CN206654677U - Ocean winch row's cable translational speed and displacement compound test device - Google Patents
Ocean winch row's cable translational speed and displacement compound test device Download PDFInfo
- Publication number
- CN206654677U CN206654677U CN201720390531.5U CN201720390531U CN206654677U CN 206654677 U CN206654677 U CN 206654677U CN 201720390531 U CN201720390531 U CN 201720390531U CN 206654677 U CN206654677 U CN 206654677U
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- China
- Prior art keywords
- support shaft
- rope roll
- storage rope
- cable
- translational speed
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Abstract
The utility model discloses a kind of ocean winch row's cable translational speed and displacement compound test device, including bearing, wind spring, storage 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 in 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 the center that testing gears are rack-mount, and the axis of two-way Hall switch passes through gear；On support steel wire rope end head locking device is provided with corresponding to storage rope roll.The utility model draws test steel wire rope way of contact measurement translational speed and displacement using reel, and it is big to measure displacement range；The utility model is provided with that vortex-like wind spring provides certain tensioning and restoring force ensures that test steel wire rope is tightened, and avoids disorder cable, and tracking measurement precision is higher.
Description
Technical field
Ocean boat-carrying winch technical field is the utility model is related to, is specifically related to a kind of ocean winch row cable translational speed
Displacement compound test device.
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, and also passing power source and signal source, are 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 of row's cable system directly affects the stress shape of armoured cable
State and life-span, arrange 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 on the guide wheel of rope winding jib to the speed of umbilical cables；Patent
ZL201420851641.3 discloses a kind of electric automatic cable arrangement device of multiple diameter cable battle array on winch, also through provided with screw mandrel
The servomotor of encoder measures the speed that screw mandrel rotating speed obtains hawser, and combines the limitation travel switch pair that screw mandrel both ends are provided with
Row's cable synchronizes control.
Existing row's cable Synchronization Control mainly obtains screw mandrel rotating speed by encoder, it is necessary to is carried out with reference to lead limit switch same
Step control, control is complicated, cost is higher.It is same that big travel speed and the missing of displacement compound measurement apparatus and method constrain row's cable
Walk the improvement of control system performance and cost.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide one kind can to ocean winch arrange cable move back and forth speed and
Displacement carries out compound detection, test device is simple, cost is low, the ocean winch row's cable translational speed and displacement compound of convenient test
Test device.
The utility model solve above-mentioned technical problem technical scheme be：A kind of ocean winch row's cable translational speed and displacement
Composite test device, including bearing, wind spring, storage rope roll, support shaft, testing gears and two-way Hall switch；Described support shaft
Rack-mount, storage rope roll is arranged in support shaft by bearing, and one end of described wind spring is fixedly connected with support, another
End is fixed in storage rope roll；Testing gears are installed with storage rope roll, testing gears are coaxial with storage rope roll；It is described it is two-way suddenly
You correspond to the center that testing gears are rack-mount, and the axis of two-way Hall switch passes through gear by switch；It is corresponding on support
Steel wire rope end head locking device is provided with storage rope roll.
In above-mentioned ocean winch row's cable translational speed and displacement compound test device, described bearing includes bottom plate and two
The side plate being vertically mounted on bottom plate；Biside plate be arranged in parallel；Support shaft fixed part is provided with side plate medial surface at center, separately
Through hole is provided with corresponding to support shaft fixed part on side plate, through hole is provided with sealing end cap, support is provided with the inside of sealing end cap
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 surround.
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 board, and described steel wire rope end head locking device is arranged in U-shaped board, in opening cover.
Compared with prior art, the beneficial effects of the utility model are：
1. test device combination PLC of the present utility model A/B phases high-speed counter and power failure data register, can be real
Now row's cable moves back and forth the composite test of speed and displacement；Test device of the present utility model draws test steel wire rope to connect using reel
Tactile mode measures translational speed and displacement, and measurement displacement range is big；
2. test device of the present utility model is provided with, vortex-like wind spring provides certain tensioning and restoring force ensures test steel wire rope
Tighten, avoid disorder cable, tracking measurement precision is higher；
3. test device of the present utility model uses large-diameter hollow support shaft, ensure support strength, and reduce test dress
Put back into and turn inertia；
4. bearing one end of the utility model test device is provided with big mounting hole, storage rope roll and support shaft are easy for installation.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
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, wind spring
Interior 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,
Self-aligning bearing, 14, two-way Hall switch, 15, single head cutting ferrule locking device, 16, U-shaped board, 101, bottom plate, 102, left supported plate,
103rd, right supported plate, 902, Hall switch diagonal brace seat.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1-Figure 3, ocean winch row's cable translational speed and displacement compound test device of the present utility model include
Bearing 1, wind spring 3, storage rope roll 2, support shaft 5, testing gears 10 and two-way Hall switch 14.Described bearing 1 includes bottom plate 101
And two be vertically mounted on side plate 102 and side plate 103 on bottom plate；Side plate 102 and side plate 103 be arranged in parallel.The inner side of side plate 102
It is provided with support shaft fixed part on face at center, is provided with through hole corresponding to support shaft fixed part on side plate 103, the diameter of through hole is more than
The diameter of support shaft 5, through hole are provided with sealing end cap 12, and the inner side of sealing end cap 12 is provided with support shaft fixed part.Support shaft 5
Both ends are separately mounted in the support shaft fixed part on the support shaft fixed part on side plate 102 and sealing end cap 12, and support shaft 5 is
Hollow-core construction, its weight is alleviated, and ensure that its intensity.Described support 1 is provided with opening cover 9, storage rope roll 2 and support shaft
5 in the confined space that support 1 and opening cover 9 surround.
Described storage rope roll 2 is arranged in support shaft 5 by bearing 13, and described bearing 13 passes through 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 endoporus of storage 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 are fixed in 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 and storage rope roll 2 are same
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, center that the axis of two-way Hall switch passes through gear.Set on opening cover 9 corresponding to storage rope roll 2
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.
The utility model with attachment screw in wind spring 7 in use, connect wind spring 3 and bearing 1, by test steel wire rope 4 and survey
Examination gear 10 is connected with storage rope roll and inserts hollow support axle 5 and positioning spacer 6, and the He of wind spring 3 is connected with attachment screw outside wind spring 8
Storage rope roll 2.Bearing 13 is installed, connects winding drum end cover 11 and storage rope roll 2.It is connected with sealing the side plate of end cap and bearing 1
103.In the rope-out end of steel wire rope 4, installation steel wire rope end head locking device 15, connects U-board 16.The length of steel wire rope 4 is adjusted, is used
Bolt connection opening cover 9 and bearing 1.Two-way Hall switch 14 is installed on the Hall diagonal brace seat of opening cover 9, and regulated two-way
Hall switch 14 and the distance of the edge of testing gears 10, by distance controlling in the range of 2-3mm.
Ocean winch row cable of the present utility model 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 and the synchronous axial system of storage 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 calculation formula such as
Under:
（1）
In formula,Arrange cable speed, unit：m/s；The umber of pulse gathered by Hall sensor, unit：；Survey
Try the number of teeth of gear；Steel wire rope is tested around the effective radius of storage rope roll, unit：；Represent translational speed direction；
（3）In test process, the pulse signal of the output of two-way Hall switch 14 of collection, it is stored in by Mathematical treatment
In PLC power failure data registers, row's cable displacement is calculated, and records and stores, the calculation formula for arranging cable displacement is as follows:
（2）
In formula,To arrange cable moving displacement, unit：m；The umber of pulse that ith is gathered by Hall sensor, unit：；High-speed counter counts cycle, unit：s；The number of teeth of testing gears；Steel wire rope is tested around the effective of storage rope roll
Radius, unit：m.
Claims (5)
1. a kind of ocean winch row's 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 in storage rope roll；Fixed peace in storage rope roll
It is coaxial with storage rope roll equipped with testing gears, testing gears；Described two-way Hall switch is arranged on support corresponding to testing gears
On, center that the axis of two-way Hall switch passes through gear；On support steel wire rope end head locking device is provided with corresponding to storage rope roll.
2. winch row's cable translational speed in ocean according to claim 1 and displacement compound test device, it is characterized in that：It is described
Bearing include bottom plate and two be vertically mounted on side plate on bottom plate；Biside plate be arranged in parallel；On side plate medial surface at center
Provided with support shaft fixed part, through hole is provided with corresponding to support shaft fixed part on another side plate, through hole is provided with sealing end cap, envelope
Support shaft fixed part is provided with the inside of mouth end cap.
3. winch row's cable translational speed in ocean according to claim 1 and displacement compound test device, it is characterized in that：It is described
Support shaft be hollow shaft.
4. winch row's cable translational speed in ocean according to claim 1 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 the confined space that support and opening cover surround.
5. winch row's cable translational speed in ocean according to claim 4 and displacement compound test device, it is characterized in that：It is described
Opening cover on corresponding to storage rope roll be provided with U-shaped board, described steel wire rope end head locking device is arranged in U-shaped board, positioned at opening
In mouth mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390531.5U CN206654677U (en) | 2017-04-14 | 2017-04-14 | Ocean winch row's cable translational speed and displacement compound test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390531.5U CN206654677U (en) | 2017-04-14 | 2017-04-14 | Ocean winch row's cable translational speed and displacement compound test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206654677U true CN206654677U (en) | 2017-11-21 |
Family
ID=60318692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720390531.5U Withdrawn - After Issue CN206654677U (en) | 2017-04-14 | 2017-04-14 | Ocean winch row's cable translational speed and displacement compound test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206654677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106865437A (en) * | 2017-04-14 | 2017-06-20 | 湖南科技大学 | Ocean winch row cable translational speed and displacement compound test device and method of testing |
-
2017
- 2017-04-14 CN CN201720390531.5U patent/CN206654677U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106865437A (en) * | 2017-04-14 | 2017-06-20 | 湖南科技大学 | Ocean winch row cable translational speed and displacement compound test device and method of testing |
| CN106865437B (en) * | 2017-04-14 | 2022-05-03 | 湖南科技大学 | Marine winch cable arrangement moving speed and displacement composite testing device and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20210615 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20210615 |