CN212316964U - Auxiliary floating and sinking device for barrel type breakwater foundation barrel body - Google Patents

Auxiliary floating and sinking device for barrel type breakwater foundation barrel body Download PDF

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Publication number
CN212316964U
CN212316964U CN202021397251.5U CN202021397251U CN212316964U CN 212316964 U CN212316964 U CN 212316964U CN 202021397251 U CN202021397251 U CN 202021397251U CN 212316964 U CN212316964 U CN 212316964U
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China
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floating
barrel body
water tanks
assistant
water
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CN202021397251.5U
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单海宇
胡灵斌
刘磊
夏俊桥
张百阁
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CCCC Third Harbor Engineering Co Ltd
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CCCC Third Harbor Engineering Co Ltd
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Abstract

The utility model discloses a floating and sinking assisting device of a barrel type breakwater foundation barrel body, which is arranged on the foundation barrel body and comprises four floating assisting water tanks and a water source; the base barrel body comprises a lower barrel body and a plurality of upper barrel bodies fixed in the middle of the top surface of the lower barrel body. The four floating-assistant water tanks comprise two side floating-assistant water tanks and two top floating-assistant water tanks; the outer side walls of the upper parts of the two side floating-assistant water tanks are respectively provided with a water injection valve, the bottoms of the two side floating-assistant water tanks are respectively provided with a drainage pump, and the inner side surfaces of the two side floating-assistant water tanks are respectively arranged on the upper parts of the two side surfaces of the lower barrel body through bolts; the inner side surfaces of the two top floating-assistant water tanks are respectively arranged on the two side surfaces of the upper barrel body through bolts; the water source is connected with all the water injection valves on the two side floating-assistant water tanks and the two top floating-assistant water tanks through the water inlet pipe. The utility model discloses a help of bucket formula breakwater basis staving floats device that sinks can effectively solve the basic staving and take place the slope and the unstability problem after having no water.

Description

Auxiliary floating and sinking device for barrel type breakwater foundation barrel body
Technical Field
The utility model relates to a help of bucket formula breakwater basis staving floats device that sinks.
Background
The traditional slope type breakwater structure increases the structural section along with the increase of the water depth, so that the engineering quantity is huge, more stone materials are needed, and the defects of long construction period, wind wave influence in the construction period, high construction cost and the like exist. Therefore, through comparison of multiple schemes, a vertical breakwater structure taking a barrel structure as a unit is developed and developed. The base tub body of such a tub breakwater is generally composed of a lower tub body and a plurality of upper tub bodies. The lower barrel body and the upper barrel body are both prefabricated by reinforced concrete. The lower barrel body is an inverted large-diameter barrel with an opening at the bottom end and a closed top end, and is provided with a plurality of compartments. The foundation barrel body has the characteristics of being prefabricated in an industrial mode, needing no foundation reinforcement, being high in field installation speed, outstanding in technical economy and the like, and is particularly suitable for the breakwater constructed on the soft soil foundation.
When the base barrel body is installed, the base barrel body is partially inserted into the soil by means of the dead weight of the base barrel body to form a closed space, then the gas of each compartment in the lower barrel body is extracted to keep the base barrel body stable, and the lower barrel body is gradually pressed into the seabed to a preset depth by means of the internal and external pressure difference to complete installation.
Under the deepwater condition, when the air valve of the lower barrel body is opened, the basic barrel body sinks into the water slowly, and the air in the lower barrel body is reduced gradually. When the lower barrel body is completely sunk into water and is not contacted with a mud surface, the gas buoyancy moment generated by the base barrel body is smaller, the base barrel body is in an unstable balance state under the action of waves and water flow and the action of the tilting moment generated by the gravity of the base barrel body, and the base barrel body cannot be kept to sink continuously at a stable position by adjusting the air pressure of each compartment of the lower barrel body, so that safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a device that sinks is floated in helping of bucket formula breakwater basis staving, it can effectively solve basic staving and take place to incline and the unstability problem after having no water.
The purpose of the utility model is realized like this: a floating and sinking assisting device of a basic barrel body of a barrel type breakwater is arranged on the basic barrel body and comprises four floating assisting water tanks and a water source; wherein the content of the first and second substances,
the base barrel body comprises a lower barrel body and a plurality of upper barrel bodies fixed in the middle of the top surface of the lower barrel body;
the four floating-assistant water tanks comprise two side floating-assistant water tanks and two top floating-assistant water tanks;
the outer side walls of the upper parts of the two side floating-assistant water tanks are respectively provided with a water injection valve, and the bottoms of the two side floating-assistant water tanks are respectively provided with a drainage pump; the inner side surfaces of the two side floating-assistant water tanks are respectively arranged on the upper parts of the two side surfaces of the lower barrel body in a one-to-one correspondence way through bolts;
the two top floating-assistant water tanks are respectively divided into a plurality of top water cabins through a plurality of partition plates, the upper part of each top water cabin is provided with a water injection valve, and the bottom of each top water cabin is provided with a drainage pump; the inner side surfaces of the two top floating-assistant water tanks are respectively arranged on the two side surfaces of the upper barrel body in a one-to-one correspondence manner through bolts, the bottom surfaces of the two top floating-assistant water tanks are respectively arranged on the top surfaces of the lower barrel bodies on the two sides of the upper barrel body in a one-to-one correspondence manner through bolts, and part of the bottom surfaces of the two top floating-assistant water tanks are correspondingly placed on the top surfaces of the two side floating-assistant water tanks;
the water source is connected with the water injection valves on the two side floating-assistant water tanks and all the water injection valves on the two top floating-assistant water tanks through the water inlet pipe.
The utility model discloses a help of bucket formula breakwater basis staving floats device that sinks has following characteristics: the two sides and the top of the basic barrel body are provided with the floating assisting water tanks with water pumps, and when the basic barrel body is completely submerged into water, the stabilizing moment provided by the buoyancy generated by the floating assisting water tanks on the two sides keeps the stability of the basic barrel body. In the process of controlling the basic barrel body to sink continuously, the water amount in the floating assisting water tank is controlled through the drainage pump, the basic barrel body can sink stably, the top surface of the basic barrel body is adjusted in real time to be kept horizontal in the sinking process until the bottom of the lower barrel body contacts the mud surface. The utility model discloses can effectively solve basic staving and take place to incline and the unstability problem after having no water.
Drawings
Fig. 1 is a front view of the floating and sinking assisting device of the barrel-type breakwater foundation barrel body of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the floating and sinking assisting device of the base barrel of the barrel-type breakwater of the present invention is installed on the base barrel and includes four floating assisting water tanks and a water source;
the basic barrel body comprises a lower barrel body 1 and a plurality of upper barrel bodies 2 fixed in the middle of the top surface of the lower barrel body 1;
the four floating-assistant water tanks comprise two side floating-assistant water tanks 3 and two top floating-assistant water tanks 4;
the upper outer end walls of the two side floating-assistant water tanks 3 are respectively provided with a water injection valve 31, and the bottoms of the two side floating-assistant water tanks 3 are respectively provided with a drainage pump 32; the inner side surfaces of the two side floating-assistant water tanks 3 are respectively arranged on the upper parts of the two side surfaces of the lower barrel body 1 in a one-to-one correspondence way through bolts 5;
the two top floating-assistant water tanks 4 are respectively divided into a plurality of top water cabins by a plurality of vertical partition plates, the upper part of each top water cabin is provided with a water injection valve 41, and the bottom of each top water cabin is provided with a drainage pump 42; the inner side surfaces of the two top floating-assisting water tanks 4 are respectively and correspondingly arranged on the two side surfaces of the upper barrel body 2 through bolts 5, the bottom surfaces of the two top floating-assisting water tanks 4 are respectively and correspondingly arranged on the top surfaces of the lower barrel bodies 1 on the two sides of the upper barrel body 2 through bolts 5, and part of the bottom surfaces of the two top floating-assisting water tanks 4 are correspondingly placed on the top surfaces of the two side floating-assisting water tanks 3;
the water source is connected with the water injection valves 31 of the two side floating-assistant water tanks 3 and all the water injection valves 41 on the two top floating-assistant water tanks 4 through water inlet pipes.
The utility model discloses a help of bucket formula breakwater basis staving floats device that sinks can effectively solve the basic staving and take place the slope and the unstability problem after having no water.
Installed the utility model discloses a behind the helping of bucket formula breakwater foundation staving device that floats, include following step when carrying out the construction that sinks of bucket formula breakwater foundation staving:
step one, after the basic barrel body enters water, inflating air into a compartment of the lower barrel body, or utilizing original air to enable air in the lower barrel body to be in a pressurized state, enabling air pressure to enable the inner part and the outer part of the lower barrel body to form a water head, enabling the basic barrel body to float on the water surface through buoyancy formed by the barrel wall of the basic barrel body and air buoyancy formed by the air in the lower barrel body, and adjusting the inflation quantity in the lower barrel body to enable the basic barrel body to be balanced; because the lower barrel body is of a single-barrel multi-bay reinforced concrete structure, when the base barrel body tilts under the action of external forces such as waves and tides, buoyancy generated by gas in each bay of the lower barrel body changes, the gravity generates a tilting moment, the buoyancy generates a righting moment, and when the righting moment is greater than the tilting moment, the base barrel body has balance recovery capability;
step two, when the basic barrel body is dragged to a specified sinking position through a tug, an exhaust valve at the top of the lower barrel body is opened to exhaust gas in the lower barrel body, the basic barrel body slowly sinks under the action of self structural gravity, and the sinking rate of the basic barrel body is controlled by adjusting the exhaust speed of the lower barrel body; when the base barrel body is inclined in the sinking process, the top surface of the base barrel body is adjusted to be in a horizontal state by adjusting the displacement of each compartment of the lower barrel body;
step three, when the lower barrel body is about to be completely immersed into water, in order to solve the instability problem in the sinking process of the basic barrel body, the state and sinking speed of the basic barrel body are effectively controlled, the buoyancy of the basic barrel body is adjusted in the following adjusting mode, and then the stable sinking of the basic barrel body and the maintenance of the top surface level are realized;
the water is injected into different floating-assistant water tanks to adjust the overall balance of the basic barrel body, the water amount of the four floating-assistant water tanks is controlled by the drainage pumps arranged on the four floating-assistant water tanks, and the weight of the basic barrel body is adjusted to adjust the sinking speed and the position of the basic barrel body; water is added to the four floating-assisting water tanks of the basic barrel body through the water injection valves, so that the gravity of the basic barrel body is increased, and the basic barrel body continues to sink; when the basic barrel body inclines, water in the floating assisting water tank arranged on the lower side of the horizontal position is pumped out through the drainage pump, the weight of the floating assisting water tank on the side is reduced, and therefore the horizontal position of the basic barrel body on the side is improved, and the top surface of the basic barrel body is always kept horizontal.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.

Claims (1)

1. A floating and sinking assisting device of a basic barrel body of a barrel type breakwater is arranged on the basic barrel body and comprises four floating assisting water tanks and a water source; the basic barrel body comprises a lower barrel body and a plurality of upper barrel bodies fixed in the middle of the top surface of the lower barrel body,
the four floating-assistant water tanks comprise two side floating-assistant water tanks and two top floating-assistant water tanks;
the outer side walls of the upper parts of the two side floating-assistant water tanks are respectively provided with a water injection valve, and the bottoms of the two side floating-assistant water tanks are respectively provided with a drainage pump; the inner side surfaces of the two side floating-assistant water tanks are respectively arranged on the upper parts of the two side surfaces of the lower barrel body in a one-to-one correspondence way through bolts;
the two top floating-assistant water tanks are respectively divided into a plurality of top water cabins through a plurality of partition plates, the upper part of each top water cabin is provided with a water injection valve, and the bottom of each top water cabin is provided with a drainage pump; the inner side surfaces of the two top floating-assistant water tanks are respectively arranged on the two side surfaces of the upper barrel body in a one-to-one correspondence manner through bolts, the bottom surfaces of the two top floating-assistant water tanks are respectively arranged on the top surfaces of the lower barrel bodies on the two sides of the upper barrel body in a one-to-one correspondence manner through bolts, and part of the bottom surfaces of the two top floating-assistant water tanks are correspondingly placed on the top surfaces of the two side floating-assistant water tanks;
the water source is connected with the water injection valves on the two side floating-assistant water tanks and all the water injection valves on the two top floating-assistant water tanks through the water inlet pipe.
CN202021397251.5U 2020-07-15 2020-07-15 Auxiliary floating and sinking device for barrel type breakwater foundation barrel body Active CN212316964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021397251.5U CN212316964U (en) 2020-07-15 2020-07-15 Auxiliary floating and sinking device for barrel type breakwater foundation barrel body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021397251.5U CN212316964U (en) 2020-07-15 2020-07-15 Auxiliary floating and sinking device for barrel type breakwater foundation barrel body

Publications (1)

Publication Number Publication Date
CN212316964U true CN212316964U (en) 2021-01-08

Family

ID=74027284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021397251.5U Active CN212316964U (en) 2020-07-15 2020-07-15 Auxiliary floating and sinking device for barrel type breakwater foundation barrel body

Country Status (1)

Country Link
CN (1) CN212316964U (en)

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