CN206441391U - Cross slid platform controls tilter - Google Patents
Cross slid platform controls tilter Download PDFInfo
- Publication number
- CN206441391U CN206441391U CN201720118645.4U CN201720118645U CN206441391U CN 206441391 U CN206441391 U CN 206441391U CN 201720118645 U CN201720118645 U CN 201720118645U CN 206441391 U CN206441391 U CN 206441391U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- tilter
- hydraulic cylinder
- longitudinal
- platform
- 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.)
- Active
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
A kind of cross slid platform controls tilter, and described cross slid platform control tilter mainly includes, training platform, cross slide rail, sliding block, bottom plate, longitudinal hydraulic cylinder, support bar and transverse hydraulic cylinder；（1）Compared with traditional tilter scheme, the program is simple in construction, easy to control, and rolling, pitching and heaving are focused on into one layer, whole height is greatly reduced, and reduces the influence of inertia force when tilter is waved.（2）With other scheme comparisons, swinging effect is superimposed by it by manipulating the elongation of each hydraulic cylinder, shortening amount, more really simulates various roll attitudes.（3）Compared with same type tilter, cross slid platform control tilter weight reduction, while bearing the weight of training platform by support bar rather than hydraulic cylinder, so that hydraulic cylinder major part work(is used to realize waving for tilter, alleviates the burden of hydraulic test.
Description
Technical field
The utility model belongs to attitude-simulating field, is related to a kind of cross slid platform control tilter, more particularly to a kind of mould
Intend the tilter of the marine roll attitude of naval vessels.
Background technology
Naval vessels are often required to navigate by water in waves surging turbulently, meteorological capricious ocean, while long service is in severe ocean
In environment, it can be corroded by salt fog, marine atmosphere and seawater.But a series of training carried out around naval vessels, which are carved, not to be allowed simultaneously
It is slow.Therefore, in order to shorten cycle of training, training effectiveness is improved, training cost is saved, training risk is reduced, it is necessary to be built on land
A series of training platform for carrying out sea trainings for naval vessels is made, wherein, for simulating naval vessels roll attitude after stormy waves is run into
Tilter be training platform agent structure, be one of training platform important composition, China is in the design-build side of tilter
Face is tracking external product and technology always, while lacking the side for building the tilter for being adapted to the marine action feature of simulation naval vessels
Case.Therefore, it is necessary to utility model it is a kind of can precisely, quick, stable simulation naval vessels sail when roll attitude shake
Ornaments are standby, so as to make up deficiency of the China in a series of training of naval vessels, have great reality should the sea training of naval vessels
With value.
The content of the invention
Utility model purpose：The utility model provides a kind of cross slid platform control tilter, and the purpose is to solve current institute
The problem of tilter scheme of the marine naval vessels training analog system existed is present.
Technical scheme：
A kind of cross slid platform controls tilter, it is characterised in that：Described cross slid platform control tilter mainly includes, and instructs
Practice platform, cross slide rail, sliding block, bottom plate, longitudinal hydraulic cylinder, support bar and transverse hydraulic cylinder；Training platform is set by support bar
Put on sliding block, sliding block is arranged on cross slide rail, cross slide rail is mobile to be arranged on bottom plate, longitudinal hydraulic cylinder connection is slided
Block is simultaneously moved with movable slider, and transverse hydraulic cylinder connection cross slide rail simultaneously drives cross slide rail to move.
Described training platform is connected by four they sup-ports and supporting bar top with training platform bottom by ball pivot；
Tie point is the point of intersection of the golden section line of training platform length and width, while four support bars reach extreme higher position in training platform
When with training platform out of plumb, four support bars are outwards at an angle, and simultaneously four support bar bottoms just at training platform four
Angle is at the subpoint on ground.
Described cross slide rail includes：Horizontal concrete chute, cross slide rail hinged seat and longitudinal slide rail；
Described sliding block includes：Support bar ball hinged support, longitudinal hydraulic cylinder ball hinged support and longitudinal chute；
Described bottom plate includes：Horizontal slide rail, floor ball pivot joint chair and bottom plate hinged seat；
The bottom of four described support bars is connected in the support bar ball hinged support of four sliding blocks by ball-joint respectively；
Longitudinal chute of described sliding block coordinates with the longitudinal slide rail of cross slide rail, forms sliding pair, and sliding block can be indulged on cross slide rail
To slip；Horizontal slide rail on the horizontal concrete chute and bottom plate of described cross slide rail coordinates, and sliding pair is formed, so that cross slide rail
Transversely slided in the drive lower band movable slider of transverse hydraulic cylinder.
The transverse shifting of described cross slide rail is driven by transverse hydraulic cylinder, and the cylinder barrel of transverse hydraulic cylinder is connected to bottom plate hinge
On joint chair, bottom plate hinged seat is located between two horizontal slide rails, and piston rod and the cross slide rail hinged seat of transverse hydraulic cylinder are hinged company
Connect；The longitudinal sliding motion of described sliding block is connected to floor ball pivot joint chair by longitudinal Driven by Hydraulic Cylinder, the cylinder barrel of longitudinal hydraulic cylinder, living
Stopper rod is connected on longitudinal hydraulic cylinder ball hinged support.
The roll attitude of described cross slid platform control tilter is determined by four support bars, according to residing for four support bars
Different spatial, determines swing angle of the training platform in locus, wherein any three support bars are in holding state,
State is servo-actuated at remaining one.Described cross slid platform control tilter, which be combined, to wave, and its roll attitude is by four supports
Three decisions in bar, the top of three support bars is in different spatial under being controlled in cross slid platform part, therefore determines instruction
Practice platform and state is servo-actuated at a certain instantaneous locus, another support bar.
The slide block movement of the cross slide rail kinetic energy longitudinal sliding motion of transverse shifting, both individually or simultaneously move, and make support
The bottom of bar obtains two frees degree of traversing and vertical shift, so as to drive one jiao of training platform to be acted on locus.
Longitudinal slide rail stroke is shorter than horizontal slide rail.
The control swinging method implemented using above-mentioned cross slid platform control tilter, described cross slid platform control is shaken
Set a table and be divided into two kinds of roll and pitch, and roll and pitch can be divided into two kinds, i.e. easy roll and violent rolling, slightly indulge
Shake and be shorter than horizontal slide rail with violent pitching, its reason for longitudinal slide rail stroke, wherein easy roll is shaken by longitudinal Driven by Hydraulic Cylinder
Two groups of longitudinal hydraulic cylinders that longitudinal homonymy is often in during pendulum are a motor unit, and two motor units do opposite action, i.e., one
Group another group of shortening of elongation, controlled training platform produces easy roll；Violent rolling is driven by transverse hydraulic cylinder, is often located when waving
It is a motor unit in two groups of transverse hydraulic cylinders of longitudinal homonymy, each motor unit does opposite action, controlled training platform
Produce violent rolling；Slight pitching is by longitudinal Driven by Hydraulic Cylinder, and two groups of longitudinal hydraulic cylinders that horizontal homonymy is often in when waving are
One motor unit, each motor unit does opposite action, and controlled training platform produces slight pitching；Violent pitching is by horizontal liquid
Cylinder pressure drives, and it is a motor unit that two groups of transverse hydraulic cylinders of horizontal homonymy are often in when waving, and each motor unit does phase
Reverse action, controlled training platform produces violent pitching.
Beneficial effect：
（1）Compared with traditional tilter scheme, this cross slid platform control tilter uses non-telescoping support bar branch
The scheme of integral platform is supportted, while support bar bottom connects cross slid platform, is moved by the mobile drive support bar of cross slid platform,
The program is simple in construction, easy to control, and rolling, pitching and heaving are focused on into one layer, whole height is greatly reduced, is reduced
The influence of inertia force when tilter is waved.
（2）With other scheme comparisons, cross slid platform control tilter is horizontal, pitching hydraulic test is separate, passes through behaviour
Indulge the elongation of each hydraulic cylinder, shortening amount to be superimposed swinging effect, more really simulate various roll attitudes.
（3）Compared with same type tilter, cross slid platform control tilter weight reduction, while by support bar rather than liquid
Cylinder pressure bears the weight of training platform, so that hydraulic cylinder major part work(is used to realize waving for tilter, alleviates hydraulic pressure
The burden of equipment.
Brief description of the drawings：
Fig. 1 tilter overall structure figures
Fig. 2 tilter front views
Fig. 3 tilter left views
Fig. 4 cross sliding table structure figures
Fig. 5 cross rail structure figures
Fig. 6 slide block structure figures
Fig. 7 base arrangement figures
Fig. 8 longitudinal directions hydraulic cylinder structure figure
Fig. 9 supporting bar structure figures
Figure 10 transverse hydraulic cylinder structure figures.
Embodiment：
As shown in Figure 1 to Figure 3, described cross slid platform control tilter mainly includes, training platform 1, cross slide rail 2,
Sliding block 3, bottom plate 4, longitudinal hydraulic cylinder 5, support bar 6 and transverse hydraulic cylinder 7；Training platform 1 is arranged on sliding block 3 by support bar 6
On, sliding block 3 is arranged on cross slide rail 2, and cross slide rail 2 is mobile to be arranged on bottom plate 4, longitudinal connection sliding block 3 of hydraulic cylinder 5
And moved with movable slider 3, the connection cross of transverse hydraulic cylinder 7 slide rail 2 simultaneously drives cross slide rail 2 to move.
Described training platform 1 is supported by four support bars 6 and the top of support bar 6 passes through ball pivot with the bottom of training platform 1
Connection；Tie point is the point of intersection of the golden section line of the length and width of training platform 1, while four support bars 6 reach in training platform 1
With the out of plumb of training platform 1 during extreme higher position, four support bars 6 are outwards at an angle, and simultaneously the bottom of four support bar 6 just at
1 four jiaos of training platform is at the upright projection point on ground.
As shown in figure 5, described cross slide rail 2 includes：Horizontal concrete chute 2-1, cross slide rail hinged seat 2-2 and longitudinal slide rail
2-3；
As shown in fig. 6, described sliding block 3 includes：Support bar ball hinged support 3-1, longitudinal direction hydraulic cylinder ball hinged support 3-2 and vertical
To chute 3-3；
As shown in fig. 7, described bottom plate 4 includes：Horizontal slide rail 4-1, floor ball pivot joint chair 4-2 and bottom plate hinged seat 4-3；
The bottom of four described support bars 6 is connected to the support bar ball hinged support of four sliding blocks 3 by ball-joint respectively
In 3-1；As shown in figure 4, sliding block 3, cross slide rail 2 and horizontal slide rail 4-1 formation cross slid platforms, the longitudinal direction of described sliding block 3 are sliding
Groove 3-3 and cross slide rail 2 longitudinal slide rail 2-3 coordinate, and form sliding pair, sliding block 3 can the longitudinal sliding motion on cross slide rail 2；Institute
The horizontal concrete chute 2-1 for the cross slide rail 2 stated coordinates with the horizontal slide rail 4-1 on bottom plate, sliding pair is formed, so that cross slide rail 2
Transversely slided in the drive lower band movable slider 3 of transverse hydraulic cylinder 7.
The transverse shifting of described cross slide rail 2 is driven by transverse hydraulic cylinder 7, and the cylinder barrel of transverse hydraulic cylinder 7 is connected to bottom
On plate hinged seat 4-3, position as shown in Figure 7 between two horizontal slide rail 4-1 end points bottom plate hinged seat 4-3, transverse hydraulic
The piston rod of cylinder 7 is articulated and connected with cross slide rail hinged seat 2-2；The longitudinal sliding motion of described sliding block 3 is driven by longitudinal hydraulic cylinder 5
Dynamic, the cylinder barrel of longitudinal hydraulic cylinder 5 is connected to floor ball pivot joint chair 4-2, and piston rod is connected to longitudinal hydraulic cylinder ball hinged support 3-2
On.
The roll attitude of described cross slid platform control tilter is determined by four support bars 6, according to four institutes of support bar 6
Locate different spatial, determine swing angle of the training platform 1 in locus, wherein any three support bars 6 are in support
State is servo-actuated at state, residue one.Described cross slid platform control tilter, which can carry out being combined, to wave, and its roll attitude is by four
Three decisions in root support bar 6, the top of three support bars 6 is in different spatial under being controlled in cross slid platform part,
Therefore determine that training platform 1 is servo-actuated state at a certain instantaneous locus, another support bar 6.
Described tilter main control structure is cross slid platform part, and the kinetic energy of cross slide rail 2 of transverse shifting is longitudinally sliding
Dynamic sliding block 3 is moved, and both can individually or simultaneously move, and the bottom of support bar 6 is obtained two frees degree of traversing and vertical shift,
So as to drive 1 one jiaos of training platform to be acted on locus.
Longitudinal slide rail 2-3 strokes are shorter than horizontal slide rail 4-1.
Described cross slid platform control tilter is divided into two kinds of roll and pitch, and roll and pitch can be divided into two
Plant, i.e. easy roll and violent rolling, slight pitching and violent pitching, its reason is that longitudinal slide rail 2-3 strokes are shorter than horizontal cunning
Rail 4-1, wherein easy roll are driven by longitudinal hydraulic cylinder 5, and two groups of longitudinal hydraulic cylinders 5 that longitudinal homonymy is often in when waving are one
Individual motor unit, two motor units do another group of shortening of group elongation of opposite action, i.e., one, and controlled training platform 1 is produced slightly
Rolling；Violent rolling is driven by transverse hydraulic cylinder 7, and two groups of transverse hydraulic cylinders 7 of longitudinal homonymy are often in when waving and are moved for one
Make unit, each motor unit does opposite action, and controlled training platform 1 produces violent rolling；Slight pitching is by longitudinal hydraulic cylinder 5
Driving, two groups of longitudinal hydraulic cylinders 5 that horizontal homonymy is often in when waving are a motor unit, and each motor unit does phase reaction
Make, controlled training platform 1 produces slight pitching；Violent pitching is driven by transverse hydraulic cylinder 7, and horizontal homonymy is often in when waving
Two groups of transverse hydraulic cylinders 7 are a motor unit, and each motor unit does opposite action, and controlled training platform 1 produces acutely vertical
Shake.Longitudinal homonymy is exactly to arrange in a longitudinal direction.Horizontal homonymy is similarly.
As shown in figure 8, the described cylinder barrel of longitudinal hydraulic cylinder 5 and piston rod are connected with ball pivot with miscellaneous part.
As shown in figure 9, the described two ends of support bar 6 are connected with ball pivot with miscellaneous part.
As shown in Figure 10, the described cylinder barrel of transverse hydraulic cylinder 7 and piston rod are connected with being hinged with miscellaneous part.
Specific implementation step：
Tilter can be divided into four parts when realizing its rocking action：
Part I, realizes the heaving of tilter.The heaving motion of tilter is remained stationary as and four groups by transverse hydraulic cylinder 7
Longitudinal hydraulic cylinder 5 extends and shortens to realize the heaving of integral platform simultaneously.
Part II, realizes the rolling of tilter.The rolling of tilter is by parallel with the length direction of bottom plate 4 and homonymy two
Group transverse hydraulic cylinder 7 elongates or shortens the equally two group transverse hydraulic cylinders 7 parallel with the length direction of bottom plate 4 of opposite side simultaneously and does phase
Anti- action is realized, wherein longitudinal hydraulic cylinder 5 does not extend and do not shortened yet in addition to servo-actuated.Length direction is exactly letter A in Fig. 1
Shown longitudinal direction, and letter b is laterally, i.e. width.
Part III, realizes the pitching of tilter.The pitching of tilter is by parallel with the width of bottom plate 4 and homonymy two
The longitudinal hydraulic cylinder 5 of group elongates or shortens the equally two group longitudinal hydraulic cylinders 5 parallel with the width of bottom plate 4 of opposite side simultaneously and does phase
Anti- action realizes that wherein transverse hydraulic cylinder 7 does not extend and do not shortened yet in addition to servo-actuated.
Part IV, realizes the compound motion of tilter.The compound motion of tilter is by three roots in four support bars 6
Factually border track requirements stretch to simulate the different roll attitudes of tilter by the difference of horizontal, longitudinal hydraulic cylinder, and the 4th
Support bar 6 is in servo-actuated state.
Claims (7)
1. a kind of cross slid platform controls tilter, it is characterised in that：Described cross slid platform control tilter mainly includes, and trains
Platform（1）, cross slide rail（2）, sliding block（3）, bottom plate（4）, longitudinal hydraulic cylinder（5）, support bar（6）With transverse hydraulic cylinder（7）；Instruction
Practice platform（1）Pass through support bar（6）It is arranged on sliding block（3）On, sliding block（3）It is arranged on cross slide rail（2）On, cross slide rail（2）
It is mobile to be arranged on bottom plate（4）On, longitudinal hydraulic cylinder（5）Connection sliding block（3）And with movable slider（3）It is mobile, transverse hydraulic cylinder
（7）Connect cross slide rail（2）And drive cross slide rail（2）It is mobile.
2. a kind of cross slid platform control tilter according to claim 1, it is characterised in that：Described training platform（1）
By four support bars（6）Support and support bar（6）Top and training platform（1）Bottom is connected by ball pivot；Tie point is training
Platform（1）The point of intersection of the golden section line of length and width, while four support bars（6）In training platform（1）When reaching extreme higher position with
Training platform（1）Out of plumb, four support bars（6）It is outwards at an angle, and four support bar simultaneously（6）Bottom is flat just at training
Platform（1）Corner is at the subpoint on ground.
3. cross slid platform according to claim 2 controls tilter, it is characterised in that：Described cross slide rail（2）Including：
Horizontal concrete chute（2-1）, cross slide rail hinged seat（2-2）And longitudinal slide rail（2-3）；
Described sliding block（3）Including：Support bar ball hinged support（3-1）, longitudinal hydraulic cylinder ball hinged support（3-2）With longitudinal chute
（3-3）；
Described bottom plate（4）Including：Horizontal slide rail（4-1）, floor ball pivot joint chair（4-2）With bottom plate hinged seat（4-3）；
Four described support bars（6）Bottom four sliding blocks are connected to by ball-joint respectively（3）Support bar ball hinged support
（3-1）In；Described sliding block（3）Longitudinal chute（3-3）With cross slide rail（2）Longitudinal slide rail（2-3）Coordinate, formed and slided
Pair, sliding block（3）Can be in cross slide rail（2）Upper longitudinal sliding motion；Described cross slide rail（2）Horizontal concrete chute（2-1）With on bottom plate
Horizontal slide rail（4-1）Coordinate, sliding pair is formed, so that cross slide rail（2）In transverse hydraulic cylinder（7）Drive lower band movable slider
（3）Transversely slide.
4. cross slid platform according to claim 3 controls tilter, it is characterised in that：Described cross slide rail（2）Horizontal stroke
To mobile by transverse hydraulic cylinder（7）Driving, transverse hydraulic cylinder（7）Cylinder barrel be connected to bottom plate hinged seat（4-3）On, bottom plate is hinged
Seat（4-3）Positioned at two horizontal slide rails（4-1）Between, transverse hydraulic cylinder（7）Piston rod and cross slide rail hinged seat（2-2）It is hinged
Connection；Described sliding block（3）Longitudinal sliding motion by longitudinal hydraulic cylinder（5）Driving, longitudinal hydraulic cylinder（5）Cylinder barrel be connected to floor
Ball pivot joint chair（4-2）, piston rod is connected to longitudinal hydraulic cylinder ball hinged support（3-2）On.
5. cross slid platform according to claim 2 controls tilter, it is characterised in that：Described cross slid platform control is waved
The roll attitude of platform is by four support bars（6）Determine, according to four support bars（6）Residing different spatial, determines that training is flat
Platform（1）Swing angle in locus, wherein any three support bars（6）Shape is servo-actuated at holding state, residue one
State；
Described cross slid platform control tilter, which be combined, to wave, and its roll attitude is by four support bars（6）In three certainly
It is fixed, three support bars（6）Top cross slid platform part control under be in different spatial, therefore determine training platform（1）
In a certain instantaneous locus, another support bar（6）The servo-actuated state in place.
6. cross slid platform according to claim 2 controls tilter, it is characterised in that：The cross slide rail of transverse shifting（2）
The sliding block of kinetic energy longitudinal sliding motion（3）Motion, both individually or simultaneously move, and make support bar（6）Bottom obtain it is traversing and vertical
Two frees degree moved, so as to drive training platform（1）One jiao acts on locus.
7. cross slid platform according to claim 4 controls tilter, it is characterised in that：Longitudinal slide rail（2-3）Stroke is shorter than
Horizontal slide rail（4-1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720118645.4U CN206441391U (en) | 2017-02-09 | 2017-02-09 | Cross slid platform controls tilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720118645.4U CN206441391U (en) | 2017-02-09 | 2017-02-09 | Cross slid platform controls tilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441391U true CN206441391U (en) | 2017-08-25 |
Family
ID=59633825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720118645.4U Active CN206441391U (en) | 2017-02-09 | 2017-02-09 | Cross slid platform controls tilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652648A (en) * | 2017-02-09 | 2017-05-10 | 沈阳工业大学 | Swaying platform under control of cross-shaped sliding table and swaying control method |
| CN108674929A (en) * | 2018-05-24 | 2018-10-19 | 广州贝晓德传动配套有限公司 | Unilateral driving correcting device |
| CN112243697A (en) * | 2020-11-05 | 2021-01-22 | 郑晨翔 | Transmission shaft device for swing arm type agricultural machine |
| CN114198474A (en) * | 2021-12-09 | 2022-03-18 | 苏州优备精密智能装备股份有限公司 | Multi-point rectangular automatic zooming device |
-
2017
- 2017-02-09 CN CN201720118645.4U patent/CN206441391U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652648A (en) * | 2017-02-09 | 2017-05-10 | 沈阳工业大学 | Swaying platform under control of cross-shaped sliding table and swaying control method |
| CN108674929A (en) * | 2018-05-24 | 2018-10-19 | 广州贝晓德传动配套有限公司 | Unilateral driving correcting device |
| CN108674929B (en) * | 2018-05-24 | 2020-02-18 | 广州贝晓德智能科技有限公司 | Single-side driving deviation rectifying equipment |
| CN112243697A (en) * | 2020-11-05 | 2021-01-22 | 郑晨翔 | Transmission shaft device for swing arm type agricultural machine |
| CN114198474A (en) * | 2021-12-09 | 2022-03-18 | 苏州优备精密智能装备股份有限公司 | Multi-point rectangular automatic zooming device |
| CN114198474B (en) * | 2021-12-09 | 2024-02-13 | 苏州优备精密智能装备股份有限公司 | Multi-point rectangular automatic zooming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206441391U (en) | Cross slid platform controls tilter | |
| CN106652648A (en) | Swaying platform under control of cross-shaped sliding table and swaying control method | |
| CN107037823B (en) | Experimental platform for simulating ocean platform motion compensation and experimental method thereof | |
| CN104280206B (en) | Ship model hydrodynamic performance test device and method | |
| CN102173367A (en) | Stern hydraulic rudder installing walking trolley | |
| CN102708723B (en) | Six-freedom-degree static-balance parallel motion simulation platform with large bearing surface | |
| CN105253264B (en) | A kind of control method of the wave compensation device of deep water semi-submersible drilling platform | |
| CN110009965A (en) | A kind of six degree of freedom platform based on Numeric hydraulic cylinder | |
| CN102587281A (en) | Walking type multi-point jacking-pushing construction method | |
| CN104192288A (en) | Frog swimming imitation robot based on pneumatic muscle drive | |
| CN105865976A (en) | Ocean structure fine model viscosity performance test platform | |
| CN201817802U (en) | Ocean platform hydraulic lifting device | |
| CN2701748Y (en) | Waterborne construction craft | |
| CN204788879U (en) | Boats and ships physical model wind load analogue means in experimental that moors | |
| CN101975028B (en) | Real-time leveling base for floating type well drilling derrick | |
| CN101723058B (en) | Gliding method of tandem shipbuilding process block | |
| CN207008896U (en) | Slide block connecting rod tilter | |
| CN201649668U (en) | Lattice column lifting frame | |
| CN207008894U (en) | Double-layer ball pair tilter | |
| CN211207600U (en) | Frame nested formula rocking platform | |
| CN209176941U (en) | It can balanced loaded sextuple movement boiler-plate | |
| CN208470066U (en) | Packaged type moulding bed peculiar to vessel | |
| CN208363021U (en) | A kind of ocean engineering indoor model experiments slot soil face spreading out device | |
| CN206797638U (en) | A kind of new superstructure wing bridge | |
| CN106781811A (en) | Keg float supports tilter and its leveling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |