CN106498897A - A kind of adjustable offshore platform model assay device and experimental technique - Google Patents
A kind of adjustable offshore platform model assay device and experimental technique Download PDFInfo
- Publication number
- CN106498897A CN106498897A CN201610976203.3A CN201610976203A CN106498897A CN 106498897 A CN106498897 A CN 106498897A CN 201610976203 A CN201610976203 A CN 201610976203A CN 106498897 A CN106498897 A CN 106498897A
- Authority
- CN
- China
- Prior art keywords
- offshore platform
- platform model
- adjustable
- connecting plate
- assay device
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of adjustable offshore platform model assay device and experimental technique, the device includes the attachment means of outside, is fixed with top board in the attachment means, and which also includes：Offshore platform model, bottom are swum on the water surface, connecting plate, and lower surface is connected with the top of the offshore platform model, and its upper surface is provided with flow generator structure, and the flow generator structure is corresponding with the position of the top board；Multiple fixed pillars, it is fixedly connected with the attachment means, it is connected by Flexible Connector between the top of each fixed pillar and the connecting plate, wherein, position adjusting mechanism is additionally provided between the connecting plate and the Flexible Connector, and the present invention can simulate the physical environment with true platform stress, and which has been effectively ensured the precision of test measurement, and can effectively adjust head and shake rigidity and/or mooring rigidity, so as to precisely meet test requirements document.
Description
Technical field
A kind of the present invention relates to ocean platform experimental provision technical field, more particularly to adjustable offshore platform model examination
Experiment device and experimental technique.
Background technology
Ocean engineering model test is a kind of important research method of ocean engineering field, and it is to accurate forecast ocean structure
The hydrodynamic performance of thing, design have the marine structure of superperformance, important in inhibiting.
At present, in ocean engineering model test, in order to accurately measure model hydrodynamic performance under various circumstances, need
Maximum possible is wanted to simulate the physical environment with true platform stress.In tension leg platform (TLP) model test, need to ensure ocean
Platform model receives the side force of top board almost not to be had.Key technology is to ensure that platform top overcomes with side-friction between top board
May reduce, the relatively larger transverse resistance for otherwise producing is interfered to test measurement.
Content of the invention
The present invention mainly solves the technical problem in the presence of prior art, the present invention provide a kind of lateral resistance little,
The high adjustable offshore platform model assay device of experiment certainty of measurement and experimental technique.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals：
The present invention provides a kind of adjustable offshore platform model assay device, including outside attachment means, the company
Top board is fixed with connection device, which also includes：
Offshore platform model, bottom are swum on the water surface,
Connecting plate, lower surface are connected with the top of the offshore platform model, and its upper surface is provided with flow generator structure,
The flow generator structure is corresponding with the position of the top board, and the flow generator structure be used for producing after air-flow with described
An airflow clearance is formed between top board；
Multiple fixed pillars, are fixedly connected with the attachment means, and multiple fixed pillars are symmetrically distributed in the company
The surrounding of fishplate bar, is connected by Flexible Connector between the top of each fixed pillar and the connecting plate, wherein, institute
Stating and position adjusting mechanism is additionally provided between connecting plate and the Flexible Connector, the position adjusting mechanism is used for adjusting the bullet
The initial position of property connector.
Further, elastic adjusting mechanism is additionally provided between the fixed pillar and the Flexible Connector, the elastic force
Governor motion includes bar shaped connector and screens nut, one end of the bar shaped connector and one end phase of the Flexible Connector
Connection, the inside of the bar shaped connector are further opened with waist-shaped hole, and the screens nut is located in the waist-shaped hole, and described
Screens nut is used for mutually locking the bar shaped connector with the fixed pillar.
Further, the elastic adjusting mechanism also includes adjustable plate, screw rod and shakes the hand, and the adjustable plate is fixed on described
Fixed post top portion, one end of the screw rod are connected with the other end of the bar shaped connector, and the other end of the screw rod is worn
It is connected with described shaking the hand after crossing the adjustable plate, wherein, the screw rod is threadedly coupled with the adjustable plate.
Further, the position adjusting mechanism includes connecting elements and mobile chute, and the mobile chute is from the company
The edge of fishplate bar extends to center, and the connecting elements slides and is located in the mobile chute, and the connecting elements
Also it is connected with the other end of the Flexible Connector.
Further, the flow generator structure include multiple elastic supports and with the one-to-one gas of the elastic support
Dynamic bearing, on the same circumference of the upper surface that multiple elastic supports are arranged on the connecting plate, the pneumatic bearing is fixed on
The top of the elastic support, and being connected with outside air compressor, wherein, the position of the pneumatic bearing and the top
The position of plate is corresponding.
Further, multiple elastic supports are spacedly distributed along the same circumference of the connecting plate.
Further, the elastic support includes upper bracket body, lower carriage body and damping spring, the upper bracket sheet
Body is connected with the pneumatic bearing, and the lower carriage body is connected with the connecting plate, and the damping spring is arranged on institute
State between upper bracket body and lower carriage body.
Further, three component sensors are additionally provided between the lower carriage body and the connecting plate.
The present invention also provides a kind of adjustable offshore platform model test method, it is characterised in that comprise the following steps：
S1, the bottom of offshore platform model is placed in water；
S2, the initial position of regulation elasticity connector, adjustment head shake rigidity and/or mooring rigidity；
S3, the elastic force of regulation elasticity connector are to target rigidity；
S4, flow generator structure are produced air-flow and are formed an airflow clearance between top board；
S5, carry out the offshore platform model test.
Further, the buoyancy that the offshore platform model is produced in water is much larger than its gravity.
The beneficial effects of the present invention is：Formed between air-flow between top board after flow generator structure produces air-flow
Gap, the presence of the airflow clearance make the vertical pretension of offshore platform model accurate simulation, and lateral resistance is little and does not affect ocean
Platform model free movement in the horizontal plane, so as to simulate the physical environment with true platform stress, which is effectively ensured
The precision of test measurement.And offshore platform model is connected with Flexible Connector through connecting plate, adjusted using position adjusting mechanism
The initial position of section Flexible Connector, shakes rigidity and/or mooring rigidity so as to effectively adjust head, will so as to precisely meet test
Ask.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the adjustable offshore platform model assay device of the present invention；
Fig. 2 is the structural representation of the position adjusting mechanism of the adjustable offshore platform model assay device of the present invention；
Fig. 3 is the structural representation of the elastic adjusting mechanism of the adjustable offshore platform model assay device of the present invention；
Fig. 4 is the structural representation of the flow generator structure of the adjustable offshore platform model assay device of the present invention；
Fig. 5 is the method flow diagram of the adjustable offshore platform model test method of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
Refering to shown in Fig. 1-2, the adjustable offshore platform model assay device of the present invention, including outside attachment means
1, attachment means 1 can be trailer mechanism or other mechanisms；Top board 2 is fixed with attachment means 1, and which also includes：
Offshore platform model 3, bottom are swum on the water surface,
Connecting plate 4, lower surface are connected with the top of offshore platform model 3, and its upper surface is provided with flow generator structure 5,
Formed between top board 2 after flow generator structure 5 is corresponding with the position of top board 2, and flow generator structure 5 is used for producing air-flow
One airflow clearance 6；
Multiple fixed pillars 7, are fixedly connected with attachment means 1, and multiple fixed pillars 7 are symmetrically distributed in the four of connecting plate 4
In week, it is connected by Flexible Connector 8 between the top of each fixation pillar 7 and connecting plate 4, wherein, connecting plate 4 is with elasticity even
Position adjusting mechanism 9 is additionally provided between fitting 8, and position adjusting mechanism 9 is used for the initial position of regulation elasticity connector 8.This
In bright, in order that Flexible Connector 8 has certain rigidity, so as to meet requirement of experiment, Flexible Connector 8 is preferably spring.
The present invention forms airflow clearance 6, the airflow clearance 6 between top board 1 after flow generator structure 5 produces air-flow
Presence make the vertical pretension of 3 accurate simulation of offshore platform model, its lateral resistance is little and does not affect offshore platform model 3
Free movement in the horizontal plane, so as to simulate the physical environment consistent with true platform stress, which has been effectively ensured examination
The precision of test amount.And offshore platform model 3 is connected with Flexible Connector 8 through connecting plate 4, adjusted using position adjusting mechanism 9
The initial position of section Flexible Connector 8, shakes rigidity and/or mooring rigidity so as to effectively adjust head, will so as to precisely meet test
Ask.
Refering to shown in Fig. 3, elastic adjusting mechanism 10 between fixed pillar 7 and Flexible Connector 8, is additionally provided with, elastic force adjusts machine
Structure 10 includes that bar shaped connector 101 and screens nut 102, one end of bar shaped connector 101 are connected with one end of Flexible Connector 8
Connect, the inside of bar shaped connector 101 is further opened with waist-shaped hole 103, and screens nut 102 is located in waist-shaped hole 103, and screens spiral shell
Female 102 are used for mutually locking bar shaped connector 101 with fixed pillar 7.By pulling bar shaped connector 101, band forward or backwards
Dynamic elasticity connector 8 extends or is contracted to target rigidity, then screws screens nut 102 and props up bar shaped connector 101 with fixed
Post 7 is mutually locked, so as to complete the regulation to 8 rigidity of Flexible Connector.
Preferably, in the embodiment of the present invention, elastic adjusting mechanism 10 also includes adjustable plate 104, screw rod 105 and shakes the hand 106,
Adjustable plate 104 is fixed at the top of fixed pillar 7, and one end of screw rod 105 is connected with the other end of bar shaped connector 101, screw rod
105 other end 106 is connected through after adjustable plate 104 with shaking the hand, and wherein, screw rod 105 is threadedly coupled with adjustable plate 104.Logical
Receiving and distributing and shaking handss 106, drive screw rod 105 to rotate, so as to stretching or bar shaped connector 101 being shunk to target rigidity, which is big
The use of operator is facilitated greatly, work efficiency is improve.
In the present invention, position adjusting mechanism 9 includes connecting elements 91 and mobile chute 92, and mobile chute 92 is from connecting plate 4
Edge extend to center, connecting elements 91 slides and is located in mobile chute 92, and connecting elements 91 also with elasticity even
The other end of fitting 8 is connected.By changing position of the connecting elements 91 in mobile chute 92, you can change Flexible Connector
8 initial position, shakes rigidity and/or mooring rigidity such that it is able to effectively adjust head so as to can precisely meet test requirements document.
Refering to shown in Fig. 4, flow generator structure 5 include multiple elastic supports 51 and with 51 one-to-one gas of elastic support
Dynamic bearing 52, multiple elastic supports 51 are arranged on the same circumference of upper surface of connecting plate 4, and pneumatic bearing 52 is fixed on elasticity
The top of frame 51, and be connected with outside air compressor, wherein, the position of pneumatic bearing 52 is relative with the position of top board 2
Should.Gases at high pressure being produced by air compressor, air-flow being formed after pneumatic bearing 52, air-flow forms anti-after contacting with top 51
Active force, produces downward pressure to elastic support 51, finally makes to form airflow clearance 6 between pneumatic bearing 52 and top board 2, from
And make offshore platform model 3 be subject to larger lateral pressure while being subject to the lateral resistance of very little, meet its experiment demand.
In the present invention, in order that being more uniformly stressed, multiple elastic supports 51 divide at equal intervals along the same circumference of connecting plate 4
Cloth.Wherein, elastic support 51 includes upper bracket body 511, lower carriage body 512 and damping spring 513, upper bracket body 511
It is connected with pneumatic bearing 52, lower carriage body 512 is connected with connecting plate 4, damping spring 513 is arranged on upper bracket body
Between 511 and lower carriage body 512.After pneumatic bearing 52 is subject to air-flow counteracting force, damping spring 513 is oppressed, upper bracket is made
Body 511 and lower carriage body 512 are close to each other, so as to expand the spacing between pneumatic bearing 52 and top board 2.
Preferably, for the ease of the size for measuring active force, being additionally provided with three points between lower carriage body 512 and connecting plate 4
Force transducer 53.
Refer to shown in Fig. 5, a kind of adjustable offshore platform model test method, which comprises the following steps：
S1, the bottom of offshore platform model 3 is placed in water,
S2, the initial position of regulation elasticity connector 8, adjustment head shake rigidity and/or mooring rigidity；
S3, the elastic force of regulation elasticity connector 8 are to target rigidity；
S4, flow generator structure 5 are produced air-flow and are formed an airflow clearance 6 between top board 2；
S5, carry out offshore platform model 8 and test.
In the present invention, the experimental state of offshore platform model 8 is observed for convenience, and offshore platform model 8 is produced in water
Buoyancy be much larger than its gravity.
More than, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, any without
The change or replacement that creative work is expected are crossed, should be all included within the scope of the present invention.Therefore, protection of the invention
The protection domain that scope should be limited by claims is defined.
Claims (10)
1. a kind of adjustable offshore platform model assay device, including outside attachment means, fixed in the attachment means
There is top board, it is characterised in that also include：
Offshore platform model, bottom are swum on the water surface,
Connecting plate, lower surface are connected with the top of the offshore platform model, and its upper surface is provided with flow generator structure, described
Flow generator structure is corresponding with the position of the top board, and the flow generator structure is used for producing after air-flow and the top board
Between form an airflow clearance；
Multiple fixed pillars, are fixedly connected with the attachment means, and multiple fixed pillars are symmetrically distributed in the connecting plate
Surrounding, be connected by Flexible Connector between the top of each fixed pillar and the connecting plate, wherein, the company
Position adjusting mechanism is additionally provided between fishplate bar and the Flexible Connector, the position adjusting mechanism is used for adjusting the elasticity even
The initial position of fitting.
2. adjustable offshore platform model assay device as claimed in claim 1, it is characterised in that the fixed pillar with
Elastic adjusting mechanism is additionally provided between the Flexible Connector, the elastic adjusting mechanism includes bar shaped connector and screens spiral shell
Mother, one end of the bar shaped connector are connected with one end of the Flexible Connector, and the inside of the bar shaped connector is also opened
Waist-shaped hole is provided with, the screens nut is located in the waist-shaped hole, and the screens nut is used for the bar shaped connector
Mutually lock with the fixed pillar.
3. adjustable offshore platform model assay device as claimed in claim 2, it is characterised in that the elastic force adjusts machine
Structure also includes adjustable plate, screw rod and shakes the hand that the adjustable plate is fixed on the fixed post top portion, one end of the screw rod and institute
The other end for stating bar shaped connector is connected, and the other end of the screw rod is connected with described shaking the hand through after the adjustable plate,
Wherein, the screw rod is threadedly coupled with the adjustable plate.
4. adjustable offshore platform model assay device as claimed in claim 1, it is characterised in that the position adjustments machine
Structure includes that connecting elements and mobile chute, the mobile chute extend from the edge of the connecting plate to center, the company
Connection member slides and is located in the mobile chute, and the connecting elements is also connected with the other end of the Flexible Connector
Connect.
5. the adjustable offshore platform model assay device as described in any one of claim 1-4, it is characterised in that the gas
Stream generating mechanism include multiple elastic supports and with the one-to-one pneumatic bearing of the elastic support, multiple elastic supports
It is arranged on the same circumference of upper surface of the connecting plate, the pneumatic bearing is fixed on the top of the elastic support, and with
Outside air compressor is connected, and wherein, the position of the pneumatic bearing is corresponding with the position of the top board.
6. adjustable offshore platform model assay device as claimed in claim 5, it is characterised in that multiple elasticity
Frame is spacedly distributed along the same circumference of the connecting plate.
7. adjustable offshore platform model assay device as claimed in claim 6, it is characterised in that the elastic support bag
Upper bracket body, lower carriage body and damping spring is included, the upper bracket body is connected with the pneumatic bearing, described lower
Frame body is connected with the connecting plate, and the damping spring is arranged between the upper bracket body and lower carriage body.
8. adjustable offshore platform model assay device as claimed in claim 7, it is characterised in that the lower carriage body
Three component sensors are additionally provided between the connecting plate.
9. a kind of adjustable offshore platform model test method, it is characterised in that comprise the following steps：
S1, the bottom of offshore platform model is placed in water,
S2, the initial position of regulation elasticity connector, adjustment head shake rigidity and/or mooring rigidity；
S3, the elastic force of regulation elasticity connector are to target rigidity；
S4, flow generator structure are produced air-flow and are formed an airflow clearance between top board；
S5, carry out the offshore platform model test.
10. adjustable offshore platform model test method as claimed in claim 9, it is characterised in that the ocean platform
The buoyancy that model is produced in water is much larger than its gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976203.3A CN106498897A (en) | 2016-11-07 | 2016-11-07 | A kind of adjustable offshore platform model assay device and experimental technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976203.3A CN106498897A (en) | 2016-11-07 | 2016-11-07 | A kind of adjustable offshore platform model assay device and experimental technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106498897A true CN106498897A (en) | 2017-03-15 |
Family
ID=58323574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976203.3A Pending CN106498897A (en) | 2016-11-07 | 2016-11-07 | A kind of adjustable offshore platform model assay device and experimental technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106498897A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506888A (en) * | 2019-01-03 | 2019-03-22 | 上海交通大学 | Surging fender simulator for the test of floating support mounting water pool model |
| CN110108470A (en) * | 2019-05-28 | 2019-08-09 | 中交公路规划设计院有限公司 | A kind of submerged floating tunnel physical model test device and test method |
| CN112985762A (en) * | 2021-02-22 | 2021-06-18 | 华南理工大学 | Seaworthiness device for ship model six-degree-of-freedom motion measurement |
| CN114530975A (en) * | 2022-03-10 | 2022-05-24 | 江西昌龙电机有限公司 | Medical miniature brushless motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040141812A1 (en) * | 2003-01-21 | 2004-07-22 | Catherine Busso | Minimum floating offshore platform |
| CN200962068Y (en) * | 2006-10-26 | 2007-10-17 | 上海交通大学 | Test device of single pole ocean platform whirl motion model |
| CN101261178A (en) * | 2008-04-24 | 2008-09-10 | 上海交通大学 | Active mode ocean platform mixing model test device |
| CN201464154U (en) * | 2009-04-23 | 2010-05-12 | 中国海洋石油总公司 | Environmental load measuring device of oceaneering model |
| CN101782455A (en) * | 2010-03-12 | 2010-07-21 | 上海交通大学 | Test device for ocean platform mooring auxiliary power positioning model |
| CN201825246U (en) * | 2010-04-21 | 2011-05-11 | 杭州永创机械有限公司 | Film feeding resistance adjusting device for winding machine |
| CN104819857A (en) * | 2015-03-12 | 2015-08-05 | 上海交通大学 | Marine deep water floating platform vortex induced motion model experimental device |
-
2016
- 2016-11-07 CN CN201610976203.3A patent/CN106498897A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040141812A1 (en) * | 2003-01-21 | 2004-07-22 | Catherine Busso | Minimum floating offshore platform |
| CN200962068Y (en) * | 2006-10-26 | 2007-10-17 | 上海交通大学 | Test device of single pole ocean platform whirl motion model |
| CN101261178A (en) * | 2008-04-24 | 2008-09-10 | 上海交通大学 | Active mode ocean platform mixing model test device |
| CN201464154U (en) * | 2009-04-23 | 2010-05-12 | 中国海洋石油总公司 | Environmental load measuring device of oceaneering model |
| CN101782455A (en) * | 2010-03-12 | 2010-07-21 | 上海交通大学 | Test device for ocean platform mooring auxiliary power positioning model |
| CN201825246U (en) * | 2010-04-21 | 2011-05-11 | 杭州永创机械有限公司 | Film feeding resistance adjusting device for winding machine |
| CN104819857A (en) * | 2015-03-12 | 2015-08-05 | 上海交通大学 | Marine deep water floating platform vortex induced motion model experimental device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506888A (en) * | 2019-01-03 | 2019-03-22 | 上海交通大学 | Surging fender simulator for the test of floating support mounting water pool model |
| CN109506888B (en) * | 2019-01-03 | 2024-04-26 | 上海交通大学 | A heave fender analogue means for floating support installation pond model test |
| CN110108470A (en) * | 2019-05-28 | 2019-08-09 | 中交公路规划设计院有限公司 | A kind of submerged floating tunnel physical model test device and test method |
| CN110108470B (en) * | 2019-05-28 | 2022-07-01 | 中交公路规划设计院有限公司 | Suspension tunnel physical model test device and test method |
| CN112985762A (en) * | 2021-02-22 | 2021-06-18 | 华南理工大学 | Seaworthiness device for ship model six-degree-of-freedom motion measurement |
| CN112985762B (en) * | 2021-02-22 | 2022-04-22 | 华南理工大学 | Seaworthiness device for ship model six-degree-of-freedom motion measurement |
| CN114530975A (en) * | 2022-03-10 | 2022-05-24 | 江西昌龙电机有限公司 | Medical miniature brushless motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106498897A (en) | A kind of adjustable offshore platform model assay device and experimental technique | |
| Assi et al. | Low drag solutions for suppressing vortex-induced vibration of circular cylinders | |
| CN104500632B (en) | For tuned mass damper and the design method of structural model damping test | |
| CN103743535B (en) | The large amplitude translation rotation coupled vibrations experimental provision of force and moment controlled loading | |
| CN104819857A (en) | Marine deep water floating platform vortex induced motion model experimental device | |
| JP2017513763A5 (en) | ||
| CN202133525U (en) | Universal clamp of three dimensional vibration table | |
| CN106275509B (en) | A kind of space rope that suspends is swing control method in combination surface | |
| CN103542837B (en) | Spirit level suspension bracket | |
| CN102636326B (en) | Wake vibration test method for deep-water risers | |
| CN206847947U (en) | A kind of power assembly universal fixture support | |
| Kang et al. | An experimental study on vortex induced motion of a tethered cylinder in uniform flow | |
| Deese et al. | Lab-scale characterization of a lighter-than-air wind energy system-closing the loop | |
| CN206625175U (en) | A kind of adjustable offshore platform model experimental rig | |
| CN205131575U (en) | General navigation buoy of buoyancy adjustable | |
| CN102114898B (en) | Mass distribution adjusting device for buoy model | |
| CN203025195U (en) | Portable downhole anemograph bracket | |
| CN206668841U (en) | A kind of beam position limiting structure | |
| CN206221935U (en) | A kind of convenient regulation and fixed display gimbals | |
| CN202029988U (en) | Float model mass distribution adjusting device | |
| CN205224131U (en) | Foundation pile moves dynamic strain calibrating installation who surveys appearance | |
| CN208313552U (en) | A kind of semisinusoidal waveform generator | |
| Orszaghova et al. | Motion instabilities in tethered buoy WECs | |
| CN106894453A (en) | A kind of dynamic strain calibrating installation of foundation pile movable measurement instrument | |
| CN206710023U (en) | A kind of inertia and stiffness system simulation test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |