CN201240727Y - Device for monitoring wire rope tension balancing cylinder position and lifting load - Google Patents
Device for monitoring wire rope tension balancing cylinder position and lifting load Download PDFInfo
- Publication number
- CN201240727Y CN201240727Y CNU2008200224591U CN200820022459U CN201240727Y CN 201240727 Y CN201240727 Y CN 201240727Y CN U2008200224591 U CNU2008200224591 U CN U2008200224591U CN 200820022459 U CN200820022459 U CN 200820022459U CN 201240727 Y CN201240727 Y CN 201240727Y
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- pressure transducer
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Abstract
Disclosed is a wire rope tension balancing cylinder position and lifting load monitoring device, comprising a monitoring host computer, main controllers, a wireless signal receiver, a signal receiving antenna, signal emission antennas, wireless signal emitters, signal processors, hydraulic displacement sensors and lifting containers. The monitoring host computer is connected with two main controllers which are connected with the wireless signal receiver, and the wireless signal receiver is connected with the signal receiving antenna. Two lifting containers are connected on the wire rope, and the hydraulic displacement sensors are arranged on the lifting containers. The signal processors are connected on the hydraulic displacement sensors, and the wireless signal emitters are connected on the signal processors. The signal emission antennas are connected on the wireless signal emitters. The wire rope tension balancing cylinder position and lifting load monitoring device solves the problems in monitoring the position and lifting load of the wire rope tension balancing cylinder, effectively prevents breakage of the rope and overload of a hoisting machine, and ensures lifting safety. The wire rope tension balancing cylinder position and lifting load monitoring device is easy to install and convenient to maintain.
Description
Technical field:
The utility model belongs to the position of gig steel wire rope tension balancing cylinder in the mine hoisting transportation and the monitoring system of lifting load, relates in particular to wire rope tension balancing cylinder and lifting load monitoring device.
Background technology:
At present, the steel wire rope tension balancing cylinder has been widely used in being used for guaranteeing the balancing tension of each steel rope in the multi-rope friction hoisting machine.The steel wire rope tension balancing cylinder mainly comprises hanging oil cylinder and is connected the oil pipe composition.Connect oil pipe each hanging oil cylinder is coupled together, utilize pascal's principle to guarantee that each steel rope is subjected to identical pulling force.When the hanging oil cylinder position reaches capacity the position, if the steel rope discontinuity equalization can cause that steel rope is broken when serious.Therefore, the hanging oil cylinder control position is directly connected to the safe operation of gig.But domestic device of also not monitoring the oil cylinder position of gig steel wire rope tension balancing device has caused very big difficulty and potential safety hazard for the handling labor of gig steel wire rope tension balancing cylinder.
The utility model content:
The purpose of this utility model is, a kind of wire rope tension balancing cylinder and lifting load monitoring device are provided, with the position of monitoring steel wire rope tension balancing cylinder and the concrete load of gig.
Wire rope tension balancing cylinder described in the utility model and lifting load monitoring device include monitoring mainframe computer, master controller A, wireless signal receiver A, signal receiving antenna A, signal emitting antenna A, wireless signal transmitter A, signal processor A, displacement hydraulic pressure transducer A, lifting container A, displacement hydraulic pressure transducer B, lifting container B, signal processor B, wireless signal transmitter B, signal emitting antenna B, signal receiving antenna B, wireless signal receiver B and master controller B and form.The monitoring mainframe computer connects master controller A and master controller B side by side, and master controller A is connected with wireless signal receiver A, and wireless signal receiver A is connected with signal receiving antenna A again.Master controller B is connected with wireless signal receiver B, and wireless signal receiver B is connected with signal receiving antenna B again.Be connected with two lifting containers of lifting container A and lifting container B on the steel rope simultaneously, lifting container A is provided with displacement hydraulic pressure transducer A, be connected with signal processor A on the said displacement hydraulic pressure transducer A, be connected with wireless signal transmitter A on the signal processor A again, be connected with signal emitting antenna A on the wireless signal transmitter A again.Lifting container B is provided with displacement hydraulic pressure transducer B, be connected with signal processor B on the said displacement hydraulic pressure transducer B, be connected with wireless signal transmitter B on the signal processor B again, be connected with signal emitting antenna B on the wireless signal transmitter B again.
Wire rope tension balancing cylinder described in the utility model and lifting load monitoring device, be installation position displacement sensor and hydraulic pressure transducer on the steel wire rope tension balancing cylinder, the position and the lifting load of oil cylinder are converted to electric signal, after acquisition process, carry out high frequency modulated, be emitted to aboveground or the shaft bottom through the wireless digital projector, wireless signal is passed to computer system after being received by the wireless digital receptor in well head or shaft bottom.Computer system shows the position of lifting load and oil cylinder, and sends warnings such as lifting container is not unstowed, overload, steel rope unbalance stress according to the position of lifting load and oil cylinder, prevents to transship and the generation of rope-broken accident, plays the effect that guarantees safety in production.
Said wire rope tension balancing cylinder of the utility model and lifting load monitoring device principle of work are as follows:
Displacement pickup is installed on the steel wire rope tension balancing cylinder, is used to measure the relative displacement between oil cylinder and the piston and converts analog signal to.Hydraulic pressure transducer is installed on the connecting line of steel wire rope tension balancing cylinder, is used to measure the pressure of oil cylinder and converts analog signal to.Displacement signal and hydraulic pressure signal are installed in signal processor on the lifting container and are converted to digital signal and store.Wireless signal transmitter carries out high frequency modulated with digital signal and launches through antenna.The signal receiving antenna that is installed in well head or down-hole receives signal, gives wireless signal receiver, after demodulation, signal is transferred to the monitoring mainframe computer.The monitoring mainframe computer calculates the position of oil cylinder and the load of steel rope according to displacement signal and hydraulic pressure signal.When oil cylinder reaches capacity the load of position or steel rope when surpassing setting value, the monitoring mainframe computer can send alerting signal.
The said displacement hydraulic pressure transducer of the utility model is actually the common name of displacement pickup and hydraulic pressure transducer, and said displacement pickup can adopt stay-supported sensor or rod-pulling type sensor.Said displacement pickup is installed on the cylinder body of hanging oil cylinder, motion block is fixed on the piston, is used for measuring the position of piston of oil cylinder, and converts analog signals to.Said hydraulic pressure transducer is connected in the connecting line between each hanging oil cylinder, is used to measure the oil pressure of hanging oil cylinder, and converts analog signals to.About the signal processor on the lifting container, Single Chip Microcomputer (SCM) system or programmable processor and A/D module are installed on lifting container, convert the analog signals of displacement pickup and hydraulic pressure transducer to digital quantity signal, and store.About wireless signal transmitter, the signal that stores in micro controller system or the Programmable Logic Controller is given wireless signal transmitter.Wireless signal transmitter is modulated the back to signal and is launched to well head.About wireless signal receiver, the wireless digital receptor of well head receives signal to carry out sending master controller to after the demodulation.About master controller, signal sends master controller to and stores, and judges oil cylinder according to the position signal of oil cylinder and hydraulic pressure signal and reaches the limit of situations such as position and pressure is excessive, and output relay directly inserts the automatically controlled protection system of gig.Simultaneously signal is given the monitoring mainframe computer.About the monitoring mainframe computer, the monitoring mainframe computer dynamically shows the position and the hydraulic pressure of each oil cylinder on telltale, and the record oil cylinder reaches the limit of warnings such as position and pressure is excessive.
The utility model has solved the monitoring problem of wire rope tension balancing cylinder and lifting load, can prevent effectively that disconnected rope of gig and gross overload accident from taking place, and ensures to promote safety.Hydraulic pressure transducer that the utility model adopted and displacement pickup are installed easily, and be easy to maintenance; Signal is by wireless transmission and reception; Carry out data handing through the monitoring mainframe computer and form alerting signal and control signal, this has just constituted the oil cylinder position and the lifting load monitoring device of the complete steel wire rope tension balancing device of a cover.Major advantage of the present utility model is: displacement pickup is installed on the hanging oil cylinder, has guaranteed the authenticity and the reliability of oil cylinder position data.Hydraulic pressure transducer is installed on the connecting line of hanging oil cylinder, can monitor the pressure of each oil cylinder in real time.Displacement pickup and hydraulic pressure transducer mounting means are simple, easy to operate, and do not need to change the structure of hanging oil cylinder and suspension gear, have guaranteed the stability of sensor.Lifting container and well head or shaft bottom have solved the problem of signal transmission by wireless telecommunications.This installs real-time monitoring data, when potential safety hazard occurring, can make at once and reporting to the police and processing.Thereby efficiently solve the position of steel wire rope tension balancing cylinder and the monitoring difficult problem of lifting load.
Description of drawings:
Accompanying drawing is the structural representation of wire rope tension balancing cylinder described in the utility model and lifting load monitoring device.1-monitoring master computer 2-master controller A 3-wireless signal receiver A 4-signal receiving antenna A 5-signal transmitting antenna A 6-wireless signal transmitter A 7-signal processor A 8-displacement hydrostatic sensor A 9-hoisting container A 10-displacement hydrostatic sensor B 11-hoisting container B 12-signal processor B 13-wireless signal transmitter B 14-signal transmitting antenna B 15-signal receiving antenna B16-wireless signal receiver B 17-master controller B
The specific embodiment:
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: wire rope tension balancing cylinder described in the utility model and lifting load monitoring device include monitoring mainframe computer 1, master controller A2, wireless signal receiver A3, signal receiving antenna A4, signal emitting antenna A5, wireless signal transmitter A6, signal processor A7, displacement hydraulic pressure transducer A8, lifting container A9, displacement hydraulic pressure transducer B10, lifting container B11, signal processor B12, wireless signal transmitter B13, signal emitting antenna B14, signal receiving antenna B15, wireless signal receiver B16 and master controller B17 form.Monitoring mainframe computer 1 connects master controller A2 and master controller B17 side by side, and master controller A2 is connected with wireless signal receiver A3, and wireless signal receiver A3 is connected with signal receiving antenna A4 again.Master controller B17 is connected with wireless signal receiver B16, and wireless signal receiver B16 is connected with signal receiving antenna B15 again.Be connected with two lifting containers of lifting container A9 and lifting container B11 on the steel rope simultaneously, lifting container A9 is provided with displacement hydraulic pressure transducer A8, be connected with signal processor A7 on the said displacement hydraulic pressure transducer A8, be connected with wireless signal transmitter A6 on the signal processor A7 again, be connected with signal emitting antenna A5 on the wireless signal transmitter A6 again.Lifting container B11 is provided with displacement hydraulic pressure transducer B10, be connected with signal processor B12 on the said displacement hydraulic pressure transducer B10, be connected with wireless signal transmitter B13 on the signal processor B12 again, be connected with signal emitting antenna B14 on the wireless signal transmitter B13 again.
Wire rope tension balancing cylinder described in the utility model and lifting load monitoring device, be installation position displacement sensor and hydraulic pressure transducer on the steel wire rope tension balancing cylinder, abbreviate the displacement hydraulic pressure transducer as, can be divided into displacement hydraulic pressure transducer A8 and displacement hydraulic pressure transducer B10 again, the position and the lifting load of oil cylinder are converted to electric signal, after acquisition process, carry out high frequency modulated, be emitted to aboveground or the shaft bottom through wireless signal transmitter A6 and wireless signal transmitter B13, wireless signal is passed to computer system after being received by the wireless digital receptor in well head or shaft bottom.Computer system shows the position of lifting load and oil cylinder, and sends warnings such as lifting container is not unstowed, overload, steel rope unbalance stress according to the position of lifting load and oil cylinder, prevents to transship and the generation of rope-broken accident, plays the effect that guarantees safety in production.
Said wire rope tension balancing cylinder of the utility model and lifting load monitoring device principle of work are as follows:
Displacement pickup is installed on the steel wire rope tension balancing cylinder, is used to measure the relative displacement between oil cylinder and the piston and converts analog signal to.Hydraulic pressure transducer is installed on the connecting line of steel wire rope tension balancing cylinder, is used to measure the pressure of oil cylinder and converts analog signal to.Displacement signal and hydraulic pressure signal are installed in signal processor on the lifting container and are converted to digital signal and store.Wireless signal transmitter A6 and wireless signal transmitter B13 carry out high frequency modulated with digital signal and launch through antenna.The signal receiving antenna that is installed in well head or down-hole receives signal, gives wireless signal receiver A3 and wireless signal receiver B16, after demodulation, signal is transferred to monitoring mainframe computer 1.Monitoring mainframe computer 1 calculates the position of oil cylinder and the load of steel rope according to displacement signal and hydraulic pressure signal.When oil cylinder reaches capacity the load of position or steel rope when surpassing setting value, monitoring mainframe computer 1 can send alerting signal.
The said displacement hydraulic pressure transducer of the utility model comprises displacement hydraulic pressure transducer A8 and displacement hydraulic pressure transducer B10, is actually the common name of displacement pickup and hydraulic pressure transducer, and said displacement pickup can adopt stay-supported sensor or rod-pulling type sensor.Said displacement pickup is installed on the cylinder body of hanging oil cylinder, motion block is fixed on the piston, is used for measuring the position of piston of oil cylinder, and converts analog signals to.Said hydraulic pressure transducer is connected in the connecting line between each hanging oil cylinder, is used to measure the oil pressure of hanging oil cylinder, and converts analog signals to.About the signal processor on the lifting container, Single Chip Microcomputer (SCM) system or programmable processor and A/D module are installed on lifting container, convert the analog signals of displacement pickup and hydraulic pressure transducer to digital quantity signal, and store.About wireless signal transmitter, the signal that stores in micro controller system or the Programmable Logic Controller is given wireless signal transmitter.Wireless signal transmitter is modulated the back to signal and is launched to well head.About wireless signal receiver, the wireless digital receptor of well head receives signal to carry out sending master controller to after the demodulation.About master controller, signal sends master controller to and stores, and judges oil cylinder according to the position signal of oil cylinder and hydraulic pressure signal and reaches the limit of situations such as position and pressure is excessive, and output relay directly inserts the automatically controlled protection system of gig.Simultaneously signal is given the monitoring mainframe computer.About the monitoring mainframe computer, the monitoring mainframe computer dynamically shows the position and the hydraulic pressure of each oil cylinder on telltale, and the record oil cylinder reaches the limit of warnings such as position and pressure is excessive.
The utility model has solved the monitoring problem of wire rope tension balancing cylinder and lifting load, can be effectively anti-End the disconnected rope of elevator and gross overload accident and take place, ensure to promote safety. The hydrostatic sensor that the utility model adopts and Displacement transducer is installed easily, and is easy to maintenance; Signal is carried out through monitoring master computer 1 by wireless transmission and reception Data process to form alarm signal and control signal, and this has just consisted of a cover complete steel wire rope tension bascule Oil cylinder position and device for monitoring wire rope tension balancing. Major advantage of the present utility model is: displacement transducer is installed in outstanding Hang on the oil cylinder, guaranteed authenticity and the reliability of oil cylinder position data. Hydrostatic sensor is installed in hanging oil cylinder On the connecting line, pressure that can each oil cylinder of Real-Time Monitoring. Displacement transducer and hydrostatic sensor mounting means are simple, Easy to operate, and do not need to change the structure of hanging oil cylinder and suspension arrangement, guaranteed the stability of sensor. Promote Container and well head or shaft bottom have solved the problem of signal transmission by wireless telecommunications. This installs Real-time Monitoring Data, When potential safety hazard occurring, can make at once and reporting to the police and processing. Thereby efficiently solve the steel wire rope tension balancing cylinder The position and the monitoring difficult problem of lifting load.
Claims (2)
1, wire rope tension balancing cylinder and lifting load monitoring device, it is characterized in that monitoring mainframe computer (1) and connect master controller A (2) and master controller B (17) side by side, master controller A (2) is connected with wireless signal receiver A (3), and wireless signal receiver A (3) is connected with signal receiving antenna A (4) again; Master controller B (17) is connected with wireless signal receiver B (16), and wireless signal receiver B (16) is connected with signal receiving antenna B (15) again; Be connected with (11) two lifting containers of lifting container A (9) and lifting container B on the steel rope simultaneously, lifting container A (9) is provided with displacement hydraulic pressure transducer A (8), be connected with signal processor A (7) on the said displacement hydraulic pressure transducer A (8), be connected with wireless signal transmitter A (6) on the signal processor A (7) again, be connected with signal emitting antenna A (5) on the wireless signal transmitter A (6) again; Lifting container B (11) is provided with displacement hydraulic pressure transducer B (10), be connected with signal processor B (12) on the displacement hydraulic pressure transducer B (10), be connected with wireless signal transmitter B (13) on the signal processor B (12) again, be connected with signal emitting antenna B (14) on the wireless signal transmitter B (13) again.
2, wire rope tension balancing cylinder according to claim 1 and lifting load monitoring device, it is characterized in that said displacement hydraulic pressure transducer, comprise displacement hydraulic pressure transducer A (8) and displacement hydraulic pressure transducer B (10), be actually the common name of displacement pickup and hydraulic pressure transducer, said displacement pickup can adopt stay-supported sensor or rod-pulling type sensor; Said displacement pickup is installed on the cylinder body of hanging oil cylinder, motion block is fixed on the piston, is used for measuring the position of piston of oil cylinder, and converts analog signals to; Said hydraulic pressure transducer is connected in the connecting line between each hanging oil cylinder, is used to measure the oil pressure of hanging oil cylinder, and converts analog signals to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200224591U CN201240727Y (en) | 2008-05-15 | 2008-05-15 | Device for monitoring wire rope tension balancing cylinder position and lifting load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200224591U CN201240727Y (en) | 2008-05-15 | 2008-05-15 | Device for monitoring wire rope tension balancing cylinder position and lifting load |
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| CN201240727Y true CN201240727Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200224591U Expired - Fee Related CN201240727Y (en) | 2008-05-15 | 2008-05-15 | Device for monitoring wire rope tension balancing cylinder position and lifting load |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012071913A1 (en) * | 2010-12-03 | 2012-06-07 | 中国矿业大学 | Mining elevator traction cable connecting apparatus and measuring method therefor |
| WO2012113828A1 (en) * | 2011-02-22 | 2012-08-30 | Siemag Tecberg Gmbh | Cable load measuring element with radio transmission of the measured values |
| CN103303755A (en) * | 2013-05-08 | 2013-09-18 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN103523617A (en) * | 2013-10-21 | 2014-01-22 | 济南微控科技发展有限公司 | Micro-control wireless control device of building hoist |
-
2008
- 2008-05-15 CN CNU2008200224591U patent/CN201240727Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012071913A1 (en) * | 2010-12-03 | 2012-06-07 | 中国矿业大学 | Mining elevator traction cable connecting apparatus and measuring method therefor |
| RU2523302C2 (en) * | 2010-12-03 | 2014-07-20 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | Coupling device for shaft hoist ropes and measuring method implemented by means of said device |
| AU2011335721B2 (en) * | 2010-12-03 | 2015-06-18 | China University Of Mining And Technology | Mining elevator traction cable connecting apparatus and measuring method therefor |
| US9156655B2 (en) | 2010-12-03 | 2015-10-13 | China University Of Mining And Technology | Mining elevator traction cable connecting apparatus and measuring method therefor |
| WO2012113828A1 (en) * | 2011-02-22 | 2012-08-30 | Siemag Tecberg Gmbh | Cable load measuring element with radio transmission of the measured values |
| CN103502132A (en) * | 2011-02-22 | 2014-01-08 | 西马格特宝有限公司 | Cable load measuring element with radio transmission of measured values |
| US20140167980A1 (en) * | 2011-02-22 | 2014-06-19 | Stephan Sonneborn | Cable Load Measuring Element With Radio Transmission Of The Measured Values |
| CN103303755A (en) * | 2013-05-08 | 2013-09-18 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN103303755B (en) * | 2013-05-08 | 2016-01-20 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN103523617A (en) * | 2013-10-21 | 2014-01-22 | 济南微控科技发展有限公司 | Micro-control wireless control device of building hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20100515 |