CN100516809C - Liftable deep well false bottom system - Google Patents
Liftable deep well false bottom system Download PDFInfo
- Publication number
- CN100516809C CN100516809C CNB200610025221XA CN200610025221A CN100516809C CN 100516809 C CN100516809 C CN 100516809C CN B200610025221X A CNB200610025221X A CN B200610025221XA CN 200610025221 A CN200610025221 A CN 200610025221A CN 100516809 C CN100516809 C CN 100516809C
- Authority
- CN
- China
- Prior art keywords
- deep
- well
- false bottom
- breadth
- false
- 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
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The system comprises: a body as the main frame, six set of position lock devices arranged round the body, a buoyancy regulation device on bottom center, some lifting devices, and an experimental mooring device on center of main frame top surface. This invention can meet deep-sea testing request.
Description
Technical field
The present invention relates to the equipment in a kind of Naval Architecture and Ocean Engineering field, specifically, what relate to is a kind of Liftable deep well false bottom system.
Background technology
The ocean depth of water everywhere is different with the difference of touchdown point, the myriametre depth of water from several meters depth of waters in coastal waters to the deep-sea, and the change in depth scope is very big.In the Naval Architecture and Ocean Engineering model test, be the depth of water of simulation different waters, the depth of water in the time of need in the pond, regulating test easily.Because the ocean engineering experiment models of big scaling factor that adopt are tested more, and are therefore very high to the accuracy requirement of the pond depth of water.The oceanographic engineering pond depth of water generally relies on the position of regulating the unsteady false end of large tracts of land that is installed in the pond to regulate.The false end is a large-scale float structure that floats in the pond, and its buoyancy is contended with by the power of locking device.The length of the cable wire by regulating the false end of tractive floats in the water on the desired position the false end.Along with the continuous lifting of the ability and the ocean engineering technology of human development ocean resources, to the deep-sea development, the operating depth of various ocean engineering structures is also more and more dark day by day for development activities.Thereby the ocean engineering model test needs the depth of water of simulation constantly to deepen thereupon.But the scale of construction in ocean engineering experiment pond is very big, deeply all adds as if the pond with whole pond to be deep to tens of rice, will cause engineering structure very complicated, and cost will increase greatly.Therefore be to reduce construction costs in the requirement of simulation deep-sea in satisfying test, this form of deep-well is arisen at the historic moment.So-called deep-well is exactly at the bottom of the pond of large-area pond, a depth of water is set firmly gets the less zone of Duoing than other parts, and the test at deep-sea can be carried out in this zone.Owing to need equally to regulate the depth of water, so also need in the deep-well to arrange the false end of deep-well.Deep-well is regional owing to the area than whole pond is little a lot, the dark several times of the degree of depth, and various lockings and pulling device difficult arrangement cause the structure at the false end of deep-well and the unsteady vacation of the large tracts of land end to differ greatly.
Find through literature search prior art, last month of spring group etc. is published in " simulation of sea environment condition " literary composition on " Chinese ocean platform " 1996 04 phase 191-193 pages or leaves, introduced the false end system in Shanghai Communications University oceanographic engineering pond, the area of system reaches hundreds of square metres at the bottom of this vacation, adopt buoyancy to guarantee the come-up at the false end, utilizing the wirerope tractive to overcome buoyancy falls under making vacation, range 0-5m adopts the vapour-pressure type enclasp device to hold the position that the steel column that is installed in false beneath side is locked the false end tightly.And the false end oscilaltion scope of deep-well in the dark deep-wells of tens of rice reaches 40 meters, if adopt above device, the tractive cable wire will reach hundreds of rice, be arranged in the narrow and small deep-well, variety of issue such as will inevitably twine, tighten.Depend merely on self the buoyancy at the false end of deep-well, overcome the gravity of various friction force and cable wire, autonomous come-up, difficulty and speed are all very big.Simultaneously, adopt simple vapour-pressure type enclasp device to hold tightly to be installed in false under the steel column of the side position of locking the false end will make false under the steel column of side to reach tens of rice long, how to guarantee that its rigidity and machining precision all are very big technical barriers.In further retrieving, not identical or similar as yet bibliographical information with theme of the present invention.
Summary of the invention
The objective of the invention is to overcome the deficiency in the technology of the existing false end, a kind of Liftable deep well false bottom system is provided, make its free lifting in the darker deep-well of the depth of water, and the sinking of freely floating as requested, thereby make its ability that can satisfy simulation seabed, the deep-sea depth of water, the ability of deep-sea test is provided.
The present invention is achieved by the following technical solutions, the present invention includes: the false bottom structure main body of deep-well, position locking device, buoyancy regulating device, boom hoisting, experiment mooring gear.The false bottom structure main body of deep-well is as the whole deep-well main frame at the false end, totally six cover position locking devices be arranged in the false bottom structure bottom part body of deep-well around, buoyancy regulating device is arranged the center of the false bottom structure bottom part body of deep-well, in body frame upper surface center, the false end of deep-well experiment is installed and uses mooring gear, boom hoisting is installed all around.
The false bottom structure main body of described deep-well comprises: girder system, circular frame, pressurized air steam line, suspension centre in length and breadth.Girder system is as the main bearing structure at the whole false end in length and breadth, and circular frame is installed in the below of girder system in length and breadth, and four suspension centres are installed on the edge of girder system in length and breadth, and the pressurized air steam line is received on the circular frame by the deep-well borehole wall.
Described position locking device comprises: friction support arm, telescopic cylinder, compressed air piping.Compressed air piping is inserted by the pressurized air steam line, is connected on the telescopic cylinder, and the friction support arm is installed in the top of telescopic cylinder.
Described buoyancy regulating device comprises: buoyancy adjustment chamber, vent valve, draining valve, compressed air piping, promptly blow down compressed gas cylinder.The buoyancy adjustment chamber is installed in girder system below in length and breadth, circular frame central authorities.The compressed air piping of ining succession on it promptly blows down compressed gas cylinder.Wherein compressed air piping is connected on the pressurized air steam line.The buoyancy cavity top is equipped with vent valve, and the bottom is equipped with draining valve.
Described boom hoisting comprises: hoist steel cable, pressure depthometer.Hoist steel cable is installed on four suspension centres of the periphery of girder system in length and breadth, and the pressure depthometer is installed near the suspension centre of hoist steel cable the girder system in length and breadth.
Described experiment comprises with mooring gear: degree of depth micromatic setting, bolt, mooring plate, surveillance camera.Degree of depth micromatic setting is installed in the center of girder system in length and breadth by four bolts, and the mooring plate is installed on the degree of depth micromatic setting, and surveillance camera is installed on the edge of mooring plate, towards mooring plate center.
In the work, when under requiring the deep-well vacation, sinking, at first adjust the length of hoist steel cable, again the vent valve on the buoyancy adjustment chamber is opened, the air emptying in the chamber according to the degree of depth.The false end of deep-well, is just by self deadweight sinking.Monitor the deep-well degree of depth at the false end in real time by the pressure depthometer.When reaching the requirement degree of depth, by compressed air piping air feed in telescopic cylinder, the friction support arm stretches out, and withstands on the borehole wall of deep-well, relies on stiction that the false end is fixed on the degree of depth of requirement.Empirical model experimentizes on the mooring plate of deep-well at the false end with regard to mooring.When requiring the false end of deep-well to float, at first open the draining valve in the buoyancy adjustment chamber, close vent valve, by compressed air piping air feed in the buoyancy adjustment chamber, the buoyancy that makes total system is greater than deadweight.From compressed air piping the gas the telescopic cylinder is discharged, the friction support arm is regained again, and floats to the water surface by self buoyancy in the false end of deep-well.When pressurized air steam line fault can't provide buoyancy when come-up, by hoist steel cable the false end of deep-well, hung out deep-well, perhaps enable pressurized air in the urgent blowing compressed gas cylinder and promptly discharge water in the buoyancy cavity, with emersion at the bottom of the vacation.When the degree of depth of the false end error or levelness occur by a small margin and error occurs by a small margin, regulate four erection bolts of degree of depth micromatic setting, guarantee that the degree of depth and the levelness of mooring plate meets the requirements.Monitor mooring plate and whole false end operate as normal whether by surveillance camera in the experiment.
The present invention has proposed a kind of system of the false end of deep-well that can freely floating of deep water test sunk that is used for first.This system design comprise friction support arm, telescopic cylinder etc. position locking device as the fixing member of the deep-well degree of depth, the buoyancy regulating device that comprises buoyancy adjustment chamber etc. parts have been designed as the buoyancy of regulating the false end of deep-well, thereby can make the sinking of in deep-well, freely floating of the false end of deep-well, designed hoist steel cable as the main means of adjusting position, the false end of deep-well and emergency condition float downward, and the safety come-up under the urgent blowing gas cylinder assurance failure conditions of the false end has been set simultaneously.By above design, the false end of deep-well, can rise and fall arbitrarily in deep-well, and are fixed on the optional position, and this ability provides crucial technical support and research technique for the research of deep-sea ocean engineering experiment.
Description of drawings
Fig. 1 structure side view of the present invention
Fig. 2 structure vertical view of the present invention
Fig. 3 structure upward view of the present invention
Fig. 4 the present invention locks synoptic diagram
Fig. 5 the present invention synoptic diagram that unlocks
Embodiment
As Figure 1-3, the present invention includes: the false bottom structure main body 1 of deep-well, position locking device 2, buoyancy regulating device 3, boom hoisting 4, experiment mooring gear 5.The false bottom structure main body 1 of deep-well is as the whole deep-well main frame at the false end, totally six cover position locking devices 2 be arranged in the false bottom structure main body of deep-well 1 bottom around, buoyancy regulating device 3 is arranged the center of the false bottom structure main body of deep-well 1 bottom, experiment is installed with mooring gear 5 in body frame upper surface center, the false end of deep-well, boom hoisting 4 is installed all around.
The false bottom structure main body 1 of described deep-well comprises: girder system 6, circular frame 7, pressurized air steam line 8, suspension centre 9 in length and breadth.Girder system 6 is as the main bearing structure at the whole false end in length and breadth, and circular frame 7 is installed in the below of girder system 6 in length and breadth, and four suspension centres 9 are installed on the edge of girder system in length and breadth, and pressurized air steam line 8 is received on the circular frame 7 by the deep-well borehole wall.
Described position locking device 2 comprises: friction support arm 10, telescopic cylinder 11, compressed air piping first branch road 12.Compressed air piping first branch road 12 is inserted by pressurized air steam line 8, is connected on the telescopic cylinder 11, and friction support arm 10 is installed in the top of telescopic cylinder 11.Telescopic cylinder 11 is installed on the circular frame 7.
Described buoyancy regulating device 3 comprises: buoyancy adjustment chamber 13, vent valve 14, draining valve 15, compressed air piping second branch road 16, promptly blow down compressed gas cylinder 17.Buoyancy adjustment chamber 13 is installed in girder system 6 belows, circular frame 7 central authorities in length and breadth.Compressed air piping second branch road 16 of ining succession on it promptly blows down compressed gas cylinder 17.Wherein compressed air piping second branch road 16 is connected on the pressurized air steam line 8.13 tops, buoyancy adjustment chamber are equipped with vent valve 14, and the bottom is equipped with draining valve 15.Employing pressurized air blows down the water in the buoyancy adjustment chamber 13, increases buoyancy of the whole false end, is risen in the false end, and is equipped with urgent blowing compressed gas cylinder 17 solutions come-up operation in emergency circumstances.
Described boom hoisting 4 comprises: hoist steel cable 18, pressure depthometer 19.Hoist steel cable 18 is installed on four suspension centres 9 of the periphery of girder system 6 in length and breadth, and pressure depthometer 19 is installed near the suspension centre 9 the girder system in length and breadth 6.Boom hoisting 4 relies on pressure depthometer 19 to monitor whole the deep-well depth location and the levelness at the false end.
Described experiment comprises with mooring gear 5: degree of depth micromatic setting 20, bolt 21, mooring plate 22, surveillance camera 23.Degree of depth micromatic setting 20 is installed in the center of girder system 6 in length and breadth by four bolts 21, and mooring plate 22 is installed on the degree of depth micromatic setting 20, and surveillance camera 23 is installed on the edge of mooring plate 22, towards mooring plate 22 centers.When the degree of depth of the false end error or levelness occur by a small margin and error occurs by a small margin, regulate four erection bolts 21 of degree of depth micromatic setting 20, guarantee that the degree of depth and the levelness of mooring plate 22 meets the requirements.
As shown in Figure 4, the present invention locks synoptic diagram.When reaching desired depth, adopt compressed air-driven telescopic cylinder 11 to stretch out by compressed air piping first branch road 12, friction support arm 10 is withstood on the deep-well borehole wall, rely on friction force that the false end of deep-well is locked on the corresponding degree of depth.
As shown in Figure 5, the present invention's synoptic diagram that unlocks.When unlocking, by compressed air piping first branch road 12 pressurized air in the telescopic cylinder 11 is discharged, 10 withdrawals of friction support arm unlock.
Claims (6)
1, a kind of Liftable deep well false bottom system, comprise: the false bottom structure main body (1) of deep-well, position locking device (2), buoyancy regulating device (3), boom hoisting (4), experiment mooring gear (5), it is characterized in that, the false bottom structure main body of deep-well (1) is as the whole deep-well main frame at the false end, totally six cover position locking devices (2) be arranged in the false bottom structure main body of deep-well (1) bottom around, buoyancy regulating device (3) is arranged in the center of the false bottom structure main body of deep-well (1) bottom, experiment is set with mooring gear (5) in false bottom structure main body (1) upper surface of deep-well center, is provided with boom hoisting (4) all around.
2, Liftable deep well false bottom system according to claim 1, it is characterized in that, the false bottom structure main body of described deep-well (1) comprising: girder system (6), circular frame (7), pressurized air steam line (8), suspension centre (9) in length and breadth, girder system (6) is as the main bearing structure at the whole false end in length and breadth, circular frame (7) is arranged on the below of girder system (6) in length and breadth, four suspension centres (9) are located on the edge of girder system in length and breadth, and pressurized air steam line (8) is received on the circular frame (7) by the deep-well borehole wall.
3, Liftable deep well false bottom system according to claim 2, it is characterized in that, described position locking device (2) comprising: friction support arm (10), telescopic cylinder (11), compressed air piping first branch road (12), compressed air piping first branch road (12) is inserted by pressurized air steam line (8), be connected on the telescopic cylinder (11), friction support arm (10) is installed in the top of telescopic cylinder (11).
4, Liftable deep well false bottom system according to claim 2, it is characterized in that, described buoyancy regulating device (3) comprising: buoyancy adjustment chamber (13), vent valve (14), draining valve (15), compressed air piping second branch road (16), the urgent compressed gas cylinder (17) that blows down, compressed air piping second branch road (16) of ining succession on the buoyancy adjustment chamber (13), the urgent compressed gas cylinder (17) that blows down, wherein compressed air piping second branch road (16) is connected on the pressurized air steam line (8), top, buoyancy adjustment chamber (13) is provided with vent valve (14), and the bottom is provided with draining valve (15).
5, Liftable deep well false bottom system according to claim 2, it is characterized in that, described boom hoisting (4) comprising: hoist steel cable (18), pressure depthometer (19), hoist steel cable (18) is located on four suspension centres (9) of the periphery of girder system (6) in length and breadth, and pressure depthometer (19) is near the girder system in length and breadth (6) the suspension centre (9).
6, Liftable deep well false bottom system according to claim 2, it is characterized in that, described experiment comprising with mooring gear (5): degree of depth micromatic setting (20), bolt (21), mooring plate (22), surveillance camera (23), degree of depth micromatic setting (20) is located at the center of girder system (6) in length and breadth by four bolts (21), mooring plate (22) is located on the degree of depth micromatic setting (20), surveillance camera (23) is arranged on the edge of mooring plate (22), towards mooring plate (22) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610025221XA CN100516809C (en) | 2006-03-30 | 2006-03-30 | Liftable deep well false bottom system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610025221XA CN100516809C (en) | 2006-03-30 | 2006-03-30 | Liftable deep well false bottom system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1828254A CN1828254A (en) | 2006-09-06 |
| CN100516809C true CN100516809C (en) | 2009-07-22 |
Family
ID=36946751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610025221XA Active CN100516809C (en) | 2006-03-30 | 2006-03-30 | Liftable deep well false bottom system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100516809C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147321A (en) * | 2011-01-12 | 2011-08-10 | 中国海洋石油总公司 | Uniform flow vortex-induced vibration simulation tester for seabed pipeline |
| CN104535291A (en) | 2014-12-31 | 2015-04-22 | 上海交通大学 | Positioning device used for ocean engineering basin false bottom arrangement |
| CN106092507B (en) * | 2016-08-02 | 2018-07-24 | 哈尔滨工程大学 | A kind of mooring post of simulation different water depth anchoring system |
| CN106006450B (en) * | 2016-08-12 | 2018-09-28 | 中船第九设计研究院工程有限公司 | A kind of hoistable platform for deep water test pond |
| CN106441801A (en) * | 2016-11-18 | 2017-02-22 | 中船第九设计研究院工程有限公司 | Deep-water test pool artificial bottom with guiding and jacking functions |
| CN108442308A (en) * | 2018-04-25 | 2018-08-24 | 武汉工程大学 | A kind of ocean engineering elevating tank vacation bottom |
| CN109556825B (en) * | 2018-12-29 | 2021-05-25 | 天津大学 | Deep well false bottom structure |
| CN110455479B (en) * | 2019-08-07 | 2021-01-15 | 中国科学院力学研究所 | Microstructure-damped cylinder vortex-induced vibration experimental device and simulation method |
| CN113148055B (en) * | 2021-05-25 | 2022-09-27 | 哈尔滨工程大学 | Temporary test pool false bottom unit and wave resistance test method based on temporary test pool false bottom unit |
| CN113636449B (en) * | 2021-07-28 | 2023-11-07 | 合肥市春华起重机械有限公司 | Container portal crane with locking mechanism |
-
2006
- 2006-03-30 CN CNB200610025221XA patent/CN100516809C/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 海洋工程环境条件模拟. 季春群，盛振邦.中国海洋平台，第11卷第4期. 1996 |
| 海洋工程环境条件模拟. 季春群，盛振邦.中国海洋平台，第11卷第4期. 1996 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1828254A (en) | 2006-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100516809C (en) | Liftable deep well false bottom system | |
| KR101840649B1 (en) | A buoyant system of floating electricity generation platform | |
| JP6141406B2 (en) | Offshore structure static or dynamic positioning or motion control system and method | |
| CN106103985B (en) | Marine thermal energy conversion system mounted on ship | |
| CN205653814U (en) | Marine wind finding radar foundation structure of caisson type | |
| EP2559814A1 (en) | Gravity foundation | |
| CN205653772U (en) | Small -size platform is from lift -type spud leg | |
| RU86231U1 (en) | MARINE CENTER FOR INDEPENDENT OIL, semi-submersible floating drilling platforms, marine mining RACK pumping oil, offshore ice-resistant floating platforms for enhanced oil, ice-resistant floating reservoirs for the collection and storage of oil, ANCHOR FOR FLOATING STRUCTURES AT SEA | |
| KR20110092257A (en) | Barge device for installation of tidal power structure | |
| JP2010234980A (en) | Fixing bottom sitting member, tension mooring floating body system and installation method therefor | |
| KR101505725B1 (en) | Marine floating structures of self buoyancy control device | |
| CN105000137B (en) | Covering of the fan revolution single point mooring transfusion system | |
| CN113341868A (en) | Remote monitoring system for offshore caisson installation and construction | |
| KR20200084041A (en) | Buoys and installation methods for the buoys | |
| CN111674519A (en) | Shallow draft floating wind generating set foundation platform | |
| WO2014205603A1 (en) | Platform for tidal turbines | |
| CN105775077A (en) | Tethered remote-controlled underwater equipment transportation and installation robot | |
| NO346090B1 (en) | Single column semi-submersible platform for fixed anchoring in deep water | |
| CN101855131B (en) | An off-shore structure, a buoyancy structure, and method for installation of an off-shore structure | |
| JP2011153492A (en) | Floating type breakwater | |
| CN103374905B (en) | Movable self-installation platform | |
| EP2518310A1 (en) | Electrical interconnection system between at least one electricity generator and one electricity transfer system, in a marine environment | |
| CN103482036A (en) | Buoyancy tower type ocean platform | |
| WO2018148144A1 (en) | Self-installing offshore platform | |
| CN202610780U (en) | Movable self-installing platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |