KR100736852B1 - Precast concrete retaining wall, conwall - Google Patents

Abstract

A precast concrete retaining wall structure is provided to cut down on equipment cost, to simplify the progress of the work and to shorten a period of the work by completing construction work with a simple method of installing many posts at regular intervals, installing nails or anchors and inserting panel members between the posts simply. The precast concrete retaining wall structure includes many posts(10) erected in a cutting section(1) and provided with slit type coupling grooves to insert two ends of a panel member between the posts, a through hole to penetrate a nailing or an anchor and a projected mount to mount one end of a nailing or an anchor, panel members(20) coupled between the posts, and nails or anchors(30) as a reinforcement member fixed to the posts and the cutting section and provided with an integral or separate flange member to fix and support the posts in the cutting section to secure the stability of a cut slope.

Description

Precast R.C Retaining Wall Structure {PRECAST CONCRETE RETAINING WALL, CONWALL}

1 is a perspective view of a retaining wall structure according to the present invention;

2 is a cross-sectional view of the retaining wall structure according to the present invention.

Figure 3 is an exploded perspective view of the retaining wall structure according to the present invention.

Figure 4 is a perspective view of another embodiment 1 of the present invention.

5 is a perspective view of another embodiment 2 of the present invention;

6 is a perspective view of another embodiment 3 of the present invention;

<Explanation of symbols for the main parts of the drawings>

10: support body 11: insertion groove

12: Bonded core material 13: Insert core material

20: panel member 21: engaging projection

22: engaging groove 30: nailing or anchor

The present invention relates to a retaining wall structure capable of prefabricated construction, and in particular, the front wall of the cut section is implemented in the form of a standardized prefabricated assembly, which is a cumbersome and time-consuming method of using a temporary frame or a bolt. The present invention relates to a precast RC retaining wall structure that breaks down the fastening method and enables assembly in a short time.

In order to create roads, parks, and housing complexes on top of hills, hills, etc., the sloped land should be cut to a considerable length. Such cut sections have very poor environmental aesthetics, especially in rainy weather, falling rocks, and badly. There is a risk of landslides, and retaining walls are constructed in front of the cut section.

The conventional retaining wall described above is a method of vertically or inclined cut sections, applying concrete, cement, etc. to the front surface of the cut section, and curing or forming a large natural stone in front of the cut section. Is used.

As the conventional retaining wall formed as above has to install a specific temporary frame to apply concrete and cement to the front of the wall, the construction period is greatly delayed, and large construction equipment is installed to install the temporary frame and to cure concrete and cement. As required, the construction is inconvenient and complicated.

On the other hand, even when the retaining wall structure is a prefabricated assembly using the bolt or other fastening parts was also very troublesome and time-consuming problem.

Accordingly, the present invention has been proposed to solve the above-mentioned conventional problems, and an object of the present invention is to provide a standardized prefabricated assembly that can be assembled to have a firm fixing force in a short time without using fastening parts such as bolts. To provide a precast RC retaining wall structure of the form.

Precast RC retaining wall structure of the present invention for achieving the above object is, a plurality of arranged to maintain a predetermined interval on the cut front, the support body formed with a slit-shaped coupling groove on the opposite surface, and between the support body Panel members are coupled to each other in the coupling grooves opposed to each other between the panel member and one end is fixed to the support body by penetrating the support body at a horizontal or horizontally downward angle, the other end is fixed to the cutting section It is characterized by the technical configuration that is configured to include a reinforcing member of the bar (Bar) form or shape modified similar to the bar (Bar) to ensure the stability of the cut surface.

Here, the reinforcing member may be characterized in that the purpose of ensuring the stability of the cutting surface, such as nailing or anchor.

In addition, the support body may be characterized in that it comprises at least one coupling core material which is coupled up and down in the longitudinal direction in the number of two or more corresponding to the height of the cut section, both ends are inserted into each of the end portions are coupled to each other. have.

In addition, the panel member may be laminated on the support body by one single bond or two or more heights, and may be coupled to correspond to the height of the support body.

In addition, when the panel member is stacked in a number of two or more, it may be characterized in that the engaging projection and the coupling groove is selectively formed at both ends of the laminated and opposing contact.

In addition, the support body is formed to be inserted into the bottom surface of the cut section protruding from the lower side, the insertion groove is formed on the upper side corresponding to the insertion core material is formed so as to be coupled up and down by two or more numbers You can do

In addition, a through hole is formed in the support body to penetrate the reinforcing member, and may protrude around the through hole so that one end of the reinforcing member may be caught and seated.

In addition, a through hole is formed in the support body so as to penetrate the reinforcing member, and a recessed seating part may be formed to be recessed around the through hole so that one end of the reinforcing member is seated without external protrusion.

Hereinafter, exemplary embodiments of the present invention to which the above configuration is applied will be described in detail with reference to the accompanying drawings.

EXAMPLE

1 is a perspective view of a retaining wall structure according to the present invention, Figure 2 is a cross-sectional view taken along line A-A of the retaining wall structure of Figure 1, Figure 3 is an exploded perspective view of the retaining wall structure according to the present invention.

As shown, the retaining wall structure according to the present invention cuts the strut body 10 which is erected and installed in the cut section 1, the panel member 20 coupled between the strut body 10, and the strut body 10. It is fixed to the support made of a nailing or anchor 30 used as a reinforcing member to ensure the stability of the cutting surface.

The present invention is in the form of a standardized prefabricated assembly which does not install a specific temporary frame, and is configured to use little fasteners such as bolts to assemble each component during assembly. Therefore, there is little hassle and the assembly construction can be completed in a short time. Hereinafter, the configuration of the present invention will be described in detail with respect to each of the above components.

The support body 10 is arranged in a plurality of maintaining a predetermined interval on the cut front, the arranged intervals are arranged at equal intervals while maintaining a distance corresponding to the width of the panel member 20.

Coupling grooves 11 corresponding to the thickness of the panel member 20 are formed on both sides of the support body 10 to couple the panel member 20. The coupling groove 11 is formed in a slit shape in the vertical direction in order to engage the both ends of the panel member 20 between the support body (10). The support body 10 has a through hole 15 through which the nailing or anchor 30 passes. In addition, a protruding seating portion 16 is formed to protrude around the through hole and to be seated by fixing one end of the nailing or anchor 30. This protruding seat 16 allows the nailing or anchor 30 that penetrates the support body 10 to be more stably seated.

On the other hand, the support body 10 is coupled to the upper and lower in the longitudinal direction when the height of the cut section 1 is higher than two, at this time, the contact of the support body 10 to perform the coupling It includes a coupling core material 12 which is inserted at both ends at each end. Here, the coupling core material 12 is provided in one or more numbers (in the figure are provided for each corner portion, represented by a total of four).

The panel member 20 is coupled between the two sides of the coupling grooves 11 opposed to each other between the support bodies 10 disposed at equal intervals. Although the panel member 20 is illustrated in the form of a simple flat plate, various shapes or colors, patterns, characters, etc. are formed on the outer surface observed from the outside as necessary for aesthetics.

The panel member 20 is stacked on the support body by one single bond or two or more heights, and is coupled to correspond to the height of the support body. That is, the panel member 20 is set to a height of the ratio of 1: 1, 1: 1.5 (ratio shown in the figure), 1: 2, 1: 3 and the like compared to the length of the support body 10 After being manufactured, the lower the height of the panel member 20 is, the more convenient the transport assembly. However, it is preferable to select appropriately in consideration of work time and work expenses.

The nailing or anchor 30, and other reinforcing members for the purpose of securing the cutting surface stability penetrates the support body 10, one end is fixed to the support body 10, the other end is cut section (1) Is inserted and fixed). At this time, the nailing or anchor 30 penetrating the support body 10, and other reinforcing members for the purpose of securing the cutting surface stability is installed at a horizontal or horizontally downward angle to respond to cutting surface activity, etc. It is configured to have.

Here, a space is usually generated between the cutting surface, the support body 10 and the panel member 20 according to the cutting surface angle (see FIG. 2). Therefore, the space generated due to the cutting angle of the cutting surface is accompanied by a back filling process of filling with earth and sand, aggregate, etc., and the support body 10 and the panel member 20 have a corresponding force against earth pressure.

In addition, the nailing or anchor 30, the other end of the support body 10 side of the other reinforcing member for the purpose of securing the cutting surface stability in the state of penetrating the through-hole 15 of the support body 10 In order to have a flange member 31 formed integrally or separately is provided. As a result, the flange member 31 is stably in contact with the protruding seating portion 16 of the support body 10 as described above. Here, the protruding seating portion 16 in contact with the flange member 31 may be provided in a recessed shape recessed from the front of the support body 10, which will be described later.

According to the retaining wall construction structure configured as described above, after trimming the cut section 1, the plurality of struts 10 on the front side are equally spaced at regular intervals (space corresponding to the width of the panel member) and nailing or anchoring is performed. (30) After installation, the construction is completed by a simple process of fitting the panel member 20 between the support body 10 and the support body 10 to be engaged. This assembly process can be carried out almost in a single step with little use of fasteners such as bolts, so there is no hassle and time can be greatly reduced.

At this time, even if the front surface of the cut section 1 is high, after the other support body 10 is coupled to the upper side of the support body 10 by the coupling core material 12, the panel member 20 is further laminated. You can complete the construction through a simple process.

<Other Example 1>

4 is a perspective view of another embodiment of the present invention.

As shown in the drawing, the panel member 20 has a coupling protrusion 21 and a coupling groove at both side ends (laminated upper and lower ends) which are stacked and opposed to each other in consideration of the case where the panel member 20 is stacked in a number of two or more. 22) is formed.

According to such a configuration, while the panel members 20 laminated in multiple layers have a firm bonding force with each other, a closed state with almost no gap is maintained at the mutual points where the panel members 20 are laminated. Therefore, it is possible to prevent the phenomenon that soil or moisture (leaching water, etc.) flowing out from the cut section 1 penetrates and contaminates the front surface of the panel member 20.

Here, the forming position of the coupling protrusion 21 and the coupling groove 22 may be any configuration in which two or more panel members 20 may be coupled to any one of the upper and lower sides, but the coupling protrusion 21 may be formed. When the lower side of the panel member 20 is formed, the coupling protrusion 21 may be inserted into the bottom surface of the cut section 1, thereby providing a better fixing force of the panel member 20.

<Other Example 2>

5 is a perspective view showing another embodiment 2 of the present invention.

As shown, the support body 10 is formed in a shape protruding from the lower side insertion core 13 is inserted into the bottom surface of the cut section 1 to be more firmly coupled to the cut section (1), The insertion core 13 is formed integrally with the support body 10 or formed in a separate form coupled to the lower side of the support body (10).

Here, as an optional matter, the insertion core 13 has a role of being inserted into the bottom surface of the cut section 1 when the support body 10 is stacked in the number of two or more, the The upper side can provide a more firm coupling force between the support body 10 by forming an insertion groove 14 in the upper surface of the support body 10 to be coupled.

<Other Example 3>

6 is a perspective view showing another embodiment 2 of the present invention.

As shown in the figure, the support body 10 may be formed with a recessed seating part 17 recessed around the through hole 15. Such recessed seating part 17 allows one end of the nailing or anchor 30 to be stably seated, and in particular, unlike one of the protruding seating part 17, one end of the nailing or anchor 30 is externally located. Since it does not protrude to the front, there is no problem of concern due to the protruding nailing or anchor 30.

Although the preferred embodiment of the present invention has been described above, the present invention may use various changes, modifications, and equivalents. It is clear that the present invention can be applied in the same manner by appropriately modifying the above embodiments. Accordingly, the above description does not limit the scope of the invention as defined by the limitations of the following claims.

As described above, the present invention can be easily installed by a small construction equipment, thereby reducing the cost associated with the equipment, and the effect of simplifying the process and shortening the air by assembling construction using standardized materials.

In addition, the present invention, the process of coupling the panel member between the support body is easily performed to provide convenience, and the coupling structure between the support body and the panel body and the coupling configuration between the panel body is more robust construction better The effect is to get the result.

Claims (8)

A plurality of struts having a predetermined interval on the cut front, and having slit-shaped coupling grooves formed on opposite surfaces; Panel members each of which is fitted with both sides fitted into coupling grooves opposed to each other between the support bodies; One end is fixed to the support body by penetrating the support body at a horizontal or horizontally downward angle, and the other end is inserted and fixed in the cut section, and includes a bar-shaped reinforcement member to secure cutting surface stability. , The support body is coupled to the upper and lower in the longitudinal direction in the number of two or more corresponding to the height of the cut section, provided as a separate object from the support body is a plurality of both ends inserted into the coupled end of the support body Precast RC retaining wall structure, characterized in that it further comprises a coupling core material. The method of claim 1, The reinforcing member is a precast R.C retaining wall structure, characterized in that the nailing or anchor. delete The method of claim 1, The panel member is precast R.C retaining wall structure, characterized in that laminated to one strut or two or more heights of the strut body is coupled to correspond to the height of the strut body. The method of claim 4, wherein When the panel member is stacked in a number of two or more, the precast R.C retaining wall structure, characterized in that the engaging projection and the coupling groove is selectively formed at both ends of the laminated and opposing contact. The method according to any one of claims 1, 2, 4 and 5, The support body is inserted into the bottom surface of the cut section is inserted into the protruding from the lower side, the insertion groove is formed on the upper side corresponding to the insertion core is formed freely characterized in that it is configured to be coupled up and down in two or more numbers Cast RC Retaining Wall Structures. The method of claim 1, A precast R.C retaining wall structure, characterized in that a through hole is formed in the support body to penetrate the reinforcing member, and a protruding seating portion is formed to protrude around the through hole to be caught by one end of the reinforcing member. The method of claim 1, A precast R.C retaining wall structure, characterized in that a through hole is formed in the support body to penetrate the reinforcing member, and a recessed seat is formed in the periphery of the through hole so that one end of the reinforcing member is seated without external protrusion.

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