CN109835794A - A kind of steel wire rope tension dynamic measurement method - Google Patents
A kind of steel wire rope tension dynamic measurement method Download PDFInfo
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- 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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- 229910000831 Steel Inorganic materials 0.000 title abstract description 18
- 239000010959 steel Substances 0.000 title abstract description 18
- 238000000691 measurement method Methods 0.000 title description 11
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 12
- 230000003750 conditioning effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
本发明公开了一种钢丝绳张力动态测量方法，通过将压力传感器沿提升机滚筒绳槽衬垫内部圆周方向均匀布置八个，随着滚筒转动，八个压力传感器将在不同的位置测得压力值，通过钢丝绳对衬垫的压力来获取钢丝绳的张力信号。压力传感器的引线通过滚筒上特制空心螺栓引入到提升机滚筒的内部，信号调理电路、信号采集发射装置安装在滚筒内的辐板上，衬垫压力传感器的信号通过无线传输方式给上位机。本发明通过衬垫压力与钢丝绳张力的特殊关系可将压力信号转换成钢丝绳的张力信号，该方法安装方便，安全可靠维修方便，避免了信号在矿井内部传输不稳定的因素，大大提高了安全性和实用性。
The invention discloses a method for dynamic measurement of steel wire rope tension. By arranging eight pressure sensors evenly along the inner circumferential direction of a rope groove liner of a hoist drum, the eight pressure sensors will measure pressure values at different positions as the drum rotates. , the tension signal of the wire rope is obtained by the pressure of the wire rope on the pad. The lead wire of the pressure sensor is introduced into the inside of the hoist drum through the special hollow bolt on the drum. The signal conditioning circuit and the signal acquisition and emission device are installed on the spoke plate in the drum. The signal of the pad pressure sensor is transmitted to the upper computer through wireless transmission. The invention can convert the pressure signal into the tension signal of the wire rope through the special relationship between the pad pressure and the tension of the wire rope. The method is easy to install, safe, reliable and convenient to maintain, avoids the factors of unstable signal transmission in the mine, and greatly improves the safety. and practicality.
Description
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.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910302464.0A CN109835794A (en) | 2019-04-16 | 2019-04-16 | A kind of steel wire rope tension dynamic measurement method |
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| CN109835794A true CN109835794A (en) | 2019-06-04 |
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| CN201910302464.0A Pending CN109835794A (en) | 2019-04-16 | 2019-04-16 | A kind of steel wire rope tension dynamic measurement method |
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Cited By (1)
| 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)
| 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 ultra-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 |
-
2019
- 2019-04-16 CN CN201910302464.0A patent/CN109835794A/en active Pending
Patent Citations (5)
| 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 ultra-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)
| 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 |