CN102285436B - Skidding, launching and ejecting boosting device for ocean engineering works - Google Patents
Skidding, launching and ejecting boosting device for ocean engineering works Download PDFInfo
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- CN102285436B CN102285436B CN2011101389827A CN201110138982A CN102285436B CN 102285436 B CN102285436 B CN 102285436B CN 2011101389827 A CN2011101389827 A CN 2011101389827A CN 201110138982 A CN201110138982 A CN 201110138982A CN 102285436 B CN102285436 B CN 102285436B
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Abstract
The invention relates to a skidding, launching and ejecting boosting device for ocean engineering works, which is provided with a propelling device, a fixed support base and a launching device, wherein the propelling device comprises a plurality of moveable shafts; the two ends of the moveable shafts are respectively fixed in the holes on a pushing plate and a base plate arranged at the two ends of the moveable shafts; springs and sleeves are sleeved on the moveable shafts; the sleeves are fixed on the base plate in the form of passing through the fixed support base; the support base comprises a base and a plurality of fixed support components; a plurality of holes are formed on the base; the moveable shafts are fixed on the base plate in the form of passing through the holes on the base; the fixed support components are fixed on the base; the launching device comprises a sliding shaft, a buckling mechanism and a sliding block; one end of the sliding shaft is fixed on the base; the buckling mechanism is fixed on the sliding block; the base plate is blocked by the front end of the buckling mechanism; and the sliding block is fixed on the sliding shaft. The skidding, launching and ejecting boosting device for ocean engineering works can be used for accurately simulating a launching process of an ocean engineering works barge and accurately controlling the direction and the size of an initial thrusting force, can be conveniently operated and can be used for establishing a foundation for accurately finishing a model launching test.
Description
Technical field
The present invention relates to ejection boosting device, relate in particular to a kind of ejection boosting device of the ocean engineering structure sliding launch for water test under the ocean engineering structure model.
Background technology
Some ocean engineering structures, as jacket, ultra-large type buoyancy aid module, offshore floating type (SPAR) platform etc., need be hauled place of erection by barge, then, from barge, slip into water.Buoyancy aid itself when guaranteeing water under ocean engineering structure and the structural safety of barge, can carry out the lower water test of model usually.Under carrying out model, during water test, the barge model is heeling condition, relies on the self gravitation effect overcome friction after model inclination, makes model slide barge, water under implementation model.
Yet it is often larger that model transfers by quiescence the static friction force that lower neatly shifting state need to overcome to, rely on self gravitation to overcome, now, just need outside to apply initial action power to help to overcome static friction force.At present, owing to there is no the special device of propelling, outside applies initial action power is generally undertaken by manual operation, by the people, is to apply enough large initial thrust, makes model transfer lower neatly shifting state to by quiescence.Due to the manual operation inconvenience, be not easy to control the direction of initial thrust, the size of more difficult control initial thrust, therefore, also easily disturb the dynamic process of lower water model and barge, brings impact to the accuracy of test results.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and a kind of ocean engineering structure sliding launch ejection boosting device is provided, and it can accurately be simulated ocean engineering structure and refute launched process; Accurately control the direction of initial thrust and the size of initial thrust, easy to operate, for completing accurately water test under model, lay a good foundation.
The objective of the invention is to be realized by following technical scheme:
A kind of ocean engineering structure sliding launch ejection boosting device, is characterized in that: be provided with a propelling unit, fixed bearing and feedway; Wherein, propelling unit comprises: several movable axises, and the two ends of several movable axises are separately fixed in the push pedal and the hole on base plate that is located at the movable axis two ends, are set with spring and sleeve on movable axis, and sleeve is fixed on base plate through fixed bearing; Fixed bearing comprises: pedestal and several fixed pedestal, and pedestal is provided with several holes, and several movable axises are fixed on base plate through the several holes on pedestal; Several fixed pedestals are fixed on pedestal; Feedway comprises: slide-bar, deduction and slide block, and a wherein end of slide-bar is fixed on pedestal; Deduction is fixed on slide block, and the front end of deduction blocks base plate, and slide block is fixed on slide-bar.
Described base plate, push pedal and pedestal are flat board, and a side of base plate is equipped with a U-shaped handle.
Described fixed pedestal is the L-type angle steel, and several fixed pedestals are fixed on the bottom of pedestal; Be fixed with several pedestal brace panels on pedestal, and be located on brace panel the number holes and overlap with the several holes on pedestal, the pedestal brace panel is upper and lower both sides protrusion squarish plates.
Described slide-bar is provided with the scale mark of determining starting force, and slide-bar is for being threaded cylindrical shaft, and a wherein end of slide-bar is fixed by the screw be located on pedestal.
The both sides of described slide block are respectively equipped with the fixedly nut of slide block.
Described deduction is J-shaped.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, and it can accurately be simulated ocean engineering structure and refute launched process; Accurately control the direction of initial thrust and the size of initial thrust, easy to operate, for completing accurately water test under model, lay a good foundation.
The accompanying drawing explanation:
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is propelling unit structural representation of the present invention.
Fig. 2 is fixed bearing structural representation of the present invention.
Fig. 3 is feedway structural representation of the present invention.
Fig. 4 is overall structure schematic diagram of the present invention.
Major label description in figure:
1. propelling unit, 2. fixed bearing, 3. feedway, 4. push pedal, 5. spring, 6. movable axis, 7. sleeve, 8. pedestal, 9. base plate, 10. handle, 11. fixed pedestals, 12. pedestal brace panels, 13. deductions, 14. slide-bar, 15. nut one, 16. slide blocks, 17. nut two, 18. nut three, 19. scale signs.
The specific embodiment
As Figure 1-Figure 4, the present invention includes: propelling unit 1, fixed bearing 2, feedway 3, connection mode is: propelling unit 1 is connected with fixed bearing 2, and feedway 3 is connected with fixed bearing 2.
As shown in Figure 1, propelling unit 1 comprises: push pedal 4, spring 5, movable axis 6, sleeve 7, base plate 9, shake hands 10, wherein, push pedal 4 and base plate 9 are flat board, and it all has each two of borings near the center line both sides, movable axis 6 is the cylindrical, massive axle, sleeve 7 is hollow cylinder, and its internal diameter is more slightly bigger than movable axis 6, and movable axis 6 can be passed freely through, sleeve 7 external diameters are a little less than spring 5 internal diameters, so that 5 one sections, spring can overlap thereon.Movable axis 6 rear and front ends are respectively equipped with screw thread, and fix with the boring of push pedal 4, base plate 9, and movable axis 6 is through sleeve 7, and sleeve 7 is fixed on the pedestal 8 on fixed bearing 2.Spring 5 is enclosed within movable axis 6 outsides, and spring 5 front and back ends withstand on respectively a side of push pedal 4 and a side of pedestal 8, and a side of base plate is equipped with a U-shaped handle 10.By the pulling force that acts on handle 10, can make push pedal 4, movable axis 6, base plate 9 move backward towards direction of pull, simultaneously, due to the motion of push pedal 4, pedestal 8 keeps motionless to spring 5, and the effect of being under pressure can be compressed.
As shown in Figure 2, fixed bearing 2 comprises: pedestal 8, fixed pedestal 11 and pedestal brace panel 12, and pedestal 8 is square plates, and two borings are arranged on it, movable axis 6 is through boring on it; Fixed pedestal 11 is L-type angle steel; Pedestal brace panel 12 is that the squarish plate is protruded on upper and lower both sides, and two borings identical with pedestal 8 are arranged on it.Fixed pedestal 11 is fixed on barge, and pedestal 8 is fixing with fixed pedestal 11 by lower End rivet, and pedestal brace panel 12 is screwed on pedestal 8, the boring coincidence of two boring and pedestal 8 on it.Pedestal brace panel 12 act as: the contact surface of base plate 9 and pedestal 8 in the control working process, and to guarantee the stable of pedestal 8.
As shown in Figure 3, feedway 3 comprises: deduction 13, slide-bar 14, nut 1, slide block 16, nut 2 17, nut 3 18, scale sign 19.Slide-bar 14, for being threaded cylindrical shaft, has scale mark on its axle, can determine starting force by scale mark, and the one end is fixed by the screw on pedestal 8; Nut 1, slide block 16, nut 2 17, nut 3 18 are nested in respectively on slide-bar 14, and all can on slide-bar 14, along axle, slide.Slide block 16 is fixed on slide-bar 14, and deduction 13 is J-shaped, and deduction 13 is screwed on slide block 16, and, with slide block 16 motions, deduction 13 front ends can block base plate 9.Nut 1 and nut 2 17 lay respectively at slide block 16 both sides, are used for fixing slide block 16, i.e. the fixing position of deduction 13.
Feedway has the function of pinning propelling unit and discharging propelling unit, and can determine slide block 16 locked positions under required starting force according to the scale mark that is located at the slide-bar 14 on feedway.While discharging propelling unit, push pedal 4 can act on offshore platform model starting force is provided.
During specific works, first by the starting force of needs, by the scale mark on slide-bar 14, determine the position of slide block 16 on slide-bar 14, and with nut 1 and nut 2 17, that slide block 16 is fixing; Then, on handle 10, application force makes base plate 9 move to the position that deduction 13 just blocks, and then, deduction 13 is pinned; In process of the test, pull deduction 13 when completing when preorder work starts to apply starting force to model, under the effect of the power of spring 5, starting force on push pedal 1 action model, then, model is at this starting force effect lower slider final lower water.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. an ocean engineering structure sliding launch ejection boosting device, is characterized in that: be provided with a propelling unit, fixed bearing and feedway; Wherein, propelling unit comprises: several movable axises, and the two ends of several movable axises are separately fixed in the push pedal and the hole on base plate that is located at the movable axis two ends, are set with spring and sleeve on movable axis, and sleeve is fixed on base plate through fixed bearing; Fixed bearing comprises: pedestal and several fixed pedestal, and pedestal is provided with several holes, and several movable axises are fixed on base plate through the several holes on pedestal; Several fixed pedestals are fixed on pedestal; Feedway comprises: slide-bar, deduction and slide block, and a wherein end of slide-bar is fixed on pedestal; Deduction is fixed on slide block, and the front end of deduction blocks base plate, and slide block is fixed on slide-bar.
2. ocean engineering structure sliding launch ejection boosting device according to claim 1, it is characterized in that: described base plate, push pedal and pedestal are flat board, and a side of base plate is equipped with a U-shaped handle.
3. ocean engineering structure sliding launch ejection boosting device according to claim 1, it is characterized in that: described fixed pedestal is the L-type angle steel, and several fixed pedestals are fixed on the bottom of pedestal; Be fixed with several pedestal brace panels on pedestal, and be located at several holes on brace panel and overlap with the several holes on pedestal, the pedestal brace panel is that the squarish plates are protruded on upper and lower both sides.
4. ocean engineering structure sliding launch ejection boosting device according to claim 1, it is characterized in that: described slide-bar is provided with the scale mark of determining starting force, and slide-bar is for being threaded cylindrical shaft, and a wherein end of slide-bar is fixed by the screw be located on pedestal.
5. ocean engineering structure sliding launch ejection boosting device according to claim 1, it is characterized in that: the both sides of described slide block are respectively equipped with the fixedly nut of slide block.
6. ocean engineering structure sliding launch ejection boosting device according to claim 1, it is characterized in that: described deduction is J-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101389827A CN102285436B (en) | 2011-05-26 | 2011-05-26 | Skidding, launching and ejecting boosting device for ocean engineering works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101389827A CN102285436B (en) | 2011-05-26 | 2011-05-26 | Skidding, launching and ejecting boosting device for ocean engineering works |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102285436A CN102285436A (en) | 2011-12-21 |
| CN102285436B true CN102285436B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101389827A Expired - Fee Related CN102285436B (en) | 2011-05-26 | 2011-05-26 | Skidding, launching and ejecting boosting device for ocean engineering works |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991519B (en) * | 2014-05-29 | 2016-06-29 | 金海重工股份有限公司 | The safe launching gear of large ocean engineering platform |
| CN104697737B (en) * | 2015-03-11 | 2017-05-24 | 哈尔滨工程大学 | Diving slamming experimentation device for ocean structure |
| CN107600458A (en) * | 2017-09-01 | 2018-01-19 | 西北工业大学 | Inertial load simulation test device and system |
| CN112849369B (en) * | 2021-02-02 | 2022-04-05 | 中科探海(深圳)海洋科技有限责任公司 | Marine deep sea detection device throwing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB205610A (en) * | 1922-08-05 | 1923-10-25 | Frank Allan | Improvements relating to means for performing mechanical operations underwater by the use of projectiles |
| US4405263A (en) * | 1981-12-14 | 1983-09-20 | Armco Inc. | Underwater devices with remotely operated latch means |
| JP3504816B2 (en) * | 1996-12-27 | 2004-03-08 | 海洋科学技術センター | Sampling cell and water sampling device equipped with the same |
| CN2755004Y (en) * | 2004-10-01 | 2006-02-01 | 中国船舶重工集团公司第七○二研究所 | Tension releaser |
| CN101327838A (en) * | 2008-07-30 | 2008-12-24 | 哈尔滨工程大学 | Underwater releaser |
| CN201231853Y (en) * | 2008-05-16 | 2009-05-06 | 浙江大学 | Deep sea equipment dispenser |
| CN101870350A (en) * | 2010-06-09 | 2010-10-27 | 北京大学 | Crank type underwater robot ejection device |
-
2011
- 2011-05-26 CN CN2011101389827A patent/CN102285436B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB205610A (en) * | 1922-08-05 | 1923-10-25 | Frank Allan | Improvements relating to means for performing mechanical operations underwater by the use of projectiles |
| US4405263A (en) * | 1981-12-14 | 1983-09-20 | Armco Inc. | Underwater devices with remotely operated latch means |
| JP3504816B2 (en) * | 1996-12-27 | 2004-03-08 | 海洋科学技術センター | Sampling cell and water sampling device equipped with the same |
| CN2755004Y (en) * | 2004-10-01 | 2006-02-01 | 中国船舶重工集团公司第七○二研究所 | Tension releaser |
| CN201231853Y (en) * | 2008-05-16 | 2009-05-06 | 浙江大学 | Deep sea equipment dispenser |
| CN101327838A (en) * | 2008-07-30 | 2008-12-24 | 哈尔滨工程大学 | Underwater releaser |
| CN101870350A (en) * | 2010-06-09 | 2010-10-27 | 北京大学 | Crank type underwater robot ejection device |
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| CN102285436A (en) | 2011-12-21 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Shanghai Jiao Tong University Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Shanghai Jiao Tong University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20200526 |