CN210134438U - Seasonal river soaks embankment side slope protective structure - Google Patents

Seasonal river soaks embankment side slope protective structure Download PDF

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Publication number
CN210134438U
CN210134438U CN201920675534.2U CN201920675534U CN210134438U CN 210134438 U CN210134438 U CN 210134438U CN 201920675534 U CN201920675534 U CN 201920675534U CN 210134438 U CN210134438 U CN 210134438U
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shaped
slope
blocks
groove
block
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CN201920675534.2U
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Inventor
杨元海
姜志刚
王安文
王栋
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Road and Bridge International Co Ltd
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Road and Bridge International Co Ltd
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Abstract

The utility model provides a protective structure for side slope of a seasonal river soaking embankment, which is characterized in that a foot protection wall is arranged at the bottom of the side slope, a groove from the top of the slope to the foot protection wall is arranged on the slope at certain intervals, a plurality of rows of protective blocks are laid on the slope, each protective block comprises an A-type block and a B-type block, a U-shaped connecting piece is arranged in the middle of the bottom surface of each A-type block, L-shaped connecting pieces are respectively arranged on two sides of each B-type block, the plurality of rows of protective 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-shaped connecting piece; the adjacent sides of two adjacent B-shaped blocks are positioned above the same groove, and the two L-shaped connecting pieces are opposite in the groove to form a U shape; and a U-shaped connecting rib which passes 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 utility model discloses sound construction can effectively resist the flood and erode the erosion.

Description

Seasonal river soaks embankment side slope protective structure
Technical Field
The utility model relates to a highway subgrade side slope protection technical field, concretely relates to seasonal river soaks embankment side slope protective structure.
Background
The highway subgrade side slope protection structure comprises the hollow hexagonal blocks and grass planting, and the structure can effectively resist the invasion of rainwater and is attractive. However, when the roadbed is located at a flood plain, the roadbed side slope is washed back and forth by flood in flood season, large pores are formed in the hollow hexagonal blocks, after the water level is reduced, the side slope can collapse, and unpredictable safety influence is brought to the safety of the roadbed, so that in the river bank side slope protection engineering, the problem of seepage slope damage caused by water level wave washing damage and water level lifting is always a key problem of bank slope protection.
Disclosure of Invention
The utility model aims to provide a seasonal river soaks embankment side slope protective structure to the problem in the current river bank side slope protection engineering, solve the side slope slumping phenomenon that water level wave erodees destruction and water level lift and arouse.
In order to achieve the above object, the utility model provides a seasonal river soaks embankment slope protective structure, its characterized in that: the method comprises the following steps that a foot protection wall with a certain height is arranged at the slope bottom of a side slope, grooves from the slope top to the foot protection wall are arranged on the slope surface along the longitudinal direction of the side slope at intervals, a plurality of rows of protection blocks are paved on the slope surface from the top of the foot protection wall to the slope top, each protection block comprises an A-type block and a B-type block, the A-type blocks and the B-type blocks are concrete prefabricated members with rectangular plane structures, a U-type connecting piece is arranged in the middle of the bottom surface of each A-type block and is vertical to the bottom surfaces of the A-type blocks, and two ends of each U-type connecting piece are fixed in concrete of the A-type blocks; the two sides of the B-shaped block are respectively provided with an L-shaped connecting piece, the L-shaped connecting pieces are vertical to the bottom surface of the B-shaped block, and the upper end of each L-shaped connecting piece is fixed in the concrete of the B-shaped block; the protection blocks are arranged in a staggered mode according to a row of A-shaped blocks and a row of B-shaped blocks, each A-shaped block stretches across the upper portion of one groove, and a U-shaped connecting piece on the bottom face of each A-shaped block is located in the middle of the groove; the adjacent sides of the two adjacent B-shaped blocks are positioned above the same groove, and the 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 top of the slope to the toe guard wall, and the connecting rib penetrates through a U-shaped connecting piece in the groove and a U-shaped part formed by two L-shaped connecting pieces; concrete is poured in each groove, and the connecting ribs, the U-shaped connecting pieces and the L-shaped connecting pieces in the grooves are poured into a whole.
Compared with the commonly adopted hollow hexagonal block protection, the utility model can better adapt to the requirement of the engineering settlement deformation of the embankment and has strong adaptability; the structure is firm, the side slope can be prevented from being washed by water level fluctuation tide, and the safety of the side slope protection structure is ensured; the weight of the single rectangular protection block is 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 upper layer and the lower layer are installed in a staggered manner, so that the whole appearance is attractive, and the visual effect of slope protection is improved.
Drawings
FIG. 1 is a schematic view of the groove structure provided on the side slope of the present invention;
fig. 2 is a schematic plan view of the present invention;
fig. 3 is an elevation view of the present invention;
FIG. 4 is a schematic structural view of a type A block;
FIG. 5 is a schematic structural view of a B-block;
FIG. 6 is a sectional view A-A of FIG. 3;
FIG. 7 is an enlarged view at A in FIG. 6;
FIG. 8 is a sectional view taken along line B-B of FIG. 3;
fig. 9 is an enlarged view at B in fig. 8.
Detailed Description
As shown in fig. 1, the utility model discloses be equipped with the banket wall 2 of a take the altitude at the bottom of the slope of embankment side slope 1, vertically establish a slot 3 from the top of the slope to the banket wall at every certain interval on domatic along side slope 1.
As shown in fig. 2 and 3, a plurality of rows of protective blocks are laid on the slope surface of the side slope 1 from the top of the footwall to the top of the slope, each protective block comprises an a-type block 4 and a B-type block 6, and the a-type blocks 4 and the B-type blocks 6 are concrete prefabricated members with rectangular plane structures.
As shown in fig. 4, a U-shaped connecting member 5 is arranged in the middle of the bottom surface of each a-shaped block 4, the U-shaped connecting member 5 is perpendicular to the bottom surface of the a-shaped block, and both ends of the U-shaped connecting member 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 member 7, the L-shaped connecting members 7 are perpendicular to the bottom surface of the B-shaped block, and the upper ends of the L-shaped connecting members are fixed in the B-shaped block concrete.
As shown in fig. 2, 3, 6, 7, 8 and 9, the rows of protection blocks are arranged alternately 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 at 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 the L-shaped connecting pieces 7 at 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 penetrates through each groove 3 from the top of the slope to the toe guard wall, and the connecting rib 8 penetrates through a U-shaped connecting piece 5 positioned in each groove and a U-shaped part formed by two L-shaped connecting pieces 7; concrete is poured in each groove 3, and the connecting ribs 8, the U-shaped connecting pieces 5 and the L-shaped connecting pieces 7 which are positioned in the grooves are poured into a whole.
The utility model discloses during the concrete implementation, the slot excavation and the ditch inslot concrete placement of being convenient for outward can with the cross section of slot 3 sets up to trapezoidal.
The utility model discloses during the concrete implementation, can with a corner of A type piece 4 and 6 top surfaces of B type piece is for cutting the chamfer structure, and the slope protection piece is laid the back whole effect and is more pleasing to the eye like this.
The utility model discloses when carrying out the side slope protection, construction method is as follows:
(1) prefabricating a plurality of slope protection blocks with rectangular planes by using concrete, wherein each protection block comprises an A-shaped block and a B-shaped block, as shown in figures 4 and 5, 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 pieces are perpendicular to the bottom surfaces of the A-shaped blocks, and two ends of each U-shaped connecting piece 5 are fixed in the concrete of the A-shaped block; two sides of the B-shaped block 6 are respectively provided with an L-shaped connecting piece 7, the L-shaped connecting pieces are vertical to the bottom surface of the B-shaped block, and the upper end of each L-shaped connecting piece 7 is fixed in the B-shaped block concrete;
(2) as shown in fig. 1, a footwall 2 is built at the bottom of an embankment side slope 1; leveling the slope surface of the embankment side slope, and digging a groove 3 from the top of the slope to the toe guard wall at certain intervals on the slope surface along the longitudinal direction of the side slope; during specific construction, the cross section of the groove is trapezoidal, so that the groove can be conveniently excavated.
(3) As shown in fig. 2, 3, 6, 7, 8 and 9, the slope protection blocks are paved on the slope surface from the top of the footwall 2 to the top of the slope 1 in a mode that a row of A-shaped blocks 4 and a row of B-shaped blocks 6 are staggered, when in paving, each A-shaped block 4 is spanned above a groove 3, a U-shaped connecting piece at the bottom surface of each A-shaped block is positioned in the middle of the groove, and the side edges of the adjacent A-shaped blocks are mutually attached; 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 attached to each other, and the L-shaped connecting pieces 7 on the adjacent sides of the adjacent B-shaped blocks are opposite in the grooves 3 to form a U shape;
(4) a connecting rib 7 penetrates through each groove along the longitudinal direction of the groove, and the connecting rib 7 penetrates through each U-shaped connecting piece 5 positioned in the groove and a U shape formed by every two L-shaped connecting pieces 7;
(5) and pouring concrete in each groove, and pouring the connecting ribs positioned in the grooves, all the U-shaped connecting pieces and all the L-shaped connecting pieces into a whole. When concrete is poured, a concrete pump pipe is adopted to pour the whole groove layer by layer from bottom to top until the whole groove is filled with concrete. And finally adopting mortar pointing between the protective blocks.

Claims (3)

1. The utility model provides a seasonal river soaks embankment side slope protective structure which characterized in that: the method comprises the following steps that a foot protection wall with a certain height is arranged at the slope bottom of a side slope, grooves from the slope top to the foot protection wall are arranged on the slope surface along the longitudinal direction of the side slope at intervals, a plurality of rows of protection blocks are paved on the slope surface from the top of the foot protection wall to the slope top, each protection block comprises an A-type block and a B-type block, the A-type blocks and the B-type blocks are concrete prefabricated members with rectangular plane structures, a U-type connecting piece is arranged in the middle of the bottom surface of each A-type block and is vertical to the bottom surfaces of the A-type blocks, and two ends of each U-type connecting piece are fixed in concrete of the A-type blocks; the two sides of the B-shaped block are respectively provided with an L-shaped connecting piece, the L-shaped connecting pieces are vertical to the bottom surface of the B-shaped block, and the upper end of each L-shaped connecting piece is fixed in the concrete of the B-shaped block; the protection blocks are arranged in a staggered mode according to a row of A-shaped blocks and a row of B-shaped blocks, each A-shaped block stretches across the upper portion of one groove, and a U-shaped connecting piece on the bottom face of each A-shaped block is located in the middle of the groove; the adjacent sides of the two adjacent B-shaped blocks are positioned above the same groove, and the 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 top of the slope to the toe guard wall, and the connecting rib penetrates through a U-shaped connecting piece in the groove and a U-shaped part formed by two L-shaped connecting pieces; concrete is poured in each groove, and the connecting ribs, the U-shaped connecting pieces and the L-shaped connecting pieces in the grooves are poured into a whole.
2. The seasonal river-soaking embankment side slope protective structure according to claim 1, wherein: the cross section of the groove is trapezoidal.
3. The seasonal river-soaking embankment side slope protective structure according to claim 1, wherein: and one corner of the top surfaces of the A-type block and the B-type block is of a chamfer structure.
CN201920675534.2U 2019-05-12 2019-05-12 Seasonal river soaks embankment side slope protective structure Active CN210134438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920675534.2U CN210134438U (en) 2019-05-12 2019-05-12 Seasonal river soaks embankment side slope protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920675534.2U CN210134438U (en) 2019-05-12 2019-05-12 Seasonal river soaks embankment side slope protective structure

Publications (1)

Publication Number Publication Date
CN210134438U true CN210134438U (en) 2020-03-10

Family

ID=69705271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920675534.2U Active CN210134438U (en) 2019-05-12 2019-05-12 Seasonal river soaks embankment side slope protective structure

Country Status (1)

Country Link
CN (1) CN210134438U (en)

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