CN109835794A - A kind of steel wire rope tension dynamic measurement method - Google Patents

A kind of steel wire rope tension dynamic measurement method Download PDF

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Publication number
CN109835794A
CN109835794A CN201910302464.0A CN201910302464A CN109835794A CN 109835794 A CN109835794 A CN 109835794A CN 201910302464 A CN201910302464 A CN 201910302464A CN 109835794 A CN109835794 A CN 109835794A
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CN
China
Prior art keywords
steel wire
wire rope
signal
tension
pressure sensor
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Pending
Application number
CN201910302464.0A
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Chinese (zh)
Inventor
郑余胜
张新
刘雷
刘松
董世民
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Anhui University of Science and Technology
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Anhui University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201910302464.0A priority Critical patent/CN109835794A/en
Publication of CN109835794A publication Critical patent/CN109835794A/en
Pending legal-status Critical Current

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  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The invention discloses a kind of steel wire rope tension dynamic measurement methods, by the way that pressure sensor is evenly arranged eight along elevator drum Rope slot liner internal circumference direction, as roller rotates, eight pressure sensors will measure pressure value in different positions, obtain the tension signal of wirerope to the pressure of liner by wirerope.The lead of pressure sensor is introduced into the inside of elevator drum by hollow bolt special on roller, and signal conditioning circuit, signal acquisition emitter are mounted on the disc in roller, and the signal of pad pressure sensor is by wireless transmission method to host computer.Pressure signal can be converted into the tension signal of wirerope by the special relationship of pad pressure and steel wire rope tension by the present invention, this method is easy for installation, it is safe and reliable easy to maintenance, signal is avoided in the mine internal transmission factors of instability, substantially increases safety and practicability.

Description

A kind of steel wire rope tension dynamic measurement method
Technical field
The present invention relates to a kind of dynamic measurement methods, and in particular to a kind of novel steel wire rope tension dynamic measurement method belongs to In steel wire rope tension monitoring technical field.
Background technique
With the development of social science and technology, people are to the consciousness of safety and require higher and higher.Due to the special operating condition of mine The limitation of environment and working condition surveys quantifier elimination mainly in steel wire to hoist wire rope tension dynamic in recent years both at home and abroad Restrict the measurement of progress steel wire rope tension on the hydraulic device that is connect with skip bucket, but due to mine internal signal transmission it is unstable because Element does not obtain huge breakthrough yet, is difficult to be applied in practice, can not effectively monitor to engineering construction is promoted.Therefore It needs to improve, a kind of tension dynamic measurement method that new safety is good, practical is provided.
Summary of the invention
In order to overcome the disadvantages mentioned above of the prior art, the present invention provides a kind of steel wire rope tension dynamic measurement method.
To achieve the above object, the present invention adopts the following technical scheme: a kind of steel wire rope tension dynamic measurement method, including Liner, pad pressure sensor, it is characterised in that the rope of roller of the pad pressure sensor arrangement described in elevator Inside slot, the tension signal of wirerope is obtained to the pressure of liner by measuring the wirerope.The pad pressure sensing The lead of device is introduced into the inside of roller described in elevator, signal condition electricity by the special hollow bolt on the roller Road, signal acquisition emitter are mounted on the disc in the roller, and the signal of the pad pressure sensor passes through Wireless transmission method transfers data to Real time vision and storage to host computer, host computer again.
Further, the pad pressure sensor is mounted on the mats inside, aims at the dynamic of measuring steel wire rope Tension and design.The pad pressure sensor is evenly arranged eight along the roll circumference direction, with the rolling The rotation of cylinder, pad pressure sensor described in eight will measure the wirerope to the pressure of the liner in different location.
Further, the steel is obtained to the special relationship formula of the pressure of the liner and tension by the wirerope The tension signal of cord.
Further, the lead of the pad pressure sensor is introduced by the special hollow bolt on the roller and is mentioned Space is saved in the inside of roller described in the machine of liter, convenient to install and maintain
Further, the wireless transmission method of signal uses wireless data transmission technology, and transmission power is low.
Further, bring instrument in the case that such steel wire rope tension dynamic measurement method avoids the complexity in mine The interference that device installation transmits signal with situation complicated inside the difficulty and mine of maintenance.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) the configuration of the present invention is simple, by by pad pressure sensor arrangement inside elevator rope groove, measuring steel wire rope The tension signal of wirerope is obtained to the pressure of liner, tension signal is sent to computer by wireless transmission method, with biography The steel wire rope tension dynamic measurement method of system is compared, and the method is easy for installation, easy to operate, increases the work effect of user Rate effectively increases the security reliability of lifting process.
(2) present invention transmits the tension signal of wirerope by wireless transmission and reception device, and substantially reducing mine has It is inconvenient that line transmits bring.Compared with traditional steel wire rope tension dynamic measurement method, wireless transmission is greatly saved the method The laying and maintenance cost of route, when use, will greatly improve its work quality.
Working principle: by the way that pressure sensor to be mounted on inside Mine Hoist Lining, turned by measurement liner pressure It is changed to the tension of wirerope, working principle is as shown in figure 4, the lead of sensor is introduced by hollow bolt special on roller and is mentioned The inside of machine cylinder is risen, signal conditioning circuit, signal acquisition emitter are mounted on the disc in roller, pad pressure sensing The signal of device is by wireless transmission method to host computer.
Detailed description of the invention
Fig. 1 is tensile force measuring principle figure of the present invention;
Fig. 2 is pad pressure sensor structure schematic diagram of the present invention;
Fig. 3 is pressure sensor arrangement schematic diagram of the present invention;
Fig. 4 is working principle diagram of the present invention;
In figure: 1- liner;2- pad pressure sensor;2-1, upper beaer;2-2, rim;2-3, foil gauge;2-4, draw String holes;2-5 wheel hub,;2-6, spoke, 3- wirerope;4- roller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1,2,3, 4, the present invention provides a kind of technical solution: a kind of steel wire rope tension dynamic measurement method, packet Roller 4, liner 1, pad pressure sensor 2 are included, pad pressure sensor 2 is arranged in inside the rope groove of elevator drum 4, pads Pressure sensor 2 is evenly arranged eight along 4 circumferencial direction of roller, and as roller 4 rotates, eight pressure sensors will be different Position measures pressure value, by 3 pairs of wirerope pad pressure and steel wire rope tension special relationship come obtain wirerope Force signal.The lead of pad pressure sensor 2 is introduced into the inside of elevator drum 4 by the special hollow bolt on roller 4, Signal conditioning circuit, signal acquisition emitter are mounted on the disc in roller 4, and the signal of pad pressure sensor 2 passes through Wireless transmission method is to host computer.
Compared with prior art, beneficial effects of the present invention: the present invention is by promoting pad pressure sensor arrangement Inside machine Rope slot liner, measuring steel wire rope obtains the tension signal of wirerope to the pressure of liner, and tension signal passes through wireless Transmission mode is sent to computer, and it is inconvenient to substantially reduce mine wire transmission bring.The configuration of the present invention is simple, installation side Just, easy to operate, the working efficiency of user is increased, the security reliability of lifting process is effectively increased.Wireless transmission is big Save the laying and maintenance cost of route greatly, when use will greatly improve its work quality.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of steel wire rope tension dynamic measurement method, including liner (1), pad pressure sensor (2), it is characterised in that liner Pressure sensor (2) is arranged in inside the rope groove of elevator drum (4), is obtained by measuring steel wire rope (3) to the pressure of liner Take the tension signal of wirerope.The lead of pad pressure sensor (2) is introduced by the special hollow bolt on roller (4) and is mentioned The inside of machine cylinder (4) is risen, signal conditioning circuit, signal acquisition emitter are mounted on the disc in roller (4), liner pressure For the signal of force snesor (2) by wireless transmission method to host computer, host computer transfers data to Real time vision again And storage.
2. a kind of steel wire rope tension dynamic measurement method according to claim 1, it is characterised in that: pad pressure sensor (2) it is internal to be mounted on liner (1), aims at the dynamic tension of measuring steel wire rope and designs.Pad pressure sensor (2) is along roller (4) circumferencial direction is evenly arranged eight, and with the rotation of roller (4), eight pad pressure sensors (2) will survey in different location Wirerope (3) are obtained to the pressure of liner (1).
3. a kind of steel wire rope tension dynamic measurement method according to claim 1, it is characterised in that: pass through wirerope (3) The special relationship formula of pressure and tension to liner (1) obtains the tension signals of wirerope (3).
4. a kind of steel wire rope tension dynamic measurement method according to claim 1, it is characterised in that: pad pressure sensor (2) lead is introduced into the inside of elevator drum (4) by the special hollow bolt on roller (4), saves space, installation dimension It repairs conveniently
5. a kind of steel wire rope tension dynamic measurement method according to claim 1, it is characterised in that: the wireless transmission of signal Mode uses wireless data transmission technology, and transmission power is low.
6. a kind of steel wire rope tension dynamic measurement method according to claim 1, it is characterised in that: such steel wire rope tension In the case that dynamic measurement method avoids the complexity in mine inside the difficulty and mine of the installation of bring instrument and maintenance The interference that complicated situation transmits signal.
CN201910302464.0A 2019-04-16 2019-04-16 A kind of steel wire rope tension dynamic measurement method Pending CN109835794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910302464.0A CN109835794A (en) 2019-04-16 2019-04-16 A kind of steel wire rope tension dynamic measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910302464.0A CN109835794A (en) 2019-04-16 2019-04-16 A kind of steel wire rope tension dynamic measurement method

Publications (1)

Publication Number Publication Date
CN109835794A true CN109835794A (en) 2019-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112225039A (en) * 2020-12-10 2021-01-15 湖南久钰电子有限公司 Pulley on-line monitoring method and system, electronic equipment and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012106863A (en) * 2010-10-21 2012-06-07 Hitachi Building Systems Co Ltd Device and system for adjusting rope tension in elevator
CN103832902A (en) * 2012-11-27 2014-06-04 洛阳百克特工贸有限公司 Elevator liner with sensor
CN104709796A (en) * 2014-12-08 2015-06-17 中信重工机械股份有限公司 Multi-rope friction type elevator for extra-deep well
CN105021336A (en) * 2015-07-29 2015-11-04 洛阳百克特摩擦材料有限公司 Test platform for wire rope tension balance wireless monitoring system calibration
CN109230937A (en) * 2018-11-08 2019-01-18 安徽理工大学 A kind of steel wire rope tension on-Line Monitor Device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012106863A (en) * 2010-10-21 2012-06-07 Hitachi Building Systems Co Ltd Device and system for adjusting rope tension in elevator
CN103832902A (en) * 2012-11-27 2014-06-04 洛阳百克特工贸有限公司 Elevator liner with sensor
CN104709796A (en) * 2014-12-08 2015-06-17 中信重工机械股份有限公司 Multi-rope friction type elevator for extra-deep well
CN105021336A (en) * 2015-07-29 2015-11-04 洛阳百克特摩擦材料有限公司 Test platform for wire rope tension balance wireless monitoring system calibration
CN109230937A (en) * 2018-11-08 2019-01-18 安徽理工大学 A kind of steel wire rope tension on-Line Monitor Device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112225039A (en) * 2020-12-10 2021-01-15 湖南久钰电子有限公司 Pulley on-line monitoring method and system, electronic equipment and storage medium
CN112225039B (en) * 2020-12-10 2021-03-16 湖南久钰电子有限公司 Pulley on-line monitoring method and system, electronic equipment and storage medium

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Application publication date: 20190604

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