KR100975736B1 - Anchor block for supporting retaining wall - Google Patents

Abstract

PURPOSE: An anchor block for supporting a retaining wall is provided to improve convenience and safety when the block is installed and to improve workability. CONSTITUTION: An anchor block(AB) for supporting a retaining wall comprises a block body(1), hanger grooves(2), and multiple through holes(3). The through holes are located on the top, front, and side surfaces of the block body. Flexible connecting wires are selectively hung on the hanger grooves. Anchor bolts are selectively fastened to the through holes and connect the connecting wires or connecting bars.

Description

Anchor block for retaining wall construction {ANCHOR BLOCK FOR SUPPORTING RETAINING WALL}

The present invention relates to an anchor block for supporting a retaining wall structure for supporting a connecting line so that the retaining wall structure is not lumped when the retaining wall is constructed.

Slopes, incisions, and sediments collapse in rainwater if left unattended, and the retaining walls are constructed. Recently, natural stones are used as decorative stones to build eco-friendly buildings. Building a retaining wall. In this case, restrain the use of concrete and connect the wires or chains or iron rods connected to the natural stone to the supporting stones at the rear to prevent the retaining wall from falling down and collapse, and fill the gravel or soil between them and plant plants between the natural stones. It is beautifying the environment.

Regarding the construction method of the retaining wall using natural stone, there are published Patent Publication Nos. 1999-0068286 and 10-0786695. Many other prior arts are known. In the above prior art, when constructing the retaining wall stepwise using natural stone, each natural stone has a bolt inserted at one or a plurality of support points, and a wire or chain is connected to the bolt to support stone embedded at the rear ground. The ends of the wires and chains are connected to each other to be constructed.

In the prior art of constructing retaining walls using conventional natural stones, the bolts are infiltrated by drilling holes in the supporting stones, and the wires or chains connected to the natural stones or retaining walls are welded to the bolts of the supporting stones, but they are applied to the supporting stones at the construction site. Not only is it difficult to drill bolt holes in a single day, but a single support stone cannot satisfy the various forms and supporting conditions of the retaining wall structure. In addition, it is not easy to find a support stone of a desired size at the construction site, and it is difficult to efficiently construct the retaining wall, such as delaying construction due to a large amount of time and quality in selecting and processing the support stone.

The present invention is to provide a retaining block for supporting the retaining wall structure in the construction of the retaining wall using the natural stone, which can meet all the various support conditions of the natural stone.

Another object of the present invention is to use the retaining wall constructions such as natural stones or blasting stones on slopes, incisions, and fillets to build a retaining wall on the upper and outer circumferential surfaces of the concrete anchor block so as to support connecting lines or connecting rods supporting the retaining wall structures. A plurality of hook grooves are provided to hang the connecting lines, and a plurality of through holes for fastening the anchor bolts connecting the connecting rods to the top, front, left, and right sides of the block are provided to facilitate connecting lines and connecting rods of various types of retaining wall structures. It is to provide an anchor block for supporting retaining wall structure that can be connected and supported.

Another object of the present invention is to produce a large amount of anchor blocks to supply to the construction site in the construction site retaining wall construction that can be more efficiently retaining wall construction by selectively applying the anchor block according to the various support conditions of the retaining wall construction To provide a support anchor block.

In order to achieve the above object, in the anchor block for supporting the connecting line and connecting rod for supporting the retaining wall structure when the retaining wall is constructed using retaining wall structures such as natural stone or blasting stone on slopes, incisions, castle land A plurality of hook grooves are provided on the upper and outer circumferential surfaces of the concrete anchor block so as to be relatively recessed with the protrusions, and the anchor bolts are provided to penetrate the upper, front, rear, left and right sides of the anchor block, and connect the connecting rods. It is composed of a combination of a plurality of through holes to be fastened.

In the present invention, the block body includes concrete, stone, wood, synthetic resin material, the block body is the top and bottom surfaces are planar to ensure the stability of the installation. In addition, when the block body is embedded in the soil, the surface area of the block is increased as much as possible to increase the resistance of the anchor line by increasing the resistance to the soil. Therefore, the block body of the anchor block is composed of semicircular, circular, rectangular, square, and polygonal block bodies, and with the increase of the surface area of the block body, the connecting line is stretched in the direction of tension. At least one surface of the block body is preferably a vertical surface so as to increase the bearing force of the earth pressure.

In the present invention, the hook groove provided in the anchor block is provided with one or a plurality of hook grooves on the upper surface and the periphery of the block body so as to meet the connection conditions of the various types of retaining wall construction, the hook groove is semicircle, round, oval, etc. Curved grooves, straight grooves, Y-shaped, X-shaped branched grooves, and peripheral grooves recessed along the outer circumferential surface are combined.

Therefore, a plurality of connecting lines connected to the retaining wall structure can be connected to one anchor block body, and in this case, various connecting lines can be hung by selectively applying a hook groove corresponding to the direction and angle of the connecting line.

In the present invention, the through hole for fastening the anchor bolt provided in the anchor block has a vertical through hole penetrated from the upper surface of the block body to the bottom surface, a vertical through hole penetrated to the front and rear of the block body, and a horizontal through hole penetrated to the left and right of the block body. have. The through hole is a straight through hole and an inclined through hole is also possible.

Therefore, after the anchor bolt is fastened to the through hole provided in one anchor block, the connecting rods such as chains, wire rods, etc., connected to the construction, can be firmly supported by welding or screwing to the anchor bolts.

Since various hook grooves are recessed in the block body of the anchor block, it is preferable to provide a through hole in the middle of the block body in consideration of the strength of the block body and the distribution of stress to the tensile force of the connecting line.

In other words, it is preferable that the spacing between the plurality of hanger grooves and the hanger grooves, the gap between the through holes and the through holes, and the gap between the hang grooves and the through holes be uniformly distributed in the block as much as possible.

 Thus, the anchor block of the present invention can be connected to the hook groove provided in the block body and the connecting rod, such as a flexible connecting line, and a stiff rigid steel bar by using the anchor bolt fastened to the through hole through the block body. have.

The connection cord applied to the anchor block of the present invention is applied to a general synthetic resin band, for example, a polystyrene band, a polystyrene band, a nylon band, a vinyl chloride band, a synthetic resin band, a string woven with synthetic resin fibers, and the like. Of course, the present invention is not limited to the above-described connecting line but also includes various other connecting lines not described herein. The connection lines of these polymer materials are not only tough but also hardly corrosive chemically and microbially in the ground, and thus have a semi-permanent lifetime.

In addition, the material-soft connection line is simply supported by simply hanging on the optional hook groove provided in the anchor block for easy construction.

According to the present invention, unlike the conventional support stone, when the retaining wall is constructed using natural stone according to the size and shape of the retaining wall structure (natural stone), one or a plurality of connecting lines connected to the back of the natural stone is provided on the anchor block The connecting rod connected to the groove and connected to the retaining wall structure can be easily supported by connecting to the anchor bolt fastened to the through hole of the anchor block.

In addition, in the case of fill, since the lateral strength of the ground is not high, anchor blocks are installed at the supporting point and horizontal position of the retaining wall construction to connect the connecting line with the natural stone connecting ring 1: 1. At this time, the connecting line for supporting the retaining wall construction is supported by the hanger groove provided in the anchor block using various connecting lines of the synthetic resin band, and in the case of the connecting rod such as an iron rod, it is supported by welding to the anchor bolts connected to the hole of the anchor block. .

In the case of cutouts and slopes, the lateral strength of the ground is relatively stable, so that one anchor block may be connected by supporting a plurality of retaining wall structures. At this time, the anchor block is provided with a variety of hook grooves in combination, so that a single or a plurality of connection lines can be supported on each of the selective hook grooves.

Of course, the connecting rod is connected to the anchor bolt and supported as described above.

In the road construction, when one side of the road hits the concrete retaining wall and the other side of the road is beautified while building the retaining wall with natural stone, the anchor block of the present invention is settled at the center of the road. The steel wire connected to the concrete retaining wall using the anchor bolt fastened to the hanger groove or the hole of the stationary anchor block is connected to the anchor bolt, and the connecting line connected to the natural stone of the retaining wall is selectively supported by the hook groove provided in the anchor block. When the road is built by filling the soil between the concrete retaining wall and the retaining wall of the natural stone, the anchor block supports the retaining wall constructions on both the right and left sides at the center of the road safely and firmly. Therefore, it becomes a safe and useful road equipped with practicality and eco-friendliness.

When supporting the retaining wall structure (natural stone), if the direction of the largest retaining wall structure is in any lateral direction, turn the front of the anchor block in the direction opposite to the building structure, Each can be supported by hanging in the hanger groove.

The method of connecting the supporting line between the retaining wall structure and the anchor block may be an appropriate method according to the circumstances of the site, and the present invention is not related to the construction method of the retaining wall, but the anchor block for supporting the retaining wall structure. The method of supporting the retaining wall structure by using is not limited to the above description.

In addition, the front surface of the anchor block has a vertical plane, and when the gravel or soil is filled between the retaining wall structure and the anchor block, the buried anchor block receives a large earth pressure, and is attracted to the attraction of the connecting line connected to the retaining wall structure. Strengthen your support for

In addition, the upper surface and the bottom surface of the anchor block is flat, unlike the conventional support stone using natural stone, it can be safely installed by simply setting the position and direction for each object of the anchor block.

 In addition, because the curved groove is curved among the hook grooves, the stress corresponding to the bearing force of the connecting string is distributed around the curved groove of the curved groove so that the load is not concentrated at a specific part of the connecting line connected to the hook groove, so that the connecting string is sharply It is not bent and cut | disconnected.

Since the anchor block of the present invention is configured by combining a plurality of hook grooves for hooking the connecting line connected to the construction of the retaining wall, and a plurality of through holes for fastening the anchor bolts for connecting the connecting rods such as cables or iron bars, Unlike supporting stone, anchor block selectivity is good according to the size and construction condition of retaining wall structure, and convenience and safety of block body installation are guaranteed, and workability is good, making it possible to construct a solid retaining wall more easily and efficiently. There are several effects.

Anchor block (AB) of the present invention is a block body (1), a hook groove (2) recessed with a predetermined width and depth relative to the projection (3) to which the flexible connection line (w) connected to the building construction And, the anchor bolt (v) for connecting the connecting rod (d), such as wire or iron bar is composed of a combination of a plurality of through holes (3) fastened.

(Example 1)

(Semi-circular anchor block)

1 is a perspective view of a semi-circular anchor block of this embodiment of the present invention, FIG. 2 is a plan view, FIG. 3 is a plan view, FIG. 4 is a plan view, FIG. 5 is a plan view, and FIG.

As shown in FIG. 1, the upper surface u and the lower surface b of the semicircular block body 1a are flat, the front surface f is a vertical surface, and the circumference r is curved, so that the safety of the installation of the block body 1a is The resistance of overpressure can be improved.

In the block body 1 of the anchor block AB, a hook groove 2 recessed in the upper surface u of the semicircular block body 1a at a predetermined width and depth relative to the projection 3 is relatively close to the semicircular circumference. The semicircular curved groove 2a is provided, and the center part of the upper surface of the block body 1a is provided with square branch grooves 2b, and in FIG. 3, the upper portion of the semicircular block body 1a is Y. The female branch groove 2b is displayed. On both left and right sides of the branch groove 2b, a straight groove 2c crosses the curved groove 2a and penetrates back and forth in a straight line. Herein, the predetermined width and depth refer to an allowable width and depth for hanging the connecting line w, and do not limit the width and depth of the hook groove in a standard manner.

As shown in FIG. 4 and FIG. 5, the outer peripheral surface of the said block body 1a is provided with the several peripheral groove | channel 2d which is the hooking groove 2 so that side by side may be recessed.

A plurality of vertical through holes 4a, which are through holes 4 for fastening the anchor bolts v to both the middle and left and right sides of the upper surface u of the block 1a, are provided to penetrate up and down, and the block block ( A plurality of vertical through holes (4b) for fastening the anchor bolt (v) to the middle and left and right sides of the front surface (f) of 1a) is provided to pass through in the horizontal longitudinal direction (y-axis direction), the block 1b The same horizontal through hole 4c is provided on the left and right sides s of the above) so as to penetrate in the horizontal transverse direction (x-axis direction).

As shown in FIG. 6 and FIG. 7, the horizontal through hole 4b provided in the middle portion of the block body 1a at the front end of the branch groove 2b provided in the middle portion of the upper surface of the block body 1a. ) Is provided with a recess 5 intersected with. This recess is a preliminary space that bends the front end of the anchor bolt to match the connecting direction.

(Example 2)

(Rectangular Anchor Block)

8 is an exemplary view of a rectangular anchor block of the present embodiment.

As shown in FIG. 8, the rectangular block body 1b, which is the block body 1 of the anchor block AB, has a top surface u and a bottom surface b with a flat surface and a four-sided side s with a vertical surface. The safety of the installation of the block body 1b and the resistance of earth pressure can be improved.

The upper surface u of the rectangular block body 1b is provided with a semicircular curved groove 2a, which is a hook groove 2 recessed with a predetermined width and depth relative to the protrusion 3, and the block body 1b. A square branch groove 2b is provided at the center of the upper surface of the upper surface of the upper surface of the Y-shaped branch groove 2b. On both left and right sides of the branch groove 2b, the linear grooves 2c are circumscribed with the curved grooves 2a, respectively, and penetrate the front and rear straight lines.

On the outer circumferential surface of the block 1b, a plurality of circumferential grooves 2d, which are hook grooves 2, are provided so that side-by-side recesses are provided.

A plurality of vertical through holes 4a, which are through holes 4 for fastening the anchor bolts v to both the middle portion and the left and right sides of the upper surface u of the copper block body 1b, are provided to penetrate up and down. A plurality of vertical through holes (4b) for fastening the anchor bolt (v) to the middle of the front and left and right sides of the front surface of 1b) is provided to penetrate in the horizontal longitudinal direction (y-axis direction), the left and right of the block 1b The same horizontal through hole 4c as described above is provided on the side surface s to penetrate in the horizontal horizontal direction (x-axis direction).

In the front end of the branch groove 2b provided in the middle of the upper surface of the block 1b, the recess 5 is provided with an intersection with the horizontal through hole 4b provided in the middle of the block 1b. have.

(Example 3)

(Round anchor block)

10 is an exemplary view of a circular anchor block of the present embodiment.

The circular block body 1c, which is the block body 1 of the anchor block AB, includes a hook groove 2 provided in the semicircular block body 1a of the first embodiment, a through hole 4, and a concave portion 5. Is provided by being coupled back and forth symmetrically.

That is, as shown in FIG. 10, the upper surface u and the lower surface b of the circular block body 1c are planar and the circumference r is a cylindrical curved surface, thereby increasing the safety of the installation of the circular block body 1c and connecting the same. It is comprised so that directionality is good.

On the upper surface u of the circular block body 1c, a semicircular curved groove 2a, which is a hook groove 2 recessed with a predetermined width and depth relative to the circumference of the projection 3, is symmetrical. Connected to the circular groove provided in the center of the upper surface (u) of the block body (1c) is a square branch groove (2b) is provided in each of the front and rear symmetry, respectively, the left and right sides of the branch groove (2b) a straight groove ( 2c) is circumscribed with the curved groove 2a to form a symmetric hyperbola as a whole.

In the circumference r of the outer periphery of the block 1c, a plurality of circumferential grooves 2d, which are hook grooves 2, are provided so that side-by-side recesses are provided.

A plurality of vertical through holes 4a, which are through holes 4 for fastening the anchor bolts v to the middle portion of the upper surface u of the block 1c, and the left and right straight grooves 2c, respectively, penetrate up and down. And a plurality of longitudinal through holes 4b for fastening the anchor bolts v to the middle and left and right sides of the front surface f of the block body 1c are provided to penetrate in the horizontal longitudinal direction (y-axis direction). The same horizontal through hole 4c as described above is provided on the left and right sides s of the block 1c so as to penetrate in the horizontal transverse direction (x-axis direction).

Indented portions 5 intersected with transverse holes 4b provided in the middle portion of the block 1c are provided at the front end of the branch groove 2b provided in the middle of the upper surface of the block 1c. It is. The circular anchor block of this embodiment has the advantage of good directionality of the anchor block installation at the time of retaining wall construction.

(Example 4)

(Square anchor block)

11 is an exemplary view of a square anchor block of the present embodiment.

The square block body 1d, which is the block body 1 of the anchor block AB, includes a hook groove 2 provided in the rectangular block body 1b of the second embodiment, a through hole 4, and a concave portion 5. Is provided by being coupled back and forth symmetrically. Therefore, the vertical groove 4a, which is the through hole 4, including the curved groove 2a, the branch groove 2b, and the straight groove 2c, which are hangers 2 provided in the circular block body 1c of the third embodiment. ), The vertical through hole 4b, the horizontal through hole 4c and the recess 5 are provided in the same configuration. In other words,

As shown in FIG. 11, the upper surface u and the lower surface b of the square block body 1d are planar, and the four-sided side surface s is a vertical plane, which is convenient for the installation of the block body 1d, safety and resistance to earth pressure. It is possible to increase.

A semicircular curved groove 2a, which is a hook groove 2 recessed with a predetermined width and depth, is symmetrically connected to the upper surface u of the block body 1d as a circular groove. In the center of the upper surface (u) of the block 1c, square branch grooves 2b are provided in front and rear symmetry, respectively, and on the left and right sides of the branch grooves 2b, linear grooves 2c are curved grooves ( It crosses 2a) externally and penetrates back and forth straight line.

A plurality of peripheral grooves 2d are provided on the outer circumferential side surface s of the block 1d so that side-by-side recesses are provided.

A plurality of vertical through holes 4a, which are through holes 4 for fastening the anchor bolts v to the middle portion of the upper surface u of the block 1d, and the left and right straight grooves 2c, are penetrated vertically. And a plurality of longitudinal through holes 4b for fastening the anchor bolts v to the middle and left and right sides of the front surface f of the block body 1c are provided to penetrate in the horizontal longitudinal direction (y-axis direction). The same horizontal through hole 4c as described above is provided on the left and right sides s of the block 1c so as to penetrate in the horizontal transverse direction (x-axis direction).

The concave portion 5 intersected with the horizontal through hole 4b provided in the middle portion of the block 1d at the front end of the branch groove 2b provided in the middle portion of the upper surface of the block 1d, respectively. It is provided. The square anchor block of this embodiment is characterized in that the anchor block at the time of construction of the retaining wall has a good response to the direction of the connection line and the safety.

 The anchor block of the present invention configured as described above is applied as follows when constructing the retaining wall.

 As shown in FIG. 12, a flexible connecting line (w) such as a synthetic resin band, a rope, or a chain is formed in a connecting ring (o) provided at a suitable support point (a) on the back side of the natural stone (R). When connected, one end of the connecting line w is curved groove 2a, branch groove 2b, straight groove 2c, which is a hook groove 2 provided in the block body 1 of the anchor block AB of the present invention. , Is supported by using any one hanger groove (2) of the circumferential groove (2d).

 As shown in FIG. 13, when a connecting rod (d) such as a wire or an iron rod is connected to a connecting ring (o) connected to a supporting point (a) on the rear surface of the natural stone (R) (retaining wall construction), the anchor block (AB) The end of the connecting rod (d) is welded to the anchor bolt (v) fastened to the through hole (4) of the block body 1 to support the connection.

FIG. 14 is an explanatory view for supporting various connection lines w to the anchor block AB of the present invention according to the size and installation direction of natural stone. That is, various hook grooves 2 provided in the block body 1 of the anchor block AB of the present invention are usefully applied according to various conditions such as the shape and size of the natural stone (retaining wall structure) and the installation place. That is, in the case of a relatively large natural stone (retaining wall structure) R1, the connecting line w1 connected to the two support points a1 and a1 hangs on the circumferential groove 2d provided on the outer circumference of the block 1, and the connecting line w1 The stress of the hook part of the) is distributed more widely so that it is supported.

In the case of a medium size natural stone (retaining wall structure) R2, the stress of the hook portion of the connecting line is distributed in the circumferential direction by connecting the connecting line (w2) connected to the two support points (a2) (a2) to the curved groove (2a). To be supported.

In the case of a relatively small natural stone (retaining wall structure) R3, the connecting line w3 connected to one support point a3 (a3) is jointly applied to the branch groove 2b of the central portion, and the stress is applied to the central portion of the block body 1. To be concentrated and supported. In the case where the large natural stone R4 is provided with a direction different from other adjacent retaining wall structures, when the semicircular block body 1a is applied, the block body faces the direction of the large natural stone R4 when the front surface of the block body 1a is applied. (1a) is twisted and installed as indicated by the dotted line, and the connecting line (w4) is supported by hooking the curved groove (2a). In this case, the circular block body 1c has a good connection direction and is convenient for application. The connecting grooves of other natural stones can be connected to the hanger groove 2 of one block body 1 in combination. Here, the size of natural stone is relative and depends on the idea of the contractor.

The connection of the connecting line (w) is described above, but the same as in the case of the connecting rod (d).

In addition, as shown in FIG. 15, in the case of the fill, since the lateral strength of the ground is not high, anchor blocks AB are provided at the support points a and horizontal positions of the natural stone (retaining wall structure) R, respectively. Connect the connecting line (w) 1: 1 with the support point (a) of the natural stone. In this case, the application of the semicircular block body 1a and the rectangular block 1b is useful in consideration of the horizontal direction of the connecting line. At this time, the connecting line (w) for supporting the natural stone (retaining wall construction) uses a variety of connecting lines, such as various synthetic resin bands, fabric bands, files, wires, ropes, iron bars.

 In the case of the connecting rod (d), it is welded to the anchor bolt (v) penetrated by the through hole (4) of the anchor block body (1), and in other cases hangs one end of the connecting line (w) to the hanger groove (2) .

In addition, as shown in FIG. 16, in the case of an incision or an inclined ground, since the lateral strength of the ground is relatively stable, a plurality of connecting lines w connected to the support points a of the plurality of natural stones (retaining wall structures) R are connected to one another. The anchor block AB may be connected and supported in combination. At this time, since the block body 1 is provided with a curved groove 2a, a branch groove 2b, a straight groove 2c, a circumferential groove 2d, etc., a plurality of connecting lines are selectively selected for each of the plurality of hook grooves. Can be supported by walking.

Regarding a method of connecting the support line between the retaining wall structure and the anchor block, an appropriate method may be taken according to the circumstances of the site, and the method of supporting the retaining wall structure using the anchor block is not limited to the above description.

By connecting the connecting wire (w) of the natural stone (R) to the hook groove (2) of the block body 1 by the present invention and then filling the gravel or soil in the middle of the anchor block (AB) is fixed in a landfill state It supports natural stone (retaining wall building) safely.

 In the case of the synthetic resin band, it can maintain semi-permanent support because there is little oxidation corrosion or microbial corrosion in the soil.

In addition, as shown in FIG. 17, in the road construction, when one side of the road hits the concrete retaining wall CW and the other side of the road is beautified while building the retaining wall with natural stone R, the center part of the road The anchor block AB of the present invention is fixed to the hook groove 2 provided in the block body 1 of the anchor block and the anchor bolt v fastened to the through hole 3 by using the fixed anchor block AB. , Connecting the steel wire (S) connected to the concrete retaining wall (CW) to the anchor bolt (v) and the connecting line (w) connected to the natural stone (R) of the retaining wall is a hook groove (2) provided in the block body (2) Support selectively) When the road is built by filling the soil between the concrete retaining wall and the retaining wall of the natural stone, the anchor block supports the retaining wall constructions on both the right and left sides at the center of the road safely and firmly. In this case, since the connecting line is connected to the left and right sides of the anchor block, the application of the square block body 1d or the circular block body 1c is preferable.

Therefore, even in frequent traffic, there is no fear of settling or collapsing on the road, making it a safe and useful road equipped with practicality and eco-friendliness.

1 is a perspective view of a semi-circular anchor block of one embodiment of the present invention

2 is a plan view of the anchor block

Figure 3 is another embodiment of the semi-circular anchor block of the present invention

4 is a rear view of the anchor block.

5 is a side view of the anchor block

6 is a front view of the anchor block

7 is a cross-sectional view of the anchor block

8 is a front view of the anchor block of the present invention

9 is a perspective view of a rectangular anchor block of one embodiment of the present invention

10 is another embodiment of a rectangular anchor block of the present invention

11 is a perspective view of a square anchor block of one embodiment of the present invention

Figure 12 is an illustration of the connection state of the connection line of the anchor block of the present invention

Figure 13 is an illustration of a state connecting the connecting rod to the anchor bolt of the anchor block of the present invention

Figure 14 is an illustration of a connecting rod connecting method to the anchor block of the present invention

Figure 15 is an illustration of applying the anchor block of the present invention to the retaining wall structure of the incision

Figure 16 is an illustration of applying the anchor block of the present invention to the retaining wall construction of the land

17 is an exemplary view applying the anchor block of the present invention to the road construction

[Description of Signs of Important Parts in Drawing]

1: block body, 2: hook groove, 3: protrusion, 4: through hole,

2a: curved groove, 2b: branch groove, 2c: straight groove, 2d: circumferential groove,

4a: vertical through hole, 4b; Longitudinal through, 4c: Horizontal through,

AB: anchor block, R: retaining wall structure, v: anchor bolt.

Claims (14)

In the anchor block provided with a hook groove and a through hole for supporting the connecting line and the connecting rod connected to the retaining wall structure, the upper surface and the outer peripheral surface of the block body 1 of the anchor block (AB) relative to the projection (3) that can be connected to the connecting line It is provided with a plurality of hook grooves 2 recessed in each of the plurality of through holes (4) for fastening the anchor bolt on the top, front and side surfaces of the block body (1), respectively, Retaining wall, anchoring block for retaining wall construction, characterized in that the connecting line of the retaining wall construction is selectively connected to the hook groove (2) and the anchor bolt of the retaining wall construction is selectively fastened to the through hole (4). delete delete delete delete delete delete delete delete delete The through-hole 4 for fastening the anchor bolts provided on the front surface f of the block body 1 of the anchor block AB passes through the y-axis direction of the rear surface of the block body 1. Retaining wall construction support anchor block, characterized in that the vertical through-hole (4b). According to claim 1, Through hole 4 for fastening the anchor block provided on the left and right side (s) of the block body 1 of the anchor block (AB) is penetrated in the x-axis direction of the side of the block body (1) Retaining wall construction support anchor block, characterized in that the through hole (4c). The transverse portion provided in the middle portion of the block body 1a according to claim 1, wherein the front end portion of the branch groove 2b provided in the middle portion of the upper surface u of the block body 1 of the anchor block AB is provided. Retaining wall construction support anchor block, characterized in that provided with a recess (5) intersecting the through hole (4b). The hook groove (2) of claim 1, wherein the hook groove (2) which is connected to the retaining wall structure on the upper surface of the block body (1) of the anchor block (AB) is curved with the curved groove (2a) and the branch groove (2b) of the middle part. A plurality of vertical holes (4a) and the plurality of vertical through holes (4a) which are provided with a straight groove (2c) for fastening the anchor bolt connecting the connecting rods connected to the retaining wall structure is disposed with the upper surface of the block body (1) A retaining wall construction support anchor block, characterized in that it is provided with a vertical through hole (4b) and a horizontal through hole (4c) penetrated from side to side.

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