CN217758927U

CN217758927U - A cantilever type retaining wall for embankment section

Info

Publication number: CN217758927U
Application number: CN202222070423.3U
Authority: CN
Inventors: 王松松; 李超军; 杨庆; 宋风宁; 高健博; 刘杰; 王国强
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-08
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a retaining wall technical field just discloses a cantilever type retaining wall for embankment section, including wall body, wall toe board, wall heel board, the wall body is installed at the upper surface of wall toe board, and wall toe board and wall heel board fixed connection, the tenon is all installed to the bottom of wall toe board and wall heel board, and the tongue-and-groove with tenon looks adaptation is seted up to the upper surface of ground, and the lower surface gland of wall toe board and wall heel board is at the upper surface of ground, and the tenon closely pegs graft with the tongue-and-groove and fasten through the crab-bolt. The utility model discloses an at the pre-buried a plurality of reinforcing bars that set up in the inside of wall body, wall toe board, wall heel board, the supporting structure of triangle-shaped that distributes about can forming can improve bulk strength to improve resistance to compression, support and protecting effect, utilize the inclined plane design on a slope and No. two slopes, can improve the wall body to the support stability of embankment bottom, make the embankment more firm, have wide market prospect, do benefit to the popularization.

Description

A cantilever type retaining wall for embankment section

Technical Field

The utility model relates to a retaining wall technical field specifically is a cantilever type retaining wall for embankment section.

Background

The cantilever type retaining wall mainly comprises a bottom plate and vertical plates fixed on the bottom plate, and the stability of the cantilever type retaining wall is maintained mainly by the filling weight on the bottom plate. The cantilever type retaining wall has simple structure and light weight, can adapt to soft foundation soil layers and is widely applied to the fields of civil engineering and geological engineering.

Present retaining wall is traditional structural design, and retaining wall's bulk strength remains to be improved, when protecting to the embankment section, and the one side that the retaining wall face is close to the embankment is mostly for perpendicular design, and is relatively poor to the support protective effect of embankment, for this reason, we propose a cantilever type retaining wall for embankment section.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model provides a cantilever type retaining wall for embankment section.

In order to achieve the purpose, the utility model provides a cantilever type retaining wall for embankment section, including wall body, toe board, heel board, the wall body is installed at the upper surface of toe board, and toe board and heel board fixed connection, the tenon is all installed to the bottom of toe board and heel board, and the tongue-and-groove with tenon looks adaptation is seted up to the upper surface of ground, and the lower surface gland of toe board and heel board is on the upper surface of ground, and the tenon closely pegs graft with the tongue-and-groove and fasten through the crab-bolt; the interior of the wall body is provided with a drainage flow channel, openings at two ends of the drainage flow channel are respectively communicated with the exterior of two sides of the wall body, a filter plate is installed at one side of the wall body close to the embankment, the filter plate is arranged at the opening of the drainage flow channel in a pressing mode, the bottom of one side of the wall body close to the embankment is designed in an inclined mode and is divided into a first slope and a second slope, the first slope and the second slope are downward inclined planes, and an obtuse angle is formed between the two inclined planes; the inside of wall body is provided with the reinforcing bar No. one, and the inside of wall toe board and wall heel board is provided with the reinforcing bar No. two, the bottom of a reinforcing bar and the middle part fixed connection of No. two reinforcing bars, the both sides of a reinforcing bar are No. three reinforcing bars of fixedly connected with and No. four reinforcing bars respectively, the other end of No. three reinforcing bars and No. four reinforcing bars respectively with the both ends fixed connection of No. two reinforcing bars, no. three reinforcing bars set up between wall body and wall toe board, no. four reinforcing bars set up between wall toe board and wall heel board.

Preferably, the toe board is flush with the lower surface of the wall heel board and is a downward slope facing one side of the embankment, the upper surface of the toe board is a downward slope facing one side of the embankment, and the upper surface of the wall heel board is a downward slope far away from the wall body.

Preferably, be welded fastening between a reinforcing bar, no. two reinforcing bars, no. three reinforcing bars, no. four reinforcing bars, form triangular support structure between a reinforcing bar, no. two reinforcing bars, no. three reinforcing bars, form triangular support structure between a reinforcing bar, no. two reinforcing bars, no. four reinforcing bars.

Preferably, the upper surface of the wall heel plate is provided with a drainage groove.

Compared with the prior art, the utility model provides a cantilever type retaining wall for embankment section has following beneficial effect:

the utility model discloses an at the inside pre-buried reinforcing bar that sets up of wall body, wall toe board, wall heel board, no. two reinforcing bars, no. three reinforcing bars, no. four reinforcing bars, the bearing structure of the triangle-shaped that distributes about can forming can improve bulk strength to improve the resistance to compression, support and protecting effect, utilize the inclined plane design on a slope and No. two slopes, can improve the wall body to the support stability of embankment bottom, make the embankment more firm, wide market prospect has, do benefit to the popularization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a wall body; 2. a wall toe board; 3. a wall heel plate; 4. a foundation; 5. a tenon; 6. a drainage flow channel; 7. a filter plate; 8. a first steel bar; 9. a second steel bar; 10. no. three steel bars; 11. reinforcing steel bars No. four; 12. a water discharge tank; 13. a first slope; 14. the second ramp.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure.

The structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the essential significance in technology, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1-2, a cantilever retaining wall for an embankment section comprises a wall body 1, wall toe boards 2 and a wall heel board 3, wherein the wall body 1 is installed on the upper surfaces of the wall toe boards 2, the wall toe boards 2 are fixedly connected with the wall heel board 3, tenons 5 are installed at the bottoms of the wall toe boards 2 and the wall heel board 3, a mortise matched with the tenon 5 is formed in the upper surface of a foundation 4, the lower surfaces of the wall toe boards 2 and the wall heel board 3 are pressed on the upper surface of the foundation 4, the tenons 5 are tightly inserted into the mortise and fastened through anchor bolts, and concrete is poured; the drainage flow channel 6 is arranged inside the wall body 1, openings at two ends of the drainage flow channel 6 are respectively communicated with the outsides of two sides of the wall body 1, the filter plate 7 is installed at one side, close to the embankment, of the wall body 1, the filter plate 7 is arranged at the opening of the drainage flow channel 6 in a pressing mode, so that soil can be conveniently filtered, soil loss can be prevented during drainage, the bottom of one side, close to the embankment, of the wall body 1 is designed in an inclined mode and is divided into a first slope 13 and a second slope 14, the first slope 13 and the second slope 14 are downward inclined planes, an obtuse angle is formed between the two inclined planes, the pressure resistance of an embankment soil sample can be improved, and therefore the supporting stability of the embankment is improved; wall body 1's inside is provided with reinforcing bar 8 No. one, the inside of wall toe board 2 and wall heel board 3 is provided with reinforcing bar 9 No. two, the bottom of reinforcing bar 8 and the middle part fixed connection of reinforcing bar 9 No. two, the both sides of reinforcing bar 8 are fixedly connected with reinforcing bar 10 No. three and reinforcing bar 11 No. four respectively, the other end of reinforcing bar 10 No. four reinforcing bar 11 respectively with the both ends fixed connection of reinforcing bar 9 No. two, reinforcing bar 10 No. three sets up between wall body 1 and wall toe board 2, reinforcing bar 11 No. four sets up between wall toe board 2 and wall heel board 3, reinforcing bar 8 No. two, reinforcing bar 9 No. two, reinforcing bar 10 No. three, for welded fastening and formation combination steel reinforcement cage between reinforcing bar 11 No. four, reinforcing bar 8, reinforcing bar 9 No. two, form the triangle bearing structure between reinforcing bar 10 No. two, reinforcing bar 8, reinforcing bar 9 No. four, form the triangle bearing structure between reinforcing bar 11, can improve the intensity of steel reinforcement cage, thereby improve the bulk strength of retaining wall.

The lower surface of wall toe board 2 and wall heel board 3 flushes and is the downward inclined plane towards embankment one side, and the upper surface of wall toe board 2 is the downward inclined plane towards embankment one side, and the downward inclined plane of wall body 1 is kept away from to the upper surface of wall heel board 3, can improve the support stability and the crushing resistance to the embankment.

The upper surface of the heel plate 3 is provided with a drain groove 12 for facilitating collection and drainage of water drained through the drain runner 6.

The utility model discloses an at wall body 1, wall toe board 2, the inside pre-buried reinforcing bar 8 that sets up of butt board 3, no. two reinforcing bars 9, no. three reinforcing bars 10, no. four reinforcing bars 11, the supporting structure of the triangle-shaped that distributes about can forming, can improve the bulk strength, thereby improve the resistance to compression, support and protecting effect, utilize the inclined plane design of a slope 13 and No. two slopes 14, can improve wall body 1 to the support stability of embankment bottom, make the embankment more firm, wide market prospect has, do benefit to the popularization.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a cantilever type retaining wall for embankment section, includes wall body (1), wall toe board (2), wall heel board (3), and the upper surface at wall toe board (2) is installed in wall body (1), and wall toe board (2) and wall heel board (3) fixed connection, its characterized in that:

tenons (5) are mounted at the bottoms of the toe boards (2) and the wall heel board (3), mortises matched with the tenons (5) are formed in the upper surface of the foundation (4), the lower surfaces of the toe boards (2) and the wall heel board (3) are pressed on the upper surface of the foundation (4), and the tenons (5) are tightly inserted into the mortises and fastened through anchor bolts;

the wall comprises a wall body (1), and is characterized in that a drainage flow channel (6) is arranged in the wall body (1), openings at two ends of the drainage flow channel (6) are respectively communicated with the outsides of two sides of the wall body (1), a filter plate (7) is installed on one side, close to an embankment, of the wall body (1), the filter plate (7) is arranged at the opening of the drainage flow channel (6) in a pressing and covering mode, the bottom of one side, close to the embankment, of the wall body (1) is designed in an inclined mode and is divided into a first slope (13) and a second slope (14), the first slope (13) and the second slope (14) are downward inclined planes, and an obtuse angle is formed between the two inclined planes;

the inside of wall body (1) is provided with reinforcing bar (8) No. one, the inside of wall toe board (2) and wall heel board (3) is provided with reinforcing bar (9) No. two, the bottom of reinforcing bar (8) and the middle part fixed connection of reinforcing bar (9) No. two, the both sides of reinforcing bar (8) are fixedly connected with reinforcing bar (10) No. three and reinforcing bar (11) No. four respectively, the other end of reinforcing bar (10) No. four reinforcing bar (11) respectively with the both ends fixed connection of reinforcing bar (9), reinforcing bar (10) No. three sets up between wall body (1) and wall toe board (2), reinforcing bar (11) No. four sets up between wall toe board (2) and wall heel board (3).

2. A cantilevered retaining wall for an embankment section according to claim 1 wherein the toe plate (2) is flush with the lower surface of the heel plate (3) and is downwardly sloping towards one side of the embankment, the upper surface of the toe plate (2) is downwardly sloping towards one side of the embankment and the upper surface of the heel plate (3) is downwardly sloping away from the wall (1).

3. The cantilever type retaining wall for the embankment section according to claim 1, wherein the first steel bar (8), the second steel bar (9), the third steel bar (10) and the fourth steel bar (11) are welded and fixed, a triangular support structure is formed among the first steel bar (8), the second steel bar (9) and the third steel bar (10), and a triangular support structure is formed among the first steel bar (8), the second steel bar (9) and the fourth steel bar (11).

4. A cantilevered retaining wall for an embankment section according to claim 1, characterized in that the upper surface of the heel plate (3) is provided with a drainage channel (12).