CN203158963U - Device for monitoring tension of steel wire ropes of multi-rope friction hoist on line - Google Patents
Device for monitoring tension of steel wire ropes of multi-rope friction hoist on line Download PDFInfo
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- CN203158963U CN203158963U CN 201220715786 CN201220715786U CN203158963U CN 203158963 U CN203158963 U CN 203158963U CN 201220715786 CN201220715786 CN 201220715786 CN 201220715786 U CN201220715786 U CN 201220715786U CN 203158963 U CN203158963 U CN 203158963U
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Abstract
The utility model belongs to the technical field of mechanical equipment monitoring, and discloses a device for monitoring tension of steel wire ropes of a multi-rope friction hoist on line. According to the device, a pressure sensor is embedded into a supporting block of a cushion block of a balance suspension device of the hoist, and the supporting block is made of an elastic material, so that when a telescopic rod of a hydraulic oil cylinder is propped against and compresses the supporting block under the tension action of the steel wire ropes, the pressure sensor can sense elastic deformation of the supporting block, the tension of the steel wire ropes are measured, the on-line measurement is realized, the structure design is reasonable, and the balance function of the balance suspension device cannot be influenced. A wireless transmitting module is arranged, connected with the pressure sensor and used for acquiring data of the tension of the steel wire ropes and wirelessly sending the data to a wireless receiving module, so that real-time monitoring of the dynamitic tension of the steel wire ropes of the hoist is realized, whether the hoist is over-loaded and the tension difference of the steel wire ropes is over-limited is judged, and a powerful technical guarantee is provided for safe operation of the hoist.
Description
Technical field
The utility model relates to the mechanical equipment monitoring technical field, particularly relates to a kind of multirope friction winder steel wire rope tension on-line monitoring device.
Background technology
In recent years, the China's coal-mine safety misadventure takes place frequently, and the safety of coal mines operation is faced with great challenge.Multirope friction winder is as the main lifting means in colliery, has a consequence ensureing that safety of coal mines is in service, its operation conditions affects colliery industrial safety, highly efficient and productive target to a great extent, and direct relation mine staff's life safety.Multi-rope friction hoisting machine mainly is by the sky wheels, capstan, steel rope, equilibratory suspension, container and tail rope constitute, wherein, equilibratory suspension is installed between steel rope and the container, as shown in Figure 1, equilibratory suspension comprises a plurality of balancing units 10 that are respectively applied to regulate every steel wire rope tension, each balancing unit comprises a middle plate 1 and is folded in two side plates 2 of middle plate 1 both sides, the upper end captive joint of middle plate 1 is useful on the wedge rope_ring 4 that connects steel rope, captive joint with container in the lower end, also has the through hole that runs through middle plate 1 and two side plates 2, and the through hole top on the middle plate 1 is higher than the through hole top on the side plate 2, the cylinder bottom of one hydraulic ram 3 is fixed on the top of through hole on the side plate 2, during one cushion block 6 is fixed on the plate 1 bottom of through hole to realize and the captiveing joint of middle plate 1, expansion link 5 tops of hydraulic ram 3 prop up this cushion block 6 under the tension force effect of steel rope, as shown in Figure 2.Wherein, moving up and down for driving plate 1 relative side plate 2 of expansion link 5 moves up and down, thereby adjusts the tension force of steel rope, and the oil cylinder of a plurality of balancing units 10 is interconnected, tension force with self-equalizing, every steel rope of adjustment makes that the tension force of many steel ropes is identical.Simultaneously, the side plate 2 of a plurality of balancing units is by coupling assembling 7 captive joints.With reference to shown in Figure 4, cushion block 6 has two guide plate 8 and the back-up blocks between two guide plates 89 that are assemblied in respectively between side plate 2 and the middle plate 1, wherein, guide plate 8 is formed by the cast steel integrally casting with back-up block 9, wherein, expansion link 5 tops of hydraulic ram 3 prop up this back-up block 9 under the tension force effect of steel rope.
In service for a long time, multi rope winding steel wire rope tension energy imbalance remains one of subject matter of multirope friction winder existence at present, " safety regulations in coal mine " 423 regulations: " tension force of arbitrary hoisting cable and the difference of mean tension must not surpass ± 10% ".Its existence not only has influence on the service life of steel rope and leading friction lining, and can cause great threat to the safe operation of elevator system.Therefore, detect every steel wire rope tension of gig, grasp the operation conditions of gig, operation has great importance to mine safety.
The utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model provides a kind of multirope friction winder steel wire rope tension on-line monitoring device, realizes the on-line monitoring to every steel wire rope tension of gig, grasps the operation conditions of gig, to make corresponding expeditious measures.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of multirope friction winder steel wire rope tension on-line monitoring device, comprises pressure sensor for the induction steel wire rope tension, is connected with described pressure sensor and is used for gathering described steel wire rope tension data and is sent to the wireless transmitter module of wireless receiving module and for a plurality of wireless receiving modules of the described steel wire rope tension data of reception by wireless mode; Described a plurality of wireless receiving module is distributed in corresponding diverse location in the gig container operation stroke;
Described pressure sensor embeds in the back-up block of cushion block of gig equilibratory suspension, and described back-up block is elastomeric material, and wherein, the guide plate of described back-up block and cushion block is a minute body structure.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, two guide plate outsides of described cushion block all are fixedly connected with the adapter plate that cooperates with through hole on the side plate; Described wireless transmitter module is fixed on the side of a relative guide plate installation of described adapter plate; The pig-tail wire of described pressure sensor is passed described guide plate and is connected with described wireless transmitter module.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, described wireless transmitter module has the antenna that passes described adapter plate setting.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, the upper bottom surface of the described back-up block position corresponding with the hydraulic ram expansion link has the groove that cooperates with described expansion link.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, described pressure sensor is positioned at described groove below.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, the position that the bottom surface of described back-up block is relative with groove has bulge-structure.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, the number of described wireless receiving module is two, is separately positioned on 1/4th places and 3/4ths places of gig container operation stroke.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device, preferably, comprise also that with described wireless receiving module serial ports being connected, being used for reception handles described steel wire rope tension data and control the data processing module of communicating by letter between described wireless transmitter module and the wireless receiving module.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device preferably, also comprises with described data processing module being connected the voice module that carries out audio alert.
Aforesaid multirope friction winder steel wire rope tension on-line monitoring device preferably, also comprises for storing wire tension data and the data inventory analysis module analyzed.
(3) beneficial effect
Multirope friction winder steel wire rope tension on-line monitoring device provided by the utility model comprises the pressure sensor for the induction steel wire rope tension, wireless transmitter module and a plurality of wireless receiving module, in the back-up block of the cushion block by pressure sensor being embedded the gig equilibratory suspension, and this back-up block adopts elastomeric material, wherein, the guide plate of back-up block and cushion block is for dividing body structure, make under the tension force effect of steel rope the expansion link of hydraulic ram prop up and when compressing back-up block, pressure sensor can be responded to the elastic deformation of back-up block, thereby measure the tension force of steel rope, realize on-line measurement, volume is little, the precision height.Because the structure of cushion block does not change, the effect that still has load-bearing and guiding does not namely change the structure of equilibratory suspension, and reasonable in design can not exert an influence to its equilibrium activity.Simultaneously, one wireless transmitter module is set to be connected with pressure sensor, to gather the steel wire rope tension data and to be sent to wireless receiving module by wireless mode, be not subjected to the influence of gig structure and running state, realization is to the real-time monitoring of gig steel rope dynamic tension, can judge whether gig overloads, whether the steel wire rope tension difference transfinites, and because a plurality of wireless receiving modules are distributed in corresponding diverse location in the gig container operation stroke, can determine the current location of gig container, take corresponding expeditious measures, for the safe operation of gig provides strong technical guarantee.
Description of drawings
Fig. 1 is the structural representation of gig equilibratory suspension;
Fig. 2 is the structure perspective diagram of equilibratory suspension balancing unit;
Fig. 3 is the composition frame chart of multirope friction winder steel wire rope tension on-line monitoring device among the utility model embodiment;
Fig. 4 is the structural representation of equilibratory suspension cushion block among the utility model embodiment;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the back view of Fig. 4;
Wherein, 1: middle plate; 2: side plate; 3: hydraulic ram; 4: wedge rope_ring; 5: expansion link; 6: cushion block; 7: coupling assembling; 8: guide plate; 9: back-up block; 10: balancing unit; 11: groove; 12: bulge-structure; 13: antenna; 14: adapter plate; 15: pressure sensor; 16: wireless transmitter module; 17: wireless receiving module; 18: data processing module; 19: voice module; 20: data inventory analysis module.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Need to prove, the term that concerns about the position in the following content, as: " on ", D score, " outside ", for concerning with reference to orientation shown in Figure 1 or position, only be for convenience of description, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
Figure 3 shows that the composition frame chart of multirope friction winder steel wire rope tension on-line monitoring device among the utility model embodiment.As shown in Figure 3, multirope friction winder steel wire rope tension on-line monitoring device among the utility model embodiment comprises the pressure sensor 15 for the induction steel wire rope tension, wireless transmitter module 16 and a plurality of wireless receiving module 17, wherein, in the back-up block 9 of the cushion block 6 of pressure sensor 15 embedding gig equilibratory suspensions, and back-up block 9 adopts elastomeric material, wherein, back-up block 9 is the branch body structure with the guide plate 8 of cushion block 6, in conjunction with shown in Figure 2, make under the tension force effect of steel rope the expansion link 5 of hydraulic ram 3 prop up and when compressing back-up block 9, not shown among pressure sensor 15(Fig. 2) can respond to the elastic deformation of back-up block 9, thereby measure the tension force of steel rope, realize on-line measurement, volume is little, the precision height.Because the structure of cushion block 6 does not change, the effect that still has load-bearing and guiding does not namely change the structure of equilibratory suspension, can not exert an influence reasonable in design to its equilibrium activity.Simultaneously, one wireless transmitter module 16 is set to be connected with pressure sensor 15, to gather the steel wire rope tension data and to be sent to wireless receiving module 17 by wireless mode, be not subjected to the influence of gig structure and running state, realization is to the real-time monitoring of the static tension force of gig steel rope and dynamic tension, can judge whether gig overloads, whether the steel wire rope tension difference transfinite, taking corresponding expeditious measures, for the safe operation of gig provides strong technical guarantee.Wherein, a plurality of wireless receiving modules 17 are distributed in diverse location corresponding in the gig container operation stroke, obtain steel wire rope tension data in the gig container operational process with whole process.
A plurality of wireless receiving modules 17 in the present embodiment can be evenly distributed on the diverse location corresponding in the gig container operation stroke, as: when two wireless receiving modules 17, these two wireless receiving modules 17 are separately positioned on 1/4th places and 3/4ths places of gig container operation stroke, are conducive to all standing that realizes that the steel wire rope tension data receive.
In order not change the structure of equilibratory suspension, as shown in Figure 4, in the present embodiment at two adapter plates 14 that the equal captive joint one in guide plate 8 outsides cooperates with through hole on the side plate 2 of cushion block 6, not influence moving up and down of cushion block 6, adjust the tension force of steel rope, and with not shown among wireless transmitter module 16(Fig. 4) be fixed on the side of an adapter plate 14 relative guide plates 8 installations, wherein, not shown among pressure sensor 15(Fig. 4) pig-tail wire (not shown among Fig. 4) pass guide plate 8 and be connected with wireless transmitter module 16.And the antenna 13 of wireless transmitter module 16 can pass adapter plate 14 settings.
Can also the groove 11 that cooperate with expansion link 5 be set in the upper bottom surface of back-up block 9 and hydraulic ram 3 expansion links 5 corresponding positions in the present embodiment, as shown in Figure 5, make expansion link 5 can insert in the groove 11, guarantee load-bearing and the directional tagging of cushion block 6.
For the tension force of more effective measuring steel wire rope, pressure sensor 15 can be arranged on the below of groove 11, the elastic deformation that under the application force of expansion link 5, produces with actual induction back-up block 9.Further, have bulge-structure 12 in the bottom surface of back-up block 9 and groove 11 relative positions, as shown in Figure 6, concentrate the elastic deformation of back-up block 9, improve survey precision.
Multirope friction winder steel wire rope tension on-line monitoring device in the present embodiment can also comprise data processing module 18, be used for communication between control wireless transmitter module 16 and the wireless receiving module 17 (determine that namely which wireless receiving module 17 and wireless transmitter module 16 communicate, receive the steel wire rope tension data).In order to realize the remote monitor and control to the steel wire rope tension data, preference data processing module 18 is connected with wireless receiving module 17 by serial ports (as: RS485).Voice module 19 can also be set, data processing module 18 compares the steel wire rope tension data that receive and the steel wire rope tension data of presetting, and comparative result is sent to voice module 19, realize the timely audio alert that whether the gig container overloads, whether the steel wire rope tension difference transfinites.
Further, multirope friction winder steel wire rope tension on-line monitoring device in the present embodiment can also comprise data inventory analysis module 20, be used for the storing wire tension data and analyze, comprise that the record of drafting, warning and failure message inquiry, historical data of position-tension force real-time curve and inquiry, gig dynamically illustrate picture demonstration etc.Wherein, data inventory analysis module 20 can be computing machine.
The concrete principle of work of multirope friction winder steel wire rope tension on-line monitoring device in the present embodiment is:
According to the pressure sensor that is installed in the induction steel wire rope tension on the gig, gather the gig container each run static tension data of steel rope before, calculate the static tension force of gig gross load and every steel rope then according to this static tension data, when overload or steel wire rope tension difference audio alert immediately when transfiniting, remind the attendant to handle; When detecting gig and bring into operation, because the pulse count number that cylinder whenever circles is fixed, measure number and the rotation direction of pulse according to the speed sensor (as: Hall element) that is installed on the roller shaft, can calculate the real time position of gig container; The dynamic tension data of the steel rope that obtains during with operation and static tension data and gig gross load data are carried out the real-time analysis comparison, judge whether whether overload, Tension Difference transfinite, when overload, when Tension Difference transfinites serious problems, relay output node control signal, the locking hoister control system.
As can be seen from the above embodiments, multirope friction winder steel wire rope tension on-line monitoring device provided by the utility model comprises the pressure sensor for the induction steel wire rope tension, wireless transmitter module and a plurality of wireless receiving module, in the back-up block of the cushion block by pressure sensor being embedded the gig equilibratory suspension, and this back-up block adopts elastomeric material, wherein, the guide plate of back-up block and cushion block is for dividing body structure, make under the tension force effect of steel rope the expansion link of hydraulic ram prop up and when compressing back-up block, pressure sensor can be responded to the elastic deformation of back-up block, thereby measure the tension force of steel rope, realize on-line measurement, volume is little, the precision height.Because the structure of cushion block does not change, the effect that still has load-bearing and guiding does not namely change the structure of equilibratory suspension, and reasonable in design can not exert an influence to its equilibrium activity.Simultaneously, one wireless transmitter module is set to be connected with pressure sensor, to gather the steel wire rope tension data and to be sent to wireless receiving module by wireless mode, be not subjected to the influence of gig structure and running state, realization is to the real-time monitoring of gig steel rope dynamic tension, can judge whether gig overloads, whether the steel wire rope tension difference transfinites, and because a plurality of wireless receiving modules are distributed in corresponding diverse location in the gig container operation stroke, can determine the current location of gig container, take corresponding expeditious measures, for the safe operation of gig provides strong technical guarantee.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. multirope friction winder steel wire rope tension on-line monitoring device, it is characterized in that, comprise pressure sensor for the induction steel wire rope tension, be connected with described pressure sensor and be used for gathering described steel wire rope tension data and be sent to the wireless transmitter module of wireless receiving module and for a plurality of wireless receiving modules of the described steel wire rope tension data of reception by wireless mode; Described a plurality of wireless receiving module is distributed in corresponding diverse location in the gig container operation stroke;
Described pressure sensor embeds in the back-up block of cushion block of gig equilibratory suspension, and described back-up block is elastomeric material, and wherein, the guide plate of described back-up block and cushion block is a minute body structure.
2. multirope friction winder steel wire rope tension on-line monitoring device according to claim 1 is characterized in that, two guide plate outsides of described cushion block all are fixedly connected with the adapter plate that cooperates with through hole on the side plate; Described wireless transmitter module is fixed on the side of a relative guide plate installation of described adapter plate; The pig-tail wire of described pressure sensor is passed described guide plate and is connected with described wireless transmitter module.
3. multirope friction winder steel wire rope tension on-line monitoring device according to claim 2 is characterized in that, described wireless transmitter module has the antenna that passes described adapter plate setting.
4. multirope friction winder steel wire rope tension on-line monitoring device according to claim 1 is characterized in that, the upper bottom surface of the described back-up block position corresponding with the hydraulic ram expansion link has the groove that cooperates with described expansion link.
5. multirope friction winder steel wire rope tension on-line monitoring device according to claim 4 is characterized in that, described pressure sensor is positioned at described groove below.
6. multirope friction winder steel wire rope tension on-line monitoring device according to claim 5 is characterized in that the position that the bottom surface of described back-up block is relative with groove has bulge-structure.
7. multirope friction winder steel wire rope tension on-line monitoring device according to claim 1 is characterized in that the number of described wireless receiving module is two, is separately positioned on 1/4th places and 3/4ths places of gig container operation stroke.
8. according to the arbitrary described multirope friction winder steel wire rope tension on-line monitoring device of claim 1-7, it is characterized in that, also comprise with described wireless receiving module serial ports being connected, being used for receiving and handling described steel wire rope tension data and control the data processing module of communicating by letter between described wireless transmitter module and the wireless receiving module.
9. multirope friction winder steel wire rope tension on-line monitoring device according to claim 8 is characterized in that, also comprises with described data processing module being connected the voice module that carries out audio alert.
10. multirope friction winder steel wire rope tension on-line monitoring device according to claim 9 is characterized in that, also comprises for storing wire tension data and the data inventory analysis module analyzed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220715786 CN203158963U (en) | 2012-12-20 | 2012-12-20 | Device for monitoring tension of steel wire ropes of multi-rope friction hoist on line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220715786 CN203158963U (en) | 2012-12-20 | 2012-12-20 | Device for monitoring tension of steel wire ropes of multi-rope friction hoist on line |
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| CN203158963U true CN203158963U (en) | 2013-08-28 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832902A (en) * | 2012-11-27 | 2014-06-04 | 洛阳百克特工贸有限公司 | Elevator liner with sensor |
| CN104590964A (en) * | 2015-01-22 | 2015-05-06 | 邯郸市菲德而电气设备有限公司 | Lifting steel wire rope tension monitoring device |
| CN108861963A (en) * | 2018-09-04 | 2018-11-23 | 徐州大恒测控技术有限公司 | A kind of mining multi-rope friction hoisting machine steel wire rope tension monitoring method and monitoring sensor |
| CN109186841A (en) * | 2018-10-18 | 2019-01-11 | 安徽理工大学 | A kind of head sheave liner survey boom hoist cable tensioner |
| WO2019075919A1 (en) * | 2017-10-20 | 2019-04-25 | 中国矿业大学 | Multi-state health monitoring device and monitoring method for critical components of hoisting system |
| CN110775761A (en) * | 2019-10-22 | 2020-02-11 | 徐州立方机电设备制造有限公司 | Wireless real-time monitoring device for vertical shaft lifting container |
| CN114623968A (en) * | 2022-03-08 | 2022-06-14 | 浙江省特种设备科学研究院 | Steel wire rope dynamic tension measuring device based on EEMD and ML-ESN and prediction method |
-
2012
- 2012-12-20 CN CN 201220715786 patent/CN203158963U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832902A (en) * | 2012-11-27 | 2014-06-04 | 洛阳百克特工贸有限公司 | Elevator liner with sensor |
| CN104590964A (en) * | 2015-01-22 | 2015-05-06 | 邯郸市菲德而电气设备有限公司 | Lifting steel wire rope tension monitoring device |
| WO2019075919A1 (en) * | 2017-10-20 | 2019-04-25 | 中国矿业大学 | Multi-state health monitoring device and monitoring method for critical components of hoisting system |
| RU2711767C1 (en) * | 2017-10-20 | 2020-01-22 | Китайский Университет Горного Дела И Технологии | Multifunctional equipment condition monitoring and accounting device and critical components monitoring method in lifting system |
| US10815098B2 (en) | 2017-10-20 | 2020-10-27 | China University Of Mining And Technology | Multiple-state health monitoring apparatus and monitoring method for critical components in hoisting system |
| CN108861963A (en) * | 2018-09-04 | 2018-11-23 | 徐州大恒测控技术有限公司 | A kind of mining multi-rope friction hoisting machine steel wire rope tension monitoring method and monitoring sensor |
| CN108861963B (en) * | 2018-09-04 | 2024-06-18 | 徐州大恒测控技术有限公司 | Mining multi-rope friction type elevator steel wire rope tension monitoring method and monitoring sensor |
| CN109186841A (en) * | 2018-10-18 | 2019-01-11 | 安徽理工大学 | A kind of head sheave liner survey boom hoist cable tensioner |
| CN110775761A (en) * | 2019-10-22 | 2020-02-11 | 徐州立方机电设备制造有限公司 | Wireless real-time monitoring device for vertical shaft lifting container |
| CN114623968A (en) * | 2022-03-08 | 2022-06-14 | 浙江省特种设备科学研究院 | Steel wire rope dynamic tension measuring device based on EEMD and ML-ESN and prediction method |
| CN114623968B (en) * | 2022-03-08 | 2023-08-15 | 浙江省特种设备科学研究院 | Steel wire rope dynamic tension measuring device and prediction method based on EEMD and ML-ESN |
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