CN104129478A - Buoy with automatically regulated buoyancy - Google Patents

Buoy with automatically regulated buoyancy Download PDF

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Publication number
CN104129478A
CN104129478A CN201410338760.3A CN201410338760A CN104129478A CN 104129478 A CN104129478 A CN 104129478A CN 201410338760 A CN201410338760 A CN 201410338760A CN 104129478 A CN104129478 A CN 104129478A
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CN
China
Prior art keywords
push rod
hydraulic push
variable volume
floating drum
buoy
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.)
Granted
Application number
CN201410338760.3A
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Chinese (zh)
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CN104129478B (en
Inventor
张苓
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Sino-Gas & Oil Technology Co Ltd
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Sino-Gas & Oil Technology Co Ltd
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Publication date
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Priority to CN201410338760.3A priority Critical patent/CN104129478B/en
Publication of CN104129478A publication Critical patent/CN104129478A/en
Application granted granted Critical
Publication of CN104129478B publication Critical patent/CN104129478B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a buoy with automatically regulated buoyancy. The buoy comprises a buoy with a variable volume, a hydraulic pressure push rod, a depth detecting device and a control device for the hydraulic pressure push rod, wherein a venthole is formed in the buoy with the variable volume and is communicated with atmosphere or a self-contained air source; the hydraulic pressure push rod is arranged on the buoy with the variable volume in the length-variable direction; a base of the hydraulic pressure push rod is fixed on the inner wall of one end of the buoy with the variable volume in the length-variable direction, and the push rod top of the hydraulic pressure push rod is fixed at the other end; and the depth detecting device is arranged outside the buoy with the variable volume, the hydraulic pressure push rod is connected to a control signal output terminal of the control device for the hydraulic pressure push rod, and the depth detecting device is connected to a detecting signal input terminal of the control device for the hydraulic pressure push rod. By controlling the buoyancy of the buoy disclosed by the invention, the depth of a vehicle or a platform can be controlled conveniently, quickly and accurately. The buoy disclosed by the invention has the advantages of simple structure, convenient use and low manufacturing cost, and no complex parts are processed.

Description

Buoyancy self-regulation floating drum
Technical field
The present invention relates to navigating equipment technical field, especially relate to a kind of buoyancy self-regulation floating drum.
Background technology
For marine equipment, especially, for operation at sea platform, controlling transportation means or the platform degree of depth is the realistic problem of being badly in need of solution.Therefore, be badly in need of a kind of device that can easily and fast, accurately control transportation means or the platform degree of depth.
Summary of the invention
The object of the invention is to design a kind of novel buoyancy self-regulation floating drum, address the above problem.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of buoyancy self-regulation floating drum, comprises variable volume floating drum, hydraulic push rod, depth detection apparatus and hydraulic push rod control setup; Described variable volume floating drum is provided with air extractor vent with atmosphere or provides source of the gas for oneself and is connected, in the adjustable length direction of described variable volume floating drum, described hydraulic push rod is set, in the adjustable length direction of described variable volume floating drum, on the inwall of one end, fix the base of described hydraulic push rod, the push rod top of the fixing described hydraulic push rod of the other end; Described depth detection apparatus is arranged on outside the cylinder of described variable volume floating drum, described hydraulic push rod is connected to the control signal mouth of described hydraulic push rod control setup, and described depth detection apparatus is connected to the detection signal input end of described hydraulic push rod control setup.
Described variable volume floating drum is variable in the longitudinal direction cylindrical shape, described variable volume floating drum comprises cylinder stack shell, the variable-length of described cylinder stack shell on its length direction, on the end face of one end, inside of described cylinder stack shell, fix the base of described hydraulic push rod, on the end face of the inside other end of described cylinder stack shell, fix the push rod top of described hydraulic push rod.
Described cylinder stack shell comprises the folding scalable stack shell that is arranged on the bottom of cylinder at two ends and is arranged on middle part, described hydraulic push rod is arranged in described cylinder stack shell, the base of described hydraulic push rod is fixed on the described bottom of cylinder of one end, and the push rod top of described hydraulic push rod is fixed on the described bottom of cylinder of the other end.
Beneficial effect of the present invention can be summarized as follows:
1, the present invention, by controlling the buoyancy of floating drum, can easily and fast, accurately control transportation means or the platform degree of depth.
2, the present invention is simple in structure, without the processing of complex parts, easy to use, cheap for manufacturing cost.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of buoyancy self-regulation floating drum as shown in Figure 1, comprises variable volume floating drum 1, hydraulic push rod 2, depth detection apparatus 3 and hydraulic push rod control setup 4; Described variable volume floating drum 1 is provided with air extractor vent 5 with atmosphere or provides source of the gas for oneself and is connected, described hydraulic push rod 2 is set in the adjustable length direction of described variable volume floating drum 1, in the adjustable length direction of described variable volume floating drum 1, on the inwall of one end, fix the base of described hydraulic push rod 2, the push rod top of the fixing described hydraulic push rod 2 of the other end; Described depth detection apparatus 3 is arranged on outside the cylinder of described variable volume floating drum 1, described hydraulic push rod 2 is connected to the control signal mouth of described hydraulic push rod control setup 4, and described depth detection apparatus 3 is connected to the detection signal input end of described hydraulic push rod control setup 4.
In the embodiment being more preferably, described variable volume floating drum 1 is variable in the longitudinal direction cylindrical shape, described variable volume floating drum 1 comprises cylinder stack shell, the variable-length of described cylinder stack shell on its length direction, on the end face of one end, inside of described cylinder stack shell, fix the base of described hydraulic push rod 2, on the end face of the inside other end of described cylinder stack shell, fix the push rod top of described hydraulic push rod 2.
In the embodiment being more preferably, described cylinder stack shell comprises the folding scalable stack shell that is arranged on the bottom of cylinder at two ends and is arranged on middle part, described hydraulic push rod 2 is arranged in described cylinder stack shell, the base of described hydraulic push rod 2 is fixed on the described bottom of cylinder of one end, and the push rod top of described hydraulic push rod 2 is fixed on the described bottom of cylinder of the other end.
In use:
When the degree of depth detecting when described depth detection apparatus 3 is greater than the lowest depth line of setting, the detection signal input end of described hydraulic push rod control setup 4 receives the degree of depth that described depth detection apparatus 3 transmits and crosses large-signal, the control signal mouth of described hydraulic push rod control setup 4 sends push rod to described hydraulic push rod 2 and extends signal, the length of described hydraulic push rod 2 is extended large the volume support of described variable volume floating drum 1, and the gas outside cylinder enters in cylinder by described air extractor vent 5.Along with the volume of described variable volume floating drum 1 constantly increases, its buoyancy increases, described variable volume floating drum 1 is upwards floated, until the actual grade of described variable volume floating drum 1 and lowest depth scale mark coincide time, the detection signal input end of described hydraulic push rod control setup 4 receives the degree of depth appropriate signals that described depth detection apparatus 3 transmits, the control signal mouth of described hydraulic push rod control setup 4 sends push rod to described hydraulic push rod 2 and extends danger signal, the length of described hydraulic push rod 2 stops extending, the volume of described variable volume floating drum 1 no longer increases, the degree of depth of described variable volume floating drum 1 no longer raises.
When the degree of depth detecting when described depth detection apparatus 3 is less than the high depth line of setting, the detection signal input end of described hydraulic push rod control setup 4 receives the degree of depth that described depth detection apparatus 3 transmits and crosses small-signal, the control signal mouth of described hydraulic push rod control setup 4 sends push rod to described hydraulic push rod 2 and shortens signal, the contraction in length of described hydraulic push rod 2 diminishes the volume tension and compression of described variable volume floating drum 1, and the gas in cylinder is discharged by described air extractor vent 5.Along with the volume of described variable volume floating drum 1 constantly reduces, its buoyancy also reduces, make described variable volume floating drum 1 to heavy under water, until the high depth scale mark of the actual grade of described variable volume floating drum 1 and setting is while coincideing, the detection signal input end of described hydraulic push rod control setup 4 receives the degree of depth appropriate signals that described depth detection apparatus 3 transmits, the control signal mouth of described hydraulic push rod control setup 4 sends push rod to described hydraulic push rod 2 and shortens danger signal, the length of described hydraulic push rod 2 stops shortening, the volume of described variable volume floating drum 1 no longer reduces, the degree of depth of described variable volume floating drum 1 no longer reduces.
And so forth.
More than by the detailed description of concrete and preferred embodiment the present invention; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement etc., within protection scope of the present invention all should be included in.

Claims (3)

1. a buoyancy self-regulation floating drum, is characterized in that: comprise variable volume floating drum, hydraulic push rod, depth detection apparatus and hydraulic push rod control setup; Described variable volume floating drum is provided with air extractor vent with atmosphere or provides source of the gas for oneself and is connected, in the adjustable length direction of described variable volume floating drum, described hydraulic push rod is set, in the adjustable length direction of described variable volume floating drum, on the inwall of one end, fix the base of described hydraulic push rod, the push rod top of the fixing described hydraulic push rod of the other end; Described depth detection apparatus is arranged on outside the cylinder of described variable volume floating drum, described hydraulic push rod is connected to the control signal mouth of described hydraulic push rod control setup, and described depth detection apparatus is connected to the detection signal input end of described hydraulic push rod control setup.
2. buoyancy self-regulation floating drum according to claim 1, it is characterized in that: described variable volume floating drum is variable in the longitudinal direction cylindrical shape, described variable volume floating drum comprises cylinder stack shell, the variable-length of described cylinder stack shell on its length direction, on the end face of one end, inside of described cylinder stack shell, fix the base of described hydraulic push rod, on the end face of the inside other end of described cylinder stack shell, fix the push rod top of described hydraulic push rod.
3. buoyancy self-regulation floating drum according to claim 1, it is characterized in that: described cylinder stack shell comprises the folding scalable stack shell that is arranged on the bottom of cylinder at two ends and is arranged on middle part, described hydraulic push rod is arranged in described cylinder stack shell, the base of described hydraulic push rod is fixed on the described bottom of cylinder of one end, and the push rod top of described hydraulic push rod is fixed on the described bottom of cylinder of the other end.
CN201410338760.3A 2014-07-16 2014-07-16 Working method of buoy with automatically regulated buoyancy Expired - Fee Related CN104129478B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410338760.3A CN104129478B (en) 2014-07-16 2014-07-16 Working method of buoy with automatically regulated buoyancy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410338760.3A CN104129478B (en) 2014-07-16 2014-07-16 Working method of buoy with automatically regulated buoyancy

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CN104129478A true CN104129478A (en) 2014-11-05
CN104129478B CN104129478B (en) 2017-03-22

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110463639A (en) * 2019-08-23 2019-11-19 浙江海洋大学 Use in fish breeding floating drum

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160663A (en) * 1996-03-30 1997-10-01 朱绍祥 Variable-load water float system engineering
WO1997047515A1 (en) * 1996-06-11 1997-12-18 Jenan Kazim Improved tethered marine stabilising system
JP2001130481A (en) * 1999-11-05 2001-05-15 Penta Ocean Constr Co Ltd Offshore structure
JP2005034099A (en) * 2003-07-18 2005-02-10 Kato Tekko Kk Underwater driver and apparatus using the same driver
CN2869364Y (en) * 2004-04-29 2007-02-14 董献磊 Dual-float variable-volume buoyancy transmission
JP2007177406A (en) * 2005-12-27 2007-07-12 Molten Corp Buoyancy variable float
CN201228075Y (en) * 2008-06-04 2009-04-29 三一电气有限责任公司 Draught regulating device and transport ship equipped with the same
CN204037860U (en) * 2014-07-16 2014-12-24 北京中天油石油天然气科技有限公司 Buoyancy self-regulation floating drum

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160663A (en) * 1996-03-30 1997-10-01 朱绍祥 Variable-load water float system engineering
WO1997047515A1 (en) * 1996-06-11 1997-12-18 Jenan Kazim Improved tethered marine stabilising system
JP2001130481A (en) * 1999-11-05 2001-05-15 Penta Ocean Constr Co Ltd Offshore structure
JP2005034099A (en) * 2003-07-18 2005-02-10 Kato Tekko Kk Underwater driver and apparatus using the same driver
CN2869364Y (en) * 2004-04-29 2007-02-14 董献磊 Dual-float variable-volume buoyancy transmission
JP2007177406A (en) * 2005-12-27 2007-07-12 Molten Corp Buoyancy variable float
CN201228075Y (en) * 2008-06-04 2009-04-29 三一电气有限责任公司 Draught regulating device and transport ship equipped with the same
CN204037860U (en) * 2014-07-16 2014-12-24 北京中天油石油天然气科技有限公司 Buoyancy self-regulation floating drum

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