CN112356987B - Float for angling - Google Patents

Float for angling Download PDF

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Publication number
CN112356987B
CN112356987B CN202011245972.9A CN202011245972A CN112356987B CN 112356987 B CN112356987 B CN 112356987B CN 202011245972 A CN202011245972 A CN 202011245972A CN 112356987 B CN112356987 B CN 112356987B
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CN
China
Prior art keywords
platform
buoy
impeller
floating
dwang
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Application number
CN202011245972.9A
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Chinese (zh)
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CN112356987A (en
Inventor
李君彩
郭亦巧
冯定梁
汪晶
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Ningbo Botai Plastic Technology Co ltd
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Ningbo Botai Plastic Technology Co ltd
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Priority to CN202011245972.9A priority Critical patent/CN112356987B/en
Publication of CN112356987A publication Critical patent/CN112356987A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B22/04Fixations or other anchoring arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B22/16Buoys specially adapted for marking a navigational route
    • B63B22/166Buoys specially adapted for marking a navigational route comprising a light

Abstract

The utility model relates to a buoy, relate to buoy technical field, including the skeleton, install the body on the skeleton, the skeleton includes two vertical boards that parallel, be current passageway between two vertical boards, and be connected with a plurality of connecting plates between two vertical boards, first platform is installed jointly at the top of two vertical boards, install the anchor post on the first platform, the length direction distribution of vertical board is followed to a plurality of connecting plates, and the height of the mounted position of connecting plate on vertical board reduces step by step from being close to first platform one side to keeping away from first platform one side, the body comprises two half bodies, two half bodies are installed respectively in one side that two vertical boards deviate from current passageway. The reasonable arrangement of the connecting plate can help operators to easily and safely complete the binding of the mooring rope. The semi-floating body made of polyethylene rotational molding can still ensure the normal use of the buoy when the semi-floating body is locally damaged.

Description

Float for angling
Technical Field
The application relates to the field of buoys, in particular to a buoy.
Background
A buoy is a kind of navigation mark floating on the water surface, which is limited to a designated position by anchors and connection ropes for marking the range of a navigation channel, indicating a shoal, an obstacle or a surface navigation aid mark indicating a special purpose.
At present, chinese patent with publication number CN208665488U discloses a novel buoy, it includes the navigation mark lamp, buoy skeleton pole, body and balancing weight, the body becomes a cylindric structure, the body comprises the cylindrical sub-body of four quarteres, pass through bolt fastening between the adjacent sub-body, be connected with the lighting fixture after the body is passed at the top of buoy skeleton pole, buoy skeleton pole and lighting fixture are on same axis, the top at the lighting fixture is fixed to the navigation mark lamp, the outside of body is stretched out to the hypomere of buoy skeleton pole, the balancing weight is fixed on this section of stretching out.
By means of the anchoring of the buoy itself, the vessel can be directly connected to the buoy by means of cables when temporarily moored, whereby the anchoring is achieved by means of the anchor of the buoy. The connection mode of the mooring rope can avoid the anchor releasing and retracting operations of the ship, and the ship can be more conveniently berthed and subsequently sailed. But the cable connection to the buoy is performed by personnel on a boat to the buoy. In the case of a buoy with a slippery surface and which is constantly fluctuating with the water flow, it is inconvenient, or even a certain safety risk, for the personnel to want to board the buoy from the boat.
Disclosure of Invention
In order to protect the operator during mooring of the vessel, the present application provides a buoy.
The application provides a buoy, adopts following technical scheme:
the utility model provides a buoy, includes the skeleton, install the body on the skeleton, the skeleton includes two vertical boards that parallel, is current passageway between two vertical boards, and is connected with a plurality of connecting plates between two vertical boards, and first platform is installed jointly at the top of two vertical boards, install the anchor post on the first platform, the length direction distribution of vertical board is followed to a plurality of connecting plates, and the high one side of keeping away from first platform one side from near first platform side direction of the mounted position of connecting plate on vertical board reduces step by step, the body comprises two half bodies, and two half bodies are installed respectively in one side that two vertical boards deviate from current passageway.
Through adopting above-mentioned technical scheme, operating personnel takes the one end that the boat is close to the passageway of passing, and the height that is in the connecting plate in the passageway of passing outside is minimum, and operating personnel can move to this connecting plate on the boat from comparatively conveniently, then operating personnel just can easily climb on first platform through the connecting plate that is step-like setting, tie up the hawser to the anchor post again. The connecting plate not only reduces the degree of difficulty that operating personnel went on first platform, still because the connecting plate is in between two vertical boards, operating personnel receives the protection of vertical board, can effectively reduce the influence of stormy waves to operating personnel, provides certain guarantee for operating personnel's safety.
Optionally, a plurality of guard rails are installed on the circumferential edge of the first platform, and guard rails are also installed on one side, close to the first platform, of the vertical plate.
By adopting the technical scheme, the protective guard can provide a supporting position for an operator, protect the operator in a frequently moving area, and reduce the possibility that the operator falls into water carelessly.
Optionally, a plurality of grooves are formed in the top of the semi-floating body, and the grooves are sequentially distributed on the corresponding semi-floating body from one side close to the first platform to one side far away from the first platform.
Through adopting above-mentioned technical scheme, make the top surface of semi-floating body become unsmooth, even on operating personnel slides on the semi-floating body from first platform carelessly, semi-floating body also can restrict operating personnel's slip, reduces the direct subaqueous possibility of landing of operating personnel.
Optionally, the framework further comprises a second platform, the second platform is located under the first platform, the semi-floating plate is clamped between the first platform and the second platform, and a plurality of connecting rods are connected between the first platform and the second platform.
Through adopting above-mentioned technical scheme, be in the same place through the connecting rod is fixed between first platform and the second platform, no matter first platform or second platform all can carry out the transmission of power through the connecting rod when the atress, and can not transmit the floating block with power on, reduce the harm that causes the floating block, make the floating block can normally work longer time.
Optionally, it is connected with the dwang to rotate on the vertical board, it is connected with the rolling section of thick bamboo that is used for the rolling to connect the rope to rotate on the dwang, coaxial coupling has the impeller with the help of rivers drive on the dwang, install the one-way restriction piece of restriction impeller rotation direction on the dwang, the rolling direction of receipts reel is the same with the rotation direction of impeller, frictional resistance has between receipts reel and the dwang, the receipts reel rotates along with the dwang with the help of frictional resistance.
Through adopting above-mentioned technical scheme, when the waters water level that the buoy was located rose, it was taut to connect the rope, connects the rope and produces the pulling force to the winding drum, if this pulling force is greater than the frictional force between winding drum and the dwang, then the winding drum reversal will be connected the rope and put long, if when the water level descends, the connection rope of putting outward is lax, receives water impact and pivoted impeller can drive the winding drum and carry out the rolling and connect the rope to realize automatic receiving and releasing and connect the rope, make the buoy can adapt to waters environmental change by oneself.
Optionally, the one-way limiting part comprises a ratchet wheel and a pawl, the ratchet wheel is coaxially connected to the rotating rod, the pawl is hinged to the framework, and the ratchet wheel is meshed with the pawl.
Through adopting above-mentioned technical scheme, the cooperation of ratchet and pawl can allow the dwang to rotate along the rotation direction of ratchet, and when the impeller received the rivers impact of other directions, the pawl can restrict the reversal of ratchet to make the dwang can't reverse, avoid driving the winding drum reversal by the dwang, the unwrapping wire of connecting the rope is only related to the pulling force of winding drum by the connecting rope.
Optionally, dwang and a winding drum all are in current passageway, be fixed with the support on the lateral wall of vertical board orientation current passageway, the dwang rotates to be connected on the support, the bottom of current passageway is stretched out to the bottom of impeller.
Through adopting above-mentioned technical scheme, dwang and winding drum receive the protection of vertical board to reduce the direct impact dwang and the winding drum of rivers and receive and release the rope that connects and lead to the fact and obtain the influence, and the bottom of impeller still can contact with rivers, makes the impeller can normally be rotated by rivers drive, ensures that the winding drum can carry out the rolling work.
Optionally, the bottom of skeleton is installed and is sheltered from the room, the bottom of impeller is in sheltering from indoorly, shelter from the room and be in all seted up logical groove on the lateral wall at impeller rotation direction both ends.
Through adopting above-mentioned technical scheme, shelter from the room and can get rid of the rivers of equidirectional not to the impact of impeller, only allow the rivers impact impeller that can pass through the logical groove, can reduce the impact that the impeller received rivers on other directions, prolong the life of impeller.
Optionally, a shielding plate is installed on a side wall of the shielding chamber facing the rotation direction of the impeller, the shielding plate is located on an outer side wall of the shielding chamber away from the impeller, one end of the shielding plate is hinged to the side wall of the shielding chamber, and the other end of the shielding plate covers the corresponding through groove.
Through adopting above-mentioned technical scheme, further block rivers and to the impact of impeller, only allow the rivers unanimous with impeller rotation direction to get into and shelter from the room, rivers in other directions receive the restriction of shielding plate can't get into and shelter from the room, just can not cause the influence to the impeller.
Optionally, the semi-floating body is made of polyethylene by rotational molding.
Through adopting above-mentioned technical scheme, polyethylene's chemical stability is good, can be able to bear or endure the erosion of most acid-base for half body can use in the sea water for a long time, and polyethylene's hydroscopicity is not strong, and when the surface of half body received the damage, inside water was difficult to permeate the half body, the half body still can provide good buoyancy for whole buoy.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the passing channel is arranged, and the connecting plate is arranged in a step shape, so that an operator can conveniently board the first platform, and personal safety of the operator is protected;
2. the automatic retraction of the connecting rope is realized by the matching of the rotating rod and the retraction drum, so that the buoy can maintain the functions of navigation and mooring assistance along with the change of water level;
3. through setting up the room of sheltering from, reduce the impact of equidirectional rivers to the impeller, make the impeller can have longer life.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a framework in an embodiment of the present application.
Fig. 3 is a cross-sectional view of the backbone of an embodiment of the present application.
FIG. 4 is a schematic structural diagram between a rotating rod and a winding drum according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a bottom of a second platform according to an embodiment of the present application.
Fig. 6 is a schematic structural view of a floating body according to an embodiment of the present application.
Description of reference numerals: 11. a vertical plate; 111. a passage way; 112. a wing plate; 113. a support; 12. a connecting plate; 13. a first platform; 131. an anchor post; 132. a beacon light; 14. a second platform; 15. a connecting rod; 2. a semi-floating body; 21. a sub-float; 22. a sleeve; 23. mounting grooves; 24. a groove; 25. protecting the side; 3. protecting the fence; 4. connecting columns; 41. a draw bar; 42. a towing hook; 5. rotating the rod; 6. winding the roll; 7. a unidirectional restriction; 71. a ratchet wheel; 72. a pawl; 8. an impeller; 9. a shielding chamber; 91. a through groove; 92. a shielding plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a buoy. Referring to fig. 1, the buoy includes a frame on which a beacon light 132 and an anchor 131 are mounted, and a floating block mounted on the frame around the circumference of the frame. The framework is connected with a connecting rope, and the other end of the connecting rope is connected with a heavy object. On one hand, the floating block provides buoyancy, so that the whole buoy can float on the water surface; on the other hand, the buoy is limited by the weight and the connecting rope, so that the buoy cannot be washed away by water flow. Typically the buoy will direct the course of the channel by means of beacon lights 132 and when the vessel needs to be moored, the vessel can be anchored by means of the buoy by connecting the mooring lines to the mooring posts 131.
Referring to fig. 1 and 2, the framework includes a vertical plate 11, a first platform 13 and a second platform 14. There are two vertical boards 11, and two vertical boards 11 set up side by side, have the interval between two vertical boards 11 and this interval is the passageway 111 of passing. The first platform 13 and the second platform 14 are respectively located at the upper side and the lower side of the passing channel 111, the first platform 13 is respectively connected with the opposite side walls of the two vertical plates 11 through bolts, and the second platform 14 is also respectively connected with the opposite side walls of the two vertical plates 11 through bolts.
Referring to fig. 2 and 3, a plurality of connecting plates 12 are connected between two vertical plates 11, each connecting plate 12 is an H-shaped plate, two ends of each connecting plate 12 are respectively welded to opposite side walls of the two vertical plates 11, and side walls of two sides of each connecting plate 12 respectively face a first platform 13 and a second platform 14. Wherein, a part of the connecting plates 12 is distributed along the length direction of the vertical plates 11, and the mounting positions of the connecting plates 12 in the part on the vertical plates 11 are gradually raised from the two sides of the passage channel 111 to the middle of the passage channel 111, and the part of the connecting plates 12 not only has the function of connecting the two vertical plates 11, but also has the function of steps. The installation position of the remaining connecting plate 12 only needs to consider how to strengthen the structural strength of the two vertical plates 11.
Referring to fig. 2 and 3, the surface of the first platform 13 is oval, a plurality of guard rails 3 are mounted on the circumferential edge of the first platform 13, and guard rails 3 are also mounted on the tops of the side walls of the vertical plates 11 close to the first platform 13. The anchor posts 131 and the beacon light 132 are fixed on the first platform 13, wherein there are two anchor posts 131, and the positions of the two anchor posts 131 on the first platform 13 are two focal positions on the elliptical surface of the first platform 13. The center of the first platform 13 is also fixed with a connecting column 4, the top of the connecting column 4 is a hanging ring, and the hanging ring can be bound with a cable as the anchor column 131, and can also provide a lifting point when the buoy is lifted. The other end of the connecting column 4 penetrates into the passing channel 111, a draw bar 41 is fixed on the side wall of the end part of the connecting column 4, the end part of the draw bar 41 far away from the connecting column 4 extends out of the passing channel 111 along the length direction of the vertical plate 11, and a draw hook 42 is installed on the end part of the draw bar 41 out of the passing channel 111. When the buoy is transported on the sea, the buoy can float on the water surface, and the towing rope is bound between the towing hook 42 and the towing boat, so that the buoy can be pulled by the towing boat to move to a destination.
Referring to fig. 3, the second platform 14 has the same shape as the first platform 13, and a plurality of connecting rods 15 are connected between the first platform 13 and the second platform 14. The connecting rods 15 are arranged perpendicular to the first and second platforms 13, 14, and the connecting rods 15 are located on the circumferential edges of the first and second platforms 13, 14. The second platform 14 has an opening in the center. The bottom of the second platform 14 is provided with a plurality of zinc blocks, and when the buoy is located in seawater, the zinc blocks are corroded by the seawater firstly, so that the function of protecting other steel structures on the buoy is achieved.
Referring to fig. 3 and 4, a bracket 113, a rotating rod 5 and a winding drum 6 are arranged below the connecting column 4, the number of the bracket 113 is two, the two brackets 113 are respectively arranged at two sides of the connecting column 4 along the length direction of the passing channel 111, and two ends of the bracket 113 are respectively connected to the two vertical plates 11 as the connecting plate 12. The both ends of dwang 5 rotate respectively and connect on two supports 113, and the length direction of dwang 5 is the same with the length direction of vertical board 11, and a winding section of thick bamboo 6 rotates to be connected on dwang 5. One end of the connecting rope is wound on the winding drum 6, the connecting rope can be a small-sized anchor chain or a cable, and the connecting rope can be connected between the buoy and the heavy object and can be conveniently wound by the winding drum 6. The end of the connecting line remote from the reel 6 is led out through the opening of the second platform 14 and connected to a heavy object sinking in the water. There is a frictional resistance between the take-up drum 6 and the swivelling levers 5. Under the condition of no external force action, the winding drum 6 and the rotating rod 5 can rotate together under the action of friction force, but when the winding drum 6 or one of the rotating rods 5 is subjected to the action of external force and the external force is greater than the friction force, the winding drum 6 can also rotate on the rotating rod 5.
Referring to fig. 4 and 5, the impeller 8 is coaxially connected to one end of the rotating rod 5, and the bottom of the impeller 8 is also located outside the passage channel 111 through the opening of the second platform 14. The bottom of the second platform 14 is provided with a shielding chamber 9 shielding the bottom of the impeller 8. The side walls of the shielding chamber 9 at the two ends of the rotation direction of the impeller 8 are provided with through grooves 91. The shielding chamber 9 is provided with a shielding plate 92 on the side wall facing the rotation direction of the impeller 8, the shielding plate 92 is on the outer side wall of the shielding chamber 9 departing from the impeller 8, one end of the shielding plate 92 is hinged on the side wall of the shielding chamber 9, and the other end of the shielding plate 92 covers the corresponding through groove 91.
Referring to fig. 3 and 4, the one-way restriction member 7 is mounted on the end of the rotating rod 5 remote from the impeller 8. The one-way limiting piece 7 comprises a ratchet wheel 71 and a pawl 72, the ratchet wheel 71 is coaxially connected to the rotating rod 5, the pawl 72 is hinged to the bracket 113 on the adjacent side, and the ratchet wheel 71 is meshed with the pawl 72. The ratchet 71 is restricted by the pawl 72, so that the rotating lever 5 can only rotate in the direction of winding the connecting rope with the winding drum 6.
When the water level of the water area where the buoy is located drops, the distance between the buoy and the weight is shortened, the connecting rope between the buoy and the weight becomes loose, the moving range of the buoy on the water surface is enlarged, and the guidance of a navigation channel is influenced. In this period, as long as there is the rivers of suitable direction to rush into sheltering from in the room 9 and drive impeller 8 and rotate, dwang 5 just can drive the winding drum 6 and carry out the winding to the connecting rope, reduces the migration range of buoy again.
When the water level of the water area where the buoy is located rises, the distance between the buoy and the weight tends to become larger, the connecting rope between the buoy and the weight is tensioned, the pulling force of the connecting rope on the winding drum 6 becomes larger gradually, and when the pulling force is larger than the friction force of the winding drum 6 and the rotating rod 5, the rotating rod 5 does not rotate, the winding drum 6 rotates reversely, and the connecting rope is lengthened.
In general, the buoy will go up and down with the wave, the distance between the buoy and the weight will change continuously, and the state of the winding drum 6 will be switched back and forth between the winding state and the unwinding state under the action of the rotating rod 5 and the connecting rope. Thereby enabling the buoy to be in the appropriate channel area for a long period of time.
Referring to fig. 1 and 2, the side walls of the two vertical plates 11 facing away from each other are connected with a plurality of wing plates 112, the number of the wing plates 112 is related to the overall volume of the buoy, and the larger the overall volume of the buoy is, the larger the number of the wing plates 112 is. In the present embodiment, there are two wing plates 112 on each vertical plate 11, and the two wing plates 112 divide the space on one side of the vertical plate 11 into three regions, respectively.
Referring to fig. 1, the floating block comprises two semi-floating bodies 2, and the overall cross-sectional shape of the semi-floating bodies 2 is semicircular. The two foci of the surface of the first platform 13 are respectively positioned right above the center of the cross section of the two semi-floating bodies 2. And the semi-floating body 2 is composed of a plurality of sub-floating bodies 21, and the sub-floating bodies 21 are made of polyethylene by rotational molding. The sectional shape of the sub-floating body 21 is a sector. The number of the sub-floating bodies 21 is the same as the number of the regions partitioned by the wing plates 112 on one side of the vertical plate 11, and the sub-floating bodies 21 are installed in the corresponding regions. Referring to fig. 6, sleeves 22 are embedded on the end of the sub-buoy 21 close to the anchor column 131, and the sleeves 22 are used for allowing the connecting rods 15 to pass through, i.e. the end of the sub-buoy 21 close to the anchor column 131 is limited between the first platform 13 and the second platform 14. And the end of sub-buoy 21 remote from the adjacent anchor post 131 is bolted to the adjacent wing panel 112 and vertical panel 11. An arc-shaped mounting groove 23 is formed in the circumferential side wall of the end portion, far away from the adjacent anchor column 131, of the sub-floating body 21, a fender 25 made of rubber is fixed in the mounting groove 23, the fender 25 protrudes out of the mounting groove 23, when the buoy collides with a ship, the fender 25 is in contact with the floating block firstly, and the influence of impact force on the floating block can be reduced.
Referring to fig. 6, a plurality of grooves 24 are formed at the top of the sub-floating body 21, and the plurality of grooves 24 are sequentially distributed on the corresponding semi-floating bodies 2 from a side close to the first platform 13 to a side far from the first platform 13. The grooves 24 make the top of the sub-floating body 21 uneven, reducing the possibility of slipping and falling of the operator on the sub-floating body 21, and on the other hand, the arrangement of the grooves 24 also facilitates the installation of the beacon light 132 and the guard rail 3 on the first platform 13. The beacon light 132 and the guard rail 3 are both bolted to the first platform 13, so that the bolts need to penetrate the first platform 13 for firm installation, and the grooves 24 provide space for the bolts to prevent the bolts from damaging the sub-floating bodies 21.
The implementation principle of a buoy of the embodiment of the application is as follows: when the buoy is used to moor a vessel, either binding or unbinding the cables requires an operator to go to the buoy for operation. The operator first takes a boat close to the end of the passage 111 where the connection plates 12 are arranged in a step-like distribution. The operator steps on the first platform 13 through the connecting plates 12 distributed in a step-like manner and then performs corresponding operations on the first platform 13.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a buoy, includes the skeleton, install body, its characterized in that on the skeleton: the framework comprises two vertical plates (11) which are parallel, a passing channel (111) is arranged between the two vertical plates (11), a plurality of connecting plates (12) are connected between the two vertical plates (11), a first platform (13) is jointly installed at the tops of the two vertical plates (11), an anchor post (131) is installed on the first platform (13), the connecting plates (12) are distributed along the length direction of the vertical plates (11), the height of the installation position of the connecting plates (12) on the vertical plates (11) is gradually reduced from one side close to the first platform (13) to one side far away from the first platform (13), each floating body is composed of two semi-floating bodies (2), and the two semi-floating bodies (2) are respectively installed on one side, away from the passing channel (111), of the two vertical plates (11);
be fixed with support (113) on vertical board (11), it is connected with dwang (5) to rotate on support (113), it is connected with winding drum (6) that are used for the rolling to connect the rope to rotate on dwang (5), coaxial coupling has impeller (8) with the help of rivers drive on dwang (5), install one-way restriction piece (7) of restriction impeller (8) rotation direction on dwang (5), the rolling direction of winding drum (6) is the same with the rotation direction of impeller (8), frictional resistance has between winding drum (6) and dwang (5), winding drum (6) rotates along with dwang (5) with the help of frictional resistance.
2. A buoy according to claim 1, characterized in that: a plurality of guard rails (3) are installed on the circumferential edge of the first platform (13), and the guard rails (3) are also installed on one side, close to the first platform (13), of the vertical plate (11).
3. A buoy according to claim 2, characterized in that: the top of the semi-floating body (2) is provided with a plurality of grooves (24), and the grooves (24) are sequentially distributed on the corresponding semi-floating body (2) from one side close to the first platform (13) to one side far away from the first platform (13).
4. A buoy according to claim 3, characterized in that: the skeleton still includes second platform (14), second platform (14) are in under first platform (13), half kickboard centre gripping is between first platform (13) and second platform (14), be connected with a plurality of connecting rods (15) between first platform (13) and second platform (14).
5. A buoy according to claim 1, characterized in that: the one-way limiting piece (7) comprises a ratchet wheel (71) and a pawl (72), the ratchet wheel (71) is coaxially connected onto the rotating rod (5), the pawl (72) is hinged onto the framework, and the ratchet wheel (71) and the pawl (72) are meshed and connected.
6. A buoy according to claim 1, characterized in that: dwang (5) and winding drum (6) all are in passing passageway (111), support (113) are in vertical board (11) on the lateral wall towards passing passageway (111), the bottom of passing passageway (111) is stretched out to the bottom of impeller (8).
7. The buoy of claim 6, wherein: the bottom of skeleton is installed and is sheltered from room (9), the bottom of impeller (8) is in sheltering from in room (9), shelter from room (9) and be in all seted up logical groove (91) on the lateral wall at impeller (8) direction of rotation both ends.
8. The buoy of claim 7, wherein: the shielding chamber (9) is positioned on the side wall facing the rotation direction of the impeller (8) and provided with a shielding plate (92), the shielding plate (92) is positioned on the outer side wall of the shielding chamber (9) deviating from the impeller (8), one end of the shielding plate (92) is hinged on the side wall of the shielding chamber (9), and the other end of the shielding plate (92) covers the corresponding through groove (91).
9. A buoy according to claim 1, characterized in that: the semi-floating body (2) is made of polyethylene by rotational molding.
CN202011245972.9A 2020-11-10 2020-11-10 Float for angling Active CN112356987B (en)

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CN112356987B true CN112356987B (en) 2021-11-05

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