CN109357806B - Tension monitoring device for mining endless rope winch - Google Patents
Tension monitoring device for mining endless rope winch Download PDFInfo
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- CN109357806B CN109357806B CN201811055308.0A CN201811055308A CN109357806B CN 109357806 B CN109357806 B CN 109357806B CN 201811055308 A CN201811055308 A CN 201811055308A CN 109357806 B CN109357806 B CN 109357806B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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Abstract
The invention discloses a tension monitoring device for a mining endless rope winch, which mainly comprises: the force measuring device comprises a force measuring instrument and a display, wherein the force measuring instrument comprises a tension pulley and an anti-wire-jumping device. According to the invention, the tension sensors are arranged on the main rope and the auxiliary rope of the rope winch, the tension changes of the main rope and the auxiliary rope are monitored in real time, whether the tension of the main rope and the auxiliary rope is in a dangerous critical value or not can be visually monitored through the display connected with the tension sensors, meanwhile, the tension sensors can set the safe tension range of the main rope and the auxiliary rope, when the tension exceeds the upper limit value and the lower limit value of the safe value, the dynamometer gives an alarm and transmits a signal to the operation table protection loop, so that the winch stops working, the problems of breakage and slippage of the twisted rope caused by overlarge tension and undersize tension are effectively avoided, and the safety guarantee is improved.
Description
Technical Field
The invention relates to a tension monitoring device, in particular to a tension monitoring device for a mining endless rope winch.
Background
The endless rope winch transportation is widely applied to the coal mine industry due to high transportation efficiency, and replaces the traditional small winch transportation. The endless rope winch adopts a friction traction mode, so that the steel wire rope generates initial tension, and the initial tension of the steel wire rope is easy to reduce after the steel wire rope is abraded or deformed in the transportation process, so that the phenomenon that the steel wire rope slips on a roller is caused. In the coal mine industry, an overload phenomenon also exists in the transportation process of an endless rope winch, the overload can cause overlarge tensioning force of a stranded rope, the stranded rope is burdened, and a potential safety hazard exists.
Therefore, how to provide a tension monitoring device for a mining endless rope winch, which can monitor the tension of a stranded rope in real time, has accurate reading and can automatically alarm and suspend work, is a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In order to solve the problems, the invention provides the tension monitoring device for the mining endless rope winch, which can monitor the tension of the stranded rope in real time, has accurate reading and can automatically alarm and suspend the operation.
In order to achieve the purpose, the invention provides the following technical scheme: the tension monitoring device for the mining endless rope winch comprises a dynamometer and a display, wherein the dynamometer is connected with the display, and the dynamometer comprises a tension wheel and an anti-wire-jumping device.
The tension pulley with prevent the jumper ware and set up in tension sensor's left end face, the quantity of preventing the jumper ware is two, set up in both sides about the tension pulley, the stranded rope passes prevent the jumper ware around in tension pulley one side is worn out by another prevent the jumper ware again, the right-hand member face of dynamometry appearance is equipped with connection port, connection port is connected to the connection port of display.
The positive terminal surface of display is equipped with the display screen, display screen one side is equipped with the pilot lamp, the display screen downside sets up the function key, the side end face of display is equipped with connection port, connection port is two, one with the connection port of dynamometer is connected, another connection port is connected to the operation panel.
The top end of the dynamometer is connected with a tension sensor.
The tension sensor is internally provided with an alarm system which can set an upper limit value and a lower limit value, when the tension exceeds the upper limit value and the lower limit value of the safety value, the sensor gives an alarm and transmits a signal to the operating platform protection loop to stop the winch.
Preferably, the display is square stepped.
Compared with the prior art, the invention detects the main and auxiliary stranded ropes in real time, transmits the numerical values to the display through the reading of the tension sensor, visualizes the numerical values, sets the alarm system which is connected to the operation table, sounds the alarm when the tension exceeds the set upper and lower limit values, transmits the signal to the operation table, pauses the work, has high safety, avoids the error problem of judging the tension of the stranded ropes by depending on experience, and effectively avoids the potential safety hazard brought by the over-large and over-small tension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of a load cell of the present invention.
Fig. 2 is a left side view of the force measuring device of the present invention.
Figure 3 is a front view of the display of the present invention.
Fig. 4 is a right side view of the display of the present invention.
1. Tension sensor, 2, display, 11, anti-wire-jumping device, 12, tension wheel, 13, connection port, 21, display screen, 22, function key, 23, indicator light, 24, connection port
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention discloses a tension monitoring device of a mining endless rope winch, which can monitor the tension of a stranded rope in real time, has accurate reading and can automatically alarm and suspend work, and the tension monitoring device specifically comprises: the device comprises a dynamometer and a display 2, wherein the dynamometer is connected with the display 2 and comprises a tension pulley 12 and an anti-wire-jumping device 11.
According to the invention, the product structure is improved, the main and auxiliary stranded ropes are simultaneously monitored in real time, the tension value is visualized, an alarm is given when the tension is too large or too small, the work is suspended, the work safety is improved, the intelligent degree is high, the numerical value is accurate, and the safety problem caused by judging the tension value by experience is reduced.
The top end of the dynamometer is connected with a tension sensor 1.
And an alarm system is arranged in the dynamometer, an upper limit value and a lower limit value can be set, when the tension exceeds the upper limit value and the lower limit value of the safety value, the dynamometer gives an alarm and transmits a signal to an operation table protection loop to stop the winch from working.
The tension pulley 12 with prevent that wire jumper 11 sets up in the left end face of dynamometer, the quantity of preventing wire jumper 11 is two, set up in both sides about the tension pulley 12, the stranded conductor passes prevent that wire jumper 11 winds around tension pulley 12 one side is worn out by another wire jumper 11 again, the right-hand member face of dynamometer is equipped with connection port 13, connection port 13 is connected to the connection port 24 of display.
The positive terminal surface of display 2 is equipped with display screen 21, display screen 21 one side is equipped with pilot lamp 23, the display screen 21 downside sets up the function key, the side end face of display screen 21 is equipped with connection port 24, connection port 24 is two, one with the connection port 13 of dynamometer is connected, another connection port is connected to the operation panel.
Preferably, the display 2 is square stepped.
The specific detection method comprises the following steps: the stranded rope passes prevent wire jumper 11 around tension pulley 12 one side, and wear out by another wire jumper, right-hand member face connection port 13 of dynamometer is connected to the connection port 24 of display 2, transmits the dynamometer reading to display 2, makes numerical value visual, and the dynamometer sets up alarm system, is connected to the operation panel, and when the tension size exceeded the upper and lower limit value of settlement, the dynamometer sent the police dispatch newspaper, and pilot lamp 23 glimmered to with signal transmission to operation panel protection return circuit, make the winch stop work.
The invention detects the main and auxiliary twisted ropes in real time, has high safety, avoids the error problem of judging the tension of the twisted ropes by depending on experience, and effectively avoids the potential safety hazard caused by too large and too small tension.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The tension monitoring device for the mining endless rope winch is characterized by comprising a dynamometer and a display, wherein the dynamometer is connected with the display, and the dynamometer comprises a tension wheel and an anti-wire-jumping device; an alarm system is arranged in the dynamometer and is provided with an upper limit value and a lower limit value; the display screen is arranged on the positive end face of the display, an indicator lamp is arranged on one side of the display screen, a function key is arranged on the lower side of the display screen, and a connection port is arranged on the side end face of the display; the number of the connecting ports is two, one connecting port is connected with the connecting port of the dynamometer, and the other connecting port is connected to the operating platform; the tension wheel and the wire jumper preventing device are arranged on the left end face of the dynamometer, the wire jumper preventing device is arranged on the upper side and the lower side of the tension wheel, a twisted rope penetrates through one wire jumper preventing device to be wound on one side of the tension wheel and then penetrates out of the other wire jumper preventing device, and a connecting port is arranged on the right end face of the dynamometer and connected to a connecting port of the display; the axes of the tension pulley and the two wire jumping prevention devices are parallel;
when the monitoring device is used, a stranded rope penetrates through one wire jumper prevention device to be wound on one side of a tension wheel and then penetrates out of the other wire jumper prevention device, a right end face connection port of the dynamometer is connected to a connection port of a display, the dynamometer reading is transmitted to the display, numerical values are visualized, the dynamometer is provided with an alarm system and is connected to an operation table, when the tension exceeds a set upper limit value and a set lower limit value, the dynamometer gives an alarm, an indicator lamp flickers, signals are transmitted to an operation table protection loop, and the winch stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055308.0A CN109357806B (en) | 2018-09-11 | 2018-09-11 | Tension monitoring device for mining endless rope winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055308.0A CN109357806B (en) | 2018-09-11 | 2018-09-11 | Tension monitoring device for mining endless rope winch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109357806A CN109357806A (en) | 2019-02-19 |
| CN109357806B true CN109357806B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811055308.0A Active CN109357806B (en) | 2018-09-11 | 2018-09-11 | Tension monitoring device for mining endless rope winch |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA77996C2 (en) * | 2004-06-21 | 2007-02-15 | Method and device of control of rope tension at vertical multi-rope hoist | |
| CN207671448U (en) * | 2017-12-07 | 2018-07-31 | 广东张力科技有限公司 | A kind of servo tensioner with display and warning function |
| CN108254117A (en) * | 2017-12-20 | 2018-07-06 | 龙口矿业集团有限公司 | A kind of device for detecting SQ-1200 endless rope series tractor steel wire rope initial tension |
| CN209055262U (en) * | 2018-07-03 | 2019-07-02 | 临沂矿业集团有限责任公司 | A kind of mine endless rope winch tension monitoring device |
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| CN109357806A (en) | 2019-02-19 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tension monitoring device for mining endless rope winch Effective date of registration: 20211202 Granted publication date: 20210813 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230207 Granted publication date: 20210813 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230506 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276000 No. 69 Commercial Street Road, Luozhuang District, Shandong, Linyi Patentee before: LINYI MINING GROUP Co.,Ltd. |