KR200318935Y1 - Precasting block for foundation of house - Google Patents

Abstract

The present invention has a vertical wall vertically formed in the L-shape, and at the same time to support the vertical wall at the bottom of the vertical wall at a certain angle with a lower support that is spread in two strands, so as to lift and move the At the same time, the inverted U-shaped rings are installed on the upper part of the vertical wall at the same time, and at the same time, a plurality of cast iron bars are installed at a predetermined distance, and bolts near the upper both ends of the vertical wall to couple the joining iron plate by nuts. And each of which is provided with a block having a U-shape, the vertical wall vertically erected in the form of a --shape, and the lower support is opened in two strands at an angle to the lower portion of the vertical wall to support the vertical wall from the bottom and At the same time, inverted U-shaped spaced apart from each other on top of the vertical wall to be moved and moved At the same time, a plurality of cast iron bars are installed at regular intervals, and bolts are installed vertically near upper upper ends of the vertical walls to couple the joining iron plates by nuts. have.

Therefore, the present invention can prevent the breakage even when the concrete is completely filled in the space of the lower support under load, and not only shorten the air of the foundation work, but also shorten the air, thereby reducing the cost of the foundation work. Can be.

Description

Precast Blocks for Housing Foundations {PRECASTING BLOCK FOR FOUNDATION OF HOUSE}

The present invention relates to a precast block for a house foundation, and in particular, a precast block for a house foundation that can prevent damage even when a concrete is completely filled in the space in the lower support under load, and shorten the air of the foundation work. It is about.

Conventionally, in the construction of houses (including prefabricated buildings), the ground is excavated to a certain width and depth for foundation work, and then, formwork is installed therein, and concrete is cast to a certain height in the space formed by these formwork. Was cured and the foundation was doing.

However, when the foundation works in this way, the ground must be excavated to a certain width and depth, and then the formwork must be installed in the interior thereof, and concrete must be poured to a certain height in the space formed by these formwork to cure. Not only can the air be shortened, but the formwork must be assembled for the foundation work, and after the concrete poured in the formwork is cured, the formwork must be dismantled, collected at a certain place, moved to another construction site, and used again. It is very costly to transport and maintain and maintain the concrete. Also, the concrete must be mixed in the field, so the quality of concrete cannot be mixed with a certain strength. Therefore, the quality cannot be maintained constantly. There were various problems such as increasing the construction cost.

Accordingly, the present invention has been made to solve the various problems described above, and an object of the present invention is to provide a precast cast block for a foundation of a house that can prevent damage even when a load is completely filled with concrete in a lower support. .

Another object of the present invention is to provide a precast block for a home foundation that can shorten the air of the foundation work.

Another object of the present invention is to provide a precast block for the foundation of the house that can reduce the cost of foundation work.

In order to achieve the above object, the present invention has a vertical wall erected vertically to form an L-shape, and at the same time having a lower support opened in two strands at an angle to the lower portion of the vertical wall to support the vertical wall from the bottom. In order to lift and move the upper portion of the vertical wall to each other at a predetermined interval to the inverted U-shaped ring is installed, at the same time a plurality of cast steel bars are installed at a predetermined interval, the vertical to couple the coupling iron plate by a nut The L-shaped block body with bolts installed near each upper end of the wall, and the vertical wall vertically formed in the shape of a-, and at a lower angle of the vertical wall so as to support the vertical wall at a lower angle into two strands The upper wall of the vertical wall is provided so that it can be lifted and moved at the same time At the same time, inverted U-shaped rings are installed at regular intervals, and at the same time, a plurality of main reinforcing bars are installed at regular intervals, and bolts are disposed vertically near the upper both ends of the vertical wall so as to couple the joining iron plates by nuts. It is characterized by consisting of the block-shaped block body provided.

1 is a perspective view schematically showing a block-shaped block body in the precast block for the foundation of a house according to an embodiment of the present invention,

2 is a perspective view schematically showing a block-shaped block body in a precast block for a foundation of a house according to an embodiment of the present invention;

3 is an explanatory diagram for explaining a method of combining an L-shaped block body and a -shaped block body in a precast block for housing foundation according to an embodiment of the present invention;

4 is an explanatory diagram illustrating a state in which a block-shaped block body and a block-shaped block body are combined in a precast block for housing foundation according to an embodiment of the present invention;

FIG. 5 is a state in which a ground construction is performed after filling earth and sand in a space formed by a L-shaped block and a -shaped block in a precast block for a foundation of a house according to an embodiment of the present invention in FIG. 4. It is sectional drawing.

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

10: A-shaped block 11: vertical wall

11a: groove 12: lower support

12a: Air exhaust hole 13: ring

14: cast iron 15: bolt

20: -shaped block 21: vertical wall

22: lower support 23: ring

24: cast iron 25: bolt (25)

30: bonding iron plate 32: nut

22a: air exhaust hole 21a: groove

34: vertical rebar 36: horizontal rebar

42: horizontal rebar 44: vertical rebar

46: bottom

Hereinafter, a precast block for a foundation for a house according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view schematically showing an L-shaped block body in a housing-based precasting block according to an embodiment of the present invention, Figure 2 is a housing-based precasting block according to an embodiment of the present invention In Figure 3 is a perspective view schematically showing a block-shaped block, Figure 3 is a method of combining the block-shaped block and the block-shaped body of the pre-casting block for the housing foundation according to an embodiment of the present invention 4 is an explanatory diagram illustrating a state in which a L-shaped block body and a -shaped block body are combined in a precast building block for a housing foundation according to an embodiment of the present invention, and FIG. 5. In FIG. 4, in the precast block for the foundation of a house according to an embodiment of the present invention, after filling the soil in the space formed by the L-shaped block body and the -shaped block body, the ground work was performed. It is sectional drawing which shows the state.

As shown in FIGS. 1 to 5, in the housing foundation precasting block according to an embodiment of the present invention, a vertical wall 11 vertically oriented forms an L-shape, and supports the vertical wall 11 from below. At the bottom of the vertical wall (11) to form a predetermined angle (θ) with a lower support 12 opened in two strands, at the same time with a predetermined interval on the upper portion of the vertical wall (11) to be moved. While the inverted U-shaped ring 13 is installed, a plurality of main reinforcing bars 14 are installed at regular intervals, and the vertical wall 11 of the vertical wall 11 is coupled to the coupling iron plate 30 by a nut 32. The L-shaped block body 10, each of which has bolts 15 installed near the upper ends, and the vertical wall 21 standing vertically form a '-' shape, so that the vertical wall 21 is supported to support the vertical wall 21 from the bottom. Make a certain angle θ at the lower part of 21 At the same time having a lower support 22 is opened in two strands, while the inverted U-shaped ring 23 is installed at regular intervals on the upper portion of the vertical wall 21 to be moved, and at the same time, A plurality of main reinforcing bars 24 are provided at intervals, and the bolts 25 are installed vertically near the upper both ends of the vertical wall 21 so as to couple the coupling iron plate 30 by the nuts 32. It is comprised by the block 20 of a shape.

When the concrete is injected into the lower support 12 of the L-shaped block 10, the space formed by the adjacent -shaped block 20 and the space formed by the lower support 12 A plurality of air discharge holes 12a are formed to completely fill the concrete.

The lower support 22 of the block-shaped block 20 has a space formed by the adjacent L-shaped block 10, a space formed by the lower support 22, and the adjacent block-shaped. In the case of injecting the space creats formed by the block 20 having a shape, a plurality of air discharge holes 22a are formed to completely fill the concrete.

It is preferable that the predetermined angle θ formed by the lower support 12 and the lower support 22 is 50 to 70 degrees, respectively.

Vertical wall of the L-shaped block 10 to accommodate the coupling iron plate 30 around the bolt 15 installed near the upper both ends of the vertical wall 11 of the L-shaped block 10 A rectangular parallelepiped groove 11a is formed in the upper surface of the 11, and around the bolt 25 provided near the upper ends of the vertical wall 21 of the block-shaped block 20, the coupling iron plate is formed. A rectangular parallelepiped groove 21a is formed in the upper surface of the vertical wall 21 of the block-shaped block body 20 to accommodate the 30.

In FIG. 5, reference numeral 34 denotes a longitudinal reinforcing bar bent in a s-shaped shape, and 36 is a horizontal rebar that is disposed at right angles to the longitudinal rebar 34 and fixed by a wire (not shown).

Next, a description will be given of the operation and effects of the housing foundation precasting block according to the embodiment of the present invention.

First, the ground is excavated with a predetermined width and depth for the foundation work, and then inverted U-shaped at a predetermined interval on the upper part of the vertical wall 11 of the L-shaped block 10 manufactured in the manufacturing plant therein. Hook the chain, rope or wire to the ring 13 of the shape into a chain block or crane to be mounted horizontally.

Next, after placing the -shaped block 20 in a horizontal manner at both ends of the L-shaped block 10, the vertical wall of the L-shaped block 10 11 are respectively formed on both sides of the coupling iron plate 30 to the bolts 15 installed near the upper ends of the upper end and the bolts 25 installed near one end of the vertical wall 21 of the block-shaped block 20. Insert the long hole (30a) and tighten with the nut (32).

As described above, the two-shaped block bodies 20 are horizontally disposed at both ends of the L-shaped block body 10 at a predetermined interval L, and then both ends of the L-shaped block body 10 are disposed. On the outer surface of the predetermined interval (L) formed between the block-shaped block body 20, that is, the left and right outer surface of the vertical wall 11 and the lower wall 12 of the L-shaped block body 10 and- After installing the formwork (not shown) on the left and right outer surfaces of the vertical wall (21) and the lower wall (22) of the block-shaped block body 20, by means of a concrete pump (not shown) on the upper portion of the coupling iron plate (30). Inject the concrete.

At this time, the vertical wall 11 and the lower wall 12 of the L-shaped block 10, the vertical wall 21 and the lower wall 22 of the block-shaped block 20 and the not shown As concrete is injected into the space formed by the lower wall 12 of the L-shaped block body 10 and the lower wall 22 of the -shaped block body 20 through the space formed by the unformed formwork. Air remaining in these spaces is formed in the air outlet 12a formed in the lower wall 12 of the L-shaped block 10, and the air outlet formed in the lower wall 22 of the -shaped block 20. Since it is discharged through 12a, not only concrete can be easily injected into these spaces, but also the concrete is completely filled so that the vertical wall 11 of the L-shaped block body 10 and the -shaped block body are formed. Even if a load is applied to the building (house, building) on the vertical wall 21 of 20, No.

Thus, the vertical wall 11 and the lower wall 12 of the L-shaped block 10, the vertical wall 21 and the lower wall 22 of the -shaped block 20, not shown After the concrete is injected into the space formed by the formwork, the soil is replenished in the inner space formed by the lower wall 12 of the L-shaped block 10 and the -shaped block 20 After the formwork is installed on the outer circumference of the vertical wall 11 of the L-shaped block 10 and the outer circumference of the vertical wall 21 of the -shaped block 20, the block-shaped block is formed. The main reinforcing bar 14 protruding from the upper vertical wall 11 of the 10, the inverted U-shaped ring 13 and the bolt 15 and the upper vertical wall 21 of the -shaped block 20 It is not shown after the horizontal reinforcing bar 42 and the vertical reinforcing bars 44 are arranged at regular intervals in the main reinforcing bars 24, the inverted U-shaped rings 23, and the bolts 25 protruding from each other. After binding and fixing with silver wire, concrete is formed in the space formed by the formwork, the upper part of the vertical wall 11 of the L-shaped block 10, and the upper part of the vertical wall 21 of the -shaped block 20. To construct the floor surface 46 of the building as shown in FIG.

Therefore, the present invention can prevent the breakage even when the concrete is completely filled in the space of the lower support under load, and can shorten the air of the foundation work, and can shorten the air, thereby reducing the cost of the foundation work. Can be.

In the above description, although illustrated and described with reference to specific embodiments, the present invention is not limited to this, for example, by those of ordinary skill in the art without departing from the concept of the present invention Of course, the design can be changed in various ways.

As described above, according to the housing foundation precasting block of the present invention, a vertical wall vertically erected to form an L-shape, and the lower part which is divided into two strands at an angle to the lower part of the vertical wall so as to support the vertical wall from below. In addition to having a support, the upper U-shaped ring is installed at a predetermined distance from each other on the upper part of the vertical wall so that it can be moved, and at the same time, a plurality of cast steel bars are installed at a predetermined interval, and the joining iron plate is connected to the nut. The L-shaped block bodies each of which bolts are installed near the upper both ends of the vertical wall and the vertical wall vertically formed to have a-shape to be coupled by each other are fixed to a lower portion of the vertical wall to support the vertical wall from below. At the same time having a lower support that is open in two strands at an angle, The inverted U-shaped ring is installed at a predetermined interval on the upper part of the vertical wall so that a plurality of cast bars are installed at a predetermined interval, and both ends of the upper part of the upper vertical wall are joined to each other by a nut. Since the bolts are installed in the form of a block-shaped block body installed vertically, the space in the lower support can be completely filled with concrete to prevent breakage even under load and shorten the air of the foundation construction. In addition, the air can be shortened and the cost of foundation work can be reduced.

Claims (5)

The vertical wall 11, which is vertically erected, has an L-shape, and the lower support 12 which is opened in two strands by forming an angle θ at the lower portion of the vertical wall 11 so as to support the vertical wall 11 from below. At the same time, the inverted U-shaped ring 13 is installed at a predetermined distance from each other on the upper portion of the vertical wall 11 so as to lift and move, and at the same time, a plurality of the main reinforcing bars 14 are provided at a predetermined interval. Vertically erected vertically with an L-shaped block body 10, each of which bolts 15 are installed near the upper ends of the vertical wall 11 so as to couple the coupling iron plate 30 with the nut 32, respectively. The wall 21 has a sub-shape, and has a lower support 22 which is divided into two strands by forming an angle θ at the lower portion of the vertical wall 21 to support the vertical wall 21 from the bottom. And at the same time, the vertical to lift and move The inverted U-shaped ring 23 is installed on the upper part of the wall 21 at a predetermined interval, and a plurality of cast bars 24 are installed at a predetermined interval, and the coupling iron plate 30 is connected to the nut 32. Precast block for the foundation of the house, characterized in that consisting of a block-shaped block (20) of vertically installed bolts (25), respectively, near the upper end of the vertical wall (21) to be coupled by. According to claim 1, wherein the lower support 12 of the L-shaped block body 10, the space formed by the adjacent --shaped block body 20 and the space formed by the lower support 12 When the concrete is injected into the concrete pre-casting block for the housing foundation, characterized in that a plurality of air discharge holes (12a) is formed so that the concrete is completely filled. According to claim 1, wherein the lower support 22 of the block-shaped block 20, the space formed by the adjacent L-shaped block 10, the space formed by the lower support 22 And a plurality of air discharge holes 22a are formed so that the concrete is completely filled when the concrete formed by the adjacent -shaped block body 20 is injected. . According to claim 1, wherein the predetermined angle (θ) respectively formed by the lower support 12 is 50 degrees to 70 degrees, the predetermined angle (θ) respectively formed by the lower support 22 is 50 degrees to A housing foundation precast block, characterized in that it is 70 degrees. The block-shaped block of claim 1, wherein the coupling plate (30) is accommodated around the bolt (15) provided near the upper ends of the vertical walls (11) of the block-shaped block (10). The groove | channel 11a of the rectangular parallelepiped shape is formed in the upper surface of the vertical wall 11 of (10), and the bolt 25 provided in the vicinity of the upper both ends of the vertical wall 21 of the said-shaped block body 20 is shown. The periphery is formed in the upper surface of the vertical wall (21) of the block-shaped block body 20 of the rectangular-shaped groove (21a) is formed in the periphery of the housing characterized in that Foundation precasting block.