting-receiving equipments; Wireless device paring on hoisting crane on wireless device and suspender is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250174.9U CN203794477U (en) | 2014-05-15 | 2014-05-15 | Intelligent wireless communication device for lifting appliance of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250174.9U CN203794477U (en) | 2014-05-15 | 2014-05-15 | Intelligent wireless communication device for lifting appliance of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794477U true CN203794477U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250174.9U Expired - Fee Related CN203794477U (en) | 2014-05-15 | 2014-05-15 | Intelligent wireless communication device for lifting appliance of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911973A (en) * | 2016-07-05 | 2016-08-31 | 蚌埠凯盛工程技术有限公司 | Wireless control system of composite material belt rolling main engine |
| CN106744333A (en) * | 2016-12-12 | 2017-05-31 | 河南卫华重型机械股份有限公司 | A kind of control method and system for grabbing bucket and container spreader switches |
| CN113942938A (en) * | 2021-10-14 | 2022-01-18 | 上海振华重工(集团)股份有限公司 | Alternating current integrated controller applied to single-box lifting appliance |
-
2014
- 2014-05-15 CN CN201420250174.9U patent/CN203794477U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911973A (en) * | 2016-07-05 | 2016-08-31 | 蚌埠凯盛工程技术有限公司 | Wireless control system of composite material belt rolling main engine |
| CN106744333A (en) * | 2016-12-12 | 2017-05-31 | 河南卫华重型机械股份有限公司 | A kind of control method and system for grabbing bucket and container spreader switches |
| CN106744333B (en) * | 2016-12-12 | 2019-04-12 | 河南卫华重型机械股份有限公司 | A kind of control method and system for grabbing bucket and container spreader switches |
| CN113942938A (en) * | 2021-10-14 | 2022-01-18 | 上海振华重工(集团)股份有限公司 | Alternating current integrated controller applied to single-box lifting appliance |
| CN113942938B (en) * | 2021-10-14 | 2023-11-07 | 上海振华重工(集团)股份有限公司 | Be applied to exchange integral type controller on single case hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180515 |