CN112962525B - Dredged soil filling and diking structure and filling bag diking method thereof - Google Patents
Dredged soil filling and diking structure and filling bag diking method thereof Download PDFInfo
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- CN112962525B CN112962525B CN202110203044.4A CN202110203044A CN112962525B CN 112962525 B CN112962525 B CN 112962525B CN 202110203044 A CN202110203044 A CN 202110203044A CN 112962525 B CN112962525 B CN 112962525B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/106—Temporary dykes
- E02B3/108—Temporary dykes with a filling, e.g. filled by water or sand
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- Ocean & Marine Engineering (AREA)
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Abstract
The invention discloses a dredged soil filling and filling embankment structure and a bag filling and filling embankment method thereof, comprising a first dam and a second dam, wherein a river channel is arranged between the first dam and the second dam, dredged soil is arranged at the bottom of the river channel, concrete piles are arranged on one sides of the first dam and the second dam, a cement slope is arranged on one side of each concrete pile, a connecting frame is arranged on one side of each cement slope, a sludge conveying pipe is arranged at one end of each connecting frame, the embankment structure is very firm and has strong stability, the firmness of the dams is improved by adopting a concrete reinforcing plate, sand and stone fillers are adopted to play a certain role of buffering, the bagged dredged soil can play a role of the embankment and can also change waste into valuables, the structure can automatically suck and clean the dredged soil in the river channel, the cost of treating the river channel is saved, the cement slope and the concrete piles have high pressure resistance, and the dam has long service life, and the bagged dredged soil is accumulated on the back of the dam to play a role in reinforcing the performance of the dam.
Description
Technical Field
The invention relates to the field of diking structures, in particular to a dredged soil filling diking structure and a filling bag diking method thereof.
Background
Dredged soil is the soil which is dug out when the dredging engineering is carried out. Digging deep shallow sections of rivers or gulfs by a dredging method to improve the navigation or flood discharge capacity of a channel; the method of blowing and filling dredged soil for excavating a channel or a harbor basin into a nearby low-lying land for land reclamation is an economically feasible main method. Dredged soil has historically been treated primarily by abandonment or dumping into the water near the work. The hydraulic filling engineering creates a new way of changing waste into treasure and comprehensively utilizing and treating, and then develops the use of dredged soil as building materials, building renovation materials and the like. When the river channel is excavated, the dredged soil in the river channel is often treated as garbage, but the dredged soil cannot be used as a material for building the river channel, so that a large amount of cost is needed to be spent for cleaning the dredged soil when the river channel is cleaned every year, and the cost of river channel treatment is increased.
Disclosure of Invention
The invention aims to provide a dredged soil filling and diking structure and a bag filling and diking method thereof aiming at the defects of the prior art so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dredged soil filling and diking structure comprises a first dike and a second dike, wherein a river channel is arranged between the first dike and the second dike, dredged soil is arranged at the bottom of the river channel, a concrete pile is arranged on one side of the first dike and the second dike, a cement slope is arranged on one side of the concrete pile, a connecting frame is arranged on one side of the cement slope, a mud conveying pipe is arranged at one end of the connecting frame, a packing auger is arranged inside the mud conveying pipe, a gear box is arranged at one end of the mud conveying pipe, a motor is arranged at one end of the gear box, a gravel filler is arranged on the other side of the concrete pile, a concrete reinforcing plate is inserted into the gravel filler in a penetrating manner, a plurality of bagged dredged soil is stacked on one side of the gravel filler, a cement bottom plate is arranged at the bottom of the bagged dredged soil, a plurality of drain pipes are arranged on the cement bottom plate, and dredged water and sand are arranged at the bottom of the cement bottom plate, the bottom of hydrophobic sand is equipped with the rock piece, the cistern is installed to the one end of rock piece, install the drinking-water pipe on the cistern, centrifugal pump is installed at the top of drinking-water pipe.
As a preferred technical scheme of the invention, the concrete pile is made of steel bars and concrete, the thickness of the cement slope surface is 15-20 cm, and the cement slope surface is made of alkali-resistant and corrosion-resistant cement.
As a preferred technical scheme of the invention, the connecting frame is installed on the cement slope surface through bolts, the mud conveying pipe is made of 304 stainless steel and is welded on the connecting frame, the gear box is installed on the top of the mud conveying pipe through bolts, the motor is installed on the top of the gear box through bolts, and one end of the auger is fixedly connected with a gear in the gear box.
As a preferable technical scheme of the invention, the concrete reinforcing plate is built by cement, steel bars and bricks, and the sand and stone filler is filled on two sides of the concrete reinforcing plate.
According to a preferable technical scheme of the invention, the hydrophobic sand is paved on the top of a rock block, a cement bottom plate is poured on the top of the hydrophobic sand, the top of the reservoir and the bottom of the hydrophobic sand are on the same horizontal plane, and the top of the reservoir is provided with a fine sand filtering device.
As a preferable technical solution of the present invention, the centrifugal water pump is connected to the reservoir through a water suction pipe, and the bagged dredging soil is provided with a plurality of bags stacked on the back of the first dam and the second dam.
As a preferable technical scheme of the invention, the bottom of the river channel is provided with hydraulic power generation equipment, the hydraulic power generation equipment is connected with power distribution equipment on land, and the motor is electrically connected with the power distribution equipment.
A method for building a dike of a dike building structure by dredged soil filling comprises the following specific steps:
the method comprises the following steps: paving rock blocks on the ground, paving hydrophobic sand on the tops of the rock blocks, installing a reservoir at one end of the rock blocks, pouring a layer of cement bottom plate on the tops of the hydrophobic sand, then constructing a concrete pile on the cement bottom plate, pouring concrete and steel, and then constructing a concrete reinforcing plate;
step two: excavating the river channel by an excavator, wherein the excavated dredging soil is bagged and stacked on the back surfaces of the first dam and the second dam, then sand and stone fillers are filled on two sides of the concrete reinforcing plate, water in the bagged dredging soil is conveyed into the dredging sand through a drain pipe on a cement bottom plate, is filtered by the dredging sand and then is conveyed into a water storage tank, and water in the water storage tank is pumped away by a centrifugal water pump;
step three: after the river channel is excavated, the dredged soil amount of the river channel is detected, and when the dredged soil amount of the river channel reaches a certain thickness, the motor is started to drive the packing auger to rotate, so that the dredged soil is cleaned, and is bagged and built into a dike.
The invention has the beneficial effects that: this embankment structure is very firm, and the stability can be strong, adopt the concrete gusset plate to improve the fastness can of dykes and dams, adopt the grit filler to play certain shock-absorbing capacity, utilize the soil of dredging in bags not only can play the effect of embankment, and can also make waste profitable, this structure can be automatic with the dredging soil in the river course suck the clearance, practice thrift the cost of administering the river course, cement slope face and concrete pile have high compressive capacity, let this dykes and dams have high strong life, and the soil of dredging in bags is piled up and is played the effect of reinforcing dykes and dams performance at the back of dykes and dams.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
In the figure: 1. the concrete dredging device comprises a first dam, a second dam, a cement slope, a concrete reinforcing plate, a sand-gravel filler, a bagged dredging soil, a cement bottom plate, a water storage tank, a water pumping pipe, a centrifugal water pump, a water discharging pipe, a drainage sand, a rock block, a dredging soil, a connecting frame, a water storage tank, a water discharging pipe, a centrifugal water pump, a spiral conveyer, a gear box, a motor, a connecting frame, a concrete pile, a river channel and a concrete pile.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
Example (b): referring to fig. 1, the present invention provides a technical solution: a dredged soil filling and embanking structure comprises a first dam 1 and a second dam 2, a river channel 21 is arranged between the first dam 1 and the second dam 2, dredged soil 14 is arranged at the bottom of the river channel 21, a concrete pile 20 is arranged on one side of the first dam 1 and the second dam 2, a cement slope 3 is arranged on one side of the concrete pile 20, a connecting frame 15 is arranged on one side of the cement slope 3, a mud conveying pipe 16 is arranged at one end of the connecting frame 15, an auger 17 is arranged inside the mud conveying pipe 16, a gear box 18 is arranged at one end of the mud conveying pipe 16, a motor 19 is arranged at one end of the gear box 18, gravel fillers 5 are arranged on the other side of the concrete pile 20, a concrete reinforcing plate 4 is inserted in the gravel fillers 5 in a penetrating manner, a plurality of bagged dredged soil 6 are stacked on one side of the gravel fillers 5, a cement bottom plate 7 is arranged at the bottom of the bagged dredged soil 6, a plurality of drain pipes 11 are arranged on the cement bottom plate 7, the bottom of cement bottom plate 7 is equipped with hydrophobic sand 12, and the bottom of hydrophobic sand 12 is equipped with rock piece 13, and cistern 8 is installed to the one end of rock piece 13, installs drinking-water pipe 9 on the cistern 8, and centrifugal pump 10 is installed at the top of drinking-water pipe 9.
The concrete pile 20 is made of steel bars and concrete, the thickness of the cement slope surface 3 is 15-20 cm, and the cement slope surface 3 is made of alkali-resistant and corrosion-resistant cement. The connecting frame 15 is installed on the cement slope surface 3 through bolts, the mud conveying pipe 16 is made of 304 stainless steel, the mud conveying pipe 16 is welded on the connecting frame 15, the gear box 18 is installed on the top of the mud conveying pipe 16 through bolts, the motor 19 is installed on the top of the gear box 18 through bolts, and one end of the packing auger 17 is fixedly connected with a gear in the gear box 18. The concrete reinforcing plate 4 is built by cement, steel bars and bricks, and the sandstone fillers 5 are filled on two sides of the concrete reinforcing plate 4. The hydrophobic sand 12 is laid on the top of the rock block 13, the cement bottom plate 7 is poured on the top of the hydrophobic sand 12, the top of the reservoir 8 and the bottom of the hydrophobic sand 12 are on the same horizontal plane, and the fine sand filtering device is installed on the top of the reservoir 8. The centrifugal water pump 10 is connected with the reservoir 8 through a water pumping pipe 9, and a plurality of bagged dredged soil 6 are stacked on the back surfaces of the first dam 1 and the second dam 2. Hydroelectric power generation equipment is installed at the bottom of river 21, and hydroelectric power generation equipment links to each other with the distribution equipment on land, and motor 19 and distribution equipment electric connection.
A method for building a dike of a dike building structure by dredged soil filling comprises the following specific steps:
the method comprises the following steps: paving rock blocks on the ground, paving hydrophobic sand on the tops of the rock blocks, installing a reservoir at one end of the rock blocks, pouring a layer of cement bottom plate on the tops of the hydrophobic sand, constructing a concrete pile on the cement bottom plate, pouring concrete and steel, constructing a concrete reinforcing plate, constructing a cement slope surface 3 on one side of the concrete pile, and pouring the concrete to form the concrete pile with the thickness of 15-20 cm;
step two: excavating the river channel by an excavator, wherein the excavated dredging soil is bagged and stacked on the back surfaces of the first dam and the second dam, then sand and stone fillers are filled on two sides of the concrete reinforcing plate, water in the bagged dredging soil is conveyed into the dredging sand through a drain pipe on a cement bottom plate, is filtered by the dredging sand and then is conveyed into a water storage tank, and water in the water storage tank is pumped away by a centrifugal water pump;
step three: after the river channel is excavated, the thickness of the dredged soil of the river channel is detected through the underwater camera, when the thickness reaches a certain value, the gear in the gear box is driven to rotate through the starting motor, so that the auger is driven to rotate, the dredged soil can be automatically cleaned, the dredged soil is bagged and diked, the width of a dike is increased, and the stability is improved.
This embankment structure is very firm, and the stability can be strong, adopt the concrete gusset plate to improve the fastness can of dykes and dams, adopt the grit filler to play certain shock-absorbing capacity, utilize the soil of dredging in bags not only can play the effect of embankment, and can also make waste profitable, this structure can be automatic with the dredging soil in the river course suck the clearance, practice thrift the cost of administering the river course, cement slope face and concrete pile have high compressive capacity, let this dykes and dams have high strong life, and the soil of dredging in bags is piled up and is played the effect of reinforcing dykes and dams performance at the back of dykes and dams.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. A dredged soil filling and embanking structure comprises a first dam (1) and a second dam (2), and is characterized in that: a river channel (21) is arranged between the first dam (1) and the second dam (2), dredging soil (14) is arranged at the bottom of the river channel (21), a concrete pile (20) is arranged on one side of the first dam (1) and the second dam (2), a cement slope (3) is arranged on one side of the concrete pile (20), a connecting frame (15) is installed on one side of the cement slope (3), a mud conveying pipe (16) is installed at one end of the connecting frame (15), a packing auger (17) is arranged inside the mud conveying pipe (16), a gear box (18) is installed at one end of the mud conveying pipe (16), a motor (19) is installed at one end of the gear box (18), gravel fillers (5) are arranged on the other side of the concrete pile (20), a concrete reinforcing plate (4) is inserted in the gravel fillers (5), and a plurality of bagged dredging soil (6) are stacked on one side of the gravel fillers (5), dredged soil (6) in bags's bottom is equipped with cement bottom plate (7), be equipped with a plurality of drain pipe (11) on cement bottom plate (7), the bottom of cement bottom plate (7) is equipped with hydrophobic sand (12), the bottom of hydrophobic sand (12) is equipped with rock piece (13), cistern (8) are installed to the one end of rock piece (13), install drinking-water pipe (9) on cistern (8), centrifugal pump (10) are installed at the top of drinking-water pipe (9).
2. A dredged soil filling embankment structure according to claim 1, wherein: the concrete pile (20) is made of steel bars and concrete, the thickness of the cement slope surface (3) is 15-20 cm, and the cement slope surface (3) is made of alkali-resistant and corrosion-resistant cement.
3. A dredged soil filling embankment structure according to claim 1, wherein: the connecting frame (15) is installed on the cement slope surface (3) through bolts, the mud conveying pipe (16) is made of 304 stainless steel, the mud conveying pipe (16) is welded on the connecting frame (15), the gear box (18) is installed on the top of the mud conveying pipe (16) through bolts, the motor (19) is installed on the top of the gear box (18) through bolts, and one end of the packing auger (17) is fixedly connected with gears in the gear box (18).
4. A dredged soil filling embankment structure according to claim 1, wherein: the concrete reinforcing plate (4) is built by adopting cement, reinforcing steel bars and bricks, and the sandstone fillers (5) are filled on two sides of the concrete reinforcing plate (4).
5. A dredged soil filling embankment structure according to claim 1, wherein: the hydrophobic sand (12) is laid on the top of a rock block (13), a cement bottom plate (7) is poured on the top of the hydrophobic sand (12), the top of the reservoir (8) and the bottom of the hydrophobic sand (12) are on the same horizontal plane, and a fine sand filtering device is installed at the top of the reservoir (8).
6. A dredged soil filling embankment structure according to claim 1, wherein: the centrifugal water pump (10) is connected with the water storage tank (8) through a water pumping pipe (9), and the bagged dredging soil (6) is provided with a plurality of water pumping pipes and stacked on the back surfaces of the first dam (1) and the second dam (2).
7. A dredged soil filling embankment structure according to claim 1, wherein: hydroelectric power generation equipment is installed to the bottom in river course (21), hydroelectric power generation equipment links to each other with the distribution equipment on the land, motor (19) and distribution equipment electric connection.
8. The embankment method of dredged soil filling embankment structure according to claim 1, wherein: the method comprises the following specific steps:
the method comprises the following steps: paving rock blocks on the ground, paving hydrophobic sand on the tops of the rock blocks, installing a reservoir at one end of the rock blocks, pouring a layer of cement bottom plate on the tops of the hydrophobic sand, then constructing a concrete pile on the cement bottom plate, pouring concrete and steel, and then constructing a concrete reinforcing plate;
step two: excavating the river channel by an excavator, wherein the excavated dredging soil is bagged and stacked on the back surfaces of the first dam and the second dam, then sand and stone fillers are filled on two sides of the concrete reinforcing plate, water in the bagged dredging soil is conveyed into the dredging sand through a drain pipe on a cement bottom plate, is filtered by the dredging sand and then is conveyed into a water storage tank, and water in the water storage tank is pumped away by a centrifugal water pump;
step three: after the river channel is excavated, the dredged soil amount of the river channel is detected, and when the dredged soil amount of the river channel reaches a certain thickness, the motor is started to drive the packing auger to rotate, so that the dredged soil is cleaned, and is bagged and built into a dike.
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| CN115198693A (en) * | 2022-07-18 | 2022-10-18 | 国网江苏省电力有限公司经济技术研究院 | Construction method and construction equipment for water conservancy dike |
| CN115506309A (en) * | 2022-09-28 | 2022-12-23 | 中交广州水运工程设计研究院有限公司 | Sludge storage structure suitable for dredging and hydraulic filling engineering and construction method thereof |
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