CN106865437A - Ocean winch row cable translational speed and displacement compound test device and method of testing - Google Patents
Ocean winch row cable translational speed and displacement compound test device and method of testing Download PDFInfo
- Publication number
- CN106865437A CN106865437A CN201710243496.9A CN201710243496A CN106865437A CN 106865437 A CN106865437 A CN 106865437A CN 201710243496 A CN201710243496 A CN 201710243496A CN 106865437 A CN106865437 A CN 106865437A
- Authority
- CN
- China
- Prior art keywords
- cable
- translational speed
- displacement
- testing
- rope roll
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
- B66D1/505—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control electrical
-
- 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
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a kind of ocean winch row cable translational speed and displacement compound test device and method of testing, test device includes bearing, and wind spring stores up rope roll, support shaft, testing gears and two-way Hall switch；Described support shaft is rack-mount, and storage rope roll is arranged in support shaft by bearing, and one end of described wind spring is fixedly connected with support, and the other end is fixed on storage rope roll；Testing gears are installed with storage rope roll, testing gears are coaxial with storage rope roll；Described two-way Hall switch corresponds to that testing gears are rack-mount, the center that the axis of two-way Hall switch passes through gear；Correspond to storage rope roll on support and be provided with steel wire rope end head locking device.The present invention draws test the steel wire rope way of contact measurement translational speed and displacement using reel, and measurement displacement range is big；The present invention is provided with vortex-like wind spring and to provide necessarily be tensioned and ensures that test steel wire rope is tightened with restoring force, it is to avoid disorder cable, tracking measurement precision is higher.
Description
Technical field
The present invention relates to ocean boat-carrying winch technical field, a kind of ocean winch row cable translational speed displacement is specifically related to
Composite test device and method of testing.
Background technology
Ocean winch is mainly used in the folding and unfolding of deep-ocean resource exploitation equipment, ROV systems, underwater towed system, etc., thereon
Folding and unfolding medium armoured cable not only transmits power, also transmits power source and signal source, is relatively large in diameter.A few km operations in deep-sea, make ocean
Armoured cable folding and unfolding on winch is related to long range multi-lay winding problem.The quality for arranging cable system directly affects the stress shape of armoured cable
State and life-span, row's cable Synchronization Control and its important.The cable control of the row of realization must be carried out to the speed of cable sector and position
Measurement.
Patent ZL201620167044.8 discloses deep-sea umbilical cables winch servo row's cable identical tension adaptive controller,
It is detected by installing rope winding jib encoder, the speed to umbilical cables on the guide wheel of rope winding jib；Patent
ZL201420851641.3 discloses a kind of electric automatic cable arrangement device of the battle array of multiple diameter cable on winch, also through being provided with screw mandrel
The servomotor of encoder measures the speed that screw mandrel rotating speed obtains hawser, and the limitation travel switch pair being provided with reference to screw mandrel two ends
Row's cable synchronizes control.
Existing row's cable Synchronization Control mainly obtains screw mandrel rotating speed by encoder, it is necessary to carried out together with reference to lead limit switch
Step control, controls complicated, relatively costly.It is same that the missing of big travel speed and displacement compound measurement apparatus and method constrains row's cable
The improvement of step control system performance and cost.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides one kind and can move back and forth speed and displacement to ocean winch row's cable
Carry out simple compound detection, test device, low cost, convenient test ocean winch row's cable translational speed and displacement compound test
Device, and the method for testing of cable translational speed and displacement is arranged ocean winch using the device.
The present invention solve above-mentioned technical problem technical scheme be：A kind of ocean winch arranges cable translational speed and displacement compound
Test device, including bearing, wind spring store up rope roll, support shaft, testing gears and two-way Hall switch；Described support shaft is installed
On support, storage rope roll is arranged in support shaft by bearing, and one end of described wind spring is fixedly connected with support, and the other end is solid
It is scheduled on storage rope roll；Testing gears are installed with storage rope roll, testing gears are coaxial with storage rope roll；Described two-way Hall is opened
Close and correspond to that testing gears are rack-mount, the center that the axis of two-way Hall switch passes through gear；Correspond to storage on support
Rope roll is provided with steel wire rope end head locking device.
In above-mentioned ocean winch row's cable translational speed and displacement compound test device, described bearing includes base plate and two
It is vertically mounted on the side plate on base plate；Biside plate be arranged in parallel；Center is provided with support shaft fixed part on side plate medial surface, separately
Through hole is provided with corresponding to support shaft fixed part on side plate, through hole is provided with sealing end cap, and sealing end cap inner side is provided with support
Axle fixed part.
In above-mentioned ocean winch row's cable translational speed and displacement compound test device, described support shaft is hollow shaft.
In above-mentioned ocean winch row's cable translational speed and displacement compound test device, described support is provided with opening
Cover, storage rope roll and support shaft are located in the confined space that support and opening cover are surrounded.
In above-mentioned ocean winch row's cable translational speed and displacement compound test device, storage is corresponded on described opening cover
Rope roll is provided with U-shaped plate, and described steel wire rope end head locking device is arranged on U-shaped plate, in the cover of opening.
A kind of ocean winch row's cable using above-mentioned ocean winch row's cable translational speed and displacement compound test device is moved
Dynamic speed and displacement compound method of testing, comprise the following steps：
(1) the distance between two-way Hall switch and testing gears outer rim are adjusted, it is normal to signal；
(2) holding wire of two-way Hall switch is connected the A/B phase counters of PLC；
(3) by gathering the pulse signal that two-way Hall switch is exported, Tooth Number Calculation row's cable movement of binding test gear
Speed；
(4) pulse signal of two-way Hall switch output is gathered, is stored in PLC power failure data registers by Mathematical treatment
In, row's cable displacement is calculated, and record and store.
In above-mentioned ocean winch row's cable translational speed and displacement compound method of testing, the row's of calculating cable movement in step (3)
The formula of speed is as follows：
In formula：V- arranges cable speed；The umber of pulse that f- is gathered by Hall sensor；The number of teeth of z- testing gears；R- is tested
Effective radius of the steel wire rope around storage rope roll；±-represent translational speed direction.
In above-mentioned ocean winch row's cable translational speed and displacement compound method of testing, the meter of row's cable displacement in step (4)
Calculate formula as follows：
In formula, s- is row's cable moving displacement；fiThe umber of pulse that-i ＆ lt is gathered by Hall sensor；T- high-speed counters
The counting cycle；The number of teeth of z- testing gears；R- tests effective radius of the steel wire rope around storage rope roll.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the A/B phases high-speed counter and power failure data register of test device combination PLC of the invention, achievable to arrange cable
Move back and forth the composite test of speed and displacement；Test device of the invention draws the way of contact measurement of test steel wire rope using reel
Translational speed and displacement, measurement displacement range are big；
2. test device of the invention is provided with vortex-like wind spring and to provide necessarily be tensioned and ensures that test steel wire rope is tightened with restoring force,
Disorder cable is avoided, tracking measurement precision is higher；
3. test device of the invention uses large-diameter hollow support shaft, it is ensured that support strength, and reduces test device time
Turn inertia；
4. bearing one end of test device of the present invention is provided with big mounting hole, and storage rope roll and support shaft are easy for installation.
Brief description of the drawings
Fig. 1 is the front view that ocean winch row cable of the invention moves back and forth speed and displacement compound test device.
Fig. 2 is the top view that ocean winch row cable of the invention moves back and forth speed and displacement compound test device.
Fig. 3 is the A-A sectional views in Fig. 1.
In figure：1st, bearing, 2, storage rope roll, 3, wind spring, 4, test steel wire rope, 5, support shaft, 6, positioning spacer, 7, in wind spring
Attachment screw, 8, the outer attachment screw of wind spring, 9, opening cover, 10, testing gears, 11, winding drum end cover, 12, sealing end cap, 13, adjust
Heart bearing, 14, two-way Hall switch, 15, single head cutting ferrule locking device, 16, U-shaped plate, 101, base plate, 102, left supported plate, 103,
Right supported plate, 902, Hall switch diagonal brace seat.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1-Figure 3, winch row's cable translational speed in ocean of the invention and displacement compound test device include bearing
1, wind spring 3 stores up rope roll 2, support shaft 5, testing gears 10 and two-way Hall switch 14.Described bearing 1 includes base plate 101 and two
It is vertically mounted on side plate 102 and side plate 103 on base plate；Side plate 102 and side plate 103 be arranged in parallel.On the medial surface of side plate 102
Center is provided with support shaft fixed part, and through hole is provided with corresponding to support shaft fixed part on side plate 103, through hole with diameter greater than support
The diameter of axle 5, through hole is provided with sealing end cap 12, and the inner side of sealing end cap 12 is provided with support shaft fixed part.The two ends of support shaft 5
It is separately mounted in the support shaft fixed part on the support shaft fixed part on side plate 102 and sealing end cap 12, support shaft 5 is hollow
Structure, alleviates its weight, and ensure that its intensity.Described support 1 is provided with opening cover 9, stores up rope roll 2 and support shaft 5
In in the confined space that support 1 and opening cover 9 are surrounded.
Described storage rope roll 2 is arranged in support shaft 5 by bearing 13, and described bearing 13 is by positioning spacer 6 and volume
The cylinder axially position in support shaft 5 of end cap 11, positioning spacer 6 is sleeved in support shaft 5, positioned at the left side of bearing 13, reel end
Lid 11 is fixedly mounted on one end of the storage endoporus of rope roll 2, positioned at the right side of bearing 13.One end of described wind spring 3 is fixed with support 1
Connection, the other end is fixed on storage rope roll 2, and wind spring 3 can provide certain tensioning and restoring force ensures that test steel wire rope is tightened, and keep away
Exempt from disorder cable, tracking measurement precision is higher.Testing gears 10 are installed with storage rope roll 2, testing gears 10 are same with storage rope roll 2
Axle.Hall switch diagonal brace seat 902 is provided with corresponding to testing gears 10 on described opening cover 9, two-way Hall switch 14 is arranged on
On Hall switch diagonal brace seat 902, the center that the axis of two-way Hall switch passes through gear.Correspond to storage rope roll 2 on opening cover 9 to set
There is U-board 16, U-board 16 is provided with steel wire rope end head locking device 15, and steel wire rope end head locking device 15 is located at opening cover 9
It is interior.
When the present invention is used, wind spring 3 and bearing 1 are connected with attachment screw in wind spring 7, by test steel wire rope 4 and test tooth
Wheel 10 is connected and inserts hollow support axle 5 and positioning spacer 6 with storage rope roll, connects wind spring 3 with the outer attachment screw 8 of wind spring and storage is restricted
Cylinder 2.Bearing 13, connection winding drum end cover 11 and storage rope roll 2 are installed.It is connected with sealing the side plate 103 of end cap and bearing 1.
Steel wire rope end head locking device 15 is installed in the rope-out end of steel wire rope 4, connects U-board 16.The adjustment length of steel wire rope 4, is connected with bolt
Connect opening cover 9 and bearing 1.Two-way Hall switch 14 is installed on the Hall diagonal brace seat of opening cover 9, and regulates two-way Hall and open
The distance of 14 and the edge of testing gears 10 is closed, by distance controlling in the range of 2-3mm.
Ocean winch row cable of the invention moves back and forth speed and displacement compound method of testing, comprises the following steps：
(1) U-board 16 is connected with test steel wire rope 4 with bolt, test device bolt is pacified by base-plate hole
On cable support.Two-way Hall switch 14 is adjusted, and regulates the spacing of two-way Hall switch 14 and the outer rim of testing gears 10
From normal to signal.
(2) in test process, testing gears 10 with storage the synchronous axial system of rope roll 2, exported by gathering two-way Hall switch 14
Pulse signal, the number of teeth of binding test gear 10, the row's of being calculated cable translational speed, arrange cable translational speed computing formula such as
Under:
In formula, v- row's cable speed, unit：m/s；The umber of pulse that f- is gathered by Hall sensor, unit：HZ；Z- is tested
The number of teeth of gear；R- tests effective radius of the steel wire rope around storage rope roll, unit：m；±-represent translational speed direction；
(3) in test process, the pulse signal of the output of two-way Hall switch 14 of collection is stored by Mathematical treatment
In PLC power failure data registers, row's cable displacement is calculated, and record and store, the computing formula for arranging cable displacement is as follows:
In formula, s- is row's cable moving displacement, unit：m；fiThe umber of pulse that-i ＆ lt is gathered by Hall sensor, unit：
HZ；T- high-speed counters count cycle, unit：s；The number of teeth of z- testing gears；R- tests steel wire rope around effectively the half of storage rope roll
Footpath, unit：m.
Claims (8)
1. a kind of ocean winch arranges cable translational speed and displacement compound test device, it is characterized in that：Including bearing, wind spring, Chu Sheng
Cylinder, support shaft, testing gears and two-way Hall switch；Described support shaft is rack-mount, and storage rope roll is installed by bearing
In support shaft, one end of described wind spring is fixedly connected with support, and the other end is fixed on storage rope roll；Fixed peace on storage rope roll
Equipped with testing gears, testing gears are coaxial with storage rope roll；Described two-way Hall switch corresponds to testing gears and is arranged on support
On, the center that the axis of two-way Hall switch passes through gear；Correspond to storage rope roll on support and be provided with steel wire rope end head locking device.
2. ocean winch according to claim 1 arranges cable translational speed and displacement compound test device, it is characterized in that：It is described
Bearing include base plate and two be vertically mounted on side plates on base plate；Biside plate be arranged in parallel；Center on side plate medial surface
Support shaft fixed part is provided with, through hole is provided with corresponding to support shaft fixed part on another side plate, through hole is provided with sealing end cap, sealed
Mouth end cap inner side is provided with support shaft fixed part.
3. ocean winch according to claim 1 arranges cable translational speed and displacement compound test device, it is characterized in that：It is described
Support shaft be hollow shaft.
4. ocean winch according to claim 1 arranges cable translational speed and displacement compound test device, it is characterized in that：It is described
Support be provided with opening cover, storage rope roll and support shaft are located in support and the opening confined space that surrounds of cover.
5. ocean winch according to claim 1 arranges cable translational speed and displacement compound test device, it is characterized in that：It is described
Opening cover on correspond to storage rope roll and be provided with U-shaped plate, described steel wire rope end head locking device is arranged on U-shaped plate, positioned at opening
In mouth mask.
6. the ocean winch row's cable translational speed and displacement compound in a kind of utilization claim 1-5 described in any claim are surveyed
Ocean winch row cable translational speed and displacement compound method of testing that trial assembly is put, comprise the following steps：
（1）The distance between two-way Hall switch and testing gears outer rim are adjusted, it is normal to signal；
（2）The holding wire of two-way Hall switch is connected the A/B phase counters of PLC；
（3）By gathering the pulse signal that two-way Hall switch is exported, Tooth Number Calculation row's cable translational speed of binding test gear；
（4）The pulse signal of two-way Hall switch output is gathered, is stored in PLC power failure data registers by Mathematical treatment,
Row's cable displacement is calculated, and is recorded and is stored.
7. ocean winch according to claim 6 arranges cable translational speed and displacement compound method of testing, step（3）Middle calculating
The formula for arranging cable translational speed is as follows：
In formula：Row's cable speed；The umber of pulse gathered by Hall sensor；The number of teeth of testing gears；Test
Effective radius of the steel wire rope around storage rope roll；Represent translational speed direction.
8. the ocean winch according to claim 6 or 7 arranges cable translational speed and displacement compound method of testing, step（4）In
The computing formula for arranging cable displacement is as follows：
（2）
In formula,It is row's cable moving displacement；The umber of pulse that i ＆ lt is gathered by Hall sensor；High-speed counter meter
One number time；The number of teeth of testing gears；Effective radius of the test steel wire rope around storage rope roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243496.9A CN106865437B (en) | 2017-04-14 | 2017-04-14 | Marine winch cable arrangement moving speed and displacement composite testing device and testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243496.9A CN106865437B (en) | 2017-04-14 | 2017-04-14 | Marine winch cable arrangement moving speed and displacement composite testing device and testing method |
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| CN106865437A true CN106865437A (en) | 2017-06-20 |
| CN106865437B CN106865437B (en) | 2022-05-03 |
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| CN201710243496.9A Active CN106865437B (en) | 2017-04-14 | 2017-04-14 | Marine winch cable arrangement moving speed and displacement composite testing device and testing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231047A (en) * | 2018-08-30 | 2019-01-18 | 中联重科股份有限公司 | The device and method for controlling hoisting mechanism row's rope |
| CN109454629A (en) * | 2018-11-02 | 2019-03-12 | 北京机械设备研究所 | A kind of driving device of two-way decoupling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109231047B (en) * | 2018-08-30 | 2020-07-28 | 中联重科股份有限公司 | Device and method for controlling winding mechanism rope arrangement of hoisting machinery |
| CN109454629A (en) * | 2018-11-02 | 2019-03-12 | 北京机械设备研究所 | A kind of driving device of two-way decoupling |
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| Publication number | Publication date |
|---|---|
| CN106865437B (en) | 2022-05-03 |
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