JP2824607B2 - Building blocks - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to relates to a concrete-made building blocks (including the shore protection block).

[0002]

2. Description of the Related Art In a conventional block, since the contact edges vertically overlapping each other are formed in a plane, each block has a face contact between the contact edges, and mortar cannot penetrate between the contact edges. There was a problem that the strength was insufficient, water leakage occurred, and the material was easily weathered.

[0003]

Therefore, an object of the present invention is to make the mortar penetrate to the immediate vicinity of the contact edge, increase the strength, and prevent water leakage since the contact edges of the building blocks are line contact and not surface contact. .

[0004]

As shown in FIG. 1, the present invention provides a polygonal front body 1 and a body 2 formed at the rear of the front body 1 so as to have a narrow rear portion. A pair of contact sides 3 formed so as to oppose the front body 1 vertically.
Vertex When, comprising a contact projection 5 having a horizontal linear contact edge 4 which is horizontally formed in the barrel front part 2A of the body 2 so as to be continuous to the respective Sehhen 3, the contact projection 5 contact edge 4 Cross section
It is formed in an arc shape .

[0005]

In the above-mentioned means for solving the problems, a number of building blocks B are stacked vertically and horizontally. And in each block
Here, the contact protrusions 5 that come into contact with each other have the contact edge 4 as a vertex.
Each block is connected because it is formed in a substantially circular cross section.
Since the edges 4 are in line contact with each other and are not surface contacts,
The mortar penetrates up to just before the rim 4 and increases in strength.
Leakage is prevented, weathering is less likely, and manufacturing errors are absorbed.
Easy to work. That is, as shown in FIG. 4,
If there is a manufacturing error and the contact edge is slightly higher,
The error is absorbed by shifting the contact edge 4 with the
I do.

[0006]

Embodiments of the present invention will be described below. First is explained with reference to the first embodiment in FIG. 1, a block B of FIG. 1 includes a front body 1 of a polygon composed of regular hexagon, it is formed so as rear is narrowed in the rear of the front face piece 1 A body 2 having a truncated pyramid shape (or a truncated cone), one horizontal straight tangent side 3 above and below the front body 1 and a body 2
And a contact protrusion 5 having a horizontal straight contact edge 4 formed horizontally to the upper and lower portions of the torso front portion 2A, and the contact edge 3 and the contact edge 4 are formed so as to exhibit a T-shape in plan view. I have. And
The contact protrusion 5 is formed in a circular arc shape with the contact edge 4 as a vertex.

Further, the following reinforcing structure is adopted for a large retaining wall. A first front tube 6 and a second front tube 7 made of an iron pipe are buried in the center of the body front portion 2A, and the first front tube 6 and the second front tube 7 are orthogonal to each other, and their diameters are the connection described later. It is set slightly larger than the sum of the two rods (note that, although not shown, the first front cylinder 6 and the second front cylinder 7 may intersect separately so as to be shifted in the front-rear direction). A recess 4 a is formed in a part of the contact edge 4.

A rear trunk portion 2 which is a rear half of the trunk 2
A first rear cylinder 8 and a second rear cylinder 9 are embedded in the center of B.

Further, one to four front and rear reinforcing rods 10 are buried from the front part 2A of the trunk to the rear part 2B, and the rear projections 11 project from the rear part 2B to the rear.
Are formed.

Next, an upright retaining wall will be described with reference to FIGS . 2 and 3. A large number of building blocks B are stacked vertically and horizontally.
The first front cylinders 6 sharing the same coaxial shape are pierced by a first front connection rod 12 made of a reinforcing bar (or a plastic rod), the second front cylinders 7 are penetrated by a second front connection rod 13, and the first rear cylinders 8 are connected. The first rear connecting rod 14 and the first rear cylinder 8 made of a reinforcing bar (or a plastic rod) are penetrated by the second rear connecting rod 15 made of a reinforcing steel, and the intersection of the connecting rods is stopped with a wire if necessary. 6, the second front cylinder 7 and the first front connection rod 12, the second front connection rod 13 and the gap, the first rear cylinder 8, the second rear cylinder 9 and the first rear connection rod 14, the second rear connection rod 1
The mortar is vibrated with a vibrator to fill and solidify the mortar in the gap 5 and the gap, and concrete or chestnut stone is filled and solidified between the bodies 2 of the building blocks B to form.

In the above description, the contact side 3 and the contact edge 4 are formed so as to exhibit a T-shape in plan view, and the contact protrusion 5 is formed in an arc-shaped cross section having the contact edge 4 as a vertex. Therefore, each block B is in line contact between the contact edges 4 and not in surface contact, so that mortar and concrete penetrate to the immediate vicinity of the contact edge 3 and the contact edge 4, increase the strength, prevent water leakage, and prevent weathering. This makes it difficult to absorb manufacturing errors and facilitates work. That is, as shown in FIG. 4 , when a manufacturing error exists and the contact edge 4 is slightly high, the error is absorbed by shifting the upper and lower contact sides 3 and the contact edge 4 mutually.

Next, a second embodiment will be described with reference to FIGS . 5 and 6. This block B is a front body 1 made of a regular hexagon.
A frustum-shaped pyramid-shaped body 2 formed at the rear of the front body 1 so as to become narrower at the rear, one upper and lower horizontal straight contact side 3 opposed to the upper and lower sides of the front body 1, and the body of the body 2 A contact protrusion 5 having a horizontal straight (or a straight receded slightly less than horizontal) contact edge 4 formed horizontally to the upper and lower portions of the front portion 2A
The contact side 3 and the contact edge 4 are formed to have a T-shape in plan view. And the first front protruding rod 18 and the second front protruding rod 1 made of a reinforcing bar, both ends of which protrude in the center of the body front portion 2A.
The first protruding bar 18 and the second protruding bar 19 are orthogonal to each other, and a recess 4 a is formed in a part of the contact edge 4 of the contact protrusion 5.

A first rear protruding bar 20 and a second rear protruding bar 21 whose both ends protrude are buried in the center of the rear half 2B, which is the rear half of the body 2.

One to four front and rear reinforcing bars 10 are buried from the body front part 2A to the rear body part 2B, and a rear projection 11 is formed so that the front and rear reinforcing rods 10 protrude rearward from the rear body part 2B. I have.

Next, block B of the third embodiment is shown in FIGS.
The front body 1 has a regular hexagonal shape, a body 2 at the rear of the front body 1, two upper and lower tangential sides 3A and 3B vertically and symmetrically adjacent to each other at the upper and lower parts of the front body 1, and upper and lower parts. In each connection
Two symmetrical upper and lower contact protrusions 5 having contact edges 4A, 4B formed horizontally at the front part 2A of the body 2 continuously to the sides.
A, 5B, and the contact side 3 and the contact edge 4 are formed to have a T-shape in plan view. The contact projections 5A and 5B are formed in a substantially arc-shaped cross-section with the contact edge 4 as a vertex.
Other configurations and operations are the same as those of the first embodiment.

Next, the block B of the fourth embodiment is shown in FIGS.
0 , a front body 1 having a square shape, a body 2 at the rear of the front body 1, a pair of adjacent straight contact sides 3A and 3B at upper and lower portions of the front body 1 , respectively, Continuous
Straight contact edge 4 which is horizontally formed in the barrel front part 2 A of the body 2 and
And a contact protrusion 5 having the following. The contact projection 5 abutting edges
It is formed in a substantially arc-shaped cross section with 4 as the vertex . Other configurations and operations are the same as those of the first embodiment.

It should be noted that the present invention is not limited to the above-described embodiment, and it goes without saying that many modifications and changes can be made to the above-described embodiment within the scope of the present invention.

For example, when the building block B is large,
First front connecting rod 12, second front connecting rod 13, first rear connecting rod 1
4. All of the second rear connection rod 15, the first back connection rod 16, and the second back connection rod 17 may be used, and the number of connection rods may be reduced as the size becomes smaller. Further, the technique of embedding the projecting bar so that both ends protrude in the second embodiment can be applied to the third and fourth embodiments.

[0019]

As is apparent from the above description, according to the present invention, in each block, the contact protrusions that come into contact with each other are formed.
Since it is formed in a cross section arc shape with the tangent edge as the vertex ,
Since each block is in line contact with the contacting edge and not in surface contact, mortar penetrates up to the point just before the contacting edge and the contacting edge, increases strength, prevents water leakage, hardens weathering, absorbs manufacturing errors Easy to work. That is, when a manufacturing error exists and the contact edge is slightly high, the upper and lower contact sides and the contact edge are shifted from each other, thereby providing an excellent effect of absorbing the error.

[Brief description of the drawings]

FIG. 1 is a perspective view of a block according to a first embodiment of the present invention.

FIG. 2 is a rear view of the retaining wall.

FIG. 3 is a sectional view of the retaining wall.

FIG. 4 is an explanatory diagram of an error correction operation when the retaining wall is formed.

FIG. 5 is a perspective view of a block according to a second embodiment of the present invention.

FIG. 6 is a rear view of the retaining wall.

FIG. 7 is a perspective view of a block according to a third embodiment of the present invention.

FIG. 8 is a rear view of the retaining wall.

FIG. 9 is a perspective view of a block according to a fourth embodiment of the present invention.

FIG. 10 is a rear view of the retaining wall.

[Explanation of symbols]

Reference Signs List 1 front body 2A torso front 2 torso 3, 3A, 3B contact side 4 contact edge 5 contact protrusion B building block

Claims (3)

(57) [Claims] 1. A polygonal front body, a body formed at the rear of the front body so as to be narrower at the rear, and a pair of horizontal linear contacts formed above and below the front body so as to face each other. And a pair of upper and lower contact projections having a horizontal straight contact edge formed horizontally at the front part of the body so as to be continuous with each of the contact sides. A concrete building block, wherein the edge is formed to have a T-shape in a plan view, and each of the contact protrusions is formed in a substantially arc-shaped cross section having the contact edge as a vertex. 2. A polygonal front body, a rear body of the front body, and a pair of adjacent slopes at upper and lower portions of the front body, respectively.
And Sehhen that, comprising a contact projection having a linear contact edge which is horizontally formed in the body of the cylinder front continuous at intersections of the pair of Sehhen, each contact protrusion is a vertex a contact edge A concrete building block characterized in that it is formed in a substantially circular cross section. 3. A polygonal front body and a rear torso.
Body, and two upper and lower sides adjacent to each other at the top and bottom of the front body.
At the tangent side, at the top and bottom of the torso,
The two upper and lower contact projections having a horizontally formed contact edge
So that the contact side and the contact edge have a T-shape in plan view.
The contact protrusion is formed in a substantially circular cross section having a contact edge as a vertex.
Concrete structure characterized by being formed in shape
Construction block.