CN215482687U - Lattice wall for flood diversion port - Google Patents
Lattice wall for flood diversion port Download PDFInfo
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- CN215482687U CN215482687U CN202120687021.0U CN202120687021U CN215482687U CN 215482687 U CN215482687 U CN 215482687U CN 202120687021 U CN202120687021 U CN 202120687021U CN 215482687 U CN215482687 U CN 215482687U
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Abstract
The utility model relates to a lattice wall for a flood diversion port, which comprises a dike, wherein a flood diversion port door is arranged on the dike, the flood diversion port door comprises a flood diversion port door side dike body and a flood diversion port door bottom, the flood diversion port door bottom is positioned under the flood diversion port door side dike body, lattice walls are arranged at two ends of the flood diversion port door, a concrete pressure top plate is arranged at the top of each lattice wall, grout stone revetments are built at two sides of the concrete pressure top plate, and a stone cage protection foot is arranged at the bottom of each grout stone revetments; the lattice wall is formed by enclosing two rows of cement mixing piles; the lattice wall extends into the flood diversion port below the door bottom. The lattice wall has good integral stability, and can effectively protect the safety of the embankment body except the entrance door.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a lattice wall for a flood diversion port.
Background
The stagnant flood area that holds in river course both sides plays important effect when dividing the river course super standard flood that holds, when dividing the flood that holds, its flood diversion exit carries out the flood diversion according to following three kinds of different flood diversion modes: (1) flood diversion by a flood diversion gate; (2) flood diversion by an overflow dam; (3) digging off the mouth and distributing flood. When the flood diversion is carried out by opening digging, the widening of the flood diversion opening door is effectively controlled, so that the dike can be effectively protected, and the loss of the flood storage area can be ensured within a controllable range. Therefore, protection of wrapping heads on two sides of the flood diversion gate is very important. In the dyke reinforcing engineering, the flood diversion port door wrapping head is protected by adopting masonry and the like, the dyke at the wrapping head part needs to be excavated greatly during construction, and the dyke is backfilled and compacted after the protection is made. The contact surface of the backfilled embankment body soil and the protective structure is in soft and hard contact, so that a seepage channel is easy to form, and the embankment is likely to be damaged when the river channel does not reach over-standard flood. Thereby reducing the safety of the dike and artificially increasing the potential safety hazard of the dike. Therefore, a protection structure which can ensure the safety of the flood diversion port door wrapping head and does not damage the existing dike needs to be invented and a construction method thereof is disclosed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to eliminate potential safety hazards in the prior art, provides a lattice wall for a flood diversion port and also discloses a construction method adopting the structure.
The utility model is realized by the following scheme:
a lattice wall for a flood diversion port comprises a dike, wherein a flood diversion port door is arranged on the dike, the flood diversion port door comprises a flood diversion port door side dike body and a flood diversion port door bottom, the flood diversion port door bottom is positioned under the flood diversion port door side dike body, lattice walls are arranged at two ends of the flood diversion port door, a concrete pressure top plate is arranged at the top of each lattice wall, masonry stone revetments are built at two sides of the concrete pressure top plate, and a stone cage protection foot is arranged at the bottom of each masonry stone revetments;
the lattice wall is formed by enclosing two rows of cement mixing piles; the lattice wall extends into the flood diversion port below the door bottom.
Preferably, the lattice walls comprise a type A lattice wall, a type B lattice wall and a type C lattice wall;
the A-type lattice walls are positioned in the middle, the B-type lattice walls are respectively positioned on two sides of the A-type lattice walls, and the C-type lattice walls are respectively positioned on two sides of the B-type lattice walls;
the height of the B-type lattice wall bottom is higher than that of the A-type lattice wall bottom, and the height of the B-type lattice wall bottom is lower than that of the C-type lattice wall bottom.
Preferably, the starting point of the A-shaped lattice wall is near the midpoint of the inner and outer slopes of the dike; the A-shaped lattice wall comprises three rows of transverse double-row piles, a plurality of rows of longitudinal double-row piles and pile soil, wherein the pile soil is undisturbed soil in an enclosed area enclosed by the transverse double-row piles and the longitudinal double-row piles; the three rows of the transverse double-row piles comprise first transverse double-row piles, second transverse double-row piles and third transverse double-row piles, and the multiple rows of the longitudinal double-row piles are all first longitudinal double-row piles; the horizontal double-row pile interval is two piles, and the longitudinal double-row pile interval is four piles;
the first transverse double-row piles are close to the side embankment body of the flood diversion port door, a front row pile steel pipe is driven into the outer sides of the first transverse double-row piles every other pile along the center of the pile, and the front row pile steel pipe penetrates into the bottom of the flood diversion port door to be not less than 1 m; inserting a reinforcing steel bar into the inner side of the first transverse double-row pile every other pile along the center of the pile;
each second transverse double-row pile is inserted with a reinforcing steel bar every other pile along the center of the pile;
a rear row pile steel pipe is driven into the outer side of the third transverse double-row pile every other pile along the center of the pile, and the rear row pile steel pipe penetrates into the bottom of the flood diversion port door to be not less than 2 m; inserting a reinforcing steel bar into the inner side of the third transverse double-row pile every other pile along the center of the pile;
and continuously inserting a plurality of reinforcing steel bars along the center of one row of the first longitudinal double-row piles.
Preferably, the number of the B-shaped lattice walls is two, and the two B-shaped lattice walls are connected with the A-shaped lattice wall; the starting point of the B-shaped lattice wall is about 1/6 points counted from the toe of the slope, and the end point of the B-shaped lattice wall is connected with the A-shaped lattice wall; the B-shaped lattice wall comprises two rows of transverse double-row piles, two rows of longitudinal double-row piles and inter-pile soil, wherein the inter-pile soil is undisturbed soil in a closed area enclosed by the transverse double-row piles and the longitudinal double-row piles; the two rows of piles are respectively a fourth transverse double row pile and a fifth transverse double row pile, and the two rows of longitudinal double rows of piles are both second longitudinal double rows of piles;
inserting two reinforcing steel bars into every other pile transversely along the fourth transverse double-row pile and the fifth transverse double-row pile; and continuously inserting a plurality of reinforcing steel bars along the center of one row of the second longitudinal double-row piles.
Preferably, the number of the C-shaped lattice walls is two, and the two C-shaped lattice walls are respectively connected with the two B-shaped lattice walls; the C-shaped lattice wall comprises two rows of transverse double-row piles, two rows of longitudinal double-row piles and pile soil, wherein the pile soil is undisturbed soil in a closed area enclosed by the transverse double-row piles and the longitudinal double-row piles, the two rows of transverse double-row piles are sixth transverse double-row piles and seventh transverse double-row piles, and the two rows of longitudinal double-row piles are third longitudinal double-row piles; inserting two reinforcing steel bars into every other pile along the sixth transverse double-row pile and the seventh transverse double-row pile; and continuously inserting a plurality of reinforcing steel bars into one row of the third longitudinal double-row piles along the center of the pile.
Preferably, the anchoring length of the steel bar inserted into the pile body is not less than 2m, and the top of the steel bar is bent by 90 degrees; the tops of the reinforcing steel bars penetrate into the concrete coping plate and are lapped with a reinforcing steel bar mesh arranged in the concrete coping plate; the top parts of the front row of pile steel pipes and the rear row of pile steel pipes extend into the concrete coping.
Preferably, the cross-section of the dykes is trapezoidal or approximately trapezoidal. A concrete pressure top plate is arranged at the top of the lattice wall; the concrete pressure plate is cast-in-place concrete, and a layer of reinforcing mesh is arranged inside the concrete pressure plate; the reinforcing steel bars extend into the concrete pressure plate and are in lap joint with the reinforcing steel bar mesh; the front row of pile steel pipes and the rear row of pile steel pipes extend into the concrete pressure top plate; and a bank top road is arranged on the concrete pressure top plate at the top of the bank.
Preferably, the lower part of the grouted stone protection slope is sequentially provided with a gravel cushion layer and geotextile; and a structural joint is arranged between the grouted stone protection slope and the concrete pressure top plate, and caulking materials are adopted for joint filling.
Preferably, a gravel cushion layer and geotextile are sequentially arranged at the lower part of the gabion foot protector; and planting soil is backfilled at the upper part of the stone cage foot guard.
A construction method of a lattice wall of a flood diversion port comprises the following steps:
firstly, filling construction auxiliary platforms on the current dike side slopes respectively until the construction auxiliary platforms are flush with the top of the dike;
secondly, sequentially constructing cement soil mixing piles to form a lattice wall;
thirdly, driving a front row pile steel pipe and a rear row pile steel pipe into the pile body in time, and inserting reinforcing steel bars;
fourthly, after the pile body strength of the cement-soil mixing pile reaches the standard, the construction auxiliary platform is dismantled, and redundant pile bodies and loose pile heads are chiseled off; cutting off redundant front row pile steel pipes, rear row pile steel pipes and reinforcing steel bars, and bending the tops of the reinforcing steel bars for 90 degrees;
fifthly, erecting a reinforcing mesh and pouring a concrete coping;
and step six, building slope protection mortar stones and constructing the gabion foot protection.
The utility model has the beneficial effects that:
the cement soil mixing pile has certain strength and can resist the washing of water flow; the front row pile steel pipes and the rear row pile steel pipes are driven into the lattice wall, so that the strength of the lattice wall can be improved, and the bending resistance of the wall body is improved; the concrete pressure top plate connects the tops of the lattice walls into a whole through the steel bars and the steel pipes inserted into the pile bodies, so that the integrity and the anti-scouring capability of the tops of the wall bodies are improved; the wall bottom of the lattice wall formed by the double rows of cement soil mixing piles extends into the flood diversion port below the door bottom elevation, and the stability is good. When flood diversion is carried out, the dike body at the side of the doorway is taken off to carry out flood diversion, and the front wall resists water flow scouring; the lattice wall has good overall stability and can effectively protect the safety of the dike body except the entrance.
Compared with the flood diversion port door wrapping head protection structure and the construction method in the conventional dike reinforcement engineering, the dike wrapping head protection structure and the construction method thereof avoid the large excavation of the conventional dike in the wrapping head protection construction, avoid the manufacture of a soft and hard contact surface between the dike body and the protection structure, avoid the artificial increase of the potential safety hazard of the dike, and have simple structure and convenient construction.
Drawings
FIG. 1 is a plan view of a wrap guard structure according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 5 is a view of the structure of a type A lattice wall according to the embodiment of the present invention;
FIG. 6 is a view of a B-type lattice wall according to an embodiment of the present invention;
FIG. 7 is a view of the structure of a C-shaped lattice wall according to an embodiment of the present invention.
In the figure: 1. embankment; 11. a side embankment body of the flood diversion port; 12. the flood diversion port door bottom; 2. a lattice wall; 21. a type a lattice wall; 211. a first transverse double row pile; 212. a second transverse double row pile; 213. a third transverse double row pile; 214. a first longitudinal double row of piles; 22. a type B lattice wall; 221. a fourth horizontal double row pile; 222. fifth horizontal double row piles; 223. a second longitudinal double row pile; 23. a type C lattice wall; 231. sixth horizontal double row pile; 232. a seventh horizontal double row pile; 233. a third longitudinal double row pile; 3. concrete coping; 4. stone masonry slope protection; 5. protecting the feet of the gabion; 6. reinforcing steel bars; 7. front row pile steel pipes; 8. and (5) rear row pile steel pipes.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
As shown in fig. 1 to 7, a lattice wall for a flood diversion port comprises lattice walls 2 arranged at two ends of a flood diversion port door on an embankment 1, a concrete pressure top plate 3, a grouted stone revetment 4 and gabion protection feet 5, wherein the embankment 1 has a trapezoidal section;
the lattice wall 2 is formed by enclosing double rows of cement-soil mixing piles, and the cement content of the cement-soil mixing piles is not lower than 18%; the pile diameter of the cement soil mixing pile is 70cm, and the distance is 0.5 m; the lattice wall 2 extends below the flood diversion gate bottom 12; the height of the flood diversion gate bottom 12 is 16.4 m;
the lattice wall 2 comprises three parts, namely an A-type lattice wall 21, a B-type lattice wall 22 and a C-type lattice wall 23; the elevation of the bottom of the A-shaped lattice wall 21 is 9.9 m; the height of the bottom of the B-shaped lattice wall 22 is 1m higher than that of the bottom of the A-shaped lattice wall 21, and the height is 8.9 m; the elevation of the bottom of the C-shaped lattice wall 23 is 1m higher than that of the bottom of the B-shaped lattice wall 22, and the elevation is 7.9 m;
the starting point and the stopping point of the A-shaped lattice wall 21 are near the middle points of the inner side slope and the outer side slope of the dike 1; the A-shaped lattice wall 21 is 25m long and 5.2m wide; the A-shaped lattice wall 21 is composed of three rows of transverse double-row piles, a plurality of rows of longitudinal double-row piles and pile soil, wherein the pile soil is undisturbed soil in a closed area surrounded by the transverse double-row piles and the longitudinal double-row piles; the horizontal double-row pile interval is two piles, and the longitudinal double-row pile interval is four piles; the three rows of the transverse double-row piles comprise a first transverse double-row pile 211, a second transverse double-row pile 212 and a third transverse double-row pile 213; the multiple rows of longitudinal double-row piles are the first longitudinal double-row piles 214;
the first transverse double-row piles 211 are close to the side dike body 11 of the flood diversion port door, front row pile steel pipes 7 with the specification of phi 48 multiplied by 3.5 are driven into the outer sides of the first transverse double-row piles 211 every other pile along the center of the piles, and the front row pile steel pipes 7 extend into the bottom 121 m of the flood diversion port door; a reinforcing steel bar 6 with the diameter of 20mm is inserted into the inner side of the first transverse double-row pile 211 every other pile along the center of the pile, the anchoring length of the reinforcing steel bar 6 inserted into the pile body is 2m, and the top of the reinforcing steel bar 6 is bent by 90 degrees and is 20cm long;
the second transverse double-row piles 212 are inserted with a reinforcing steel bar 6 with the diameter of 20mm every other pile along the center of the pile, the anchoring length of the reinforcing steel bar 6 inserted into the pile body is 2m, and the top of the second transverse double-row pile is bent by 90 degrees with the length of 20 cm;
rear row pile steel pipes 8 with the specification of phi 48 multiplied by 3.5 are driven into the outer sides of the third transverse double-row piles 213 every other pile along the centers of the piles, and the rear row pile steel pipes 8 extend into the flood diversion port door bottoms 122 m; a reinforcing steel bar 6 with the diameter of 20mm is inserted into the inner side of the third transverse double-row pile 213 every other pile along the center of the pile, the anchoring length of the reinforcing steel bar 6 inserted into the pile body is 2m, and the top of the reinforcing steel bar 6 is bent by 90 degrees and is 20cm long;
a reinforcing steel bar 6 with the diameter of 20mm is continuously inserted into one row of the first longitudinal double-row piles 214 along the center of the pile, the anchoring length of the reinforcing steel bar 6 inserted into the pile body is 2m, and the top of the reinforcing steel bar 6 is bent by 90 degrees and is 20cm long;
the two B-shaped lattice walls 22 are positioned on the side slopes on the two sides of the dike 1; the starting point of the B-shaped lattice wall 22 is 1/6 from the toe of the slope, and the end point is connected with the A-shaped lattice wall 21; the length of the B-shaped lattice wall 22 is 6.5m, and the width of the B-shaped lattice wall is 3.7 m; the B-shaped lattice wall 22 is composed of two rows of transverse double-row piles, two rows of longitudinal double-row piles and inter-pile soil, wherein the inter-pile soil is undisturbed soil in a closed area surrounded by the transverse double-row piles and the longitudinal double-row piles; the horizontal double-row pile interval is three piles, the two rows of horizontal double-row piles comprise a fourth horizontal double-row pile 221 and a fifth horizontal double-row pile 222, the longitudinal double-row pile interval is three piles, and the two rows of longitudinal double-row piles are the second longitudinal double-row piles 223; inserting two reinforcing steel bars 6 with the diameter of 20mm into every other pile along the fourth transverse double-row pile 221 and the fifth transverse double-row pile 222; a plurality of reinforcing steel bars 6 with the diameter of 20mm are continuously inserted along the center of one row of the second longitudinal double-row piles 223; the anchoring length of the steel bar 6 inserted into the pile body is 2m, and the top of the steel bar is provided with a 20cm long 90-degree bend;
the two C-shaped lattice walls 23 are 3.5m long and 3.7m wide; the C-shaped lattice wall 23 is connected with the B-shaped lattice wall 22; the C-shaped lattice wall 23 is composed of two rows of transverse double-row piles, two rows of longitudinal double-row piles and inter-pile soil, wherein the inter-pile soil is undisturbed soil in a closed area enclosed by the transverse double-row piles and the longitudinal double-row piles; the horizontal double-row pile interval is three piles, the longitudinal double-row pile interval is three piles, two rows of the horizontal double-row piles comprise a sixth horizontal double-row pile 231 and a seventh horizontal double-row pile 232, and two rows of the longitudinal double-row piles are third longitudinal double-row piles 233; inserting two reinforcing steel bars 6 with the diameter of 20mm into every other pile along the sixth double-row pile 231 and the seventh double-row pile 232; a plurality of reinforcing steel bars 6 with the diameter of 20mm are continuously inserted into one row of the third longitudinal double-row piles 233 along the center of the pile; the anchoring length of the steel bar 6 inserted into the pile body is 2m, and the top of the steel bar is provided with a 20cm long 90-degree bend;
a concrete coping plate 3 is arranged at the top of the lattice wall 2; the concrete pressure plate 3 is cast-in-place reinforced concrete with the thickness of 20cm, and a layer of reinforcing mesh with the diameter of 16mm and the distance of 20cm is arranged inside the concrete pressure plate; the reinforcing steel bars 6 extend into the concrete coping 3 and are lapped with the reinforcing steel bar mesh; the front row of steel pipes 7 and the rear row of steel pipes 8 extend into the concrete pressure top plate 3 by 10 cm; the top of the concrete coping 3 at the top of the dike 1 is a dike top road;
the grouted stone protection slope is 4 cm thick and 50cm, and a 10cm thick gravel cushion layer and PP geotextile are sequentially arranged at the lower part of the grouted stone protection slope; a structural seam with the width of 2cm is arranged between the masonry protection slope 4 and the concrete coping 3, and a high-pressure polyethylene foam board with the thickness of 2cm is filled in the seam;
the gabion foot protector is 5m thick and 10m wide, and a 10cm thick gravel cushion layer and PP geotextile are sequentially arranged at the lower part of the gabion foot protector; planting soil with the thickness of 50cm is backfilled at the upper part of the gabion foot guard 5;
the grouted stone revetment 4 and the gabion foot protector 5 are 40m long in protection.
The utility model relates to a construction method of a lattice wall of a flood diversion port, which specifically comprises the following steps:
firstly, filling construction auxiliary platforms on the side slopes of the dikes respectively until the construction auxiliary platforms are flush with the top of the dikes;
secondly, sequentially constructing cement soil mixing piles to form a lattice wall;
thirdly, driving steel pipes into the pile body and inserting steel bars in time;
fourthly, after the pile body strength of the cement mixing pile meets the requirement, the construction auxiliary platform is dismantled, and redundant pile bodies and loose pile heads are chiseled; cutting off redundant steel pipes and reinforcing steel bars, and bending the tops of the reinforcing steel bars for 90 degrees;
fifthly, erecting a reinforcing mesh and pouring a concrete coping;
sixth, masonry of slope protection mortar stones; and constructing the gabion foot protector.
Claims (9)
1. A lattice wall for flood diversion port which characterized in that: the flood diversion port gate structure comprises a dike (1), wherein a flood diversion port gate is arranged on the dike (1), the flood diversion port gate comprises a flood diversion port gate side dike body (11) and a flood diversion port gate bottom (12), the flood diversion port gate bottom (12) is positioned under the flood diversion port gate side dike body (11), lattice walls (2) are arranged at two ends of the flood diversion port gate, a concrete pressure top plate (3) is arranged at the top of each lattice wall (2), masonry stone revetments (4) are built at two sides of each concrete pressure top plate (3), and stone cage protection feet (5) are arranged at the bottom of each masonry stone revetments (4);
the lattice wall (2) is formed by enclosing two rows of cement soil mixing piles; the lattice wall (2) extends into the flood diversion port below the gate bottom (12).
2. A lattice wall for a flood diversion port as claimed in claim 1, wherein: the lattice wall (2) comprises an A-type lattice wall (21), a B-type lattice wall (22) and a C-type lattice wall (23);
the A-type lattice wall (21) is positioned in the middle, the B-type lattice walls (22) are respectively positioned on two sides of the A-type lattice wall (21), and the C-type lattice walls (23) are respectively positioned on two sides of the B-type lattice wall (22); the elevation ratio is in the bottom of B type lattice wall (22) A type lattice wall (21) is high, and the elevation ratio is in the bottom of B type lattice wall (22) C type lattice wall (23) is low.
3. A lattice wall for a flood diversion port as claimed in claim 2, wherein: the A-shaped lattice wall (21) comprises three rows of transverse double-row piles, a plurality of rows of longitudinal double-row piles and pile soil, wherein the pile soil is undisturbed soil in a closed area surrounded by the transverse double-row piles and the longitudinal double-row piles; the three rows of the transverse double-row piles comprise first transverse double-row piles (211), second transverse double-row piles (212) and third transverse double-row piles (213), and the multiple rows of the longitudinal double-row piles are first longitudinal double-row piles (214);
the first transverse double-row piles (211) are close to the side dyke body (11) of the flood diversion port door, a front row pile steel pipe (7) is driven into the outer side of each first transverse double-row pile (211) every other pile along the center of the pile, and the front row pile steel pipe (7) penetrates into the bottom of the flood diversion port door and is not less than 1 m; a reinforcing steel bar (6) is inserted into the inner side of the first transverse double-row pile (211) every other pile along the center of the pile;
a reinforcing steel bar (6) is inserted into each second transverse double-row pile (212) along the center of each pile;
a rear row pile steel pipe (8) is driven into the outer side of the third transverse double-row pile (213) every other pile along the center of the pile, and the rear row pile steel pipe (8) penetrates into the bottom of the flood diversion port door to be not less than 2 m; a reinforcing steel bar (6) is inserted into the inner side of the third transverse double-row pile (213) every other pile along the center of the pile;
and a plurality of reinforcing steel bars (6) are continuously inserted into one row of the piles along the center of the first longitudinal double-row piles (214).
4. A lattice wall for a flood diversion port as claimed in claim 2, wherein: the number of the B-shaped lattice walls (22) is two, and the two B-shaped lattice walls are connected with the A-shaped lattice wall (21); the B-shaped lattice wall (22) comprises two rows of transverse double-row piles, two rows of longitudinal double-row piles and pile soil, wherein the pile soil is undisturbed soil in an enclosed area surrounded by the transverse double-row piles and the longitudinal double-row piles; the two rows of piles are respectively a fourth transverse double row pile (221) and a fifth transverse double row pile (222), and the two rows of longitudinal double rows of piles are second longitudinal double rows of piles (223);
two reinforcing steel bars (6) are transversely inserted into every other pile along the fourth transverse double-row pile (221) and the fifth transverse double-row pile (222); and a plurality of reinforcing steel bars (6) are continuously inserted into one row of the second longitudinal double-row piles (223) along the center of the pile.
5. A lattice wall for a flood diversion port as claimed in claim 2, wherein: the number of the C-shaped lattice walls (23) is two, and the two C-shaped lattice walls are respectively connected with the two B-shaped lattice walls (22); the C-shaped lattice wall (23) comprises two rows of transverse double-row piles, two rows of longitudinal double-row piles and pile soil, the pile soil is undisturbed soil in a closed area surrounded by the transverse double-row piles and the longitudinal double-row piles, the two rows of transverse double-row piles are sixth transverse double-row piles (231) and seventh transverse double-row piles (232), and the two rows of longitudinal double-row piles are third longitudinal double-row piles (233); inserting two steel bars (6) into every other pile along the sixth transverse double-row pile (231) and the seventh transverse double-row pile (232); and a plurality of reinforcing steel bars (6) are continuously inserted into one row of the third longitudinal double-row piles along the center of the pile.
6. A lattice wall for a flood diversion port as claimed in claim 3, wherein: the anchoring length of the steel bar (6) inserted into the pile body is not less than 2m, and the top of the steel bar is bent by 90 degrees; the tops of the steel bars (6) penetrate into the concrete coping plate (3) and are lapped with a steel bar mesh arranged in the concrete coping plate (3); the top parts of the front row of pile steel pipes (7) and the rear row of pile steel pipes (8) extend into the concrete pressure top plate (3).
7. A lattice wall for a flood diversion port as claimed in claim 6, wherein: the section of the dike (1) is trapezoidal or approximately trapezoidal; the concrete pressure plate (3) is cast-in-place concrete, and a layer of reinforcing mesh is arranged inside the concrete pressure plate; the reinforcing steel bars (6) extend into the concrete pressure top plate (3) and are lapped with the reinforcing steel bar mesh; the front row of pile steel pipes (7) and the rear row of pile steel pipes (8) extend into the concrete pressure top plate (3); the top of the concrete pressure top plate (3) at the top of the dike (1) is a dike top road.
8. A lattice wall for a flood diversion port as claimed in claim 1, wherein: the lower part of the masonry stone protection slope (4) is sequentially provided with a gravel cushion layer and geotextile; and a structural joint is arranged between the grouted stone protection slope (4) and the concrete pressure top plate (3), and caulking materials are used for joint filling.
9. A lattice wall for a flood diversion port as claimed in claim 1, wherein: the lower part of the gabion guard (5) is sequentially provided with a gravel cushion layer and geotextile; planting soil is backfilled at the upper part of the gabion foot protector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687021.0U CN215482687U (en) | 2021-04-06 | 2021-04-06 | Lattice wall for flood diversion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687021.0U CN215482687U (en) | 2021-04-06 | 2021-04-06 | Lattice wall for flood diversion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482687U true CN215482687U (en) | 2022-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120687021.0U Active CN215482687U (en) | 2021-04-06 | 2021-04-06 | Lattice wall for flood diversion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482687U (en) |
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2021
- 2021-04-06 CN CN202120687021.0U patent/CN215482687U/en active Active
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