CN107777515A - A kind of hoist wire rope tension sensor of dissipation shock loading - Google Patents
A kind of hoist wire rope tension sensor of dissipation shock loading Download PDFInfo
- Publication number
- CN107777515A CN107777515A CN201610756866.4A CN201610756866A CN107777515A CN 107777515 A CN107777515 A CN 107777515A CN 201610756866 A CN201610756866 A CN 201610756866A CN 107777515 A CN107777515 A CN 107777515A
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- China
- Prior art keywords
- sensor
- upper cover
- cover plate
- wire rope
- spoke
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of hoist wire rope tension sensor of dissipation shock loading, and it includes dissipating the upper cover plate component of shock loading, measures the spoke sensor and the arc-shaped base of support upper cover plate component and spoke sensor of load.The sensor is installed between the sliding block of friction type winder equilibratory suspension and hydraulic cylinder extension bar, hydraulic cylinder extension bar props up simultaneously pinch sensors under steel wire rope tension effect, caused pressure acts on spoke sensor by upper cover plate component, so that foil gauge produces deformation in spoke sensor, so as to measure the tension force of every steel wire rope, the tension force sum on all steel wire ropes puies forward weight by elevator.Enough steel ball is set in upper cover plate component of the present invention come the shock loading in the steel wire rope tension that dissipates, so as to eliminate the influence that shock loading monitors to steel wire rope tension, it can be used for the steel wire rope tension of multi-rope friction hoisting machine using equilibratory suspension and the accurate monitoring of lifting weight.
Description
Technical field
The present invention relates to a kind of power to monitor sensor, an especially a kind of steel wire rope of hoist for the shock loading that dissipates
Force snesor.
Background technology
Important component of the steel wire rope as elevator, steel wire rope tension be Safety of Coal Mine Production important parameter it
One, its numerical values recited directly affects the safe operation of elevator, therefore to monitor steel wire rope tension number the moment in lifting process
The Tension Difference for solving more steel wire ropes using balancing cylinder according to the friction type winder of, currently employed equilibratory suspension is excessive
Problem, effect is fine, but uses in the accurate detection of the steel wire rope tension of the multi-rope friction hoisting machine of equilibratory suspension,
Because the positive force of negative friction of balancing cylinder is larger and direction is random, cause pull force calculation error more than 20%, it is impossible to meet safety
The requirement of production, the pulling force signal radio-frequency component obtained using general pressing block type sensor, method can not eliminate in digital display, its
He equally exists the problem of identical at method, the deficiency of sensor is monitored for existing steel wire rope tension, this sensor is in structure
Improved, can dissipate shock loading while direct measurement steel wire rope tension, accurately react steel wire rope tension in real time,
Strong technical guarantee is provided for the safe operation of elevator.
The content of the invention
The purpose of the present invention is to overcome the weak point of prior art, there is provided it is a kind of simple in construction, safe and reliable, it can consume
Dissipate the hoist wire rope tension sensor of shock loading.
Technical scheme：Hoist wire rope tension sensor of the present invention for the shock loading that dissipates, it is included
Enough steel balls are placed in limited structure space with the tension sensor and equilibratory suspension of the shock loading that dissipates,
The sensor of dissipation shock loading formula includes the upper cover plate component of dissipation shock loading, measures the spoke sensor and branch of load
Support the arc-shaped base of upper cover plate component and spoke sensor.
Described upper cover plate component includes what dynamic with hydraulic jack the expansion link upper cover plate coordinated and upper cover plate were nested
Pressing plate, the steel ball particle being closed between upper cover plate and pressing plate.
Described spoke sensor is cylindrical, and its face of cylinder is provided with the guide groove corresponding with upper cover plate slide rail, can be with
Realize the relative slip of spoke sensor and upper cover plate.
Described arc-shaped base is provided with and the dynamic arc tips coordinated of sliding block in umbrella back to the side of spoke sensor
Face;The pivot pin coordinated with spoke sensor is provided with towards spoke sensor side.
Described upper cover plate upper end is provided with the cylindrical groove coordinated with hydraulic cylinder extension bar, and foot is placed in inner cylinder chamber
Enough steel ball particles, lower end are provided with the slide rail coordinated with spoke sensor.
Described pressing plate and the dynamic cooperation of upper cover plate, relative can be slided therebetween.
Described spoke sensor external cylindrical surface is provided with and guide groove is engaged with upper cover plate guide rail, and spoke sensor can be
Slided in upper cover plate along slide rail.
The foil gauge of an axial direction is respectively arranged in four U-shaped holes of described spoke sensor.
Described arc-shaped base is provided with and the dynamic arc tips coordinated of sliding block in umbrella back to the side of spoke sensor
Face, the pivot pin coordinated with spoke sensor is provided with towards spoke sensor side.
Beneficial effect：The present invention is a kind of hoist wire rope tension sensor for the shock loading that can dissipate, the sensing
Device is arranged between the sliding block and expansion link of friction type winder equilibratory suspension, in the presence of steel wire rope tension, is stretched
Bar props up and extrudes the sensor, and caused pressure is by upper cover plate, steel ball particle and the pressing plate function of the sensor in spoke
On sensor, so as to measure the tension force of every steel wire rope, it is total that the every steel wire rope tension measured is added as elevator lifting
Weight.The Sensor Design is reasonable, can be effective to dissipate on the premise of equilibratory suspension 26S Proteasome Structure and Function is not changed
The load impacting caused by the factors such as steel wire rope vibration, makes the steel wire rope tension data exactly measured, effective to solve
The steel wire rope tension data kick problem that conventional sensors measure, being capable of smoothly monitoring lifting load accurate in real time and every
The tension force of steel wire rope, the sensor eliminate the interference of noise signal from the improvement in structure, and it is follow-up to avoid monitoring system
The use of filtering and noise reduction algorithm, its is simple in construction, convenient to install and maintain, and measurement accuracy is high, has wide applicability.
Brief description of the drawings
Fig. 1 is the section of structure of the present invention.
Fig. 2 is the foil gauge location drawing of spoke sensor in the present invention.
Fig. 3 is the dimensional structure diagram that the present invention is installed on oil cylinder equilibratory suspension.
Fig. 4 is schematic view of the mounting position of the present invention and close-up schematic view.
Fig. 5 is that steel ball particle force places schematic diagram.
In figure：1st, middle plate, 2, hydraulic cylinder, 3, hydraulic cylinder extension bar, 4, tension sensor, 5, sliding block, 6, side plate, 4-1, on
Cover plate, 4-2, steel ball particle, 4-3, pressing plate, 4-4, spoke sensor, 4-5, arc-shaped base.
Embodiment
One embodiment of the present of invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1, the hoist wire rope tension sensor of the present invention for the shock loading that dissipates, it is included
Enough steel balls are placed in limited structure space with the tension sensor for the shock loading that dissipates, equilibratory suspension.Consumption
Dissipating the sensor of shock loading formula includes the upper cover plate component of dissipation shock loading, measure load spoke sensor 4-4 and
Support the arc-shaped base 4-5 of upper cover plate component and spoke sensor.
Described upper cover plate component includes the upper cover plate 4-1 that coordinates dynamic with hydraulic jack expansion link 3, embedding with upper cover plate 4-1
Cover the pressing plate 4-3, the steel ball particle 4-2 being closed between upper cover plate 4-1 and pressing plate 4-3 coordinated.On described upper cover plate 4-1
End is provided with the cylindrical groove coordinated with hydraulic cylinder extension bar 3, and enough steel ball particles 2, lower end are placed in inner cylinder chamber
Provided with the slide rail coordinated with spoke sensor 4-4, coordinated between described pressing plate 4-3 and upper cover plate 4-1 using dynamic, it is possible to achieve
Relative slip between pressing plate 4-3 and upper cover plate 4-1.
As shown in Fig. 2 described spoke sensor 4-4 is cylindrical, in spoke sensor 4-4 four U-shaped holes respectively
The foil gauge of an axial direction is arranged, its face of cylinder is provided with the guide groove corresponding with upper cover plate slide rail, it is possible to achieve spoke senses
Device 4-4 and upper cover plate 4-1 relative slip, spoke sensor 4-5 upper surfaces are contacted by boss with pressing plate 4-3, spoke sensing
Device 4-4 lower surfaces are in contact by boss with curved end 5.
Described arc-shaped base 4-5 is provided with and the dynamic cooperation of sliding block 5 in umbrella back to spoke sensor 4-4 side
Curved end;The pivot pin coordinated with spoke sensor 4-4 is provided with towards spoke sensor 4-4 sides.Arc during use
End face one is placed in the groove of sliding block 5 of equilibratory suspension, with the dynamic cooperation of sliding block 5.
Application mode：As Figure 3-Figure 4, tension sensor 4 is arranged on steel wire rope balancing device, steel wire rope balance
Device include be connected with steel wire rope middle plate 1, be located at the side plate 6 that the middle both sides of plate 1 are connected with lifting heavy, the middle upper end of plate 1 is provided with
Circular hole C is used for connecting steel wire ropes, and the middle part of middle plate 1 is provided with a bar hole, and the bottom of the bar hole of middle plate 1 is embedded with a sliding block 5, because
This steel wire rope, middle plate 1 and sliding block 5 are fixed together, and the bottom of side plate 6 is provided with circular hole D and is used to connect cage；Biside plate 6 is logical
Cross bolt and between two briquettings 7 fix, hydraulic jack 2 is fixed on the briquetting 7 of top, therefore hydraulic cylinder 2, the and of pressing plate 7
Side plate 6 is fixed together；The middle part of side plate 6 is provided with the bar-shaped trough for adapting to hydraulic cylinder 2 and the slide rail being oriented to for sliding block 5, sliding block 5
It can be moved up and down along slide rail, so as to realize the relative slip of side plate 6 and middle plate 1；Expansion link 3 is connected with hydraulic jack,
Tension sensor 4 is located between expansion link 3 and sliding block 5, and the upper cover plate 4-1 upper surfaces of tension sensor 4 are provided with and hydraulic jack
The dynamic groove coordinated of expansion link 3, the arc-shaped base 4-5 bottoms of tension sensor 4 are provided with and the dynamic cooperation arc tips of the groove of sliding block 5
Face.
Operation principle：The hoist wire rope tension sensor for the shock loading that can dissipate, original steel wire rope can not be changed
The physical dimension of bascule, it is changed without any part of elevator equilibratory suspension, it is possible to it is worked to eliminate elevator
Steel wire rope steel wire rope tension measurement data kick problem caused by the factors such as shake vibration in journey.In use, steel wire
Rope, middle plate 1 and sliding block 5 are fixed together, and hydraulic cylinder 2, pressing plate 7 and side plate 6 are fixed together, and steel wire rope tension leads to
Middle plate 1 is crossed, sliding block 5 is acted on the arc-shaped base 4-5 of tension sensor 4, and tension sensor 4 can be as sliding block 5 be in side plate 6
Slide rail in move up and down, when ignoring the acceleration of tension sensor 4, expansion link 3 acts on the upper cover plate 4- of tension sensor 4
5 power is equal to steel wire rope tension, and by the way that tension sensor 4 is located between expansion link 3 and sliding block 5, steel wire rope tension is changed
The upper cover plate 4-1 of tension sensor is acted on for pressure, the groove of upper lid 4-1 top surfaces is engaged with hydraulic cylinder extension bar 3, born
Normal pressure P on hydraulic cylinder extension bar 3, normal pressure is by upper cover plate 4-1, and steel ball particle 4-2, pressing plate 4-3 are by positive pressure
In spoke sensor 4-5 upper surface, arc-shaped base 4-6 curved end is engaged with sliding block 5, bears to prop up caused by sliding block 5
Counter-force P ', support reaction P ' act on the lower surface of spoke sensor by arc-shaped base 4-6, spoke sensor in normal pressure P and
Strain is produced in the presence of support reaction P ', is measured by the foil gauge A that is provided with inside spoke sensor in normal pressure P and support reaction
Strain is produced in the presence of P ', so as to survey steel wire rope tension, as shown in figure 5, because steel wire rope tension by hydraulic cylinder 2 and stretches
The pressure that bar 3 is transformed into have passed through steel ball particle in transmittance process, and when steel wire rope tension has fluctuation and impact, spoke passes
Sensor 4-4 and pressing plate 4-3 can along upper cover plate 4-1 slide rail axially do it is small move, elastic deformation can occur between steel ball
Slided with relative, between the elastic reaction and steel ball and steel ball, steel ball and border between steel ball and steel ball, steel ball and border
Rubbing action under, shock loading decays to all directions in space because of elastic deformation to dissipate because of enough frictions, in steel
On cord direction of pull, the shock loading that spoke sensor receives greatly reduces, so as to eliminate steel wire rope because vibration etc. because
Influence of the load impacting caused by element to steel wire rope tension detection, it is possible to achieve exactly in real time monitoring steel wire rope tension with
Elevated weight.
Claims (6)
- A kind of 1. hoist wire rope tension sensor of dissipation shock loading, it is characterised in that：It is included in limited structure Enough steel balls are placed in space with the tension sensor and equilibratory suspension of the shock loading that dissipates, dissipation shock loading The sensor of formula includes the upper cover plate component of dissipation shock loading, measures the spoke sensor 4-4 and support upper cover plate of load The arc-shaped base 4-5 of component and spoke sensor 4-4；Described upper cover plate component includes and the dynamic cooperation of hydraulic jack expansion link 3 Upper cover plate 4-1, with upper cover plate 4-1 be nested pressing plate 4-3, the steel ball being closed between upper cover plate 4-1 and pressing plate 4-3 Particle 4-2；Described spoke sensor 4-4 is cylindrical, and its face of cylinder is provided with the guide groove corresponding with upper cover plate slide rail, can To realize spoke sensor 4-4 and upper cover plate 4-1 relative slip；Described arc-shaped base 4-5 passes in umbrella back to spoke Sensor 4-4 side is provided with and the dynamic curved end coordinated of sliding block 5;It is provided with towards spoke sensor 4-4 sides and is passed with spoke The pivot pin that sensor 4-4 coordinates.
- 2. the hoist wire rope tension sensor of dissipation shock loading according to claim 1, it is characterised in that：It is described Upper cover plate 4-1 upper ends be provided with the cylindrical groove coordinated with hydraulic cylinder extension bar 3, place enough steel in inner cylinder chamber Pearl particle 2, lower end are provided with the slide rail coordinated with spoke sensor 4-4.
- 3. the hoist wire rope tension sensor according to claim 1 for the shock loading that dissipates, it is characterised in that： Described pressing plate 4-3 and upper cover plate 4-1 is dynamic to be coordinated, and relative can be slided therebetween.
- 4. the hoist wire rope tension sensor of dissipation shock loading according to claim 1, it is characterised in that：Spoke Sensor 4-4 external cylindrical surfaces, which are provided with, is engaged guide groove with upper cover plate 4-1 guide rails, and spoke sensor 4-4 can be in upper cover plate 4-1 It is middle to be slided along slide rail.
- 5. the hoist wire rope tension sensor of dissipation shock loading according to claim 1, it is characterised in that：It is described Spoke sensor 4-4 four U-shaped holes in be respectively arranged the foil gauge A of an axial direction.
- 6. the hoist wire rope tension sensor of dissipation shock loading according to claim 1, it is characterised in that：It is described Arc-shaped base 4-5 in umbrella, be provided with back to spoke sensor 4-4 side and the dynamic curved end coordinated of sliding block 5;Face The pivot pin coordinated with spoke sensor is provided with to spoke sensor 4-4 sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756866.4A CN107777515B (en) | 2016-08-30 | 2016-08-30 | A kind of hoist wire rope tension sensor of dissipation shock loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756866.4A CN107777515B (en) | 2016-08-30 | 2016-08-30 | A kind of hoist wire rope tension sensor of dissipation shock loading |
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| Publication Number | Publication Date |
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| CN107777515A true CN107777515A (en) | 2018-03-09 |
| CN107777515B CN107777515B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610756866.4A Active CN107777515B (en) | 2016-08-30 | 2016-08-30 | A kind of hoist wire rope tension sensor of dissipation shock loading |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110255317A (en) * | 2019-05-21 | 2019-09-20 | 枣庄学院 | A kind of pressure sensor for the weighing of mine multi-rope hoist load |
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| US20020194935A1 (en) * | 2001-06-26 | 2002-12-26 | Arthur Clarke | Tensile load sensing belt |
| CN1865879A (en) * | 2006-06-19 | 2006-11-22 | 山东大学 | Hydraulic tension sensor for measuring loading of hoisting rope |
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| CN105197709A (en) * | 2015-11-09 | 2015-12-30 | 中国矿业大学 | Pressure sensor used for monitoring tension of steel wire rope of friction type winder |
| CN205000317U (en) * | 2015-07-23 | 2016-01-27 | 徐工集团工程机械股份有限公司 | Prevent hypsokinesis structure, prevent hypsokinesis device and engineering machinery |
| CN105347132A (en) * | 2015-12-18 | 2016-02-24 | 中国矿业大学 | Tension monitoring sensor for eliminating vibration peak value of elevator steel wire ropes |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020194935A1 (en) * | 2001-06-26 | 2002-12-26 | Arthur Clarke | Tensile load sensing belt |
| CN1865879A (en) * | 2006-06-19 | 2006-11-22 | 山东大学 | Hydraulic tension sensor for measuring loading of hoisting rope |
| CN101476955A (en) * | 2008-01-04 | 2009-07-08 | 东芝电梯株式会社 | Cable tension determining apparatus |
| CN205000317U (en) * | 2015-07-23 | 2016-01-27 | 徐工集团工程机械股份有限公司 | Prevent hypsokinesis structure, prevent hypsokinesis device and engineering machinery |
| CN105197709A (en) * | 2015-11-09 | 2015-12-30 | 中国矿业大学 | Pressure sensor used for monitoring tension of steel wire rope of friction type winder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110255317A (en) * | 2019-05-21 | 2019-09-20 | 枣庄学院 | A kind of pressure sensor for the weighing of mine multi-rope hoist load |
| WO2020232799A1 (en) * | 2019-05-21 | 2020-11-26 | 枣庄学院 | Pressure sensor for weighing load of mine multi-rope hoist |
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| CN107777515B (en) | 2019-04-02 |
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Effective date of registration: 20200424 Address after: 221000 software market 1 # - 0116, 0216, 0316, 0016, science and Technology City, South Jiefang Road, Quanzhan District, Xuzhou City, Jiangsu Province Co-patentee after: China University of Mining and Technology Patentee after: XUZHOU DAHENG MEASUREMENT & CONTROL TECHNOLOGY Co.,Ltd. Co-patentee after: ZAOZHUANG University Address before: 221116, Copper Mt. New District, Jiangsu, Xuzhou Province, 200 meters south of grain storage, No. 8 Huaxia Road Patentee before: XUZHOU DAHENG MEASUREMENT & CONTROL TECHNOLOGY Co.,Ltd. |
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