KR100475104B1 - Structure for slope and shore protection, and it's construction method - Google Patents

Abstract

PURPOSE: A retaining wall for a slope and a shore and a construction method thereof are provided to prevent collapse, soil erosion and flood by forming a honeycomb structure filled with natural stone and gravel, and to reduce construction period by assembling light simple blocks easily. CONSTITUTION: A slope and shore retaining wall is composed of a front member(10) having a linear part(12) including a flat plane and an inclination part(14) bent downward and outward at both sides of the linear part, and a supporting member(20) having a support part(22) integrally extended from a center of the linear part to a rear part and a support foot(24) holding the support part by enlarging an end section. An iron mesh is fixed to the linear part and the inclination part of the front member to prevent filler loss. Assembling holes(30,31) are formed in ends of the linear part and the inclination part, and distance between two assembling holes are equalized.

Description

Structure for slope and shore protection, and it's construction method

TECHNICAL FIELD The present invention relates to a structure for a slope and a rake retaining wall and a construction method thereof, and particularly a slope and rake retaining wall structure used for preventing and collapsing a slope, riverbank and coast, erosion, etc., and early restoration after erosion. It is about a method.

In general, the slope, erosion and coastal collapse and erosion are caused by the cause of the collapse of terrain, geology, rainfall, groundwater, vegetation, etc., and there are various construction methods such as collapse, erosion prevention and greening to cope with this. .

In carrying out the public method, it is necessary to conduct sufficient on-site investigation to clarify the decay mechanism, and to select the optimal method by reviewing the safety and economic feasibility of the public method. The above method includes the vegetation method (vegetation mat method, vegetation method, etc.). ), There are slope protection methods such as mortar spraying method, concrete spraying method, concrete block method, and stone stacking method.

Here, in the construction of slopes, lakes, and the like, the basic construction is first performed, but in the basic construction such as concrete, mortar spraying, etc., which is usually performed, since the foundation structural portion is a method of forming slopes after drying and curing, It is easy to be affected by the conditions, it takes a long time to complete the construction, and also there is a problem that can not quickly cope with disaster recovery construction due to the concentrated lake and flood.

In addition, since water is always required for the construction of spraying methods such as concrete and mortar, and the foundation of each construction method, water must be transported to the construction site in areas where water is difficult to secure, resulting in high construction costs. There is a problem.

In addition, the conventional revetment method is a method that does not penetrate rainwater has a problem that it is virtually impossible to plant the plant.

In addition, there is a problem of providing an environment that is inappropriate for the reproductive environment, such as natural scenery and shellfish, organisms.

Therefore, the present invention has been devised to solve the problems described above, it is possible to efficiently form the slopes and rake retaining wall, as well as eco-harmonic slope and rake retaining structure having excellent drainage function and greening function. And its construction method.

Slope and arc retaining wall structure according to the present invention for achieving the above object is a front member consisting of a straight portion having a smooth surface of a predetermined length and the inclined portion bent to have a predetermined angle downwardly outward from both ends of the straight portion and ; Characterized in that the support member consisting of a support portion integrally formed at the end to support the support portion and the support portion extending integrally from the center to the back surface from the center of the straight portion of the front member.

In addition, the construction method for the slope and rake retaining wall structure according to the present invention for achieving the above object is to make the front member of the structure of claim 1 as the surface layer, by connecting the front member of the adjacent structure to the fastening hole with bolts and nuts At the same time assembling in a honeycomb shape, and filling the interior filling material consisting of natural stone, crushed stone, vegetation ton, earth and sand in the air gap of the structure to form a slope and a shelter retaining wall.

Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail.

1 is a perspective view showing the structure for the slope and rake wall according to the present invention, Figure 2 is a front view showing the structure for the slope and rake wall in accordance with the present invention, Figure 3 is for the slope and rake wall in accordance with the present invention Figure 4 is a rear view showing the structure, Figure 4 is a plan view showing the structure for the slope and rake wall according to the present invention, Figure 5 is a bottom view showing the structure for the slope and rake retaining wall according to the invention, Figure 6 Figure 4 is a side view showing the structure for the slope and rake retaining wall according to the present invention, Figure 7a to 7d is an exploded view showing the installation state of the structure for the slope and rake retaining wall according to the present invention, Figure 8 is a slope and revetment according to the present invention 9 is a cross-sectional view showing a state of installation of the retaining wall structure, Figure 9 is an exemplary view showing a state in which the wire mesh is installed on the slope and rake retaining wall structure according to the present invention, Figure 10 is a slope and rake in accordance with the present invention Example illustrating a state in which the anchor is installed in the reinforcement structures for the Fig.

As shown in these figures, the structure for the slope and the rake wall according to the present invention has a predetermined angle downwardly outward from both ends of the straight portion 12 and the straight portion 12 having a smooth surface of a predetermined length. A front member 10 formed of a beveled portion 14 which is bent; It consists of a support portion 22 integrally extending from the center of the straight portion 12 of the front member 10 to the rear surface and a support foot 24 integrally formed at the end to support the support portion 22. It is composed of a support member (20).

In this case, the front member 10 is fixed to the wire mesh 60 having a predetermined mesh size across the straight portion 12 and the inclined portion 14 through the bolt 62 is fixed, the loss of the inner filling material It is a structure that can be prevented.

In addition, four fastening holes 30 and 31 are formed at both ends of the straight portion 12 and the inclined portion 14 so that the front and rear portions thereof pass therethrough.

The center line angle of the member formed by the straight portion 12 and the inclined portion 14 is 120 °.

On the other hand, the support foot 24 is composed of a cross-sectional shape of the upper and lower light beams that are larger than the cross section of the support portion 22, the support foot 24 is connected to the anchor reinforcement 70 is installed to fix the structure in the ground, The rebar connecting device 80 that can extend the length of the anchor reinforcing bar 70 is installed so that the length of the anchor reinforcing bar 70 can be extended.

That is, the structure for the slope and the retaining wall according to the present invention is a simple structure in which one support member 20 is integrally formed on one front member 10.

Here, the front member 10 is integrally formed on the foremost surface of the support member 20, and is a structure that is responsible for resisting the horizontal force to the inner filling material to exit to the front after installation, the front member The structure (S) for transmitting the horizontal stress generated in the (10) to the support member (20).

On the other hand, if the size of the inner filling material is small, the wire mesh 60 is fixed to the front surface of the front member 10 via the bolt 62, it is possible to prevent the loss of the inner filling material.

That is, the front member 10 is composed of a straight portion 12 and the inclined portion 14, each formed integrally, their centerline is formed at an angle of 120 ° to each other.

In addition, at the ends of the straight portion 12 and the inclined portion 14, fastening holes 30 and 31 are formed for continuous fastening with other adjacent structures S, and between the centers of the fastening holes 30 and 31. The distance 32 is the same, the honeycomb structure of the regular hexagonal shape is formed during assembly installation.

At this time, the front member 10 and the support member 20 is structurally preferable to be formed in a shape up to a square or more circular cross section as possible because the concentrated stress is generated in the contact surface with the inner filling material.

On the other hand, the support member 20 is composed of a support portion 22 for transmitting the horizontal stress transmitted through the front member 10 to the support foot 24 and the support foot 24 serving as an underground anchor and at the same time It is formed integrally.

Hereinafter, the construction of the slope and the rake wall using the slope and the rake wall structure according to the present invention having the configuration as described above.

The construction method for the slope and rake retaining wall structure according to the present invention has the front member 10 of the slope and rake retaining wall structure (S) as the surface layer, and fastening the front member 10 of the adjacent structure (S) with bolts and nuts. It is connected to the ball 30 to assemble in a honeycomb shape and at the same time to fill the void portion 40 of the structure (S) of the inner filling material consisting of natural stone, crushed stone, vegetation ton, earth and sand to form the slope and the shelter wall.

That is, the construction method for the slope and the retaining wall structure according to the present invention is a structure that does not require the foundation concrete in the general foundation rather than the soft ground, as shown in Figure 7, when installed in the horizontal direction The spaced apart distance between the inclined portion fastening hole 31 of the adjacent structure (S) is installed so as to be equal to the distance between the straight portion fastening hole 30 of the structure (S).

In the multi-stage assembly, after the fastening hole 31 of the upper end structure (S) and the straight line fastening hole 30 of the adjacent structure (S) in the immediate lower end tightly tightened with bolts and nuts, and then the structure By repeating the process of filling the inner filling material in the void portion (S) of (S) is completed the continuous honeycomb structure (S) assembly construction.

In this process, as shown in Figure 7a to 7d, the honeycomb-shaped hexagonal structure (S) is continuously assembled up, down, left and right to ensure structural stability and to prevent displacement or loss of the inner filling material.

On the other hand, during the construction of the structure (S) as described above, only the inner filling material is filled in the submerged section below a certain level, and the vegetation ton is attached to the ground exposure section above a certain level instead of the inner filling material to promote the growth of herbaceous plants It should be noted that it can be modified to be constructed.

As described above, the structure for the slope and rake retaining wall and its construction method according to the present invention has the following effects.

First, the present invention forms a honeycomb structure having a large void using natural stone or crushed stone as the inner filling material, not only to prevent the loss of the inner filling material during heavy rain, but also to grow various herbaceous flowers in the large void of the inner filling material. Of course, there is an advantage that can provide a natural environment-friendly river environment by providing habitat spawn, such as reptiles, insects, fish, shellfish, birds.

Second, since the present invention is a relatively lightweight block structure of a simple form can be easily assembled and fastened, there is no need for a special functional manpower or equipment or foundation concrete.

Third, the present invention is the structure of the structure is easy to mass transport structure is easy to shorten the air, because no concrete construction is required, there is an economic advantage that can be usefully utilized in winter construction, mountain river emergency recovery construction.

1 is a perspective view showing the structure for the slope and rake retaining wall according to the present invention,

Figure 2 is a front view showing the structure for the slope and rake retaining wall according to the invention,

Figure 3 is a rear view showing the structure for the slope and rake retaining wall according to the invention,

Figure 4 is a plan view showing a structure for the slope and rake retaining wall according to the present invention,

Figure 5 is a bottom view showing the structure for the slope and rake retaining wall according to the invention,

Figure 6 is a side view showing the structure for the slope and rake retaining wall according to the present invention,

7a to 7d are exploded views showing the installation state of the structure for the slope and rake retaining wall according to the present invention,

8 is a cross-sectional view showing an installation state of the slope and the retaining wall structure according to the invention,

9 is an exemplary view showing a state in which a wire mesh is installed on the structure for the slope and rake retaining wall according to the present invention,

10 is an exemplary view showing a state in which anchor reinforcement is installed on the structure for the slope and rake retaining wall according to the present invention.

Explanation of symbols on the main parts of the drawing

10: front member 12: straight part

14: inclined portion 20: support member

22: support portion 24: support foot

30: straight part fastening hole 31: inclined part fastening hole

32: distance between the fastening hole center 40: air gap

60: wire mesh 62: bolt

70: anchor reinforcement 80: reinforcing bar connecting device

S: Structure

Claims (9)

A front member (10) comprising a straight portion (12) having a smooth surface of a predetermined length and an inclined portion (14) formed so as to have a predetermined angle downwardly outward from both ends of the straight portion (12); Support foot formed by extending the cross section integrally at the end to support the support portion 22 and the support portion 22 integrally extending from the center of the straight portion 12 of the front member 10 to the back surface ( Slope and retaining wall structure, characterized in that consisting of a support member 20 made of 24. The method of claim 1, The front member 10 has a wire mesh 60 having a predetermined mesh size across the straight portion 12 and the inclined portion 14 is fixedly installed through the bolt 62 to prevent the loss of the inner filling material. Slope and rake retaining wall structure characterized in that. The method of claim 1, Fastening holes 30 and 31 are formed at the ends of the straight portion 12 and the inclined portion 14 so that the front and rear sides thereof are penetrated, and the distance 32 between the centers of the fastening holes 30 and 31 is the same. Structures for slopes and shelter walls. The method according to any one of claims 1 to 3, Slope and rake wall structure, characterized in that the member centerline angle of the portion formed by the straight portion 12 and the inclined portion 14 is composed of 120 °. The method of claim 1, The support foot 24 is configured in the cross-sectional shape of the upper and lower light, the structure for slopes and rake wall, characterized in that it has an underground anchor function. The method of claim 1, Slope and rake wall structure, characterized in that the support foot 24 is connected to the anchor reinforcement 70 is installed to fix the structure in the ground. The method of claim 6, The anchor reinforcing bar 70 is provided with a reinforcing bar connecting device 80 to extend the length of the anchor reinforcing bar 70, characterized in that the length of the anchor reinforcing bar 70 is extended by the reinforcing bar connecting device 80 Structures for slopes and shelter walls. A front member (10) comprising a straight portion (12) having a smooth surface of a predetermined length and an inclined portion (14) formed so as to have a predetermined angle downwardly outward from both ends of the straight portion (12); Support foot formed by extending the cross section integrally at the end to support the support portion 22 and the support portion 22 integrally extending from the center of the straight portion 12 of the front member 10 to the back surface ( Slope and rake wall structure (S) composed of a support member 20 consisting of 24, the front surface of the slope and rake wall structure (S) as a surface layer, adjacent slope and rake wall By connecting the front member 10 of the structure (S) to the fastening hole 30 with bolts and nuts to assemble in a honeycomb shape and at the same time the natural stone, in the void portion 40 of the slope and the retaining wall structure (S) Method for constructing a slope and rake retaining wall structure, characterized in that to form the slope (S) and rake retaining wall structure (S) by filling the inner filling material consisting of crushed stone, vegetation ton, earth and sand. delete