CN218577973U

CN218577973U - Prevent heavy stone device of buoy drift

Info

Publication number: CN218577973U
Application number: CN202222867686.7U
Authority: CN
Inventors: 李宏武; 党依彤
Original assignee: Tianjin Tianyuanhai Technology Development Co ltd
Current assignee: Tianjin Tianyuanhai Technology Development Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-07
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a stone-sinking device for preventing buoy drift, which comprises a polyethylene shell of a rotational molding integrated structure, wherein the center of the top surface of the polyethylene shell is connected with a top cover, and the top cover is connected with a mooring ring; the top surface is a conical surface protruding upwards; the center of the bottom surface of the polyethylene shell is provided with an upwards-sunken spherical groove, and the edge of the bottom surface is provided with an annular tangent plane tangent to the edge of the spherical groove; the buoy has good flow guiding performance, reduces the impact of external force such as wind, water flow and the like, is beneficial to increasing the stability of contacting the seabed and avoids buoy drifting; the device can avoid the influence of the posture of the mud falling to the seabed during throwing, keep stable adsorption on the seabed and realize that the stone settling device is connected with the sludge into a whole; and along with the increase of external force, the resistance also increases, thus play a role in stabilizing the buoy, preventing the buoy from drifting; and avoids polluting water quality, and has good environmental protection performance.

Description

Prevent heavy stone device of buoy drift

Technical Field

The utility model belongs to the technical field of the buoy is fixed, concretely relates to prevent heavy stone device of buoy drift.

Background

In the prior art, the buoy is usually hung on a reinforced concrete block through an anchor chain system to realize underwater fixation, sinks on the seabed by the self weight of the reinforced concrete block, and then determines the length of the anchor chain according to the water depth so that the buoy can rise and fall along with the tide. The reinforced concrete block is called sinking rock.

The buoy is fixed by means of the dead weight of the sinking stones, and the buoy is usually drifted or even drifted under the influence of various acting forces such as wind, water flow, ship collision or towing due to insufficient fixing force and grip force.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent heavy stone device of buoy drift, to the heavy stone of reinforced concrete block structure among the prior art's above-mentioned at least one aspect problem, through improving heavy stone structure, make it can have good conductivity, reduce external force impact such as wind, rivers, and help increasing the steadiness in contact seabed, avoid the buoy drift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stone sinking device for preventing a buoy from drifting comprises a polyethylene shell of a rotational molding integrated structure, wherein a top cover is connected to the center of the top surface of the polyethylene shell, and a mooring ring is connected to the top cover; the top surface is a conical surface protruding upwards; the polyethylene shell is characterized in that an upward-sunken spherical groove is formed in the center of the bottom surface of the polyethylene shell, and an annular tangent plane tangent to the edge of the spherical groove is formed in the edge of the bottom surface.

The utility model discloses a prevent heavy stone device of buoy drift can make things convenient for being connected of polyethylene shell and mooring ring through the top lid to in connect the anchor chain through mooring ring.

The polyethylene shell is of a streamline structure which is integrally molded by rotational molding, the top surface is an upward convex conical surface, the high-flow-guiding performance is achieved, external impact such as wind and water flow can be reduced, the angle of the sinking stone entering the seabed is favorably controlled, and the bottom of the sinking stone device is in contact with the seabed in the largest area.

The center of the bottom surface of the polyethylene shell is provided with the spherical groove which is sunken upwards, so that when the stone sinking device is thrown into the seabed, the spherical groove which is sunken upwards discharges the air in the stone sinking device to form vacuum, and a larger adsorption force is generated.

The edge of the bottom surface of the stone settling device is provided with an annular tangent plane tangent to the spherical groove, so that when the stone settling device is thrown into the seabed, a wedge-shaped structure with a downward wedge angle is formed between the inclined plane of the annular tangent plane and the side wall of the polyethylene shell, and the bottom of the stone settling device can be gradually sunk into the sludge at the seabed; when seawater impacts the buoy and the anchor chain drives the stone sinking device to move, sludge can be rapidly accumulated in the advancing movement direction of the anchor chain to form resistance against the horizontal tension of the buoy, so that the horizontal force of the buoy is balanced when the buoy is subjected to the action of wind and waves on the water surface.

In order to improve the sinking force and the sinking stability of the stone sinking device, the bottom end of the side wall of the polyethylene shell is provided with a lower annular bulge.

In order to avoid excessive sinking of the stone sinking device on the seabed, an upper annular bulge is arranged on the upper part or the top end of the side wall of the polyethylene shell.

The utility model discloses can reach following beneficial effect:

the utility model discloses a prevent heavy stone device of buoy drift, the rotational moulding integrated into one piece streamline structure of polyethylene shell, the conical surface structure of cooperation top surface can reduce the impact of wind, rivers etc. has good water conservancy diversion nature, helps controlling the angle that heavy stone device entered into the seabed, can make heavy stone device bottom area as big as possible contact seabed, and is more firm.

The utility model discloses a prevent heavy stone device of buoy drift, the bottom surface sets up the bellied spherical recess that makes progress, and when heavy stone device was thrown into the seabed, the spherical recess formed the vacuum with the air escape of inside, produced great adsorption affinity, further improved this firm stability when sinking stone device bottom contact seabed.

The utility model discloses a prevent heavy stone device of buoy drift, the annular tangent plane that the sphere recess outside centers on the bottom surface sinks gradually in the silt, strikes the buoy when the sea water, and when the anchor chain drove heavy stone device motion, silt can pile up rapidly in the direction of anchor chain forward motion, forms the resistance of countering mutually with the horizontal pulling force of buoy to balanced buoy is the horizontal force when the surface of water is stormy waves and is acted on, improves the fastness when this heavy stone device bottom contacts the seabed more.

Therefore, the stone settling device for preventing the buoy from drifting can avoid the influence of the posture of falling to the mud surface of the sea bottom when being thrown, keep stable adsorption on the sea bottom, and realize that the stone settling device is connected with the sludge into a whole; and along with the increase of the external force, the resistance is also increased, thereby playing the roles of stabilizing the buoy and preventing the buoy from drifting; and avoids polluting water quality, and has good environmental protection performance.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a front view of a stone depositing device for preventing a buoy from drifting according to an embodiment of the present invention;

fig. 2 is a schematic view of a top view of a stone depositing device for preventing floating of a buoy according to an embodiment of the present invention;

fig. 3 is a schematic view of a bottom view direction structure of a stone depositing device for preventing floating of a buoy according to an embodiment of the present invention.

Reference numbers in the figures: the device comprises a polyethylene shell 1, a top surface 101, a top cover 102, a captive ring 103, a spherical groove 104, an annular section 105, a lower annular protrusion 106 and an upper annular protrusion 107.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Examples

As shown in figure 1, the stone sinking device for preventing the float from drifting comprises a polyethylene shell 1 of a rotational molding integrated structure, as shown in figure 2, a top cover 102 is connected to the center of the top surface 101 of the polyethylene shell 1, and a mooring ring 103 is connected to the top cover 102; the top surface 101 is a conical surface protruding upwards; as shown in fig. 3, the polyethylene casing 1 is provided with an upwardly concave spherical groove 104 at the center of the bottom surface, and an annular tangent plane 105 tangent to the edge of the spherical groove 104 at the edge of the bottom surface.

In the stone sinking device for preventing the buoy from drifting, the top cover 102 is used for connecting the polyethylene casing 1 and the mooring ring 103, and the mooring ring 103 is used for connecting the anchor chain. The flow line structure formed by rotational molding and integral molding of the polyethylene shell 1 and the conical surface with the upward convex top surface 101 have good flow guiding performance, can reduce external force impact such as wind and water flow, and is beneficial to controlling the angle of the sinking stone entering the seabed, so that the bottom of the sinking stone device contacts the seabed in the largest area as possible. The spherical groove 104 in the center of the bottom surface of the polyethylene shell 1 can enable the stone depositing device to discharge air inside to form vacuum when being thrown into the seabed, so that a large adsorption force is generated. The annular tangent plane 105 at the edge of the bottom surface is an inclined plane, the inclined plane is intersected with the bottom end of the side surface of the polyethylene shell 1 to form a wedge-shaped structure with a downward wedge angle, and the bottom of the stone settling device can be favorably sunk into the sea bottom sludge gradually; when seawater impacts the buoy and the anchor chain drives the stone sinking device to move, sludge can be rapidly accumulated in the advancing movement direction of the anchor chain to form resistance against the horizontal tension of the buoy, and the horizontal force of the buoy on the water surface under the action of wind and waves is balanced.

Referring to fig. 1, the polyethylene housing 1 may be cylindrical.

The bottom end of the side wall of the polyethylene casing 1 can be provided with a lower annular bulge 106, which is used for improving the sinking force and the stability after sinking of the stone-sinking device. The lower annular protrusion 106 may be annular.

The upper part or top end of the side wall of the polyethylene casing 1 can be provided with an upper annular bulge 107, which has the function of avoiding the excessive sinking of the stone-sinking device on the seabed. The upper annular protrusion 107 may be annular.

Referring to fig. 2, a top cover 102 may be inserted and coupled at the center of the top surface 101. For example, a coupling groove is formed at the center of the top surface 101, and the top cover 102 is inserted into the coupling groove. The top cover 102 and the connection groove may be connected by a glue layer or a bolt. The top cover 102 may be circular in cross section and the coupling groove may be a circular groove.

Specifically, the top cover 102 includes a cylindrical section and a conical section. The lower end surface of the conical column section is connected with the upper end surface of the columnar section. The column section can be embedded in the center of the top surface 101, the upper end surface of the cone column section is a plane, and the mooring ring 103 is connected to the upper end surface of the cone column section.

The columnar section can be a cylinder, and the conical column section can be a conical column.

A captive ring 103 may be attached at the center of the top cover 102. The captive ring 103 may be of inverted U-shape. For example, the lower end of the inverted U-shaped captive ring 103 is connected to the center of the upper end face of the conical column section.

The junction of the top surface 101 and the side of the polyethylene housing 1 may be rounded.

Referring to fig. 3, the inner wall of the spherical recess 104 may be a hemispherical recess. The annular cut surface 105 may be an annular surface that slopes downward from the inside to the outside.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A stone depositing device for preventing a buoy from drifting is characterized by comprising a polyethylene shell of a rotational molding integrated structure, wherein the center of the top surface of the polyethylene shell is connected with a top cover, and the top cover is connected with a mooring ring; the top surface is a conical surface protruding upwards; the polyethylene shell is characterized in that an upwards-sunken spherical groove is formed in the center of the bottom surface of the polyethylene shell, and an annular tangent plane tangent to the edge of the spherical groove is formed in the edge of the bottom surface.

2. The device of claim 1, wherein the spherical recess has a hemispherical recess.

3. The device of claim 1, wherein the bottom end of the side wall of the polyethylene casing is provided with a lower annular protrusion.

4. The device of claim 1, wherein the upper portion or top end of the side wall of the polyethylene casing is provided with an upper annular protrusion.

5. The apparatus of claim 1, wherein the top cover is inserted into the center of the top surface.

6. The device of claim 5, wherein the top cover comprises a cylindrical section and a conical section, and the lower end surface of the conical section is connected with the upper end surface of the cylindrical section.

7. The device of claim 6, wherein the cylindrical section is embedded in the center of the top surface, the upper end surface of the conical section is a plane, and the mooring ring is connected to the upper end surface of the conical section.

8. The stone setting device for preventing buoy drift of claim 1, wherein the mooring ring is connected at the top cover center.

9. The device of claim 1, wherein the mooring ring is of an inverted U-shape.

10. The device of any one of claims 1-9, wherein the top surface is rounded at the junction with the side of the polyethylene housing.