CN210104787U

CN210104787U - Novel prefabricated retaining wall structure

Info

Publication number: CN210104787U
Application number: CN201920409665.6U
Authority: CN
Inventors: 李炜; 张宇博; 张勇
Original assignee: Guangzhou City Construction & Development Design Institute Co Ltd
Current assignee: Guangzhou City Construction & Development Design Institute Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-02-21
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a novel prefabricated retaining wall structure, including the vertical wallboard of arranging, the lower limb of wallboard is connected with the base, the cross-sectional area of wallboard is from last down crescent, the upper portion of one side face of wallboard is connected with along its upper limb arrange and the ascending afforestation groove of opening, the tank bottom in afforestation groove is equipped with the wash port that the slope was arranged, all be equipped with many joint bars on the concatenation terminal surface of the both sides of wallboard and base. The utility model provides a pair of novel prefabricated retaining wall structure, it has reduced the construction degree of difficulty through the prefabricated wallboard of mill when guaranteeing the quality, has improved the efficiency of construction to, can also prevent that the plant is dead through the unnecessary ponding of wash port discharge in the greening groove.

Description

Novel prefabricated retaining wall structure

Technical Field

The utility model relates to an earth-retaining wall technical field especially relates to a novel prefabricated earth-retaining wall structure.

Background

Retaining walls are commonly used in industrial and civil buildings, highways, railways, municipal works, and hydraulic engineering. The adopted materials mainly comprise bricks, block stones, plain concrete and reinforced concrete. At present, the retaining height of a common cantilever type retaining wall is generally not more than 6m, and the retaining wall is built by adopting a mode of on-site reinforcement and concrete cast-in-place, so that the construction efficiency is low, the material consumption is large, and a large amount of labor is needed. Meanwhile, the existing cantilever type retaining wall is difficult to ensure the construction quality due to the poor foundation condition of some construction sites and the lack of stones.

Therefore, there is an urgent need for a novel retaining wall structure that can solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel prefabricated retaining wall structure, it has reduced the construction degree of difficulty through the prefabricated wallboard of mill when guaranteeing the quality, has improved the efficiency of construction to, can also prevent that the plant is dead through the unnecessary ponding of wash port discharge in the greening groove.

In order to realize the above-mentioned purpose, the utility model provides a novel prefabricated retaining wall structure, including the vertical wallboard of arranging, the lower limb of wallboard is connected with the base, the cross-sectional area of wallboard is from last down crescent, the upper portion of one side face of wallboard is connected with along its upper edge arrange and the ascending afforestation groove of opening, the tank bottom in afforestation groove is equipped with the wash port that the slope was arranged, all be equipped with many connecting reinforcement on the concatenation terminal surface of the both sides of wallboard and base.

As a further improvement of the present invention, the greening groove includes an outer wall plate parallel to the wall plate surface, and the lower edge of the outer wall plate is connected to the wall plate surface.

As a further improvement of the utility model, the thickness of the outer wall plate is 45mm-55 mm; the thickness of the connecting part of the outer wall plate and the wall plate is gradually increased towards one side of the wall plate, and the maximum thickness of the connecting part is 90-110 mm.

As a further improvement, the splicing end faces of the two sides of the wallboard and the base are all provided with connecting convex strips.

As a further improvement of the present invention, the cross section of the connection convex strip is trapezoidal, the width of the connection convex strip is 30mm to 50mm, the thickness of the connection convex strip is 45mm to 55mm, and the slope angle of the connection convex strip is 45 °.

As a further improvement of the present invention, the middle of the wall plate surface is provided with a plurality of drain holes which run through the inclined arrangement of the whole wall plate.

As a further improvement of the utility model, the included angle between the water outlet and the horizontal plane is 5-45 degrees.

As a further improvement of the utility model, the included angle between the drain hole and the horizontal plane is 40-50 degrees.

As a further improvement, the top end of the wall plate and the splicing end faces of the two sides of the base are all provided with shear-resistant key grooves.

As a further improvement of the utility model, the wall plate and the base are both provided with hoisting embedded parts.

Advantageous effects

Compared with the prior art, the utility model discloses a novel prefabricated retaining wall structure's advantage does:

1. the utility model discloses in, the cross-sectional area of wallboard has increased the structural strength of wallboard from last down crescent. The tank bottom of the greening tank is provided with drain holes which are obliquely arranged, so that redundant accumulated water can be automatically drained through the drain holes in the greening tank, plants in the greening tank are prevented from dying, and the greening effect is guaranteed. And simultaneously, the utility model discloses a concentrate the prefabricated shaping with the wallboard in mill to connect prefabricated wallboard into an organic whole through the cast-in-place mode of reinforcement at the scene. The construction difficulty is reduced while the quality of the retaining wall is guaranteed, the construction efficiency is improved, and the method has the advantages of short construction period, wide application range and excellent comprehensive economic benefit.

2. The thickness of the connecting portion of outer wallboard and wallboard is crescent to wallboard one side, has increased the bearing effect in afforestation groove, prevents that its fracture from droing.

3. All be equipped with the connection sand grip on the concatenation terminal surface of the both sides of wallboard and base, can prevent that cast-in-place section from producing the through joint with the handing-over department of prefabricated wallboard.

4. Water accumulated in the wall during rainfall is discharged through the drainage holes, so that the side pressure of rainwater on the partition board is reduced, and the drainage holes are formed, so that materials are saved, and the investment of engineering is reduced.

5. All be equipped with the keyway that shears on the concatenation terminal surface of the top of wallboard and base both sides, prevent that wallboard and base from appearing sliding.

6. The wall plate and the base are provided with hoisting embedded parts, so that hoisting and transportation are facilitated.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a right side view of the present invention.

Wherein: 1-wallboard; 2-a base; 3-a greening groove; 31-an outer wall plate; 4-a drain hole; 5-connecting reinforcing steel bars; 6-connecting convex strips; and 7-water drainage holes.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a specific embodiment is shown in fig. 1-4, a novel prefabricated retaining wall structure, including vertical wallboard 1 of arranging, the lower limb of wallboard 1 is connected with base 2. The cross-sectional area of wallboard 1 from the top down increases gradually, has increased wallboard 1's structural strength. All be equipped with many connecting reinforcement 5 on the concatenation terminal surface of wallboard 1 and the both sides of base 2. In this embodiment, one side face of 1 slope of wallboard is towards the soil layer, and the 1 vertically face of opposite side of wallboard is towards the road surface.

Wherein, the upper portion of one side face of wallboard 1 is connected with along its top edge arrange and the ascending afforestation groove 3 of opening, can carry out planting technique as required, also can set up decorative pattern on wallboard 1 surface as required. In the embodiment, the bottom of the greening groove 3 is provided with a drainage hole 4 which is obliquely arranged, and the included angle between the drainage hole 4 and the horizontal plane is 40-50 degrees. It can be through the automatic unnecessary ponding of discharging of wash port 4 in the afforestation groove 3, prevents to plant the plant death in the afforestation groove 3, has guaranteed the afforestation effect.

The greening groove 3 comprises an outer wall plate 31 parallel to the plate surface of the wall plate 1, and the lower edge of the outer wall plate 31 is connected with the plate surface of the wall plate 1. The thickness of the outer wall panel 31 is 45mm to 55 mm. The thickness of the connecting portion of the outer wall panel 31 and the wall panel 1 is gradually increased towards one side of the wall panel 1, so that the bearing effect of the greening groove 3 is improved, and the greening groove is prevented from breaking and falling off. The maximum thickness of the connecting part is 90mm-110 mm.

All be equipped with on the concatenation terminal surface of the both sides of wallboard 1 and base 2 and connect sand grip 6, can prevent that cast-in-place section and prefabricated wallboard 1's handing-over department from producing the through joint. In this embodiment, the cross section of the connecting protrusion 6 is trapezoidal, the width of the connecting protrusion 6 is 30mm to 50mm, the thickness of the connecting protrusion 6 is 45mm to 55mm, and the slope angle of the connecting protrusion 6 is 45 °.

Meanwhile, the middle part of the surface of the wallboard 1 is provided with a plurality of drainage holes 7 which penetrate through the whole wallboard 1 and are obliquely arranged. The included angle between the water drainage hole 7 and the horizontal plane is 5-45 degrees. Water accumulated in the wall during rainfall is discharged through the drain holes 7, and the lateral pressure of rainwater on the retaining wall plate 1 is reduced. Meanwhile, the drainage hole 7 is formed, so that materials are saved, and the investment of engineering is reduced.

In addition, in this embodiment, all be equipped with shear key groove 8 on the concatenation terminal surface of the top of wallboard 1 and base 2 both sides, prevent that wallboard 1 and base 2 from appearing sliding. Moreover, the wall plate 1 and the base 2 are provided with hoisting embedded parts 9, so that hoisting and transportation are facilitated.

In the field of construction, the limitations imposed on surrounding buildings necessitate the use of fabricated retaining walls for construction. For those areas with poor foundation conditions and a lack of stones, the use of fabricated retaining walls is the best choice because of the small weight of the walls, the small footprint and the low bearing capacity of the foundation. The wallboard 1 in this embodiment is equipped with greening groove 3, can improve the construction environment, improves the visual aesthetic feeling. Moreover, the utility model discloses a prefabricated retaining wall has its unique advantage. The standardized production of a factory can be realized, the difficulty of site construction is reduced, and the assembly working period is short; and the quality of the prefabricated member is easy to control.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. The utility model provides a novel prefabricated retaining wall structure, includes vertical wallboard (1) of arranging, the lower limb of wallboard (1) is connected with base (2), its characterized in that, the cross-sectional area of wallboard (1) is from last down crescent, the upper portion of one side face of wallboard (1) is connected with along its upper edge arrange and the ascending afforestation groove of opening (3), the tank bottom of afforestation groove (3) is equipped with wash port (4) that the slope was arranged, all be equipped with many connecting reinforcement (5) on the concatenation terminal surface of the both sides of wallboard (1) and base (2).

2. A novel prefabricated retaining wall structure according to claim 1, characterized in that said greening groove (3) comprises an outer wall panel (31) parallel to the face of the wall panel (1), the lower edge of said outer wall panel (31) being connected to the face of the wall panel (1).

3. A novel prefabricated retaining wall structure according to claim 2, characterized in that the thickness of said outer wall panels (31) is comprised between 45mm and 55 mm; the thickness of the connecting part of the outer wall plate (31) and the wall plate (1) is gradually increased towards one side of the wall plate (1), and the maximum thickness of the connecting part is 90-110 mm.

4. A novel prefabricated retaining wall structure according to claim 1, characterized in that the splicing end faces of the two sides of the wall panels (1) and the base (2) are provided with connecting ribs (6).

5. A novel prefabricated retaining wall structure according to claim 4, characterized in that said connecting ribs (6) are trapezoidal in cross section, said connecting ribs (6) have a width of 30mm to 50mm, said connecting ribs (6) have a thickness of 45mm to 55mm, and said connecting ribs (6) have a slope angle of 45 °.

6. A novel prefabricated retaining wall structure according to claim 1, characterized in that the central part of the faces of the wall panels (1) is provided with a plurality of obliquely arranged drainage holes (7) which extend through the whole wall panels (1).

7. A novel prefabricated retaining wall structure according to claim 6, characterized in that the angle of the drainage openings (7) with the horizontal plane is between 5 ° and 45 °.

8. A novel prefabricated retaining wall structure according to claim 1, characterized in that the angle of the drainage holes (4) with the horizontal plane is between 40 ° and 50 °.

9. A novel prefabricated retaining wall structure according to claim 1, characterized in that shear key slots (8) are provided on the top end of the wall panel (1) and on the splicing end faces on both sides of the base (2).

10. A novel prefabricated retaining wall structure according to claim 1, characterized in that the wall panels (1) are provided on top with lifting inserts (9).