CN109398616A - A kind of wave energy profile buoy system lever mechanism and buoyage - Google Patents
A kind of wave energy profile buoy system lever mechanism and buoyage Download PDFInfo
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- CN109398616A CN109398616A CN201811475264.7A CN201811475264A CN109398616A CN 109398616 A CN109398616 A CN 109398616A CN 201811475264 A CN201811475264 A CN 201811475264A CN 109398616 A CN109398616 A CN 109398616A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 87
- 239000010959 steel Substances 0.000 claims description 87
- 238000002955 isolation Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 239000013535 sea water Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 3
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 235000009566 rice Nutrition 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention relates to ocean testing equipment field, especially a kind of wave energy profile buoy system lever mechanism and buoyage.Wave energy profile buoy system lever mechanism includes: lever, lever bracket, shaft and link block, lever and link block Joint, the both ends of lever bracket are rotatablely connected with two main supporting plates respectively, the shaft is connected on lever bracket, the both ends of lever offer installation through-hole, the aperture of installation through-hole is greater than the diameter of shaft, and shaft passes through the installation through-hole of lever.It on the one hand solve the problems, such as small driving force effect place an order/2-way state can not normally switch, that is, there is high sensitivity；Another further aspect solves the problems, such as being seriously worn for high frequency time section continuous work, that is, has anti-wear design.Lay/recycle conveniently, carry (load) ability by force, do not consume power supply, can both be anchored work of drifting about, working depth from several meters to several hundred rice and can obtain long-term sequence, super time and super space high resolution section information yet.
Description
Technical Field
The invention relates to the field of ocean detection equipment, in particular to a lever mechanism for a wave energy profile buoy system and the buoy system.
Background
The effective acquisition of ocean parameter information is a basic premise that people recognize ocean and then pass through slightly ocean. The ocean profile three-dimensional observation carried by the profile observation platform and corresponding sensors is an important means for acquiring ocean information. Currently, common cross-sectional observation platforms include submerged buoy, Glider, Argo buoy, and the like. The submerged buoy is used for acquiring ocean parameter information at different depths, corresponding sensors are usually required to be mounted on steel cables at different depths, so that the cost is extremely high (up to thousands of yuan), and the submerged buoy can only be anchored generally and is not easy to deploy and recover; the Glider and Argo buoys have certain high-resolution acquisition capability of ocean profile parameters, but have very limited carrying (loading) capability, are limited when meeting the application requirements of synchronous observation of ocean multi-parameters (parameters such as hydrology, biochemistry and power), cannot meet the requirement of ultrahigh space-time resolution observation of the profile parameters when researching change or daily change of a mixing layer on the ocean, and have difficulty when working in an offshore sea area with dozens of meters or even shallower water depths.
Disclosure of Invention
The invention aims to solve the problems and provides a lever mechanism for a wave energy profile buoy system and the buoy system, which solve the problem that the single/double-direction state cannot be normally switched under the action of small driving force, namely have high sensitivity; on the other hand, the problem of serious abrasion of continuous working of a high-frequency secondary section is solved, namely the anti-abrasion design is provided. Can be under the effect of wave, buoy platform along steel cable up-and-down motion, reciprocal incessant, can carry on the sensor of different grade type, accomplish three-dimensional section parameter measurement of ocean, lay/retrieve convenient, carry (load) can the reinforce, the power consumption not, but both anchoring also drift work, depth of operation are from several meters to several hundred meters, and can acquire long-time sequence, super space-time high resolution section information, the technical scheme of its adoption as follows:
the lever mechanism for the wave energy profile buoy system is characterized by comprising a lever, a lever frame, a rotating shaft and a connecting block, wherein the lever is fixedly connected with the connecting block, two ends of the lever frame are respectively and rotatably connected with two main supporting plates, the rotating shaft is connected to the lever frame, two ends of the lever are provided with mounting through holes, the aperture of each mounting through hole is larger than the diameter of the corresponding rotating shaft, the rotating shaft penetrates through the corresponding mounting through hole of the lever, the lever frame and the rotating shaft are both two, and the two lever frames are respectively arranged at the upper end and the lower end of the lever.
On the basis of the technical scheme, the lever frame is integrally formed by the left cross rod part, the right cross rod part and the U-shaped arm, the left cross rod part is connected with the left main support plate in a rotating mode, the right cross rod part is connected with the right main support plate in a rotating mode, the rotating shaft is connected to the U-shaped arm, the axes of the left cross rod part and the right cross rod part coincide, and the axes of the rotating shaft and the axes of the left cross rod part are parallel but do not coincide.
On the basis of the technical scheme, the device also comprises two concentric limiting units, wherein the two concentric limiting units are fixedly arranged between the two main supporting plates, one concentric limiting unit is positioned above the lever, and the other concentric limiting unit is positioned below the lever; the concentric position limiting unit comprises: the device comprises an upper mounting frame, a lower mounting frame, supporting blocks, a fixing plate, a first pin shaft, a first roller, a second pin shaft and a second roller, wherein the upper mounting frame, the lower mounting frame and the supporting blocks are fixedly connected together from top to bottom in sequence through bolts; the first roller is sleeved on a first pin shaft, the second pin shafts are fixedly arranged on the lower mounting frame, and the two second pin shafts are arranged in parallel; the second rollers are sleeved on second pin shafts, the axes of the first pin shafts are perpendicular to the axes of the second pin shafts, the bottom of the fixing plate is fixedly connected with the lower mounting frame through bolts, the head end of the fixing plate is clamped with the upper mounting frame, the steel cable penetrates between the two first rollers and between the two second rollers, and the supporting blocks are fixedly connected with the main supporting plate through bolts.
On the basis of the technical scheme, the device further comprises an adjusting floating block, wherein the adjusting floating block is fixedly arranged on the lever, the density of the adjusting floating block is smaller than that of water, and the net buoyancy F provided by the adjusting floating block in the waterCleaning (Floating block)With net weight G of lever frame in waterNet (Lever rack)And the net weight G of the lever in waterCleaning (Lever)The relationship among the three is as follows: fCleaning (Floating block)＝GCleaning (Lever)+2GNet (Lever rack)。
On the basis of the technical scheme, the width of the inner wall of the U-shaped arm of the lever frame is as follows:
wherein,
L0the actual inner wall width of the U-shaped arm of the lever frame;
l is the distance between the inner surfaces of the two main supporting plates;
h1is the upper surface and the main part of the U-shaped arm of the upper lever bracketThe vertical distance between the upper surfaces of the support plates;
h0the vertical distance between the horizontal plane of the center of the second roller of the concentric limiting unit and the upper surface of the U-shaped arm of the lever frame is the vertical distance;
l2the distance between the most central edge of the second roller of the concentric limiting unit and the main supporting plate is provided.
A buoy system, characterized by: the wave energy profile buoy system comprises a lever mechanism for the wave energy profile buoy system, and further comprises a floating ball, a steel cable, an upper trigger block, a lower trigger block, an anchor block, a main support plate, a support column, an isolation frame, a large floating block and a steel cable single/two-way control unit, wherein the isolation frame and the support column form a carrying platform capable of carrying various sensors; the large floating blocks are detachably and symmetrically connected to the left side and the right side of the isolation frame, the steel cable single/bidirectional control unit is arranged between the two main supporting plates, the buoyancy force borne by the buoy platform completely immersed in seawater is larger than the dead weight of the buoy platform, the steel cable single/bidirectional control unit comprises a base plate, a wedge-shaped frame, a clamping wheel frame, a switching plate and a clamping block, the switching plate, the clamping wheel frame, the wedge-shaped frame and the base plate are sequentially arranged from front to back, the wedge-shaped frame is fixedly connected onto the base plate, the wedge-shaped frame is provided with a guide groove, the upper part of the guide groove is wide and the lower part of the guide groove is narrow, and the clamping wheel frame is slidably connected onto the wedge-shaped; the clamping wheel frame is provided with frame grooves with the same number as the guide grooves, the frame grooves are separated by a transverse plate, the clamping wheels are positioned in the guide grooves and the frame grooves, two clamping wheels are arranged in each guide groove, the switching plate is fixedly connected with the clamping wheel frame, two elastic strips are respectively arranged on two sides of the lower portion of the switching plate, a triangular bulge is arranged at the tail end of each elastic strip, and two clamping blocks are fixedly arranged on the base plate; the fixture block is provided with a triangular raised boss for stopping the elastic strip, the raised boss is triangular, and the top surface and the bottom surface are inclined planes; the top surface and the bottom surface of the triangular protrusion are inclined surfaces, and the connecting block is fixedly arranged on the switching plate.
On the basis of the technical scheme, when the switching plate is located at the position of the maximum downward stroke, the clamping wheels are clamped between the bottom edge of the guide groove and the top edge of the frame groove, the bottom edge of the guide groove, the top edge of the frame groove corresponding to the guide groove and the two side edges of the guide groove enclose an area which is wide at the top and narrow at the bottom, the height of the area is larger than the diameter of the clamping wheels, when the two clamping wheels are located at the bottommost part of the area, the nearest distance between the two clamping wheels is smaller than the diameter of the steel cable, and when the two clamping wheels are located at the topmost part of the area, the nearest distance between the two clamping wheels is larger than the diameter of the.
On the basis of the technical scheme, the method comprises the following steps of,
asteel cable>aPlatform
Wherein, aSteel cable: the maximum instantaneous acceleration of the steel cable which is 'jerked' by the floating ball under the action of buoyancy generated when the floating ball is 'submerged' when waves come;
aplatform: the maximum acceleration of the buoy platform when the steel cable is drawn out upwards and is completely released to float freely at the moment;
Ffloat (wave): the maximum buoyancy generated by the submerged floating ball when the waves come;
mball with ball-shaped section: the mass of the floating ball;
mcable with a flexible connection: the mass of the wire rope;
manchor: the mass of the anchor block;
Ffloating (table): net buoyancy of the buoy platform;
Mtable (Ref. Table): the mass of the buoy platform.
On the basis of the technical scheme, the device also comprises a small floating block which is detachably connected between the two main supporting plates, and a front and a back shielding steel cable single/bidirectional control unit, a lever unit and a concentric limiting unit.
The invention has the following advantages: on one hand, the problem that the single/double direction state can not be normally switched under the action of small driving force is solved, namely, the high sensitivity is realized; on the other hand, the problem of serious abrasion of continuous working of a high-frequency secondary section is solved, namely the anti-abrasion design is provided. Under the action of waves, the buoy platform moves up and down along a steel cable, is continuous in reciprocating, can carry different types of sensors to complete ocean three-dimensional profile parameter measurement, is convenient to lay/retrieve, strong in carrying (loading) capacity, free of power consumption, capable of anchoring and drifting work, capable of working at a working depth of several meters to several hundred meters and capable of acquiring long-time sequence and ultra-space-time high-resolution profile information.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary of the invention, and that other embodiments can be derived from the drawings provided by those skilled in the art without inventive effort.
FIG. 1: the invention relates to an explosion structure schematic diagram of a lever mechanism for a wave energy section buoy system;
FIG. 2: the invention discloses an enlarged structural schematic diagram of a lever frame;
FIG. 3: the invention discloses an explosion structure schematic diagram of a concentric limiting unit;
FIG. 4: the invention discloses a three-dimensional structure schematic diagram of a buoy system;
FIG. 5: the invention discloses a three-dimensional structure schematic diagram of a carrying platform;
FIG. 6: the explosion structure of the steel cable single/double direction control unit is shown schematically;
FIG. 7: the steel cable one/two-way control unit is in a structural schematic diagram under a one-way working mode (after a switching plate and a clamping block are removed);
FIG. 8: the steel cable single/bidirectional control unit is in a structural schematic diagram under a bidirectional working mode (after a clamping wheel frame, a switching plate and a clamping block are removed);
Detailed Description
The invention is further illustrated by the following figures and examples:
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1 to 3, the lever mechanism for the wave energy profile buoy system of the present embodiment is characterized by comprising a lever 82, a lever frame 83, a rotating shaft 84 and a connecting block, wherein the lever 82 is fixedly connected with the connecting block, two ends of the lever frame 83 are respectively rotatably connected with two main supporting plates 80, the rotating shaft 84 is connected to the lever frame, two ends of the lever 82 are provided with mounting through holes 82a, the aperture of the mounting through hole 82a is larger than the diameter of the rotating shaft 84, the larger amount is determined by the actual movement displacement of the lever, the rotating shaft 84 penetrates through the mounting through hole 82a of the lever 82, the lever frame 83 and the rotating shaft 84 are both two, and the two lever frames 83 are respectively arranged at the upper end and the lower end of the lever 82.
Preferably, the lever frame 83 is integrally formed by a left cross bar portion 83-1, a right cross bar portion 83-2 and a U-shaped arm 83-3, the left cross bar portion 83-1 is rotatably connected with the left main support plate 80, the right cross bar portion 83-2 is rotatably connected with the right main support plate 80, a rotating shaft 84 is connected to the U-shaped arm 83-3, the axes of the left cross bar portion 83-1 and the right cross bar portion 83-2 are coincident, and the axis of the rotating shaft 84 is parallel to but not coincident with the axis of the left cross bar portion 83-1.
Preferably, the device further comprises two concentric limiting units 300, wherein the two concentric limiting units 300 are fixedly arranged between the two main supporting plates 80, one concentric limiting unit is positioned above the lever 82, and the other concentric limiting unit is positioned below the lever 82; the concentric stopper unit 300 includes: the device comprises an upper mounting frame 88-1, a lower mounting frame 88-2, a supporting block 88-3, a fixing plate 88-4, a first pin shaft 88-5, a first roller 88-6, a second pin shaft 88-7 and a second roller 88-8, wherein the upper mounting frame 88-1, the lower mounting frame 88-2 and the supporting block 88-3 are fixedly connected together in sequence from top to bottom through bolts, the supporting block 88-3 is fixedly connected with a main supporting plate, the first pin shaft 88-5 is fixedly mounted on the upper mounting frame 88-1, and the first pin shafts 88-5 are arranged in parallel; the first roller 88-6 is sleeved on the first pin shaft 88-5, the second pin shafts 88-7 are fixedly arranged on the lower mounting frame 88-2, and the two second pin shafts 88-7 are arranged in parallel; the second rollers 88-8 are sleeved on the second pin shafts 88-7, the axes of the first pin shafts 88-5 are perpendicular to the axes of the second pin shafts 88-7, the bottom of the fixed plate 88-4 is fixedly connected with the lower mounting frame 88-2 through bolts, the head ends of the fixed plate 88-4 are clamped with the upper mounting frame 88-1, the steel cables 7 penetrate between the two first rollers 88-6 and between the two second rollers 88-8, and the supporting blocks 88-3 are fixedly connected with the main supporting plate 80 through bolts. Through the concentric, spacing, the roll design of two liang of intercrossings of cylinder, not only make the steel cable be in vertical state basically when the steel cable passes through the steel cable single/two-way control unit 100 of central point, guaranteed the effective coupling between calorie of wheel and steel cable, realized the stable switching of two kinds of mode of steel cable single/two-way, but also greatly reduced the harmful friction between steel cable and system spare part when buoy platform reciprocates and the steel cable inclines, obviously promote the section quantity of buoy platform, the operating time on the throne of extension buoy platform.
Preferably, the lever 82 is provided with a cylindrical block, the connecting block is provided with a concave bearing part, the cylindrical block is matched and matched with the bearing part, and the cylindrical block is connected with the connecting block through a bolt.
Preferably, the device further comprises an adjusting floating block 85, wherein the adjusting floating block 85 is fixedly arranged on the lever 82, the density of the adjusting floating block 85 is less than that of water, and the net buoyancy F provided by the adjusting floating block 85 in the waterCleaning (Floating block)Net gravity G of lever frame 83 in waterNet (Lever rack)And the net weight G of the lever 82 in waterCleaning (Lever)The relationship among the three is as follows: fCleaning (Floating block)＝GCleaning (Lever)+2GNet (Lever rack)。
This trigger power inconsistent problem that lever and lever frame received because of the lever frame that gravity factor leads to when having solved underwater work is very easily triggered when changing unidirectional state by two-way downwards, and difficult trigger when changing bidirectional state by one-way upwards, finally solved because of the inconsistent sensitivity problem that arouses of lever both ends trigger dynamics.
Preferably, under severe sea conditions or heavy ocean currents, when the inclination angle of the cable is too large, the cable will rub against the U-shaped arm of the lever frame to trigger the U-shaped arm by mistake, resulting in incomplete and interrupted working profile. Therefore, to prevent false triggering, the following should be satisfied: even if the steel cable reaches the maximum inclination angle (namely when the steel cable interferes with the edge of the main supporting plate), the steel cable cannot touch the U-shaped arm of the lever frame, and the width of the inner wall of the U-shaped arm is set as the limit width L when the steel cable just touches the U-shaped armPole(s)The actual inner wall width L of the U-shaped arm of the lever rack0Should not be less than LPole(s)Namely:
L0≥Lpole(s)
Wherein L is the distance between the inner surfaces of the two main supporting plates;
l1the distance between the inner side edge of the U-shaped arm of the lever frame and the main supporting plate is set;
h1the vertical distance between the upper surface of the U-shaped arm and the upper surface of the main supporting plate is provided with two upper lever frames (the upper lever frames are the lever frames positioned above);
h0the vertical distance between the horizontal plane of the center of the second roller of the concentric limiting unit and the upper surface of the U-shaped arm of the lever frame is the vertical distance;
l2the distance between the edge of the second roller of the concentric limiting unit, which is closest to the center, and the main supporting plate;
the three formulas are obtained as follows:
generally speaking, L, l2、h0Value determination, change h1Can change L0The size of (d);
in addition, the increase of the width of the lever frame inevitably increases the linearity of the trigger block, and the increase of the linearity of the trigger block simultaneously increases the probability of interference between the trigger block and the top end of the main support plate, so that the switching failure of the single/double-direction state is caused, and therefore, the distance between the inner walls of the U-shaped arms of the lever frame is the minimum value.
As shown in fig. 4 to 8, a buoy system including the lever mechanism for wave energy profile buoy system is characterized in that: the device also comprises a floating ball 6, a steel cable 7, an upper trigger block 87-1, a lower trigger block 87-2, an anchor block 9, a main support plate 80, a support column 50, an isolation frame 51, a large floating block 52 and a steel cable one/two-way control unit 100, wherein the isolation frame 51 and the support column 50 form a carrying platform capable of carrying various sensors, the main support plate, the support column, the isolation frame, the large floating block, the steel cable one/two-way control unit and a wave energy profile buoy system form a buoy platform together by using a lever mechanism, the floating ball 6 is connected with the top end of the steel cable, the anchor block 9 is connected with the bottom end of the steel cable, the upper trigger block 87-1 is fixed on the steel cable and close to the floating ball 6, the lower trigger block 87-2 is fixed on the steel cable and close to the anchor block 9, the isolation frame 51 is fixedly connected on the support column 50, the, fixedly mounted on the isolation frame 51; the large floating blocks 52 are detachably and symmetrically connected to the left side and the right side of the isolation frame 51, the single/bidirectional steel cable control unit 100 is arranged between the two main support plates 80, the buoyancy of the buoy platform 500 completely immersed in seawater is larger than the self-weight of the buoy platform, the single/bidirectional steel cable control unit 100 comprises a substrate 1, a wedge-shaped frame 2, a clamping wheel 21, a clamping wheel frame 3, a switching plate 4 and a clamping block 10, the switching plate 4, the clamping wheel frame 3, the wedge-shaped frame 2 and the substrate 1 are sequentially arranged from front to back, the wedge-shaped frame 2 is fixedly connected to the substrate 1, the wedge-shaped frame 2 is provided with a guide groove 20, the guide groove 20 is wide at the top and narrow at the bottom, and the clamping wheel frame 3 is slidably connected to the wedge-shaped frame 2 and can slide up and down relative to the wedge; the clamping wheel frame 3 is provided with frame grooves 30 with the same number as the guide grooves 20, the frame grooves 30 are separated by a transverse plate 32, the clamping wheels 21 are positioned in the guide grooves 20 and the frame grooves 30, each guide groove 20 is provided with two clamping wheels 21, the switching plate 4 is fixedly connected with the clamping wheel frame 3, two sides of the lower part of the switching plate 4 are respectively provided with an elastic strip 40, the tail end of each elastic strip 40 is provided with a triangular protrusion 41, and two clamping blocks 10 are fixedly arranged on the base plate 1; the fixture block 10 is provided with a convex part for stopping the triangular protrusion 41 of the elastic strip 40, the convex part is triangular, and the top surface and the bottom surface are inclined surfaces; the top surface and the bottom surface of the triangular protrusion 41 are both inclined surfaces, and the connecting block is fixedly installed on the switching plate 4. The distance between the two trigger blocks is the movement depth range of the buoy platform.
Preferably, the wire rope single/double direction control unit 100 further includes an equal-height column 46 and a screw 47, threaded holes are formed in two sides of the substrate 1, through holes 22 are formed in two sides of the wedge-shaped frame 2, elongated limiting grooves 33 are formed in two sides of the chuck wheel frame 3 and the switch plate 4, the equal-height column 46 has a hollow head and a hollow rod, the rod of the equal-height column 46 sequentially passes through the elongated limiting grooves 33 on the switch plate 4, the elongated limiting grooves 33 on the chuck wheel frame 3 and the through holes 22 on the wedge-shaped frame 2, the screw 47 penetrates into the equal-height column 46 and is in threaded connection with the threaded hole on the substrate 1, the head of the equal-height column 46 is pressed by the screw head of the screw 47, the chuck wheel 21 is clamped between the substrate 1 and the switch plate 4, and a gap is formed between the front end face of the chuck wheel 21 and the rear end face of. The clamping wheel is ensured to move freely in the guide groove of the wedge-shaped frame without interfering with the front switching plate, and cannot incline or turn over. The switching plate is pushed downwards under the action of external force, the switching plate drives the clamping wheel frame to move downwards together in the process, six clamping wheels move to the narrow bottom end of the wedge-shaped frame guide groove under the action of gravity, the upward resistance of the protrusion part of the clamping block is overcome by the protrusion of the triangle on the elastic strip, the elastic strip deforms, the protrusion part of the clamping block is crossed by the protrusion of the triangle, the bottom inclined plane of the protrusion part of the clamping block finally stops the top inclined plane of the protrusion part of the elastic strip, the switching plate is prevented from moving upwards, and the clamping wheels are in close contact with the steel cable. When the steel cable is pulled downwards, the clamping wheel is driven to move downwards to tightly extrude the steel cable, and the steel cable is pulled more and more tightly to be in a locking state; when the steel cable is pulled upwards, the steel cable drives the clamping wheel to move upwards, so that the clamping wheel is separated from the steel cable, and the steel cable can be pulled out easily. Therefore, the cable can only be pulled upwards freely but not downwards in the state, which is the one-way working mode.
When the switching plate is pushed upwards under the action of external force, the triangular protrusions on the elastic strips overcome the downward resistance of the protrusions of the clamping blocks, the elastic strips deform, the triangular protrusions cross the protrusions of the clamping blocks, finally, the top inclined planes of the protrusions of the clamping blocks stop the bottom inclined planes of the triangular protrusions on the elastic strips, the switching plate is prevented from moving downwards, the switching plate drives the clamping wheel frame to move upwards together in the process, the transverse plates of the clamping wheel frame drive the clamping wheels to move upwards together until the clamping wheels move to the top of the wide wedge-shaped frame guide groove, the clamping wheels are completely separated from the steel cable at the moment, the steel cable is in a free state and can be pulled in two directions.
Further, a gap is provided between the rear side surface of the head of the equal-height column 46 and the front side surface of the switch plate 4. The switching plate is prevented from being blocked from moving due to the fact that the equal-height columns 46 are directly pressed on the surface of the switching plate, and the switching plate is prevented from freely moving along the limiting grooves.
Preferably, when the switch board 4 is located at the maximum downward stroke, the click wheels 21 are sandwiched between the bottom edge of the guide groove 20 and the top edge of the frame groove 30, and at this time, the bottom edge of the guide groove 20, the top edge of the frame groove 30 corresponding to the guide groove 20 and the two side edges of the guide groove 20 define a region 36 with a wide top and a narrow bottom, the height of the region 36 is greater than the diameter of the click wheels 21, when the two click wheels 21 are located at the bottommost portion of the region 36, the closest distance between the two click wheels 21 is smaller than the diameter of the steel cable, and when the two click wheels 21 are located at the topmost portion of the region 46, the closest distance between the two click wheels 21 is greater than the diameter of the steel cable. The purpose is to provide the card wheel 21 with an upward space, so that in this state, the two card wheels 21 only allow the steel cable to go upward, but not allow the steel cable to go downward. It should be noted that the distance described in this paragraph does not refer to the center distance, but to the tread distance.
Preferably, the first and second liquid crystal materials are,
asteel cable>aPlatform
Wherein, aSteel cable: the maximum instantaneous acceleration of the steel cable which is 'jerked' by the floating ball under the action of buoyancy generated when the floating ball is 'submerged' when waves come;
aplatform: the maximum acceleration of the buoy platform when the steel cable is drawn out upwards and is completely released to float freely at the moment;
Ffloat (wave): the maximum buoyancy generated by the submerged floating ball when the waves come;
mball with ball-shaped section: the mass of the floating ball;
mcable with a flexible connection: the mass of the wire rope;
manchor: the mass of the anchor block;
Ffloating (table): net buoyancy of the buoy platform;
Mtable (Ref. Table): the mass of the buoy platform.
Preferably, the device also comprises a small floating block 53 which is detachably connected between the two main supporting plates 80, a front and back shielding steel cable single/double direction control unit 100, a lever unit 200 and a concentric limiting unit 300. The large floating block is used for adjusting the overall buoyancy of the buoy platform and ensuring that the floating center of the buoy platform is higher than the center of gravity and the net buoyancy of the buoy platform in water is larger than zero; the small floating block is used for finely adjusting the floating center, so that the floating center and the gravity center of the buoy platform are ensured to be on the central vertical line, and the buoy platform is not easy to topple.
The working process of the buoy system is as follows: when the wave strikes, the floater meets the crest and is produced buoyancy by "submergence" because of inertia, the floater is under the buoyancy, drive wire rope and anchor block and move upward together, at this moment because the wire rope single/two-way control unit 100 of buoy platform is in one-way state, the wire rope is upwards taken out buoy platform and wire rope temporarily "break the pincers" and buoy platform is static for surrounding water in the twinkling of an eye, and when the floater falls back along with the crest, the wire rope stops upwards taking out, the calorie wheel "grips" the wire rope again under the action of gravity, floater, wire rope, buoy platform three are at this moment under the anchor block effect, the whole falls back. In the whole process, the buoy platform finishes downward crawling motion relative to the steel cable, when the buoy platform crawls to the bottommost end of the steel cable, a lower trigger block on the steel cable can strike a lever frame at the lower part of a lever unit when the floating ball drives the steel cable to upwards twitch again, the steel cable one/two-way control unit 100 is instantly switched from a steel cable one-way motion state to a two-way free motion state, the clamping wheel of the steel cable one/two-way control unit 100 is completely separated from the steel cable at the moment, the buoy platform freely floats upwards under the action of self net buoyancy, the influence of resistance in the floating process can quickly tend to the uniform speed, and high spatial and temporal resolution and high-quality section continuous data can be collected through relevant sensors carried in the uniform speed rising process of the buoy platform. When the buoy platform moves to the top end of the steel cable, the upper trigger block on the steel cable can impact the lever frame on the upper part of the lever unit to complete the switching of the steel cable from the bidirectional free state to the unidirectional movement state again, and then the steel cable can crawl downwards along the steel cable step by step under the action of each wave, so that the section movement is completed in a circulating manner.
The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.
Claims (9)
1. The lever mechanism for the wave energy profile buoy system is characterized by comprising a lever (82), a lever frame (83), a rotating shaft (84) and a connecting block, wherein the lever (82) is fixedly connected with the connecting block, two ends of the lever frame (83) are respectively rotatably connected with two main supporting plates (80), the rotating shaft (84) is connected onto the lever frame, two ends of the lever (82) are provided with mounting through holes (82a), the aperture of each mounting through hole (82a) is larger than the diameter of the corresponding rotating shaft (84), the rotating shaft (84) penetrates through the corresponding mounting through hole (82a) of the lever (82), the lever frame (83) and the rotating shaft (84) are respectively two, and the two lever frames (83) are respectively arranged at the upper end and the lower end of the lever (82).
2. The lever mechanism for the wave energy profile buoy system of claim 1, characterized in that: the lever frame (83) is formed by a left cross rod part (83-1), a right cross rod part (83-2) and a U-shaped arm (83-3) in a whole, the left cross rod part (83-1) is rotatably connected with a left main supporting plate (80), the right cross rod part (83-2) is rotatably connected with a right main supporting plate (80), a rotating shaft (84) is connected onto the U-shaped arm (83-3), the axes of the left cross rod part (83-1) and the right cross rod part (83-2) are overlapped, and the axis of the rotating shaft (84) is parallel to the axis of the left cross rod part (83-1) but is not overlapped.
3. The lever mechanism for the wave energy profile buoy system according to claim 1 or 2, characterized in that: the two concentric limiting units (300) are fixedly arranged between the two main supporting plates (80), one concentric limiting unit is positioned above the lever (82), and the other concentric limiting unit is positioned below the lever (82); the concentric stopper unit (300) includes: the device comprises an upper mounting frame (88-1), a lower mounting frame (88-2), a supporting block (88-3), a fixing plate (88-4), a first pin shaft (88-5), a first roller (88-6), a second pin shaft (88-7) and a second roller (88-8), wherein the upper mounting frame (88-1), the lower mounting frame (88-2) and the supporting block (88-3) are fixedly connected together in sequence from top to bottom through bolts, the supporting block (88-3) is fixedly connected with a main supporting plate, the first pin shaft (88-5) is fixedly mounted on the upper mounting frame (88-1), and the two first pin shafts (88-5) are arranged in parallel; the first roller (88-6) is sleeved on a first pin shaft (88-5), the second pin shaft (88-7) is fixedly arranged on the lower mounting frame (88-2), and the two second pin shafts (88-7) are arranged in parallel; the second rollers (88-8) are sleeved on second pin shafts (88-7), the axes of the first pin shafts (88-5) are perpendicular to the axes of the second pin shafts (88-7), the bottoms of the fixing plates (88-4) are fixedly connected with the lower mounting frame (88-2) through bolts, the head ends of the fixing plates (88-4) are clamped with the upper mounting frame (88-1), the steel cables (7) penetrate between the two first rollers (88-6) and between the two second rollers (88-8), and the supporting blocks (88-3) are fixedly connected with the main supporting plate (80) through bolts.
4. The lever mechanism for the wave energy profile buoy system according to claim 1 or 2, characterized in that: still including adjusting floating block (85), adjust floating block (85) fixed mounting on lever (82), adjust floating block (85) density and be less than water, adjust the net buoyancy F that floating block (85) provided in waterCleaning (Floating block)Net gravity G in water with lever rack (83)Net (Lever rack)And the net weight G of the lever (82) in waterCleaning (Lever)The relationship among the three is as follows: fCleaning (Floating block)＝GCleaning (Lever)+2GNet (Lever rack)。
5. The lever mechanism for the wave energy profile buoy system of claim 2, characterized in that: the inner wall width of the U-shaped arm of the lever frame is as follows:
wherein,
L0the actual inner wall width of the U-shaped arm of the lever frame;
l is the distance between the inner surfaces of the two main supporting plates;
h1the vertical distance between the upper surface of the U-shaped arm of the upper lever frame and the upper surface of the main supporting plate is set;
h0the vertical distance between the horizontal plane of the center of the second roller of the concentric limiting unit and the upper surface of the U-shaped arm of the lever frame is the vertical distance;
l2the distance between the most central edge of the second roller of the concentric limiting unit and the main supporting plate is provided.
6. A buoy system comprising a lever mechanism for a wave energy profile buoy system as defined in any one of claims 1 to 5, characterized in that: the device also comprises a floating ball (6), a steel cable (7), an upper trigger block (87-1), a lower trigger block (87-2), an anchor block (9), a main support plate (80), a support column (50), an isolation frame (51), a large floating block (52) and a steel cable one/two-way control unit (100), wherein the isolation frame (51) and the support column (50) form a carrying platform capable of carrying various sensors, the main support plate, the support column, the isolation frame, the large floating block, the steel cable one/two-way control unit and the wave energy profile buoy system form a buoy platform together by a lever mechanism, the floating ball (6) is connected with the top end of the steel cable, the anchor block (9) is connected with the bottom end of the steel cable, the upper trigger block (87-1) is fixed on the steel cable and close to the floating ball (6), the lower trigger block (87-2) is fixed on the steel cable and close to the anchor block (, the isolation frame (51) is fixedly connected to the support column (50), and the two main support plates (80) are fixedly arranged on the isolation frame (51); the large floating blocks (52) are detachably and symmetrically connected to the left side and the right side of the isolation frame (51), the steel cable single/double direction control unit (100) is arranged between the two main supporting plates (80), the buoyancy of the buoy platform (500) completely immersed in seawater is larger than the self-weight of the buoy platform, the steel cable single/bidirectional control unit (100) comprises a base plate (1), a wedge-shaped frame (2), a clamping wheel (21), a clamping wheel frame (3), a switching plate (4) and a clamping block (10), the switching plate (4), the clamping wheel frame (3), the wedge-shaped frame (2) and the substrate (1) are sequentially arranged from front to back, the wedge-shaped frame (2) is fixedly connected on the substrate (1), the wedge-shaped frame (2) is provided with a guide groove (20), the guide groove (20) is wide at the top and narrow at the bottom, and the clamping wheel frame (3) is connected to the wedge-shaped frame (2) in a sliding manner and can slide up and down relative to the wedge-shaped frame (2); the clamping wheel frame (3) is provided with frame grooves (30) with the same number as the guide grooves (20), the frame grooves (30) are separated by a transverse plate (32), the clamping wheels (21) are positioned in the guide grooves (20) and the frame grooves (30), each guide groove (20) is provided with two clamping wheels (21), the switching plate (4) is fixedly connected with the clamping wheel frame (3), two sides of the lower part of the switching plate (4) are respectively provided with an elastic strip (40), the tail end of each elastic strip (40) is provided with a triangular protrusion (41), and two clamping blocks (10) are fixedly arranged on the substrate (1); the fixture block (10) is provided with a convex part for stopping a triangular convex (41) of the elastic strip (40), the convex part is triangular, and the top surface and the bottom surface are inclined planes; the top surface and the bottom surface of the triangular protrusion (41) are inclined planes, and the connecting block is fixedly arranged on the switching plate (4).
7. The buoy system of claim 6, wherein: when the switching plate (4) is located at the maximum downward stroke, the clamping wheels (21) are clamped between the bottom edge of the guide groove (20) and the top edge of the frame groove (30), at the moment, a region (36) which is wide at the top and narrow at the bottom is defined by the bottom edge of the guide groove (20), the top edge of the frame groove (30) corresponding to the guide groove (20) and the two side edges of the guide groove (20), the height of the region (36) is larger than the diameter of the clamping wheels (21), when the two clamping wheels (21) are located at the bottommost part of the region (36), the nearest distance between the two clamping wheels (21) is smaller than the diameter of the steel cable, and when the two clamping wheels (21) are located at the topmost part of the region (46), the nearest distance between the two clamping wheels (21) is larger than the diameter of the steel cable.
8. A buoy system as claimed in claim 6 or 7, characterized in that:
asteel cable>aPlatform
Wherein, aSteel cable: the maximum instantaneous acceleration of the steel cable which is 'jerked' by the floating ball under the action of buoyancy generated when the floating ball is 'submerged' when waves come;
aplatform: the maximum acceleration of the buoy platform when the steel cable is drawn out upwards and is completely released to float freely at the moment;
Ffloat (wave): the maximum buoyancy generated by the submerged floating ball when the waves come;
mball with ball-shaped section: the mass of the floating ball;
mcable with a flexible connection: the mass of the wire rope;
manchor: the mass of the anchor block;
Ffloating (table): net buoyancy of the buoy platform;
Mtable (Ref. Table): the mass of the buoy platform.
9. A buoy system as claimed in any one of claims 6 to 8, wherein:
the device also comprises a small floating block (53) which is detachably connected between the two main supporting plates (80), and a front and back shielding steel cable single/bidirectional control unit (100), a lever unit (200) and a concentric limiting unit (300).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878638A (en) * | 2019-03-26 | 2019-06-14 | 中国海洋大学 | A kind of buoyage applied to ocean eddy D profile structure field observation |
| CN114738622A (en) * | 2022-05-23 | 2022-07-12 | 中电科（宁波）海洋电子研究院有限公司 | Anti-disassembly flicking type locking and releasing beacon device |
| CN116858290A (en) * | 2023-09-04 | 2023-10-10 | 中国海洋大学 | Deep open sea surface height observation and calibration method and system based on large unmanned plane |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160095A (en) * | 2001-11-22 | 2003-06-03 | Shinsei Giken:Kk | Buoy |
| JP2005299556A (en) * | 2004-04-14 | 2005-10-27 | Chuichi Suzuki | Wave power engine |
| CN1835865A (en) * | 2003-07-09 | 2006-09-20 | 车奉烈 | Marking buoy device using a wave-force generation to emit light by converting wave force to electric energy |
| DE102008062440A1 (en) * | 2008-12-12 | 2010-06-17 | Gerhard Zimmermann | Sea waves-energy-buoy for generation of current, has spindle winding fastened on upper and lower sides of vertically moved floater, and threaded nuts held with generators of nestable system, which is supported on frame of fixing buoy |
| US20130067902A1 (en) * | 2011-09-16 | 2013-03-21 | Aaron Todd Overman | Wave Actuated Devices |
| CN104691708A (en) * | 2015-03-31 | 2015-06-10 | 国家海洋技术中心 | Underwater adaptive mooring cable tension device |
| WO2016072859A1 (en) * | 2014-11-05 | 2016-05-12 | Per Lyngstad | Wave-powered generator device and method |
| CN206487924U (en) * | 2017-01-23 | 2017-09-12 | 安徽斯瑞尔阀门有限公司 | A kind of valve lifts valve rod with lever |
| CN107643381A (en) * | 2017-10-16 | 2018-01-30 | 国家海洋局第二海洋研究所 | A kind of automatic profiling observation device of ocean wave energy driving |
| KR101867296B1 (en) * | 2017-12-07 | 2018-06-15 | 한국해양과학기술원 | Wave powered underwater vertical reciprocating profiler |
| CN209506002U (en) * | 2018-12-04 | 2019-10-18 | 中国海洋大学 | A kind of profile buoy system high sensitivity lever mechanism and buoyage |
-
2018
- 2018-12-04 CN CN201811475264.7A patent/CN109398616B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160095A (en) * | 2001-11-22 | 2003-06-03 | Shinsei Giken:Kk | Buoy |
| CN1835865A (en) * | 2003-07-09 | 2006-09-20 | 车奉烈 | Marking buoy device using a wave-force generation to emit light by converting wave force to electric energy |
| JP2005299556A (en) * | 2004-04-14 | 2005-10-27 | Chuichi Suzuki | Wave power engine |
| DE102008062440A1 (en) * | 2008-12-12 | 2010-06-17 | Gerhard Zimmermann | Sea waves-energy-buoy for generation of current, has spindle winding fastened on upper and lower sides of vertically moved floater, and threaded nuts held with generators of nestable system, which is supported on frame of fixing buoy |
| US20130067902A1 (en) * | 2011-09-16 | 2013-03-21 | Aaron Todd Overman | Wave Actuated Devices |
| WO2016072859A1 (en) * | 2014-11-05 | 2016-05-12 | Per Lyngstad | Wave-powered generator device and method |
| CN104691708A (en) * | 2015-03-31 | 2015-06-10 | 国家海洋技术中心 | Underwater adaptive mooring cable tension device |
| CN206487924U (en) * | 2017-01-23 | 2017-09-12 | 安徽斯瑞尔阀门有限公司 | A kind of valve lifts valve rod with lever |
| CN107643381A (en) * | 2017-10-16 | 2018-01-30 | 国家海洋局第二海洋研究所 | A kind of automatic profiling observation device of ocean wave energy driving |
| KR101867296B1 (en) * | 2017-12-07 | 2018-06-15 | 한국해양과학기술원 | Wave powered underwater vertical reciprocating profiler |
| CN209506002U (en) * | 2018-12-04 | 2019-10-18 | 中国海洋大学 | A kind of profile buoy system high sensitivity lever mechanism and buoyage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878638A (en) * | 2019-03-26 | 2019-06-14 | 中国海洋大学 | A kind of buoyage applied to ocean eddy D profile structure field observation |
| CN114738622A (en) * | 2022-05-23 | 2022-07-12 | 中电科（宁波）海洋电子研究院有限公司 | Anti-disassembly flicking type locking and releasing beacon device |
| CN116858290A (en) * | 2023-09-04 | 2023-10-10 | 中国海洋大学 | Deep open sea surface height observation and calibration method and system based on large unmanned plane |
| CN116858290B (en) * | 2023-09-04 | 2023-12-08 | 中国海洋大学 | Deep open sea surface height observation and calibration method and system based on large unmanned plane |
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