KR20100030724A - Method for constructing wall block - Google Patents

Abstract

The present invention is to reduce the ground area of the stacking block (B) as much as possible to be more robust and robust construction of one group of binding rods (P1) to four groups of binding rods (P4) from the group of grid (G1) to Group 1 to group 4 of grids G1 to 4 that are bound to the group 1 to group 4 of the binding rods P1 to P4 so as to unfold in the middle of the stacking of blocks B while binding the group 4 of grids G4 to each other. It relates to a retaining wall block construction method in which G4) are interwoven with each other to prevent the collapse of the block (B).

Description

Retaining wall block construction method {METHOD FOR CONSTRUCTING WALL BLOCK}

The present invention relates to a retaining wall block construction method, and more specifically, to a group of binding rods to a group of four to one group of grids so as to be more robust and robust while reducing the ground area of the stacking block as much as possible. The four groups of grids are bound together to unfold in the middle of the block stacking, so that the grids of groups 1 to 4, which are tied to the grouping rods of groups 1 to 4, are interwoven together to prevent the collapse of the blocks. It relates to a retaining wall block construction method.

In general, the retaining wall is a structure for preventing soil from collapsing by resisting soil pressure and is completed by stacking blocks for suppressing soil on one side of inclined ground or incision in order to maintain the difference in elevation.

The applicant of the present application filed a retaining wall block construction method (10-2008-32460) as of 2008.04.08. The contents are as follows.

Figure 1a is a perspective view showing a block applied to the retaining wall block construction method according to the line application, Figure 1b is a perspective view showing a retaining wall block according to the line application.

Block (B) applied to the retaining wall block construction method according to the pre-application may be made of an all-optical narrow view (front) as shown in Figure 1a, the hollow portion (B1) in the center and the locking projection (B2) in the upper portion It is made of a structure having each, and at this time, as shown in Figure 1b by the engagement of the hollow portion (B1) and the engaging projection (B2) can be achieved a solid assembly with each other, furthermore by stacking the block (B) in this way 1) by laying crushed stone or soil can enhance mutual support, and furthermore, it is of course possible to plant a landscape flower on the hollow portion (B1) exposed to the outside when stacked.

2a to 2f is a process chart showing a retaining wall block construction method according to the line application.

Retaining wall block construction method according to the preliminary application is to dig the front surface of the inclined ground 60 as shown in Figs. 2a to 2f to compact the rubble foundation 70 (a), on the rubble foundation 70 While stacking a group of blocks 11, one group of rubble for drainage 12 (which facilitates drainage of rainwater) and reinforcement soil 13 are sequentially stacked (b).

Then, the first concrete layer 14 is poured and cured toward the ground 60 inclined from the rear of the upper layer of the block 11, and (c) again, the second group is placed on the upper layer of the block 11 of the group 1 While stacking the blocks 21, two groups of rubble for drainage 22 (to facilitate drainage of rainwater) and reinforcement soil 23 are sequentially stacked (d).

Subsequently, the second concrete layer 24 is poured and cured toward the inclined ground 60 from the back of the upper layer of the two groups of blocks 21 (e), and the three groups of blocks are placed on the upper layers of the two groups of blocks 21. While stacking the blocks 31, three groups of drainage rubble 32 (which facilitates drainage of rainwater) and reinforcement soil 33 are sequentially stacked (f).

At this time, the first concrete layer 14 and the second concrete layer 24 are constructed to be inclined finely toward the front from the inclined ground (60) so that the rainwater reinforcement soil (13, 23, 33 of group 1 to 3) 1) and 3 groups of drainage rubble (12,) so as to flow naturally forward by the first concrete layer (14) and the second concrete layer (24) when seeping through the inclined ground (60). 22, 32) to be able to flow underground to prevent ground weakness or collapse of the ground due to rainwater.

In addition, the first concrete layer 14 and the second concrete layer 24 buried in the rubble for drainage (12, 22, 32) of the group 1 to 3 through the drain hole 40 in the vertical direction through the rain water soaked In the case of natural flow through the drain hole 40 to allow to flow downward.

Furthermore, the retaining wall block construction method according to the pre-application is a block (11, 21, 31) of groups 1 to 3, rubble (12, 22, 32) and reinforcement soil (13, 23, 33) a synthetic resin mesh (MESH 50); For example, the geogrid] alternately horizontally spread to increase mutual traction and support, and furthermore, the second and third groups of blocks 21 and 31 are selectively placed in accordance with the inclination of the inclined ground 60. By stacking the flowers to the hollow (B1) exposed to the outside to allow vegetation.

Figure 3 is a side view including a partial cross section for explaining the retaining wall block construction method according to the line application.

Preliminary application is to install the soil (H) in the hollow portion (B1) of the block (B) consisting of the stacking in accordance with the inclination of the inclined ground 60 as shown in FIG. Lower block (B) in contact with the block (B) on which soil (H) is placed, first concrete layer (14), rubble for drainage of two groups (22), second concrete layer (24), for drainage of three groups The nonwoven fabric V is interposed between the rubble 32 to prevent leakage of the soil H. On the other hand, the hollow portion B1 of the block B other than the block B in which the soil H is placed is placed. Crushing stones (S) can be installed to promote mutual strength.

As shown in FIGS. 1A and 1B, the protrusion B3 protrudes from the inner side of the hollow portion B1 toward the rear side of the block B to prevent rearing of the weeds in the vertical stacking of the block B. It is desirable to prevent it.

That is, as shown in FIGS. 1A and 1B, when the blocks B are stacked in the vertical direction without stacking, the blocks B between the upper blocks B placed in both directions from the center of the upper side of the lower blocks B. Projection portion (B3) is to be present so that the native growth of weeds can be prevented in advance.

By the way, the retaining wall block construction method according to the prior application is a group of drainage rubble, including one group of blocks to three groups of blocks 11, 21, and 31 when the area of the front surface of the inclined ground 60 is large. Three groups of drainage rubble (12, 22, 32) and 1 group of reinforcement soils to 3 groups of reinforcement soils (13, 23, 33) can be easily stacked and stacked, but the area of the front surface of the inclined ground (60) If it is narrow, the construction is extremely difficult, even if the construction is complete, the block (B) has a problem that easily collapses.

SUMMARY OF THE INVENTION An object of the present invention is to provide a retaining wall block construction method which allows a more solid and robust construction while reducing the ground area of a block stack as much as possible.

Retaining wall block construction method according to the present invention for achieving the above object,

Digging the ground in front of the slope to pour and cure the first foundation concrete layer,

A step of setting up a group of binding rods at equal intervals along the slope;

Stacking one group of floor aggregates and one group of backfill aggregates in front and back while stacking one group of blocks on the first basic concrete layer;

Step of spreading the grid of the group 1 on the block of the group 1, the floor aggregate of the group 1 and the backfill aggregate of the group 1 while binding to the binding rod of the group 1,

And coupling the two groups of binding rods to the first group of binding rods to extend the sockets;

Stacking two groups of blocks, two groups of backfilled soil, and two groups of backfilled aggregates in front and back on the grid of group 1 and binding the two groups of grids to the binding rods of the group 2 in the middle;

Placing and curing the second reinforcement concrete layer on the blocks of group 2 and the backfill soil of group 2,

And coupling the three groups of rods to the two groups of rods to extend the sockets;

Stacking three groups of blocks, three groups of backfilled soil, and three groups of backfilled aggregates in front and back on the second reinforcement concrete layer and the two groups of backfilled aggregates, and binding three groups of grids to the three groups of tie rods in the middle. And spread out the steps,

Placing and curing the third reinforcement concrete layer on the block of the group 3 and the backfill soil of the group 3,

And coupling the four groups of binding rods to the three groups of binding rods to extend the sockets;

4 groups of blocks, 4 groups of backfill soils, and 4 groups of backfill aggregates are stacked in front and back on the third reinforcement concrete layer and 3 groups of backfill aggregates, and the 4 groups of grids are tied to the 4 bars of the binding rod in the middle. Step (S12) to spread out,

And a step (S13) of placing and curing the fourth reinforcement concrete layer on the blocks of the 4 groups, the backfill soils of the 4 groups, and the backfill aggregates of the 4 groups.

In the present invention, when the area of the front surface of the slope is extremely narrow, the group of the first to four groups of four to four groups of binding rods to the four groups of binding rods to be more robust and robust construction while reducing the ground area of block stacking as much as possible The grids of 1 to 4 groups, which are tied to the 1 to 4 groups of binding rods, are woven together to form a grid, while the grids of the 1 to 4 groups bind to each other to form a grid. have.

Referring to the drawings a preferred embodiment of the retaining wall block construction method according to the invention as follows.

Figures 4a and 4b is a perspective view of the block applied to the retaining wall block construction method according to the present invention from the top and bottom, respectively.

Block B applied to the retaining wall block construction method according to the present invention may be made of an all-optical narrow view as shown in Figs. 4a and 4b, the first having a first hole 12 in the center The second hollow groove 13 having the hollow groove 11 and the second hole 14 may be partitioned and at the same time, the locking protrusion 15 may be provided.

At this time, the filling soil 60 is filled in the first hollow groove 11 of the block (B), the filling aggregate 70 is filled in the second hollow groove 13 of the block (B).

When stacking the block (B) can be planted in the stuffed soil 60 filled in the first hollow groove 11, the first hole 12 serves as a drainage hole, the second hollow The groove 13 is filled with the filling aggregate 70 to maintain a rigid frame by the load, the second hole 14 also serves as a drain hole.

5a to 5m is a process chart showing a retaining wall block construction method according to the present invention.

In the retaining wall block construction method according to the present invention, as shown in FIGS. 5A to 5M, the first ground concrete layer C1 is poured and cured by digging the front surface of the slope S (S1), and the slope After setting the group of binding rods P1 at equal intervals along (S) (S2), the first group of concrete aggregates (B1) on the first foundation concrete layer (C1) while laminating the group of floor aggregates behind it (T1) and the backfill aggregate (K1) of the first group is stacked one after another [S3; At this time, instead of the block (B1) of the group 1 may be aggregate.

Then, while binding to the first group of binding rods P1, the first group of grids (B1), the first group of aggregate aggregates (T1) and the first group of back aggregate aggregates (K1) of the first group of grid (G1) to spread (S4) ), The two groups of binding rods (P2) to the first group of binding rods (P1) to each of the sockets 20 to extend (S5), and then again the second group of blocks (B2) on the first group of grids (G1) While stacking the backfill soils (T2) of the two groups and backfill aggregates (K2) of the two groups in front and rear in turn, the two groups of grids (G2) are bound to the two groups of binding rods (P2) in the middle and unfolded (S6).

Subsequently, the second reinforcement concrete layer C2 is poured and cured on the block B2 of the group 2 and the backfilling soil T2 of the group 2 (S7), and the group of binding rods of the group 2 to the binding rod P2 of the group 2 After coupling (P3) and extending the sockets 20, respectively (S8), on the second reinforcement concrete layer (C2) and the second group of backfill aggregates K2, three groups of blocks (B3), three groups of backfill soil ( T3) and the backfill aggregates K3 of group 3 are stacked one after another in the middle, and the grid of group 3 (G3) is bound to the group 3 binding rods (P3) in the middle (S9).

Furthermore, the third reinforcement concrete layer C3 is poured and cured on the block B3 of the group 3 and the backfilled soil T3 of the group 3 (S11), and the group of 4 binding rods to the group 3 of the binding rods P3. After coupling (P4) and extending the socket 20, respectively (S10), on the third reinforcement concrete layer (C3) and the third group of backfill aggregates (K3) of the four groups of blocks (B4), four groups of backfill soil ( T4) and four groups of backfill aggregates K4 are stacked one after another in the middle, and the grid G4 of the four groups is bound to the four groups of binding rods P4 in the middle and unfolded (S12).

Next, the fourth reinforcement concrete layer (C4) is poured and cured on the block B4 of the four groups, the backfill soil of the four groups (T4) and the backfill aggregates of the four groups (S13) to complete the retaining wall block construction. do.

Here, the greatest core technology of the present invention is a group of binding rods so that when the area of the front surface of the slope (S) is extremely narrow, the ground area of the stacking block (B) can be reduced to the maximum, and the construction can be made more robust and robust. P1) to 4 groups of binding rods (P4) to each group of grids (G1) to 4 groups of grids (G4) to bind to each other in the middle of the stacking of the block (B) so as to expand the overall group 1-4 The grids G1 to G4 of groups 1 to 4, which are bound to the binding rods P1 to P4, are interwoven together so as to thoroughly prevent the collapse of the block B, and according to the height of the slope S It is within the scope of understanding of those skilled in the art that the number of floors such as stacking of blocks (B) can be freely added or subtracted.

On the other hand, by covering the non-woven fabric 30 along the slope (S) to prevent the soil from collapsing from the slope (S) during construction in advance to prevent the phenomenon, further after the completion of construction fine slope of the slope (S) due to the penetration of rainwater To prevent the soil from entering into the backfill aggregates (K1) of the first group (K1) to the backfill aggregates (K4) of the fourth group to ensure the passage of rainwater by the backfill aggregates (K1 to K4) of groups 1 to 4 do.

Further, while holding the binding rods P1 of the first group or the binding rods P4 of the fourth group, the Soil Nail 40 is put on the slope S via the nonwoven fabric 30, and the grid G1 of the first group is applied. ) And four groups of grids (G4) to improve the overall support and binding force of the binding rods (P1 to P4) of groups 1 to 4 together.

And, the perforated pipe in the transverse direction in the first group of aggregate aggregate (T1) on the first foundation coat layer [50; Multiple holes are perforated pipes] to set the block so that it can be discharged to a separate drainage channel to quickly receive the rainwater flowing from the backfill aggregates (K1) of the first group to the backfill aggregates (K4) of the 4th group to be sent laterally Prevent collapse of (B) beforehand.

Further, the group of blocks (B1) to the group of blocks (B4) of the group 4 can be made by stacking or vertical stacking in accordance with the inclination angle of the slope (S), the individual blocks (B) is completed by forming a group, more Specifically, the block B is formed of an all-optical narrow view and is divided into a first hollow groove 11 having a first hole 12 in the center and a second hollow groove 13 having a second hole 14 and at the same time. It is designed to be constructed with each other by having a locking projection (15) to.

Meanwhile, the front filling soil 80 is stacked on the first foundation concrete layer C1 exposed in front of the group B1 in accordance with the surrounding topography to be finally finished.

In addition, the present invention fills the filling soil 60 in the first hollow groove 11 of the block (B) made of the stack according to the slope of the slope (S) to enable the vegetation of the flower, the second hollow groove ( 13) filling the filling aggregate 70 may enable more robust construction by gravity due to the load.

The present invention is utilized in the field of the retaining wall block construction to improve the beauty of the appearance while preventing the collapse of the slope.

Figure 1a is a perspective view showing a block applied to the retaining wall block construction method previously applied.

Figure 1b is a perspective view showing a pre-retained retaining wall block.

Figure 2a to 2f is a process chart showing a pre-applying retaining wall block construction method.

Figure 3 is a side view including a partial cross-sectional view for explaining the pre-applying retaining wall block construction method.

Figure 4a and Figure 4b is a perspective view of the block applied to the retaining wall block construction method according to the present invention from the top and bottom, respectively.

5a to 5m is a process chart showing a retaining wall block construction method according to the present invention.

       Explanation of symbols on the main parts of the drawings

B: block 11: first hollow groove

12: first hole 13: second hollow groove

14: the second hole 15: the protrusion

16 protrusion 20 socket

30: nonwoven fabric 40: soil nail

50: Merit Hall 60: Stuffed Tosa

70: stuffing aggregate 80: front filling soil

S: slope C1: first basic concrete layer

C2: Second Reinforced Concrete Layer C3: Third Reinforced Concrete Layer

C4: 4th reinforced concrete layer P1: Bind rod of 1 group

P2: Bins of Group 2 P3: Bins of Group 3

P4: Bonding Rod of Group 4 B1: Block of Group 1

B2: Group 2 block B3: Group 3 block

B4: Block 4 in group T1: Floor aggregate in group 1

T2: backfill soil of group 2 T3: backfill soil of group 3

T4: backfill of 4 groups Tosa K1: backfill of 1 group

K2: Backfill aggregates from Group 2 K3: Backfill aggregates from Group 3

K4: Backfill aggregate of 4 groups G1: Grid of 1 group

G2: Grid of Group 2 G3: Grid of Group 3

G4: grid of 4 groups

Claims (8)

(S1) for pouring and curing the first foundation concrete layer (C1) by breaking the ground in front of the slope (S); Step (S2) for setting the group of binding rods (P1) at equal intervals along the slope (S), Step (S3) of stacking the first group of blocks (B1) on the first base concrete layer (C1) while stacking one group of bottom aggregate (T1) and one group of backfill aggregate (K1) in front and rear sequentially, Step of unfolding the first group of grids G1 on the first group of blocks B1, the first group of bottom aggregates T1 and the first group of backfill aggregates K1 while binding to the first group of binding rods P1 ( S4), Step (S5) for coupling the two groups of binding rods (P2) to each of the binding rods (P1) of the first group to extend the socket (20), 2 groups of blocks (B2), 2 groups of backfilled soil (T2) and 2nd group of backfill aggregate (K2) on the grid of the first group (G2) while stacking back and forth in turn in the middle of the two groups of grid (G2) Step (S6) to bind to the two groups of binding rods (P2) and expand, Step (S7) of pouring and curing the second reinforcement concrete layer (C2) on the two groups of blocks (B2) and the two groups of backfilled soil (T2); Step (S8) of coupling the three groups of binding rods (P3) to the socket 20 of the two groups of binding rods (P2) and extending (S8), While stacking three blocks (B3), three groups of backfill soil (T3) and three groups of backfill aggregates (K3) on the second reinforcement concrete layer (C2) and the second group of backfill aggregates (K2) in front and rear in sequence. Step S9 of binding the three groups of grids G3 to the three groups of binding rods P3 in the middle thereof and expanding them; Step (S10) of pouring and curing the third reinforcement concrete layer (C3) on the three groups of blocks (B3) and three groups of backfilled soil (T3); Step (S11) for coupling the four groups of binding rods (P4) to each of the three groups of binding rods (P3) by extending the socket (20), While stacking four blocks (B4), four groups of backfill soil (T4) and four groups of backfill aggregate (K4) on the third reinforcement concrete layer (C3) and the third group of backfill aggregate (K3), Step S12 of binding the four groups of grids G4 to the four groups of binding rods P4 in the middle and expanding them; And a step S13 of pouring and curing the fourth reinforcement concrete layer C4 on the four groups of blocks B4, four groups of backfilled soils T4, and four groups of backfilled aggregates K4. A retaining wall block construction method. The method of claim 1, Retaining wall block construction method characterized in that the nonwoven fabric 30 is covered along the slope (S). The method of claim 1, Soil nail 40 is embedded in the slope S via the nonwoven fabric 30 while holding the binding rods P1 of the first group or the four binding rods P4 of the group. Retaining wall block construction method. The method of claim 1, Retaining wall block construction method characterized in that the perforated pipe (50) is placed in the transverse direction in the bottom aggregate (T1) of the first group on the first foundation coat layer. The method of claim 1, Retaining wall block construction method, characterized in that the first group of blocks (B1) to the fourth group of blocks (B4) is made of the stacking or vertical stacking in accordance with the inclination angle of the slope (S). The method according to any one of claims 1 to 5, Blocks B1 to B4 of the group 1 to 4 are completed by forming a group of blocks (B), The block B is partitioned into a first hollow groove 11 having a first hole 12 and a second hollow groove 13 having a second hole 14 at the center thereof, and at the same time, a protrusion 15 at the top thereof. Retaining wall block construction method comprising the. The method of claim 6, The filling hollow sand 60 is filled in the first hollow groove 11 of the block B, and the filling aggregate 70 is filled in the second hollow groove 13 of the block B. Retaining wall block construction method. The method according to any one of claims 1 to 5, Retaining wall block construction method characterized in that the front-filled soil (80) is stacked on the first foundation concrete layer (C1) exposed in front of the first group of blocks (B1) according to the surrounding terrain.

Images