KR200270231Y1 - Block set for retaining wall construction - Google Patents

Abstract

The present invention relates to a set of blocks for retaining wall construction, in particular, in the form of straight (flat) or curved (curved) shapes in various forms in the horizontal direction of the retaining wall without loss of backfilling soil, and stepwise in the vertical direction of the retaining wall. The present invention relates to a set of blocks for retaining wall construction in which the retaining wall can be constructed at various inclinations, and the construction can be maintained in a stable state.

In the conventional retaining wall front face block, when the contour of the retaining wall in the left and right directions of the retaining wall is curved (curved) by the front wall block for retaining wall construction, abutment part between adjacent front block blocks is opened. This problem occurs because the front soil is reinforced with blocks and the filling soil is often lost in the forward direction, there was a problem that the slope does not vary in the vertical direction of the retaining wall.

The present invention is provided with a front block and an anchor bar and an anchor joint, wherein the front block is connected to an arc column and a circular arc so as to be continuously installed at any angle within a predetermined range in the horizontal direction in the construction of the retaining wall. A space portion is formed, and a plurality of predetermined through holes are formed so as to be stacked at an arbitrary angle as a predetermined angle stepped up and down in the construction of the retaining wall. Adjusting pin member mounting space is provided with an adjusting pin member is provided with a control pin to be fitted corresponding to one through hole of the predetermined number of through holes of the block, the control pin member is fitted to be fixed installation An addition is formed, and the anchor jaw engaging space portion and the anchor jaw locking jaw is formed,

The anchor bar and the anchor joint are retaining wall construction block sets, characterized in that the front block is formed to be supported in the rear direction.

According to the present invention, it is easy to build the retaining wall with various slopes in the form of a straight line (planar) or a curved line (curve) in various forms in the left and right directions of the retaining wall without loss of backfilling soil, and in the vertical direction of the retaining wall. It is possible to, and the effect is that the construction can be easily maintained as a stable state.

Description

Block set for retaining wall construction

The present invention relates to a block set for a retaining wall construction, and in particular, it is possible to be connected continuously at any angle within a predetermined range in the left and right directions in the construction of the retaining wall, and to be installed in succession. By consisting of the front block to be installed inclined at an angle of any angle as a stack, and the anchor bar and the anchor joint to support the front block in the rear direction,

It is possible to construct the retaining wall with various slopes in the form of straight (flat) or curved (curved) in the left and right direction of the retaining wall without losing the backfill soil, and with various inclinations in the vertical direction of the retaining wall. A retaining wall construction block set which can be maintained as a state.

The conventional front wall block for retaining wall construction is filled with reinforced front blocks as the contact portions between adjacent front block are narrow in the construction in the left and right directions of the retaining wall by the front wall block for retaining wall construction. There are many problems in that the soil is lost in the forward direction through the gap between the front blocks. Furthermore, when the contour of the retaining wall in the continuous construction in the left and right directions forms a curved surface, adjacent front blocks There is a problem in that the contact between the gap is more wide open so that the filling soil is lost in the forward direction after reinforced with front blocks.

In addition, the conventional front retaining wall block for retaining wall construction uses a locking step formed in the front block itself in the up / down direction of the retaining wall by the retaining wall building front block, or the gap between the fixing pin mounting holes for vertical connection. Although the inclination was determined by adjustment, there was a problem in that the locking step and the fixing pin installation hole could not be densely formed due to the nature of the material of the concrete, and thus it was impossible to incline with various inclinations in the vertical direction.

In addition, the conventional front wall block for retaining wall construction is a front block of the retaining wall, and is applied to geotextiles and geogrids whose length and structure are determined according to the height of the retaining wall and the properties of the backfill soil reinforced with the retaining wall. As it was supported by the structure, due to structural instability, such as increased according to the material and the characteristics of the structure of the geosynthetic fiber, there was a problem that the stability of the backfilling soil was not secured, in order to solve this problem There was a problem that required soil for (成 土).

The present invention is designed to solve the above problems of the prior art,

An object of the present invention is provided with a front block and an anchor bar and an anchor joint, wherein the front block is connected to an arc at a certain angle within a predetermined range in a left and right direction in the construction of the retaining wall so as to allow continuous installation. And an arc space portion are formed, and a predetermined number of through holes are formed so as to be stacked at an arbitrary angle as a predetermined angle stepwise in the construction of the retaining wall in the vertical direction. An adjusting pin member having a first adjusting pin and a second adjusting pin, which is fitted to correspond to one of the plurality of through holes of the front block, is provided. The adjustment pin member mounting space is formed to be installable, and the anchor jaw engaging space portion and the anchor jaw locking jaw is formed,

The anchor bar and the anchor joint are formed to support the front block in the rear direction thereof,

It is possible to construct the retaining wall easily with various inclinations in the form of straight (flat) or curved (curved) in the left and right direction of the retaining wall without loss of backfill soil, and various slopes in the vertical direction of the retaining wall. It is an object of the present invention to provide a set of retaining wall construction blocks in which construction can be easily maintained as a stable structure.

1 is a perspective view showing the configuration of an embodiment according to the present invention

Figure 2 is an exploded perspective view showing the configuration of an embodiment according to the present invention

Figure 3 is a plan view showing the configuration of an embodiment according to the present invention

4 is a cross-sectional view taken along the line A-A 'in FIG.

Figure 5 is an enlarged plan view showing the configuration of the front block of an embodiment according to the present invention

Figure 6a is an enlarged perspective view showing the configuration of the adjustment pin member, in the configuration of one embodiment and another embodiment according to the present invention

Figure 6b is an enlarged longitudinal cross-sectional view showing the configuration of the adjustment pin member in the configuration of one embodiment and another embodiment according to the present invention

Figure 7 is an embodiment according to the present invention, the front planar block is a plan view showing the action of the continuous state in the left and right direction and the contour of the curved (curved)

Figure 8a is a front block of the embodiment of the present invention is stacked in the vertical direction and the action of the vertical state as a first step, cutting in the front and back direction on the basis of the center of the adjusting pin member mounting space of the embodiment Longitudinal section shown

Figure 8b is a front block of the embodiment of the embodiment according to the present invention is stacked in the vertical direction and the action of the inclined state as a second step, cutting in the front and back direction on the basis of the center of the adjusting pin member mounting space of the embodiment Longitudinal section shown

Figure 8c is a front block of the embodiment of the embodiment according to the present invention is stacked in the vertical direction and the action of the inclined state as a third step, cutting in the front and back direction on the basis of the center of the adjusting pin member mounting space of the embodiment Longitudinal section shown

Figure 8d is a front block of the embodiment according to the present invention is stacked in the vertical direction and the action of the inclined state as a fourth step, cutting in the front and back direction on the basis of the center of the adjusting pin member mounting space of the embodiment Longitudinal section shown

Figure 8e is cut in the front and rear direction on the basis of the center of the adjustment pin member mounting space of the embodiment of the front block of the embodiment according to the present invention is stacked in the vertical direction and made the inclination as a fifth step Longitudinal section shown

Figure 8f is a front block of the embodiment of the embodiment according to the present invention is stacked in the vertical direction and the action of the inclined state as a sixth step, cutting in the front and back direction on the basis of the center of the adjustment pin member mounting space of the embodiment Longitudinal section shown

Figure 8g is a front block of the embodiment of the embodiment according to the present invention is stacked in the vertical direction and the action of the inclined state as a seventh step, cutting in the front and back direction on the basis of the center of the adjustment pin member mounting space of the embodiment Longitudinal section shown

Figure 8h is cut in the front and rear direction on the basis of the center of the adjusting pin member mounting space of the embodiment of the front block of the embodiment according to the present invention is stacked in the vertical direction and the inclined state as an eighth step Longitudinal section shown

Figure 8i is the front block of the embodiment of the embodiment according to the present invention is stacked in the vertical direction and the action of the inclined state as a ninth step, cutting in the front and back direction on the basis of the center of the adjustment pin member mounting space of the embodiment Longitudinal section shown

9 is a perspective view showing the configuration of another embodiment according to the present invention

10 is an exploded perspective view showing the configuration of another embodiment according to the present invention

11 is a plan view showing the configuration of another embodiment according to the present invention

12 is a cross-sectional view taken along the line B-B 'of FIG.

Figure 13 is an enlarged plan view showing the configuration of the front block of another embodiment according to the present invention

Figure 14 is a further embodiment according to the present invention, a plan view showing the action of the front block is continuous in the left and right direction and contoured curved (curved)

Figure 15a is a vertical block as the first step is stacked in the vertical direction, in the case that the front block of the other embodiment according to the present invention, the control pin member is installed in the control pin member mounting space formed in the center of the front block The longitudinal cross-sectional view which cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front part block, and the action | action of the state which made | formed

Figure 15b is a front block of another embodiment according to the present invention, when the control pin member is installed in the control pin member mounting space formed in the center of the front block, stacked in the vertical direction as a second step The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Figure 15c is the front block of another embodiment according to the present invention, when the control pin member is installed in the control pin member installation space formed in the center of the front block, stacked in the vertical direction as a third step The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Figure 15d is a front block of another embodiment according to the present invention, when the control pin member is installed in the control pin member mounting space formed in the center of the front block, stacked in the vertical direction as a fourth step The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Fig. 15E shows the front block of another embodiment according to the present invention, in the case where the control pin member is installed in the control pin member installation space formed in the center of the front block, stacked in the vertical direction as the fifth step. The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Fig. 15F shows the front block of another embodiment according to the present invention, in the case where the control pin member is installed in the control pin member mounting space formed in the center of the front block, stacked in the vertical direction as a sixth step. The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Figure 15g is a front block of another embodiment according to the present invention, when the control pin member is installed in the control pin member installation space formed in the center of the front block, stacked in the vertical direction as a seventh step The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Figure 15h is a front block of another embodiment according to the present invention, when the control pin member is installed in the control pin member installation space formed in the center of the front block, stacked in the vertical direction as an eighth step The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Fig. 15I shows the front block of another embodiment according to the present invention, in the case where the control pin member is installed in the control pin member mounting space formed in the center of the front block, it is stacked in the vertical direction as a ninth step. The longitudinal cross-sectional view which showed the function of the inclined state cut | disconnected in the front-back direction based on the center of the adjustment pin member installation space part formed in the said center of the said front-side block.

Figure 16a is a perspective view showing the configuration of another embodiment of the anchor joint, in one embodiment and another embodiment according to the present invention

Figure 16b is a plan view showing the configuration of another embodiment of the anchor joint in one embodiment and another embodiment according to the present invention.

* Explanation of symbols for main parts of the drawings

100: front block, 100 ′, 100 ″, 100 ″ ″: separate front block of the same configuration,

100-1: one side of the front block, 100-1-c: the center in the front and back direction of one side of the front block,

100-2: the other side of the front block, 100-2-c: the center in the front and back direction of the other side of the front block,

100-c: the center of the front block, its center in the front and rear direction, and the center between the center of the arc of the cross section of the arc column and the center of the arc of the cross section of the arc space, Middle Heart,

100 ″ -c, 100 ″ ″-c: center of separate front block of same configuration,

100-3: front side of the front block,

110, 110 ′, 110 ″, 110 ″ ″: arc column, 110-c, 110 ″ -c, 110 ″ ″-c: center of arc of cross section of arc column,

111, 111 ': arc space portion, 111-c: center of arc of the cross section of the arc space portion,

120: through hole, 120-c: the center of the through hole in the front and back and left and right directions,

120-1: first through hole, 120-1-c: center in the front and back and left and right directions of the first through hole, 120-2: second through hole, 120-3: third through hole, 120-n: n-th through hole, 120-nc: center in the front-back direction and the left-right direction of the n-th through hole,

130: control pin member, 130-c: center in the front and rear and left and right direction of the control pin member, 130-1: control pin member body, 130-1-1: one side of the control pin member body,

131: the first control pin, 131-c: the center in the front and rear and left and right directions of the first control pin,

132: the second control pin, 132-c: the center of the front and rear and left and right directions of the second control pin,

135, 135 ': adjusting pin member mounting space portion, 135-c, 135'-c: center in the front and rear direction and left and right direction,

L: a predetermined distance between the center of the adjusting pin member and the center of the first adjusting pin,

P: location of the distance equal to L from the center of the front block forward;

S: predetermined distance between two through holes adjacent to each other

S1: the predetermined distance between the first through hole and the second through hole,

150: anchor jaw locking space portion, 151: anchor jaw locking jaw,

200, 200 ′: anchor bar, 201, 201 ′: anchor jaw,

300: anchor joint, 301, 301 ': anchor jaw engaging space portion,

302, 302 ': anchor jaw locking jaw

The present invention will be described below based on the drawings the configuration according to the embodiment.

The present invention, as shown in Figures 1 to 8i, is provided with a front block (block) 100, an anchor bar (200) and an anchor joint (anchor joint) (300),

The front block 100,

In the construction of the retaining wall in the left-right direction of the front block 100, the front block 100 is within a predetermined range from the separate front block 100 'of the same configuration. On one side 100-1 of the front block 100, the circular columnar portion 110 having a circular arc shape in the outward direction is connected to one side of the front block 100 so as to be continuously installed at an arbitrary angle. ) Is located at the center of the front and rear direction of the one side (100-1) of the front block 100 (that is, the arc column 110 is the center of the arc in the cross section ( 110-c is located at the center (100-1-c) of the front and back direction of one side (100-1) of the front block 100] is formed vertically, and the front block 100 The other side (100-2) of), the arc-shaped columnar portion (110 ') of the separate front block 100' of the same configuration is correspondingly fitted to any angle within the predetermined range Times As a shape that enables connection in a possible state, an arc space portion 111 having a circular cross section in an inward direction is moved forward and backward of the other side 100-2 of the front block 100. (I.e., the arc space 111 is the center of the arc 111-c in the cross section of the other side 100-2 of the front block 100). Is located in the center (100-2-c) of the front and back direction of the;

In addition, in the construction of the retaining wall in the vertical direction of the front block 100, a separate front block 100 ″ having the same configuration with respect to the front block 100 is separate ( Iii) the first of the adjusting pin member 130 of the front block 100 corresponding to one through hole 120 of the predetermined number of through holes 120 of the front block 100 ″ of the front block 100 ′); As one of the adjusting pins 131 and the second adjusting pins 132 is inserted and installed, the control pins have an inclination of an arbitrary angle as a predetermined angle in steps, and can be stacked and installed in an upper direction. The center of the front block 100, the center of the front and rear directions, and the center of the arc of the cross section of the arc columnar portion 110 (110-c) Center (100-c), which is the center between the center (111-c) and the center of the arc of the cross section of the circular arc space (111) From front to back, the front and rear and left and right directions of the center (130-c) and the first control pin 131 of the control pin member 130 in the front and rear and left and right directions of the control pin member 130, respectively. A position P of a distance equal to a predetermined distance L between the center 131-c of Es, and between this position P and the front face 100-3 of the front block 100. In the front and rear direction, the predetermined number of through holes 120 are centers 120-c in the front and rear and left and right directions of two through holes 120 adjacent to each other among the through holes 120. The intervals between the plurality of through-holes are formed vertically at a predetermined distance S, which allows the inclination of an arbitrary angle as a predetermined angle to be adjusted according to the interval. In the first through hole 120-1, the center 120-1-c in the front and rear directions and the left and right directions is positioned at the position P. It is formed in the vertical,

In addition, in one of the through holes 120 of the predetermined plurality of through holes 120 of the separate front block 100 ″ having the same configuration, which are stacked in contact with each other from above. Correspondingly, when the upper and lower sides of the adjusting pin member 130 are in a normal state, and the front and back are in a normal state (Figs. 6A, 6B, 8A, 8D, and 8G). (As shown in Figs. 6A, 6B, 15A, 15D, and 15G in the following " other embodiments ") and in the upside down state (Fig. 8C, 8F and 8I (as shown in FIGS. 15C, 15F, and 15I in the following "other embodiments"), the center of the first adjusting pin 131 ( 131-c and the first adjustment pin 131 is the one through-hole 120 so that the position of the center 120-c in the front-rear direction and the left-right direction of the one through-hole 120 and the same. Stuck in) In the case of being installed, and the up and down of the control pin member 130 is upside down (as shown in Figs. 8B, 8E, and 8H (FIG. 15B in the following "an alternative embodiment") 15E, 15H)), and the position of the center 132-c in the front and rear and left and right directions of the second adjusting pin 132 and the one of the through holes 120, respectively. The second adjusting pin 132 can be fitted to the one through hole 120 so that the position of the center 120-c coincides with each other so that the inclination of the predetermined angle as the predetermined angle can be adjusted stepwise. As such, the first adjusting pin 131 may have the center 131-c of the center 130-c of the adjusting pin member 130 (ie, the adjusting pin member body 130-c). 1) is located at a predetermined distance (L) from the front and rear direction and the center of the left and right direction and perpendicular to the upper surface portion of one side (130-1-1) of the control pin member body (130-1) Is formed, the second control pin 132 is located in the center (130-c) of the center (132-c) of the control pin member 130 in the front and rear and left and right directions thereof And vertically provided with a control pin member 130 formed on the lower portion of the control pin member body (130-1),

The upper and lower portions of the adjusting pin member 130 are in the normal state, the front and the rear are in the normal state, the front and the rear are in the inverted state, and the upper and lower sides thereof. In the case of the upside down state, both can be detachably fitted and fixedly installed, and the center 130-c of the adjusting pin member 130 is provided in the adjusting pin member installation space 135. The control pin member mounting space 135 has the center 135-c of the front portion so as to be located at the center 135-c in the front-back direction and the left-right direction. Located in the center (110-c) of the circular arc column portion 110 of the block 100 is formed on the upper surface of the circular arc column portion 110,

In addition, in the construction of the retaining wall, the front block 100 may be supported by the anchor bar 200 in the rear direction of the front block 100. An anchor jaw locking space 150 and an anchor jaw locking jaw 151 are formed at the rear portion.

The predetermined range which makes it possible to connect in the rotatable state by the arbitrary angle within the said predetermined range in the retaining wall construction in the left-right direction is the same structure as the said arc columnar part 110 of the said front part block 100. The circular arc of the circular arc space part 111 'of the length of the circular arc of the circular arc column part 110, in a case where the circular arc space part 111' of the separate front part block 100 'is fitted. According to the length of the arc overlapping and remaining with each other, i.e., not overlapping each other, the arc pillar portion 110 is formed in the arc space portion 111 'of the separate front block 100' of the same configuration. The rotatable state of is determined by the allowable range.

The height of the front block 100 is the predetermined distance between the centers 120-c of two through holes 120 adjacent to each other among the predetermined number of through holes 120. S) and the predetermined distance between the center 130-c of the adjusting pin member 130 and the center 131-c of the first adjusting pin 131 of the adjusting pin member 130. According to the combination of (L), it is comprised by the length which makes it possible to adjust the inclination of arbitrary angle as a predetermined angle in said step.

One side (100-1) of the front block 100, the one side (100-1) is made of only the arc column portion 110 or almost all of the one side (100-1) arc column portion 110 The rotatable state is always present (i.e., the front block 100 and the separate front block 100 'of the same configuration at the time of rotation) In the case of a shape capable of preventing the collision] [otherwise, the illustration is omitted], the front side block 100 having the same configuration as that of the front side block 100 and the same configuration at the time of the rotation is enabled. ′) Is to prevent the collision between the opposite parts of each other] is formed in a shape in which the front end and the rear end of the one side (100-1) is recessed inward, and the other side of the front block 100 The other side (100-2) is the circular arc space portion 111 The rotatable state is always present (i.e., in the case where almost all of the other side 100-2 is formed of the arcuate space 111) (i.e., the same as the front block 100 at the time of the rotation). The separate front block 100 'of the configuration is configured to enable the rotatable state (i.e., at the time of the rotation) other than in the case of a shape capable of preventing collision between the opposite parts of each other] [not shown]. So that the front block 100 and the separate front block 100 'of the same configuration can prevent collision between the opposite portions of the front block 100 and the front and rear ends of the other side 100-2. It is formed in a shape recessed in the direction.

In addition, the present invention, the anchor bar (anchor bar) (200),

Anchor jaws 201 and 201 'which are fitted into the anchor jaw locking space 150 of the front block 100 and are caught and fastened to the anchor jaw locking jaw 151. Is formed symmetrically back and forth,

The anchor joint 300 is

The anchor bar 200 is fastened to the anchor bar 200 so that the anchor bar 200 can be supported in the rear direction of the anchor bar 200 and has the same configuration. The anchor bar 200 'is fastened to the rear of the anchor joint 300 by the anchor bar 200' of the same configuration. One of the anchor jaw 201 and the anchor jaw 201 'of the anchor bar 200 to be supported in the rearward direction of the anchor joint 300. Anchor anchor jaw of the anchor (anchor) jaw engaging space (301) (301 ') and anchor (anchor) jaw locking jaw (302) (302') is formed to be symmetrically forward and backward so that A block set for retaining wall construction (hereinafter, this embodiment will be referred to as "one embodiment").

In the “one embodiment”, the through holes 120 include one of the control pins of the first control pin 131 and the second control pin 132 of the control pin member 130 as described above. It is preferable that the shape is symmetrical in the front-back direction and the left-right direction so as to be inserted and installed. The predetermined number of through holes 120 may have two to six degrees depending on the size of the front block 100. Through holes are preferred. The predetermined plurality of through holes 120 are three through holes 120, and include a first through hole 120-1, a second through hole 120-2, and a third through hole 120-3. More preferably).

As another embodiment of the present invention, as shown in Figs.

When the adjusting pin member 130 is in the normal state while the upper and lower portions thereof are in the normal state, and the front and the rear thereof are in the normal state (Figs. 6A, 6B, 15A, 15D, and 15G). Is the case as shown in the above and the upside down state (as shown in Figs. 15C, 15F, and 15I) and the upside down state (in the inverted state). 15b, 15e, and 15h, as shown in FIG. 15h], all of which are detachably fitted and can be fixedly installed, and the center 130-c of the adjustment pin member 130 is a control pin member. The center of one of the centers 135-c of the installation space 135 and the centers 135 ′ -c of the front and back and front and rear directions of the adjustment pin member installation space 135 ′. In order to be able to be located in the center, the adjustment pin member mounting space 135, as in the configuration of the "one embodiment", its center (135-c) It is located in the center (110-c) of the arc columnar portion 110 of the front block 100 is formed on the upper surface of the arc columnar portion (110) ,

In addition, the control pin member mounting space 135 ′ has the center 135 ′ -c positioned at the center 100-c of the front block 100 and the upper surface of the front block 100. Formed in the wealth,

In addition, other configurations are also preferred embodiments (hereinafter, referred to as "other embodiments") configured in the same manner as the configuration of the "one embodiment".

In the "other embodiment", as in the configuration of the "one embodiment", the through holes 120, the first control pin 131 and the second control pin of the control pin member 130, One of the control pins 132 is preferably a symmetrical shape in the front and rear direction and the left and right directions so as to be installed as described above, the predetermined number of through holes 120 is the front block 100 Depending on the size of, two to six through holes are preferable. The predetermined plurality of through holes 120 are three through holes 120, and include a first through hole 120-1, a second through hole 120-2, and a third through hole 120-3. More preferably).

In the "one embodiment" and the "other embodiment", the front block 100 is preferably made of a block of concrete material, in addition to the block of metal or synthetic resin material, the anchor bar 200 ) And the anchor joint 300 is preferably made of a block of concrete material, in addition to the metal material or synthetic resin material.

In the " one embodiment " and the " other embodiment ", the adjustment pin member 130 is preferably a metal material or a synthetic resin material capable of maintaining strong strength, and the body 130- of the adjustment pin member 130 The shape of 1) is preferably a front-back symmetrical and symmetrical shape, the cross section is a rhombus, quadrilateral, octagonal, decagonal or elliptical, in the control pin member installation space 135, 135 ' Detachable and various shapes as a form that can be fixed by being inserted backwards and backwards and left and right.

In the "one embodiment " and the " another embodiment ", the first control pin 131 and the second control pin 132 of the control pin member 130 are both front-back symmetrical and left-right symmetrical shapes This is preferable.

In the “one embodiment” and the “other embodiment”, the anchor bar locking space 150 of the front block 100 and the anchor joint 300 are located below the anchor bar 200. Maintains a constant distance between the front block 100 and the anchor joint 300 in the anchor jaw engaging space portion (301) (301 '), the anchor jaw (201) (201') is stable More preferably, the lower support 203 is formed to be fastened.

The adjustment pin member mounting space 135 in the "one embodiment" and the control pin member mounting space 135 (135 ') in the "other embodiment", both the control pin member ( It is preferable that the front and rear symmetry and the right and left symmetry so that 130) can be detachably fitted and fixed as described above.

In the "an embodiment" and the "another embodiment", the anchor jaw engaging space 150 and the anchor jaw engaging space 301 (301 ') is the bottom surface of the anchor bar 200 Both the structure blocked by the bottom members 150-2, 301-2, and 301'-2 which can support the anchor jaw 201, 201 'and the structure opened as a space part are possible.

In the " one embodiment " and the " another embodiment ", the front block 100 and the anchor bar 200 are respectively provided with soil filling spaces 105 and 205 therein. The configuration is more preferred.

Preferably, the anchor joint 300 has a fixing member mounting hole 306 for inserting and fixing a fixing member for fixing the anchor joint 300 when the retaining wall is constructed.

As shown in FIGS. 16A and 16B, the anchor joint 300 may further include a cuttable portion 309 in which one side end portion and the other end portion may be cut as necessary. The soil filling space portion 305 and the soil filling space portions 105 and 205 formed by the cutable portion 309 have a structure in which the bottom thereof is opened and a structure in which the bottom thereof is blocked by the bottom member. All is possible.

The action of the present invention of the above configuration is as follows.

The present invention, as shown in Figures 1 to 5, 7, 9 to 13, 14,

In the " one embodiment " and the " another embodiment ", in the construction of the retaining wall in the left and right directions, the arc column 110 of the front block 100 is a separate front block of the same configuration adjacent thereto ( The circular arc in the cross section of the circular arc column part 110 and the circular arc in the cross section of the circular arc space part 111 'abut on each other by the same principle as the hinge of the door. The circular arc column part 110 'of another separate front part block 100' of the same configuration adjacent to the circular arc space part 111 of the front part block 100, which is connected and installed continuously in a rotatable state. And the circular arc in the cross section of the circular arc space portion 111 and the circular arc in the cross section of the arc column portion 110 'are connected to each other in a rotatable state and are installed continuously.

In addition, in this connection, one side (100-1) of the front block 100,

When the rotatable state is always present (i.e., when most of the one side 100-1 consists of the arcuate column 110) (i.e., separate from the front block 100 and the same configuration at the time of the rotation) Of the front block 100 'is a case in which the opposite parts of the opposite parts are prevented from colliding with each other] or the recessed shape is formed, and the other side 100-2 of the front block 100 is formed. silver,

When the rotatable state is always present, i.e., when the other side 100-2 is made of the circular arc space part 111 alone or almost the other side 100-2 is made of the arc space part 111. When the front block 100 and the separate front block 100 'of the same configuration are capable of preventing collision between their opposite parts] or the recessed shape is formed at the time of the rotation. Because of,

The connection in the rotatable state is possible.

In addition, an arbitrary angle of the predetermined range according to the length of the arc of the arc pillar portion 110 that overlaps and remains with the length of the arc of the arc space portion 111 ′, that is, does not overlap each other. The front block 100 is connected to a separate front block 100 'of the same configuration adjacent thereto in a rotatable state at any suitable angle, thereby enabling continuous installation.

Therefore, by repeating such a continuous installation, according to the front block 100 according to the present invention, the retaining wall in the form of a straight line (planar) or curved (curved) of various forms in the construction in the lateral direction of the retaining wall Construction is possible.

In addition, the separate front block 100 'of the same configuration adjacent to the front block 100 is connected to the arc pillar 110 and the arc space 111' and the arc space. Separate front block 100 'of the same configuration adjacent to the front block 100 by the continuous installation according to abutment between the portions 111 and the arcuate column portions 110' abutting each other with curved surfaces. Although the retaining wall can be constructed in the form of a straight (flat) or curved (curved) shape having various shapes connected to the above-mentioned arbitrary angles between the gaps, the gap of the connection is curved so that the gap is filled with the gap of the connection. Soil will not be lost to its interstices.

In the above-mentioned "one embodiment", in the construction of the retaining wall in the up and down direction, the adjustable action by the tilt of any angle as the predetermined angle is as shown in Figs. 1 to 6b and 8a to 8i. Likewise, it is as follows. In other words,

In the "one embodiment ", as shown in Fig. 8A, in the up-down direction of the retaining wall, both the front block 100 and the separate front block 100 " Direction and at the center 110-c of the arc column 110 of the front block 100, the center 100 ″ -c of a separate front block 100 ″ of the same configuration. ) [The center corresponding to the center portion 100-c of the front block 100] is located in contact with the vertical and to build a retaining wall,

Of the predetermined number of through holes 120 of the separate front block 100 ″ of the same configuration, from the center 100-c of the front block 100 to the front, the adjusting pin The center 120-at a distance P equal to a predetermined distance L between the center 130-c of the member 130 and the first adjusting pin 131 of the adjusting pin member 130. The first through hole 120-1 formed with 1-c positioned therein (eg, when the predetermined plurality of through holes 120 are the three through holes, is the first of the three through holes. In the through hole 120-1, the upper and lower sides of the adjusting pin member 130 are in a normal state, and the front and rear thereof are in a normal state (as shown in FIG. 8A). If the first control pin 131 of the control pin member 130 installed in the control pin member installation space 135 of the front block 100 is fitted and installed [in case shown in Figure 8a being],

The control pin member 130 fitted and fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc column 110 of the front block 100. Since it is located at the center 110-c of the arc,

The front block 100 and the separate front block 100 ″ having the same configuration have the same configuration in the center 110-c of the arc pillar 110 of the front block 100. The center 100 ″ -c of the separate front block 100 ″ is located, and it is possible to be stacked vertically and constructed in a stack (hereinafter referred to as the “first step”).

In the up-and-down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is that of the separate front block 100 ″ ″ of the same configuration in FIG. 8A. ) And the front block 100 as it is.

By repeating such a construction, the construction in the vertical direction of the retaining wall is enabled vertically.

In the "one embodiment ", as shown in Fig. 8B, in the construction of the retaining wall in the vertical direction, both the front block 100 and the separate front block 100 " Direction and the center 100 ″-of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc columnar portion 110 of the front block 100. c) to build the retaining wall inclined backwards, ie towards the back-filled soil, with an inclination of any angle from the vertical line V as a predetermined angle of approximately one time of a predetermined unit angle (e.g. 3 °),

The first through hole 120-1 (eg, the predetermined plurality of through holes 120) of the predetermined plurality of through holes 120 of the separate front block 100 ″ of the same configuration. Is the first through hole 120-1 of the three through holes, the upper and lower sides of the adjusting pin member 130 are inverted (FIG. 8B). In the case shown in the] if the second control pin 132 of the control pin member 130 installed in the control pin member installation space 135 of the front block 100 is fitted (FIG. 8b) Is shown at],

The control pin member 130 fitted and fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc column 110 of the front block 100. Since it is located at the center 110-c of the arc,

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. ″) Is the first through hole 120-1 (e.g., when the predetermined plurality of through holes 120 are the three through holes) of the separate front block 100 ″. The predetermined distance L, rather than the case where the first adjusting pin 131 is fitted into the first through hole 120-1 of the two through holes (that is, the "first step"). As far as the distance is further backed up and piled up (in the case shown in Fig. 8b), so as to be rearward, i.e., rearward from the vertical line V by an arbitrary angle as a predetermined angle about one time of the predetermined unit angle. It is possible to incline towards the filling soil and build up (hereinafter referred to as "second stage").

In the up-and-down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is different from that of the front block 100 ″ ″ of the same configuration in FIG. 8B. ) And the front block 100 as it is.

By repeating such a construction, it is possible to build the retaining wall inclined in the rearward direction by the inclination of an arbitrary angle as a predetermined angle about one times the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall. Done.

In the "one embodiment ", as shown in Fig. 8C, in the construction of the retaining wall in the vertical direction, both the front block 100 and the separate front block 100 " Direction and the center 100 ″-of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc columnar portion 110 of the front block 100. c) is inclined from the vertical line V by about the predetermined unit angle approximately more than the "in the case of the second stage", and thus as a predetermined angle of about twice the predetermined unit angle (for example, the 3 °). To build the retaining wall by tilting it towards the back, ie backfilling soil with the slope of the angle of

In the case where the first plurality of through holes 120-1 (e.g., the predetermined plurality of through holes 120 are the three through holes, respectively, of the separate front block 100 " In the first through hole 120-1 of the through holes, the upper and lower sides of the adjusting pin member 130 are in a normal state, and their front and rear sides are upside down (shown in FIG. 8C). If the first control pin 131 of the control pin member 130 installed in the control pin member installation space 135 of the front block 100 in the case installed [shown in Figure 8c Case],

The control pin member 130 fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc pillar 110 of the front block 100. Is located in the center of the arc (100-c),

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. ″) Is the first through hole 120-1 (e.g., when the predetermined plurality of through holes 120 are the three through holes) of the separate front block 100 ″. The predetermined distance L is greater than the case where the second adjusting pin 132 is inserted into the first through hole 120-1 among the two through holes (that is, the "second step"). A distance of more than) is stacked in contact with each other at a further backward position and is constructed (in the case shown in FIG. 8C), and the slope of any angle as a predetermined angle approximately two times the predetermined unit angle is obtained from the vertical line V. It is possible to tilt and build up backwards, ie towards the backfill soil [hereafter referred to as "the third stage"] .

In the up-and-down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is different from the front block 100 ″ ″ of the same configuration in FIG. 8C. ) And the front block 100 as it is.

By repeating such construction, it becomes possible to build the retaining wall inclined at approximately twice the inclination of the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

Similarly, in the " one embodiment ", as shown in Fig. 8D, in the up-and-down direction of the retaining wall, the front block 100 and the separate front block 100 " The center 100 of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc columnar portion 110 of the front block 100 is also facing in the forward direction. &Quot; -c " is inclined from the vertical line V by approximately the predetermined unit angle more than the " third step " To build the retaining wall by tilting it backwards, ie towards the backfill soil, with an angle of inclination as:

The first through hole 120-1 (eg, the predetermined plurality of through holes 120) of the predetermined plurality of through holes 120 of the separate front block 100 ″ having the same configuration. In the case of the three through holes, the second through hole 120-2 formed at a predetermined distance S1 forward from the first through hole 120-1 among the three through holes (for example, In the case where the predetermined plurality of through holes 120 are the three through holes, the second and second through holes 120-2 of the three through holes are disposed on the upper and lower sides of the adjusting pin member 130. ) Is installed in the control pin member mounting space 135 of the front block 100 in the case of the normal state and the front and rear of the normal state (in the case shown in Figure 8d). If the first control pin 131 of the control pin member 130 is fitted is installed (if shown in Figure 8d),

The control pin member 130 fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc pillar 110 of the front block 100. Is located in the center of the arc (100-c),

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. ″) Is the first through hole 120-1 (e.g., when the predetermined plurality of through holes 120 are the three through holes) of the separate front block 100 ″. The predetermined distance (rather than the case where the first adjustment pin 131 is inserted and built upside down in the first through hole 120-1 of the through holes) (i.e., the "third step"). S1) (that is, a predetermined distance between the first through hole 120-1 and the second through hole 120-2) is piled up in contact with each other in a backward position and built and constructed (Fig. 8D). Shown], the rearward direction, or back fill, from the vertical line (V) with a slope of any angle as a predetermined angle of about three times the predetermined unit angle It is possible to incline towards the soil and build up (hereinafter referred to as "fourth stage").

In the up-and-down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is that of the separate front block 100 ″ ″ of the same configuration in FIG. 8D. ) And the front block 100 as it is.

By repeating such a construction, it becomes possible to build the retaining wall inclined at about three times the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

In addition, in the " one embodiment ", as shown in Fig. 8E, in the construction of the retaining wall in the vertical direction, a separate front block 100 " having the same configuration as the front block 100 is formed. All of them face the front direction and the center of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc pillar 110 of the front block 100. 100 ″ -c) is inclined from the vertical line V by approximately the predetermined unit angle more than the case of the “fourth step”, so that the predetermined unit angle (for example, about 3 °) is approximately four times To construct the retaining wall by tilting it backwards, ie towards the backfill soil, with an angle of inclination as an angle,

The second through hole 120-2 of the separate front block 100 ″ having the same configuration (for example, when the predetermined plurality of through holes 120 are the three through holes, these three through holes are provided. In the second through hole 120-2 of the holes, the upper and lower portions of the adjusting pin member 130 are inverted (as shown in FIG. 8E). If the second adjusting pin 132 of the adjusting pin member 130 installed in the adjusting pin member installation space 135 is inserted and installed (if shown in FIG. 8E),

The control pin member 130 fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc pillar 110 of the front block 100. Since it is located at the center 110-c of the arc,

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. Is a second through hole (eg, the predetermined number of through holes 120 is the three through holes) of the separate front block 100 ″. 1 through hole 120-1, the first adjustment pin 131 is inserted into the built-in (i.e., "4th step"), the reverse distance by the predetermined distance (L) more than Stacked and constructed in contact with one location (as shown in FIG. 8E), the back of the vertical line V, i.e., backfilled soil, with an inclination of any angle as a predetermined angle approximately four times the predetermined unit angle. It is possible to be tilted and constructed (hereinafter referred to as "the case of the fifth stage").

In the up and down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is different from the front block 100 ″ ″ of the same configuration in FIG. 8E. ) And the front block 100 as it is.

By repeating such a construction, it becomes possible to build the retaining wall inclined by the inclination of approximately 4 times the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

In addition, in the " one embodiment ", as shown in Fig. 8F, in the construction of the retaining wall in the vertical direction, a separate front block 100 " having the same configuration as the front block 100 is formed. Facing this forward direction, and with respect to the center 110-c of the arc columnar portion 110 of the front block 100, the center 100 ″ of the separate front block 100 ″ of the same configuration. -c) is inclined from the vertical line V by approximately the predetermined unit angle more than the "in the case of the fifth step", and as a predetermined angle of approximately five times the predetermined unit angle (for example, the 3 °). To build a retaining wall by tilting it backwards, ie towards the backfill soil, with an angle of inclination,

The second through hole 120-2 of the separate front block 100 ″ having the same configuration (for example, when the predetermined plurality of through holes 120 are the three through holes, these three through holes are provided. In the second through hole 120-2 of the holes, the upper and lower sides of the adjusting pin member 130 are in a normal state and the front and rear are inverted (as shown in FIG. 8F). When the first control pin 131 of the control pin member 130 installed in the control pin member installation space 135 of the front block 100 is fitted (if shown in Figure 8f),

The control pin member 130 fitted and fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc column 110 of the front block 100. Is located in the center of the arc (100-c),

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. Is the second through hole 120-2 of the separate front block 100 (e.g., when the predetermined plurality of through holes 120 are the three through holes, The second adjustment pin 132 is inserted into the second through hole 120-2 of the through holes, ie, when the second adjustment pin 132 is fitted (that is, "the fifth step"), Stacked and built in contact with a further backward position by distance (in the case shown in FIG. 8F), the rearward direction from the vertical line V, i.e., at a predetermined angle as an angle of approximately 5 times the predetermined unit angle. It is possible to be tilted towards the backfilling soil and be constructed [hereinafter referred to as "sixth stage").

In the up-and-down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is different from the front block 100 ″ ″ of the same configuration in FIG. 8F. ) And the front block 100 as it is.

By repeating such a construction, it becomes possible to build the inclined retaining wall at an inclination of approximately 5 times the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

Similarly, in the " one embodiment ", as shown in Fig. 8G, in the up-and-down direction of the retaining wall, the front block 100 and the separate front block 100 " The center 100 of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc columnar portion 110 of the front block 100 is also facing in the forward direction. ″ -C is tilted from the vertical line V by approximately the predetermined unit angle more than the case of the “sixth step”, so that the predetermined angle is approximately six times the predetermined unit angle (for example, the 3 °). To build the retaining wall by tilting it backwards, ie towards the backfill soil, with an angle of inclination as:

The third through hole 120-3 (eg, the predetermined plurality of through holes 120) of the predetermined plurality of through holes 120 of the separate front block 100 ″ of the same configuration. In the case of the three through holes, the upper and lower portions of the adjusting pin member 130 are in a normal state in the third through hole 120-3 of the three through holes. In the case where the front and rear is in a normal state (as shown in FIG. 8G), the first of the control pin member 130 installed in the control pin member installation space 135 of the front block 100 is provided. If the adjustment pin 131 is inserted and installed [if shown in Figure 8g],

The control pin member 130 fixed to the control pin member installation space 135 has a circular arc at the center 130-c thereof in a cross section of the arc pillar 110 of the front block 100. Is located at the center 110-c of

The front block 100 and the separate front block 100 ″ having the same configuration are separate front block blocks 100 having the same configuration with respect to the circular arc pillar 110 of the front block 100. Is the second through hole 120-2 (e.g., when the predetermined plurality of through holes 120 are the three through holes). The predetermined interval than when the first adjusting pin 131 is inserted into the second through hole 120-2 among the two through holes by being turned upside down (that is, in the case of the "sixth step"). (S2) are stacked in contact with each other at a position further backward by the distance (that is, a predetermined distance between the second through hole 120-2 and the third through hole 120-3) (Fig. 8G). In the case shown in the above], the direction of the back from the vertical line (V), i.e., at an angle of any angle as a predetermined angle of about six times the predetermined unit angle. It is possible to incline towards the filling soil and build up (hereinafter referred to as the "seventh stage").

By repeating such a construction, it becomes possible to build the retaining wall inclined at about six times the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

In addition, in the " one embodiment ", as shown in Fig. 8H, in the construction of the retaining wall in the vertical direction, a separate front block 100 " having the same configuration as the front block 100 is formed. All of them face the front direction and the center of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc pillar 110 of the front block 100. 100 ″ -c) is inclined from the vertical line V by about the predetermined unit angle more than the case of the “seventh step”, so that the predetermined unit angle (for example, about 3 °) is about 7 times To construct the retaining wall by tilting it backwards, ie towards the backfill soil, with an angle of inclination as an angle,

When the third through holes 120-3 (for example, the predetermined plurality of through holes 120 are the three through holes) of the separate front block 100 ″ having the same configuration, the three through holes 120 " In the third through hole 120-3 of the through holes, the front block 100 in the case where the top and bottom of the adjusting pin member 130 is inverted (as shown in FIG. 8H). If the second control pin 132 of the control pin member 130 installed in the control pin member installation space 135 of the fitted (if shown in Figure 8h),

The control pin member 130 fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc pillar 110 of the front block 100. Is located in the center of the arc (100-c),

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. ″) Is the third through hole 120-3 of the separate front block 100 ″ (for example, when the predetermined plurality of through holes 120 are the three through holes, the three through holes 120-3). The predetermined interval L is greater than when the first adjusting pin 130 is inserted into the third through hole 120-3 among the through holes, ie, in the case of the "seventh step." Stacked and built in contact with a position further backward by the distance of [the case shown in Fig. 8H], the rearward direction from the vertical line (V) with the inclination of any angle as a predetermined angle of approximately 7 times the predetermined unit angle. That is, it can be tilted towards the backfill soil (hereinafter referred to as "the eighth phase").

In the up-and-down construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is different from the front block 100 ″ ″ of the same configuration in FIG. 8H. ) And the front block 100 as it is.

By repeating such a construction, it becomes possible to build the retaining wall inclined at about 7 times the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

In addition, in the " one embodiment ", as shown in Fig. 8I, in the construction of the retaining wall in the vertical direction, a separate front block 100 " having the same configuration as the front block 100 is formed. All of them face the front direction and the center of the separate front block 100 ″ of the same configuration with respect to the center 110-c of the arc pillar 110 of the front block 100. 100 ″ -c) is inclined from the vertical line V by approximately the predetermined unit angle more than the “in the case of the eighth step”, so that the predetermined unit angle (for example, about 3 °) is approximately eight times To construct the retaining wall by tilting it backwards, ie towards the backfill soil, with an angle of inclination as an angle,

The third through hole 120-3 of the separate front block 100 ″ having the same configuration (for example, when the predetermined plurality of through holes 120 are the three through holes, these three through holes are provided. In the third through hole 120-3 of the holes, the upper and lower sides of the adjusting pin member 130 are in a normal state and the front and rear are inverted (as shown in FIG. 8I). When the first control pin 131 of the control pin member 130 installed in the control pin member installation space 135 of the front block 100 is inserted (if shown in Figure 8i),

The control pin member 130 fixed to the control pin member installation space 135 has a center 130-c at a cross section of the arc pillar 110 of the front block 100. Since it is located at the center 110-c of the arc,

The front block 100 and the separate front block 100 ″ of the same configuration are separate front block blocks 100 of the same configuration with respect to the arcuate column 110 of the front block 100. ″) Is the third through hole 120-3 of the separate front block 100 ″ (for example, when the predetermined plurality of through holes 120 are the three through holes, the three through holes 120-3). The predetermined interval L is greater than when the second adjusting pin 132 is inserted into the third through hole 120-3 among the through holes, ie, in the case of the "eighth step". Stacked and built in contact with a further backward position by the distance of (in the case shown in Fig. 8i), the direction is rearward from the vertical line V with a slope of any angle as a predetermined angle of approximately 8 times the predetermined unit angle. That is, it can be tilted towards the backfill soil (hereinafter referred to as "the ninth stage").

In the vertical construction of the retaining wall, the lamination principle of the front block 100 and the separate front block 100 ″ of the same configuration is different from the front block 100 ″ ″ of the same configuration in FIG. 8I. ) And the front block 100 as it is.

By repeating such construction, it becomes possible to build the retaining wall inclined at an approximately eight-fold inclination of the predetermined unit angle from the vertical line V in the construction in the vertical direction of the retaining wall.

Thus, in the above-mentioned "one embodiment", in the up-down direction of the retaining wall, both the front block 100 and the separate front block 100 ″ of the same configuration face the front direction, and the The center 100 ″ -c of the separate front block 100 ″ of the same configuration is perpendicular to the center 110-c of the arc pillar 110 of the front block 100. In order to construct the retaining wall by tilting in the rearward direction, i.e., backfilling soil, with a step of any angle as a predetermined angle in step,

The first through hole 120-1 (for example, the predetermined number of through holes 120 of the separate front block 100 ″ having the same configuration is the first through hole when the three through holes are the same. Hole 120-1], according to the principle of operation such as "in the case of the first stage" to "in the case of the third stage", the inclination of the predetermined angle as the predetermined angle in the vertical or the stepwise Adjustable,

The second through hole 120-2 (eg, the predetermined plurality of through holes 120 of the separate front block 100 ″ of the same configuration is the second through hole when the three through holes are the same. The center 120-1 of the first through hole 120-1 when the n th through hole 120-n (n is a natural number of two or more) such as the hole 120-2; c) and the distance between the center 120-nc of the n-th through hole 120-n (that is, the distance between the centers 120-c of two through holes 120 adjacent to each other. The sum of the predetermined distance S, for example, the sum of S ₁ + ........ (S _n-1 ) and the predetermined distance L (that is, the center of the first control pin 131 ( 131-c) and a predetermined distance L between the center 130-c of the adjusting pin member 130, in the nth through hole 120-n,

The upper and lower sides of the adjusting pin member 130 is in a normal state and the front and rear in the normal state of the control pin member installed space portion 135 of the front block 100 The first control pin 131 of the control pin member 130,

The second control pin 132 of the control pin member 130 and the up and down (up and down) of the control pin member 130, and

In the case where the upper and lower sides of the adjusting pin member 130 are in a normal state and the front and rear sides are upside down, one control pin is selected from the first adjusting pins 131 of the adjusting pin member 130. By being fitted and installed,

By the principle of operation as in the "fourth step" to "ninth step",

With respect to the front block 100, a separate front block 100 ″ having the same configuration includes the center 120-1-c and the n-th through hole of the first through hole 120-1. The distance between the centers 120-nc of 120-n (ie, the sum of the predetermined distances S, for example, the sum of S ₁ + ....., + (S _n-1 )) and the predetermined It is stacked and constructed in contact with each other in a stepwise backward position according to the distance combined by the distance L, and inclined from the vertical line V to the rearward direction, i.e., the backfilling soil, with the inclination of an arbitrary angle as a predetermined angle. [Hereinafter, this is referred to as "the case of [3 (n-1) +1] and [3 (n-1) +2] and [3 (n-1) +3] steps") ].

By repeating such a construction, it becomes possible to build the retaining wall inclined at an arbitrary angle as a predetermined angle stepwise from the vertical line V in the construction in the vertical direction of the retaining wall.

Therefore, as the specific embodiment in the "one embodiment", the predetermined number of through holes 120 is three and the first through hole 120-1 and the second through hole 120-2. In the case of the embodiment consisting of the third through hole 120-3, the predetermined distance S1 (that is, the center 120-1-c and the second through hole of the first through hole 120-1). Is a predetermined distance between the center of 120-2] is 31.5 mm, and the predetermined distance S2 (that is, the center of the second through hole 120-2 and the third through hole 120-). 3) is a predetermined distance between the center thereof is 34.5 mm, and the predetermined distance L (that is, the center 131-c of the first adjusting pin 131 and the adjusting pin member 130). Is a predetermined distance between the center (130-c)] is 11mm, the height of the front block 100 is 200mm in the case of the "first step" to "ninth step Relevant specific values in "are as follows. In other words,

In the case of the first step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 0mm [11mm + (-11) mm = 0mm], slope [i.e., reversing distance / height] is 0%, angle θ reversing from the vertical line V is 0 °, approximate display angle is 0 ° .

In the case of the second step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 11mm [11mm + 0mm = 11mm], tilt [i.e., reversing distance / height] is 5.5%, angle θ reversing from the vertical line V is 3.15 °, and approximate display angle is 3 ° [predetermined above] Unit angle].

In the case of the "third step", in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed 22mm [11mm + 11mm = 22mm], slope [i.e., reversing distance / height] is 11%, angle θ reversing from the vertical line V is 6.28 °, and approximate display angle is 6 ° [predetermined above] Twice the unit angle].

In the case of the fourth step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 31.5mm [42.5mm + (-11) mm = 31.5mm], the slope [i.e., reversing distance / height] is 15.7%, the angle of retraction from the vertical line V is 8.95 ° and the approximate display angle is 9 degrees (three times the predetermined unit angle).

In the case of the fifth step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 42.5mm [42.5mm + 0mm = 42.5mm], slope [i.e. reversing distance / height] is 21.3%, angle of retraction from the vertical line (V) is 12 °, approximate display angle is 12 ° [ 4 times the predetermined unit angle].

In the case of the sixth step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 53.5 mm [42.5 mm + 11 mm = 53.5 mm], slope [i.e. reversing distance / height] is 26.8%, angle of retraction (θ) from vertical line (V) is 15 °, approximate display angle is 15 ° [ 5 times the predetermined unit angle].

In the case of the "seventh step", in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed 66mm [77mm + (-11) mm = 66mm], slope [i.e. reversing distance / height] is 33%, angle of retraction from the vertical line (V) is 18.26 °, approximate display angle is 18 ° [ 6 times the predetermined unit angle].

In the case of the eighth step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 77mm [77mm + 0mm = 77mm], inclination [i.e., reversing distance / height] is 38.5%, angle θ reversing from the vertical line V is 21.06 °, and the approximate display angle is 21 ° [predetermined above] 7 times the unit angle].

In the case of the ninth step, in the construction of the retaining wall in the vertical direction of the front block 100, the distance that the separate front block 100 ″ of the same configuration with respect to the front block 100 is reversed is 88mm [77mm + 11mm = 88mm], inclination [i.e., reversing distance / height] is 44%, angle θ reversing from the vertical line V is 23.7 °, and the approximate display angle is 24 ° [predetermined above] 8 times the unit angle].

Therefore, in the up-and-down direction of the retaining wall, the front block 100 and the separate front block 100 ″ having the same configuration are stacked and constructed, so that the predetermined plurality of through holes 120 are formed. By the combination of the selection of one of the through hole 120 and the selection of the control pin of the first control pin 131 and the second control pin 132 according to the position of the control pin member 130, "For first stage" to "for ninth stage" and "third [3 (n-1) +1] and [3 (n-1) +2] and [3 (n-1) +3] As in the case of "step", it is possible to select an inclination of any angle as a predetermined angle of the vertical and approximately an integer multiple of the predetermined unit angle.

Therefore, it is possible to construct the retaining wall in the form of a straight line (planar) or curved line (curved) having various inclinations in the vertical direction of the retaining wall without losing the backfill soil.

In the " other embodiment " in the construction of the retaining wall in the up and down direction, the action that can be adjusted to the inclination of any angle as a predetermined angle in steps is as follows. In other words,

In the " other embodiment ", the adjustment pin member mounting space 135 has a center 135-c of the arc pillar 110 of the front block 100. Is located in the center (110-c) of the circular arc of the cross section of the () and is formed on the upper surface of the arc columnar portion 110, the control pin member 130 is In the case where the control pin member mounting space 135 is fitted and fixed, the " first step " to " constitution of the ninth step " and " [3 (n-1) " ) +1] and [3 (n-1) +2] and [3 (n-1) +3] steps ".

In addition, in the "other embodiment", the adjustment pin member installation space 135 'is the center (135'-c) is located in the center (100-c) of the front block 100 Since the control pin member 130 is formed in the upper surface portion of the front block 100, the control pin member 130 is fitted into the control pin member installation space 135 'is fixed,

Since the center 130-c is located at the center 100-c of the front block 100, the control pin member 130 fitted into the adjustment pin member installation space 135 ′ is fixed. ,

As shown in Figs. 15A to 15I, the " first step " to " constitution of the ninth step " and " [3 (n-1) +1] & [ 3 (n-1) +2] and [3 (n-1) +3] acts as the same principle ", except that the" first step "of the" one embodiment "to the above 8a-8i in the context of the ninth step act in place of FIGS. 15a-15i respectively;

The front block 100 and the separate front block 100 ″ of the same configuration are separated from the front block 100 of the same configuration in the center 100-c of the front block 100. The center 100 " -c of " -c " is located vertically stacked and constructed in a stack, or stepwise behind the center 100-c of the front block 100 of the same configuration. The center 100 ″ -c of the separate front block 100 ″ -c is located, inclined backwardly, ie towards the backfilling soil, with a slope of any angle as a predetermined angle stepwise from the vertical line V. It is possible to build up by stacking.

The relevant specific numerical value according to the specific embodiment in this case is the same as the related specific numerical value according to the specific embodiment of the "one embodiment".

Thus, as in the case of the "one embodiment", even in the case of the "other embodiment", a straight line (plane) or a curved line (curved) having various inclinations in the vertical direction of the retaining wall without loss of backfilling soil Construction of the retaining wall is possible with the contour of the shape.

Furthermore, according to the "other embodiment", the center 110 of the arc of the cross section of the circular arc column 110 of the front block 100 in the "one embodiment" in the construction of the retaining wall in the vertical direction -c) or stepwise the front block 100, in addition to the case in which the center 100 " -c of the separate front block 100 " of the same configuration abuts each other and is built up in a stack. It is also possible if the center 100-c of the or of the back of the center and the center 100 ″ -c of the separate front block 100 ″ of the same configuration are in contact with each other and built in a stack.

In the " one embodiment " and the " another embodiment ", the front block 100 can support the front block 100 in its rearward direction in the construction of the retaining wall. Since the anchor jaw locking space 150 and the anchor jaw locking jaw 151 are formed at the rear portion of the block 100, the front block 100 in the construction of the retaining wall is the anchor ( The anchor bar 200 is anchored easily and firmly by the jaw locking space part 150 and the anchor jaw locking jaw 151. The anchor jaw of one of the jaws 201 'is fitted and fastened to be supported by the anchor bar 200 in a rigid and stable manner in the rear direction of the front block 100.

In addition, the anchor bar 200 and the anchor jaw 201 and the anchor jaw 201 of the anchor bar 200 may be supported in the rear direction thereof. 'Anchor joint' with an anchor jaw engaging space portion 301 (301 ') and an anchor jaw locking jaw 302 (302') formed so that one anchor jaw of the ' Since 300 is provided, the front block 100 in the construction of the retaining wall is firmly and stably by the anchor joint 300 and the anchor bar 200 in the rear direction of the front block 100. Supported, firmly and stably reinforces the backfill soil.

Moreover, the anchor bar 200 and the anchor bar 200 'of the same configuration are separated from the anchor joint 300 interposed therebetween. In accordance with the connection fastening by the, the action of the anchor jaw 201, 201 'formed symmetrically in the front and rear, and the anchor jaw engaging spaces 301 (301') and the anchor jaw formed symmetrically in the front and back By the action of the jaw (302) (302 '), it is possible to fasten continuously repeatedly, so that the front block 100 in the construction of the retaining wall is such an anchor joint 300 and the anchor bar (200) (200') By repeated continuous fastening of, it is more firmly and stably supported in the rearward direction, reinforcing the backfill soil more firmly and stably.

By the lower support 203 of the anchor bar 200, maintaining a constant distance between the front block 100 and the anchor joint 300, the anchor jaw of the anchor bar (200) One of the anchor jaw and the other anchor jaw of the anchor jaw 201 'and the other anchor jaw are respectively secured to the anchor jaw engaging portions 150 and 301 (in the repeated continuous fastening (150, 301 and 301'). )] Can be fitted and fastened.

Soil filling spaces 105 and 205 therein, respectively, in the front block 100 and the anchor bar 200, and the anchor jaw engaging spaces 150, 301 and 301 '. When the soil is filled in the space remaining after the anchoring jaw (201) (201 ') of the anchor bar 200 in the, the front block 100 by the weight of the soil and its resistance In addition to the weight, a more stable construction state can be maintained.

The anchor joint 300, as shown in Figure 16a and 16b as another embodiment of the anchor joint, when the cuttable portion 309 is formed, the soil filling space 305 is formed thereby When the soil is filled in the soil filling space 305, the soil can be maintained more stable by the weight of the soil and its resistance, and the curvature of the curve (curved surface) of the contour in the left and right directions in the building of the retaining wall When overlapping with each other, the cuttable portion 309 of the overlapping portion can be cut to easily achieve the curvature of the curve (curved surface).

According to the present invention of the above configuration and operation, it is possible to install and install at any angle within a predetermined range in the construction of the retaining wall in the left and right directions, and also in the construction of the retaining wall in the vertical direction. It can be installed by stacking at any angle within the range, the front block can be firmly and stably supported in the rear direction,

Therefore, it is possible to prevent the loss of backfilled soil and to construct the retaining wall in the form of a straight line (planar) or a curved line (curved) in various forms in the left and right directions of the retaining wall, and at various slopes in the vertical direction of the retaining wall. Construction of the retaining wall is easily possible, and the construction can be easily maintained in a stable state.

In particular, the effect is greater in areas where the width behind the retaining wall is narrow or there are many curved (curved) areas.

Claims (4)

A front block 100, an anchor bar 200, and an anchor joint 300 are provided. The front block 100, In the construction of the retaining wall in the left-right direction of the front block 100, the front block 100 is within a predetermined range from the separate front block 100 'of the same configuration. On one side 100-1 of the front block 100, the circular columnar portion 110 having a circular arc shape in the outward direction is connected to one side of the front block 100 so as to be continuously installed at an arbitrary angle. ) Is formed perpendicular to the central portion in the front and rear direction of one side (100-1) of the front block 100, and the other side (100-2) of the front block 100, the other of the same configuration ( A circular arc column portion 110 'of the front block 100' of iii) is fitted so that it can be connected in a rotatable state at any angle within the predetermined range, and the cross section is inward. Circular arc space portion 111 having a circular arc shape in the front and rear directions of the other side 100-2 of the front block 100. It is formed vertically in the central portion, In addition, in the construction of the retaining wall in the vertical direction of the front block 100, a separate front block 100 ″ having the same configuration with respect to the front block 100 is separate ( Iii) the first of the adjusting pin member 130 of the front block 100 corresponding to one through hole 120 of the predetermined number of through holes 120 of the front block 100 ″ of the front block 100 ′); As one of the adjusting pins 131 and the second adjusting pins 132 is inserted and installed, the control pins have an inclination of an arbitrary angle as a predetermined angle in steps, and can be stacked and installed in an upper direction. The center of the front block 100, the center of the front and rear directions, and the center of the arc of the cross section of the arc columnar portion 110 (110-c) Center (100-c), which is the center between the center (111-c) and the center of the arc of the cross section of the circular arc space (111) From front to back, the front and rear and left and right directions of the center (130-c) and the first control pin 131 of the control pin member 130 in the front and rear and left and right directions of the control pin member 130, respectively. A position P of a distance equal to a predetermined distance L between a center 131-c in Es, and between this position P and the front face 100-3 of the front block 100. In the front and rear direction, the predetermined number of through holes 120 are centers 120-c in the front and rear and left and right directions of two through holes 120 adjacent to each other among the through holes 120. The intervals between the plurality of through-holes are formed vertically at a predetermined distance S, which allows the inclination of an arbitrary angle as a predetermined angle to be adjusted according to the interval. In the first through hole 120-1, the center 120-1-c in the front and rear directions and the left and right directions is positioned at the position P. It is formed in the vertical, In addition, in one of the through holes 120 of the predetermined plurality of through holes 120 of the separate front block 100 ″ having the same configuration, which are stacked in contact with each other from above. Correspondingly, when the upper and lower sides of the adjusting pin member 130 are in a normal state, and the front and rear of the adjusting pin member 130 are in a normal state, and the front and rear sides are inverted, the first adjusting pin ( The first adjustment pin 131 is positioned such that the position of the center 131-c of the 131 and the position of the center 120-c in the front and rear directions and the left and right directions of the one through hole 120 coincide with each other. It can be fitted into one through-hole 120, and in the case where the top and bottom of the adjusting pin member 130 is upside down, the center in the front and rear and left and right directions of the second adjusting pin 132 is upside down. The second adjusting pin 132 is moved upward so that the position of the center portion 132-c coincides with the position of the center 120-c of the one through hole 120. The first adjustment pin 131 is the center (131-c) so that the first adjustment pin 131 can be fitted into one through hole 120 so as to be able to adjust the inclination of an arbitrary angle as a predetermined angle in the stepwise manner. ) Is located at a predetermined distance (L) from the center (130-c) of the adjustment pin member 130, the upper surface portion of one side (130-1-1) of the adjustment pin member body (130-1) It is formed perpendicular to the second control pin 132 has a center (132-c) in the front and rear and left and right directions of the center (130-c) of the control pin member 130 And a control pin member 130 formed at a lower portion of the control pin member body 130-1 in a vertical position, The upper and lower portions of the adjusting pin member 130 are in the normal state, the front and the rear are in the normal state, the front and the rear are in the inverted state, and the upper and lower sides thereof. In the case of the upside down state, both can be detachably fitted and fixedly installed, and the center 130-c of the adjusting pin member 130 is provided in the adjusting pin member installation space 135. The control pin member mounting space 135 has the center 135-c of the front portion so as to be located at the center 135-c in the front-back direction and the left-right direction. Located in the center (110-c) of the circular arc column portion 110 of the block 100 is formed on the upper surface of the circular arc column portion 110, In addition, in the construction of the retaining wall, the front bar block 100 may be supported by the anchor bar 200 in the rear direction of the front block block 100. Anchor (anchor) jaw engaging space portion 150 and the anchor (anchor) jaw locking jaw 151 is formed at the rear portion, The anchor bar 200 is, Anchor jaws 201 and 201 'which are fitted into the anchor jaw locking space 150 of the front block 100 and are caught and fastened to the anchor jaw locking jaw 151. Is formed symmetrically back and forth, The anchor joint 300 is The anchor bar 200 is fastened to the anchor bar 200 so as to support the anchor bar 200 in the rear direction of the anchor bar 200 and the same configuration. The anchor bar 200 'is fastened to the rear of the anchor joint 300 by the anchor bar 200' of the same configuration. One of the anchor jaw 201 and the anchor jaw 201 'of the anchor bar 200 to be supported in the rearward direction of the anchor joint 300. Anchor anchor jaw of the anchor (anchor) jaw engaging space (301) (301 ') and anchor (anchor) jaw locking jaw (302) (302') is formed to be symmetrically forward and backward so that A set of blocks for retaining wall construction, characterized by the above-mentioned. The retaining wall construction block set according to claim 1, wherein the predetermined plurality of through holes (120) are three through holes (120). A front block 100, an anchor bar 200, and an anchor joint 300 are provided. The front block 100, In the construction of the retaining wall in the left-right direction of the front block 100, the front block 100 is within a predetermined range from the separate front block 100 'of the same configuration. On one side 100-1 of the front block 100, the circular columnar portion 110 having a circular arc shape in the outward direction is connected to one side of the front block 100 so as to be continuously installed at an arbitrary angle. ) Is formed perpendicular to the central portion in the front and rear direction of one side (100-1) of the front block 100, and the other side (100-2) of the front block 100, the other of the same configuration ( A circular arc column portion 110 'of the front block 100' of iii) is fitted so that it can be connected in a rotatable state at any angle within the predetermined range, and the cross section is inward. Circular arc space portion 111 having a circular arc shape in the front and rear directions of the other side 100-2 of the front block 100. It is formed vertically in the central portion, In addition, in the construction of the retaining wall in the vertical direction of the front block 100, a separate front block 100 ″ having the same configuration with respect to the front block 100 is separate ( Iii) the first of the adjusting pin member 130 of the front block 100 corresponding to one through hole 120 of the predetermined number of through holes 120 of the front block 100 ″ of the front block 100 ′); As one of the adjusting pins 131 and the second adjusting pins 132 is inserted and installed, the control pins have an inclination of an arbitrary angle as a predetermined angle in steps, and can be stacked and installed in an upper direction. The center of the front block 100, the center of the front and rear directions, and the center of the arc of the cross section of the arc columnar portion 110 (110-c) Center (100-c), which is the center between the center (111-c) and the center of the arc of the cross section of the circular arc space (111) From front to back, the front and rear and left and right directions of the center (130-c) and the first control pin 131 of the control pin member 130 in the front and rear and left and right directions of the control pin member 130. A position P of a distance equal to a predetermined distance L between a center 131-c in Es, and between this position P and the front face 100-3 of the front block 100. In the front and rear direction, the predetermined number of through holes 120 are centers 120-c in the front and rear and left and right directions of two through holes 120 adjacent to each other among the through holes 120. The intervals between the plurality of through-holes are formed vertically at a predetermined distance S, which allows the inclination of an arbitrary angle as a predetermined angle to be adjusted according to the interval. In the first through hole 120-1, the center 120-1-c in the front, rear, and left and right directions thereof is positioned at the position P. Formed vertically, In addition, in one of the through holes 120 of the predetermined plurality of through holes 120 of the separate front block 100 ″ having the same configuration, which are stacked in contact with each other from above. Correspondingly, when the upper and lower sides of the adjusting pin member 130 are in a normal state and the front and rear of the adjusting pin member 130 are in a normal state and the front and rear sides are inverted, the first adjusting pin ( The first adjustment pin 131 is positioned such that the position of the center 131-c of the 131 and the position of the center 120-c in the front and rear directions and the left and right directions of the one through hole 120 coincide with each other. It can be fitted into one through-hole 120, and in the case where the top and bottom of the adjusting pin member 130 is upside down, the center in the front and rear and left and right directions of the second adjusting pin 132 is upside down. The second adjusting pin 132 is positioned so that the position of the center portion 132-c coincides with the position of the center 120-c of the one through hole 120. The first adjustment pin 131 is the center (131-c) so that the first adjustment pin 131 can be fitted into one through hole 120 so as to be able to adjust the inclination of an arbitrary angle as a predetermined angle in the stepwise manner. ) Is located at a predetermined distance (L) from the center (130-c) of the adjustment pin member 130, the upper surface portion of one side (130-1-1) of the adjustment pin member body (130-1) It is formed perpendicular to the second control pin 132 has a center (132-c) in the front and rear and left and right directions of the center (130-c) of the control pin member 130 And a control pin member 130 formed at a lower portion of the control pin member body 130-1 in a vertical position, The upper and lower portions of the adjusting pin member 130 are in the normal state, the front and the rear are in the normal state, the front and the rear are in the inverted state, and the upper and lower sides thereof. In the case of the upside down state, both can be detachably fitted and fixedly installed, and the center 130-c of the adjusting pin member 130 is provided in the adjusting pin member installation space 135. The center of one of the centers 135-c in the front-back direction and the left-right direction and the centers 135'-c in the front-back direction and the left-right direction of the adjusting pin member installation space 135 '( In order to be able to be located in the center, the control pin member mounting space 135 is the center (135-c) of the center (100) of the arc column of the front block (100) Located in the center (110-c) of the 110 is formed on the upper surface of the arc (110) pillar portion 110, In addition, the control pin member mounting space 135 ′ has the center 135 ′ -c positioned at the center 100-c of the front block 100 and the upper surface of the front block 100. Formed in the wealth, In addition, in the construction of the retaining wall, the front bar block 100 may be supported by the anchor bar 200 in the rear direction of the front block block 100. Anchor (anchor) jaw engaging space portion 150 and the anchor (anchor) jaw locking jaw 151 is formed at the rear portion, The anchor bar 200 is, Anchor jaws 201 and 201 'which are fitted into the anchor jaw locking space 150 of the front block 100 and are caught and fastened to the anchor jaw locking jaw 151. Is formed symmetrically back and forth, The anchor joint 300 is The anchor bar 200 is fastened to the anchor bar 200 so as to support the anchor bar 200 in the rear direction of the anchor bar 200 and the same configuration. Anchor bar (200 ') and the anchor joint (anchorjoint) 300 is fastened in the rear direction of the anchor bar (anchor bar) of the same configuration by the anchor bar (200') One of the anchor jaw 201 and the anchor jaw 201 'of the anchor bar 200 is supported so as to be supported in the rearward direction of the anchor joint 300. The anchor jaw engaging spaces 301 and 301 'and the anchor jaw locking jaws 302 and 302' are formed to be symmetrically forward and backward so that the anchor jaws are fitted and fastened. Retaining wall construction block set characterized by the above-mentioned. 4. The set of retaining wall construction block according to claim 3, wherein the predetermined plurality of through holes (120) are three through holes (120).