CN213296418U - Cantilever type retaining wall - Google Patents
Cantilever type retaining wall Download PDFInfo
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- CN213296418U CN213296418U CN202021725332.3U CN202021725332U CN213296418U CN 213296418 U CN213296418 U CN 213296418U CN 202021725332 U CN202021725332 U CN 202021725332U CN 213296418 U CN213296418 U CN 213296418U
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Abstract
The utility model discloses a cantilever type retaining wall, including arrangement of reinforcement brickwork wall, hat roof beam, grade beam, wall toe board and wall heel board set up the both sides at grade beam length direction respectively, hat roof beam and grade beam set up top and bottom at arrangement of reinforcement brickwork wall respectively, arrangement of reinforcement brickwork wall is built by laying bricks or stones according to the mode that the fissure of displacement was built by laying bricks or stones by building block and mortar layer and is formed, be provided with vertical hole and horizontal groove on the building block. The utility model discloses can reduce arrangement of reinforcement volume, concrete volume and template quantity, the construction is simple and convenient simultaneously, draws materials on the spot, can adopt different wall body sizes according to the engineering particular case. The wall body is built by building blocks, and the use amount of templates and concrete is reduced. The utility model discloses a cantilever type retaining wall has the advantage of traditional reinforced concrete cantilever type retaining wall and counterfort formula retaining wall concurrently, and extensive applicability can gain better economic effect when the fender soil degree of depth is great.
Description
Technical Field
The utility model relates to a building field is applicable to structural protection engineering, if foundation ditch side slope protection, side slope protection etc. specifically are a cantilever type retaining wall.
Background
In foundation ditch excavation and side slope protection, all need set up retaining wall to the development of construction operation, the retaining wall form commonly used at present mainly has: gravity type retaining wall, weighing type retaining wall, reinforced concrete cantilever type retaining wall and reinforced concrete counterfort type retaining wall. Wherein, the gravity retaining wall resists the action of soil pressure by using self weight, and has simple form and local material utilization; the gravity center of the wall body is moved backwards through the downward pressing action of the soil body, so that the stability of the wall body is improved.
The existing reinforced concrete cantilever type retaining wall consists of a wall, a toe board and a heel board, but when the wall is higher, the number of reinforcing bars is more, so that the wall is not economical; the reinforced concrete counterfort retaining wall is on cantilever type retaining wall's basis, and the counterfort is established along wall body length direction every certain distance additional, and the atress condition is better than cantilever type retaining wall, can save the arrangement of reinforcement in the wall, nevertheless in the work progress, needs additionally to prop up and establishes more template, and the counterfort occupies construction space, increases foundation ditch excavation area.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a cantilever type retaining wall to prior art not enough, can reduce arrangement of reinforcement volume, concrete volume and template quantity, and the simultaneous construction is simple and convenient, draws materials on the spot, can adopt different wall body sizes according to the engineering particular case.
The technical scheme is as follows: the utility model relates to a cantilever type retaining wall, including reinforcement masonry wall, crown beam, grade beam, wall toe board and wall heel board set up respectively in the both sides of grade beam length direction, crown beam and grade beam set up respectively in the top and the bottom of reinforcement masonry wall, reinforcement masonry wall is built by building block and mortar layer according to the mode of stagger joint building by laying bricks or stones;
the building block is provided with a vertical hole and a horizontal groove and further comprises a horizontal reinforcing steel bar and a vertical reinforcing steel bar, the building blocks form a tie through the horizontal reinforcing steel bar and the vertical reinforcing steel bar, the horizontal reinforcing steel bar penetrates through the horizontal groove in the left and right adjacent building blocks, the vertical reinforcing steel bar penetrates through the vertical hole in the upper and lower adjacent building blocks, and core filling concrete is poured into the vertical hole.
Preferably, the top of the ground beam is reserved with a tie bar connected with the reinforced masonry wall, and the top of the vertical bar extends to the top of the reinforced masonry wall and forms a tie with the crown beam.
Preferably, the geometric dimension of the building block is 390mm multiplied by 190mm or 390mm multiplied by 190 mm.
Preferably, the concrete cushion further comprises a plain concrete cushion layer, and the plain concrete cushion layer is positioned at the bottom of the ground beam, the toe board and the heel board.
Has the advantages that: the utility model discloses can reduce arrangement of reinforcement volume, concrete volume and template quantity, the construction is simple and convenient simultaneously, draws materials on the spot, can adopt different wall body sizes according to the engineering particular case. The wall body is built by building blocks, and the use amount of templates and concrete is reduced. The utility model discloses a cantilever type retaining wall has the advantage of traditional reinforced concrete cantilever type retaining wall and counterfort formula retaining wall concurrently, and extensive applicability can gain better economic effect when the fender soil degree of depth is great.
Drawings
Fig. 1 is a schematic axial-side perspective view of the present invention.
Fig. 2 is a schematic perspective view of the building block of the present invention.
Fig. 3 is the utility model discloses a schematic diagram before retaining wall grouted core.
Figure 4 is the utility model discloses a schematic diagram behind retaining wall core filling.
In the attached drawing, 1-reinforced masonry wall, 2-crown beam, 3-ground beam, 4-toe board, 5-heel board, 6-building block, 7-mortar layer, 8-vertical hole, 9-horizontal groove, 10-horizontal steel bar, 11-vertical steel bar and 12-core concrete.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): as shown in fig. 1-4, a cantilever type retaining wall, as shown in fig. 1, comprises a reinforced masonry wall 1, a crown beam 2, a floor beam 3, a toe plate 4 and a heel plate 5, wherein the toe plate 4 and the heel plate 5 are respectively arranged on two sides of the floor beam 3 in the length direction, the crown beam 2 and the floor beam 3 are respectively arranged on the top and the bottom of the reinforced masonry wall 1, the reinforced masonry wall 1 is formed by building blocks 6 and mortar layers 7 in a staggered joint building manner, as shown in fig. 2, the building blocks 6 are provided with vertical holes 8 and horizontal grooves 9, the building blocks 6 form a tensile joint with each other through horizontal steel bars 10 and vertical steel bars 11, the vertical holes 8 are used for pouring core-cast concrete 12, and the floor beam 3 and the crown plate 2 form a tensile joint with the reinforced masonry wall 1 through steel bars. When the ground beam 3 is manufactured, the tie bars connected with the reinforced masonry wall 1 are reserved, and the vertical bars 11 in the reinforced masonry wall 1 extend out of the wall body from the top end of the wall body to form a tie with the crown beam 2.
In the preferred embodiment, the block 6 has a geometry of 390mm × 190mm × 190mm or 390mm × 390mm × 190 mm.
In the embodiment, the concrete cushion is preferably a plain concrete cushion which is positioned at the bottom of the ground beam 3, the toe board 4 and the heel board 5.
The specific construction process is as follows:
and a plain concrete cushion layer is arranged on the foundation, the integral construction of the toe board 4, the ground beam 3 and the wall heel board 5 is completed, and a tie bar connected with the reinforced masonry wall 1 is reserved at the top end of the ground beam 3.
Building by using the building blocks 6, laying horizontal steel bars 10 and vertical steel bars 11, and completing the pouring of concrete in vertical holes 8 of the building blocks 6, so as to ensure that the bottom vertical steel bars 11 in the reinforced masonry wall 1 are reliably connected with tie steel bars extending from the ground beams 3; when the top end of the reinforced masonry wall 1 is reached, the vertical steel bars 11 in the reinforced masonry wall 1 extend out of the wall body, and the length of the tie is reserved, as shown in fig. 3 and 4. And then the construction of the crown beam 2 is completed, and the steel bars in the crown beam 2 and the vertical steel bars 11 extending outwards from the reinforced masonry wall 1 are ensured to form reliable drawknots.
To sum up, the utility model discloses can reduce arrangement of reinforcement volume, concrete volume and template quantity, the simultaneous construction is simple and convenient, draws materials on the spot, can adopt different wall body sizes according to the engineering particular case. The wall body is built by building blocks, and the use amount of templates and concrete is reduced. The utility model discloses a cantilever type retaining wall has the advantage of traditional reinforced concrete cantilever type retaining wall and counterfort formula retaining wall concurrently, and extensive applicability can gain better economic effect when the fender soil degree of depth is great.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A cantilever type retaining wall is characterized by comprising a reinforced masonry wall (1), a crown beam (2), a floor beam (3), toe boards (4) and a heel board (5), wherein the toe boards (4) and the heel board (5) are respectively arranged on two sides of the floor beam (3) in the length direction, the crown beam (2) and the floor beam (3) are respectively arranged at the top and the bottom of the reinforced masonry wall (1), and the reinforced masonry wall (1) is built by building blocks (6) and mortar layers (7) according to a staggered joint building mode;
be provided with vertical hole (8) and horizontal groove (9) on building block (6), still include horizontal reinforcement (10) and vertical reinforcing bar (11), building block (6) form the drawknot through horizontal reinforcement (10) and vertical reinforcing bar (11) each other, horizontal groove (9) on adjacent building block (6) about horizontal reinforcement (10) runs through, vertical hole (8) on adjacent building block (6) about vertical reinforcing bar (11) runs through, pour into core concrete (12) in vertical hole (8).
2. A cantilevered retaining wall according to claim 1, characterized in that the top of the ground beam (3) is reserved with tie bars to be connected to the reinforced masonry wall (1), and the top of the vertical bars (11) extend to the top of the reinforced masonry wall (1) and form ties with the top beams (2).
3. A cantilevered retaining wall according to claim 2, characterized in that the geometric dimensions of the blocks (6) are 390mm x 190mm or 390mm x 190 mm.
4. A cantilevered retaining wall according to claim 1, further comprising a plain concrete underlayment at the bottom of the ground beam (3), the toe board (4) and the heel board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725332.3U CN213296418U (en) | 2020-08-18 | 2020-08-18 | Cantilever type retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725332.3U CN213296418U (en) | 2020-08-18 | 2020-08-18 | Cantilever type retaining wall |
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| Publication Number | Publication Date |
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| CN213296418U true CN213296418U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021725332.3U Active CN213296418U (en) | 2020-08-18 | 2020-08-18 | Cantilever type retaining wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382086A (en) * | 2022-01-14 | 2022-04-22 | 中铁城建集团第一工程有限公司 | Excavation supporting method for fine silt geological foundation pit |
-
2020
- 2020-08-18 CN CN202021725332.3U patent/CN213296418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382086A (en) * | 2022-01-14 | 2022-04-22 | 中铁城建集团第一工程有限公司 | Excavation supporting method for fine silt geological foundation pit |
| CN114382086B (en) * | 2022-01-14 | 2024-03-26 | 中铁城建集团第一工程有限公司 | Fine sand geological foundation pit excavation supporting method |
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