JPH06257211A - Earth floor and porch structure - Google Patents

Abstract

PURPOSE:To make it possible to omit concrete casting and curing work on a construction site and simplify construction work and reduce construction period as well. CONSTITUTION:An earth floor and porch structure including a precast base 10 and a support material 20 and a slab material 30 is provided. The base 10 is installed on the bottom of an excavated hole 12 formed on a ground surface 50 at the construction site of the earth floor and porch. The support material 20 is installed on the base 10 and has a support part 24 which supports the slab material 30. What is more, an insert 26 is buried on the support part 24. The slab material 30 is supported with the support part 24 and a bolt penetration hole 32 is bored at the position in conformity with the insert 26.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil / porch structure capable of omitting the work of placing concrete for curing at a construction site and simplifying the work and shortening the construction period.

[0002]

2. Description of the Related Art In a building, especially a house, the floor space between entrances is lower than the floor, concrete is directly laid on the ground, and mortar finish is applied or tiles are placed on it. Is formed. Also, not only the entrance but also the dirt inside other entrances and exits have the same structure.For the porch provided outside these entrances, concrete is placed directly on the ground. Are formed.

[0003] In each of these dirt floors, concrete is cast at the foundation construction position when constructing the foundation portion, and at the same time, concrete is also cast at the construction location such as the soil floor for mortar finishing or tile attachment. It was built through the work of doing things such as.

[0004]

However, according to the above-mentioned conventional method of constructing a soil floor, etc., concrete is poured into these soil floors, etc., and mortar finishing or tiling is finished and the surface is dried after a curing period. Since it is completed by solidifying, during this curing period, the subsequent work had to be carried out while avoiding the vicinity of the dirt floor. Therefore, the work efficiency at the work site is inefficient, which puts a burden on the worker.

Further, the work of placing concrete itself is troublesome and time-consuming, and the work in the vicinity of the soil floor is delayed, so that the whole construction period becomes long and the cost becomes high. .

The present invention has been made to solve the above problems, and an object thereof is to simplify construction work of a soil floor and to complete the soil floor in a short period of time, thereby improving work efficiency. It is to provide a dry soil floor / pouch structure that can be improved and the construction period can be shortened.

[0007]

Means for Solving the Problems In order to achieve the above object, a soil / porch structure according to the present invention is a soil / porch structure including a precast bottom plate, a support material and a slab material, wherein the bottom plate is , Installed in the bottom of the excavation hole formed in the ground at the construction position of the dirt floor / porch, the support material has a support portion that is installed on the bottom plate and supports the slab material, and the insert in the support portion. The slab material is embedded, and the slab material is supported by the support portion and has a hole for inserting a bolt at a position corresponding to the insert.

[0008]

According to the soil / pouch structure according to the present invention, the bottom plate, the supporting member and the slab member are precast, that is, each is prefabricated. Therefore, it is sufficient to assemble them at the construction site. No need for concrete pouring work. Therefore, since it is not necessary to cure the concrete, it is not necessary to interrupt the work in the soil / pouch construction position until the concrete dries.

Further, since the insert is embedded in the support material, and the slab material is provided with holes for bolt insertion at positions corresponding to the insert, the slab is mounted on the support portion of the support material. Then, the slab material can be installed simply by aligning the insert with the hole for inserting the bolt, inserting the bolt here, and screwing it together, and the dirt and pouch can be easily constructed.

[0010]

Embodiments of the present invention will now be described in detail with reference to the drawings.

FIG. 1 is an overall cross-sectional view of the soil / porch structure according to the embodiment. The soil 42 is the soil at the entrance,
The pouch 46 is a pouch formed outside the entrance. 2 is a diagram showing the support member 20 in the embodiment of FIG.
FIG. 3 is a diagram showing the slab material 30. In addition, in FIG. 1, the support material 20 is shown by the cross section cut along the line AA in FIG. 2.

In FIG. 1, the soil / pouch structure of this embodiment is composed of a bottom plate 10, a support member 20, and a slab member 30, and these members have a size other than the size in both the soil space 42 and the pouch 46. In terms of points, the same configuration is used.

The bottom plate 10 is installed at the bottom of the excavation hole 12 formed in the ground 50 at the construction position of the soil floor 42 and the pouch 46, and is a member made of a rectangular precast concrete plate. Support material 2 is provided on the bottom plate 10.
0 is installed and an overall view of the support 20 is shown in FIG. 2 (1) is a plan view, (2) is a front view, (3) is a rear view, (4) is a left side view, and (5) is a right side view.

The support member 20 is formed in a box shape in which a rectangular plate portion surrounds four sides to form side surface portions 22, and an upper surface and a lower surface are opened. This support material 20 is also made of precast concrete. Of the four side surface portions 22, one side surface portion 22a is formed to be longer in the height direction than the other side surface portion 22, supports the floor portion 48 in the dirt floor 42, and supports the pouch 46, as shown in FIG. In, the door frame 44a of the entrance door 44 is supported. Therefore, the side surface portion 22a
Also serves as a building foundation.

The side surface portion 22a has another side surface portion 22.
A projecting portion 22b having an upper end surface that is flush with the upper end surface of is formed inside. In this way, the upper end surface of the protruding portion 22b of the side surface portion 22a and the upper end surface of the other side surface portion 22 function as the support portion 24. This support 2
Two inserts 26 are embedded in each of the side surface portions 22 of the base 4, so that the slab material 30 can be easily attached to the inserts 26 as will be described later.

Next, FIG. 3 is a view showing the slab material 30. The slab material 30 is formed by mixing sand and resin and heating the mixture. Since the slab material 30 is formed in this manner, decoration such as coloring can be easily performed. A step 34 is formed around the surface of the slab material 30, and a bolt insertion hole 32 is formed in a recess 34 a of the step 34. Thus, by forming the bolt insertion hole 32 in the recess 34a, the head of the bolt 36 protrudes from the surface of the slab material 30 when the bolt 36 (see FIG. 1) is inserted and screwed. Disappears.

The soil / pouch structure according to this embodiment is composed of the above-mentioned members, and its construction procedure will be described below with reference to FIG.

First, when a foundation (not shown) of a building is constructed, the excavation hole 12 is formed in the ground 50 at the construction position of the soil floor 42 and the pouch 46, and the bottom plate 10 is formed at the bottom of the excavation hole 12. Is installed horizontally. Next, this bottom board 10
The box-shaped support member 20 is installed on the above, and the slab member 30 is placed on the support portion 24 of the support member 20. At this time, the bolt insertion hole 32 of the slab material 30 and the insert 26 of the support material 20 are aligned and placed. Then, the bolt 36 is inserted through the bolt insertion hole 32 of the slab material 30 and screwed and fixed to the insert 26 of the support material 20, thereby completing the construction of the dirt floor 42 and the pouch 46. Also,
By embedding the mortar (not shown) on the bolts 36 thus attached, the heads of the bolts 36 can be hidden to improve the appearance.

As described above, the soil / porch structure according to the present embodiment is constructed by a simple dry process, and is a wet method of placing concrete and curing it like the conventional soil / porch structure. Since there is no such step, the work can be simplified and the construction period can be shortened. If the work of fixing the slab material 30 to the support material 20 is completed, the soil floor 4
2 or pouch 46 construction is completed, immediately slab material 30
It is possible to ride on top of it and perform the subsequent work, thus improving work efficiency.

The present invention is not limited to the above embodiments, and various modifications can be made within the scope of the invention.

For example, the support material and the slab material are not limited to the shapes described above, and may have a shape as shown in FIG.

FIG. 1A shows a modified example of the supporting member, which is composed of three side surface portions 62a, 62a, 62b.
In the inside, the protrusion 64 as the support 64 is
b is formed, and a rising plate portion 66 is formed on the outside, and the rising plate portion 66 has a shape that serves as a riser portion of the soil. Furthermore, the facing side surfaces 62a, 62a are
The side surface portion 62b (the side surface portion 22 in FIG. 2) that supports the floor portion.
It corresponds to a. ), The side surfaces 62a facing each other are also formed to support the floor.

Next, FIG. 4 (B) shows a modified example of the slab material, and the slab material 70 is constructed so as to have a planar shape which is particularly suitable for forming a pouch.

The slab material is mortar finished (not shown) on the upper surface of a rectangular precast concrete plate in advance.
It may be formed by

[0025]

As described above, according to the soil / porch structure according to the present invention, the soil / porch is completed simply by installing and fixing the bottom plate, the support material and the slab material. There is no need for setting work. Therefore, the construction work can be simplified and the construction period can be shortened.

Further, there is an effect that the insert is embedded in the support material, and the support material and the slab material can be easily attached.

[Brief description of drawings]

FIG. 1 is an overall sectional view of a dirt / pouch structure according to an embodiment of the present invention.

2 is a view showing a support member 20 in the embodiment of FIG. 1, wherein (1) is a plan view, (2) is a front view, (3) is a rear view, and (4) is a left side view. , (5) is a right side view.

FIG. 3 is a diagram showing a slab material 30 in the embodiment of FIG.

FIG. 4 is a diagram showing another embodiment of the present invention, in which FIG.
(A) (1) is a plan view of a support material, (A) (2) is a front view of a support material, (B) is a plan view of a slab material.

[Explanation of symbols]

 10 Bottom Plate 12 Drilling Hole 20 Supporting Material 24 Supporting Part 26 Insert 30 Slab Material 32 Bolt Inserting Hole 42 Dirt 46 Pouch 50 Ground

Claims (1)

[Claims] 1. A dirt floor / porch structure including a precast bottom board, a support material, and a slab material, wherein the bottom board is installed at the bottom of an excavation hole formed in the ground at the construction location of the dirt floor / porch, The support material has a support portion that is installed on the bottom plate and that supports the slab material, and an insert is embedded in the support portion, and the slab material is supported by the support portion and at a position corresponding to the insert. Dirt / pouch structure characterized by holes for bolt insertion.