CN102285436A - Skidding, launching and ejecting boosting device for ocean engineering works - Google Patents

Skidding, launching and ejecting boosting device for ocean engineering works Download PDF

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Publication number
CN102285436A
CN102285436A CN2011101389827A CN201110138982A CN102285436A CN 102285436 A CN102285436 A CN 102285436A CN 2011101389827 A CN2011101389827 A CN 2011101389827A CN 201110138982 A CN201110138982 A CN 201110138982A CN 102285436 A CN102285436 A CN 102285436A
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China
Prior art keywords
fixed
pedestal
base plate
ocean engineering
slide
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Granted
Application number
CN2011101389827A
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Chinese (zh)
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CN102285436B (en
Inventor
钟文军
肖龙飞
宋斌
董宝辉
李欣
刘建辉
寇雨丰
邓贤锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
Shanghai Jiaotong University
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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Application filed by Shanghai Jiaotong University, China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical Shanghai Jiaotong University
Priority to CN2011101389827A priority Critical patent/CN102285436B/en
Publication of CN102285436A publication Critical patent/CN102285436A/en
Application granted granted Critical
Publication of CN102285436B publication Critical patent/CN102285436B/en
Expired - Fee Related legal-status Critical Current
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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

Water launches boost installation under the ocean engineering structure slippage
Technical field
The present invention relates to launch boost installation, relate in particular to that water launches boost installation under a kind of ocean engineering structure slippage that is used for water test under the ocean engineering structure model.
Background technology
Some ocean engineering structures need haul the place of erection by barge as jacket, ultra-large type buoyancy aid module, marine floating (SPAR) platform etc., then, slip into the water from barge.The buoyancy aid itself when guaranteeing water under the ocean engineering structure and the structural safety of barge can be carried out the following water test of model usually.During water test, the barge model is a heeling condition under carrying out model, relies on the self gravitation effect overcome friction after model tilts, and makes model slide barge, water under the implementation model.
Yet the static friction force that the neatly shifting state need overcome under model was transferred to by quiescence is often bigger, relies on self gravitation to overcome, and at this moment, just needs the outside to apply initial action power to help to overcome static friction force.At present, owing to there is not the special device of propelling, the outside applies initial action power is generally undertaken by manual operation, is to apply enough big initial thrust by the people promptly, makes model transfer neatly shifting state down to by quiescence.Owing to the manual operation inconvenience, be not easy to control the direction of initial thrust, the size of more difficult control initial thrust, therefore, the dynamic process of water model and barge brings influence to accuracy of experimental results under also disturbing easily.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and water launches boost installation under a kind of ocean engineering structure slippage and provide, and it can accurately be simulated ocean engineering structure and refute launched process; Accurately the direction of control initial thrust and the size of initial thrust are easy to operate, lay a good foundation for finishing under the model water test accurately.
The objective of the invention is to realize by following technical scheme:
Water launches boost installation under a kind of ocean engineering structure slippage, it is characterized in that: be provided with a propelling unit, fixed bearing and feedway; Wherein, propelling unit comprises: several movable axises, the two ends of several movable axises are separately fixed in the push pedal and the hole on the base plate that is located at the movable axis two ends, are set with spring and sleeve on the movable axis, and sleeve passes fixed bearing and is fixed on the base plate; Fixed bearing comprises: pedestal and several fixed pedestals, and pedestal is provided with several holes, and several holes that several movable axises pass on the pedestal are fixed on the base plate; Several fixed pedestals are fixed on the pedestal; Feedway comprises: slide-bar, deduction and slide block, and a wherein end of slide-bar is fixed on the pedestal; Deduction is fixed on the slide block, and the front end of deduction blocks base plate, and slide block is fixed on the slide-bar.
Described base plate, push pedal and pedestal are flat board, and a side of base plate is equipped with U-shaped handle.
Described fixed pedestal is a L type angle steel, and several fixed pedestals are fixed on the bottom of pedestal; Be fixed with several pedestal brace panels on the pedestal, and be located on the brace panel number holes and overlap with several holes on the 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 that is located on the pedestal.
The both sides of described slide block are respectively equipped with the fixedly nut of slide block.
Described deduction is a J-shaped.
Beneficial effect of the present invention: the present invention is owing to adopt technique scheme, and it can accurately be simulated ocean engineering structure and refute launched process; Accurately the direction of control initial thrust and the size of initial thrust are easy to operate, lay a good foundation for finishing under the model water test accurately.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a propelling unit structural representation of the present invention.
Fig. 2 is a fixed bearing structural representation of the present invention.
Fig. 3 is a feedway structural representation of the present invention.
Fig. 4 is an overall structure scheme drawing 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. nuts, one, 16. slide block, 17. nuts, two, 18. nuts, three, 19. scale signs.
The specific embodiment
As Fig. 1-shown in 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, handle 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 a 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 littler than spring 5 internal diameters, so that spring can overlap thereon for 5 one sections.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 passes sleeve 7, and sleeve 7 is fixed on the pedestal 8 on the fixed bearing 2.Spring 5 is enclosed within movable axis 6 outsides, and spring 5 front and back ends withstand on a side of push pedal 4 and a side of pedestal 8 respectively, and a side of base plate is equipped with U-shaped handle 10.By acting on handle 10 pulling force push pedal 4, movable axis 6, base plate 9 are moved backward towards direction of pull, simultaneously, spring 5 is because the motion of push pedal 4 and pedestal 8 keeps motionless, 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 passes boring on it; Fixed pedestal 11 is L type angle steel; Pedestal brace panel 12 is that the squarish plates are protruded on upper and lower both sides, and two borings identical with pedestal 8 are arranged on it.Fixed pedestal 11 is fixed on the barge, and pedestal 8 is by End rivet is fixing with fixed pedestal 11 down, and pedestal brace panel 12 is fixed on the pedestal 8 by screw, 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 work 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 has scale mark for being threaded cylindrical shaft on its axle, can determine starting force by scale mark, and the one end is fixed by the screw on the pedestal 8; Nut 1, slide block 16, nut 2 17, nut 3 18 are nested in respectively on the slide-bar 14, and all can slide at slide-bar 14 upper edge axles.Slide block 16 is fixed on the slide-bar 14, and deduction 13 is a J-shaped, and deduction 13 is fixed on the slide block 16 by screw, 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 the required starting force according to the scale mark that is located at the slide-bar 14 on the feedway.Push pedal 4 can act on starting force is provided on the offshore platform model when discharging propelling unit.
During concrete work, determine the position of slide block 16 on slide-bar 14 by the starting force of needs by the scale mark on the slide-bar 14 earlier, and with nut 1 and nut 2 17 that slide block 16 is fixing; Then, application force makes base plate 9 move to the position that deduction 13 just blocks on handle 10, then, deduction 13 is pinned; In process of the test, when beginning to apply starting force to model, preorder work pulls deduction 13 when finishing, 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 and final water down.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (6)

1. water launches boost installation under the ocean engineering structure slippage, it is characterized in that: be provided with a propelling unit, fixed bearing and feedway; Wherein, propelling unit comprises: several movable axises, the two ends of several movable axises are separately fixed in the push pedal and the hole on the base plate that is located at the movable axis two ends, are set with spring and sleeve on the movable axis, and sleeve passes fixed bearing and is fixed on the base plate; Fixed bearing comprises: pedestal and several fixed pedestals, and pedestal is provided with several holes, and several holes that several movable axises pass on the pedestal are fixed on the base plate; Several fixed pedestals are fixed on the pedestal; Feedway comprises: slide-bar, deduction and slide block, and a wherein end of slide-bar is fixed on the pedestal; Deduction is fixed on the slide block, and the front end of deduction blocks base plate, and slide block is fixed on the slide-bar.
2. water launches boost installation under the ocean engineering structure slippage 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 U-shaped handle.
3. water launches boost installation under the ocean engineering structure slippage according to claim 1, it is characterized in that: described fixed pedestal is a L type angle steel, and several fixed pedestals are fixed on the bottom of pedestal; Be fixed with several pedestal brace panels on the pedestal, and be located on the brace panel number holes and overlap with several holes on the pedestal, the pedestal brace panel is upper and lower both sides protrusion squarish plates.
4. water launches boost installation under the ocean engineering structure slippage 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 that is located on the pedestal.
5. water launches boost installation under the ocean engineering structure slippage 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. water launches boost installation under the ocean engineering structure slippage according to claim 1, it is characterized in that: described deduction is a J-shaped.
CN2011101389827A 2011-05-26 2011-05-26 Skidding, launching and ejecting boosting device for ocean engineering works Expired - Fee Related CN102285436B (en)

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Application Number Priority Date Filing Date Title
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CN102285436B CN102285436B (en) 2013-12-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991519A (en) * 2014-05-29 2014-08-20 金海重工股份有限公司 Safety launching device for large-scale ocean engineering platform
CN104697737A (en) * 2015-03-11 2015-06-10 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
CN112849369A (en) * 2021-02-02 2021-05-28 衣启超 Marine deep sea detection device throwing device

Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991519A (en) * 2014-05-29 2014-08-20 金海重工股份有限公司 Safety launching device for large-scale ocean engineering platform
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
CN104697737A (en) * 2015-03-11 2015-06-10 哈尔滨工程大学 Diving slamming experimentation device for ocean structure
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
CN112849369A (en) * 2021-02-02 2021-05-28 衣启超 Marine deep sea detection device throwing device

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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

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131204

Termination date: 20200526

CF01 Termination of patent right due to non-payment of annual fee