CN112227336A - Combined physical effect sinking-promoting dredger fill device and construction method - Google Patents
Combined physical effect sinking-promoting dredger fill device and construction method Download PDFInfo
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- CN112227336A CN112227336A CN202011125828.1A CN202011125828A CN112227336A CN 112227336 A CN112227336 A CN 112227336A CN 202011125828 A CN202011125828 A CN 202011125828A CN 112227336 A CN112227336 A CN 112227336A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
Abstract
The invention aims to provide a sedimentation-promoting dredger fill device with a combined physiological effect and a construction method thereof. The invention controls the sorting stage, the flocculation stage, the area consolidation stage and the self-weight consolidation stage by respectively arranging the wind wheel assembly, the water wheel assembly, the biological membrane group and the stirring assembly through the sedimentation-promoting dredger fill device combined with physical action, and controls the particles in water step by step according to the dredger fill steps. The method can effectively improve the physical settlement promoting effect of each stage, and improve the dredger fill efficiency and construction quality.
Description
Technical Field
The invention belongs to the field of dredger fill, and mainly relates to a sedimentation-promoting dredger fill device with a joint physical effect and a construction method.
Background
Due to the shortage of coastal land resources and the increasing serious situation of port dredging, the filling of dredger fill becomes the bottleneck of engineering efficiency and quality safety of dredging engineering and sea reclamation engineering.
The existing consolidation techniques of dredger fill are all improvements of the technique of ground-based soft soil settlement promotion, such as vacuum drainage technique, prepressing dynamic load consolidation, electroosmosis consolidation and the like. All the above technologies need to form a solid state and then solidify after the hydraulic fill is finished, and the full-stage settlement promotion cannot be performed according to the characteristics of the hydraulic fill.
The following problems are caused: the deposition of the dredger fill is divided into four stages, namely a particle sorting stage, a flocculation stage, a region consolidation stage, a self-weight consolidation stage and the like, and because the deposition characteristics of each stage are different, the four stages cannot be controlled respectively by adopting the single processes of the vacuum drainage technology, the prepressing dynamic load consolidation, the electroosmosis consolidation and the like, so that the dredger fill is low in construction efficiency and poor in quality.
Disclosure of Invention
The invention aims to provide a sinking promoting dredger fill device with a joint physical effect and a construction method.
In order to achieve the purpose, the invention adopts the specific scheme that: a combination physical effect sedimentation promoting dredger fill device comprising:
the stirring assembly is arranged at the bottom below the water surface, is provided with an eccentric structure and solidifies a region during rotation;
the biological membrane group is arranged above the stirring assembly and is used for generating a flocculation effect;
the water wheel assembly is arranged above the biological membrane and used for inhibiting horizontal sorting of granules of the dredger fill;
the wind rotating wheel assembly is arranged above the water rotating wheel assembly, is positioned above the water surface and is used for generating driving force by utilizing the rotation of sea wind;
and the connecting assembly is sequentially connected with the wind rotating wheel assembly, the water rotating wheel assembly and the stirring assembly and is used for sequentially transmitting the power of the wind rotating wheel assembly to the water rotating wheel assembly and the stirring assembly.
A combined physical effect precipitation-promoting dredger fill device, further comprising:
a load disposed on the connection assembly between the wind wheel assembly and the surface of the water for compacting the agitation assembly on the underwater bottom surface.
A combined physical effect precipitation-promoting dredger fill device, further comprising:
and the transportation assembly, the sedimentation-promoting dredger fill device formed by the connection assembly, the wind rotating wheel assembly, the water rotating wheel assembly and the stirring assembly are used for dragging the sedimentation-promoting dredger fill device to a working site.
The agitation assembly, comprising:
the lower wheel set is arranged on the connecting assembly, is contacted with the underwater bottom surface and is used for generating a consolidation action on a contact area of the lower wheel set;
and the upper wheel set is arranged on the connecting assembly and positioned above the lower wheel set and used for generating vibration.
The upper wheel set includes:
a permeable stone wheel;
one end of the connecting column is connected with the permeable stone wheel, and the other end of the connecting column is connected with the connecting component;
the connecting component is arranged at the eccentric position of the connecting column.
The biofilm group comprises:
the strain sponge body is arranged on the connecting component and used for intercepting and filtering particles in water flow to reduce the flowing speed among the particles and generate a flocculation effect.
The water wheel assembly comprises:
and the water rotating wheel takes the connecting component as an axis, is arranged on the connecting component and is used for forming small vortexes, so that fine particles and coarse particles of soil particles are further mixed, and horizontal separation of the particles is inhibited.
A wind wheel assembly comprising:
and the wind rotating wheel takes the connecting component as a shaft, is arranged on the connecting component and is used for generating driving force by taking external wind power as power.
A connection assembly, comprising:
and the supporting columns are respectively connected with the wind rotating wheel assembly, the water rotating wheel assembly and the stirring assembly.
The support column is a telescopic cylinder type, and a water pumping pipeline is arranged inside the support column.
A combined physical effect sinking-promoting dredger fill construction method comprises the following steps:
towing the sinking promotion dredger fill device of claim 1 to a working position by a transport assembly;
setting the length of the connecting assembly according to the water depth, and continuously changing the length of the connecting assembly according to the hydraulic filling process;
after the stirring assembly is pressed into the underwater bottom, the weight of the load is increased, and the consolidation pressure of the stirring assembly is improved;
the wind rotating wheel assembly drives the water rotating wheel assembly by using external wind power, and a vortex is formed by the water rotating wheel assembly;
flocculent strain sponge bodies are prepared by the biomembrane group to stick the particles driven by the vortex;
carry out the hydraulic reclamation hammering to the bottom through stirring the subassembly, the moisture in the fluid oozes with higher speed, the solidification process is accelerated.
Has the advantages that: the invention controls the sorting stage, the flocculation stage, the area consolidation stage and the self-weight consolidation stage by respectively arranging the wind wheel assembly, the water wheel assembly, the biological membrane group and the stirring assembly through the sedimentation-promoting dredger fill device combined with physical action, and controls the particles in water step by step according to the dredger fill steps. The method can effectively improve the physical settlement promoting effect of each stage, and improve the dredger fill efficiency and construction quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a wind wheel assembly;
FIG. 3 is a schematic structural view of a water wheel assembly;
FIG. 4 is a schematic view of the construction of the agitation assembly;
fig. 5 is a schematic view of the construction process.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, a combined sedimentation-promoting dredger fill device comprises an agitating assembly 1, a biofilm assembly 2, a water rotating wheel assembly 3, a wind rotating wheel assembly 4, a connecting assembly 5, a transporting assembly 6 and a load 7; wherein, the stirring assembly 1 is arranged at the bottom below the water surface, is provided with an eccentric structure and solidifies a region when rotating; the biological membrane group 2 is arranged above the stirring assembly 1 and is used for generating flocculation effect; the water wheel assembly 3 is arranged above the biological membrane 2 and is used for inhibiting horizontal sorting of granules of the dredger fill; the wind wheel assembly 4 is arranged above the water wheel assembly 3, is positioned above the water surface and is used for generating driving force by utilizing the rotation of sea wind; a load is placed on the connection assembly 5 between the wind-wheel assembly 4 and the water surface for compacting the agitated assembly 1 on the bottom surface of the water bed; and the transportation assembly 6, the wind rotating wheel assembly 4, the water rotating wheel assembly 3 and the stirring assembly 1 form a sinking-promoting dredger fill device which is used for dragging the sinking-promoting dredger fill device to a working site.
Wherein, coupling assembling 5 connects gradually wind rotating wheel subassembly 4, water rotating wheel subassembly 3, stirs subassembly 1 for transmit the power of wind rotating wheel subassembly 4 to water rotating wheel subassembly 3, stir subassembly 1 in proper order.
Specifically, as shown in fig. 2, the wind wheel assembly 4 includes a wind wheel, which takes the connecting assembly 5 as a shaft and is disposed on the connecting assembly 5 for generating a driving force by taking external wind as a power.
Preferably, the axis of the wind wheel may be arranged horizontally or vertically. If horizontally arranged, it is geared with the coupling assembly 5 by means of a bevel gear, similar to the structure of a wind turbine. If a vertical arrangement is used, it is directly connected to the connecting assembly 5.
As shown in fig. 3, the water wheel assembly 3, including a water wheel, is disposed on the connecting member 5 with the connecting member 5 as an axis, and is used for forming a small vortex, thereby further mixing fine particles and coarse particles of soil particles, and inhibiting horizontal separation of the particles.
Preferably, the diameter of the water wheels in the water wheel assembly 3 is 0.5m and the height is 0.8m according to the blow-filling process. Along with the disturbance of the water wheels along with water, the suspended particles of the dredger fill are disturbed, and the action of horizontal blowing force is formed in the dredger fill process. The vortex formed by the rotation of the water runner further mixes the fine particles and the coarse particles of the soil particles, and the floating separation of the fine particles and the coarse particles caused by the rising of water flow is inhibited.
The biofilm group 2 comprises a strain sponge body arranged on the connecting component 5 and is used for intercepting and filtering particles in water flow, so that the flow speed among the particles is reduced, and a flocculation effect is generated.
The biomembrane group 2 is made into flocculent strain sponge by adopting biomembranes, and the size of the biomembrane group 2 is a rectangle with the length of 0.5m by 1 m. The biofilm group 2 forms flocculent strain sponge; when the water wheel assembly 3 rotates again, a water flow vortex is formed to reduce the speed of the vertical water flow. Meanwhile, in the rotating process of the biological membrane group 2, particles contained in the vertical water flow are intercepted and filtered, so that the flowing speed among the particles is reduced, the flocculation effect is generated, and particle sedimentation is formed; and the particles passing through the biofilm group 2 generate viscosity through the viscosity of the biofilm group 2, thereby promoting the flocculation effect of the particles and forming a flocculation group. And the lower the settling velocity, the better the flocculation consolidation effect.
As shown in fig. 4, the agitation assembly 1 includes: the lower wheel set 101 is arranged on the connecting assembly 5, is in contact with the underwater bottom surface and is used for generating a consolidation effect on the contact area of the lower wheel set 101; and an upper wheel set 102 disposed on the connecting assembly 5 above the lower wheel set 101 for generating vibration.
An upper wheel set 102 comprising: a permeable stone wheel 1021 and a connecting column 1022; one end of the connecting column 1022 is connected with the permeable stone wheel 1021, and the other end is connected with the connecting component 5; the coupling assembly 5 is disposed at an eccentric position of the connecting column 1022.
Preferably, the permeable stone wheel 1021 has a diameter of 0.5m and a height of 0.8 m; the connecting column 1022 is provided with water permeable holes which are radially through. Preferably, the connecting assembly 5 is disposed at an eccentric 0.15m position of the connecting column 1022. In the movement process, due to the eccentric action, the upper wheel set 102 generates a micro dynamic load action, so that the effect of area consolidation is achieved, and due to the micro dynamic load action, the seepage and consolidation of water in pores of fluid are accelerated, the change of the fluid is effectively reduced, and the process of non-fluid is accelerated.
The connecting assembly 5 comprises a support column 501; the supporting column 501 is respectively connected with the wind rotating wheel assembly 4, the water rotating wheel assembly 3 and the stirring assembly 1; the support column 501 is a telescopic cylinder, and a water pumping pipeline is arranged inside the support column.
Preferably, the supporting column 501 may be a hollow tube, and both ends of the supporting column are provided with threads, so that the supporting column can be connected to adjust the length. A soft pipe is arranged in the supporting column 501, and the water is pumped by the water pump and output to the load 7, preferably, the load 7 is a water tank. The pressure of load 7 can provide consolidation pressure to lower wheelset 101 to in-process that draws water by the soft pipe can cause lower wheelset 101 lower part to bury in the soil horizon, forms the negative pressure, promotes dead weight vacuum consolidation effect.
As shown in fig. 5, a plurality of transport assemblies 6 may be employed to tow a plurality of sinking-promoting dredger fill devices to work together.
Specifically, the construction method of the combined physical effect sinking-promoting dredger fill comprises the following steps:
in the initial stage of hydraulic reclamation, the transportation assembly 6, preferably a boat, is arranged in a hydraulic reclamation site, a fishing net and a reinforcing mesh are used for arranging a network, and the sinking-promoting hydraulic reclamation soil device is placed into water through a reinforcing cage;
setting the length of the connecting component 5 according to the water depth, and continuously changing the length of the connecting component 5 according to the hydraulic filling process;
after the stirring assembly 1 is pressed into the underwater bottom through the load 7, the weight of the load 7 is increased, and the consolidation pressure of the stirring assembly 1 is improved;
the wind rotating wheel assembly 4 drives the water rotating wheel assembly 3 by using external wind power, and a vortex is formed by the water rotating wheel assembly 3;
flocculent strain sponge bodies are prepared by the biomembrane group 2 to stick the particles driven by the vortex;
carry out the hydraulic reclamation hammering to the bottom of water through stirring subassembly 1, the moisture in the fluid oozes out with higher speed, the consolidation process.
In a specific implementation, the pump may be placed on the load 7, with the output of the pump supplying water to the load 7. Coupling assembling 5 sets up on the fishing net with 5m interval, and the fishing net is connected on transportation subassembly 6, drags the fishing net to the operating point by transportation subassembly 6, and the length of control support column reaches wheelset 101 contact bottom surface and can take place to rotate down. And reinforcing steel bars with the diameter of phi 5cm are adopted between the supporting columns to mutually support and keep the supporting relative verticality.
It is to be understood that: the directional descriptions referred to in this invention shall control fig. 1.
The above embodiments are merely illustrative, and not restrictive, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, all equivalent technical solutions also belong to the protection scope of the present invention.
Claims (10)
1. A combined physical effect promotes heavy dredger fill device which characterized in that includes:
the stirring assembly is arranged at the bottom below the water surface, is provided with an eccentric structure and solidifies a region during rotation;
the biological membrane group is arranged above the stirring assembly and is used for generating a flocculation effect;
the water wheel assembly is arranged above the biological membrane and used for inhibiting horizontal sorting of granules of the dredger fill;
the wind rotating wheel assembly is arranged above the water rotating wheel assembly, is positioned above the water surface and is used for generating driving force by utilizing the rotation of sea wind;
and the connecting assembly is sequentially connected with the wind rotating wheel assembly, the water rotating wheel assembly and the stirring assembly and is used for sequentially transmitting the power of the wind rotating wheel assembly to the water rotating wheel assembly and the stirring assembly.
2. A physiologically acting sinking-promoting dredger fill device according to claim 1, further comprising:
a load disposed on the connection assembly between the wind wheel assembly and the surface of the water for compacting the agitation assembly on the underwater bottom surface.
3. A physiologically acting sinking-promoting dredger fill device according to claim 1, further comprising:
and the transportation assembly, the sedimentation-promoting dredger fill device formed by the connection assembly, the wind rotating wheel assembly, the water rotating wheel assembly and the stirring assembly are used for dragging the sedimentation-promoting dredger fill device to a working site.
4. A physiologically acting sinking dredger fill device according to claim 1, wherein the agitation assembly comprises:
the lower wheel set is arranged on the connecting assembly, is contacted with the underwater bottom surface and is used for generating a consolidation action on a contact area of the lower wheel set;
and the upper wheel set is arranged on the connecting assembly and positioned above the lower wheel set and used for generating vibration.
5. A physiologically acting dredger fill device according to claim 4, wherein the upper set of wheels comprises:
a permeable stone wheel;
one end of the connecting column is connected with the permeable stone wheel, and the other end of the connecting column is connected with the connecting component;
the connecting component is arranged at the eccentric position of the connecting column.
6. A physiologically acting dredger fill device according to claim 1, wherein the biofilm assembly comprises:
the strain sponge body is arranged on the connecting component and used for intercepting and filtering particles in water flow to reduce the flowing speed among the particles and generate a flocculation effect.
7. A combined effect sedimentation promoting dredger fill device according to claim 1, wherein the hydro-rotating wheel assembly comprises:
and the water rotating wheel takes the connecting component as an axis, is arranged on the connecting component and is used for forming small vortexes, so that fine particles and coarse particles of soil particles are further mixed, and horizontal separation of the particles is inhibited.
A wind wheel assembly comprising:
and the wind rotating wheel takes the connecting component as a shaft, is arranged on the connecting component and is used for generating driving force by taking external wind power as power.
8. A physiologically acting dredger fill device according to claim 1, wherein the connecting assembly comprises:
and the supporting columns are respectively connected with the wind rotating wheel assembly, the water rotating wheel assembly and the stirring assembly.
9. A physiologically acting sinking-promoting dredger fill device according to claim 1, wherein: the support column is a telescopic cylinder type, and a water pumping pipeline is arranged inside the support column.
10. A combined physical effect sinking-promoting dredger fill construction method is characterized by comprising the following steps:
towing the sinking promotion dredger fill device of claim 1 to a working position by a transport assembly;
setting the length of the connecting assembly according to the water depth, and continuously changing the length of the connecting assembly according to the hydraulic filling process;
after the stirring assembly is pressed into the underwater bottom, the weight of the load is increased, and the consolidation pressure of the stirring assembly is improved;
the wind rotating wheel assembly drives the water rotating wheel assembly by using external wind power, and a vortex is formed by the water rotating wheel assembly;
flocculent strain sponge bodies are prepared by the biomembrane group to stick the particles driven by the vortex;
carry out the hydraulic reclamation hammering to the bottom through stirring the subassembly, the moisture in the fluid oozes with higher speed, the solidification process is accelerated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125828.1A CN112227336B (en) | 2020-10-20 | 2020-10-20 | Combined physical effect sedimentation-promoting dredger fill device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011125828.1A CN112227336B (en) | 2020-10-20 | 2020-10-20 | Combined physical effect sedimentation-promoting dredger fill device and construction method |
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| CN112227336A true CN112227336A (en) | 2021-01-15 |
| CN112227336B CN112227336B (en) | 2022-05-27 |
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Citations (6)
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|---|---|---|---|---|
| US6197190B1 (en) * | 1999-04-07 | 2001-03-06 | Patrick Hanlon | Tapered flocculation water treatment |
| CN104926001A (en) * | 2015-04-24 | 2015-09-23 | 陈晗 | Novel multifunctional thickener for intervention |
| CN205699622U (en) * | 2016-04-29 | 2016-11-23 | 新兴铸管股份有限公司 | Vertical sedimentation basin |
| CN106621486A (en) * | 2016-11-30 | 2017-05-10 | 尹国祥 | A continuous settling tank |
| CN107503339A (en) * | 2017-09-30 | 2017-12-22 | 中国海洋大学 | A kind of place compacting machine being used for during waterpower hydraulic reclamation |
| CN108689549A (en) * | 2017-04-12 | 2018-10-23 | 天津华水水务工程有限公司 | A kind of high-efficient carrier biological membrane type purifier |
-
2020
- 2020-10-20 CN CN202011125828.1A patent/CN112227336B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6197190B1 (en) * | 1999-04-07 | 2001-03-06 | Patrick Hanlon | Tapered flocculation water treatment |
| CN104926001A (en) * | 2015-04-24 | 2015-09-23 | 陈晗 | Novel multifunctional thickener for intervention |
| CN205699622U (en) * | 2016-04-29 | 2016-11-23 | 新兴铸管股份有限公司 | Vertical sedimentation basin |
| CN106621486A (en) * | 2016-11-30 | 2017-05-10 | 尹国祥 | A continuous settling tank |
| CN108689549A (en) * | 2017-04-12 | 2018-10-23 | 天津华水水务工程有限公司 | A kind of high-efficient carrier biological membrane type purifier |
| CN107503339A (en) * | 2017-09-30 | 2017-12-22 | 中国海洋大学 | A kind of place compacting machine being used for during waterpower hydraulic reclamation |
Non-Patent Citations (2)
| Title |
|---|
| 杨瑞敏等: "吹填中疏浚泥颗粒运移及分选若干关键问题的探讨", 《科学技术与工程》 * |
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