CN220598504U - Novel strengthen cantilever type retaining wall structure - Google Patents

Abstract

The application relates to the field of retaining walls, and particularly discloses a novel reinforced cantilever retaining wall structure, which comprises a wall toe plate, a wall heel plate and vertical walls, wherein the wall heel plate and the wall toe plate are integrally cast on two opposite sides of the vertical walls, and the vertical walls can support soil bodies on one side of the vertical walls facing the wall heel plate; a cylindrical connecting rod is connected between the vertical wall and the heel plate, two ends of the connecting rod are connected with fixing plates, one fixing plate is poured into the vertical wall, and the other fixing plate is poured into the heel plate; when the vertical wall is stressed and is far away from the heel plate, a force facing the heel plate can be applied to the vertical wall through the mutual matching of the fixing plate and the connecting rod, so that the structural strength and the soil retaining effect of the vertical wall are improved; the connecting rod can adopt the metal pole of finished product, has reduced formwork and pouring work, and the cost is lower relatively, and the construction is comparatively convenient. The application reduces the construction strength as a whole and reduces the construction cost.

Description

Novel strengthen cantilever type retaining wall structure

Technical Field

The application relates to the field of retaining walls, in particular to a novel reinforced cantilever retaining wall structure.

Background

The cantilever type retaining wall has the characteristics of small structure thickness, light dead weight and higher vertical wall height, and can be built to support and block a side slope under the condition of lower bearing capacity of a foundation.

The common cantilever retaining wall comprises a heel plate, a toe plate and a vertical wall which are positioned on the ground, wherein the heel plate and the toe plate are positioned on two opposite sides of the vertical wall, the heel plate, the toe plate and the vertical wall are formed by pouring concrete, the soil body to be supported is positioned on the upper side of the heel plate, a vertical plate top reinforcing steel bar is embedded in the vertical wall, a heel plate outer reinforcing steel bar is embedded in the heel plate, and the vertical plate top reinforcing steel bar is connected with the heel plate outer reinforcing steel bar; when the cantilever type retaining wall does not meet the stress requirement, a concrete buttress is often built on one side of the vertical wall close to the heel plate, and the concrete buttresses are arranged at intervals along the length direction of the vertical wall, so that the stress performance of the retaining wall is enhanced.

For the related technology, the steel bars and the corresponding pouring templates are required to be arranged in the process of pouring the concrete buttress, and the templates are required to be detached after pouring is completed, so that the construction strength is greatly improved, and the construction cost is increased.

Disclosure of Invention

In order to reduce construction strength and construction cost, the application provides a novel reinforced cantilever retaining wall structure.

The application provides a novel strengthen cantilever type retaining wall structure adopts following technical scheme:

the utility model provides a novel strengthen cantilever type retaining wall structure, includes the wall, is located riser top reinforcing bar in the wall, connect the wall heel board of wall one side and be located the heel board outside reinforcing bar in the wall heel board, its characterized in that: the vertical wall and be equipped with the connecting rod between the heel board, the connecting rod is followed the extending direction interval of vertical wall is equipped with a plurality of, the one end of connecting rod with the riser top reinforcing bar in the vertical wall links to each other, the other end with the outside reinforcing bar of final edition in the heel board links to each other.

By adopting the technical scheme, when the cantilever type retaining wall is constructed, two ends of the connecting rod can be respectively embedded and poured into the vertical wall and the heel plate, and when the vertical wall is stressed far away from the heel plate, a force towards the heel plate can be applied to the vertical wall through the connecting rod, so that the structural strength and the retaining effect of the vertical wall are enhanced; the connecting rod can adopt the metal pole of finished product, has reduced formwork and pouring work, and the cost is lower relatively, and the construction is comparatively convenient, has reduced construction intensity on the whole, has reduced engineering cost.

Optionally, the connecting rod is a hollow tube, and a cement paste layer is filled in the hollow tube.

By adopting the technical scheme, the hollow pipe is low in cost, and the cement paste layer is filled in the hollow pipe, so that the strength of the hollow pipe is ensured.

Optionally, two ends of the connecting rod are respectively connected with a fixing plate, one fixing plate is located in the vertical wall, and the other fixing plate is located in the heel plate.

Through adopting above-mentioned technical scheme, through the fixed plate, reduced the connecting rod from the roll-off on the wall, improved the joint strength between connecting plate and the wall, reduced the connecting rod from the roll-off on the heel board, improved the joint strength between connecting plate and the heel board.

By adopting the technical scheme, one end of the connecting rod penetrates through the top reinforcing steel bar of the vertical plate, the other end of the connecting rod penetrates through the outer reinforcing steel bar of the heel plate, and the top reinforcing steel bar of the vertical plate and the outer reinforcing steel bar of the heel plate are both positioned between the two fixing plates.

Through adopting above-mentioned technical scheme, riser top reinforcing bar, heel outside reinforcing bar and fixed plate mutually support, reduce the connecting rod and follow the drop on standing wall and the wall heel board, strengthen the connection between fixed plate and standing wall/the wall heel board, improved the structural strength of standing wall.

Optionally, the fixing plate is a reinforcing mesh.

By adopting the technical scheme, the steel bar net piece cost is relatively low, and the steel bar net piece is easy to manufacture.

Optionally, the reinforcing bar net piece includes interconnect's a plurality of first reinforcing bars and a plurality of second reinforcing bar, first reinforcing bar is located the second reinforcing bar is kept away from one side of connecting rod, correspond on the connecting rod end wall the second reinforcing bar is equipped with dodges the groove, the second reinforcing bar in dodge the inslot with the connecting rod links to each other, first reinforcing bar with the connecting rod end wall links to each other.

Through adopting above-mentioned technical scheme, dodge the groove and make the end wall of first reinforcing bar and connecting rod link to each other, increased the connection area between connecting rod end wall and the reinforcing bar net piece to the joint strength between reinforcing bar net piece and the connecting rod has been strengthened.

Optionally, both ends of the connecting rod are bevel connection.

Through adopting above-mentioned technical scheme, the area of connecting rod end wall has been increased to the connecting rod bevel connection for the area of connection between connecting rod and the reinforcing bar net piece increases, thereby has improved the joint strength between the reinforcing bar net piece of connecting rod.

Optionally, steel wires are respectively bound between the fixing plate at one end of the connecting rod and the reinforcing steel bars at the top of the vertical plate, the fixing plate at the other end of the connecting rod and the reinforcing steel bars at the outer edge of the heel plate.

Through adopting above-mentioned technical scheme, when constructing the connecting rod, the steel wire can be fixed in advance reinforcing bar net piece and connecting rod.

Optionally, an anti-corrosion layer is arranged on the outer peripheral wall of the connecting rod.

Through adopting above-mentioned technical scheme, corrosion-resistant layer has improved the anti-corrosion effect of connecting rod, has reduced the corruption that the connecting rod received, has improved the life of connecting rod, and the connecting rod can consolidate the upright wall for a long time, has improved the support life of upright wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cantilever type retaining wall is constructed, two ends of the connecting rod can be respectively embedded in the vertical wall and the heel plate, and when the vertical wall is stressed far away from the heel plate, the connecting rods are mutually matched, so that a force facing the heel plate can be applied to the vertical wall, and the structural strength and the retaining effect of the vertical wall are enhanced; the connecting rod can be a finished metal rod, so that the formwork supporting and pouring work is reduced, the cost is relatively low, the construction is convenient, the construction strength is reduced as a whole, and the construction cost is reduced;

2. the hollow tube has relatively low cost, and meanwhile, the cement paste layer is filled to ensure the strength of the hollow tube;

3. the avoidance groove enables the end wall of the first steel bar to be connected with the end wall of the connecting rod, so that the connection area between the end wall of the connecting rod and the steel bar net sheet is increased, and the connection strength between the steel bar net sheet and the connecting rod is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing a partial structure of the connection of the connecting rod;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a partial schematic view showing the connection of the tie bars and the reinforcing mesh.

Reference numerals: 1. a toenail; 2. a heel plate; 21. reinforcing steel bars outside the heel plate; 3. a vertical wall; 31. reinforcing steel bars at the top of the vertical plate; 4. a connecting rod; 41. an avoidance groove; 5. a fixing plate; 51. a first reinforcing bar; 52. a second reinforcing bar; 6. an anti-corrosion layer; 7. a cement paste layer; 8. and (3) a steel wire.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a novel strengthen cantilever type retaining wall structure. Referring to fig. 1 and 2, a novel reinforced cantilever retaining wall structure comprises a toe plate 1, a heel plate 2 and a vertical wall 3, wherein the thickness of the vertical wall 3 gradually increases from bottom to top, the lower sides of the toe plate 1 and the heel plate 2 are horizontal, the toe plate 1 and the heel plate 2 are positioned on the lower sides of the vertical wall 3, the heel plate 2 and the toe plate 1 are integrally cast on two opposite sides of the vertical wall 3, the extending directions of the toe plate 1, the heel plate 2 and the vertical wall 3 are consistent, and the vertical wall 3 can support soil body of the vertical wall 3 facing one side of the heel plate 2; a cylindrical connecting rod 4 is connected between the vertical wall 3 and the heel plate 2, vertical plate top steel bars 31 are cast in the vertical wall 3, horizontal heel plate outer steel bars 21 are cast in the heel plate 2, binding connection is carried out between the lower side of the vertical plate top steel bars 31 and the heel plate outer steel bars 21, connection between the vertical wall 3 and the heel plate 2 is enhanced through the vertical plate top steel bars 31 and the heel plate outer steel bars 21, and structural strength of the vertical wall 3 is guaranteed. One end of the connecting rod 4 is connected with the reinforcing steel bar 31 at the top of the vertical plate, the other end of the connecting rod is connected with the reinforcing steel bar 21 at the outer edge of the heel plate, the connecting rod 4 is obliquely arranged, a plurality of connecting rods 4 are arranged at intervals along the extending direction of the vertical wall 3, when the vertical wall 3 is stressed to be far away from the heel plate 2, a force facing the heel plate 2 can be applied to the vertical wall 3 through the mutual matching of the connecting rods 4, the pulling-resistant effect between the fixing plate 5 and the vertical wall 3/the heel plate 2 is enhanced, the bending resistance of the vertical wall 3 is enhanced, and therefore the structural strength and the retaining effect of the vertical wall 3 are improved; the connecting rod 4 can adopt a finished steel rod, so that the formwork supporting and pouring work is reduced, the cost is relatively low, the construction is convenient, the construction strength is reduced as a whole, and the construction cost is reduced.

The both ends of connecting rod 4 are connected with fixed plate 5, and connecting rod 4 pours in the standing wall 3 towards fixed plate 5 of the one end of standing wall 3, and connecting rod 4 pours in heel board 2 towards fixed plate 5 of the one end of heel board 2.

Referring to fig. 2 and 3, the connecting rod 4 is a hollow tube, two ends of the hollow tube are provided with openings, and the hollow tube can be made of steel tubes with phi 200-phi 300, so that the hollow tube can conveniently pass through the heel plate outer steel bar 21 and the vertical plate top steel bar 31, and the cost of the hollow tube is relatively low.

The two ends of the hollow pipe respectively pass through the heel plate outer steel bar 21 and the vertical plate top steel bar 31, the heel plate outer steel bar 21 and the vertical plate top steel bar 31 are positioned between the two fixed plates 5 on the hollow pipe, the slippage of the hollow pipe from the vertical wall 3 and the wall heel plate 2 is reduced by the mutual matching of the vertical plate top steel bar 31, the heel plate outer steel bar 21 and the fixed plates 5, the connection between the fixed plates 5 and the vertical wall 3/the wall heel plate 2 is further enhanced,

the outer peripheral wall of the hollow tube is sprayed with an anti-corrosion material such as paint, epoxy coal tar pitch paint and the like, so that an anti-corrosion layer 6 is formed, the anti-corrosion performance of the hollow tube is enhanced, the corrosion of water and air received by the hollow tube is reduced, the service life of the hollow tube is prolonged, and the hollow tube can be reinforced by the opposite wall 3 for a long time. The cement paste layer 7 is poured in the hollow pipe, the cement paste layer 7 can be poured together with the vertical wall 3 and the heel plate 2, the structural strength of the hollow pipe can be enhanced by the cement paste layer 7 while the cost is reduced, and therefore the reinforcing effect of the hollow pipe on the vertical wall 3 is guaranteed.

Referring to fig. 2 and 3, the fixing plate 5 is a rectangular reinforcing mesh, the reinforcing mesh cost is relatively low, the processing is also relatively simple, the mesh size of the reinforcing mesh is smaller than the mesh sizes of the heel plate outer reinforcing bars 21 and the vertical plate top reinforcing bars 31, the mesh size of the reinforcing mesh is larger than the mesh sizes of the heel plate outer reinforcing bars 21 and the vertical plate top reinforcing bars 31, the mesh size of the reinforcing mesh is smaller than the outer diameter of the hollow tube, and the reinforcing mesh and the hollow tube end wall are welded.

The reinforcing steel bar net piece that is located the hollow tube towards the one end of vertical wall 3 is vertical, is located the hollow tube and is horizontal towards the reinforcing steel bar net piece of heel board 2 one end, and the both ends of hollow tube all are the bevel connection, and the hollow tube is vertical, is adjacent to the end wall of the one end of riser top reinforcing steel bar 31, is horizontal adjacent to the end wall of heel board outside reinforcing steel bar 21 one end, has increased the welding area between hollow tube and the reinforcing steel bar net piece, has improved the joint strength between reinforcing steel bar net piece and the hollow tube.

Referring to fig. 3 and 4, the reinforcing mesh comprises a plurality of first reinforcing bars 51 and a plurality of second reinforcing bars 52 welded together, the plurality of first reinforcing bars 51 are parallel to each other, the plurality of second reinforcing bars 52 are parallel to each other, the first reinforcing bars 51 and the second reinforcing bars 52 are perpendicular to each other, the first reinforcing bars 51 are located at one side of the second reinforcing bars 52 far away from the hollow tube, the hollow section end wall is provided with an avoidance groove 41, part of the second reinforcing bars 52 are welded with the hollow tube at one side in the avoidance groove 41, part of the first reinforcing bars 51 are welded with the hollow tube, the avoidance groove 41 ensures the welding of the first reinforcing bars 51 and the hollow tube, and the structural strength of connection between the hollow tube and the reinforcing mesh is further improved.

The upper end of the hollow pipe is close to the upper side of the vertical wall 3, the lower end of the hollow pipe is close to one side of the heel plate 2 far away from the vertical wall 3, so that the moment of the tensile force applied by the hollow pipe to the vertical wall 3 is improved, the moment of the tensile force applied by the hollow pipe to the heel plate 2 is also improved, the hollow pipe can effectively strengthen the vertical wall 3, and steel wires 8 are bound between the steel bar meshes and the steel bars 31 at the top of the vertical plate/the steel bars 21 at the outer side of the heel plate; the reinforcement mesh and hollow tube may be pre-fixed prior to casting concrete on the counter top reinforcement 31 and heel plate outer reinforcement 21.

The implementation principle of the novel reinforced cantilever retaining wall structure provided by the embodiment of the application is as follows: before construction, two ends of the hollow pipe can respectively penetrate through the reinforcing steel bars 31 at the top of the vertical plate and the reinforcing steel bars 21 outside the heel plate, then a reinforcing steel bar net sheet is attached to the end wall of the hollow pipe, meanwhile, the second reinforcing steel bars 52 are positioned in the avoiding groove 41, then the reinforcing steel bar net sheet and the hollow pipe are welded together, and then the vertical wall 3 and the heel plate 2 are poured; when the vertical wall 3 is stressed and is far away from the heel plate 2, the hollow tube can pull the vertical wall 3, so that the structural strength of the vertical wall 3 is ensured; the hollow pipe is a finished steel pipe, and during construction, formwork supporting and pouring work are reduced, so that the cost is relatively low, the construction is convenient, the construction strength is reduced as a whole, and the construction cost is reduced.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.

The foregoing are all optional embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a novel strengthen cantilever type retaining wall structure, includes upright wall (3), is located riser top reinforcing bar (31) in upright wall (3), connect wall heel board (2) of upright wall (3) one side and be located heel board outside reinforcing bar (21) in heel board (2), its characterized in that: be equipped with connecting rod (4) between standing wall (3) with heel board (2), connecting rod (4) are followed the extending direction interval of standing wall (3) is equipped with a plurality ofly, the one end of connecting rod (4) with riser top reinforcing bar (31) in standing wall (3) link to each other, the other end with heel board outside reinforcing bar (21) in heel board (2).

2. The novel reinforced cantilevered retaining wall structure of claim 1 wherein: the connecting rod (4) is a hollow pipe, and a cement paste layer (7) is filled in the hollow pipe.

3. The novel reinforced cantilevered retaining wall structure of claim 1 wherein: two ends of the connecting rod (4) are respectively connected with a fixing plate (5), one fixing plate (5) is positioned in the vertical wall (3), and the other fixing plate (5) is positioned in the heel plate (2).

4. A novel reinforced cantilevered retaining wall structure according to claim 3 wherein: one end of the connecting rod (4) penetrates through the vertical plate top steel bar (31) and the other end of the connecting rod penetrates through the heel plate outer steel bar (21), and the vertical plate top steel bar (31) and the heel plate outer steel bar (21) are located between the two fixing plates (5).

5. The novel reinforced cantilevered retaining wall structure according to claim 4 wherein: the fixing plate (5) is a reinforcing mesh.

6. The novel reinforced cantilevered retaining wall structure according to claim 5 wherein: the reinforcing mesh comprises a plurality of first reinforcing bars (51) and a plurality of second reinforcing bars (52) which are connected with each other, wherein the first reinforcing bars (51) are located on one side, away from the connecting rod (4), of the second reinforcing bars (52), an avoidance groove (41) is formed in the end wall of the connecting rod (4) correspondingly to the second reinforcing bars (52), the second reinforcing bars (52) are connected with the connecting rod (4) in the avoidance groove (41), and the first reinforcing bars (51) are connected with the end wall of the connecting rod (4).

7. A novel reinforced cantilevered retaining wall structure according to claim 3 wherein: and two ends of the connecting rod (4) are bevel connection.

8. A novel reinforced cantilevered retaining wall structure according to claim 3 wherein: steel wires (8) are respectively bound between the fixing plate (5) at one end of the connecting rod (4) and the reinforcing steel bars (31) at the top of the vertical plate, and between the fixing plate (5) at the other end of the connecting rod (4) and the reinforcing steel bars (21) at the outer edge of the heel plate.

9. A novel reinforced cantilevered retaining wall structure according to any one of claims 1-7 wherein: an anti-corrosion layer (6) is arranged on the peripheral wall of the connecting rod (4).