CN111795087A - Method for lifting and locking floating body for sea wave power generation - Google Patents
Method for lifting and locking floating body for sea wave power generation Download PDFInfo
- Publication number
- CN111795087A CN111795087A CN202010665329.5A CN202010665329A CN111795087A CN 111795087 A CN111795087 A CN 111795087A CN 202010665329 A CN202010665329 A CN 202010665329A CN 111795087 A CN111795087 A CN 111795087A
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- China
- Prior art keywords
- locking
- plate
- floating body
- floating
- crescent
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/008—Brakes acting on a linearly moving member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
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- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A method for lifting and locking a floating body for sea wave power generation is provided with two supporting plates which are vertically fixed on a platform component, wherein a handle, a locking plate and a crescent moon plate are arranged on the two supporting plates, the bottom of the handle and the middle part of the locking plate are hinged on the supporting plates through pins, the crescent moon plate and the supporting plates are fixedly connected into a whole, and three crescent moon plate notches are arranged on the upper edge of the crescent moon plate; the middle part of the handle is connected with a lock pin for being clamped in the notch of the crescent plate, the upper end of the handle is also hinged with a hasp, and the lower part of the hasp is provided with a hasp pull rod connected with the lock pin; the middle part of the handle is also hinged with one end of a drag hook, and the other end of the drag hook is provided with a downward hook; the left side and the right side of the upper end of the lock plate are provided with drag hook teeth and locking teeth which can be hooked with the drag hook, the lower end of the lock plate is provided with a hole, a lock plate tension spring is arranged between the hole and the hole on the crescent plate, the two locking teeth are distributed on the edges of the outer two sides of the two floating body push rods of the floating body, and the upper floating locking rack are respectively arranged on the outer two sides of the two floating body push rods.
Description
Technical Field
The invention relates to the technical field of wave power generation, in particular to a method for lifting and locking a floating body for wave power generation.
Background
The average wave height of the yellow sea and the east sea in China is 1.5 meters, the annual average wave height of the south sea is 1 meter, and a plurality of sea areas are suitable for building offshore platforms to provide power nearby. Sea wave power generation is developed, so that the sea wave power generation device enters a complete and complete natural energy use era.
A sea wave power generation device uses a huge circular buoy and a hydraulic pump. The hydraulic pump is a power element of a hydraulic system and consists of two hydraulic cylinders with different sizes, and the hydraulic cylinders are filled with water or oil. The hydraulic pump drive shaft cannot withstand radial and axial forces and therefore does not allow direct mounting of pulleys, gears, sprockets at the shaft ends, usually by coupling the drive shaft and the pump drive shaft. Due to manufacturing reasons, the coaxiality of the pump and the coupling exceeds the standard, deviation exists during assembly, the deformation of the coupling is increased along with the increase of the rotating speed of the pump, the deformation is large, the centrifugal force is increased, vicious circle is caused, vibration noise is generated as a result, the service life of the pump is influenced, and in addition, the problems that the pin of the coupling is not loosened and fastened in time, the rubber ring is abraded and not replaced in time and the like exist. The hydraulic pump needs to be opened during various maintenance or routine maintenance, and the problem that the wave power generator needs to be stopped exists.
In order to realize that the maintenance and the repair of the power generation device can be well realized outside the power generation device, the traditional power generator is combined, the wave power generation efficiency is higher, the equipment is more durable, and the power generator does not need to be stopped in the maintenance of an offshore platform, so that the practical application is more satisfied. Therefore, the invention provides a multi-shaft multi-floating-body combined wave power generator set, wherein a floating body for wave power generation is used, the floating body can push a main shaft to rotate, has the function of automatic wind and wave protection, can be lifted to the waves and is in a static state, and is convenient to maintain, so that a method for lifting and locking the floating body for wave power generation is needed.
Disclosure of Invention
In order to achieve the purpose, the invention provides a method for lifting and locking a floating body for sea wave power generation, which comprises two supporting plates vertically fixed on a platform component, wherein a handle, a locking plate and a crescent moon plate are arranged on the two supporting plates, the bottom of the handle and the middle of the locking plate are hinged on the supporting plates by pins, the crescent moon plate and the supporting plates are fixedly connected into a whole, and three crescent moon plate notches are arranged on the upper edge of the crescent moon plate; the middle part of the handle is connected with a lock pin which can move up and down and is used for being clamped in the notch of the crescent plate, the upper end of the handle is also hinged with a hasp, and the lower part of the hasp is provided with a hasp pull rod connected with the lock pin; the middle part of the handle is also hinged with one end of a drag hook, and the other end of the drag hook is provided with a downward hook; a drag hook tooth and a locking tooth which can be hooked with a drag hook are arranged on one left side and one right side of the upper end of the lock plate, a hole is formed in the lower end of the lock plate, and a lock plate tension spring is arranged between the hole and one hole in the crescent plate; the two locking teeth are distributed on the edges of the outer two sides of the two floating body push rods of the floating body, the upper floating locking rack and the upper floating locking rack are respectively arranged on the outer two sides of the two floating body push rods, the upper floating locking rack is distributed at the position of the lower part of one floating body push rod, and the upper floating locking rack is distributed at the position between the upper part and the lower part of one floating body push rod.
The invention has the advantages of simple structure and easy protection and maintenance of the floating body.
Drawings
Fig. 1 is a schematic diagram of the closing of the floating body floating up locking function of the invention.
Fig. 2 is a schematic view of the floating body floating-up locking function opening of the invention.
FIG. 3 is a full-open enlightenment intention of the floating body floating-up locking function and the floating-up top locking function of the invention.
In the above drawings, the identification of each component is:
1-supporting plate, 2-drag hook, 3-locking plate tension spring, 4-locking plate pin, 5-locking plate, 501-drag hook tooth, 502-locking tooth, 6-crescent notch, 7-hasp, 8-handle, 9-hasp pull rod, 10-lock pin, 11-crescent, 12-overrunning clutch, 13-floating locking rack, 14-floating body, 15-floating-up locking rack and 16-floating-body push rod.
Detailed Description
The height of the floating body is about five meters, wherein the height of the floating body push rod is more than three meters, the floating body comprises a hollow airtight body and two vertically opposite floating body push rods arranged on the hollow airtight body, each floating body push rod is provided with a push rack, the two push racks are obliquely opposite to each other through an overrunning clutch shaft and are respectively used for being in contact with and meshed with an overrunning clutch gear on the overrunning clutch shaft so as to push the operation of the wave generator shaft.
The floating body can work in a normal wave fluctuation state, but when the wave height of the wave fluctuation is abnormally higher than 1.5 meters in typhoon weather and the like, the rack is pushed to be separated from the overrunning clutch gear upwards, and damage can be caused, so that an over-high wave protection device must be designed. More importantly, the float needs to be pulled up and secured for routine maintenance or when problems arise with the float itself, which requires the float to be manually lifted above the sea surface and locked so that it is in a quiescent state.
The top of two body push rods sets up the connecting plate, and this connecting plate can also be used for using the crane to make the whole pulling-up of body make the come-up locking rack can block on the locking tooth when overhauing, conveniently maintains above offshore platform. The offshore platform is provided with a plurality of platform components, and the platform components are connected with the offshore platform into a whole and used for installing facilities such as a floating body manual lifting locking device and the like.
The following description is made with reference to the accompanying drawings, which illustrate exemplary embodiments of the present invention and together with the description serve to explain the invention without limiting it. The inside and outside directions shown in the present specification are referred to the positions of the two push rods.
Fig. 1 is a schematic view showing the closing of the floating and locking functions of the floating body of the present invention, wherein the left and right handles are pulled to the outermost side, and the state of lifting and locking the floating body is not performed.
The scene of the invention includes a floating body push rod 16 in the sea wave generator set and an overrunning clutch shaft working in a matching way. As shown, two overrunning clutches 12 are overlapped in tandem in a side view, and they are located in the middle of the overrunning clutch shaft.
Two floating body push rods 16 are distributed on two sides of the overrunning clutch shaft, two walls are arranged on the inner side between the two floating body push rods 16, each wall is provided with a vertical push rack, and the push racks on the two walls are obliquely opposite to each other from left to right and can be respectively kept in a contact and meshed state with a gear of the overrunning clutch 12 in the whole process of up-and-down movement of the floating body 14. One pushing rack on one side can push one overrunning clutch 12 upwards, and one pushing rack on the other side can push the other overrunning clutch 12 downwards. The push rack is on the wall of the float push rod 16 in the region between the two float push rods 16, which is not numbered in the drawing.
The two floating body push rods 16 are provided with two walls at one side at the outer side, each wall is provided with a vertical rack which is called a floating locking rack 13 and a floating top locking rack 15 respectively, the floating locking racks are in inverted sawtooth structures protruding from top to bottom, the floating locking racks are provided with teeth with the same tooth pitch, and each tooth protrudes downwards. The floating locking rack 13 is distributed at the lower part of the floating body push rod 16, and the floating locking rack 15 is distributed at the position between the upper part and the lower part of the floating body push rod 16 and fixed on the floating body push rod 16 by bolts and nuts.
When the floating body 14 moves up and down along with sea waves at the position, the rack is pushed to be respectively meshed with the two overrunning clutches 12 on the overrunning clutch shafts, the two overrunning clutches 12 correspondingly rotate, and the overrunning clutch shafts are actively and continuously turned over by force, so that the overrunning clutch shafts rotate towards the same direction.
When the waves are too big, the waves swell to enable the upper part of the floating locking rack 13 to exceed the height of the locking plate 5, the impact force of the waves on the floating body 14 enables the floating body 14 to ascend one by one along the pushing rack, the floating locking rack 13 sequentially passes through the locking teeth 502 of the locking plate 5 from high teeth to low teeth, and when the waves can not enable the floating body 14 to ascend any more, finally the teeth of one floating locking rack 13 are locked on the locking teeth 502 of the locking plate 5.
As shown in the drawings, the locking device of the present invention is provided with two support plates 1 vertically fixed on the same platform member, left and right, which is divided into left and right sides. Set up hand (hold) 8 and jam plate 5, crescent moon board 11 in the backup pad 1, the bottom of hand (hold) 8 and the middle part of jam plate 5 all articulate in backup pad 1 with the pin, crescent moon board 11 is as an organic whole with backup pad 1 with bolt and nut fixed connection, crescent moon board 11 upper limit sets up three crescent moon board breach 6.
The middle part of the handle 8 is connected with a lock pin 10 which can move up and down and is used for being clamped in the notch 6 of the crescent plate and used for locking the handle 8 on the lock plate 5 so that the handle 8 does not move in the left-right direction. The method of mounting the latch 10 to the handle is preferably: two lock pins 10 are placed on two sides of the handle, a rectangular groove is formed in each lock pin 10, a square hole is formed in each handle 8, and a square rivet penetrates through the square holes. The lock pin 10 can be lifted or pressed down by a hasp pull rod to achieve the purpose of being lifted or falling on the notch of the crescent plate.
The upper end of the handle 8 is hinged with the middle part of a hasp 7, the lower part of the hasp 7 is connected with a square steel wire structure which is a hasp pull rod 9, the hasp pull rod 9 is arranged at the lower part of the hasp 7 and is connected with a lock pin 10, the lock pin 10 is pulled upwards through the handle of the hasp to be separated from the crescent notch 6, and the handle 8 is separated from the crescent notch 6; the middle part of the handle 8 is also hinged with one end of a drag hook 2, and the other end of the drag hook 2 is provided with a downward hook. The left and right of the upper end of the lock plate 5 are provided with drag hook teeth 501 capable of hooking with the drag hook 2 and locking teeth 502 capable of locking with the floating-up locking rack 15, the middle part of the lock plate 5 is hinged on the support plate 1 by a lock plate pin 4, the lower end of the lock plate 5 is provided with a hole, and a lock plate tension spring 3 is arranged between the hole and a hole on the crescent plate 11.
As shown in the figure, three crescent plate notches 6 are formed in the crescent plate 11 and are respectively located at three adjacent positions, when the lock pin 10 on the handle 8 is located at the outermost position of the lock plate 5, the lock plate 5 is pulled outwards in the opposite direction, and the locking teeth 502 of the lock plate 5 are not in contact with the floating locking rack 13 and the floating locking rack 15.
When the sea stormy waves are normal or the floating body 14 does not need to be overhauled, the draw hook 2 is controlled to pull the draw hook teeth 501 of the locking plate 5 outwards, so that the locking device does not work.
Fig. 2 is a schematic view showing the floating body floating-up locking function of the present invention, wherein the left handle is pulled to the innermost side and the right handle is pulled to the outermost side.
On the left side of the figure, when the lock pin 10 on the handle 8 is located at the innermost position of the lock plate 5, the lock plate 5 inclines inwards under the action of the lock plate tension spring 3, is close to but not contacted with the middle upper part of the left outer side of the floating body push rod, and is contacted with the floating top locking rack 15 of the floating body push rod. On the right side of the figure, the locking plates 5 are pulled outward out of contact with the floating locking rack 13 of the float push rod. Thus the floating body works normally and is in the state of protecting the over-high sea waves.
FIG. 3 is a full-open enlightenment view of the floating body floating-up locking function and the floating-up top locking function of the invention. The drawing shows that the left and right handles pull the lock pin to the innermost side of the notch 6 of the crescent, which is the maintenance mode.
When the handle 7 is tightened in the direction of the handle 8, the lock pin 10 of the crescent notch 6 is pulled upward, so that the lock pin 10 of the crescent notch 6 is disengaged from the crescent notch 6. The handle 8 can be loosened in the left-right direction to enable the draw hook 2 to be separated from the draw hook teeth 501 of the locking plate 5, and when the lock pin 10 falls at the position of the notch closest to the crescent notch 6 and the floating body push rod, the locking teeth 502 of the locking plate 5 can be simultaneously contacted with the floating locking rack 13 and the floating top locking rack 15.
The difference between the floating locking rack 13 and the floating-to-top locking rack 15 is that the highest point of the former is higher than the latter by a certain distance, and the distance is determined according to the use, and the height positions of the two racks can be adjusted.
When the wind waves are huge, the waves swell to enable the upper part of the top locking rack 15 to float to a height higher than that of the other locking plate 5, and the top locking rack 15 floats to a height which is higher than that of the other locking plate 5 and is clamped on the teeth of the other locking plate 5.
When the floating body 14 needs to be overhauled, the handle 8 can be loosened in the left-right direction to enable the draw hook 2 to be separated from the draw hook teeth 501 of the lock plate 5, the lock plate 5 protrudes inwards under the pulling force of the lock plate tension spring 3, the locking teeth 502 are buckled with the floating locking rack 13 lifted by sea waves or a crane, the floating locking rack 13 passes through the upper locking teeth 502 on the right side in the drawing one by one, when the lower part of the floating body push rod upwards pushes the upper locking teeth 502 of the platform component, the floating locking rack 15 is lifted to be hooked with the two locking teeth 502 to lock the floating body, and the floating body is located above the sea surface.
Certain terms are used throughout the description and claims to refer to particular components. This specification and claims do not intend to distinguish between components that differ in name but not function. The description is of the best mode contemplated for carrying out the present invention and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the invention is defined by the appended claims.
Claims (1)
1. A method for lifting and locking a floating body for sea wave power generation is characterized by comprising the following steps:
the novel platform is characterized in that two supporting plates (1) vertically fixed on a platform member are arranged, handles (8), locking plates (5) and crescent plates (11) are arranged on the two supporting plates (1), the bottoms of the handles (8) and the middle parts of the locking plates (5) are hinged on the supporting plates (1) through pins, the crescent plates (11) and the supporting plates (1) are fixedly connected into a whole, and three crescent plate notches (6) are formed in the upper edges of the crescent plates (11);
the middle part of the handle (8) is connected with a lock pin (10) which can move up and down and is used for being clamped in the notch (6) of the crescent plate, the upper end of the handle (8) is also hinged with a hasp (7), and the lower part of the hasp (7) is provided with a hasp pull rod (9) which is connected with the lock pin (10); the middle part of the handle (8) is also hinged with one end of a drag hook (2), and the other end of the drag hook (2) is provided with a downward hook;
a draw hook tooth (501) and a locking tooth (502) which can be hooked with the draw hook (2) are arranged on one left and one right of the upper end of the locking plate (5),
a hole is arranged at the lower end of the lock plate (5), and a lock plate tension spring (3) is arranged between the hole and a hole on the crescent plate (11);
the two locking teeth (502) are distributed on the edges of the outer two sides of the two floating body push rods of the floating body, the floating locking rack (13) and the floating top locking rack (15) are respectively arranged on the outer two sides of the two floating body push rods, the floating locking rack (13) is distributed at the position of the lower part of one floating body push rod, and the floating top locking rack (15) is distributed at the position between the upper part and the lower part of one floating body push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665329.5A CN111795087A (en) | 2020-07-11 | 2020-07-11 | Method for lifting and locking floating body for sea wave power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665329.5A CN111795087A (en) | 2020-07-11 | 2020-07-11 | Method for lifting and locking floating body for sea wave power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111795087A true CN111795087A (en) | 2020-10-20 |
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ID=72808203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010665329.5A Pending CN111795087A (en) | 2020-07-11 | 2020-07-11 | Method for lifting and locking floating body for sea wave power generation |
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| Country | Link |
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| CN (1) | CN111795087A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885041A (en) * | 2021-01-22 | 2021-06-01 | 沈王浩 | Intelligent gas detection alarm based on Internet of things transmission function |
-
2020
- 2020-07-11 CN CN202010665329.5A patent/CN111795087A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885041A (en) * | 2021-01-22 | 2021-06-01 | 沈王浩 | Intelligent gas detection alarm based on Internet of things transmission function |
| CN112885041B (en) * | 2021-01-22 | 2021-10-26 | 沈王浩 | Intelligent gas detection alarm based on transmission function of Internet of things |
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