KR20100011378U - Support panel for a ground retaining wall - Google Patents

Abstract

The present invention intensively reinforces the portion through which the tension member is fixed to the ground, and the remaining portion relates to the cut portion retaining wall panel to prevent excessive use of concrete by making a structurally thin.

Cut panel retaining wall panel of the present invention is made of a rectangular plate-like structure, the center is formed with a tension member hole formed penetrating downward from the front surface to the back, the front surface is a seating groove for receiving the head of the tension member seated in the tension member hole And having a concave formed body portion, including a reinforcement protruding to the back of the body portion to structurally reinforce the periphery of the tension member hole of the body portion to form a structural thickness difference between the body portion and the reinforcement. By locally reinforcing the body part, the concrete consumption used in the body part is reduced, and the pressure bearing applied to the body part when the tension member is tensioned is dispersed to build a stable retaining wall support structure. According to the present invention, the production cost can be reduced by preventing excessive use of concrete, and when continuously constructed along the uneven reinforcing slope, the appearance can be excellently constructed, and stable support is achieved by dispersing the pressure stress applied to the panel. You can build a structure.

Ground, tension member, cut retaining wall panel, reinforcement, acupressure stress, reinforcement slope

Description

Cut panel for retaining wall {SUPPORT PANEL FOR A GROUND RETAINING WALL}

The present invention relates to a cut retaining wall panel installed on an inclined ground, and more specifically, to concentrate the portion through which the tension member fixed to the ground penetrates intensively, and to make the remaining portion structurally thin to prevent excessive use of concrete and economical Retaining walls can be constructed, and arc-shaped bent portions can be formed at both corners to be appropriately constructed on reinforcing slopes with irregularities. On the back side of both corners, haunting portions are formed to reduce the acupressure stress applied to the panel when the tension member is tensioned. It is related with the cut part retaining wall panel which can be installed stably.

Generally, a wall that resists earth pressure so that soil does not collapse is called a retaining wall. Among these retaining walls are retaining walls using permanent anchors and retaining walls using tension members, for example, rock bolts.

The retaining wall using the permanent anchor forms a concrete wall of a predetermined thickness along the slope of the slope, and fixes the concrete wall by installing the permanent anchor at a predetermined interval. In this way, the concrete wall is in close contact with the slope of the slope to cover the slope of the slope to prevent the situation of the slope. However, the retaining wall using such a permanent anchor has the disadvantage that it is impossible to plant vegetation on the retaining wall by covering the entire slope with a concrete wall.

1a shows a retaining wall 1 using a tension member according to the prior art. The conventional retaining wall 1 is laminated with a tension member 20 fixed to the base 10 cut in a step shape and a virtual vertical surface in a step shape, and each panel 30 fixed by the tension member 20. ) Between the panel 30 and the cut base 10. Therefore, vegetation is possible in the part corresponding to the horizontal plane in the stepped land (40).

However, the retaining wall 1 using the conventional tension member 20 is a panel 30 made of concrete standing vertically, as shown in Figure 1b, is made of a thick rectangular plate shape, the center thereof Is a structure in which the tension member hole 32 is formed to penetrate from the front surface to the back surface. Therefore, such a conventional concrete panel 30 is made of a thick structure of the overall uniform thickness of the front and rear yarns, there is a problem that the production cost is increased due to the excessive amount of concrete required for production.

In addition, since the conventional retaining wall panel 30 has both right corners forming simple rectangular corners 34a and 34b, the reinforcing slope is not a straight line in the plane, and if there are irregularities, the panel 30 and the panel ( 30) corner joints are not uniformly reinforced, so when the retaining wall is reduced, the appearance is unified and unstable.

The present invention is devised to solve the conventional problems as described above, the purpose is to intensively reinforce the portion through which the tension member fixed to the ground penetrates, and to make the remaining portion structurally thin to prevent excessive use of concrete produced In order to reduce costs and provide an economical retaining wall, it is possible to provide a cut retaining wall panel.

 And another object of the present invention can be appropriately constructed along the uneven reinforcement slope, cut the stress that is applied to the panel during tension of the tension member to build a stable support structure, cut to be able to install the perforated pipe stably To provide a retaining wall panel.

In order to achieve the above object, the present invention, in the cut retaining wall panel is installed on the inclined land, it is made of a rectangular plate-like structure, the center is formed in the tension member hole formed penetrating downward from the front to the back, the front A reinforcing body having a recessed recess in which a head of the tension member seated in the tension member hole is recessed, and a reinforcement protrusion protruding to the back of the body portion to structurally reinforce the periphery of the tension member hole; The structural thickness of the sphere is formed, and the reinforcement is locally reinforced to reduce the amount of concrete used in the body, and to distribute the pressure stress applied to the body when the tension member is tensioned to maintain a stable retaining wall support structure. It is configured to build. Through this, it is possible to reduce the panel manufacturing cost by preventing excessive use of concrete, and economical retaining wall is possible.

And the present invention is preferably the body portion to form an arc-shaped round curved portion at both corners, the curved portion is to form a rounded corner bent toward the back from the front of the body portion. Through this, it can be appropriately constructed along the uneven reinforcing slope, and it is possible to build a trim cut retaining wall by maintaining the appearance uniformly.

In addition, the present invention is preferably the body portion is formed on the both sides of the concave haunchi in the vertical direction, respectively, and arranged in the inner hole tube. Therefore, it is possible to build a stable support structure by dispersing the pressure stress applied to the panel when the tension member is tensioned, and to stably install the perforated pipe.

And the present invention is preferably the reinforcement is the bottom surface is a plane corresponding to the bottom surface of the body portion, the upper surface and both sides form an inclined slope gradually away from the back of the body portion, the reinforcement is the rear surface of the body portion As the distance from the gradual decrease in cross-sectional size is a structure consisting of a square horn-shaped structure. Through this, the cross section of the reinforcement is formed to have a size that gradually increases in the size of the rear side of the body portion, thereby stably reinforcing the rear portion of the body portion.

In addition, the present invention is preferably the body portion and the reinforcement is formed in a shape such that the bottom surface of the tension member hole is gradually deeper than the top surface of the tension member hole toward the back surface from the front surface of the tension member hole than the rear end of the tension member hole The cross section is largely formed, and the mounting angle of the tension member sandwiched in the tension member hole can be adjusted up and down. Therefore, the installation angle of the tension member can be set more freely, so that it can be fixed to the base more easily.

And the present invention is preferably to form a drain hole on both sides of the lower body portion to drain the water flowing between the body portion and the base. Through this, smooth drainage can be achieved and stable ground can be constructed.

In addition, the present invention is preferably configured to prevent contamination of the tension member by isolating the body portion with a lid that blocks the tension member holes on the front surface thereof. Therefore, the tension member can be protected from the outside, and the front appearance of the panel can be excellently decorated.

According to the present invention, the reinforcement is integrally formed on the rear surface of the body, and the structural thickness difference between the body and the reinforcement is formed to locally reinforce the body through the reinforcement, thereby reducing the amount of concrete used in the body, and the ground. The portion through which the tension member fixed to can penetrate intensively. Therefore, it is possible to reduce the production cost by preventing the use of excessive concrete used in the production of the body portion, it is possible to build an economical retaining wall.

 And according to the present invention when the circular curved portion of the arc is formed on both edges of the body portion, the curved portion is formed continuously round along the uneven reinforcement slope by forming a rounded corner bent toward the back from the front of the body portion, the joint of the corner After uniformly arranged and constructed, the appearance can be excellently constructed.

In addition, according to the present invention, by forming a concave haunch in the vertical direction in each of the corners of the body portion, and by arranging the perforated tube inside the inner portion to distribute the pressure stress applied to the panel during tension of the tension member to build a stable support structure, It is also possible to obtain an excellent effect that can be installed stably.

In addition, according to the present invention, a vehicle or a pedestrian collides with the anchor reinforcement by removing the protrusion of the anchor reinforcement part in the panel front part by concealing the reinforcement part of the anchor inside the panel, as compared with the conventional structure having the reinforcement part in the front part of the panel. Can be prevented.

In addition, the front surface of the panel can form a smooth surface without protruding reinforcement, so that various patterns can be carved on the entire front surface of the panel, thereby improving the landscape of the panel. In addition, as compared to the conventional structure having a reinforcement in the front of the panel can be filled with the earth and sand on the back of the panel as much as possible growth conditions of the plant or microorganism is good. If the reinforcement is in the front, the square plate occupies the fill portion, so the fill amount is reduced, but according to the present invention, the soil filling can be as much as the concrete cut of the panel at the upper and side surfaces of the rear reinforcement.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

As shown in FIG. 2, the cut part retaining wall panel 100 according to the present invention is configured to locally reinforce the body part 110 by protruding the reinforcement hole 120 from the rear surface of the body part 110. will be.

In other words, the cut section retaining wall panel 100 according to the present invention is the body portion 110 is made of a rectangular plate-like structure, the center portion is formed with a tension member hole 112 penetrating downward from the front to the back, the front It is a structure in which the recessed groove 116 in which the head of the tension member 150 seated in the tension hole 112 is accommodated.

And the back of the body portion 110, the reinforcement 120 is formed integrally, such a reinforcement 120 is a body portion to structurally reinforce the periphery of the tension member hole 112 of the body portion (110). 110 is a structure formed to protrude to the back.

Therefore, the body portion 110 and the reinforcement 120 will each form a structural thickness difference, as shown in Figure 2a the body portion 110 is the remaining portion except for the reinforcement 120 on the back The thickness of the becomes thinner, which forms the concrete cut portion 130 as shown by the dotted line.

In other words, the body portion 110 is to reinforce locally around the tension member hole 112 through the reinforcement 120 so that the unnecessary concrete consumption in the concrete cut portion 130 formed on the back of the body portion 110 is greatly reduced As a result, the production cost is reduced, and economical production is possible.

In addition, the acupressure stress applied to the body portion 110 when the tension member 150 is tensioned can be dispersed and supported by the reinforced reinforcement 120 to build a stable retaining wall support structure.

Cut panel retaining wall panel 100 of the present invention as described above can be mounted side by side through the tension member 150 on the base 140, as shown in Figure 2b, each non-woven fabric 142 is adjacent to the side edges Is disposed to prevent the outflow of the soil to be filled in the back of the body portion 110.

And the cut portion retaining wall panel 100 of the present invention as shown in Figure 3a, the body portion 110 forms an arc-shaped rounded curved portion 160 at both corners, the curved portion 160 is the body It is made of a structure forming a rounded corner bent toward the back from the front of the portion (110). That is, the body portion 110 has a larger width of the rear surface than the front surface of the body portion 110 due to the structure of the rounded curved portion 160.

In the structure in which the rounded curved portion 160 is formed as described above, when continuously constructed along the base plate 140 of the uneven reinforcement slope, as shown in FIG. 3B, the edge portion is lined due to the structure of the rounded curved portion 160. The abutment is brought into contact so that the joints of the corners are uniformly arranged, and after being constructed, the appearance is excellent. Even in such a structure, the nonwoven fabric 142 is disposed at the side edges adjacent to each other to prevent the outflow of the soil deposited on the rear surface of the body 110.

And the reinforcement 120 is formed on the rear surface of the body portion 110 is a plane whose bottom surface (122a) coincides with the bottom surface of the body portion 110, the top surface (122b) and both side surfaces (122c) ( 122d) forms an inclined surface inclined further away from the rear surface of the body portion 110.

In addition, the reinforcement 120 is made of a square horn-shaped structure that the cross-sectional size is reduced as the distance from the rear surface of the body portion 110 is gradually formed to be stable on the rear surface of the body portion 110, structurally reinforced do.

In addition, the present invention is the body portion 110 as shown in Figure 4a, to form a concave haunch 170 in the vertical direction in each of the corners on both sides, and the hole tube 180 in the structure Can be done. In such a structure, when the plurality of panels 100 are arranged side by side, the haunches 170 are adjacent to each other to form a concave space, and as shown in FIG. By arranging the perforated pipes 180, the perforated pipes 180 smoothly draining the surface water on the rear surface of the panel can be installed stably.

And such a perforated pipe 180 is fitted with a stopper 182 on the top, or surrounds the non-woven fabric 142, the intermediate body of the perforated pipe 180 is placed around the non-woven fabric 184 to pour the backfill concrete 200 When the perforated pipe 180 is prevented from being closed by the concrete.

On the other hand, the present invention, the body portion 110 and the reinforcement 120 may be formed in a hollow shape of the cross section of the tension member hole 112, but preferably the tension member hole 112 is directed from the front to the back The bottom surface 114b is gradually formed deeper than the top surface 114a of the tension member hole 112 so that the rear end surface d2 of the tension member hole 112 is larger than the front end surface d1 of the tension member hole 112. It may be made of a structure.

That is, as shown in FIG. 5, the tension member hole 112 has a larger rear end surface d2 of the tension member hole 112 than the front end surface d1, and the tension member hole 112 faces from the front side to the rear side. The bottom surface 114b is gradually formed deeper than the top surface 114a of the tension member hole 112, so that the mounting angle of the tension member 150 inserted in the tension member hole 112 can be adjusted up and down more easily to support the base plate 140. Can be fixed at Through such a structure, the installation angle of the tension member 150 can be set more freely, so that it can be more easily fixed to the base plate 140.

In addition, the present invention may be configured to drain the water flowing between the body portion 110 and the base 140 by forming a drain hole 190 on both sides of the body portion 110, the body portion ( 110 is provided with a lid 195 to block the tension member hole 112 on the front side to isolate the tension member 150 fixed to the body portion 110 from the outside to prevent contamination of the tension member 150.

Cut panel retaining wall panel 100 according to the present invention as shown in Figure 6, is installed through the tension member 150 on the base 140 (140).

In other words, the present invention cuts along the boundary line to construct the retaining wall to form the base 140, and horizontally arranges the ground 140a. Then, after arranging the ground 140a, a punching hole 146 is formed in the base ground 140 to have a predetermined inclination angle through a punching machine (not shown), and then the tension member 150 is drilled. It is inserted into the hole 146 and filled with grouting 148 to cure.

Next, the panel 100 of the present invention is seated on the ground, and the sleeve 154 is installed in the tension member hole 112, and then the tension member 150 is penetrated by the tension member hole 112. Fixing 156 prevents the precast panel 100 from being conducted in the opposite direction of the slope.

In addition, the casting of the shotcrete or backfill concrete 200 between the back of the body portion 110 and the base 140 of the slope of the panel 100 of the present invention, in this case, the drain pipe consisting of the perforated pipe 180 Installed on the rear surface of the body portion 110, or inserted into the haunting portion 170 formed on both sides of the body portion 110, and then erected, connected to the drain hole 190 of the body portion 110, shotcrete or backfilled concrete ( Pour 200 and cure.

When the curing of the shotcrete or backfill concrete 200 is completed in this way, a tension device (not shown) is introduced from the front of the body part 110 to tension the tension member 150, and the head 156 by covering the tension member cap 150a. ) And cover the tension hole 112 with a lid 195 to finish.

In addition, between the rear surface of the body portion 110 and the base plate 140 of the inclined land is filled in the upper portion of the shotcrete or backfill concrete 200 to form a fill land 210. After forming the fill land 210 as described above, trees may be planted in the fill land 210 or another cut line retaining wall is formed in succession up and down, and then the trees may be planted later. have.

As such, the present invention is used for the construction of the cut retaining wall installed on the inclined land, and in this process, the reinforcement 120 is integrally formed on the rear surface of the body 110, but the body 110 and the reinforcement Forming a structural thickness difference of 120 is to locally reinforce the body portion 110 through the reinforcement (120).

Therefore, when manufacturing the body portion 110, it is not necessary to make the overall thick excessively as in the prior art can reduce the concrete consumption, and the tension member 150 fixed to the ground penetrates intensively reinforced only the portion that receives intensive pressure can do.

As such, the present invention can prevent excessive use of concrete, thereby reducing manufacturing costs and enabling economic retaining walls.

 And the subject innovation forms an arc-shaped rounded curved portion 160 on both side edges of the body portion 110, the curved portion 160 has a concave-convex because it forms a rounded corner bent toward the back from the front of the body portion 110 When continuously constructed along the base plate 140 of the reinforcing slope, the joints of the corners are uniformly arranged and constructed, and then the appearance is excellent.

In addition, according to the present invention by forming the haunting portion 170 concave in the vertical direction at each side edge of the body portion 110, and by placing the perforated tube 180 inside the tension of the tension member 150 in the haunting portion 170 It is possible to build a more stable support structure by dispersing the acupressure stress applied to the city panel 100, and to stably fix the position of the perforated pipe 180.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical spirit of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art will be able to modify the technical idea of the present invention in various forms. Therefore, such improvements and modifications fall within the protection scope of the present invention as long as it is obvious to those skilled in the art.

Figure 1a is a cross-sectional view of the construction of the inclined retaining wall using a cut portion retaining wall panel according to the prior art.

Figure 1b is a perspective view showing a panel for cutting cut retaining wall according to the prior art.

Figure 2a is a perspective view showing a cut panel retaining wall panel according to the present invention.

Figure 2b is a cross-sectional view showing a structure continuously built along the base of the uneven reinforcement slope using the cut portion retaining wall panel according to the present invention.

3A is a perspective view illustrating a structure in which curved portions are formed at both corners of the cut-side retaining wall panel according to the present invention.

Figure 3b is a cross-sectional view showing a structure continuously constructed along the base plate of the uneven reinforcement slope using the curved portion of the cut portion retaining wall panel according to the present invention.

4A is a perspective view illustrating a structure in which curved portions are formed at both edges of the cut-side retaining wall panel according to the present invention and a haunch portion is formed.

Figure 4b is a cross-sectional view showing a structure of arranging and constructing the perforated tube using the curved portion and the haunting portion of the cut portion retaining wall panel according to the present invention.

5 is a cross-sectional view illustrating a structure in which a tension member is inserted into a tension member hole of a cut part retaining wall panel according to the present invention and an inclination angle is adjusted.

6 is a cross-sectional view of the construction of the inclined retaining wall using the cut part retaining wall panel according to the present invention.

Description of the Related Art

1 ..... retaining wall according to the prior art 10 .....

20 .... Tension material 30 ..... Panel

32 ..... Tension hole 34a, 34b .... Right angle corner

40,210 .... Filling 100 .... Panel for retaining wall of the present invention

110 .... Body 112 .... Tension hole

114a .... top side 114b .... bottom side

120 .... Reinforcement 122a .... Bottom

122b ... top 122c, 122d ... both sides

130 .... concrete cut 140 .... disc

142,184 .... Non-woven 146 .... Drilled hole

148 .... Grouting 150 .... Tension

150a ... tension cap 156 .... tension head

160 .... Bend 170 .... Haunted

180 .... merit 182 .... plug

190 .... Drain 195 .... Lid

200 .... shotcrete or backfill concrete

d1 .... front section d2 .... rear section

Claims (7)

In the cut part retaining wall panel installed on the slope, It is made of a rectangular plate-like structure, the center is formed with a tension member hole 112 formed penetrating downward from the front surface to the rear, the front portion of the head portion 156 of the tension member 150 seated in the tension member hole 112 is accommodated. The mounting groove 116 is provided with a concave body portion 110 is formed, the reinforcing hole protruding to the back of the body portion 110 so as to structurally reinforce around the tension member hole 112 of the body portion 110 ( 120 to form a structural thickness difference between the body portion 110 and the reinforcement 120, the body portion 110 by locally reinforcing the body portion 110 through the reinforcement (120) Cut down retaining wall panel, characterized in that configured to reduce the consumption of concrete used in the tension, when the tension member 150, to distribute the pressure stress applied to the body portion 110 to build a stable retaining wall support structure. According to claim 1, wherein the body portion 110 forms an arc-shaped rounded curved portion 160 on both sides of the corner, the curved portion 160 forms a rounded corner bent toward the back from the front of the body portion 110 Cut panel retaining wall panel, characterized in that one. According to claim 2, wherein the body portion 110 is formed in the cut-out wall retaining wall panel to form a haunting portion 170 concave in the vertical direction at both corners thereof, and the hole tube 180 is disposed therein. . According to claim 1, wherein the reinforcing holes 120, the bottom surface (122a) is a plane corresponding to the bottom surface of the body portion 110, the upper surface (122b) and both side surfaces (122c, 122d) are the body portion Gradually inclined surface is formed as the distance from the back of the 110 gradually, the reinforcement 120 is characterized by consisting of a square horn-shaped structure that the cross-sectional size is reduced as the distance from the back of the body portion 110 gradually. Panel for cut part retaining wall to be made. According to claim 1, The body portion 110 and the reinforcement 120 is a bottom surface 114b than the top surface 114a of the tension member hole 112 as the cross section of the tension member hole 112 from the front side to the back surface. The deeper end face d2 of the tension member hole 112 is formed larger than the front end surface d1 of the tension member hole 112, and the mounting angle of the tension member 150 inserted into the tension member hole 112 is increased. Panel for retaining wall cut, characterized in that configured to be adjusted up and down. According to any one of claims 1 to 3, The body portion 110 to form a drain hole 190 on both sides of the lower portion to drain the water flowing between the body portion 110 and the base plate 140 Cut panel retaining wall panel, characterized in that configured. 7. The cut according to claim 6, wherein the body part 110 is provided with a lid 195 that blocks the tension member hole 112 on its front surface, and is configured to prevent contamination of the tension member 150 by isolating it from the outside. Retaining wall panel.

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