CN201999642U - Operating network security monitoring device for crane - Google Patents
Operating network security monitoring device for crane Download PDFInfo
- Publication number
- CN201999642U CN201999642U CN201020639262XU CN201020639262U CN201999642U CN 201999642 U CN201999642 U CN 201999642U CN 201020639262X U CN201020639262X U CN 201020639262XU CN 201020639262 U CN201020639262 U CN 201020639262U CN 201999642 U CN201999642 U CN 201999642U
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- sensor
- hoisting crane
- vehicle controller
- crane
- controller
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to a security monitoring device for a crane, which comprises a sensor group (1), a vehicle-mounted controller (2), a data transmitter (3) and a supervisory computer (4), wherein the sensor group (1) is mounted on the crane; the vehicle-mounted controller (2) is mounted in a cab of the crane; the supervisory computer (4) is mounted in a ground monitoring room; the sensor group (1) is connected with the vehicle-mounted controller (2), the vehicle-mounted controller (2) is connected with the supervisory computer (4) through the data transmitter (3); and the sensor group (1) at least comprises a load or moment sensor (5), an electric quantity sensor (6), an acceleration sensor (7), a temperature sensor (8), a position or displacement sensor (9) and a distance sensor (10). According to the utility model, an operating security monitoring network of the crane is set up, and the operation and use and the equipment operational state of each hoisting machinery can be monitored wholly and continuously in an omnibearing manner, so that the current and historical running states and equipment conditions of the hoisting machinery can be entirely mastered by related administrative departments of enterprises, and the operation and maintenance level of the crane can be upgraded comprehensively.
Description
Technical field
The utility model relates to a kind of crane safety control monitor unit, is specifically related to a kind of hoisting crane operational network safety monitoring device that is used for hoisting machinery operating state and equipment state real time on-line monitoring, information acquisition and storage and these information is carried out comprehensive analyses.
Background technology
Elevator machinery is the symbol of modern civilization, it uses very extensive in commercial production such as industrial and mining enterprises, real estate, road and bridge and infrastructure construction, also be the high equipment of a kind of danger simultaneously, in arbitrary link existing problems such as design, manufacturing, installation and uses, just safety misadventures such as device damage, personal injury might take place.Therefore, worldwide hoisting crane all manages its safe handling as the special equipment of 1 class danger.
For the enterprise that uses elevator machinery, the efficient operation of the stability and safety of elevator machinery is the important foundation condition that guarantees that continuous production is normally carried out.Elevator machinery is made of many mechanical electric equipment, whether normal normal use and the safe in operation that directly influences elevator machinery of the working condition of these equipment, in case et out of order just may cause production break, even cause equipment damage, the serious accident that jeopardizes personnel's life.
For finding some danger factor and the abnormal status of equipment in the hoisting crane operational process early, prior art adopts on hoisting crane device such as installed load or moment restriction that the hoisting crane operation conditions is monitored more, the detection position is few, and is limited to the prevention effect of accident.In addition, for the such system equipment of hoisting crane, existing time-based maintenance and trouble-shooting system often can not in time be found potential potential safety hazard owing to be subjected to all multifactor restrictions such as peopleware, detection means, can't really accomplish to prevent trouble before it happens.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes existing crane safety watch-dog, a kind of multi-functional, omnibearing real time on-line monitoring, information acquisition and storage is provided and these information is carried out the hoisting crane operational network safety monitoring device of comprehensive analyses.
Technical solution of the present utility model is: a kind of hoisting crane operational network safety monitoring device, comprise sensor groups, Vehicle Controller, data link and supervisory computer, sensor groups is installed on the hoisting crane, it is indoor that Vehicle Controller is installed in crane driver, supervisory computer is installed in the ground monitoring chamber, sensor groups is connected with Vehicle Controller, and Vehicle Controller is connected with supervisory computer by data link.
Described sensor groups includes load or torque sensor, electrical quantity sensor, acceleration pick-up, temperature sensor, position or displacement pickup, rang sensor at least, sensor groups is distributed in position such as the hoisting mechanism, traveling gear, electric-control system, car body of hoisting crane and forms sensing network, gather the working condition signal at each position of hoisting crane, these sensor groups signals all insert Vehicle Controller.
Described Vehicle Controller is a kind of industrial control computer, the telltale that comprises controller and graphical man-machine interface, simulation is set controller or the digital quantity input channel is used to insert the signal of sensor groups, and controller is provided with simulation or digital quantity delivery channel output hoisting crane operation control signal.
Described Vehicle Controller has a communication interface at least, and the communication interface of Vehicle Controller is connected with the data link coupling.
Sensor groups is used to gather the multinomial duty parameter of crane safety operation, realizes the safe and continuous monitoring of hoisting crane, and these duty parameters comprise at least: 1, the operation conditions of lifting mechanism and load capacity; 2, the motor working current of elevator and traveling gear; 3, the mechanical movement situation of elevator and traveling gear; 4, three phase supply power source voltage and phase relation; 5, between hoisting crane and with safe spacing of surrounding building or equipment etc.
Described Vehicle Controller is a kind of industrial control computer, includes controller and graphic alphanumeric display.Controller can be expanded the input and output passage of sufficient amount, the demand of hoisting crane being controlled with the access of satisfying the sensor groups signal and supervisory computer.The incoming signal of the real-time processes sensor group of controller also shows on graphic alphanumeric display with figure or digital form, and these data comprise the current value etc. of phase place situation, elevator and movable motor of each phase voltage value, the power supply of hoisting crane actual load and loading rate, power supply at least.The control program of controller is analyzed real time data according to predefined criterion and flow process and is judged, when sound and light alarm signal prompt user appears sending when unusual in the parameter of being monitored, point out warning position and alarm content at read-out with figure and mode word simultaneously, send out operating order to crane control system in case of necessity, cut off line related or other power, prevent that fault from taking place.
Vehicle Controller is by the communication channel between data link foundation and supervisory computer, data link is WLAN transceiver under a kind of industrial environment or the field bus device that adopts Radio Transmission Technology, adopts the data transmission set of which kind of type to depend on the type of the communication interface that controller provides.All data all transfer to supervisory computer by the wireless data transmission device in real time.
Supervisory computer is equipped with data bank and hoisting crane operation monitoring management software, and has enough data storage capacities to be used for the work information of many hoisting cranes of continuous record and long preservation monitor network.
The beneficial effects of the utility model are:
1, the sensor groups and the Vehicle Controller that are distributed on the hoisting crane of the utility model utilization monitored in real time to the multinomial duty parameter that relates to the hoisting crane safe in operation, alerting signal prompting user appears sending when unusual in the parameter of being monitored, cut off line related or other power in case of necessity, ensure the person and device security.
2, the utility model is by setting up heavy-duty machine operation safety monitoring network, each elevator machinery of the comprehensive continuous monitoring of overall process is manipulated and equipment operation condition, by collection storage and comprehensive quantification analysis to every relevant information, make related management department of enterprise can control elevator machinery current and historical operation conditions and status of equipment comprehensively, special progressive for those, the variation of tendency is clear in the heart, for the correct reliability of assessing elevator machinery provides scientific basis, violation operation can in time be found and prevent, make car load, the maintenance and repair of equipment and parts is forward-looking and planned, upgrades the operation and management level of heavy-duty machine comprehensively.
Description of drawings
Fig. 1 is a hoisting crane operational network safety monitoring device connection diagram
1. sensor groups among the figure, 2. Vehicle Controller, 3. data link, 4. supervisory computer, 5. load or torque sensor, 6. electrical quantity sensor, 7. acceleration pick-up, 8. temperature sensor, 9. position or displacement pickup, 10. rang sensor, 11. controllers, 12. telltales.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
A kind of hoisting crane operational network safety monitoring device, comprise sensor groups 1, Vehicle Controller 2, data link 3, supervisory computer 4, sensor groups 1 is installed on the hoisting crane, it is indoor that Vehicle Controller 2 is installed in crane driver, supervisory computer 4 is installed in the ground monitoring chamber, sensor groups 1 is connected with Vehicle Controller 2, and Vehicle Controller 2 is connected with supervisory computer 4 by data link 3.
Vehicle Controller 2 is a kind of industrial control computers, the telltale 12 that comprises controller 11 and graphical man-machine interface, simulation is set controller 11 or the digital quantity input channel is used to insert the signal of sensor groups 1, and controller 11 is provided with simulation or digital quantity delivery channel output hoisting crane operation control signal.Vehicle Controller 2 has a communication interface at least, and the communication interface of Vehicle Controller 2 is connected with data link 3 couplings.Vehicle Controller 2 adopts the colour liquid crystal display device of embedded computer technology and band touch-screen, and controller 11 expansions have analog-and digital-I/O passage.
It is indoor that Vehicle Controller 2 is installed in crane driver, and Vehicle Controller 2 is handled the various types of signal by sensor groups 1 input in real time, and result shows with data, figure or curve form.Main demonstration information has: the main power source three phasevoltage, raise motor, cargo motor and vehicle motor three phase current, elevator load actual value and loading rate, big wheel axle temperature degree, winch change speed gear box bearing temperature, the three-dimensional magnitude of vibrations of winch change speed gear box etc.Main alarm message has: main power source overvoltage/undervoltage, phase shortage misphase fault, and the motor overcurrent fault, the overload fault, the too high fault of bearing temperature rise, elevator gear-box axle bearing and casing shake unusually, the early warning of vehiclar gap and collision warning etc.
When following fault took place, except that sending sound and light alarm, Vehicle Controller 2 needed send the control corresponding instruction to crane control system: main power source overvoltage/undervoltage, phase shortage misphase fault-forbid hoisting crane all operations; Motor overcurrent fault-disconnection motor main circuit; Overload fault-disconnection elevator control loop that hoists; The early warning of vehiclar gap and collision warning-automatic deceleration and parking.
Claims (5)
1. hoisting crane operational network safety monitoring device, comprise sensor groups (1), Vehicle Controller (2), data link (3), supervisory computer (4), it is characterized in that: sensor groups (1) is installed on the hoisting crane, it is indoor that Vehicle Controller (2) is installed in crane driver, supervisory computer (4) is installed in the ground monitoring chamber, sensor groups (1) is connected with Vehicle Controller (2), Vehicle Controller (2) is connected with supervisory computer (4) by data link (3), and sensor groups (1) includes load or torque sensor (5) at least, electrical quantity sensor (6), acceleration pick-up (7), temperature sensor (8), position or displacement pickup (9), rang sensor (10).
2. a kind of hoisting crane operational network safety monitoring device as claimed in claim 1, it is characterized in that described Vehicle Controller (2) is a kind of industrial control computer, the telltale (12) that comprises controller (11) and graphical man-machine interface, simulation is set controller (11) or the digital quantity input channel is used to insert the signal of sensor groups (1), and controller (11) is provided with simulation or digital quantity delivery channel output hoisting crane operation control signal.
3. a kind of hoisting crane operational network safety monitoring device as claimed in claim 1 is characterized in that Vehicle Controller (2) has a communication interface at least.
4. a kind of hoisting crane operational network safety monitoring device as claimed in claim 1 is characterized in that data link (3) is the WLAN transceiver under a kind of industrial environment or the field bus device of transmission over radio.
5. as claim 3 or 4 described a kind of hoisting crane operational network safety monitoring devices, it is characterized in that the communication interface of Vehicle Controller (2) is connected with data link (3) coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020639262XU CN201999642U (en) | 2010-11-30 | 2010-11-30 | Operating network security monitoring device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020639262XU CN201999642U (en) | 2010-11-30 | 2010-11-30 | Operating network security monitoring device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999642U true CN201999642U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020639262XU Expired - Fee Related CN201999642U (en) | 2010-11-30 | 2010-11-30 | Operating network security monitoring device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999642U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566449A (en) * | 2012-03-20 | 2012-07-11 | 福建省特种设备检验研究院 | Simulated load-based electric control simulation system for hoisting machinery |
| CN104343071A (en) * | 2013-08-01 | 2015-02-11 | 江苏骏马压路机械有限公司 | A road roller early warning device for preventing building damage |
| CN104495627A (en) * | 2014-12-23 | 2015-04-08 | 江苏一箭建设工程有限公司常熟分公司 | High-safety crane |
| CN105347195A (en) * | 2015-10-31 | 2016-02-24 | 长治清华机械厂 | Full moment limiter with intelligent control |
| CN106406146A (en) * | 2016-11-10 | 2017-02-15 | 长沙凯瑞重工机械有限公司 | Intelligent control system and method for slow cooling process of slag |
| CN112061987A (en) * | 2020-09-08 | 2020-12-11 | 成都远控科技有限公司 | Tower crane safety monitoring management system based on visual thing allies oneself with |
-
2010
- 2010-11-30 CN CN201020639262XU patent/CN201999642U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566449A (en) * | 2012-03-20 | 2012-07-11 | 福建省特种设备检验研究院 | Simulated load-based electric control simulation system for hoisting machinery |
| CN104343071A (en) * | 2013-08-01 | 2015-02-11 | 江苏骏马压路机械有限公司 | A road roller early warning device for preventing building damage |
| CN104343071B (en) * | 2013-08-01 | 2017-11-03 | 江苏骏马压路机械有限公司 | The road roller prior-warning device for preventing building from damaging |
| CN104495627A (en) * | 2014-12-23 | 2015-04-08 | 江苏一箭建设工程有限公司常熟分公司 | High-safety crane |
| CN105347195A (en) * | 2015-10-31 | 2016-02-24 | 长治清华机械厂 | Full moment limiter with intelligent control |
| CN105347195B (en) * | 2015-10-31 | 2018-02-23 | 长治清华机械厂 | Full moment limiter with intelligent control |
| CN106406146A (en) * | 2016-11-10 | 2017-02-15 | 长沙凯瑞重工机械有限公司 | Intelligent control system and method for slow cooling process of slag |
| CN112061987A (en) * | 2020-09-08 | 2020-12-11 | 成都远控科技有限公司 | Tower crane safety monitoring management system based on visual thing allies oneself with |
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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 |
Granted publication date: 20111005 Termination date: 20191130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |