CN206818291U - One kind is used for marine shafting weighing device - Google Patents
One kind is used for marine shafting weighing device Download PDFInfo
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- CN206818291U CN206818291U CN201720661557.9U CN201720661557U CN206818291U CN 206818291 U CN206818291 U CN 206818291U CN 201720661557 U CN201720661557 U CN 201720661557U CN 206818291 U CN206818291 U CN 206818291U
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- marine shafting
- shafting
- data
- jack
- weighing device
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- 238000005303 weighing Methods 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 25
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 11
- 238000013329 compounding Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 102000057593 human F8 Human genes 0.000 description 1
- 229940047431 recombinate Drugs 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
It the utility model is related to ship weighing technology field, disclose one kind and be used for marine shafting weighing device, it includes being used for the multiple pedestals for supporting marine shafting and the weigh assembly for weighing marine shafting weight, the weigh assembly includes hydraulic pump, data acquisition processing system and pressure sensor and the jack for jacking marine shafting, the hydraulic pump is connected with the jack by oil pipe, the pressure sensor is arranged on the oil pipe, and the pressure sensor electrically connects with the data acquisition processing system.It is of the present utility model to be digitized weigh assembly for marine shafting weighing device, such as：Employ pressure sensor and data processor, the weight for testing out marine shafting that can very accurately and quickly, successfully solve hang in the past yard frock positioning precision it is not high, the problem of labor intensity is big, and measurement efficiency is low, precision is low, the cycle is long.
Description
Technical field
It the utility model is related to a kind of ship to weigh field, more particularly to a kind of be directed to marine shafting weighing device.
Background technology
All the time, during shipbuilding, the centering for longer shafting, which is weighed, is installed in shafting alignment
After good, and after ship launching, weighing for shafting is just carried out, primarily to whether the installation of review shafting is consistent with design
Close, whether reach design-calculated data demand.Now, shaft is weighed, and is exactly respectively in each bearing support of shafting
Near the position specified, set chain block, hang a tensiometer below chain block and shafting is bypassed by rope
Bottom surround shafting, arrange a dial gauge in corresponding vertical pulling shaft position upper end, by the pull-up of chain block and
The data of the measurement of decline, corresponding tensiometer reading and percentage meter reading, record data, and foundation carry out drawing calculating,
To draw the stressing conditions of the bearing.After being measured the data of a shaft strength, then another is measured, by whole shafting
Each shaft strength situation that need to be measured measure, one by one measure, until this shafting each shaft strength
Situation is measured, and data then are carried out into plot analysis, then the adjustment and adjustment of follow-up bearing height are carried out according to data
Measuring again afterwards.
When therefore to bearing weighing measurement, the method and step used in the past is cumbersome, and required manpower is more and the number of measurement
It is all very heavy, such as：When chain block, dial gauge, tensiometer being installed and pulling the rope of axle, it is necessary to which a people draws cucurbit
Operation, a people see that the pulling force reading of tensiometer, a people see the percentage meter reading of axial displacement, and a people carries out data record,
4 people's coordinating operations are needed altogether.Therefore, this shafting is weighed, the error of frock installation is difficult control, is frequently resulted in repeatedly
Measurement and adjustment, the consuming cycle is very long, while such shafting weighing measurement, adjustment operation, or long axis system, multiple bearing
, then need the time of 1 wheat harvesting period to be weighed and the adjustment of shafting bearing installation to carry out shafting, short axle system also needs two weeks
Time, if twin shafting or multiple shafting, long axis system, then the shafting of ship weigh the time can be longer, serious occupies harbour week
Phase, the construction period of ship is caused to extend, this has also directly resulted in the reduction of shipyard shipbuilding number.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that providing one kind is used for marine shafting weighing device,
The purpose is to reduce the manpower of the operation device, reduce operational sequence and shorten the construction period of ship.
Based on this, the utility model proposes one kind to be used for marine shafting weighing device, and it includes being used to support ship shaft
Multiple pedestals of system and the weigh assembly for weighing marine shafting weight, the weigh assembly includes hydraulic pump, data are adopted
Collect processing system, pressure sensor and the jack for jacking marine shafting, the hydraulic pump passes through oil with the jack
Pipe is connected, and the pressure sensor is arranged on the oil pipe, and the pressure sensor and the data acquisition processing system
Electrical connection.
Optionally, the pedestal is provided with the bearing for being used for supporting marine shafting.
Optionally, the weigh assembly also includes the displacement transducer being arranged on marine shafting, institute's displacement sensors
Electrically connected with the data acquisition processing system.
Optionally, the side of institute's displacement sensors is provided with magnetic absorbing seat and fix bar, and the magnetic absorbing seat passes through the fixation
Bar is connected with institute displacement sensors.
Optionally, the lower end of the jack is provided with rigid support seat.
Optionally, the jack is hydraulic jack.
Optionally, the weigh assembly also includes magnetic valve, and the magnetic valve is arranged on the oil pipe.
Optionally, the data acquisition processing system includes data processor, data converter and terminal, described
Data converter electrically connects with the data processor and terminal respectively.
Implement the utility model embodiment, have the advantages that：
It is of the present utility model mainly to be coordinated using weigh assembly and pedestal, when marine shafting is fixed on pedestal, lead to
The weight information data measured on marine shafting are sent to data acquisition by the jack and pressure sensor crossed in weigh assembly
In processing system, weighing for marine shafting at this moment can be completed.Therefore, the pedestal of the device goes for each of different size
Type ship, various shafting are weighed, while can also alleviate the labor intensity of worker, improve efficiency, are particularly being weighed
Precision, the degree of accuracy are readily obtained guarantee, carry out at the scene the weighing of bearing, data automatically enter, be automatically completed calculating and point
Analysis, and according to measurement result, can shaft each bearing the stressing conditions axle that measures and analyze and need to subsequently adjust
High low amounts is held, instead of conventional manual record data, manual transfer of data, artificial manual logging data and artificial manual drawing
Calculate or draw and calculate, and without more people's compounding practices, reduce the human error of compounding practice, reduce artificial reading and miss
Difference, and the device can also smoothly measure successional data, improve the data volume of measurement and the scope of data, result are defeated
Go out soon, understand immediately, effectively feed back the force-bearing situation of the light of bearing or weight, in time at the scene with regard to practicable adjustment on the spot
Operation, it instead of original interval data, more people's compounding practices.Finally, the device only needs a few peoples with regard to operable, not only precision
Improve, efficiency improves, the cycle help production cost that is larger, reducing shipyard to shortening shipbuilding harbour.
Brief description of the drawings
Fig. 1 is the structural representation in the utility model preferred embodiment；
Fig. 2 is the side view in the utility model preferred embodiment.
Description of reference numerals：
1st, pedestal；11st, bearing；2nd, weigh assembly；21st, jack；22nd, hydraulic pump；23rd, data acquisition processing system；24、
Pressure sensor；25th, displacement transducer；26th, magnetic absorbing seat；27th, fix bar；28th, rigid support seat；29th, magnetic valve；231st, data
Processor；232nd, data converter；233rd, terminal.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1 to 2, the utility model discloses one kind to be used for marine shafting weighing device, and it includes being used to support
Multiple pedestals 1 of marine shafting and the weigh assembly 2 for weighing marine shafting weight, the weigh assembly 2 include hydraulic pressure
Pump 22, data acquisition processing system 23, pressure sensor 24 and the jack 21 for jacking marine shafting, the hydraulic pump 22
It is connected with the jack 21 by oil pipe, the pressure sensor 24 is arranged on the oil pipe, and the pressure sensor
24 electrically connect with the data acquisition processing system 23.
The utility model at work, then mainly utilizes digitized weigh assembly 2, due to thousand in weigh assembly 2
When jin top 21 is with 22 cooperating of hydraulic pump, the pressure oil in hydraulic pump 22 is just entered in jack 21 by oil pipe, and is made
Obtain jack 21 and jacking effect is carried out to marine shafting, at this moment again by the pressure of the pressure oil in oil pipe to pressure sensor 24
Pressure feedback, finally will detection by pressure sensor 24 (being preferably that pressure sensor 24 and pressure gauge combine herein)
To data be sent in data acquisition processing system 23, this makes it possible to complete to marine shafting carry out DATA REASONING, data
Transmission, data processing and result are shown, are thus calculated instead of original artificial hand dipping, Hand drawing.Due to using hydraulic pressure
Pump 22 and jack 21 come replace it is artificial draw cucurbit operation by hand, the installation of jack 21 is placed under the shaft part of shaft part measurement point
Bottom, with the jacking or decline of jack 21, and the data variation for the pressure for passing through pressure oil, by (the pressure of pressure sensor 24
Table) pressure data transmit to data acquisition processing system 23, hydraulic pump 22 herein is preferably electric hydraulic pump.Last root
Displacement data, the corresponding pressure data received according to data acquisition processing system 23, and oneself oil cylinder face of jack 21 for knowing
The data such as product, calculated by the analysis of software, you can realize and draw, go out the output informations such as result.It is specific as follows：
First, jack 21 starts lifting operation, is slowly jacked, lift-up pressure can little by little increase, shaft part
It can begin to ramp up, (first flex point of ascent stage occur) when shafting is completely from the supporting of empty disengaging pedestal 1, continue to push up
Rise, then the pressure of jack 21 will change relatively slow and the change of the climb of shafting is very fast, continue to jack, to by shafting top
Rise to when the upper lid of pedestal 1 has been withstood on top and (second flex point of ascent stage occur), now, if continuing to jack, press
Power can comparatively fast rise and shafting rises being basically unchanged of displacement, and at this moment oneself completes the measurement in jacking stage；Secondly, top lift
Start slowly to decline, the upper lid (being at this moment first flex point of decline stage) of bearing is left completely to shafting, if under continuing
Then pressure can change the displacement that smaller and shafting declines and can change comparatively fast drop, and continuation slowly declines, up to shafting just starts to connect
Contact the bottom surface (being at this moment second flex point of decline stage) in bearing, if continuing to decline pressure can change it is very fast and
Decline displacement can change slower；Continue to decline, the initial zero position that displacement, pressure can be returned to before rising, this completes once survey
Amount；Finally, therefore in the past typically need to be from repetition measurement amount three times, and whether the measurement data compared three times is basically identical, to differentiate frock
Then whether the error of installation and measurement operation averages to be drawn and be calculated substantially within the scope of.Continue with same
The method of sample, the stress measurement of bearing one by one single every time is carried out to remaining bearing of whole piece shafting, after being measured, then divided
The stress of each bearing is analysed, and compares theoretical value, if exceeding the margin of tolerance, needs to combine the mutual shadow of stress between each bearing
Ring, be adjusted the height of bearing, and need to carry out the measurement operation of each bearing of whole piece shafting again after the adjustment.
Thus, it is of the present utility model mainly to be coordinated using weigh assembly 2 with pedestal 1, marine shafting is fixed on pedestal 1
When upper, the weight measured on marine shafting was believed by the jack 21 in weigh assembly 2 and pressure sensor 24 (pressure gauge)
Breath data are sent in data acquisition processing system 23, at this moment can complete weighing for marine shafting.Due to the pedestal 1 of the device
The model of multiple specifications is designed, thus goes for each type ship of different size, various shafting is weighed, is improved simultaneously
Efficiency, also reduces the labor intensity of worker, is particularly readily obtained guarantee in the precision weighed, the degree of accuracy, carries out at the scene
The weighing of bearing, data automatically enter, are automatically completed calculating and analysis, and according to measurement result, can shaft each axle
The high low amounts of bearing that the stressing conditions held are measured and analyzed and need to subsequently adjust, instead of conventional manual record data, people
Work transmission data, artificial manual logging data and artificial manual drawing, which are calculated or drawn, to be calculated, and without more people's compounding practices,
Reduce the human error of compounding practice, reduce artificial error in reading, and the device can also smoothly measure it is successional
Data, the scope of the data volume for improving measurement and data, result output are fast, understand immediately, effectively feed back the light of bearing or
The force-bearing situation of weight, just practicable adjustment operation on the spot at the scene in time, it instead of original interval data, more people coordinate
Operation.Finally, the device only needs 1 people with regard to operable, and not only precision improves, efficiency improves, the week to shortening shipbuilding harbour
Phase helps production cost that is larger, reducing shipyard.
Further, as shown in Fig. 1 to 2, the pedestal 1 is provided with the bearing 11 for being used for supporting marine shafting.The title
Recombinate the displacement transducer 25 (amesdial) that part 2 also includes being arranged on marine shafting, institute's displacement sensors 25 (amesdial)
Electrically connected with the data acquisition processing system 23, primarily to the frock of the device supports the use, designed and produced displacement
Sensor 25 (amesdial), by the critical gap theory data of shafting, from the displacement transducer 25 (amesdial) of suitable range, with
Range of the range of displacement transducer 25 (amesdial) when shafting section jacks is ensured i.e. in the range of bearing clearance, so as to true
(shafting physical location starts to change) and the stress zero of jack 21 when recognizing the displacement initial change of displacement transducer 25 (amesdial)
Position is consistent, and is coordinated and be provided with magnetic absorbing seat 26 and fix bar 27, institute in the side of institute's displacement sensors 25 (amesdial)
Magnetic absorbing seat 26 is stated to be connected with institute's displacement sensors 25 (amesdial) by the fix bar 27, with measure the rising of shafting section or
The displacement variable data of decline, and send data in data acquisition processing system 23.
Further, as shown in Fig. 1 to 2, the lower end of the jack 21 is provided with rigid support seat 28, first, in order to ensure
Jack 21 and the pedestal 1 and the center line face in shafting are perpendicular；Second, ensure that jack 21 is in a stable water
Prosposition is put.The jack 21 is preferably hydraulic jack.The weigh assembly 2 also includes magnetic valve 29 and remote control button box,
The magnetic valve 29 and remote control button box are installed on the oil pipe, control magnetic valve 29 by remote control button box, then
The oil pump capacity of the pressure oil of hydraulic pump is controlled using magnetic valve 29, the size of pressure oil is primarily to the top of control jack 21
Lift, more preferably and effectively jack by title shafting.
Further, as shown in Fig. 1 to 2, the data acquisition processing system 23 includes data processor 231, data turn
Parallel operation 232 and terminal 233, the data converter 232 respectively with the data processor 231 and terminal
233 electrical connections, it can thus cause the utility model when each measurement is weighed, the related running in terminal 233
Software all can completely preserve the data of measurement, and the shafting of its present situation installation can be analyzed, judged according to design data
Stress deviation, and compared with intrinsic related data, with reference to each bearing height, the mutual shadow of stress of whole piece shafting
The situation of sound, come provide corresponding remaining bearing for thering is deviation bearing to adjust the whole piece shafting after high low data bulk and adjustment by
The analogue datas such as power situation of change, be advantageous to the quick adjustment and checking at scene.
In summary, it is of the present utility model to be used for marine shafting weighing device, when needing to weigh in harbour progress shafting,
Because all parts of the device are by specifications and models, integrated storage, when weighing, neck is only needed to go out the associated kit of weighing device,
According to the parameter request of weighing of design shafting, suitable weigh assembly and supporting data acquisition processing system 23 are selected, and press
Range ability chooses the measuring instruments such as pressure sensor 24 (pressure gauge), displacement transducer 25 (amesdial) and jack 21.
During measurement, jack 21 starts to jack the operation of axle, since " zero ", slowly jacking, measures the pressure of jacking, the position that axle rises
Shifting amount, during the flex point being in contact to jacking to axle with bearing upper cover (or own confirmation shafting holds the flex point of bottom surface and has one off axis
During Duan Shangsheng straight line figure lines), begin to stop jacking, then begin to decline, operation magnetic valve 29, the pressure for jack 21 of releasing
Oil, jack 21 of slowly releasing, measure the oil pressure of decline, the displacement that shafting declines, until initial " zero " position is returned to,
The measurement back and forth for rising, declining is completed, that is, completes the one-shot measurement that bearing is weighed, data are by immediately by the number of computer etc.
Analyzed and drawn according to processing system calculating, obtained a result.The device then can one by one carry out each bearing of shafting
Measurement operation, you can complete whole piece shafting and weigh.
Therefore, the device not only goes for each type ship of different size, various shafting is weighed, while can also subtract
The light labor intensity of worker, improves efficiency, is particularly readily obtained guarantee in the precision weighed, the degree of accuracy, enters at the scene
The weighing of row bearing, data automatically enter, are automatically completed calculating and analysis, and according to measurement result, can shaft it is each
The high low amounts of bearing that the stressing conditions of bearing are measured and analyzed and need to subsequently adjust, instead of conventional manual record data,
Manual transfer of data, artificial manual logging data and artificial manual drawing, which are calculated or drawn, to be calculated, and coordinates behaviour without more people
Make, reduce the human error of compounding practice, reduce artificial error in reading, and the device can also smoothly measure continuity
Data, to improve the data volume of measurement and the scope of data, result output fast, understand immediately, effectively feed back the light of bearing
Or the force-bearing situation of weight, just practicable adjustment operation on the spot at the scene, instead of original interval data, more people match somebody with somebody in time
Closing operation.Finally, the device only needs a few peoples with regard to operable, and not only precision improves, efficiency improves, to shortening shipbuilding harbour
Cycle help production cost larger, that reduce shipyard.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become
Shape is also considered as the scope of protection of the utility model.
Claims (8)
1. one kind be used for marine shafting weighing device, it is characterised in that including for support marine shafting multiple pedestals and
For weighing the weigh assembly of marine shafting weight, the weigh assembly includes hydraulic pump, data acquisition processing system, pressure and passed
Sensor and the jack for jacking marine shafting, the hydraulic pump are connected with the jack by oil pipe, and the pressure passes
Sensor is arranged on the oil pipe, and the pressure sensor electrically connects with the data acquisition processing system.
2. it is used for marine shafting weighing device as claimed in claim 1, it is characterised in that the pedestal, which is provided with, to be used to support
The bearing of marine shafting.
3. it is used for marine shafting weighing device as claimed in claim 1, it is characterised in that the weigh assembly also includes installation
Displacement transducer on marine shafting, institute's displacement sensors electrically connect with the data acquisition processing system.
4. it is used for marine shafting weighing device as claimed in claim 3, it is characterised in that the side of institute's displacement sensors is set
There are a magnetic absorbing seat and fix bar, the magnetic absorbing seat is connected by the fix bar with institute displacement sensors.
5. it is used for marine shafting weighing device as described in any one of Claims 1-4, it is characterised in that the jack
Lower end is provided with rigid support seat.
6. it is used for marine shafting weighing device as claimed in claim 5, it is characterised in that the jack is hydraulic jack
Top.
7. it is used for marine shafting weighing device as described in any one of Claims 1-4, it is characterised in that the weigh assembly
Also include magnetic valve, the magnetic valve is arranged on the oil pipe.
8. it is used for marine shafting weighing device as described in any one of Claims 1-4, it is characterised in that the data acquisition
Processing system includes data processor, data converter and terminal, the data converter respectively with the data
Manage device and terminal electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661557.9U CN206818291U (en) | 2017-06-08 | 2017-06-08 | One kind is used for marine shafting weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661557.9U CN206818291U (en) | 2017-06-08 | 2017-06-08 | One kind is used for marine shafting weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818291U true CN206818291U (en) | 2017-12-29 |
Family
ID=60759524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661557.9U Expired - Fee Related CN206818291U (en) | 2017-06-08 | 2017-06-08 | One kind is used for marine shafting weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084875A (en) * | 2018-06-29 | 2018-12-25 | 浙江海洋大学 | One kind being used for marine shafting weighing device |
| CN111220245A (en) * | 2020-03-18 | 2020-06-02 | 苏州卓樱自动化设备有限公司 | Oil filling weighing device |
| CN114414015A (en) * | 2022-01-19 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Weighing tool for ship |
-
2017
- 2017-06-08 CN CN201720661557.9U patent/CN206818291U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084875A (en) * | 2018-06-29 | 2018-12-25 | 浙江海洋大学 | One kind being used for marine shafting weighing device |
| CN111220245A (en) * | 2020-03-18 | 2020-06-02 | 苏州卓樱自动化设备有限公司 | Oil filling weighing device |
| CN114414015A (en) * | 2022-01-19 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Weighing tool for ship |
| CN114414015B (en) * | 2022-01-19 | 2024-05-03 | 中船黄埔文冲船舶有限公司 | Marine weighing tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |