CN219992463U - Offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device - Google Patents
Offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device Download PDFInfo
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- CN219992463U CN219992463U CN202321104947.8U CN202321104947U CN219992463U CN 219992463 U CN219992463 U CN 219992463U CN 202321104947 U CN202321104947 U CN 202321104947U CN 219992463 U CN219992463 U CN 219992463U
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- 238000010276 construction Methods 0.000 title claims abstract description 89
- 239000002689 soil Substances 0.000 title claims abstract description 69
- 230000002265 prevention Effects 0.000 title claims abstract description 23
- 238000011066 ex-situ storage Methods 0.000 title claims description 24
- 238000007711 solidification Methods 0.000 title claims description 24
- 230000008023 solidification Effects 0.000 title claims description 24
- 239000012530 fluid Substances 0.000 title claims description 12
- 238000003756 stirring Methods 0.000 claims abstract description 93
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000011068 loading method Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 2
- 238000011049 filling Methods 0.000 description 13
- 238000009991 scouring Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000012257 stirred material Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a construction device for ectopic curing scour prevention of offshore wind power fluid-state cured soil, which comprises: first stirring module, material loading module, second stirring module, the reinforced module of little material and transportation module, the first stirring module of material loading module connection and second stirring module, the reinforced module of little material is connected with the second stirring module, transportation module is connected with the second stirring module. The utility model can realize continuity, standardization, high efficiency and the like of the construction mode, and effectively solves the problem of coarser construction in the prior art; through continuous stirring and continuous transportation, the on-site construction window period is saved.
Description
Technical Field
The utility model belongs to the technical field of anti-scour construction of offshore wind power foundations, and particularly relates to an offshore wind power fluid-state solidified soil ex-situ solidification anti-scour construction device.
Background
In recent years, the scour of established offshore wind power foundations into pits and the scour prevention of newly established offshore wind power project foundations are increasingly concerned by owners, design units and construction units of the offshore wind power industry. In the existing scour prevention scheme, more protection mainly including stone throwing protection, sand quilt protection, combined discharge protection and the like are used, but the effect is poor. In the scheme of anti-scouring of the underwater riprap and the sand quilt, gaps exist between the stone and between the sand quilt and the sand quilt, brushing can be formed again under the action of water flow and tide after a period of time, the protection effect is poor, and the protection life cycle is short. The fluid-state solidified soil ex-situ solidification anti-scouring protection technology is used as an anti-scouring technology for a foundation of the offshore wind power pile, which is raised in recent years, and is already applied to a plurality of offshore wind power projects in China, and mainly comprises two schemes of in-situ solidification and ex-situ solidification. The construction process mainly comprises soil transportation, on-site stirring, pumping and the like, no complete set of mature construction equipment exists in the existing domestic construction device, and the efficiency of the existing assembly equipment can meet the construction requirement, but the stirring efficiency and stirring effect are required to be further improved.
Based on the above, improvement, integration and research on the existing ex-situ curing construction device for curing soil are needed, and on-site construction efficiency is improved on the premise of ensuring good stirring effect.
Disclosure of Invention
Aiming at the defects or shortcomings of the prior art, the utility model aims to provide a construction device for ex-situ curing and scour prevention of offshore wind power fluid-state cured soil.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a construction device for ectopic curing scour prevention of offshore wind power fluid-state cured soil, which comprises: first stirring module, material loading module, second stirring module, the reinforced module of little material and transportation module, the material loading module is connected first stirring module with the second stirring module, the reinforced module of little material with the second stirring module is connected, the transportation module with the second stirring module is connected.
Optionally, the construction equipment of anti-scour is solidified to marine wind power flow state solidification soil dystopy, first stirring module includes: the stirring structure is arranged in the box body.
Optionally, the construction equipment of anti-scour is solidified to marine wind-powered electricity generation flow state solidification soil dystopy, the material loading module includes: spiral feeding structure, spiral feeding structure's feed inlet with first stirring module is connected, spiral feeding structure's discharge gate with the second stirring module is connected.
Optionally, the construction equipment of anti-scour is solidified to marine wind power flow state solidification soil dystopy, the second stirring module includes: a vertical shaft mixer.
Optionally, the construction device for ex-situ curing and scour prevention of offshore wind power fluid-state cured soil comprises: single-layer or double-layer.
Optionally, the construction equipment of anti-scour is solidified to marine wind power flow state solidification soil dystopy, the reinforced module of smallclothes includes: the storage bin and the conveying pipe are connected, and the conveying pipe is connected with the storage bin and the second stirring module.
Optionally, the construction equipment of anti-scour is solidified to marine wind power flow state solidification soil dystopy, the reinforced module of little material still includes: a meter.
Optionally, the construction equipment of anti-scour is solidified to marine wind power flow state solidification soil dystopy, the transportation module includes: the pipeline is connected with the pump and the second stirring module.
Optionally, the construction device for ex-situ curing and scour prevention of offshore wind power fluid-state cured soil further comprises: the control module is electrically connected with the first stirring module, the feeding module, the second stirring module, the small material feeding module and the transportation module.
Compared with the prior art, the utility model has the following technical effects:
according to the offshore wind power fluid state solidified soil ex-situ solidification anti-scouring operation, the first stirring module is used for pre-stirring raw materials, the feeding module is used for conveying the pre-stirred materials to the second stirring module, the small material feeding module is used for adding small materials such as a solidifying agent into the second stirring module, the second stirring module is used for continuously stirring the materials, the stirred materials are continuously filled into a construction point through the conveying module, and the offshore wind power fluid state solidified soil ex-situ solidification anti-scouring operation is carried out. Through the arrangement, the utility model can realize continuity, standardization, high efficiency and the like of construction, and effectively solves the problem of coarser construction in the prior art. Through continuous stirring and continuous transportation, the on-site construction window period is saved, and the construction quality is ensured.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1: the utility model discloses a schematic diagram of a construction device for ex-situ curing scour prevention of offshore wind power fluid-state cured soil;
fig. 2: a front view of the structure shown in fig. 1;
fig. 3: a side view of the structure shown in fig. 1;
fig. 4: a construction process flow chart in an embodiment of the utility model;
fig. 5: in one embodiment of the utility model, a construction ship field positioning schematic diagram is provided;
in the figure: the device comprises a single pile 0, a box body 1, a feeding module 2, a second stirring module 3, a small material feeding module 4, a conveying module 5 and a control module 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the construction device for ex situ curing scour prevention of offshore wind power fluid-state cured soil comprises: first stirring module, material loading module 2, second stirring module 3, the reinforced module of smallclothes 4 and transportation module 5, material loading module 2 connects first stirring module with second stirring module 3, the reinforced module of smallclothes 4 with second stirring module 3 is connected, transportation module 5 with second stirring module 3 is connected.
In this embodiment, the first stirring module is used for pre-stirring the raw materials and transmitting the pre-stirred materials to the second stirring module 3 through the feeding module 2, the small material feeding module 4 is used for adding small materials such as curing agents into the second stirring module 3, the second stirring module 3 is used for continuously stirring and continuously blowing and filling the stirred materials to a construction point through the transporting module 5, and the offshore wind power fluid state curing soil ex-situ curing anti-scouring operation is performed. Through the arrangement, the utility model effectively solves the problem of coarser construction due to the construction characteristics of continuity, standardization, high efficiency and the like. Through continuous stirring and continuous transportation, the on-site construction window period is saved, and the construction quality is ensured.
Specifically, the first stirring module includes: the stirring structure is arranged in the box body 1.
In this embodiment, a stirring structure is provided in the case 1 to pre-stir the raw materials such as soil, cement, water, etc.
Alternatively, the case 1 is made of steel plate or is modified from a ship.
Optionally, feeding the solid raw materials in the raw materials by adopting a crane and/or a marine excavator; the liquid raw materials in the raw materials are fed by a pump.
Optionally, the stirring structure includes, but is not limited to, a helical stirring structure.
Optionally, the feeding module 2 includes: spiral feeding structure, spiral feeding structure's feed inlet with first stirring module is connected, spiral feeding structure's discharge gate with second stirring module 3 is connected.
In this embodiment, the feeding module 2 includes, but is not limited to, a spiral feeding structure, and the feeding efficiency satisfies the stirring efficiency and the on-site construction pumping efficiency of the stirrer, and the material pre-stirred by the first stirring module is conveyed to the second stirring module 3, so that those skilled in the art can use a slurry pump, a mud suction pump, and other devices besides the spiral feeding structure.
Optionally, the second stirring module 3 includes, but is not limited to, a vertical shaft stirrer, and the stirring power and stirring capacity of the vertical shaft stirrer meet the pumping efficiency and the construction efficiency of the on-site construction.
Alternatively, the vertical shaft mixer includes, but is not limited to, single or double layer type, and one skilled in the art may make an adaptive choice depending on the actual construction efficiency.
Specifically, the small powder charging module 4 includes: the storage bin and the conveying pipe are connected, and the conveying pipe is connected with the storage bin and the second stirring module 3.
In this embodiment, small materials, such as curing agents, are stored in the storage bin and fed to the second stirring module 3 through a feed conveying pipe.
Optionally, the small material feeding module 4 further includes: the metering device ensures that the small-material addition amount is accurate, ensures that the blended curing agent reaches the design requirement amount, and is beneficial to standardized and accurate operation.
Optionally, the meter includes, but is not limited to, a gravity metering device, a time metering device, or a flow metering device.
Specifically, the transport module 5 includes: the pipeline and the pump, the pipeline is connected the pump with the second stirring module 3.
In this embodiment, the pipeline conveys the solidified soil stirred by the second stirring module 3 to the hydraulic reclamation station with the aid of the pump. And the power of the motor for providing power for the pump meets the efficacy requirement of actual construction.
Optionally, the pump includes, but is not limited to, a pump truck or a mud pump.
Optionally, the construction device for ectopic curing scour prevention of offshore wind power fluid-state cured soil further comprises: the control module 6, control module 6 with first stirring module, material loading module 2, second stirring module 3, little material feeding module 4 with transport module 5 electricity is connected.
In the embodiment, the control module 6 is arranged to realize the automatic, integrated and digital operation of the offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device, and improve the construction efficiency.
As shown in fig. 4, the construction method of the construction device based on ex-situ curing scour prevention of offshore wind power fluid-state cured soil in this embodiment includes the following steps:
pile foundation scanning and measuring, and determining the filling quantity; after the offshore wind turbine is installed, regular pile foundation scanning is carried out on the peripheral scouring condition of the single pile 0 pile foundation according to the design requirement, and when the scouring reaches the design requirement and anti-scouring construction is needed, the filling quantity of the solidified soil is determined according to the specific scouring condition.
Determining a soil taking scheme and a solidified soil mixing ratio; before the construction of the on-site solidified soil hydraulic filling, the source of soil is determined, and index pre-test detection is carried out after the source of soil is determined, so that the final solidified soil mixing ratio is determined.
Positioning a construction ship inlet point loaded with construction equipment; and determining the positioning position of the construction ship in advance according to the specific flushing condition, performing anchoring positioning by the aid of a positioning system and an anchor boat, and determining the final position of the outlet end of the solidified soil hydraulic filling hose, as shown in fig. 5.
Debugging the construction equipment before the construction equipment works; to ensure that the equipment is running in normal. Meanwhile, spare devices are required to be configured for accessories and equipment which are easy to damage, so that construction interruption caused by equipment damage on site is solved.
Adding soil, cement, water and the like into the first stirring module to perform pre-stirring; soil and cement prepared in advance are added into the box body 1 of the first stirring module through lifting equipment such as a crane, an excavator or a cantilever crane, water is added into the box body 1 through an automatic metering water feeding system, and the mixture added into the pre-stirring box body 1 is pre-stirred.
Feeding by a feeding module 2; the pre-stirred slurry in the tank 1 of the first stirring module is continuously conveyed into the second stirring module 3 through a spiral feeding structure or a slurry pump.
The small material feeding module 4 feeds materials, and the second stirring module 3 stirs the materials; when the feeding module 2 continuously feeds materials, the curing agent is continuously added into the second stirring module 3 through the small material feeding module 4 according to the determined mixing proportion, and the second stirring module 3 continuously conveys the stirred curing soil into the conveying module 5.
And (5) conveying slurry and solidifying soil for hydraulic filling operation. And continuously conveying the stirred solidified soil to the periphery of the pile foundation through a pipeline of the conveying module 5, and dynamically monitoring conveying pressure in the conveying process to ensure that the conveying pressure is normal.
Monitoring the hydraulic filling operation of solidified soil, and determining the end time of the hydraulic filling operation; and dynamically monitoring the hydraulic filling condition of the solidified soil, and stopping hydraulic filling construction after the flushing pit is filled.
Cleaning construction equipment; and after the hydraulic filling construction of the solidified soil is finished, the whole construction equipment is cleaned, and preparation is made for the construction of the next machine position.
After the construction is finished, the construction ship moves to the next construction point; and (3) anchor the construction ship by using an anchor boat, and then transferring the withdrawing point to the next machine position for solidified soil hydraulic filling construction.
The construction method is simple, the construction steps are reasonable in connection, the problem that an existing construction process is rough is effectively solved, and the construction method has the construction characteristics of specialization, refinement, high efficiency and the like. Through continuous stirring and continuous transportation, the on-site construction window period is saved, and the construction quality is ensured. In addition, the construction efficiency of the embodiment can ensure that the ectopic curing scour prevention construction of the single offshore wind power foundation fluid curing soil can be smoothly completed in a flood tide and ebb tide period.
Optionally, the pile foundation scanning adopts a multi-beam sounding instrument to realize the periodic scanning of the pile foundation.
Optionally, the determining a soil pick-up scheme includes, but is not limited to, a transport ship transporting an onshore soil pick-up scheme or a cutter suction ship picking up soil from sea.
In particular, considerations of the transport vessel transport onshore soil scheme include, but are not limited to, analysis of onshore soil resources and economic factors; the staff fully researches and analyzes the earth material resources selected on the shore, and determines the details of the final scheme by comparing and selecting the efficiency, the freight and the soil source and other aspects.
Specifically, the considerations of the cutter suction dredger soil intake scheme from sea include, but are not limited to, determining final scheme details according to construction sea conditions, soil intake window period, soil intake efficiency, cutter suction dredger soil storage capacity, and the like.
Specifically, the raw materials include, but are not limited to, soil, cement, water, and a curing agent.
In this embodiment, after determining the soil source, performing index pre-test detection on the soil to determine the final mix proportion, and determining the mix proportion of the soil, the cement, the water, the curing agent and the like by performing a test is required to ensure that the technical index of the stirred and molded cured soil meets the design requirement.
Optionally, the monitoring is performed by adopting an underwater camera, an underwater robot or an underwater diver and the like, so that the underwater hydraulic filling condition can be known dynamically.
Optionally, the cleaning and the anchor pulling of the construction ship are synchronously performed, so that the offshore operation window period is saved, the construction efficiency is improved, and the construction equipment is enabled to operate efficiently.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The above embodiments are only for illustrating the technical scheme of the present utility model, but not for limiting the same, and the present utility model is described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and it is intended to cover the scope of the claims of the present utility model.
Claims (9)
1. Offshore wind power flow state solidification soil dystopy solidification scour protection construction equipment, its characterized in that includes:
first stirring module, material loading module, second stirring module, the reinforced module of little material and transportation module, the material loading module is connected first stirring module with the second stirring module, the reinforced module of little material with the second stirring module is connected, the transportation module with the second stirring module is connected.
2. An offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device according to claim 1, wherein the first stirring module comprises: the stirring structure is arranged in the box body.
3. The offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device according to claim 1, wherein the feeding module comprises: spiral feeding structure, spiral feeding structure's feed inlet with first stirring module is connected, spiral feeding structure's discharge gate with the second stirring module is connected.
4. An offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device according to claim 1, wherein the second stirring module comprises: a vertical shaft mixer.
5. An offshore wind power flow state solidified soil ex-situ solidification scour prevention construction apparatus according to claim 4, wherein the vertical shaft type stirrer comprises: single-layer or double-layer.
6. The offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device according to claim 1, wherein the small material feeding module comprises: the storage bin and the conveying pipe are connected, and the conveying pipe is connected with the storage bin and the second stirring module.
7. An offshore wind power flow state solidified soil ex-situ solidification scour prevention construction device according to claim 6, wherein the small material feeding module further comprises: a meter.
8. An offshore wind power flow state solidified soil ex-situ solidification scour prevention construction device according to claim 1, wherein the transportation module comprises: the pipeline is connected with the pump and the second stirring module.
9. An offshore wind power fluid cured soil ex-situ curing scour prevention construction apparatus according to any one of claims 1 to 8, further comprising: the control module is electrically connected with the first stirring module, the feeding module, the second stirring module, the small material feeding module and the transportation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321104947.8U CN219992463U (en) | 2023-05-09 | 2023-05-09 | Offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321104947.8U CN219992463U (en) | 2023-05-09 | 2023-05-09 | Offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device |
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| Publication Number | Publication Date |
|---|---|
| CN219992463U true CN219992463U (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321104947.8U Active CN219992463U (en) | 2023-05-09 | 2023-05-09 | Offshore wind power fluid state solidified soil ex-situ solidification scour prevention construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992463U (en) |
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2023
- 2023-05-09 CN CN202321104947.8U patent/CN219992463U/en active Active
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