CN104291227B - A kind of multifunctional hydraulic long measurement apparatus of niggerhead rope - Google Patents
A kind of multifunctional hydraulic long measurement apparatus of niggerhead rope Download PDFInfo
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- CN104291227B CN104291227B CN201410441928.3A CN201410441928A CN104291227B CN 104291227 B CN104291227 B CN 104291227B CN 201410441928 A CN201410441928 A CN 201410441928A CN 104291227 B CN104291227 B CN 104291227B
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- rope
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- steel wire
- wire rope
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of multifunctional hydraulic long measurement apparatus of niggerhead rope, including base, it is provided with wall stand on described base, it is provided with reel in described wall stand, it is provided with rope guide on front side of described reel, it is characterized in that, it is provided with away from described flange center one segment distance and equally distributed Magnet on the flange of described reel, the Hall element coordinated with described Magnet it is provided with in described wall stand, described Hall element connects PLC, described PLC connects has touch screen, described PLC to be used for calculating withdrawing rope total length.The present invention can reduce steel wire rope withdrawing rope measurement of length error, does not results in extra abrasion when length measured by steel wire rope, and measures conveniently, and installing space is little.
Description
Technical field
The present invention relates to Multifunctional winch technical field, Multifunctional winch the most peculiar to vessel, specifically a kind of many merits of hydraulic pressure
Can the long measurement apparatus of niggerhead rope.
Background technology
At present, the most wireless long counting assembly of Multifunctional winch equipment itself.The upper rope installed of ship deck (or hull) is long
Measurement apparatus, is nearly all individually aboard ship to install pulley, and installs rotary encoder or Hall element on pulley, by steel
Cord friction pulley, drives encoder to rotate by pulley rotation and provides pulse signal；Or Hall element is by gathering
The pulse signal of pulley rotation.The pulse signal gathered calculates the length of steel wire rope by PLC or rope length measuring apparatus table
Degree.
On boats and ships, the similar winch with rope guide, nearly all it is utilized on deck (or hull) pulley is installed,
The long measurement apparatus of this rope installing rotary encoder or Hall element on pulley reaches to measure the mesh that (metering) rope is long
's.
The upper long measurement apparatus of rope installing pulley of ship deck (or hull) there is problems in that 1, installation dimension is limited
System.The particularly pulling force of winch or winch is the biggest, and the size of pulley is the biggest, and the space requirement of installation is the biggest, installs difficulty
Spend the biggest.
2, working in the most severe operating mode, the axle portion of pulley gets rusty easily or insufficient lubrication, causes in rope closing
During (or putting rope), pulley skids, thus causes not being inconsistent with the rope long data of measurement in the physical length of steel wire rope.
If pulley is arranged on the rope guide of winch by 3, then rope guide can be very big to rope guide bracing frame
Requirement of strength improve, and when rope guide moves, work space is become the biggest.If pulley to be arranged on the front end of winch,
So during rope guide moves row's rope, steel wire rope changed with the angle moment of pulley, and steel wire rope produces with pulley and rubs
Wiping very big, steel wire rope and pulley abrasion are accelerated.
Summary of the invention
The present invention is directed to prior art not enough, it is provided that a kind of volume is little, and measures Multifunctional winch spool rope accurately
Long measurement apparatus and measuring method thereof.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of multifunctional hydraulic strand
The long measurement apparatus of car spool rope, including base, described base is provided with wall stand, described wall stand is provided with reel, described volume
It is provided with rope guide on front side of Tong, the flange of described reel is provided with away from described flange center one segment distance and equally distributed
Magnet, described wall stand is provided with the Hall element coordinated with described Magnet, and described Hall element connects PLC, described
PLC connects has touch screen, described PLC to be used for calculating withdrawing rope total length, and computational methods are: set steel wire rope and be completely wound around at cylinder
Time upper, the number of plies is k；If every layer of steel wire rope being wound around is a circle on cylinder；If steel wire rope adjacent two layers external diameter difference is d；Described liquid
The pressure long measurement apparatus of Multifunctional winch spool rope includes data register D10~Dk+9, D10~Dk+9Represent that kth layer is to ground floor successively
The rope of every layer long；The described multifunctional hydraulic long measurement apparatus of niggerhead rope includes data register D0, D0Represent that steel wire rope is received
Put rope total length；If N is the steel wire rope number of plies on reel, scope of data is: the kth layer of the most corresponding steel wire rope of N=1 ~ k, N
To ground floor；If N1For the steel wire rope number of plies on reel, scope of data is: N1=k ~ 1, N1The kth layer of the most corresponding steel wire rope
To ground floor；If D1The pulse number gathered for kth layer PLC；If D2Pulse number for kth-1 layer to ground floor；If the
The external diameter radius of k layer is r；If it is D that kth-1 layer to steel wire rope in ground floor arrives layer PLC acquisition pulse numberm；The most each layer of steel
Cord circumference calculating formula is D=2 × π × (r-d × (N-1))；Kth-1 layer to steel wire rope in ground floor arrives layer PLC and gathers arteries and veins
Strokes per minute is Dm=D2-(a(k-1)-a × (N-1))；Steel wire rope overall length D of kth layer10=2 × π × (r-d × (N-1)) × D1；Steel wire
Rope withdrawing rope total length D0=2 × π × (r-d × (N-1)) × Dm× (k-N1)+D10。
In technique scheme, it is preferred that described Magnet and described Hall element minimum distance are 4 ~ 6cm.
The present invention compared with prior art, has the advantages that and the method have the benefit that can reduce steel wire rope receives
Put rope measurement of length error, do not result in extra abrasion when length measured by steel wire rope, and measure conveniently, install
Space is little.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the electrical connection schematic diagram of the embodiment of the present invention.
Fig. 3 is the PLC calculation flow chart one of the present invention.
Fig. 4 is the PLC calculation flow chart two of the present invention.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings: see Fig. 1 to Fig. 4, a kind of
The long measurement apparatus of multifunctional hydraulic niggerhead rope, including base 1, described base 1 is provided with wall stand 2, described wall stand 2 sets
It is equipped with reel 3, is provided with rope guide 4 on front side of described reel 3, the flange 31 of described reel 3 is provided with away from described flange 31
Center one segment distance and equally distributed Magnet 5, described wall stand 2 is provided with the Hall element 6 coordinated with described Magnet 5,
Described Hall element 6 connects has PLC8, described PLC8 connection to have touch screen 7, described PLC8 to be used for calculating withdrawing rope total length.
In the present embodiment, Magnet is arranged on flange for the center of circle with on Radius, be uniformly distributed selection install one or
Multiple, the degree of accuracy of the most steel wire ropes measurement that Magnet is installed is the highest, but due to flange deformation when welding, installs multiple Magnet
Cannot ensure that each Magnet sends pulse through Hall element, therefore cannot be multiple go install Magnet, one can only be installed
Individual Magnet.
PLC selects economic mitsubishi FX2N series of PLC reliably, and touch screen selects Rhizoma Sparganii economic slimline GT1030-LBD-C
Touch screen.
The two-phase high-speed counter instruction of PLC differentiates rope closing or puts rope direction, solves niggerhead simultaneously and changes suddenly fortune
Line direction, counting assembly can change the count requirement of plus-minus rope long data.
PLC is by acquisition pulse signal and the pulse signal gathered carries out routine data process calculating, and calculating is tied
Fruit display is on the touchscreen.Use touch screen display rope long data, steel wire rope in the state of which layer；Steel wire rope discharge on reel
The number of turns be certain, spool turns one week i.e. steel wire winding (rope closing) circle or put rope one circle, PLC collects pulse signal one
Secondary；In the present embodiment, wirerope diameter 16mm, the steel wire rope of a length of 350m, it is wrapped over totally nine layers of reel (i.e. k=9), on reel
Every layer is wound around 30 circles, and the 9th layer of steel wire rope is not wrapped over.During withdrawing rope, the number of plies of steel wire rope judges: the 9th layer by touching
The steel wire rope number of turns on reel is pre-seted on screen, when the pulse signal that PLC collects is more than the 9th layer of default value, PLC
Judge wire rope roll to the 8th layer (as the 9th layer arranges wirerope-winding 10 and enclose, then when the pulse signal that PLC gathers is more than 10).
PLC collects the 9th layer of pulse signal discharged, and to be deposited at D1 etc. pending.
8th layer to ground floor, the number of turns of every layer of wirerope-winding is constant 30 circles (i.e. a=30).The arteries and veins that PLC is gathered
Rush signal and be deposited at D2, work as D2Counting more than 30 time, then PLC judges that wire rope roll, to layer 7, works as D2Counting less than 0 time,
Then PLC judge wire rope roll to the 9th layer, i.e. 0 D2When≤30, steel wire rope is in the 8th layer of winding of reel；Work as D2Counting be more than
When 60, then PLC judge wire rope roll to layer 6,30 D2When≤60, steel wire rope is wound around at the layer 7 of reel；In like manner 60 D2≤
When 90, steel wire rope is wound around at the layer 6 of reel, 90 D2When≤120, steel wire rope is wound around at the layer 5 of reel, 120 D2≤150
Time steel wire rope at the 4th layer of winding of reel, 150 D2When≤180, steel wire rope is wound around in the third layer of reel, 180 D2When≤210
Steel wire rope is wound around at the second layer of reel, 210 D2When≤240, steel wire rope is wound around at the ground floor of reel.
Length of steel rope calculates: owing to steel wire rope each layer of girth being wound around on reel is different, cause steel wire rope withdrawing rope
Different the calculation of each layer, the external diameter difference of steel wire rope adjacent two layers is 14mm(i.e. d=14 simultaneously)；If D10~D18Number
The rope being followed successively by the 9th layer to every layer of ground floor according to depositor is long；If D0Always restrict for steel wire length；If N is that steel wire rope is on reel
The number of plies, scope of data is: N=1 ~ 9 (respectively the 9th layer of corresponding steel wire rope is to ground floor)；If N1For steel wire rope on reel
The number of plies, scope of data is: N1=9 ~ 1 (the 9th layer of the most corresponding steel wire rope to ground floor)；If D1It is that the 9th layer of PLC gathers
Pulse number；If D2It is the 8th layer of pulse number to ground floor；If the external diameter radius of the 9th layer is r；If the 8th layer extremely
Ground floor every layer PLC acquisition pulse number is Dm；Steel wire girth rope computing formula is D=2 π r；The most each layer of circumference of wire rope calculates
Formula is D=2 × π × (r-14 × (N-1))；8th layer arrives layer PLC acquisition pulse number to steel wire rope in ground floor is Dm=D2-
(240-30×(N-1))；(note: above-mentioned formula is derived for " number of plies of steel wire rope judges during withdrawing rope " and gone out).
The computing formula of steel wire rope overall length is: D10=2 × π × (r-14 × (N-1)) × D1(steel wire rope is when the 9th layer
Withdrawing rope overall length)；D11=2 × π × (r-14 × (N-1)) × Dm +D10(steel wire rope withdrawing rope overall length when the 8th layer)；
D12=2 × π × (r-14 × (N-1)) × Dm+D11(steel wire rope withdrawing rope overall length when layer 7)；D13=2 × π × (r-14
×(N-1) )×Dm+D12(steel wire rope withdrawing rope overall length when layer 6)；D14=2 × π × (r-14 × (N-1)) × Dm+
D13(steel wire rope withdrawing rope overall length when layer 5)；……；Thus derive the long computing formula of above-mentioned rope: D0=2×π×
(r-14 × (N-1)) × Dm× (9-N1)+D10。
Claims (2)
1. the long measurement apparatus of multifunctional hydraulic niggerhead rope, including base (1), described base is provided with wall stand on (1)
(2), described wall stand (2) being provided with reel (3), described reel (3) front side is provided with rope guide (4), it is characterised in that institute
State and be provided with away from described flange (31) center one segment distance and equally distributed Magnet (5) on the flange (31) of reel (3), described
Being provided with the Hall element (6) coordinated with described Magnet (5) in wall stand (2), described Hall element (6) connects PLC
(8), described PLC(8) connect have touch screen (7), described PLC(8) be used for calculating withdrawing rope total length, computational methods are: set steel
When cord is completely wound around on cylinder, the number of plies is k；If every layer of steel wire rope being wound around is a circle on cylinder；If steel wire rope adjacent two layers
External diameter difference is d；The described multifunctional hydraulic long measurement apparatus of niggerhead rope includes data register D10~Dk+9, D10~Dk+9Depend on
Secondary expression kth layer is long to the rope of every layer of ground floor；The described multifunctional hydraulic long measurement apparatus of niggerhead rope includes that data are posted
Storage D0, D0Represent steel wire rope withdrawing rope total length；If N is the steel wire rope number of plies on reel, scope of data is: N=1 ~ k, N divide
The kth layer of not corresponding steel wire rope is to ground floor；If N1For the steel wire rope number of plies on reel, scope of data is: N1=k ~ 1, N1Point
The kth layer of not corresponding steel wire rope is to ground floor；If D1The pulse number gathered for kth layer PLC；If D2For kth-1 layer to first
The pulse number of layer；If the external diameter radius of kth layer is r；If kth-1 layer to steel wire rope in ground floor arrives layer PLC and gathers arteries and veins
Strokes per minute is Dm；The most each layer of circumference of wire rope computing formula is D=2 × π × (r-d × (N-1))；Kth-1 layer is to steel in ground floor
It is D that cord arrives layer PLC acquisition pulse numberm=D2-(a(k-1)-a × (N-1))；Steel wire rope overall length D of kth layer10=2×π×
(r-d × (N-1)) × D1；Steel wire rope withdrawing rope total length D0=2 × π × (r-d × (N-1)) × Dm× (k-N1)+D10。
2. a kind of multifunctional hydraulic long measurement apparatus of niggerhead rope as claimed in claim 1, it is characterised in that: described Magnet
It is 4 ~ 6cm with described Hall element minimum distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441928.3A CN104291227B (en) | 2014-09-02 | 2014-09-02 | A kind of multifunctional hydraulic long measurement apparatus of niggerhead rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441928.3A CN104291227B (en) | 2014-09-02 | 2014-09-02 | A kind of multifunctional hydraulic long measurement apparatus of niggerhead rope |
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| Publication Number | Publication Date |
|---|---|
| CN104291227A CN104291227A (en) | 2015-01-21 |
| CN104291227B true CN104291227B (en) | 2016-11-23 |
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| CN201410441928.3A Active CN104291227B (en) | 2014-09-02 | 2014-09-02 | A kind of multifunctional hydraulic long measurement apparatus of niggerhead rope |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547091B (en) * | 2015-12-18 | 2018-05-22 | 中国地质大学（武汉） | The calibration detection method and system of a kind of spindle drill hook position |
| CN107019433A (en) * | 2016-06-12 | 2017-08-08 | 中山市尚善电器有限公司 | A kind of lift pot cover |
| CN107032249A (en) * | 2017-06-01 | 2017-08-11 | 中曼石油天然气集团股份有限公司 | A kind of electronics anti-collision guard method of oil-well rig tourist bus lifting device and system |
| CN109238195B (en) * | 2018-08-31 | 2021-06-22 | 武汉船用机械有限责任公司 | Method for detecting length of winch cable |
| CN111307097A (en) * | 2020-03-28 | 2020-06-19 | 青岛北海俊惠电子仪表有限公司 | Novel tourist bus displacement sensor |
| CN113607031A (en) * | 2021-06-29 | 2021-11-05 | 徐州徐工基础工程机械有限公司 | Multi-rope measurement device and method |
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|---|---|---|---|---|
| US4565007A (en) * | 1982-09-27 | 1986-01-21 | Geoservices S. A. | Process and apparatus for measuring the coiled/uncoiled length of winding gear cable |
| CN201607212U (en) * | 2010-03-16 | 2010-10-13 | 中国地质大学（武汉） | Drilling machine hook displacement detection device |
| CN102022967A (en) * | 2009-09-10 | 2011-04-20 | 邹长江 | Overhead height metering method |
| CN102079490A (en) * | 2010-12-16 | 2011-06-01 | 中国船舶重工集团公司第七一○研究所 | Underwater winch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3238351B2 (en) * | 1997-06-17 | 2001-12-10 | 三菱重工業株式会社 | Rope drum |
| KR100545039B1 (en) * | 2003-09-02 | 2006-01-24 | 홍덕스틸코드주식회사 | The calculating method of the wire length wound on a bobin |
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2014
- 2014-09-02 CN CN201410441928.3A patent/CN104291227B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565007A (en) * | 1982-09-27 | 1986-01-21 | Geoservices S. A. | Process and apparatus for measuring the coiled/uncoiled length of winding gear cable |
| CN102022967A (en) * | 2009-09-10 | 2011-04-20 | 邹长江 | Overhead height metering method |
| CN201607212U (en) * | 2010-03-16 | 2010-10-13 | 中国地质大学（武汉） | Drilling machine hook displacement detection device |
| CN102079490A (en) * | 2010-12-16 | 2011-06-01 | 中国船舶重工集团公司第七一○研究所 | Underwater winch |
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| CN104291227A (en) | 2015-01-21 |
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Effective date of registration: 20191204 Address after: 316100 room 402, No. 2, Yugang Road, Shenjiamen street, Putuo District, China (Zhejiang) pilot Free Trade Zone, Zhoushan City, Zhejiang Province (independent declaration) Patentee after: Zhongchuang Marine Technology Co., Ltd Address before: 315806 No. 206 Tiantai Mountain Road, Beilun District, Zhejiang, Ningbo Patentee before: JESSN MARINE EQUIPMENT CO., LTD. |
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