CN206362298U - Rake inhales ship heave compensator stroke measuring device - Google Patents
Rake inhales ship heave compensator stroke measuring device Download PDFInfo
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- CN206362298U CN206362298U CN201621465134.1U CN201621465134U CN206362298U CN 206362298 U CN206362298 U CN 206362298U CN 201621465134 U CN201621465134 U CN 201621465134U CN 206362298 U CN206362298 U CN 206362298U
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- chain
- heave compensator
- measuring device
- sprocket wheel
- encoder
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Abstract
The utility model is related to a kind of rake and inhales ship heave compensator stroke measuring device.The utility model belongs to engineering ship technical field of automatic control.One kind rake inhales ship heave compensator stroke measuring device, is characterized in：Rake, which inhales ship heave compensator stroke measuring device, includes intermediate chain wheel (2), power transmission shaft (3), gather sprocket wheel (4), encoder (7), shaft coupling (8) and chain (9), chain (9) link intermediate chain wheel (2) and collection sprocket wheel (4), gather the rotary shaft that sprocket wheel (4) is connected encoder (7) by power transmission shaft (3) and shaft coupling (8), chain (9) drives collection sprocket wheel (4) to rotate, collection sprocket wheel (4) makes encoder (7) generation is corresponding to rotate by power transmission shaft (3) and shaft coupling (8), chain (9) motor message is converted into can be with the electric signal of cable transmission.The utility model has simple in construction, dependable performance, and easy maintenance, measurement accuracy is high, and easy to use, service life is long, the advantages of applied widely.
Description
Technical field
The utility model belongs to engineering ship technical field of automatic control, and more particularly to a kind of rake inhales ship compensation of undulation
Device stroke measuring device.
Background technology
When drag suction dredger is constructed, because the effect ship of wave can pitch, but drag head is necessary under water
Overcome lumpy influence, moved all the time close to sea bed, so wave compensating device is the indispensable equipment of drag suction dredger
One of.Wave compensation system is a set of automatic control system, and drag suction dredger can be made to there is wave or water-bed ground on sea
In the case that shape has fluctuating, drag head can be adjacent to water-bed mud face all the time.Wave is measured by heave compensator stroke measuring device
The collapsing length of compensator hydraulic cylinder, can accurately calculate the depth of drag head, realize the accurate monitoring and control of drag head.
It can be shown on host computer, for behaviour's rake hand reference.At present, some wave fecth measurement apparatus use rope sensor, the party
Install and have elastic component inside formula, the impaired situation of fatigue easily occurs for flexible member, there is the use longevity of influence measurement apparatus
A series of problems, such as life.
The content of the invention
The utility model provides a kind of rake suction ship heave compensator row to solve technical problem present in known technology
Journey measurement apparatus.
The purpose of this utility model, which is to provide one kind, has simple in construction, dependable performance, and easy maintenance, measurement accuracy is high,
Easy to use, service life is long, and rake the features such as applied widely inhales ship heave compensator stroke measuring device.
The linear motion of wave compensating device is converted to and encoded by the kind of drive of chain sprocket by the utility model
The rotation for the sprocket wheel that device rotating shaft is fixedly connected, so as to realize measurement.The device of drag suction dredger heave compensator stroke is measured,
Behaviour is harrowed the state that hand more accurately grasps heave compensator, realize the monitoring to heave compensator and drag head depth.
One end of the utility model chain is fixedly connected with the telescopic end of heave compensator hydraulic cylinder, the other end of chain with
A weight is hung by sprocket wheel on the fixed structure piece connection of measurement apparatus, chain, weight two ends are provided with guide rail, constrain weight
It can only be moved up and down along guide rail.During drag suction dredger ship operation, there is fluctuating when sea has wave or water-bed landform
Situation, the telescopic oil cylinder of heave compensator starts action, and the flexible of oil cylinder can drive described chain movement, the weight of the suspension
The effect of thing is chain is there is the straight configuration that tension force keeps chain all the time.By the motion of described chain, due to chain
The engagement of bar and sprocket wheel, finally transfers the motion to collection sprocket wheel, collection gear is occurred certain rotation.The collection sprocket wheel
Make encoder generation is corresponding to rotate by power transmission shaft and shaft coupling, it is achieved thereby that the motor message of heave compensator is converted into
It can be transmitted with the electric signal of cable transmission by transmission cable to acquisition process unit.
The utility model rake is inhaled ship heave compensator stroke measuring device and adopted the technical scheme that：
One kind rake inhales ship heave compensator stroke measuring device, it is characterized in that：Rake inhales ship heave compensator stroke measurment dress
Put including intermediate chain wheel, power transmission shaft, collection sprocket wheel, encoder, shaft coupling and chain, chain connection intermediate chain wheel and acquisition link
Wheel, collection sprocket wheel is connected the rotary shaft of encoder by power transmission shaft and shaft coupling, and chain-driving acquisition link wheel is rotated, and collection sprocket wheel leads to
Cross power transmission shaft makes encoder generation is corresponding to rotate with shaft coupling, and chain movement signal is converted into can be with the telecommunications of cable transmission
Number.
The utility model rake, which inhales ship heave compensator stroke measuring device, to be adopted the following technical scheme that：
Described rake inhales ship heave compensator stroke measuring device, is characterized in：Encoder bottom is equipped with support bar, shaft coupling
Device is yielding coupling.
Described rake inhales ship heave compensator stroke measuring device, is characterized in：Intermediate chain wheel is protected equipped with intermediate chain wheel
Cover, encoder is equipped with encoder protective cover.
Described rake inhales ship heave compensator stroke measuring device, is characterized in：Chain one end and heave compensator hydraulic pressure
The telescopic end of cylinder is fixedly connected, the fixedly connected part connection of the chain other end and measurement apparatus, and one is hung by sprocket wheel on chain
There is tension force all the time in the presence of weight gravity in individual weight, chain.
Described rake inhales ship heave compensator stroke measuring device, is characterized in：Weight is provided with guide rail, and constraint weight can only
Moved up and down along guide rail.
The utility model has the advantages and positive effects of：
Rake inhales ship heave compensator stroke measuring device as a result of the brand-new technical scheme of the utility model, and existing
Technology is compared, and as the collection sensor of signal, there is provided whole using high accuracy and high-resolution encoder for the utility model
The measurement accuracy of individual measurement apparatus；Meanwhile, using the kind of drive of chain sprocket by the stretching motion of heave compensator hydraulic cylinder
It is transferred to the rotation of encoder, structure is reliable, easy maintenance, it is to avoid flexible member fatigue is impaired and causes measurement apparatus failure
Generation, extend service life.
Brief description of the drawings
Fig. 1 is that the utility model rake inhales ship heave compensator stroke measuring device structural representation；
Fig. 2 is the utility model heave compensator stroke measuring device mounting structure schematic diagram.
In figure, 1, intermediate chain wheel protective cover, 2, intermediate chain wheel, 3, power transmission shaft, 4, collection sprocket wheel, 5, support bar, 6, coding
Device protective cover, 7, encoder, 8, shaft coupling, 9, chain, 10, heave compensator hydraulic cylinder, 11, heave compensator stroke measurment dress
Put, 12, guide rail, 13, weight.
Embodiment
For utility model content of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and
Accompanying drawing is coordinated to describe in detail as follows：
Refering to accompanying drawing 1 and Fig. 2.
Embodiment 1
Rake inhale ship heave compensator stroke measuring device, including intermediate chain wheel 2, power transmission shaft 3, collection sprocket wheel 4, encoder 7,
Yielding coupling 8 and chain 9, the link intermediate chain wheel 2 of chain 9 and collection sprocket wheel 4, collection sprocket wheel 4 is by power transmission shaft 3 and elastic shaft coupling
Device 8 connects the rotary shaft of encoder 7, and the bottom of encoder 7 is equipped with support bar 5.Intermediate chain wheel 2 is equipped with intermediate chain wheel protective cover 1, compiles
Code device 7 is equipped with encoder protective cover 6.The one end of chain 9 is fixedly connected with the telescopic end of heave compensator hydraulic cylinder, and chain 9 is another
End is connected with the fixedly connected part of measurement apparatus, hangs a weight 13 by sprocket wheel on chain 9, chain 9 is in weight gravity
All the time there is tension force under effect.Weight 13 is provided with guide rail 12, and constraint weight 13 can only move up and down along guide rail 12.The band of chain 9
Dynamic collection sprocket wheel 4 is rotated, and collection sprocket wheel 4 makes encoder 7 occur corresponding rotation by power transmission shaft 3 and yielding coupling 8, by chain
The motor message of bar 9 is converted into can be with the electric signal of cable transmission.
The present embodiment concrete structure and implementation process：
Refering to accompanying drawing 1, drag suction dredger heave compensator stroke measuring device includes：Intermediate chain wheel protective cover 1, it is middle
Sprocket wheel 2, power transmission shaft 3 gathers sprocket wheel 4, support bar 5, encoder protective cover 6, encoder 7, yielding coupling 8, chain 9.Feature
It is：The rotary shaft of encoder 7 is connected with one end of power transmission shaft 3 by yielding coupling, the other end and the collection sprocket wheel of power transmission shaft 3
4 are fixedly connected.Refering to accompanying drawing 2, one end of chain 9 is fixedly connected with the telescopic end of heave compensator hydraulic cylinder, chain 9 it is another
End is connected with the fixedly connected part of measurement apparatus, and chain has tension force all the time in the presence of weight gravity.Work as heave compensator
Telescopic oil cylinder start action, the flexible of oil cylinder can drive described chain 9 to move, due to the engagement of chain and sprocket wheel, finally
Collection sprocket wheel 4 is transferred the motion to, collection gear 4 is occurred certain rotation.The collection sprocket wheel passes through power transmission shaft 3 and shaft coupling
Device 8 makes encoder 7 occur corresponding rotation, it is achieved thereby that be converted into can be with cable transmission for the motor message of heave compensator
Electric signal, is transmitted to acquisition process unit by transmission cable.
The present embodiment has described simple in construction, dependable performance, and easy maintenance, measurement accuracy is high, easy to use, uses
Long lifespan, it is applied widely to wait good effect.
Claims (5)
1. one kind rake inhales ship heave compensator stroke measuring device, it is characterized in that：Rake inhales ship heave compensator stroke measuring device
Including intermediate chain wheel (2), power transmission shaft (3), collection sprocket wheel (4), encoder (7), shaft coupling (8) and chain (9), chain (9) chain
Intermediate chain wheel (2) and collection sprocket wheel (4) are connect, collection sprocket wheel (4) is connected the rotation of encoder (7) by power transmission shaft (3) and shaft coupling (8)
Rotating shaft, chain (9) drives collection sprocket wheel (4) to rotate, and collection sprocket wheel (4) makes encoder by power transmission shaft (3) and shaft coupling (8)
(7) occurs corresponding rotation, chain (9) motor message is converted into can be with the electric signal of cable transmission.
2. rake according to claim 1 inhales ship heave compensator stroke measuring device, it is characterized in that：Encoder (7) bottom
Equipped with support bar (5), shaft coupling (8) is yielding coupling.
3. rake according to claim 1 inhales ship heave compensator stroke measuring device, it is characterized in that：Intermediate chain wheel (2) is filled
There is intermediate chain wheel protective cover (1), encoder (7) is equipped with encoder protective cover (6).
4. the rake according to claim 1,2 or 3 inhales ship heave compensator stroke measuring device, it is characterized in that：Chain (9) one
End is fixedly connected with the telescopic end of heave compensator hydraulic cylinder, the fixedly connected part connection of chain (9) other end and measurement apparatus,
A weight (13) is hung by sprocket wheel on chain (9), chain (9) has tension force all the time in the presence of weight gravity.
5. rake according to claim 4 inhales ship heave compensator stroke measuring device, it is characterized in that：Weight (13) is provided with and led
Rail (12), constraint weight (13) can only move up and down along guide rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465134.1U CN206362298U (en) | 2016-12-29 | 2016-12-29 | Rake inhales ship heave compensator stroke measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465134.1U CN206362298U (en) | 2016-12-29 | 2016-12-29 | Rake inhales ship heave compensator stroke measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362298U true CN206362298U (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621465134.1U Active CN206362298U (en) | 2016-12-29 | 2016-12-29 | Rake inhales ship heave compensator stroke measuring device |
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| CN (1) | CN206362298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705825A (en) * | 2016-12-29 | 2017-05-24 | 中交天津港航勘察设计研究院有限公司 | Stroke measuring device of wave compensator for trailing suction ship |
-
2016
- 2016-12-29 CN CN201621465134.1U patent/CN206362298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705825A (en) * | 2016-12-29 | 2017-05-24 | 中交天津港航勘察设计研究院有限公司 | Stroke measuring device of wave compensator for trailing suction ship |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 1, Central Road, Tanggu District, Tianjin, Tianjin Patentee after: China Communications (Tianjin) environmental protection design and Research Institute Co., Ltd. Address before: 300461 Tanggu Central Road, Tianjin Binhai New Area, No. 1 Patentee before: Tianjin Pore Avigation Survey and Design Research Co., Ltd. of China Communications Construction Co. |