CN110775721A - Real-time monitoring method for parameters of vertical shaft hybrid lifting flexible cage guide - Google Patents
Real-time monitoring method for parameters of vertical shaft hybrid lifting flexible cage guide Download PDFInfo
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- CN110775721A CN110775721A CN201911030949.5A CN201911030949A CN110775721A CN 110775721 A CN110775721 A CN 110775721A CN 201911030949 A CN201911030949 A CN 201911030949A CN 110775721 A CN110775721 A CN 110775721A
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- tension
- torsion
- cage guide
- wedge
- strain gauge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/80—Arangement of the sensing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a real-time monitoring method for parameters of a vertical shaft hybrid lifting flexible cage guide, wherein a monitoring device comprises a cage guide tensioning device (1), a tension-torsion detector (2), a cage guide rope (3) and a shaft bottom fixer (4); the tension-torsion detector is arranged into two parts, the two tension-torsion detectors (2) are respectively sleeved and positioned on the cage guide rope (3), the two tension-torsion detectors (2) are respectively positioned below the cage guide tensioning device (1) and above the bottom hole fixer (4), and each tension-torsion detector (2) comprises a tension strain gauge (2-3), a torsion strain gauge (2-4) and a tension-torsion bearing sleeve (2-5). The method for monitoring the parameters of the flexible cage guide in the vertical shaft in real time has high detection precision, does not damage the structure of the cage guide rope, can detect the tension and the torsion of the cage guide rope, and realizes the real-time detection of the state of the cage guide rope.
Description
Technical Field
The invention relates to a real-time monitoring method, in particular to a real-time monitoring method for parameters of a vertical shaft hybrid lifting flexible cage guide, and belongs to the technical field of safety protection of lifting systems.
Background
With the steady development of national economy, the national economy has more and more demands on energy. Coal mines are still the main energy structure in China, and coal accounts for about 70% of primary energy consumption. Along with the gradual mining completion of domestic shallow coal resources, the coal mining gradually develops in a deep manner, and the mining depth is deeper and deeper. At present, a steel wire rope is usually adopted for deep well exploitation as a cage guide device, and for deep well exploitation, real-time perception of the state of the cage guide is necessary.
At present, few mines adopting a cage guide real-time sensing technology exist in China, a pressing plate is usually attached to one side of a cage guide rope by a common cage guide detection sensor, the tension of the cage guide is detected through the pressure of a steel wire rope on the pressing plate, and the problem that the torsional parameters of the cage guide cannot be measured due to large measurement errors exists in the mode.
Disclosure of Invention
Aiming at the problems, the invention provides a real-time monitoring device for vertical shaft hybrid hoisting flexible cage guide parameters, which can detect the tension and torsion of a cage guide rope and realize the real-time detection of the state of the cage guide rope.
In order to achieve the purpose, the real-time monitoring device for the vertical shaft hybrid lifting flexible cage guide parameters comprises a cage guide tensioning device, a tension-torsion detector, a cage guide rope and a shaft bottom fixer;
the upper end and the lower end of the cage guide rope are respectively fixedly connected with the cage guide tensioning device and the shaft bottom fixer;
the tension-torsion detector is arranged into two pieces, the two tension-torsion detectors are respectively sleeved and positioned on the cage guide rope and are respectively positioned below the cage guide tensioning device and above the shaft bottom fixer, each tension-torsion detector comprises a tension strain gauge, a torsion strain gauge and a tension-torsion bearing sleeve, the tension-torsion bearing sleeves are sleeved and arranged on the cage guide rope, the tension strain gauges and the torsion strain gauges are respectively arranged on the cylindrical outer surfaces of the tension-torsion bearing sleeves, and the tension strain gauges and the torsion strain gauges are respectively electrically connected with an upper computer;
in the working process, the tension strain gauge and the torsion strain gauge feed back tension data and torsion data to the upper computer in real time, and the upper computer processes the data and then displays the state of the cage guide rope on the display screen in real time.
The pull-twist detector also comprises a pressing cap and a wedge-shaped positioning sleeve, wherein the upper end and the lower end of the pull-twist bearing sleeve are respectively provided with a taper hole structure which is symmetrically arranged, the pressing cap and the wedge-shaped positioning sleeve are respectively arranged into two sets, the two sets of pressing caps and the wedge-shaped positioning sleeve are vertically and symmetrically arranged on the pull-twist bearing sleeve, the wedge surfaces of the wedge-shaped positioning sleeve and the pull-twist bearing sleeve are arranged in a matched manner, and the pressing caps and the pull-twist bearing sleeve are fixedly arranged and connected.
The tension strain gauge is arranged in a plurality of tension strain gauges which are respectively arranged at the upper part and the lower part of the tension-torsion bearing sleeve, and the torsion strain gauge is arranged at the middle part of the tension-torsion bearing sleeve.
The wedge-shaped positioning sleeve is provided with a plurality of flaps which are uniformly distributed along the circumferential direction of the wedge-shaped positioning sleeve.
Compared with the prior art, the method for monitoring the parameters of the vertical shaft hybrid lifting flexible cage guide in real time can accurately feed back tension data and torsion data to the upper computer in real time through the tension-torsion detector fixedly arranged on the cage guide rope, the upper computer can display the state of the cage guide rope on the display screen in real time after processing the data, and higher detection precision can be realized on the premise of not damaging the structure of the cage guide rope.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the pull-twist detector of the present invention.
In the figure: 1. the device comprises a cage guide tensioning device, 2, a tension-torsion detector, 3, a cage guide rope, 4, a bottom hole fixer, 2-1 of a compression cap, 2-2 of a wedge-shaped positioning sleeve, 2-3 of a tension strain gauge, 2-4 of a torsion strain gauge and 2-5 of a tension-torsion bearing sleeve.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the device for monitoring the parameters of the vertical shaft hybrid lifting flexible cage guide in real time comprises a cage guide tensioning device 1, a tension-torsion detector 2, a cage guide rope 3 and a shaft bottom fixer 4; the upper end and the lower end of the cage guide rope 3 are respectively fixedly connected with the cage guide tensioning device 1 and the shaft bottom fixer 4; the tension-torsion detector 2 is provided with two tension-torsion detectors 2, the two tension-torsion detectors 2 are respectively sleeved and positioned on the cage guide rope 3, the two tension-torsion detectors 2 are respectively positioned below the cage guide tensioning device 1 and above the shaft bottom fixer 4, the tension-torsion detector 2 comprises a pressing cap 2-1, a wedge-shaped positioning sleeve 2-2, a tension strain gauge 2-3, a torsion strain gauge 2-4 and a tension-torsion bearing sleeve 2-5, the tension-torsion bearing sleeve 2-5 is sleeved and arranged on the cage guide rope 3, the upper end and the lower end of the tension-torsion bearing sleeve 2-5 are respectively provided with a symmetrically arranged taper hole structure, the pressing cap 2-1 and the wedge-shaped positioning sleeve 2-2 are respectively provided with two sets, the two sets of pressing caps 2-1 and the wedge-shaped positioning sleeve 2-2 are vertically symmetrically arranged on the tension-torsion bearing sleeve 2-5, and the wedge-shaped positioning sleeve 2-2 is matched with the taper hole structure surface of the tension-torsion bearing, the compression cap 2-1 is fixedly installed and connected with the tension-torsion bearing sleeve 2-5, the tension strain gauge 2-3 and the torsion strain gauge 2-4 are respectively arranged on the cylindrical outer surface of the tension-torsion bearing sleeve 2-5, and the tension strain gauge 2-3 and the torsion strain gauge 2-4 are respectively and electrically connected with an upper computer.
When the device is installed, two ends of a cage guide rope 3 respectively penetrate through a pressing cap 2-1, a wedge-shaped positioning sleeve 2-2 and a pull-twist bearing sleeve 2-5 of two pull-twist detectors 2, the two pull-twist detectors 2 are respectively installed on the cage guide rope 3 in a positioning mode, then two ends of the cage guide rope 3 are respectively fixedly connected with a cage guide tensioning device 1 and a shaft bottom fixer 4, and finally, the tension strain gauge 2-3 and the torsion strain gauge 2-4 are respectively electrically connected with an upper computer in a wireless mode. In the installation process of the tension-torsion detector 2, firstly, a tension-torsion bearing sleeve 2-5 is sleeved on the guide rope 3, then, the wedge-shaped positioning sleeve 2-2 is placed in the tension-torsion bearing sleeve 2-5, and finally, the compression cap 2-1 is screwed on the tension-torsion bearing sleeve 2-5 through a wrench. In the working process, the tension strain gauge 2-3 and the torsion strain gauge 2-4 can feed back tension data and torsion data to the upper computer in real time, and the upper computer can display the state of the cage guide rope 3 on the display screen in real time after processing the data.
In order to accurately measure the tension and the torsion, the tension strain gauges 2-3 are arranged in a plurality, the tension strain gauges 2-3 are respectively arranged at the upper part and the lower part of the tension-torsion bearing sleeve 2-5, and the torsion strain gauges 2-4 are arranged at the middle part of the tension-torsion bearing sleeve 2-5.
In order to stably position the tension-torsion detector 2, the wedge-shaped positioning sleeve 2-2 is provided with a plurality of flaps which are uniformly distributed along the circumferential direction of the wedge-shaped positioning sleeve 2-2.
Claims (4)
1. A real-time monitoring method for parameters of a vertical shaft hybrid lifting flexible cage guide comprises a cage guide tensioning device (1), a tension-torsion detector (2), a cage guide rope (3) and a shaft bottom fixer (4);
the upper end and the lower end of the cage guide rope (3) are respectively fixedly connected with the cage guide tensioning device (1) and the shaft bottom fixer (4);
the tension-torsion detector (2) is arranged into two pieces, the two tension-torsion detectors (2) are respectively sleeved, positioned and installed on the cage guide rope (3), the two tension-torsion detectors (2) are respectively located below the cage guide tensioning device (1) and above the shaft bottom fixer (4), each tension-torsion detector (2) comprises a tension strain gauge (2-3), a torsion strain gauge (2-4) and a tension-torsion bearing sleeve (2-5), the tension-torsion bearing sleeves (2-5) are sleeved and installed on the cage guide rope (3), the tension strain gauges (2-3) and the torsion strain gauges (2-4) are respectively arranged on the cylindrical outer surface of the tension-torsion bearing sleeves (2-5), and the tension strain gauges (2-3) and the torsion strain gauges (2-4) are respectively and electrically connected with an upper computer;
the cage guide rope tension monitoring device is characterized in that in the working process, the tension strain gauge (2-3) and the torsion strain gauge (2-4) feed back tension data and torsion data to an upper computer in real time, and the upper computer processes the data and then displays the state of the cage guide rope (3) on a display screen in real time.
2. The method for monitoring the parameters of the vertical shaft hybrid hoisting flexible cage guide in real time according to claim 1, wherein the tension-torsion detector (2) further comprises a compression cap (2-1) and a wedge-shaped positioning sleeve (2-2), the upper end and the lower end of the tension-torsion bearing sleeve (2-5) are respectively provided with a taper hole structure which is symmetrically arranged, the compression cap (2-1) and the wedge-shaped positioning sleeve (2-2) are respectively arranged in two sets, the two sets of compression caps (2-1) and the wedge-shaped positioning sleeve (2-2) are respectively and vertically and symmetrically arranged on the tension-torsion bearing sleeve (2-5), the wedge surfaces of the wedge-shaped positioning sleeve (2-2) and the taper hole structure of the tension-torsion bearing sleeve (2-5) are arranged in a matched manner, and the compression cap (2-1) and the tension-torsion bearing sleeve (2-5) are fixedly installed and.
3. The method for monitoring the parameters of the flexible shaft guide with the vertical shaft hybrid hoisting in real time according to the claim 2, characterized in that the tension strain gauge (2-3) is provided in plurality, the tension strain gauges (2-3) are respectively arranged at the upper part and the lower part of the tension-torsion bearing sleeve (2-5), and the torsion strain gauge (2-4) is arranged at the middle part of the tension-torsion bearing sleeve (2-5).
4. The method for monitoring the parameters of the flexible shaft guide in the vertical shaft hybrid lifting mode in real time according to claim 2, wherein the wedge-shaped positioning sleeve (2-2) is provided with a plurality of flaps, and the flaps are uniformly distributed along the circumferential direction of the wedge-shaped positioning sleeve (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030949.5A CN110775721A (en) | 2019-10-28 | 2019-10-28 | Real-time monitoring method for parameters of vertical shaft hybrid lifting flexible cage guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030949.5A CN110775721A (en) | 2019-10-28 | 2019-10-28 | Real-time monitoring method for parameters of vertical shaft hybrid lifting flexible cage guide |
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| Publication Number | Publication Date |
|---|---|
| CN110775721A true CN110775721A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911030949.5A Pending CN110775721A (en) | 2019-10-28 | 2019-10-28 | Real-time monitoring method for parameters of vertical shaft hybrid lifting flexible cage guide |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261225A (en) * | 2014-10-10 | 2015-01-07 | 中国矿业大学 | Test stand and method for ultra-deep mine hoisting systems |
| CN206593795U (en) * | 2017-03-16 | 2017-10-27 | 平煤神马建工集团有限公司 | Tension-torsion sensor for monitoring cage guide rope mechanics parameter |
| CN108896262A (en) * | 2018-06-26 | 2018-11-27 | 中国矿业大学 | A kind of deep shaft flexible cage guide vibration mechine |
-
2019
- 2019-10-28 CN CN201911030949.5A patent/CN110775721A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261225A (en) * | 2014-10-10 | 2015-01-07 | 中国矿业大学 | Test stand and method for ultra-deep mine hoisting systems |
| CN206593795U (en) * | 2017-03-16 | 2017-10-27 | 平煤神马建工集团有限公司 | Tension-torsion sensor for monitoring cage guide rope mechanics parameter |
| CN108896262A (en) * | 2018-06-26 | 2018-11-27 | 中国矿业大学 | A kind of deep shaft flexible cage guide vibration mechine |
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Application publication date: 20200211 |