CN109972640B - Seasonal river submerged embankment side slope protection structure and method - Google Patents
Seasonal river submerged embankment side slope protection structure and method Download PDFInfo
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- CN109972640B CN109972640B CN201910391406.XA CN201910391406A CN109972640B CN 109972640 B CN109972640 B CN 109972640B CN 201910391406 A CN201910391406 A CN 201910391406A CN 109972640 B CN109972640 B CN 109972640B
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- block
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- 230000001932 seasonal effect Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The invention provides a seasonal river water-immersed embankment slope protection structure and a seasonal river water-immersed embankment slope protection method, wherein a foot protection wall is arranged at the bottom of a slope, grooves from the top of the slope to the foot protection wall are arranged on the slope at regular intervals, a plurality of rows of protection blocks are paved on the slope, each protection block comprises an A-type block and a B-type block, a U-type connecting piece is arranged in the middle of the bottom surface of each A-type block, L-type connecting pieces are respectively arranged at two sides of each B-type block, the plurality of rows of protection blocks are arranged in a staggered manner according to a row of A-type blocks and a row of B-type blocks, and the U-type connecting pieces at the bottom surfaces of the A-type blocks are positioned in the middle of the grooves; adjacent sides of two adjacent B-shaped blocks are positioned above the same groove, and two L-shaped connecting pieces are opposite in the groove to form a U-shape; and a U-shaped connecting rib penetrating through the U-shaped connecting piece and the two L-shaped connecting pieces is arranged in each groove, and concrete is poured in each groove. The invention has firm structure and can effectively resist flood erosion.
Description
Technical Field
The invention relates to the technical field of highway subgrade slope protection, in particular to a seasonal river immersed embankment slope protection structure and a construction method thereof.
Background
The highway subgrade side slope is a protective structure with six hollow edge blocks and grass planting, and the structure can effectively resist the invasion of rainwater and is attractive. However, when the roadbed is positioned on a flood beach, the roadbed slope is flushed back and forth by flood in flood season, large pores appear in the hollow hexagonal blocks, after the water level is reduced, the slope can collapse, and unpredictable safety influence is brought to the roadbed safety, so that the problems of water level wave flushing damage and seepage slope damage caused by water level lifting are always key problems of bank slope protection in the river bank slope protection engineering.
Disclosure of Invention
The invention aims to solve the problems in the current river bank slope protection engineering, provides a seasonal river immersed embankment slope protection structure and a construction method thereof, and solves the slope collapse phenomenon caused by water level wave scouring damage and water level lifting.
In order to achieve the above purpose, the invention provides a seasonal river submerged embankment side slope protection structure, which is characterized in that: a foot protection wall with a certain height is arranged at the bottom of a slope, grooves from the top of the slope to the foot protection wall are formed in the slope at certain intervals along the longitudinal direction of the slope, a plurality of rows of protection blocks are paved on the slope from the top of the foot protection wall to the top of the slope, each protection block comprises an A-type block and a B-type block, each A-type block and each B-type block are concrete prefabricated parts with rectangular planar structures, a U-type connecting piece is arranged in the middle of the bottom surface of each A-type block, the U-type connecting piece is perpendicular to the bottom surface of each A-type block, and two ends of each U-type connecting piece are fixed in the concrete of each A-type block; the two sides of the B-shaped block are respectively provided with an L-shaped connecting piece, the L-shaped connecting piece is vertical to the bottom surface of the B-shaped block, and the upper end of the L-shaped connecting piece is fixed in the B-shaped block concrete; the multiple rows of protection blocks are arranged in a staggered manner according to a row of A-shaped blocks and a row of B-shaped blocks, each A-shaped block spans over a groove, and a U-shaped connecting piece on the bottom surface of each A-shaped block is positioned in the middle of the groove; adjacent sides of two adjacent B-shaped blocks are positioned above the same groove, and L-shaped connecting pieces on the adjacent sides of the two adjacent B-shaped blocks are opposite in the groove to form a U-shape; a connecting rib is arranged in each groove from the slope top to the foot protection wall, and penetrates through a U-shaped connecting piece positioned in the groove and a U-shaped formed by two L-shaped connecting pieces; concrete is poured in each groove, and the connecting ribs, the U-shaped connecting piece and the L-shaped connecting piece which are positioned in the grooves are poured into a whole.
The invention also provides a seasonal river immersed embankment side slope protection method, which is characterized by comprising the following steps of:
(1) Prefabricating a plurality of rectangular slope protection blocks by using concrete, wherein the protection blocks comprise A-type blocks and B-type blocks, a U-shaped connecting piece is arranged in the middle of the bottom surface of each A-type block, the U-shaped connecting piece is perpendicular to the bottom surface of the A-type block, and two ends of the U-shaped connecting piece are fixed in the A-type block concrete; the two sides of the B-shaped block are respectively provided with an L-shaped connecting piece, the L-shaped connecting piece is vertical to the bottom surface of the B-shaped block, and the upper end of the L-shaped connecting piece is fixed in the B-shaped block concrete;
(2) Building a foot protection wall at the bottom of the embankment side slope;
(3) Leveling the slope surface of the embankment slope, and digging a groove from the slope top to the foot protection wall on the slope surface at regular intervals along the longitudinal direction of the slope surface;
(4) Paving the side slope protection blocks on a slope surface from the top of the foot protection wall to the top of the slope in a staggered mode of a row of A-shaped blocks and a row of B-shaped blocks, crossing each A-shaped block above a groove when paving, positioning a U-shaped connecting piece on the bottom surface of each A-shaped block in the middle of the groove, and mutually sticking the side edges of the adjacent A-shaped blocks; each B-shaped block spans between two adjacent grooves, adjacent sides of the two adjacent B-shaped blocks are positioned above the same groove and are tightly adhered to each other, and L-shaped connecting pieces on the adjacent sides of the adjacent B-shaped blocks are opposite in the grooves to form a U shape;
(5) A connecting rib is longitudinally arranged in each groove in a penetrating manner along the grooves, and the connecting rib penetrates through each U-shaped connecting piece in the grooves and each U-shaped connecting piece formed by every two L-shaped connecting pieces;
(6) And pouring full concrete into each groove from bottom to top, and pouring the connecting ribs, all the U-shaped connecting pieces and the L-shaped connecting pieces in the grooves into a whole.
Compared with the protection of a hollow six-edge block which is commonly adopted, the invention can better adapt to the working balance settlement deformation requirement of the embankment and has strong adaptability; the structure is firm, the flushing of the slope by the water level fluctuation tide can be resisted, and the safety of the slope protection structure is ensured; the adopted rectangular protection block has the weight of about 60 jin, two workers can finish the installation, the operation is convenient, and large-scale mechanical equipment is not needed; one side of the rectangular block is made into a chamfer shape, and the rectangular block is installed in a staggered manner in the upper and lower layers, so that the whole is attractive, and the visual effect of slope protection is improved.
Drawings
FIG. 1 is a schematic diagram of a trench structure for a side slope of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is an elevational view of the present invention;
FIG. 4 is a schematic diagram of the structure of an A-block;
FIG. 5 is a schematic diagram of the structure of a B-block;
FIG. 6 is a section A-A of FIG. 3;
FIG. 7 is an enlarged view of FIG. 6 at A;
FIG. 8 is a section B-B of FIG. 3;
fig. 9 is an enlarged view at B in fig. 8.
Detailed Description
As shown in figure 1, the invention is provided with foot protection walls 2 with a certain height at the bottom of a embankment slope 1, and grooves 3 from the top of the slope to the foot protection walls are arranged on the slope at certain intervals along the longitudinal direction of the slope 1.
As shown in fig. 2 and 3, a plurality of rows of protection blocks are paved on the slope surface 1 from the top of the foot protection wall to the top of the slope, the protection blocks comprise A-type blocks 4 and B-type blocks 6, and the A-type blocks 4 and the B-type blocks 6 are concrete prefabricated members with rectangular planar structures.
As shown in fig. 4, a U-shaped connecting piece 5 is arranged in the middle of the bottom surface of each a-shaped block 4, the U-shaped connecting piece 5 is perpendicular to the bottom surface of the a-shaped block, and two ends of the U-shaped connecting piece 5 are fixed in the a-shaped block concrete.
As shown in fig. 5, two sides of the B-shaped block 6 are respectively provided with an L-shaped connecting piece 7, the L-shaped connecting piece 7 is perpendicular to the bottom surface of the B-shaped block, and the upper end of the L-shaped connecting piece is fixed in the B-shaped block concrete.
As shown in fig. 2, 3, 6, 7, 8 and 9, the multiple rows of protection blocks are staggered according to a row of A-shaped blocks 4 and a row of B-shaped blocks 6, each A-shaped block 4 spans over a groove 3, and a U-shaped connecting piece 5 on the bottom surface of the A-shaped block is positioned in the middle of the groove 3; the adjacent sides of two adjacent B-shaped blocks 6 are positioned above the same groove, and L-shaped connecting pieces 7 on the adjacent sides of the two adjacent B-shaped blocks are opposite in the groove 3 to form a U-shaped structure, and the U-shaped structure is also positioned in the middle of the groove and is opposite to the U-shaped connecting pieces of the A-shaped blocks; a connecting rib 8 is arranged in each groove 3 in a penetrating manner from the slope top to the foot protection wall, and the connecting rib 8 penetrates through a U-shaped formed by a U-shaped connecting piece 5 and two L-shaped connecting pieces 7 which are positioned in the grooves; concrete is poured into each groove 3, and the connecting ribs 8, the U-shaped connecting piece 5 and the L-shaped connecting piece 7 which are positioned in the grooves are poured into a whole.
When the invention is embodied, the trench is convenient to excavate and concreting in the trench, and the cross section of the trench 3 can be arranged to be trapezoid.
When the invention is embodied, one corner of the top surfaces of the A-type block 4 and the B-type block 6 is in a chamfer cutting structure, so that the whole effect of the paved side slope protection block is attractive.
The concrete method for slope protection construction is as follows:
(1) Prefabricating a plurality of side slope protection blocks with rectangular planes by using concrete, wherein the protection blocks comprise A-type blocks and B-type blocks, as shown in fig. 4 and 5, a U-type connecting piece 5 is arranged in the middle of the bottom surface of each A-type block 4, the U-type connecting piece is vertical to the bottom surface of the A-type block, and two ends of the U-type connecting piece 5 are fixed in the concrete of the A-type block; the two sides of the B-shaped block 6 are respectively provided with an L-shaped connecting piece 7, the L-shaped connecting piece is perpendicular to the bottom surface of the B-shaped block, and the upper end of the L-shaped connecting piece 7 is fixed in the B-shaped block concrete;
(2) As shown in fig. 1, a foot protection wall 2 is built at the bottom of a embankment side slope 1; leveling the slope surface of the embankment slope, and digging a groove 3 from the slope top to the foot protection wall on the slope surface at regular intervals along the longitudinal direction of the slope surface; during concrete construction, the cross section of the groove is trapezoidal, so that the groove is convenient to excavate.
(3) As shown in fig. 2, 3, 6, 7, 8 and 9, from the top of the foot protection wall 2 to the top of the slope 1, paving the slope protection blocks on the slope in a staggered mode of a row of A-shaped blocks 4 and a row of B-shaped blocks 6, crossing each A-shaped block 4 above a groove 3 when paving, positioning a U-shaped connecting piece on the bottom surface of each A-shaped block in the middle of the groove, and mutually attaching the side edges of adjacent A-shaped blocks; each B-shaped block 6 spans between two adjacent grooves, the adjacent sides of the two adjacent B-shaped blocks are positioned above the same groove 3 and are tightly adhered to each other, and L-shaped connecting pieces 7 on the adjacent sides of the adjacent B-shaped blocks are opposite in the groove 3 to form a U shape;
(4) A connecting rib 7 is longitudinally arranged in each groove in a penetrating manner along the grooves, and the connecting rib 7 penetrates through each U-shaped connecting piece 5 positioned in the groove and each U-shaped connecting piece 7 consisting of two L-shaped connecting pieces;
(5) And pouring concrete in each groove, and pouring the connecting ribs, all the U-shaped connecting pieces and the L-shaped connecting pieces in the grooves into a whole. And when concrete is poured, pouring concrete pump pipes layer by layer in the grooves from bottom to top until the whole grooves are filled with concrete.
In the concrete construction, in order to make the overall effect of the slope protection block paved more attractive, one corner of the top surfaces of the A-type block and the B-type block in the same direction can be set to be a chamfer cutting structure.
Claims (6)
1. A seasonal river immersed embankment side slope protection structure which is characterized in that: a foot protection wall with a certain height is arranged at the bottom of a slope, grooves from the top of the slope to the foot protection wall are formed in the slope at certain intervals along the longitudinal direction of the slope, a plurality of rows of protection blocks are paved on the slope from the top of the foot protection wall to the top of the slope, each protection block comprises an A-type block and a B-type block, each A-type block and each B-type block are concrete prefabricated parts with rectangular planar structures, a U-type connecting piece is arranged in the middle of the bottom surface of each A-type block, the U-type connecting piece is perpendicular to the bottom surface of each A-type block, and two ends of each U-type connecting piece are fixed in the concrete of each A-type block; the two sides of the B-shaped block are respectively provided with an L-shaped connecting piece, the L-shaped connecting piece is vertical to the bottom surface of the B-shaped block, and the upper end of the L-shaped connecting piece is fixed in the B-shaped block concrete; the multiple rows of protection blocks are arranged in a staggered manner according to a row of A-shaped blocks and a row of B-shaped blocks, each A-shaped block spans over a groove, and a U-shaped connecting piece on the bottom surface of each A-shaped block is positioned in the middle of the groove; adjacent sides of two adjacent B-shaped blocks are positioned above the same groove, and L-shaped connecting pieces on the adjacent sides of the two adjacent B-shaped blocks are opposite in the groove to form a U-shape; a connecting rib is arranged in each groove from the slope top to the foot protection wall, and penetrates through a U-shaped connecting piece positioned in the groove and a U-shaped formed by two L-shaped connecting pieces; concrete is poured in each groove, and the connecting ribs, the U-shaped connecting piece and the L-shaped connecting piece which are positioned in the grooves are poured into a whole.
2. The seasonal river water-immersed embankment slope protection structure according to claim 1, wherein: the cross section of the groove is trapezoid.
3. The seasonal river water-immersed embankment slope protection structure according to claim 1, wherein: one corner of the top surfaces of the A-type block and the B-type block is of a chamfer cutting structure.
4. A seasonal river immersed embankment side slope protection method is characterized by comprising the following steps of:
(1) Prefabricating a plurality of rectangular slope protection blocks by using concrete, wherein the protection blocks comprise A-type blocks and B-type blocks, a U-shaped connecting piece is arranged in the middle of the bottom surface of each A-type block, the U-shaped connecting piece is perpendicular to the bottom surface of the A-type block, and two ends of the U-shaped connecting piece are fixed in the A-type block concrete; the two sides of the B-shaped block are respectively provided with an L-shaped connecting piece, the L-shaped connecting piece is vertical to the bottom surface of the B-shaped block, and the upper end of the L-shaped connecting piece is fixed in the B-shaped block concrete;
(2) Building a foot protection wall at the bottom of the embankment side slope;
(3) Leveling the slope surface of the embankment slope, and digging a groove from the slope top to the foot protection wall on the slope surface at regular intervals along the longitudinal direction of the slope surface;
(4) Paving the side slope protection blocks on a slope surface from the top of the foot protection wall to the top of the slope in a staggered mode of a row of A-shaped blocks and a row of B-shaped blocks, crossing each A-shaped block above a groove when paving, positioning a U-shaped connecting piece on the bottom surface of each A-shaped block in the middle of the groove, and mutually sticking the side edges of the adjacent A-shaped blocks; each B-shaped block spans between two adjacent grooves, adjacent sides of the two adjacent B-shaped blocks are positioned above the same groove and are tightly adhered to each other, and L-shaped connecting pieces on the adjacent sides of the adjacent B-shaped blocks are opposite in the grooves to form a U shape;
(5) A connecting rib is longitudinally arranged in each groove in a penetrating manner along the grooves, and the connecting rib penetrates through each U-shaped connecting piece in the grooves and each U-shaped connecting piece formed by every two L-shaped connecting pieces;
(6) And pouring full concrete into each groove from bottom to top, and pouring the connecting ribs, all the U-shaped connecting pieces and the L-shaped connecting pieces in the grooves into a whole.
5. The seasonal river water-immersed embankment slope protection method according to claim 4, wherein: the cross section of the groove is trapezoid.
6. The seasonal river water-immersed embankment slope protection method according to claim 4, wherein: one corner of the top surfaces of the A-type block and the B-type block is of a chamfer cutting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391406.XA CN109972640B (en) | 2019-05-12 | 2019-05-12 | Seasonal river submerged embankment side slope protection structure and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391406.XA CN109972640B (en) | 2019-05-12 | 2019-05-12 | Seasonal river submerged embankment side slope protection structure and method |
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| CN109972640A CN109972640A (en) | 2019-07-05 |
| CN109972640B true CN109972640B (en) | 2023-10-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979061A (en) * | 2012-12-04 | 2013-03-20 | 合肥工业大学 | Oblique membrane core wall earth and rockfill dam and anti-seepage body construction method thereof |
| JP2014091915A (en) * | 2012-10-31 | 2014-05-19 | Railway Technical Research Institute | Method for constructing tide embankment by fill reinforced earth method using honeycomb structure and planar reinforcement |
| CN203782721U (en) * | 2014-01-29 | 2014-08-20 | 中铁二院工程集团有限责任公司 | Sandy region bank slope protection structure |
| CN108643205A (en) * | 2018-06-25 | 2018-10-12 | 成都市市政工程（集团）有限责任公司 | Arched framework slope protection construction method |
| CN109610484A (en) * | 2018-12-07 | 2019-04-12 | 杭州江润科技有限公司 | Intercept water side slope of embankment ecological protection and construction method |
| CN210134438U (en) * | 2019-05-12 | 2020-03-10 | 中交路桥建设有限公司 | Seasonal river soaks embankment side slope protective structure |
-
2019
- 2019-05-12 CN CN201910391406.XA patent/CN109972640B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014091915A (en) * | 2012-10-31 | 2014-05-19 | Railway Technical Research Institute | Method for constructing tide embankment by fill reinforced earth method using honeycomb structure and planar reinforcement |
| CN102979061A (en) * | 2012-12-04 | 2013-03-20 | 合肥工业大学 | Oblique membrane core wall earth and rockfill dam and anti-seepage body construction method thereof |
| CN203782721U (en) * | 2014-01-29 | 2014-08-20 | 中铁二院工程集团有限责任公司 | Sandy region bank slope protection structure |
| CN108643205A (en) * | 2018-06-25 | 2018-10-12 | 成都市市政工程（集团）有限责任公司 | Arched framework slope protection construction method |
| CN109610484A (en) * | 2018-12-07 | 2019-04-12 | 杭州江润科技有限公司 | Intercept water side slope of embankment ecological protection and construction method |
| CN210134438U (en) * | 2019-05-12 | 2020-03-10 | 中交路桥建设有限公司 | Seasonal river soaks embankment side slope protective structure |
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| CN109972640A (en) | 2019-07-05 |
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