CN212612569U - Auxiliary sinking device for barrel type breakwater foundation barrel body - Google Patents
Auxiliary sinking device for barrel type breakwater foundation barrel body Download PDFInfo
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- CN212612569U CN212612569U CN202021397134.9U CN202021397134U CN212612569U CN 212612569 U CN212612569 U CN 212612569U CN 202021397134 U CN202021397134 U CN 202021397134U CN 212612569 U CN212612569 U CN 212612569U
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Abstract
The utility model discloses an auxiliary sinking device of a barrel type breakwater foundation barrel body, which is arranged on the foundation barrel body and comprises two hydraulic climbing devices, two 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 two hydraulic climbing devices are respectively arranged on two sides of the top surface of the lower barrel body in a one-to-one correspondence manner through supporting frames; the two water tanks are respectively divided into a plurality of water cabins from top to bottom through a plurality of partition plates, the upper part of each water cabin is provided with a water injection valve, and the bottom of each water cabin is provided with a drainage pump; the two water tanks are correspondingly arranged on the two hydraulic climbing devices one by one; the water source is connected with the water injection valves on all the water cabins on the two water tanks through the water inlet pipe. The utility model discloses a supplementary device that sinks of bucket formula breakwater basis staving can effectively solve the basic staving and take place the slope and the problem of unstability after having no water.
Description
Technical Field
The utility model relates to an auxiliary sinking device of barrel type breakwater foundation barrel body.
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 side and a closed top side, 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 supplementary device that sinks 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: an auxiliary sinking device of a basic barrel body of a barrel-type breakwater is arranged on the basic barrel body and comprises two hydraulic climbing devices, two 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 two hydraulic climbing devices are respectively arranged on two sides of the top surface of the lower barrel body in a one-to-one correspondence manner through supporting frames;
the two water tanks are respectively divided into a plurality of water cabins by a plurality of partition plates, the upper part of each water cabin is provided with a water injection valve, and the bottom of each water cabin is provided with a drainage pump; the two water tanks are correspondingly arranged on the two hydraulic climbing devices one by one;
the water source is connected with the water injection valves on all the water cabins on the two water tanks through the water inlet pipe.
The auxiliary sinking device of the base barrel body of the barrel-type breakwater comprises two hydraulic oil cylinders which are arranged in the middle of the bottom surface of a square support side by side, a pair of guide rails which are arranged at the upper parts of the inner side surfaces of upright posts on two sides of the support, a lifting cross beam which is connected to piston rods of the two hydraulic oil cylinders and two sides of which are movably arranged on the pair of guide rails in a one-to-one correspondence manner, two chain wheels which are fixedly arranged on the lifting cross beam and positioned on two sides of the piston rods of the hydraulic oil cylinders in a one-to-one correspondence manner, two lifting chains which are hung on the two chain wheels in a one-to-one correspondence manner, one end of each lifting chain is fixed on the bottom surface of the support; and the upper part of the inner side surface of the water tank is welded on the outer side surface of the water tank mounting frame.
In the auxiliary sinking device for the barrel type breakwater foundation barrel body, the support frame is a steel truss obliquely fixed between the top surface of the lower barrel body and the upper part of the hydraulic climbing device.
The utility model discloses an auxiliary device that sinks of bucket formula breakwater basis staving has following characteristics: the hydraulic climbing device is adopted to install the water tanks on two sides of the lower barrel body, and when the basic barrel body is completely sunk into water, the stabilizing moment provided by the buoyancy generated by the 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 stable sinking of the basic barrel body is ensured by adjusting the weight of water in the water tank or the water inlet depth of the water tank, and 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 a 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 an auxiliary sinking device of a base barrel body of a barrel-type breakwater of the present invention;
fig. 2 is a schematic structural view of a hydraulic climbing device in the auxiliary sinking device of the barrel type breakwater foundation barrel body of the present invention;
fig. 3 is a schematic view of the connection structure between the hydraulic climbing device and the water tank in the auxiliary sinking device of the base barrel body of the bucket-type breakwater of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, the auxiliary sinking device of the base barrel of the barrel-type breakwater of the present invention is installed on the base barrel and includes two hydraulic climbing devices 3, two water tanks 5 and a water source; wherein the content of the first and second substances,
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 two hydraulic climbing devices 3 are respectively arranged on two sides of the top surface of the lower barrel body 1 in a one-to-one correspondence manner through supporting frames 4;
each hydraulic climbing device 3 comprises two hydraulic oil cylinders 31, a pair of guide rails 32, a lifting cross beam 33, two chain wheels 34, two lifting chains 35 and a water tank mounting frame 36; two hydraulic oil cylinders 31 are arranged in the middle part 30 of the bottom surface of the square bracket 30; a pair of guide rails 32 are mounted on the upper inner side surfaces of the two side columns 301 of the bracket 30; a lifting beam 33 is connected to the piston rods of the two hydraulic cylinders 31, and two ends of the lifting beam are movably mounted on the pair of guide rails 32 in a one-to-one correspondence manner; the two chain wheels 34 are fixedly arranged on the lifting beam 33 and are positioned on two sides of the piston rods of the two hydraulic oil cylinders 31 in a one-to-one correspondence manner; the two lifting chains 35 are hung on the two chain wheels 33 in a one-to-one correspondence manner, one end of each lifting chain is fixed on the bottom surface of the support 30, and the other end of each lifting chain is connected with the water tank mounting frame 36; two sides of the inner side surface of the water tank mounting rack 36 are respectively and correspondingly arranged at the lower parts of the upright posts 301 at two sides of the bracket 30 through guide sleeves;
the support frame 4 is two steel trusses obliquely fixed between the top surface of the lower barrel body 1 and the upper parts of the inner side surfaces of the upright posts 301 on both sides of the support 30 of the hydraulic climbing device 3;
the two water tanks 5 are respectively divided into a plurality of water cabins by a plurality of partition plates, the upper part of each water cabin is provided with a water injection valve 51, and the bottom of each water cabin is provided with a drainage pump 52; the upper parts of the inner side surfaces of the two water tanks 5 are welded on the outer side surface of the water tank mounting frame 36; each hydraulic climbing device 3 works together through two hydraulic oil cylinders 31, and the water tank 5 is lifted along the upright posts 301 on the two sides of the bracket 30 through the water tank mounting frame 36, so that the water inlet volume of the water tank 5 is adjusted;
the water supply is connected via inlet lines to the filling valves 51 on all tanks of the two water tanks 5.
The utility model discloses a supplementary device that sinks of bucket formula breakwater basis staving can effectively solve the basic staving and take place the slope and the problem of unstability after having no water.
Installed the utility model discloses an after supplementary device that sinks, including following step when carrying out the construction that sinks of bucket formula breakwater basis 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 1 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, effectively controlling the state and sinking speed of the basic barrel body, and adjusting the buoyancy of the basic barrel body by adopting the following two adjusting modes, thereby realizing the stable sinking of the basic barrel body and keeping the top surface horizontal;
the first method is as follows: the water quantity of the water tank is controlled by a drainage pump arranged on the water tank, and the sinking speed and the sinking state of the basic barrel body are adjusted by adjusting the weight of the basic barrel body; water is added to the water tanks on the two sides 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 water tank arranged on the side with lower horizontal position is pumped out through the drainage pump, and the weight of the water tank on the side is reduced, so that 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 second method comprises the following steps: the sinking speed and the sinking state of the basic barrel body are adjusted by controlling the hydraulic climbing device to adjust the water inlet volume of the water tank; the hydraulic climbing device is controlled to lift the water tank from water, so that the water inlet volume of the water tank is reduced, the buoyancy borne by the basic barrel body is reduced, and the basic barrel body continues to sink; when the base barrel body inclines, the water tank on the lower side of the horizontal position of the base barrel body is lowered, the water inlet volume of the water tank on the side is increased, the buoyancy on the side is increased, the horizontal position of the base barrel body on the side is improved, and the top surface of the base 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 (3)
1. An auxiliary sinking device of a basic barrel body of a barrel-type breakwater is arranged on the basic barrel body and comprises two hydraulic climbing devices, two 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 two hydraulic climbing devices are respectively arranged on two sides of the top surface of the lower barrel body in a one-to-one correspondence manner through supporting frames;
the two water tanks are respectively divided into a plurality of water cabins by a plurality of partition plates, the upper part of each water cabin is provided with a water injection valve, and the bottom of each water cabin is provided with a drainage pump; the two water tanks are correspondingly arranged on the two hydraulic climbing devices one by one;
the water source is connected with the water injection valves on all the water cabins on the two water tanks through the water inlet pipe.
2. The auxiliary sinking device of the base barrel body of the barrel-type breakwater according to claim 1, wherein each hydraulic climbing device comprises two hydraulic cylinders which are arranged in the middle of the bottom surface of the square-shaped bracket side by side, a pair of guide rails which are arranged at the upper parts of the inner side surfaces of the upright posts at the two sides of the bracket, a lifting beam which is connected to piston rods of the two hydraulic cylinders and movably arranged on the pair of guide rails at the two sides in a one-to-one correspondence manner, two chain wheels which are fixedly arranged on the lifting beam and positioned at the two sides of the piston rods of the hydraulic cylinders in a one-to-one correspondence manner, two lifting chains which are hung on the two chain wheels in a one-to-one correspondence manner and have one end fixed on the bottom surface of the bracket and the other; and the upper part of the inner side surface of the water tank is welded on the outer side surface of the water tank mounting frame.
3. The auxiliary sinking device of the foundation bucket body of the bucket breakwater according to claim 1, wherein the support frame is a steel truss obliquely fixed between the top surface of the lower bucket body and the upper portion of the hydraulic climbing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397134.9U CN212612569U (en) | 2020-07-15 | 2020-07-15 | Auxiliary sinking device for barrel type breakwater foundation barrel body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397134.9U CN212612569U (en) | 2020-07-15 | 2020-07-15 | Auxiliary sinking device for barrel type breakwater foundation barrel body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612569U true CN212612569U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021397134.9U Active CN212612569U (en) | 2020-07-15 | 2020-07-15 | Auxiliary sinking device for barrel type breakwater foundation barrel body |
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| Country | Link |
|---|---|
| CN (1) | CN212612569U (en) |
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2020
- 2020-07-15 CN CN202021397134.9U patent/CN212612569U/en active Active
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