CN205642737U - Quality focus detection device of ocean module component - Google Patents
Quality focus detection device of ocean module component Download PDFInfo
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- CN205642737U CN205642737U CN201620418231.9U CN201620418231U CN205642737U CN 205642737 U CN205642737 U CN 205642737U CN 201620418231 U CN201620418231 U CN 201620418231U CN 205642737 U CN205642737 U CN 205642737U
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- weighing unit
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Abstract
The utility model relates to a quality focus detection device of ocean module component, wherein above -mentioned device included with the same number of a plurality of hydraulic power unit of fulcrum of ocean module component, hydraulic pressure end at every hydraulic power unit still is connected with at least one hydraulic cylinder, and hydraulic power unit's input is connected with the output of son control electronic box, a plurality of units of weighing of locating the fulcrum below of ocean module component have still been included, the output of unit of weighing is connected with the input of son control electronic box, both -way communication carries out between son control electronic box and the master control electronic box. Through the structure, the utility model discloses can be with high precision distribute and centre of gravity place measures to the weight of ocean module component to the security and the science of marine hoist and mount have been guaranteed greatly.
Description
Technical field
This utility model relates to ocean module construction applications, has particularly related to the mass cg detection dress of a kind of ocean modular structure
Put.
Background technology
Along with deepening continuously of offshore oil development, its function and complexity improve constantly, and cause ocean large-scale steel structure volume more
Carrying out the biggest, structure to become increasingly complex, the deadweight of offshore oil drilling platform monomer usually reaches the most tens thousand of ton of thousands of tons of.
In the building course of ocean modular structure, for various reasons, the center of gravity of ocean modular structure and distribution of weight are caused not
Controlled, and the weight of ocean modular structure and gravity centre distribution are this component important parameters when carrying out Attention problems, it is accurately
Weight and position of centre of gravity are to selecting crane barge and hoist cable to play conclusive effect.
Therefore, for improving the safety of offshore lifting and science, ocean modular structure is prefabricated complete after, to its weight and weight
Heart position is accurately measured and is just become the most necessary.
Utility model content
The technical problems to be solved in the utility model is to provide the mass cg detection device and method of a kind of ocean modular structure, its
Distribution of weight and position of centre of gravity to ocean modular structure can measure accurately, thus significantly ensure that offshore lifting
Safety and science.
The technical solution of the utility model is:
The mass cg detection device of a kind of ocean modular structure, detects for each fulcrum for ocean modular structure, should
Device includes jacking landing chain module, weighing unit chain module, sub-control electronic box and main control electronic box successively, and described jacking is dropped
The chain module that falls includes identical and the most multiple with the described fulcrum hydraulic power unit of counting out with ocean modular structure,
Hydraulic end at each hydraulic power unit has at least one hydraulic jack also by oil pipe connection, is simultaneously coupled to same hydraulic power unit
At least one hydraulic jack described is all provided with the lower section of the same fulcrum of Yu Haiyang modular structure, and the driving input of described hydraulic power unit
End is connected with the drive output of described sub-control electronic box；
Described weighing unit chain module includes the weighing unit below multiple fulcrum being located at ocean modular structure, and wherein exists
The lower section of each fulcrum of ocean modular structure is equipped with at least one weighing unit, the signal output part of the most described weighing unit
It is connected by the signal input part of cable with described sub-control electronic box；
Two-way is carried out also by wire communication module or wireless communication module between described sub-control electronic box and described main control electronic box
Letter.
Above-mentioned mass cg detection device, the input that drives of wherein said hydraulic power unit is the motor in described hydraulic power unit
Input, described weighing unit uses fluid pressure type LOAD CELLS, capacitance weighing sensor or photo-electric LOAD CELLS.
Above-mentioned mass cg detection device, the number of wherein said weighing unit is identical with the number of described hydraulic jack, and institute
State the position of weighing unit and the position one_to_one corresponding of described hydraulic jack.
Above-mentioned mass cg detection device, the placement direction of wherein said hydraulic jack and the placement direction of described weighing unit are the most vertical
Straight in the plane of described ocean modular structure.
Above-mentioned mass cg detection device, is wherein positioned at the hydraulic jack below the same fulcrum of described ocean modular structure and weighs
Theoretical tonnage at the number of unit and this fulcrum matches.
The beneficial effects of the utility model are:
1) by comprehensively using said structure, this utility model can distribution of weight and center of gravity to ocean modular structure accurately
Position measures, thus significantly ensure that safety and the science of offshore lifting；
2) by introducing weighing unit chain module, this utility model eliminates the center of gravity in the past caused due to the mode of employing hydraulic pressure
Drift and the problem of repeatable accuracy difference；
3) this utility model is by introducing concept and the mode of power equilibrium, eliminates the hyperstatic impact of Multipoint synchronous such that it is able to
Meet the synchronization requirement of large and small rigidity member lifting；
4) this utility model is by modular design, the employing of two close cycles, thus effectively by all of ocean modular structure
O'clock as an entirety, the system of connection；
5) of the present utility model workable and little on the impact of ocean modular structure when operation, it is to avoid because towing out distance
Excessive and cause component to tilt.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is weighing structure of the present utility model and schematic flow sheet；
Fig. 2 is distribution of weight schematic diagram of the present utility model.
In figure: main control electronic box 1, sub-control electronic box 2, hydraulic power unit 3, hydraulic jack 4, weighing unit 5, ocean module
Component 6.
Detailed description of the invention
As it is shown in figure 1, the utility model discloses the mass cg detection device of a kind of ocean modular structure, for for ocean
Each fulcrum of modular structure detects, and this device includes jacking landing chain module, weighing unit chain module, sub-control successively
Electronic box 2 and main control electronic box 1, wherein jacking landing chain module include with ocean modular structure count out identical and
Hydraulic power units 3 the most multiple with fulcrum, the hydraulic end at each hydraulic power unit 3 has at least one also by oil pipe connection
Hydraulic jack 4 (such as hydraulic jack), sea is all located at by least one hydraulic jack 4 being simultaneously coupled to same hydraulic power unit 3
The lower section of the same fulcrum of ocean modular structure 6, and the drive output driving input and son control electronic box 2 of hydraulic power unit 3
Connect；Weighing unit chain module includes the weighing unit 5 below multiple fulcrum being located at ocean modular structure 6, and wherein
Be equipped with at least one weighing unit 5 in the lower section of each fulcrum of ocean modular structure 6, the signal of weighing unit 5 is defeated simultaneously
Go out end to be connected by the signal input part of cable with son control electronic box 2；Additionally, son controls between electronic box 2 and main control electronic box 1
Two-way communication is carried out also by wire communication module or wireless communication module.
In said structure, jacking landing chain module mainly considers each fulcrum jacking and the synchronicity of landing, can realize little ton
Position multi-point support meets heavy die block (the i.e. ocean modular structure) needs that weight is big, it is possible to overcome due to multiple spot statically indeterminate problem
The problem that the heavy die block local pressure that causes is excessive.
Preferably, detecting device for above-mentioned mass cg, wherein the input that drives of hydraulic power unit 3 is in hydraulic power unit 3
The input of motor, weighing unit 5 therein can use fluid pressure type LOAD CELLS, capacitance weighing sensor or photoelectricity
Formula LOAD CELLS.
Preferably, detecting device for above-mentioned mass cg, wherein the number of weighing unit 5 is identical with the number of hydraulic jack 4,
And the position of weighing unit 5 and the position one_to_one corresponding of hydraulic jack 4.
Preferably, device, the wherein placement direction of hydraulic jack 4 and the placement of weighing unit 5 are detected for above-mentioned mass cg
Direction is each perpendicular to the plane of ocean modular structure 6, to prevent the error of measured data caused because of unbalance loading bigger.
Preferably, device is detected for above-mentioned mass cg, is wherein positioned at the hydraulic pressure below the same fulcrum of ocean modular structure 6
Theoretical tonnage at the number of oil cylinder 4 and weighing unit 5 and this fulcrum matches.
Correspondingly, based on said apparatus, the utility model discloses the mass cg detection method of a kind of ocean modular structure, its
Comprise the following steps:
(1) weighing unit 5, hydraulic jack 4 and hydraulic power unit 3 are installed: divide in the lower section of each fulcrum of ocean modular structure
Do not dispose at least one weighing unit 5 and at least one hydraulic jack 4.
According to the power categories provided needed for each fulcrum, configure corresponding hydraulic power unit 3, and by oil pipe by this hydraulic power unit 3
It is attached with the hydraulic jack 4 at corresponding fulcrum.
(2) it is respectively configured sub-control electronic box 2 and carries out the main control electronic box 1 of two-way communication with sub-control electronic box 2, and will weigh
The signal output part of unit 5 is connected to the signal input part of sub-control electronic box 2 by cable, and son controls driving of electronic box 2 simultaneously
Dynamic outfan is connected to the driving input of hydraulic power unit 3 by cable.
(3) zero setting regulation is carried out, to obtain the benchmark that ocean modular structure 6 is carried out synchronization of jacking up.So, title can just be eliminated
Weight unit puts the height error of plane.
(4) ocean modular structure 6 is carried out synchronization of jacking up, and make the fully out ground of ocean modular structure 6 and be in stable shape
State.Now, i.e. it is believed that the weight of each fulcrum all concentrates on weighing unit 5.
(5) sub-control electronic box 2 receives the data from weighing unit 5, and these data are sent to main control electronic box 1 further
Process and calculate, and then the distribution of weight of final each fulcrum obtaining ocean modular structure 6, and draw ocean module structure
The position of centre of gravity of part 6.
Wherein in step (5), main control electronic box 1 is the core that data process, and the signal of telecommunication of weighing unit 5 feeds back to master control
Process and calculate in electronic box 1 processed, just the distribution of weight of each fulcrum of observable, and observe the position of centre of gravity of module to be weighed；
Son controls electronic box 2 and is then used for data acquisition and issues, and main control electronic box 1 is issued an order to sub-control electronic box, sub-control electronic box
2 hydraulic systems (such as hydraulic power unit 3) being issued to each fulcrum again, meanwhile, sub-control electronic box 2 also weighing each fulcrum
The signal of telecommunication of unit 5 is acquired, and unification is supplied to main control electronic box 1.
Accordingly, as preferably, for above-mentioned mass cg detection method, wherein in step (1), weighing unit 5 and liquid
The direction that disposes of compressing cylinder 4 is each perpendicular to the plane of described ocean modular structure 6.Additionally, in step (1), be positioned at ocean
Weighing unit 5 and the number of hydraulic jack 4 below each fulcrum of modular structure 6 are carried out all in accordance with the theoretical tonnage at this fulcrum
Coupling is arranged.
As the most preferably, for above-mentioned mass cg detection method, wherein step (3) is working as ocean to step (5)
Perform when modular structure 6 is in calm or that wind scale is low environment.Why weighing process is selected low in wind scale
Environment in (further, fine day is more preferably) carry out, the volume being because module to be weighed is big, thus causes its standard weighed
Exactness is affected by environment bigger.
In sum, by using said structure, this utility model can accurately to the distribution of weight of ocean modular structure and
Position of centre of gravity measures, thus significantly ensure that safety and the science of offshore lifting.
Above in conjunction with accompanying drawing, this utility model preferred embodiment and embodiment are explained in detail, but this practicality is new
Type is not limited to the above-described embodiment and examples, in the ken that those skilled in the art are possessed, it is also possible to do not taking off
On the premise of this utility model is conceived, various changes can be made.
Claims (5)
1. a mass cg detection device for ocean modular structure, detects for each fulcrum for ocean modular structure,
It is characterized in that: this device includes jacking landing chain module, weighing unit chain module, sub-control electronic box and main control electricity successively
Case, described jacking landing chain module include with ocean modular structure count out identical and with described fulcrum one_to_one corresponding
Multiple hydraulic power units, each hydraulic power unit hydraulic end also by oil pipe connect have at least one hydraulic jack, be simultaneously connected with
The lower section of the same fulcrum of Yu Haiyang modular structure, and described liquid it is all provided with at least one hydraulic jack described in same hydraulic power unit
The input that drives at press pump station is connected with the drive output of described sub-control electronic box；
Described weighing unit chain module includes the weighing unit below multiple fulcrum being located at ocean modular structure, and wherein exists
The lower section of each fulcrum of ocean modular structure is equipped with at least one weighing unit, the signal output part of the most described weighing unit
It is connected by the signal input part of cable with described sub-control electronic box；
Two-way is carried out also by wire communication module or wireless communication module between described sub-control electronic box and described main control electronic box
Letter.
2. mass cg detection device as claimed in claim 1, it is characterised in that: the driving input of described hydraulic power unit is
The input of the motor in described hydraulic power unit, described weighing unit uses fluid pressure type LOAD CELLS, condenser type weighing and sensing
Device or photo-electric LOAD CELLS.
3. mass cg detection device as claimed in claim 1 or 2, it is characterised in that: the number of described weighing unit and institute
The number stating hydraulic jack is identical, and the position one_to_one corresponding of the position of described weighing unit and described hydraulic jack.
4. mass cg detection device as claimed in claim 3, it is characterised in that: the placement direction of described hydraulic jack and institute
The placement direction stating weighing unit is each perpendicular to the plane of described ocean modular structure.
5. mass cg detection device as claimed in claim 4, it is characterised in that: it is positioned at the same of described ocean modular structure
Theoretical tonnage at hydraulic jack below fulcrum and the number of weighing unit and this fulcrum matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418231.9U CN205642737U (en) | 2016-05-09 | 2016-05-09 | Quality focus detection device of ocean module component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418231.9U CN205642737U (en) | 2016-05-09 | 2016-05-09 | Quality focus detection device of ocean module component |
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| Publication Number | Publication Date |
|---|---|
| CN205642737U true CN205642737U (en) | 2016-10-12 |
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| CN201620418231.9U Active CN205642737U (en) | 2016-05-09 | 2016-05-09 | Quality focus detection device of ocean module component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716789A (en) * | 2016-05-09 | 2016-06-29 | 蓬莱巨涛海洋工程重工有限公司 | Mass center detection device and method of ocean module member |
| CN110608844A (en) * | 2019-07-02 | 2019-12-24 | 蚌埠学院 | Piping lane module focus detecting system |
-
2016
- 2016-05-09 CN CN201620418231.9U patent/CN205642737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716789A (en) * | 2016-05-09 | 2016-06-29 | 蓬莱巨涛海洋工程重工有限公司 | Mass center detection device and method of ocean module member |
| CN110608844A (en) * | 2019-07-02 | 2019-12-24 | 蚌埠学院 | Piping lane module focus detecting system |
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