JPH0731946U - Natural revetment, retaining wall structure - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a natural revetment and retaining wall that have excellent workability, do not disturb the natural ecosystem, and do not impair the natural landscape. [Structure] A plate-shaped concrete slab A made of pseudo-wood or pseudo-rock having a void 2 whose surface is open. A back wire mesh 6 is erected, a brace 8 is connected between the hinge and the plate-like concrete plate A, and the plate-like concrete plate A is connected.
And the wire meshes 5 and 6 are filled in the space formed between the shell sand 12 and the filling stone B, and the unit structure thus formed is laid on the slope, and the plate-like upper and lower concrete plates A was linked.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a natural revetment and retaining wall structure whose surface is greened and landscaped.

[0002]

[Prior art]

 Conventional revetment and retaining wall structures have been constructed by laying concrete blocks or concrete panels over the entire surface to be constructed, or casting cast-in-place concrete.

[0003]

[Problems to be solved by the device]

 However, the conventional revetment and retaining wall structures have the problems that the entire construction surface is covered with concrete, which impairs the natural landscape, disturbs the natural ecosystem, and is heavy and not easy to construct. It was The present invention has been proposed in view of the above problems of the prior art, and its purpose is to provide a natural type that has excellent workability, does not disturb the natural ecosystem, and does not damage the natural landscape. The point is to provide revetment and retaining wall structures.

[0004]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the natural revetment and retaining wall structure according to the present invention is provided with a plate-like concrete plate made of concrete-like artificial wood or artificial rock having a void opening on the surface on the slope. Then, a horizontal lower wire mesh is installed from the lower end of the back of the concrete slab, and a rear wire mesh is erected from the tip of the same through a hinge, and a brace is connected between the hinge and the plate concrete slab. At the same time, the back space of the concrete slab formed between the plate-like concrete slab and each of the wire nets is filled with body gravel or sand or stones, and the unit structure thus constructed is laid on the slope. The plate-shaped upper and lower concrete slabs are connected to each other.

[0005]

[Action]

 In the revetment and retaining wall structure according to the present invention, since a plate-like concrete plate made of pseudo-wood or pseudo-rock is arranged on the slope, it seems that the surface is made of wood or natural stone is assembled. It has a natural landscape, and vegetation is possible due to the sediment in the space formed between the plate-shaped concrete plate and the wire mesh on the back surface. , Presenting a beautiful landscape of nature. When the space is filled with filling stones, a void is provided on the surface of the concrete slab, and the space on the back of the concrete slab is constituted by a wire net, so that the drainage function is exerted.

Further, by changing the size of the filling stone with respect to the space behind the concrete slab, it is possible to construct a fish nest revetment according to the type of fish. Furthermore, since the surface is composed of concrete slabs and the back and bottom surfaces are composed of wire mesh, a lighter material is used compared to conventional retaining walls and revetments, improving workability. Further, since the brace is provided between the concrete slab and the hinge that connects the back wire mesh and the horizontal lower wire mesh, the brace can be used to freely adjust the surface slope to obtain the required surface slope. You can

Further, according to the present invention, since the revetment and retaining wall structure main body is a flexible structure, it is strong against earthquakes, changes in the ground, landslides, etc., and the surface provided on the sloped plate slab Due to the existence of voids in the back, it is possible to well resist the backside water pressure caused by heavy rain.

[0008]

【Example】

 The present invention will be described below with reference to the illustrated embodiments. FIGS. 3 to 5 show a plate-shaped concrete slab A made of a concrete artificial wood 1 in which the artificial wood 1 is assembled in a cross beam shape to provide a cavity 2 opening on the front surface and a fastener 3 on the back surface. .

FIGS. 6 to 8 show a natural stone-like plate-like concrete plate A composed of concrete pseudo rocks 4, which are integrally combined so as to have a void portion 2 opening on the front surface, and a fastener on the back surface. 3 is projected. FIG. 1 shows an embodiment in which the present invention is applied to a revetment structure, in which a plate-shaped concrete slab A composed of pseudo rocks 4 is arranged on the slope, and a lower part horizontal from the lower surface of the slab A to the rear excavation part. A wire mesh 5 is laid, and at the tip of the same horizontal lower wire mesh 5, the bone lines that form the peripheral frames of the back wire mesh 6 that are arranged substantially parallel to the plate-shaped concrete plate A in the inner part of the excavation part are provided. In addition to connecting with the hinge 7, a brace 8 is connected between the bone line of the hinge 7 and the stopper 3 on the upper back surface of the plate concrete slab A, and the length of the brace 8 is interposed in the middle. The surface gradient of the plate-shaped concrete plate A can be freely adjusted by adjusting it through the turnbuckle 9. If zinc or aluminum alloy iron wire is used as the wire net, semi-permanent durability can be obtained.

The unit structures configured as described above are stacked in a staggered manner on the slope, and the connecting metal fittings 10 are provided between the respective fasteners 3, 3 of the plate-shaped concrete slab A in the vertically adjacent unit structures. The back side wire nets 6 of the horizontal lower unit structures adjacent to each other and the bone wires of the horizontal lower wire net 5 are connected to each other by the coil-like connecting fittings 11, and the plate-shaped concrete plate A in each unit structure is connected. The filling cavity B is filled in the back cavity of the. In addition, the cavity of the uppermost unit structure is filled with the body sand 12 and the wire meshes 5 and 6 are overlaid with the suction preventive material C 1. Reference numeral 13 in the figure is a foundation concrete.

Since the illustrated embodiment is configured as described above, the internal space filled with the packing stones in the unit structure is connected to a river or the like through the void portion 2 provided in the plate-shaped concrete slab A. Since it communicates with water, fish can freely move in and out and can be used as a fish nest. In addition, the size of the filling stone B is changed to form a fish nest bank according to the type of fish. In addition, since the retaining wall itself has a flexible structure, it is resistant to earthquakes, changes in the ground, landslides, etc. Furthermore, since there are voids 2 in the plate-shaped concrete plate A on the surface, it serves as a drainage section in the event of heavy rainfall Strong against water pressure on the back.

Further, it is possible to plant using the void portion 2 of the plate-shaped concrete plate A. In the figure, D is vegetation. FIG. 2 shows an embodiment in which the present invention is applied to a vertical retaining wall for building a road residential land, and a plate-shaped concrete plate A composed of concrete artificial wood 1 shown in FIGS. 3 to 5 is used as a plate-shaped concrete plate A. In this case, the planting is done using the voids of the plate-shaped concrete slab A to construct a green retaining wall with a vertical structure. In the figure, the same parts as those in the above embodiment are designated by the same reference numerals.

The present invention is applied to a river bank, a road retaining wall, a residential land development retaining wall, a green retaining wall, a fish nest revetment, a sabo dam retaining wall, and the like.

[0014]

[Effect of device]

 Since the surface of the revetment and retaining wall structure according to the present invention is composed of a concrete artificial wood that opens to the same surface or a plate-like concrete plate made of artificial rock, the surface has a wood pattern or natural stones. As it looks like assembled, it is beautiful and does not spoil the natural landscape.

In addition, a back wire mesh is erected via a hinge at the tip of the wire mesh horizontally laid from the lower end of the back surface of the plate concrete plate, and a brace is connected between the hinge and the plate concrete plate. Then, the space formed between the plate-shaped concrete slab and each of the above-mentioned wire nets is filled with body gravel or sandstone to form a unit structure, which is erected on the slope to form the upper and lower plate-like structures. Since the concrete slabs are connected to construct the revetment and retaining wall structure, the drainage function is exerted by the voids of the plate-like concrete slab as well as the internal stones and the wire mesh, and it can be used as a retaining wall at a place with spring water. When used as a river revetment, the size of the filling stone can be changed to configure a fish nest revetment according to the type of fish.Furthermore, the surface is a plate concrete plate and the bottom and back are made of wire mesh. Therefore, it is made of a lighter material than a normal retaining wall, which makes the construction easy and economical.

Further, since the surface gradient of the plate-shaped concrete slab on the surface is freely adjusted by using the brace, the workability is improved and the surface gradient is freely selected. In addition, the structure of the revetment and retaining wall is flexible, so it is resistant to earthquakes, changes in the ground, landslides, etc., and due to the openings in the surface of the plate-shaped concrete slab that open to the surface, it is possible to prevent water pressure from heavy rain. It is also strong.

Further, a retaining wall structure having a structurally high reliability can be constructed by freely changing the spread width of the wire mesh in accordance with the height and the magnitude of earth pressure. It is possible to construct a green retaining wall with a vertical structure that has never been seen before.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view showing an embodiment in which the present invention is applied to a revetment structure.

FIG. 2 is a vertical sectional side view showing an embodiment in which the present invention is applied to a vertical retaining wall.

FIG. 3 is a front view showing an example of a plate-shaped concrete slab.

FIG. 4 is a side view of FIG.

FIG. 5 is a rear view of FIG.

FIG. 6 is a front view showing another embodiment of the plate-shaped concrete slab.

FIG. 7 is a side view of FIG.

FIG. 8 is a rear view of FIG.

[Explanation of symbols]

 A Plate-shaped concrete plate B Packing stone C Drainage preventive material D Vegetation 1 Pseudo wood 2 Voids 3 Stop fittings 4 Pseudo-rock 5 Horizontal lower wire mesh 6 Back wire mesh 7 Hinge 8 Brace 9 Turnbuckle 10 Connecting fitting 11 Coil-like connecting fitting 12 Body fitting Earth and sand 13 Foundation concrete

Claims (1)

[Scope of utility model registration request] 1. A plate-like concrete slab made of concrete pseudo-wood or pseudo-rock having a void opening on the surface is arranged on the slope, and a horizontal lower wire net is installed from the lower end of the back surface of the concrete slab. A back wire mesh is erected from the tip of the wire mesh via a hinge, and a brace is connected between the hinge and the plate-like concrete plate, and the same is formed between the plate-like concrete plate and each wire mesh. A natural type characterized in that the back space of a concrete slab is filled with body sand or stuffing stones, the unit structure thus constructed is laid on the slope, and the plate-shaped upper and lower concrete slabs are connected. Revetment and retaining wall structure.