AU2015342539B2 - Operational fault detection system and method for winch of suspended platform in construction vertical shaft - Google Patents
Operational fault detection system and method for winch of suspended platform in construction vertical shaft Download PDFInfo
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- AU2015342539B2 AU2015342539B2 AU2015342539A AU2015342539A AU2015342539B2 AU 2015342539 B2 AU2015342539 B2 AU 2015342539B2 AU 2015342539 A AU2015342539 A AU 2015342539A AU 2015342539 A AU2015342539 A AU 2015342539A AU 2015342539 B2 AU2015342539 B2 AU 2015342539B2
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- hanging scaffold
- sensing unit
- wireless
- winch
- vertical shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
An operational fault detection system and method for a winch of a suspended platform in a construction vertical shaft, the system comprising a first sensing unit and a first signal processing and collection unit arranged on a suspended platform (1), a second sensing unit and a second signal processing and collection unit arranged on main shafts of main sheaves (8) and bases of the main sheaves (8), a wireless signal transmission system arranged on a construction shaft wall, and a PLC centralised control centre arranged in a control room. The first sensing unit comprises a triaxial tilt sensor (2). The second sensing unit comprises shaft encoders (7), pressure sensors (10) and a wireless signal strength detector (14). The first signal processing and collection unit and the second signal processing and collection unit comprise a signal processing and collection device (3). The wireless signal transmission system comprises wireless mesh nodes (4) and a controller (13). The control centre comprises a main control PLC programmable controller (12), a human-computer interaction device, a sound and light alarm circuit and a data storage device. The system detects and eliminates operational faults of the winch of the suspended platform in the construction vertical shaft, and implements safe and stable operation of the winch of the suspended platform in the construction vertical shaft.
Description
1
OPERATIONAL FAULT DETECTION SYSTEM AND METHOD FOR WINCH OF SUSPENDED PLATFORM IN CONSTRUCTION VERTICAL SHAFT
TECHNICAL FIELD
The invention relates to an operation fault monitoring system and method of a winch, and particularly to an operation fault monitoring system and method of a construction vertical shaft hanging scaffold winch.
BACKGROUND ART
The control of a construction vertical shaft hanging scaffold winch realizes rising and falling of the hanging scaffold by manually adjusting the static rope, which has low working efficiency and easily causes an accident. Currently, an automatic leveling control device based on a PLC controller realizes automatic leveling control of the hanging scaffold, but the equipment is not subjected to real time monitoring, and thus the actual use effect is bad, stability and reliability of the equipment is restricted, thereby leaving hidden troubles for safety production and restricting wide application range and promotion.
SUMMARY OF THE INVENTION
The present invention is aimed to provide an operation fault monitoring system and method of a construction vertical shaft hanging scaffold winch, which solves the problem that the hanging scaffold has chucking, tilting and excessive static rope tension in the rising and falling process of the hanging scaffold, accomplishes automatic control of the construction vertical shaft hanging scaffold winch and real time monitoring of the operation parameter and state, and realizes automation, intellectualization, visualization and humanization of system operation of the construction vertical shaft hanging scaffold winch.
The present invention is aimed to be realized by the following technical solution: the fault monitoring system includes a first sensing unit and a first signal processing and acquiring unit which are arranged on a hanging scaffold, a second sensing unit and a second signal processing and acquiring unit which are arranged on a main hoisting sheave main shaft and a main hoisting sheave base, a wireless signal transmitting system which is arranged on the wall of a construction vertical shaft, and a PLC centralized control center which is disposed in a control room; the first sensing unit consists of a hanging scaffold pose sensing unit including a three-axis inclination sensor, the three-axis inclination sensor is arranged on the hanging scaffold for detecting an attitude angle of the hanging scaffold while the hanging scaffold is working; the second sensing unit consists of a hanging scaffold winch speed sensing unit, a static rope tension sensing unit, and a wireless signal strength detector, wherein the hanging scaffold winch speed sensing unit includes shaft encoders; the static rope tension sensing unit includes pressure sensors; four shaft encoders are respectively arranged on main shafts of the four main hoisting sheaves through couplers for measuring the speed of the static rope; eight pressure sensors are symmetrically arranged on bases of the four main hoisting sheaves respectively for measuring the tension of the static rope; a wireless signal strength detector is arranged on the shaft opening for detecting the strength of a wireless signal; the first signal processing and acquiring unit and the second signal processing and acquiring unit include signal processing and acquiring devices; the signal processing and acquiring devices are connected with the wireless transmitting module, which are respectively used for sending a hanging scaffold attitude signal and a static rope tension signal to the PLC centralized control center in the control room; the wireless signal transmitting system includes a plurality of wireless mesh nodes and a wireless mesh network controller, wherein the wireless mesh nodes are arranged on the shaft wall at an equal 2 interval; and the wireless mesh network controller is used for controlling the fast switch of the communication between the wireless mesh network nodes; the PLC centralized center includes a main control PLC programmable controller, a wireless transmitting module, human-machine interaction equipment, an audible and visual alarm circuit and data storage equipment, wherein the wireless transmitting module matches with the wireless signal transmitting system, can automatically integrate in a communication network, and can be connected with the main control PLC programmable controller; the main control PLC programmable controller is further connected with the human-machine interaction equipment, audible and visual alarm circuit and data storage equipment. A method for using an operation fault monitoring system of a construction vertical shaft hanging scaffold winch, including the following steps: (1) when the construction vertical shaft hanging scaffold winch starts to operate, the fault monitoring system is initialized, and the preset fault detection indicator and threshold are loaded; (2) when the operation fault monitoring system of the construction vertical shaft hanging scaffold winch operates, the first sensing unit arranged on the hanging scaffold, the second sensing unit arranged on the hoisting sheave main shaft and the hoisting sheave base, the wireless signal strength detector arranged on the shaft opening, the wireless signal transmitting system arranged on the construction shaft wall and the PLC centralized center arranged in the control room are turned on, the equipment is monitored, and the signal processing and acquiring devices acquire a signal; (3) after the signal processing and acquiring devices acquire the signal, the signal is pre-treated, and transmitted to the main control computer through the wireless transmitting system, analyzed and judged through the main control computer, and the result and the corresponding data are transmitted to the main control PLC programmable controller through a shared variable; (4) the main control PLC programmable controller responds to the received judging result and signal and controls the operation state of the construction vertical shaft hanging scaffold winch; if the fault is confirmed, the audible and visual alarm circuit is on one hand controlled to alarm, information like the position and reason of the fault is analyzed on the other hand; the fault information is displayed to the field engineering personnel by the upper computer on the main control computer and at the same time is stored in the data storage equipment; according to the pre-built-in fault processing algorithm, the construction vertical shaft hanging scaffold winch is controlled to perform corresponding action to avoid chucking, rope breaking and other vicious accidents; if no fault occurs, the main control PLC programmable controller adjusts the rolling speed of each static rope according to the operation state through the control system of the construction vertical shaft hanging scaffold winch in real time, so as to guarantee stable operation of the hanging scaffold; meanwhile, the equipment operation state is provided to the field engineering personnel through the main control computer; (5) the wireless signal strength detector detects that when the strength of the signal is lower than the set fault threshold, the audible and visual circuit is triggered to alarm; and if the strength of the wireless signal is higher than the set fault threshold, the detector works properly.
Beneficial effects: With the above-mentioned solution, the construction vertical shaft hanging scaffold winch equipped with the operation fault monitoring system can automatically level the hanging scaffold according to the pose of the hanging scaffold and the tension of the static rope, can detect, analyze and eliminate the fault in time, and display the operation state of the equipment in real time, thereby realizing automation, intellectualization, visualization and humanization of 3 equipment operation. Compared with the prior art, the operation fault monitoring system and method of a construction vertical shaft hanging scaffold winch have higher reliability and intellectualization degree, combines a plurality of sensors, and displays the working state and fault information of the equipment through the main control computer in real time; the wireless signal transmitting system realized by the wireless mesh node can quickly transmit the signal to the main control computer in real time, and the delay can be controlled to 2 ms, thereby guaranteeing the real-time of the system. The whole set of system can quickly and efficiently eliminate the common fault of the construction vertical shaft hanging scaffold winch and realize automatic control of the hanging scaffold.
BRIEFDESCRIPTION OF THE DRAWINGS FIG. 1 is a layout diagram of an operation fault monitoring system of a construction vertical shaft hanging scaffold winch of the present invention. FIG. 2 is a schematic diagram of the operation fault monitoring system and method of the construction vertical shaft hanging scaffold winch of the present invention. FIG. 3 is a general flow diagram of the operation fault monitoring system and method of the construction vertical shaft hanging scaffold winch of the present invention.
In the figures: 1. Hanging scaffold; 2. Three-axis inclination sensor; 3. Signal processing and acquiring device; 4. Wireless mesh node; 5. Hanging scaffold winch; 7-1. First shaft encoder; 7-2. Second shaft encoder; 7-3. Third shaft encoder; 7-4. Fourth shaft encoder; 8. Main hoisting sheave; 9. Static rope; 10-1. Fourth pressure sensor; 10-2. Third pressure sensor; 10-3. First pressure sensor; 10-4. Second pressure sensor; 11. Main control computer; 12. Main control PLC programmable controller; 13. Wireless mesh network controller; 14. Wireless signal strength detector.
DETAILED DESCRIPTION
An embodiment of the present invention is further described below in conjunction with the accompanying drawings: an operation fault monitoring system of a construction vertical shaft hanging scaffold winch of the present invention includes a first sensing unit and a first signal processing and acquiring unit which are arranged on a hanging scaffold, a second sensing unit and a second signal processing and acquiring unit which are arranged on a main hoisting sheave main shaft and a main hoisting sheave base, a wireless signal transmitting system which is arranged on the wall of a construction vertical shaft, and a PLC centralized control center which is disposed in a control room; the first sensing unit consists of a hanging scaffold pose sensing unit including a three-axis inclination sensor 2, the three-axis inclination sensor 2 is arranged on a hanging scaffold 1 for detecting an attitude angle of the hanging scaffold 1 while the hanging scaffold 1 is working; the second sensing unit consists of a hanging scaffold winch speed sensing unit, a static rope tension sensing unit, and a wireless signal strength detector 14, wherein the hanging scaffold winch speed sensing unit includes shaft encoders 7; the static rope tension sensing unit includes pressure sensors 10; four shaft encoders 7 are respectively arranged on main shafts of the four main hoisting sheaves through couplers for measuring the speed of the static rope 9; eight pressure sensors 10 are symmetrically arranged on bases of the four main hoisting sheaves respectively for measuring the tension of the static rope 9; a wireless signal strength detector 14 is arranged on the shaft opening for detecting the strength of a wireless signal; the first and second signal processing and acquiring units include signal processing and acquiring devices 3; the signal processing and acquiring devices 3 are connected with the wireless transmitting module, which are respectively used for sending a hanging scaffold attitude signal and a static rope tension signal to the PLC centralized control center in the control room; 4 the wireless signal transmitting system includes a plurality of wireless mesh nodes 4 and a wireless mesh network controller 14, wherein the wireless mesh nodes 4 are arranged on the shaft wall at an equal interval; and the wireless mesh network controller 14 is used for controlling the fast switch of the communication between the wireless mesh network nodes;
The PLC centralized center includes a main control PLC programmable controller 12, a wireless transmitting module, human-machine interaction equipment, an audible and visual alarm circuit and data storage equipment, wherein the wireless transmitting module matches with the wireless signal transmitting system, can automatically integrate in a communication network, and can be connected with the main control PLC programmable controller 12; the main control PLC programmable controller 12 is further connected with the human-machine interaction equipment, audible and visual alarm circuit and data storage equipment. A method of the operation fault monitoring system of the construction vertical shaft hanging scaffold winch includes the following: (1) when the construction vertical shaft hanging scaffold winch starts to operate, the fault monitoring system is initialized, and the preset fault detection indicator and threshold are loaded; (2) when the operation fault monitoring system of the construction vertical shaft hanging scaffold winch operates, the first sensing unit arranged on the hanging scaffold 1, the second sensing unit arranged on the hoisting sheave main shaft and the hoisting sheave base, the wireless signal transmitting system arranged on the construction shaft wall and the PLC centralized center arranged in the control room are turned on, the equipment is monitored, and the signal processing and acquiring devices 3 acquire a signal; (3) after the signal processing and acquiring device acquires the signal, the signal is pre-treated, and transmitted to the main control computer 11 through the wireless transmitting system, analyzed and judged through the main control computer 11, and the result and the corresponding data are transmitted to the main control PLC programmable controller 12 through a shared variable; (4) the main control PLC programmable controller 12 responds to the received judging result and signal and controls the operation state of the construction vertical shaft hanging scaffold winch; if the fault is confirmed, the audible and visual alarm circuit is on one hand controlled to alarm, information like the position and reason of the fault is analyzed on the other hand; the fault information is displayed to the field engineering personnel by the upper computer on the main control computer 11 and at the same time is stored in the data storage equipment; according to the pre-built-in fault processing algorithm, the construction vertical shaft hanging scaffold winch is controlled to perform corresponding action to avoid chucking, rope breaking and other vicious accidents; if no fault occurs, the main control PLC programmable controller 12 adjusts the rolling speed of each static rope 9 according to the operation state through the control system of the construction vertical shaft hanging scaffold winch in real time, so as to guarantee stable operation of the hanging scaffold 1; meanwhile, the equipment operation state is provided to the field engineering personnel through the main control computer 11.
In FIG. 1, a main structural diagram of the fault system is shown by taking the construction vertical shaft hanging scaffold winch system as the platform.
The construction vertical shaft hanging scaffold winch system mainly consists of four winches, eight hoisting sheaves, four static ropes 9, and a hanging scaffold 1, as shown in FIG. 1.
The three-axis inclination sensor 2 is installed on the hanging scaffold 1 and monitors the inclination and rotation of the hanging scaffold 1 in real time, and the signal acquiring and 5 processing unit acquires the signal and transmits the same to the ground control center through the wireless transmitting system;
Four shaft encoders 7 are respectively installed on four hoisting sheaves main shafts near the shaft through couplers for monitoring the falling and rising speed of the static rope 9 in real time;
Eight pressure sensors 10 are symmetrically installed under the bearing base near the shaft hoisting sheave through bolts, respectively; and the final pressure value is the average value of the two pressure sensors 10;
The programmable controller is Siemens PLC S7-200;
The wireless transmitting module and the wireless transmitting system node are both LP5824-MESH-GW-X.
In FIG. 2, the first sensing unit consists of a hanging scaffold 1 pose sensing unit including a three-axis inclination sensor 2, the three-axis inclination sensor 2 is arranged on a hanging scaffold 1, for detecting an attitude angle of the hanging scaffold 1 while the hanging scaffold 1 is working. the second sensing unit consists of a hanging scaffold winch speed sensing unit, a static rope tension sensing unit, and a wireless signal strength detector 14, wherein the hanging scaffold winch speed sensing unit includes shaft encoders 7; the static rope tension sensing unit includes pressure sensors 10; four shaft encoders 7 are respectively arranged on main shafts of the four main hoisting sheaves through couplers for measuring the speed of the static rope 9; eight pressure sensors 10 are symmetrically arranged on bases of the four main hoisting sheaves respectively for measuring the tension of the static rope 9; a wireless signal strength detector 14 is arranged on the shaft opening for detecting the strength of a wireless signal.
The first and second signal processing and acquiring units include signal processing and acquiring devices 3; the signal processing and acquiring devices 3 are connected with the wireless transmitting module, which are respectively used for sending a hanging scaffold attitude signal and a static rope tension signal to the PLC centralized control center in the control room;
The wireless signal transmitting system includes a plurality of wireless mesh nodes 4 and a wireless mesh network controller 14, wherein the wireless mesh nodes 4 are arranged on the shaft wall at an equal interval; and the wireless mesh network controller 14 is used for controlling the fast switch of the communication between the wireless mesh network nodes.
The PLC centralized center includes a main control PLC programmable controller 12, a wireless transmitting module, human-machine interaction equipment, an audible and visual alarm circuit and data storage equipment, wherein the wireless transmitting module matches with the wireless signal transmitting system, can automatically integrate in a communication network, and can be connected with the main control PLC programmable controller 12; the main control PLC programmable controller 12 is further connected with the human-machine interaction equipment, audible and visual alarm circuit and data storage equipment.
In FIG. 3, when the construction vertical shaft hanging scaffold winch starts to operate, the fault monitoring system is initialized, and the preset fault detection indicator and threshold are loaded;
When the operation fault monitoring system of the construction vertical shaft hanging scaffold winch operates, the first sensing unit arranged on the hanging scaffold 1, the second sensing unit arranged on the hoisting sheave main shaft and the hoisting sheave base, the wireless signal transmitting system arranged on the construction shaft wall and the PLC centralized center arranged in the control room are turned on, the equipment is monitored, and the signal processing and acquiring devices 3 acquire a signal;
After the signal processing and acquiring device acquires the signal, the signal is pre-treated, and transmitted to the main control computer 11 through the wireless transmitting system, analyzed and 6 judged through the main control computer 11, and the result and the corresponding data are transmitted to the main control PLC programmable controller 12 through a shared variable.
The main control PLC programmable controller 12 responds to the received judging result and signal and controls the operation state of the construction vertical shaft hanging scaffold winch; if the fault is confirmed, the audible and visual alarm circuit is on one hand controlled to alarm, information like the position and reason of the fault is analyzed on the other hand; the fault information is displayed to the field engineering personnel by the upper computer on the main control computer 11 and at the same time is stored in the data storage equipment; according to the pre-built-in fault processing algorithm, the construction vertical shaft hanging scaffold winch is controlled to perform corresponding action to avoid chucking, rope breaking and other vicious accidents; if no fault occurs, the main control PLC programmable controller 12 adjusts the rolling speed of each static rope 9 according to the operation state through the control system of the construction vertical shaft hanging scaffold winch in real time, so as to guarantee stable operation of the hanging scaffold 1; meanwhile, the equipment operation state is provided to the field engineering personnel through the main control computer 11.
Claims (2)
1. An operation fault monitoring system of construction vertical shaft hanging scaffold winch, wherein, the fault monitoring system comprises a first sensing unit and a first signal processing and acquiring unit which are arranged on a hanging scaffold, a second sensing unit and a second signal processing and acquiring unit which are arranged on a main hoisting sheave main shaft and a main hoisting sheave base, a wireless signal transmitting system which is arranged on the wall of a construction vertical shaft, and a PLC centralized control center which is disposed in a control room; the first sensing unit consists of a hanging scaffold pose sensing unit comprising a three-axis inclination sensor (2), the three-axis inclination sensor (2) is arranged on the hanging scaffold (1), for detecting an attitude angle of the hanging scaffold (1) while the hanging scaffold (1) is working; the second sensing unit consists of a hanging scaffold winch speed sensing unit, a static rope tension sensing unit, and a wireless signal strength detector (14), wherein the hanging scaffold steady vehicle speed sensing unit comprises shaft encoders (7); the static rope tension sensing unit comprises pressure sensors (10); four shaft encoders (7) are respectively arranged on main shafts of the four main hoisting sheaves (8) through couplers for measuring the speed of the static rope (9); eight pressure sensors (10) are symmetrically arranged on bases of the four main hoisting sheaves (8) respectively for measuring the tension of the static rope (9); a wireless signal strength detector (14) is arranged on the shaft opening for detecting the strength of a wireless signal; the first signal processing and acquiring unit and the second signal processing and acquiring unit comprise signal processing and acquiring devices (3); the signal processing and acquiring devices (3) are connected with the wireless transmitting module, which are respectively used for sending a hanging scaffold attitude signal and a static rope tension signal to the PLC centralized control center in the control room; the wireless signal transmitting system comprises a plurality of wireless mesh nodes (4) and a wireless mesh network controller (14), wherein the wireless mesh nodes (4) are arranged on the shaft wall at an equal interval; and the wireless mesh network controller (14) is used for controlling the fast switch of the communication between the wireless mesh network nodes; the PLC centralized center comprises a main control PLC programmable controller (12), a wireless transmitting module, human-machine interaction equipment, an audible and visual alarm circuit and data storage equipment, wherein the wireless transmitting module matches with the wireless signal transmitting system, can automatically integrate in a communication network, and can be connected with the main control PLC programmable controller (12); the main control PLC programmable controller (12) is further connected with the human-machine interaction equipment, audible and visual alarm circuit and data storage equipment.
2. A method for using an operation fault monitoring system of a construction vertical shaft hanging scaffold winch of claim 1, wherein it comprises the following steps: (1) when the construction vertical shaft hanging scaffold winch starts to operate, the fault monitoring system is initialized, and the preset fault detection indicator and threshold are loaded; (2) when the operation fault monitoring system of the construction vertical shaft hanging scaffold winch operates, the first sensing unit arranged on the hanging scaffold (1), the second sensing unit arranged on the hoisting sheave main shaft and the hoisting sheave base, the wireless signal strength detector (14) arranged on the shaft opening, the wireless signal transmitting system arranged on the construction shaft wall and the PLC centralized center arranged in the control room are turned on, the equipment is monitored, and the signal processing and acquiring devices (3) acquire a signal; (3) after the signal processing and acquiring devices (3) acquire the signal, the signal is pre-treated, and transmitted to the main control computer (11) through the wireless transmitting system, analyzed and judged through the main control computer (11), and the result and the corresponding data are transmitted to the main control PLC programmable controller (12) through a shared variable; (4) the main control PLC programmable controller (12) responds to the received judging result and signal, and controls the operation state of the construction vertical shaft hanging scaffold winch; if the fault is confirmed, the audible and visual alarm circuit is on one hand controlled to alarm, information like the position and reason of the fault is analyzed on the other hand; the fault information is displayed to the field engineering personnel by the upper computer on the main control computer (11) and at the same time is stored in the data storage equipment; according to the pre-built-in fault processing algorithm, the construction vertical shaft hanging scaffold winch is controlled to perform corresponding action to avoid chucking, rope breaking and other vicious accidents; if no fault occurs, the main control PLC programmable controller (12) adjusts the rolling speed of each static rope (9) according to the operation state through the control system of the construction vertical shaft hanging scaffold winch in real time, so as to guarantee stable operation of the hanging scaffold (1); meanwhile, the equipment operation state is provided to the field engineering personnel through the main control computer (11); (5) the wireless signal strength detector (14) detects that when the strength of the signal is lower than the set fault threshold, the audible and visual circuit is triggered to alarm; and if the strength of the wireless signal is higher than the set fault threshold, the detector works properly.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624478.1A CN104386583B (en) | 2014-11-07 | 2014-11-07 | One kind construction vertical hanging scaffold stable car operation troubles monitoring system and method |
| CN201410624478.1 | 2014-11-07 | ||
| PCT/CN2015/081596 WO2016070625A1 (en) | 2014-11-07 | 2015-06-17 | Operational fault detection system and method for winch of suspended platform in construction vertical shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2015342539A1 AU2015342539A1 (en) | 2016-08-25 |
| AU2015342539B2 true AU2015342539B2 (en) | 2016-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| AU2015342539A Ceased AU2015342539B2 (en) | 2014-11-07 | 2015-06-17 | Operational fault detection system and method for winch of suspended platform in construction vertical shaft |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104386583B (en) |
| AU (1) | AU2015342539B2 (en) |
| WO (1) | WO2016070625A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386583B (en) * | 2014-11-07 | 2017-09-19 | 中国矿业大学 | One kind construction vertical hanging scaffold stable car operation troubles monitoring system and method |
| CN104973479B (en) * | 2015-06-26 | 2017-07-25 | 中国矿业大学 | One kind construction vertical well-bucket motion state monitoring system and method |
| CN106744322B (en) * | 2016-12-15 | 2018-09-14 | 中国矿业大学 | A method of measuring hanging scaffold rotational angle |
| CN109534215B (en) * | 2018-12-12 | 2020-02-14 | 燕山大学 | Suspension type well operation robot |
| CN110005418B (en) * | 2019-04-15 | 2020-06-09 | 河海大学常州校区 | Special running state monitoring system for friction self-locking type stepping hanging scaffold |
| CN109964793B (en) * | 2019-04-23 | 2024-04-23 | 张家口三生智慧农业科技有限公司 | Winch type sprinkler truss dumping alarm control system and method |
| CN110333731A (en) * | 2019-07-01 | 2019-10-15 | 中煤第五建设有限公司 | A kind of sinking platform suspending system intelligent balance control device and method |
| CN111352382A (en) * | 2020-03-18 | 2020-06-30 | 河海大学常州校区 | Automatic stepping control system and method special for friction type self-locking stepping hanging scaffold |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776577A (en) * | 2014-01-03 | 2014-05-07 | 中国矿业大学 | Stable rope tension detection device and method for construction vertical shaft lifting wheel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU971770A1 (en) * | 1981-04-14 | 1982-11-07 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Apparatus for controlling inclined mine hoist |
| SU1446078A1 (en) * | 1986-07-18 | 1988-12-23 | Конотопский Электромеханический Завод "Красный Металлист" | Arrangement for program control and monitoring the run of mine hoists |
| JP4911517B2 (en) * | 2007-05-31 | 2012-04-04 | 株式会社吉野工業所 | Composite container |
| CN202090953U (en) * | 2011-04-28 | 2011-12-28 | 北京有恒和邦技术有限公司 | Under-mine wireless emergency communication system |
| CN102602838B (en) * | 2012-02-28 | 2014-08-20 | 中国矿业大学 | Automatic balance regulating system and method of hanging scaffold for vertical shaft construction |
| CN103318716B (en) * | 2013-06-05 | 2015-06-10 | 中国矿业大学 | System and method for monitoring faults of coal mine underground explosion-proof cable picking and laying machine |
| CN203754170U (en) * | 2014-03-07 | 2014-08-06 | 中煤第五建设有限公司 | Hoisting sheave and steel wire rope stress monitoring and controlling device on mine shaft winch and elevator |
| CN204224111U (en) * | 2014-11-07 | 2015-03-25 | 中国矿业大学 | A kind of construction vertical hanging scaffold stable car operating troubles monitoring system |
| CN104386583B (en) * | 2014-11-07 | 2017-09-19 | 中国矿业大学 | One kind construction vertical hanging scaffold stable car operation troubles monitoring system and method |
-
2014
- 2014-11-07 CN CN201410624478.1A patent/CN104386583B/en active Active
-
2015
- 2015-06-17 WO PCT/CN2015/081596 patent/WO2016070625A1/en active Application Filing
- 2015-06-17 AU AU2015342539A patent/AU2015342539B2/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776577A (en) * | 2014-01-03 | 2014-05-07 | 中国矿业大学 | Stable rope tension detection device and method for construction vertical shaft lifting wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104386583B (en) | 2017-09-19 |
| AU2015342539A1 (en) | 2016-08-25 |
| CN104386583A (en) | 2015-03-04 |
| WO2016070625A1 (en) | 2016-05-12 |
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