CN217679051U - Offshore wind power solidified soil erosion-preventing construction ship - Google Patents
Offshore wind power solidified soil erosion-preventing construction ship Download PDFInfo
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- CN217679051U CN217679051U CN202221608003.XU CN202221608003U CN217679051U CN 217679051 U CN217679051 U CN 217679051U CN 202221608003 U CN202221608003 U CN 202221608003U CN 217679051 U CN217679051 U CN 217679051U
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Abstract
The utility model relates to a marine wind power construction technical field, concretely relates to marine wind power solidified soil scour prevention construction ship. Offshore wind power solidified soil erosion prevention construction ship comprises: a hull; the material pool is arranged in the ship body and is suitable for containing solidified soil; the stirring device is suitable for stirring the solidified soil in the feed tank; and the pouring device is arranged on the ship body and is suitable for pouring solidified soil into a preset position in the flushing pit. The utility model provides an offshore wind power solidified soil anti-scouring construction ship, which is provided with a pool suitable for containing solidified soil on a ship body, and stirs the solidified soil in the pool by arranging a stirring device, thereby ensuring the uniformity of the solidified soil and facilitating the site construction; and pour the solidification soil and get into through setting up pouring device wash away the preset position in the hole, can improve the efficiency of construction, guarantee that the pouring position of solidification soil is fixed a position accurately.
Description
Technical Field
The utility model relates to a marine wind power construction technical field, concretely relates to marine wind power solidified soil scour prevention construction ship.
Background
Offshore wind power has huge development and utilization potential due to the factors of clean and low carbon, convenience in consumption of the power load side in coastal areas and the like. At present, the offshore wind power foundation is mostly in a single-pile foundation form, and is widely applied due to low manufacturing cost, few construction process flows and high construction period efficiency. However, the pile diameter of the single-pile foundation is large, and the pile diameter of the single-pile foundation at the seabed mud surface is generally about 6-10 m, so that the single-pile foundation is easily scoured by ocean currents to generate a scoured pit, the scoured pit can weaken the embedding force of the single-pile foundation, and the risk of foundation overturning is easily caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art that the single pile foundation easily receives the ocean current effect and produces and erode the hole and then lead to the defect of single pile foundation consolidation force debility to a marine wind power solidified soil scour prevention construction ship that can carry out the reinforcement to the single pile foundation is provided.
In order to solve the technical problem, the utility model provides a pair of marine wind power solidified soil scour prevention construction ship, include:
a hull;
the material pool is arranged in the ship body and is suitable for containing solidified soil;
the stirring device is suitable for stirring the solidified soil in the feed tank;
and the pouring device is arranged on the ship body and is suitable for pouring solidified soil into a preset position in the flushing pit.
Optionally, the pouring device includes:
one end of the extension pipe is communicated with the material pool, and the other end of the extension pipe is suitable for being selectively communicated with the flushing pit;
the cantilever is movably arranged on the ship body;
and the hoisting unit is suitable for moving along the extension direction of the cantilever and driving the other end of the extension pipe to translate along the extension direction of the cantilever, and the hoisting unit drives the other end of the extension pipe to lift along the height direction through a winding and unwinding hoisting rope.
Optionally, the pouring device further includes:
the guide head is communicated with the other end of the extension pipe, a plurality of pouring holes are formed in the guide head, and the solidified soil enters the flushing pit through the pouring holes in a pouring mode.
Optionally, a plurality of comb tooth structures are arranged on the guide head, and the guide head is suitable for shaping the solidified soil through the comb tooth structures in the moving process.
Optionally, the cantilever is connected to the hull via a rotating pile, the cantilever being adapted to rotate about the rotating pile; the cantilever has a retracted state in which a projection in the vertical direction falls within the hull region, and an operational state in which a projection in the vertical direction at least partially falls outside the hull region.
Optionally, the pouring device further includes:
one end of the movable lifting unit is movably contacted with the cantilever, and the other end of the movable lifting unit is suitable for lifting the extension pipe; the movable lifting unit is suitable for following the movement of the extension pipe to move relative to the cantilever.
Optionally, the pouring device further includes: the lifting rope is made of flexible materials, one end of the lifting rope is arranged on the lifting unit in a winding mode, and the other end of the lifting rope is connected with the guide head.
Optionally, a walking channel is further arranged on the ship body, and the walking channel is arranged close to the material pool;
the stirring device is suitable for moving along the extending path of the walking channel.
Optionally, the stirring device comprises an excavator.
Optionally, the number of the material pools is multiple.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an offshore wind power solidified soil anti-scouring construction ship, which is provided with a pool suitable for containing solidified soil on a ship body, and stirs the solidified soil in the pool by arranging a stirring device, thereby ensuring the uniformity of the solidified soil and facilitating the site construction; and pour the solidification soil and get into through setting up pouring device wash away the preset position in the hole, can improve the efficiency of construction, guarantee that the pouring position of solidification soil is fixed a position accurately.
2. The utility model provides an offshore wind power solidified soil scour prevention construction ship has three loop wheel machines, can lift by crane three direction head simultaneously and carry out solidified soil and pour the construction, promotes the efficiency of construction.
3. The utility model provides an offshore wind power solidified soil anti-scouring construction ship, through setting up the direction head, on the one hand can increase the weight of the other end of the extension pipe, facilitate the handling in the seabed; on the other hand, the solidified soil can be shaped by means of the comb tooth structure, so that the uniformity of the solidified soil around the single pile foundation is improved, and the construction quality is improved; on the other hand, the guide head can reduce the loss of solidified soil caused by the influence of ocean currents in the pouring process, and material waste is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of an offshore wind power solidified soil erosion prevention construction vessel and a single pile foundation;
FIG. 2 is a schematic diagram of the construction process of the offshore wind power solidified soil erosion-resistant construction ship of the utility model;
FIG. 3 is a schematic view of the guide head in a first position;
FIG. 4 is a schematic view of the guide head in a second position;
FIG. 5 is an enlarged view of the hoist;
description of reference numerals:
1-a ship body, 11-a material pool, 12-a walking channel, 13-a stirring device, 14-a pouring device, 141-a cantilever, 142-a hoisting unit, 143-an extension pipe, 144-a guide head, 145-a movable lifting unit and 146-a hoisting rope; 15-anchor cable;
2-single pile foundation, 3-wind motor, 9-seabed, and 91-scouring pit.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 1 to 5, the anti-scour ship for offshore wind power solidified soil provided in this embodiment includes:
the material pool 11 is arranged in the ship body 1 and is suitable for containing solidified soil;
the stirring device 13 is suitable for stirring the solidified soil in the material pool 11;
a pouring device 14 disposed on the hull 1, the pouring device 14 being adapted to pour solidified soil into a predetermined location within the scour pit 91.
The wind motor 3 is fixed on the seabed 9 through the single-pile foundation 2, and due to the action of ocean currents, scouring is easy to occur near the single-pile foundation 2, so that a scouring pit 91 is generated.
According to the offshore wind power solidified soil erosion-resistant construction ship provided by the embodiment, the ship body is provided with the material pool 11 suitable for containing solidified soil, and the stirring device 13 is arranged to stir the solidified soil in the material pool 11, so that the uniformity of the solidified soil can be ensured, and the site construction is facilitated; and pouring the solidified soil into the preset position in the flushing pit 91 by arranging the pouring device 14, so that the construction efficiency can be improved, and the pouring position of the solidified soil is accurately positioned.
The single pile scour prevention scheme among the prior art is given first place to with throwing stone and sand, and the solidification soil that this embodiment adopted is as the scour prevention measure, and the scour prevention prognosis effect is better, and the cost differs by a little, and pours through dedicated construction ship and can improve the efficiency of construction greatly, and guarantees the construction effect.
Optionally, the offshore wind power solidified soil erosion-prevention construction ship provided by the embodiment can be newly built or be transformed from a deck barge.
In particular, the casting device 14 comprises:
an extension pipe 143 having one end communicating with the material tank 11 and the other end adapted to selectively communicate with the flushing pit 91;
a boom 141 movably provided on the hull 1;
and the lifting unit 142 is suitable for moving along the extension direction of the cantilever 141 and driving the other end of the extension pipe 143 to lift along the height direction.
Optionally, the number of the casting devices 14 may be multiple, in this embodiment, the number of the casting devices 14 is 3, and all the 3 casting devices 14 may be arranged on the side of the ship. Through arranging a plurality of devices 14 of pouring to conveniently solidify soil and pour simultaneously at a plurality of position, greatly increased the efficiency of construction.
Optionally, the cantilever 141 may be a folding arm crane, and the lifting unit 142 may be an electric hoist, and the electric hoist is suitable for walking on the folding arm crane.
Optionally, the extension pipe 143 is a hose, and solidified soil is adapted to flow through the extension pipe, and the slurry pump extracts the stirred solidified soil through the hose and pours the soil into the flushing pit.
In particular, the pouring device 14 further comprises:
and a guide head 144 communicated with the other end of the extension pipe 143, wherein the guide head 144 is provided with a plurality of pouring holes, and the solidified soil is poured into the flushing pit 91 through the pouring holes.
Specifically, the guiding head 144 is provided with a plurality of comb teeth structures, and the guiding head 144 is suitable for shaping the solidified soil via the comb teeth structures during the moving process.
Optionally, in this embodiment, the guiding head 144 may be a round cap structure, and a projected area of the guiding head 144 is larger than a diameter of the extension tube 143.
According to the offshore wind power solidified soil erosion-resistant construction ship provided by the embodiment, the guide head 144 is arranged, so that on one hand, the weight of the other end of the extension pipe 143 can be increased, and the offshore wind power solidified soil erosion-resistant construction ship is convenient to hoist on the seabed; on the other hand, the solidified soil can be shaped by the comb tooth structure, so that the uniformity of the solidified soil around the single-pile foundation 2 is improved, and the construction quality is improved; on the other hand, the guide head 144 can reduce the loss of solidified soil caused by the influence of ocean currents in the pouring process, and avoid material waste.
In particular, the boom 141 is connected with the hull 1 via a rotating pile around which the boom 141 is adapted to turn; the boom 141 has a retracted state in which a projection in the vertical direction falls within the area of the hull 1, and an operating state in which a projection in the vertical direction at least partially falls outside the area of the hull 1. Thereby facilitating the movement of the hull in the retracted state and facilitating the suspension of the extension pipe 143 in the operating state, so that the extension pipe 143 is smoothly extended to the preset position.
Specifically, the casting device 14 further includes:
a movable lifting unit 145 having one end movably contacting the cantilever 141 and the other end adapted to lift the extension pipe 143; the movable lifting unit 145 is adapted to follow the movement of the extension pipe 143 to move relative to the cantilever 141. The movable lifting unit 145 can guide the extension pipe 143, so that the extension pipe 143 is prevented from being curled or bent, and the extension pipe 143 can be conveniently unfolded or retracted.
Specifically, the casting device 14 further includes: and a lifting rope 146 made of a flexible material, wherein one end of the lifting rope 146 is wound on the lifting unit 142, and the other end of the lifting rope 146 is connected with the guide head 144.
By the action of the crane unit 142, the guide head 144 can be lowered into the flushing pit 91 under the traction of the lifting rope 146 for pouring.
Specifically, a walking channel 12 is further arranged on the ship body 1, and the walking channel 12 is arranged close to the material pool 11;
the stirring device 13 is adapted to move along the path of extension of the walking path 12.
In particular, the stirring device 13 comprises an excavator. The excavator is able to walk on the walking path 12.
Specifically, the number of the material tanks 11 is multiple.
In this embodiment, a solidified soil pond is arranged on each of the two sides of the ship, and a row of walking channels 12 are arranged in the ship for the excavator to walk. The excavator is responsible for stirring the solidified soil in the two material pools.
The main material of the solidified soil is sludge, and the sludge must be selected from clayey, silt and silty sludge. The sludge near the location of the project is generally selected, so that the project quality can be ensured, and the construction is convenient.
During the specific construction process, firstly, the sludge needs to be dug and transported, and the sludge is transported to a ship by mainly utilizing a backhoe excavator and a transport machine. The sludge collection work is arranged to be implemented at night as much as possible, and the continuous supply of materials is guaranteed during the construction operation of the solidified soil in the daytime.
The silt can be transported to the job site by the transport ship to the moisture content of silt is adjusted in the transportation. According to the mixing requirement, the sludge can be divided into high-water-content sludge and low-water-content sludge, the low-water-content sludge is directly mixed in the sludge transportation ship body, the appropriate water adding amount is calculated according to the water content of the raw sludge, and the sludge and water are fully mixed through sludge mixing and stirring equipment to produce the low-water-content solidified soil. High moisture content mud needs to install prefabricated mud stirring pond additional on the mud transport ship, and the mud that stirs is carried to the material pond 11 on the construction ship in through the pump body.
And adding a curing agent into the sludge in the material pool 11, fully and uniformly mixing by using an excavator on site to form cured soil with slight fluidity, and testing the quality by using the slump of the cured soil on site.
Further, the machine position of the single-pile foundation 2 is scanned, the coordinates of a pouring point are determined, the anchoring cable 15 of the construction ship is positioned, and solidified soil is pumped to the designated pouring point through the pouring device 14.
Optionally, the construction ship is equipped with a special high-power slurry pump, the slurry pump pumps the slurry to a specified pouring point along a distributed pipeline, the tail end of the pipeline is a hose, the hose is pulled to the underwater by a crane electric block for pouring, and a guide head 144 is arranged at the tail end of the pouring to play a role in reducing the loss rate of the solidified soil under the action of ocean currents.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides an offshore wind power solidified soil scour prevention construction ship which characterized in that includes:
a hull (1);
the material pool (11) is arranged in the ship body (1) and is suitable for containing solidified soil;
the stirring device (13) is suitable for stirring the solidified soil in the material pool (11);
the pouring device (14) is arranged on the ship body (1), and the pouring device (14) is suitable for pouring solidified soil into a preset position in the flushing pit (91).
2. Offshore wind power solidified soil erosion control construction vessel according to claim 1, characterized in that said casting device (14) comprises:
an extension pipe (143) having one end in communication with the feed tank (11) and the other end adapted to be selectively in communication with the erosion pit (91);
a cantilever (141) movably arranged on the ship body (1);
the lifting unit (142) is suitable for moving along the extending direction of the cantilever (141) and driving the other end of the extension pipe (143) to translate along the extending direction of the cantilever (141), and the lifting unit (142) drives the other end of the extension pipe (143) to lift along the height direction through a winding and unwinding lifting rope (146).
3. Offshore wind power solidified soil erosion prevention construction vessel according to claim 2, characterized in that the casting device (14) further comprises:
the guide head (144) is communicated with the other end of the extension pipe (143), a plurality of pouring holes are formed in the guide head (144), and the solidified soil enters the flushing pit (91) through the pouring holes in a pouring mode.
4. Offshore wind power erosion protection construction vessel for solidified soil according to claim 3, characterized in that a number of comb tooth structures are arranged on the guiding head (144), the guiding head (144) being adapted to shape the solidified soil via the comb tooth structures during movement.
5. Offshore wind power firmed anti-scour construction vessel according to claim 2, wherein the cantilever (141) is connected to the hull (1) via a swivel pile around which the cantilever (141) is adapted to rotate; the cantilever (141) has a retracted state in which the projection in the vertical direction falls within the area of the hull (1), and an operating state in which the projection in the vertical direction at least partially falls outside the area of the hull (1).
6. Offshore wind power solidified soil erosion control construction vessel according to claim 2, characterized in that said casting device (14) further comprises:
a movable lifting unit (145) having one end movably contacted with the cantilever (141) and the other end adapted to lift the extension pipe (143); the movable lifting unit (145) is adapted to follow the movement of the extension pipe (143) to move relative to the cantilever (141).
7. Offshore wind power solidified soil erosion control construction vessel according to claim 3, characterized in that said casting device (14) further comprises: the lifting rope (146) is made of flexible materials, one end of the lifting rope (146) is wound on the lifting unit (142), and the other end of the lifting rope (146) is connected with the guide head (144).
8. An offshore wind power solidified soil erosion-resistant construction vessel according to any one of claims 1-7, characterized in that a walking channel (12) is further arranged on the vessel body (1), and the walking channel (12) is arranged close to the material pool (11);
the stirring device (13) is adapted to move along an extension path of the walking channel (12).
9. Offshore wind power solidified soil erosion control construction vessel according to claim 8, characterized in that the stirring device (13) comprises an excavator.
10. Offshore wind power solidified soil erosion protection construction vessel according to any of the claims 1 to 7, characterized in that the number of said tanks (11) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221608003.XU CN217679051U (en) | 2022-06-23 | 2022-06-23 | Offshore wind power solidified soil erosion-preventing construction ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221608003.XU CN217679051U (en) | 2022-06-23 | 2022-06-23 | Offshore wind power solidified soil erosion-preventing construction ship |
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| CN217679051U true CN217679051U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221608003.XU Active CN217679051U (en) | 2022-06-23 | 2022-06-23 | Offshore wind power solidified soil erosion-preventing construction ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517036A (en) * | 2023-03-28 | 2023-08-01 | 中国铁建港航局集团有限公司 | Construction method of scour prevention solidification structure around offshore wind power pile |
| CN117364852A (en) * | 2023-12-06 | 2024-01-09 | 沧州惠邦机电产品制造有限责任公司 | Offshore wind power scour prevention device |
-
2022
- 2022-06-23 CN CN202221608003.XU patent/CN217679051U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517036A (en) * | 2023-03-28 | 2023-08-01 | 中国铁建港航局集团有限公司 | Construction method of scour prevention solidification structure around offshore wind power pile |
| CN117364852A (en) * | 2023-12-06 | 2024-01-09 | 沧州惠邦机电产品制造有限责任公司 | Offshore wind power scour prevention device |
| CN117364852B (en) * | 2023-12-06 | 2024-02-27 | 沧州惠邦机电产品制造有限责任公司 | Offshore wind power scour prevention device |
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