JPH032422A - Construction of foundation sill - Google Patents

Abstract

PURPOSE:To reduce a construction period by continuously providing concrete foundation panel members in parallel and opposite to each other in series at a required space, and placing ready-mixed concrete into spaces among the panel members. CONSTITUTION:A ditch 10 having the required width and depth is excavated in a site 9. After that, sill plates 6 are provided to places located at joining sections of each of the panel members 1 to establish levels. Then, the lower ends of the panel members 1 are interlocked with interlocking grooves 7, and they are opposite to each other to provide continuously in series. Bolts 11 are inserted into holes of the upper ends of each of the opposite panel members 1 to tighten with nuts 12, the upper ends of each of the pannel members 1 are connected to each other and, at the same time, ventilating pipes 3 are fitted in the central parts of the panel members 1. In addition, ready-mixed concrete 17 is placed into a space between the panel members 1, and it is dried and solidified.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for constructing a foundation foundation for a building such as a general residence, and a foundation concrete block used to carry out the method.

<Prior Art> Conventionally, when constructing a general house, for example, the foundation is constructed by the following method.

That is, as shown in Fig. 22, first, site 5 of the construction site.
0. A groove 51 of a predetermined width and depth is dug (root digging) at the location of the foundation construction part based on the architectural design drawings. 0. Next, a grist stone 52 is laid in the groove 51 and pounded from above. make it flat. Next, reinforcing bars are set up on the upper side of the layer of gray stone 52 in a51, and after pouring ready-mixed concrete 53 for leveling (generally called sacrificial concrete) onto the top of the gray stone 52 and drying and hardening, grooves are formed. A formwork 54 and reinforcing bars are assembled in the formwork 51, and fresh concrete 55 is poured into the formwork 54. After this is dried and solidified, the formwork is removed and the ground is leveled to construct the foundation.

In the figure, 56 indicates a support rod for the formwork 54.

(Problems to be Solved by the Invention) The conventional foundation construction method described above has the following problems. Namely, according to the prior art,
It takes one to two days to dry and solidify the fresh concrete 53 for leveling, and it is also necessary to leave the fresh concrete 55 in the formwork for about a week to dry and harden, thus reducing the construction period of the foundation work. becomes longer.

Furthermore, since the formwork 54 is used over the entire area within the groove 51, the cost of materials is high, and the assembly and removal of the formwork is time-consuming.

Furthermore, the formwork 54 is removed after waiting for the fresh concrete 55 to dry and solidify, and then the empty spaces in the grooves 51 are filled with soil to level the ground, which increases time loss.

As described above, the above-mentioned conventional techniques have problems in terms of construction period, assembly and removal of the formwork, and material costs for the formwork.

The present invention has been made in view of the above-mentioned problems of the prior art, and one of the objects of the present invention is to provide a foundation construction method that can shorten the construction period compared to the prior art. It is about providing.

Another object of the present invention is to provide a method for constructing a foundation that can save labor and improve work efficiency compared to conventional techniques.

Another object of the present invention is to provide a method for constructing a foundation that can be constructed without using formwork as in the prior art.

Another object of the present invention is to provide a method for constructing a foundation that is both aesthetically superior and durable.

<Means for Solving the Problem> In order to achieve the above object, the foundation foundation construction method of the first invention of the present application provides a method for constructing a foundation foundation along the line of the foundation foundation construction portion of the site on which a building is to be constructed. Concrete base panel materials formed into plate shapes having a height and length are arranged in series in parallel facing each other with a desired gap, and ready-mixed concrete is placed in the gap between the panel materials. This method is characterized in that the foundation is constructed by including a step of pouring and integrating the above-mentioned panel materials and ready-mixed concrete.

Further, the foundation foundation construction method of the second invention of the present application includes:
A concrete foundation with a desired height and length and a roughly cross-sectional shape.

The method is characterized in that the foundation is constructed by including a step of arranging blocks in series and pouring ready-mixed concrete into the blocks to integrate the blocks and the ready-mixed concrete. .

<Function> In the first invention of the present application, the ready-mixed concrete is poured into the gap formed between the base panel materials to integrate the panel materials and the ready-mixed concrete to construct the foundation foundation. The foundation panel material will serve as a formwork material for pouring the ready-mixed concrete material, and will also constitute a part of the foundation foundation.

In addition, in the second invention, since the foundation foundation is constructed by pouring fresh concrete into the foundation blocks and integrating the blocks and the fresh concrete,
The foundation block material will serve as a formwork material for pouring raw concrete materials, and will also constitute a part of the foundation foundation.

(Example) Hereinafter, an example of the present invention will be described with reference to the drawings. Figs. 1 to 8M show a method for constructing a basic foundation according to an example of the first invention of the present application. Regarding the concrete base panel material used in implementing the method of the present invention,
Its configuration etc. will be explained.

There are basic panel materials and modified types. As shown in detail in FIG. 3, the basic type of base panel material 1 is formed into a rectangular plate shape having a desired height and length. The base panel material 1 of the example is formed to have a height of about 450 mm, a length of about 90 cm, and a thickness of about 2 C11, but these dimensions can be changed as appropriate depending on the purpose. Bolt insertion holes 2 are provided on both sides near the upper edge of the panel material 1, and a fitting hole 4 is provided in the middle portion into which a ventilation pipe 3 made of plastic or the like (see Fig. 4) is fitted. has been established. The panel material 1 includes a regulating base plate 6 made of concrete or the like as shown in FIG.
The upper surface of the base plate 6 is provided with engaging grooves 7.7 which are recessed parallel to each other at a desired interval and into which the puffer material l is engaged. , so that the lower end of the panel material 1 is engaged with and erected in this groove 7. Reference numeral 8 indicates a concave and convex strip carved into the inner surface of the panel material 1. This concave and convex strip 8 is provided to further strengthen the adhesion to the ready-mixed concrete material, and is formed as necessary. .

In addition, if desired, pigments may be mixed into the raw materials of the panel material 1 to color the entire panel material 1 in a desired color, or the surface of the panel material 1 may be coated with a desired coating. It is also possible to freely upgrade the surface of the material 1 by applying marble or other patterns by any means.

FIGS. 6 and 7 show examples of deformed type foundation panel materials, and the foundation panel materials 1a and 1b in FIG. There is a gap, and it is configured to be used by standing upright on the regulating base plate 7. The panel material shown in Fig. 6 is used for the corners of the foundation foundation. Also, FIG. 7 shows foundation panel materials 1c and 1d bent into an L shape as in FIG. 6, and a foundation panel material 1e formed into a rectangular plate shape as in FIG. 7 on the regulating base plate in combination as shown in the same figure.
It is constructed so that it can be used by standing opposite to the top, and is used at T-shaped intersections of foundation foundations.

The coloring, pattern, etc. of the above-mentioned modified panel material 1a--4e can be freely applied to the panel material 1 and the same cellulose of the third bacterium.

The base panel materials 1.1a, 1b, 1c, 1d, and 1e, the regulating base plate 6, and the pipe 3 are constructed as described above, and are manufactured in a factory and prepared in required numbers.

Next, the construction method of the present invention will be explained using the construction of a foundation for a general house as an example. First, based on the architectural design drawing (not shown) on the site 9 of the construction site, along the location (on the line) of the foundation construction part, as shown in Figure 8 (a), the desired width and depth Excavation (root digging) of Sano/#10. Then,
As shown in FIG. 8(b), a base plate 6 is installed at the joint portion of each of the base panel materials in the groove 10 to level the base plate. In this case, if desired, the groove 1
It is also possible to lay a stone or the like inside the base plate 6 and install the base plate 6 on it.Next, as shown in FIG. They are engaged with the grooves 7 and are connected in series facing each other. At this time, panel material I is applied to the straight part,
Panel materials 1a and 1b are provided at the corners, and a combination of panel materials 1c----4e is provided at the T-shaped intersection.

If a panel material with a marble pattern or the like on its surface is used, it should be placed at a location on the periphery of the building with the surface (decorative surface) facing outward.

Next, level the upper surface of the panel material so that it is even, and as shown in Figure 8 (C), insert the bolts 11 into the holes 2 at the upper end of each corresponding panel and tighten them with the nuff holes 2. The upper ends of the panel members placed opposite each other are connected, and the pipes 3 are inserted between the corresponding fitting holes 4 of the panel members. As a result, a gap 13 of a predetermined width is formed between the opposing panels, and an air hole is formed through the pipe 3.

Next, as shown in FIG. 8(d), the gaps 10a (see FIG. 8(c)) on both sides of the dug groove 10 are filled and leveled by ±14, and the gaps 13 between the panel materials are filled. The reinforcing bars 15 are assembled and poles [6] are erected with a predetermined gap. At this time, the bolt 16 is erected so that its upper end protrudes a predetermined length from the upper edge of the panel material.

Next, as shown in FIGS. 1 and 2, fresh concrete material 17 is poured into the gap 13 formed between the panel materials and dried and solidified. As a result, fresh concrete material 17
and each panel material 1 to 4 e are integrated, a foundation foundation work is constructed, and a foundation pillar (not shown) is installed on this foundation foundation.
is placed and fixed with the bolts 16, and a building is constructed.

9 and 10 show another embodiment of the first invention of the present application. In this example, each base panel material 1-1--
--A hole 18 for inserting an iron rod is opened at an appropriate portion of the lower part of 4e, and an iron rod 19 is inserted into the hole 18 and protruded to an appropriate length. In the construction, the steps up to erecting the port 16, that is, the steps before pouring the ready-mixed concrete 17 into the gap 13, are carried out in exactly the same manner as in the embodiment described above. Next, an appropriate distance (for example, III, however, this distance should be set appropriately taking into consideration the geology and other conditions of the construction site) is placed on the outside of each panel material installed in series as described above. Then, a frame material is erected on the site 9, surrounding the entire outer part of the group of panel materials, and reinforcing bars 20 are installed in a mesh pattern on the site in the area surrounded by the frame material and the entire area surrounded by the group of panel materials. (This step is explained in the second section.)
1), and the iron rods 19 protruding from the lower part of each foundation panel material are explosively welded to the reinforcing bars 20.

Next, fresh concrete material 17 is poured into the gap 13 between each panel material, and the fresh concrete material 17 is poured onto the entire site of the area surrounded by the frame material and the area surrounded by the group of panel materials to form a surface. A concrete layer 17a of a desired thickness (for example, about 1Qcs" 15 cm, but this thickness can be changed) is formed on the site.Then, by drying and solidifying the fresh concrete material, foundation foundation work is completed. is completed.

As a result, the fresh concrete material and each panel material are integrated, the reinforcing bars 20 are buried in the concrete layer 17a, and the lower part of each panel material is sandwiched between the concrete layers. 1i17a
are strongly integrated.

As described above, the foundation work is completed, and the foundation columns are placed on the foundation foundation and fixed with the ports 16 to construct the building.

According to this embodiment, since the site below the floor is covered with a concrete layer, it also has the effect of reducing moisture.

FIGS. 11 to 16 show a method for constructing a foundation according to an embodiment of the second invention of the present application. Therefore, first, the structure etc. of the concrete foundation block material used for carrying out the method of the present invention will be explained. There are basic types and modified types of foundation blocks. As shown in detail in FIG. 13, the basic type of foundation block material 31 has a desired height and length, has a roughly U-shaped cross-section, and has a rectangular gutter-like overall shape. There is. The basic block diagram 31 of the example has a height of about 45 cm and a length of about 90 cm.
, thickness of both side walls 22.22 approximately 2c111 side walls 22.22
Although the width of the space 23 in between is approximately 8 cm, these dimensions can be changed as appropriate depending on the purpose. Iron rod insertion holes 34 are formed in corresponding positions near the lower portions of both side walls 32 of the block material 31, and ventilation pipes 3 made of plastic or the like are provided in appropriate positions in the middle.
Fitting holes 35 for fitting are formed in correspondence with each other. The insertion hole 34 is for inserting and protruding the iron rod 19 as described later, and the fitting hole 35 is for fitting the pipe 3 across the both side walls 32 and 32 to allow air to flow through the hole. It is for forming holes.

Further, the lower end portions of the front and back surfaces of the basic block material 31 are formed into a tapered surface 36 that is sandwiched downward. In this way, the lower end of the block material 31 is connected to the tapered surface 3.
6, the tapered surface exhibits a vector effect,
It acts to prevent the block material 31 from sinking.

The blocks 31 are placed on a base plate 37 made of concrete or the like as shown in FIG. 14 and are arranged in series.

Note that the above-mentioned uneven stripes 8 may be carved on the inner surfaces of both side walls 32 of the block material 31 as desired, and
Color the block material 31 in a desired color, or
It is also possible to freely apply a decorative pattern or the like to the surface of 1, as described in the above embodiment.

Figures 15 and 16 show examples of deformed concrete foundation blocks, which are used for corners of foundation foundations.
1a has the same height and the same thickness as the block material 31 shown in FIG. 13, has a roughly U-shaped cross-section, and has a T-shaped gutter-like overall shape, and is similar to the foundation shown in FIG. 16. block 31
b has the same height and the same thickness as above, has a roughly U-shaped cross-section, and has an L-shaped gutter-like overall shape.

The other structure is almost the same as that of the block material 31, and in the drawings, parts with the same reference numerals indicate the same components.

The coloring, pattern, etc. of the modified block materials 31a and 31b can be freely applied in the same way as the block material 31 shown in FIG. 13.

The base blocks 31, 31a, 31b and the base plate 37 are constructed as described above, and are manufactured in a factory and prepared in required numbers.

Next, the construction method of the present invention will be explained using construction of a foundation for a general house as an example. First, as in the first invention described above, a groove 10 of a desired width and depth is excavated on the site 9 of the construction site based on the architectural blueprint and along the line of the foundation foundation construction part. , each foundation block material 3 in the groove 10
1. The base plate 37 is located at the joint of 31a and 31b.
Install it to make it level.

In this case, a griddle stone may be laid in the groove 10, and the base plate 37 may be installed thereon.Next, each block material is placed on the base plate 37 and arranged in series.

At this time, block members 31 are provided at the straight portions, block members 31a are provided at the corner portions, and block members 31b are provided at the T-shaped intersections (see FIG. 21). If a block material with a pattern or the like on the surface is used, it should be erected at a location on the periphery of the building with the surface (decorative surface) facing outward.

Next, the upper surfaces of each of the blocks are leveled so that they are uniform, and the pipes 3 are inserted between the corresponding fitting holes 25. As a result, an air hole is formed through the pipe 3.

Next, the gaps on both sides of the trench 10 are filled with soil 14 and leveled.
Reinforcing bars 15 are assembled in the space 33 of the block material, and bolts 16 are erected with predetermined gaps. At this time, the bolt 16 is erected so that its upper end protrudes a predetermined length from the upper edge of the block material.

Next, fresh concrete material 17 is poured into the space 33 where each block material is connected, and is dried and solidified.

As a result, a continuous concrete wall made of the fresh concrete material 17 is formed on the line of the foundation foundation construction section, and this concrete wall and each block material are integrated, and the foundation foundation work is completed.

The foundation foundation work is constructed as described above, foundation columns are placed on the foundation foundation and fixed with the bolts 16, and the building is constructed.

17 to 21 show another embodiment of the second invention of the present application. In this embodiment, each foundation block material 31.
The iron rods 19 are passed through the corresponding insertion holes 34 of 31a and 31b and placed with both ends protruding to the outside of the block material by an appropriate length. In construction, first of all, the site 9 of the construction site.
Thoroughly level the ground with a roller, etc. Then, based on the architectural design drawings, as shown in FIG. 20, the base plate 37 is installed along the line 38 of the foundation construction part at the joints of the blocks 31, 31a and 31b. This base plate 37 is installed to stabilize the standing part of the block material and to make it easier to level it.This base plate 37 is installed as necessary, taking into consideration the geology and other conditions of the construction site. be. In addition, in this case, if the ground at the construction site is soft, a plastic sheet material or a fabric sheet material (both not shown) is laid down and the base plate 2 is placed on top of it.
7 may be installed.

Next, based on the design drawing, the base plate 2 is installed as shown in FIG. 20.
Block materials 31, 31a and 31b are connected in series and erected on 7. At this time, block members 31 are provided at the straight portions, block members 31a are provided at the corner portions, and block members 31b are provided at the T-shaped intersections.

Next, the upper surface of the block material is leveled so that it is uniform, and the pipe 3 is inserted between the corresponding fitting holes 35. Then, in the space 33 of the block material, reinforcing bars 15 are assembled and bolts 16 are erected at predetermined intervals in the same manner as in the previous embodiment.

Next, in parallel with the above work process, a suitable distance (for example, In) is placed around the outside of each of the foundation blocks installed in series, but this distance depends on the geological and other conditions of the construction site. (to be set arbitrarily in consideration of
As shown in the figure, a frame material 29 is constructed, and reinforcing bars 20 are constructed in a mesh pattern on the site in an area 40 surrounded by a frame material 39 and an area 41 surrounded by a group of blocks. Then, the iron rod 19 protruding from the lower part of each block material is welded to the reinforcing bar 20.
Do 1.

As a result, each block material is firmly connected and fixed.Next, fresh concrete material 17 is poured into the space 23 where each block material is connected, and the above-mentioned areas 40 and 41 are poured.
Pour fresh concrete material 17 over the entire site to level the surface, a concrete layer 17a of desired thickness on the site
form. Then, the foundation work is completed by drying and solidifying the fresh concrete.

As described above, each block material 31, 31a, 31b is integrated with fresh concrete material, the reinforcing bars 20 are buried in the concrete layer 17a, and the lower part of each block material is sandwiched between the concrete layer 17a, so each block material The reinforcing bars 20 and the concrete layer 17a are firmly integrated.

As described above, the foundation foundation work is completed, foundation columns are placed on the foundation foundation and fixed with bolts 16, and the building is constructed.

<Effects of the Invention> According to the present invention, the following effects can be expected.

+11 Concrete foundation panel material or foundation block material is used to double as formwork material, and ready-mixed concrete is poured into this to integrate it to construct the foundation foundation, so it is different from conventional technology. In comparison, the construction period can be shortened.

(2+ Unlike the conventional technology, it is not necessary to wait for the fresh concrete material to dry and solidify before removing the formwork, so the work efficiency can be improved.

(3) Since the foundation block material of the concrete foundation panel material 2 is visible from the outside, it is possible to construct a foundation that is aesthetically superior and strong.

[Brief explanation of drawings]

Figures 1 to 7 show one embodiment of the first invention of the present application, in which Figure 1 is a perspective view showing an outline of a foundation constructed by the method of the present invention, and Figure 2 is a vertical sectional view as well. , Fig. 3 is a perspective view of the basic type of foundation panel material, Fig. 4 is a perspective view of the ventilation pipe, Fig. 5 is a perspective view of the regulating base plate, and Figs. 6 and 7 are respectively modified types. FIG. 8 is a perspective view showing the foundation panel material of , and FIG. 8 is a diagram showing the construction process. FIG. 9 is a longitudinal sectional view of another embodiment of the first invention of the present application, and FIG. 10 is a plan view of the same. Figures 11 to 16 are part 1 of the second invention of the present application.
11 is a vertical sectional view showing an outline of a foundation constructed by the method of the present invention, FIG. 12 is a perspective view of the same, and FIG. 13 is a perspective view of a basic type of foundation block material. FIG. 14 is a perspective view of plywood, and FIGS. 15 and 16 are perspective views showing modified types of foundation block materials, respectively. 17 to 21 show another embodiment of the second invention of the present application, FIG. 17 is a vertical sectional view showing an outline of a foundation constructed by the method of the present invention, and FIG. FIG. 19 is a longitudinal sectional view showing an enlarged view of the section, and FIG. 19 is a plan view thereof.
FIG. 20 and FIG. 21 are diagrams showing the construction process. Moreover, FIG. 22 is a longitudinal sectional view showing a conventional foundation foundation construction method. 1, la, lb -------- group Wiha * J
Lt material 2−・−・−・−・Bolt insertion hole 3・−・−・・−・−・−Pipe for ventilation 4−・−・−
- Fitting hole 6 - - - - - - Regulatory base plate 9 - - Site 10 - - - - Root groove 11.12 - - - Bolt nut 13 Gap part 15--・------Reinforcing bar 1B----- Bolt 17---Ready-mixed concrete 17a Concrete layer 19--... Iron rod 20 - - - - - - Mesh-like reinforcing bar 21 - - -
...Explosion welding 31.31a, 31b 32---Side wall 33 Space 34 Iron rod insertion hole 35--Fitting hole 36--Tapered surface 37 Base plate 39 --- Frame material --- Foundation block material 40.41 Area

Claims (1)

[Scope of Claims] 1. A concrete foundation panel material formed into a plate shape having a desired height and length is placed along the line of the foundation foundation construction part of the site where the building is to be constructed, at a desired gap. has a department,
A foundation is constructed by including the step of integrating the panel materials and the fresh concrete by arranging them in series facing each other in parallel, and pouring fresh concrete into the gaps between the panel materials. How to build a foundation. 2. Concrete foundation blocks with a desired height and length and a roughly ■-shaped cross-section are arranged in series along the line of the foundation foundation construction section of the site where the building is to be constructed. A method for constructing a foundation foundation, comprising the step of: arranging the blocks in series, and pouring ready-mixed concrete into the blocks to integrate the blocks and the ready-mixed concrete.