CN216734663U - Single mooring anchor chain buoy - Google Patents
Single mooring anchor chain buoy Download PDFInfo
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- CN216734663U CN216734663U CN202122246934.1U CN202122246934U CN216734663U CN 216734663 U CN216734663 U CN 216734663U CN 202122246934 U CN202122246934 U CN 202122246934U CN 216734663 U CN216734663 U CN 216734663U
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- baffle
- round hole
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Abstract
A single mooring anchor chain buoy is provided with a cylindrical buoy body, wherein a top plate is fixed at the top of the buoy body, a bottom plate is fixed at the bottom of the buoy body, a round hole and a hollow hole penetrate through the central axis of the buoy body from top to bottom, and the diameter of the round hole is larger than that of the hollow hole. A bidirectional chain stopper is fixed at the round hole and provided with a chain stopping upper baffle and a chain stopping lower baffle, and the diameter of the chain stopping upper baffle is larger than that of the chain stopping lower baffle; a top plate supporting seat is fixed at the round hole of the top plate, an inner cylinder wall supporting seat is fixed at the joint of the hollow hole and the round hole, an upper chain stopping baffle is fixed on the top plate supporting seat, and a lower chain stopping baffle is fixed on the inner cylinder wall supporting seat. The anchor chain passes through the buoy from bottom to top and is connected with a mooring rope. The structure of the invention ensures that the buoy only transmits hydrodynamic force effect and does not transmit mooring anchor chain force, thereby effectively reducing the structural strength requirement of the buoy, ensuring the safety and reliability of the whole system, greatly reducing the design and construction cost and really achieving the purposes of cost reduction and efficiency improvement.
Description
Technical Field
The invention relates to the field of ship construction and design, in particular to a buoy for connecting a mooring rope and an anchor chain when a ship stops.
Background
In the currently known mooring anchor chain system, the buoy is a load body, the upper end of the buoy is connected with a mooring cable through a mooring lifting lug, and the lower end of the buoy is connected with an anchor chain through a chain stopper, so that the buoy directly bears huge mooring anchor chain force, and the requirement on the structural strength of the buoy is very high. This not only results in unnecessary waste of design and construction costs, but also reduces the safety and reliability of the overall mooring hawse system.
Disclosure of Invention
In order to solve the problems, the invention provides a single mooring anchor chain buoy, which aims to achieve the purposes of avoiding the stress of the buoy and improving the structural strength of the buoy and the reliability of a mooring anchor chain system, and adopts the technical scheme that:
the utility model provides a single mooring anchor chain flotation pontoon, has columniform flotation pontoon main part, flotation pontoon main part top is fixed with the roof, and the bottom is fixed with the bottom plate the axis department top-down of flotation pontoon main part is opened in proper order has round hole and well hollow hole, the round hole well hollow hole runs through the flotation pontoon main part, the centre of a circle of round hole with well hollow hole centre of a circle is the same, the diameter of round hole is greater than well hollow hole diameter.
A bidirectional chain stopper is fixed at the round hole and provided with an upper chain stopping baffle and a lower chain stopping baffle, and the diameter of the upper chain stopping baffle is larger than that of the lower chain stopping baffle; a top plate supporting seat is fixed on the top plate at the round hole, an inner cylinder wall supporting seat is fixed at the joint of the hollow hole and the round hole, an upper chain stopping baffle is fixed on the top plate supporting seat, and a lower chain stopping baffle is fixed on the inner cylinder wall supporting seat.
The anchor chain sequentially penetrates through the hollow hole and the bidirectional chain stopper from bottom to top, and the top end of the anchor chain penetrates out of the upper chain stopper and is connected with a mooring cable.
According to the invention, the purpose of directly connecting the anchor chain and the mooring rope is achieved by arranging the bidirectional chain stopper on the top of the buoy body, and the bidirectional chain stopper can effectively control the expansion of the anchor chain. Through mooring cable and anchor chain lug connection, avoided mooring cable to be connected with the flotation pontoon main part, avoided mooring cable to exert oneself directly on the flotation pontoon main part promptly, and then improved the structural strength of flotation pontoon, and then improved mooring system's fail safe nature. The buoy provides braking and transmits hydrodynamic response in the hawse length direction and the torsion direction during operation.
In the single mooring anchor chain buoy, further, cross-shaped openings are formed in the circle centers of the top plate supporting seat and the inner cylinder wall supporting seat, and the anchor chain penetrates through the cross-shaped openings. The cross-shaped opening is matched with the structure of the anchor chain, and the relative position of the anchor chain and the cross-shaped opening is adjusted, so that the anchor chain can penetrate through the cross-shaped opening, the anchor chain is lifted upwards, and meanwhile, the anchor chain can be limited from penetrating through the cross-shaped opening, and the anchor chain is locked.
In the single mooring anchor chain buoy, the upper chain stopping baffle is fixed on the top plate supporting seat through a bolt, and the lower chain stopping baffle is fixed on the inner cylinder wall supporting seat through a bolt.
According to the single mooring anchor chain buoy, furthermore, a plurality of toggle plates are fixedly welded on the outer surface of the inner cylinder wall supporting seat, and the toggle plates are arranged at equal intervals along the circumferential direction of the inner cylinder wall supporting seat. The strength requirement of the connecting position of the chain stopper is fully guaranteed, the structural strength of the inner cylinder wall supporting seat is strengthened by the toggle plate, the structural strength of the baffle plate under the chain stopper is further strengthened, and the bidirectional chain stopper can be stably fixed on the buoy body, so that the structural strength of the buoy is guaranteed.
Above-mentioned single mooring anchor chain flotation pontoon, further, all be provided with the gasket between inner tube wall supporting seat and the lower baffle of only chain, between roof supporting seat and the baffle on only chain. Guarantee to end the inseparable degree between chain overhead gage and the roof supporting seat, and end the inseparable degree between chain lower baffle and the inner tube wall supporting seat to can protect ending chain overhead gage, ending chain lower baffle, roof supporting seat, inner tube wall supporting seat.
Above-mentioned single mooring anchor chain flotation pontoon, further ground, cavity hole bottom opening is loudspeaker form. And the phenomenon that the hydrodynamic response angle of the buoy is too large is avoided.
The single mooring anchor chain buoy is further provided with a circle of fender pipes along the circumferential direction of the top plate and along the circumferential direction of the bottom plate. When the buoy collides, the protection effect is achieved.
The single mooring anchor chain buoy is further provided with spider web-shaped reinforcing ribs along the circumferential direction of the top plate.
Above-mentioned single mooring anchor chain flotation pontoon, further, follow bottom plate circumference is provided with the netted strengthening rib of spider the outermost circle of the netted strengthening rib of spider is provided with vertical strengthening rib.
The invention has the advantages that the buoy nests the anchor chain through the bidirectional chain stopper, and the anchor chain passes through the buoy and is directly connected with the mooring cable, so that the buoy only transmits hydrodynamic force effect and does not transmit mooring anchor chain force, thereby effectively reducing the structural strength requirement of the buoy, ensuring the safety and reliability of the whole system, greatly reducing the design and construction cost and really achieving the purposes of cost reduction and efficiency improvement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of view B-B in FIG. 1;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic bottom view of the present invention;
FIG. 5 is a schematic view of the present invention in use;
FIG. 6 is a schematic top view of a stop chain upper baffle;
FIG. 7 is a schematic top view of a chain stopper lower baffle;
FIG. 8 is a schematic side view of a stop chain upper flap;
FIG. 9 is a schematic side view of the chain stopper lower baffle;
wherein: 1-stop chain upper baffle, 2-top plate, 3-hollow hole, 4-stop chain lower baffle, 5-buoy body, 6-bottom plate, 7-fender pipe, 8-top plate supporting seat, 9-inner cylinder wall supporting seat, 10-toggle plate, 11-mooring cable, 12-reinforcing rib, 13-anchor chain and 14-seabed anchor.
Detailed Description
The invention is further explained with reference to the drawings.
A single mooring anchor chain buoy is shown in figure 1 and comprises a cylindrical buoy body 5, a top plate 2 is fixed to the top of the buoy body, a bottom plate 6 is fixed to the bottom of the buoy body, a circular hole (not shown in the figure) and a hollow hole 3 penetrate through the central axis of the buoy body from top to bottom in sequence, the diameter of the circular hole is larger than that of the hollow hole, and the bottom of the hollow hole is outwards horn-shaped. The round hole is fixed with a bidirectional chain stopper which is provided with an upper chain stopper 1 and a lower chain stopper 4, the upper chain stopper and the lower chain stopper are circular, the diameter of the upper chain stopper is larger than that of the round hole, and the diameter of the lower chain stopper is larger than that of the hollow hole and smaller than that of the round hole. The round hole is located roof department and is fixed with the roof supporting seat, and the baffle passes through the bolt fastening on the roof supporting seat on ending the chain, and the round hole is fixed with inner tube wall supporting seat with well hole junction, and the baffle passes through the bolt fastening on inner tube wall supporting seat under ending the chain. The bolts are 24 bolts arranged along the circumferential direction of the chain stopping upper baffle and the chain stopping lower baffle at equal intervals (as shown in figures 6, 7, 8 and 9). The center of a circle of the chain stopping upper baffle and the center of a circle of the chain stopping lower baffle are provided with cross openings, and the anchor chain sequentially penetrates through the hollow hole, the chain stopping lower baffle and the chain stopping upper baffle from bottom to top and is connected with a mooring rope. And a circle of fender pipe 7 is circumferentially surrounded on the outer circles of the top plate and the bottom plate, and when collision occurs, the buoy is protected.
Toggle plates (as shown in figure 2) are welded at equal intervals along the circumferential direction of the inner cylinder wall supporting seat and are used for further enhancing the structural strength of the lower baffle plate of the stop chain. Reinforcing ribs 12 (shown in fig. 3 and 4) for reinforcing the structural strength are fixed to both the top plate and the bottom plate. As shown in figure 5, when the ship berths, the invention is placed on the sea surface, the top end of the anchor chain 13 passes through the hollow hole and the bidirectional chain stopper from bottom to top, penetrates out of the baffle on the chain stopper and is connected with the mooring cable 11, and the bottom end of the anchor chain is connected with the seabed anchor 14 and is fixed on the seabed through the seabed anchor.
The single mooring anchor chain buoy has the advantages that the anchor chain is directly connected with the mooring cable through the bidirectional chain stopper, force is prevented from directly acting on the buoy, the buoy only transmits hydrodynamic force effect, and mooring anchor chain force is not transmitted, so that the structural strength requirement of the buoy is effectively reduced, the safety and reliability of the whole system are ensured, the design and construction cost is greatly reduced, and the purposes of cost reduction and efficiency improvement are really achieved.
Claims (10)
1. A single mooring hawse buoy which is characterized in that: the floating drum is characterized by comprising a cylindrical floating drum main body, wherein a top plate is fixed at the top of the floating drum main body, a bottom plate is fixed at the bottom of the floating drum main body, a round hole and a hollow hole are sequentially formed in the central axis of the floating drum main body from top to bottom, the round hole and the hollow hole penetrate through the floating drum main body, the circle center of the round hole is the same as that of the hollow hole, and the diameter of the round hole is larger than that of the hollow hole;
a bidirectional chain stopper is fixed at the round hole and provided with an upper chain stopping baffle and a lower chain stopping baffle, and the diameter of the upper chain stopping baffle is larger than that of the lower chain stopping baffle; a top plate supporting seat is fixed on the top plate at the round hole, an inner cylinder wall supporting seat is fixed at the joint of the hollow hole and the round hole, the chain stopping upper baffle is fixed on the top plate supporting seat, and the chain stopping lower baffle is fixed on the inner cylinder wall supporting seat;
the anchor chain sequentially penetrates through the hollow hole and the bidirectional chain stopper from bottom to top, and the top end of the anchor chain penetrates out of the upper chain stopper and is connected with a mooring cable.
2. A single mooring hawser buoy according to claim 1 wherein: and cross-shaped openings are communicated with the circle centers of the top plate supporting seat and the inner cylinder wall supporting seat, and anchor chains penetrate through the cross-shaped openings.
3. A single mooring hawser buoy according to claim 1 wherein: the upper chain stopping baffle is fixed on the top plate supporting seat through a bolt, and the lower chain stopping baffle is fixed on the inner cylinder wall supporting seat through a bolt.
4. A single mooring hawser buoy according to claim 1 wherein: the outer surface of the inner cylinder wall supporting seat is fixedly welded with a plurality of toggle plates, and the toggle plates are arranged at equal intervals along the circumferential direction of the inner cylinder wall supporting seat.
5. A single mooring hawser buoy according to claim 1 wherein: gaskets are arranged between the inner cylinder wall supporting seat and the lower chain stopping baffle plate and between the top plate supporting seat and the upper chain stopping baffle plate.
6. A single mooring hawser buoy according to claim 1 wherein: the bottom opening of the hollow hole is trumpet-shaped.
7. A single mooring hawser buoy according to claim 1 wherein: and a circle of fender pipes are arranged along the circumferential direction of the top plate and the circumferential direction of the bottom plate.
8. A single mooring hawser buoy according to claim 1 wherein: and a spider-web-shaped reinforcing rib is arranged along the circumferential direction of the top plate.
9. A single mooring hawser buoy according to claim 1 wherein: and a spider-web-shaped reinforcing rib is arranged along the circumferential direction of the bottom plate, and a vertical reinforcing rib is arranged at the outermost ring of the spider-web-shaped reinforcing rib.
10. A single mooring hawser buoy in accordance with claim 1 wherein: the diameter of the baffle plate on the chain stopper is larger than that of the round hole, and the diameter of the baffle plate under the chain stopper is larger than that of the hollow hole and smaller than that of the round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246934.1U CN216734663U (en) | 2021-09-16 | 2021-09-16 | Single mooring anchor chain buoy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246934.1U CN216734663U (en) | 2021-09-16 | 2021-09-16 | Single mooring anchor chain buoy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216734663U true CN216734663U (en) | 2022-06-14 |
Family
ID=81909225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122246934.1U Active CN216734663U (en) | 2021-09-16 | 2021-09-16 | Single mooring anchor chain buoy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216734663U (en) |
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2021
- 2021-09-16 CN CN202122246934.1U patent/CN216734663U/en active Active
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