JP2808430B2 - Dry assembly block and assembly method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembling block for constructing an outer wall, a fence, a flower bed, a curb, and the like inside and outside of a building, and a method of assembling the same.

[0002]

2. Description of the Related Art Conventionally, a concrete block is generally used as an assembly block for constructing an outer wall or the like.
These concrete blocks were piled up, mortar was applied to the joints between the blocks, and the blocks were connected to each other for assembly.

[Problems to be solved by the invention]

[0003] However, the concrete block is heavy in weight, which is inconvenient to carry, and requires a lot of work. Moreover, in order to connect the blocks, the mortar is allowed to dry to some extent before the next block is stacked. As a result, it takes a long time to be completed, so that work efficiency is poor. The mortar coating used to connect the blocks requires skill, and the finish is not uniformly uniform, and weak portions may appear. For this reason, it is very dangerous because it is weak to load and may collapse due to an earthquake or the like.

Therefore, as an assembly block for constructing an outer wall or the like, it has the same strength as a concrete block, is lightweight and safe, and has good workability in which blocks can be firmly and easily fixed to each other. A method is provided to solve the above problems.

[0005]

According to a first aspect of the present invention, a concave portion is formed by displacing a position from each of opposite surfaces of a box-shaped block toward an opposite surface, and forming one concave portion from the one surface. Providing a bolt hole penetrating to the bottom surface, providing an insert nut from the other surface to the other concave portion, and at the upper and lower ends of one of the two opposite surfaces corresponding to the side surface when the two surfaces are the upper surface and the lower surface Each of the notches is provided, and a locking recess having a diameter larger than that of the notch is provided inside the block following each of the notches, and the notch and the locking recess have the same shape and the same size. One end of a connecting tool connected to another block can be locked, and all of these components are located point-symmetrically about the center point of the block.

According to a second aspect of the present invention, a bolt hole penetrating from the opposite surface of the box-shaped block to the opposite surface by shifting the position to each other, and penetrating from the one surface to the bottom surface of one of the recesses. Are provided, and insert nuts are provided from the other surface toward the other concave portion, and notch portions are provided at upper and lower ends of one of the two opposite surfaces corresponding to the side surfaces when the two surfaces are the upper surface and the lower surface, respectively. After each of these notches, a locking recess having a larger diameter than the notch is provided inside the block, and the notch and the locking recess are connected to another block of the same shape and size. One end of the connecting device to be locked can be locked, and a plurality of blocks are provided, all of which are located point-symmetrically around the center point of the block, and the upper block is inserted into the insert nut of the lower block. Bolt holes Stack each block, pass the bolt from the recess of the upper block through the bolt hole, screw it to the insert nut of the lower block, The plurality of blocks are stacked vertically and horizontally by being locked by the portion and the locking recess.

[0007]

Next, an embodiment of the present invention will be described with reference to the drawings. 1 to 4 show a block 1 according to the present invention. The block 1 made of a synthetic resin is formed in a box shape, and the recesses 1a and 1b are drilled from opposite upper and lower surfaces of the block toward the opposite surfaces, respectively. An insert nut 2 penetrating to the bottom surface of one concave portion 1b is provided, and a bolt hole 3 penetrating from the lower surface shifted from the concave portion 1b to the bottom surface of the other concave portion 1a is provided. These insert nuts 2 and bolt holes 3 have substantially the same diameter.

At the upper and lower ends of two opposing narrow sides of the block 1, substantially U-shaped notches 4, 5, 6, 7 are formed.
Are provided, and following these notches 4, 5, 6, 7,
The upper and lower surfaces having the insert nut 2 and the bolt hole 3 are provided with locking recesses 8, 9, 10, 11 which are deeper and wider than the notches 4, 5, 6, 7 respectively. A connecting tool or a lid, which will be described later, can be locked in each of the notches 4, 5, 6, 7 and each of the locking recesses 8, 9, 10, 11 that follow. Furthermore, the above insert nut 2
Central recesses 1c and 1d are provided between the bolt hole 3 and the recess 1b, and between the bolt hole 3 and the recess 1b.

[0009] Such an internal structure is all the block 1
Is provided for point objects around the center point of
As a whole weight is balanced. On the upper surface of the block 1, two ridges 12, 13 are provided so as to circulate in a substantially rectangular shape, respectively. On the lower surface of the block 1, when the two blocks 1 are vertically stacked, Two grooves 14 and 15 are respectively provided in a substantially rectangular shape so as to be able to fit with the two provided ridges 12 and 13. Further, the notches 4, 5,
At the upper ends of the side surfaces facing each other where neither 6 nor 7 is provided, band-shaped concave portions 16 and 16 are provided along the upper edge so as to be joints when the two blocks 1 are stacked up and down, respectively.

As shown in FIGS. 5 and 6, a connector 17 for connecting the plurality of blocks 1 in the vertical and horizontal directions is provided with an elliptical plate 19 on both sides of a square plate 18, and neck portions 20 and 20.
Are provided one by one. In addition, the connecting tool 1 shown in FIG.
Reference numeral 7 'denotes a connection tool 17 cut into upper and lower halves.

Further, as shown in FIG. 8 and FIG.
7 is substantially cut in half vertically, and an elliptical plate body of the connection tool 17 is provided on one side of a rectangular plate body 22 of substantially the same shape and size as the square plate body 18 of the connection tool 17. A plate body 23 having the same shape and size as 19 is provided via a neck portion 20 having the same shape and size as the neck portion 20. The lid 21 'shown in FIG. 10 is obtained by cutting the lid 21 into upper and lower halves.

Next, an assembling method of the present invention will be described using this block 1 as shown in FIGS. When connecting two rows in the horizontal direction, first, the first and second insert nuts 26 and 27 are embedded in the base 25. In addition, the block 1 having the above configuration, the connecting members 17 and 17 ′, the lids 21 and 2,
Many 1 'are prepared. In the following assembling example, four blocks 1 will be described.
B, C, and D.

The block A is mounted with the bolt hole 3 aligned with one of the first insert nuts 26 of the two insert nuts embedded in the base. Then, a bolt 28 is fitted into the bolt hole 3 from the concave portion 1a, and the bolt hole 3
The lower end of the bolt 28 penetrating the first insert nut 2
6, and the block A is fixed to the base 25.

Then, the blocks B are aligned with the side faces in the same direction, and the bolt holes 3 of the blocks B are aligned with the second insert nuts 27 provided on the base 25 like the blocks A. Then, as in the block A, the bolt 2 is inserted into the bolt hole 3.
The block B is fixed to the base 25 by screwing the lower end of the bolt 28 to the second insert nut 27 after inserting the block 8. Thereafter, the lower halves of the plates 19, 19 of the connector 17 are inserted into the notches 4, 6 of the blocks A, B in the locking recesses 8 on the upper part of the block A and the locking recesses 10 on the upper part of the block B. The lower halves of the necks 20 and 20 of the connecting tool 17 are joined together,
The lower half of the plate 18 of the connector 17 is fitted and locked in the gap 29 where the blocks A and B are combined, and the connector 17 is fitted.

Thereafter, the oval plate 23 and the lower half of the neck 24 of the lid 21 are placed in the locking recess 10 and the notch 6 of the block A, and the locking recess 8 and the notch 4 of the block B are placed in the notch 4. The oval plate 21 and the lower half of the neck 24 are fitted and locked.

Next, when assembling in the vertical direction, the elliptical plate 23 and the upper half of the neck 24 of the lid 21 protruding from the upper surface of the block A, the square plate 18 of the connector 17 and the elliptical plate The locking recesses 9 and 11 of the block C are fitted to the upper halves of the plate bodies 19 and 19 and the necks 20 and 20, respectively, with the block A rotated 180 degrees in the horizontal direction. At this time, the two ridges 1 on the upper surface of the block A
As shown in FIG. 4, the grooves 2 and 13 and the two grooves 14 and 15 on the lower surface of the block C are fitted and locked, respectively.

Then, the bolt 2 is inserted from the concave portion 1a of the block C.
8 is screwed into the insert nut 2 of the block A through the bolt hole 3. Similarly, the elliptical plate 23 and the upper half of the neck 24 of the lid 21 protruding from the upper surface of the block B, the rectangular plate 18 of the connector 17, and the elliptical plate 1
A block D having the same shape and the same size as the block C is fitted to the upper half portions of the necks 9 and 19 and the neck portions 20 and 20. Thereafter, similarly to the block C, the bolt 28 is screwed and fixed to the block B. In this way, other blocks are stacked and fixed on each of the blocks C and D.

Notches 5, 5, 7, 7 and blocks 9, 9, 11, 11, which are in contact with the base 25 of the blocks A, B, respectively.
The connector 17 and the lid 21 as shown in FIGS.
Is fitted in the connector 17 ′ and the lids 21 ′, 21 ′ each having a size just cut in two in the horizontal direction. Further, on the top layer, the roof portion 32 is placed with the bolt holes 33, 33 of the roof portion 32 aligned with the positions of the insert nuts 2, 2 of the blocks C, D. 33
, And screwed to the insert nut 2 of the blocks C and D to fix the plate-shaped roof portion 32 to the blocks C and D. In addition, the notch 4, which contacts the roof 32 of the blocks C and D,
4 and 6, and the locking recesses 8, 8, 10, and 10, the connecting tool 1 shown in FIGS.
7 'and the lids 21', 21 'are fitted together.

In this way, a large number of blocks 1 can be assembled vertically and horizontally very easily by screwing the bolts 28 together. In this case, the gaps 29 between the blocks 1 in the vertical direction are configured so that the plate bodies 18 of the connectors 17 and 17 ′, that is, the gaps 29 are eliminated. Further, the plate 22 of the lids 21 and 21 ′ is arranged on the outer side of the block 1. Further, the depth of the plate 18 of the connector 17 and the depth of the plate 22 of the lid 21 are made slightly smaller than the depth of each block 1 in advance, and when assembled, they are retracted from the side surfaces of each block 1. Since the depth of each band-shaped recess 16 is matched with the depth, the plate members 18 and 22 become joints in the vertical direction, and the band-shaped recesses 16 of each block 1 become joints in the horizontal direction.

In the above embodiment, a synthetic resin is used as the material of the block. However, this is not an essential requirement of the present invention, and the material is not limited. For example, concrete may be used. In addition, only two are joined in the lateral direction, and the lids are respectively fitted and locked in the notched portions where no connecting device is used. Many blocks can be connected. In the above embodiment, the insert nut 2 penetrates from the upper surface to the bottom surface of the concave portion 1b. However, the insert nut 2 does not have to penetrate.

Further, in the above embodiment, the two ridges 12, 13 and the grooves 14, 15 which fit around each other around the upper and lower surfaces of the block 1 in a square shape,
6. The central recesses 1c and 1d are not essential for the present invention. Further, although one insert nut 28 and one bolt hole 3 are provided in each of the above embodiments, the present invention is not limited to this, and a plurality of insert nuts and bolt holes 3 may be provided. Furthermore, although a plate-like thing was used as the roof part 32, it is not limited to a plate-like thing, for example, is not limited to a shape such as an arch shape.

[0022]

According to the block of the first aspect of the present invention,
Since the concave portion for tightening and loosening bolts inside the block and the locking concave portion for locking the connection tool or the lid are respectively hollowed out, the block itself is lightweight and very convenient to carry. In addition, a concave portion, locking concave portion, insert nut and bolt hole are provided inside the block, but since these structures are provided symmetrically about the center point of the block as a center, the structure is not biased to either. No, it is stable as a block. If a large number of blocks having the same shape and the same size are prepared, a large number of blocks can be assembled very easily with bolts and connecting tools, and can be used for various purposes more than conventional concrete.

According to the construction method of the second aspect of the present invention, since the concave portion for tightening and loosening the bolt and the locking concave portion for locking the connection tool or the lid are respectively digged inside the block, the bolt itself is lightweight. Also, since the blocks are connected to each other by the bolts and the connecting members, the assembly can be performed very easily and quickly. Also, it requires no skill and can be assembled safely and firmly. In addition, since they are connected by bolts or the like, disassembly after assembly is also very easy. Therefore, it can be used not only for the use of conventional concrete blocks in addition to outer walls, fences, flower beds and curbs, but also for other uses such as artificial wood.

[Brief description of the drawings]

FIG. 1 is a front sectional view of a block according to an embodiment of the present invention.

FIG. 2 is a right side view of a block according to the embodiment of the present invention.

FIG. 3 is a plan view of a block according to the embodiment of the present invention.

FIG. 4 is a cross-sectional view of the embodiment of the present invention in which two blocks are overlapped and viewed from the position of line AA in FIG. 1;

FIG. 5 is a front view of a connector of the block according to the embodiment of the present invention.

FIG. 6 is a right side view of a connection tool of the block according to the embodiment of the present invention.

FIG. 7 is a front view of the connecting tool used in the block in contact with the base and the roof according to the embodiment of the present invention, which is obtained by cutting the connecting tool shown in FIGS. 5 and 6 into upper and lower halves.

FIG. 8 is a front view of the lid of the block according to the embodiment of the present invention.

FIG. 9 is a right side view of a lid of the block according to the embodiment of the present invention.

FIG. 10 is a front view of the lid used in the block in contact with the base and the roof according to the embodiment of the present invention, which is obtained by cutting the lid shown in FIGS. 8 and 9 into upper and lower halves.

FIG. 11 is a front sectional view showing a state in which the blocks according to the embodiment of the present invention are provided on the installation surface by simply stacking two rows vertically and two rows horizontally without using bolts, connectors and lids.

FIG. 12 is a block diagram of an embodiment of the present invention,
FIG. 3 is a front sectional view of a state where two rows and two rows are connected to each other and provided on an installation surface.

[Explanation of symbols]

1 block 1a
Recess 1b Recess 2
Insert nut 3 Bolt holes 4 to 7
Notch 8 to 11 Locking recess 17
Connector 21 Lid 28
bolt

Claims (2)

(57) [Claims] 1. A box-shaped block is provided with a bolt hole penetrating from the opposite surface of the box-shaped block to the opposite surface by shifting the position from each other and providing a bolt hole penetrating from the one surface to the bottom surface of one of the recesses. The insert nut is provided from the surface toward the other concave portion, and the notches are provided at the upper and lower ends of two opposing surfaces that correspond to the side surfaces when the two surfaces are the upper surface and the lower surface, respectively. Following the section, inside the block, locking recesses each having a larger diameter than the notch are provided, and one end of a connecting tool connected to another block of the same shape and size is provided in the notch and the locking recess. A dry assembly block, which can be locked, and all of these components are located point-symmetrically about a center point of the block. 2. A box-shaped block is provided with a bolt hole penetrating from one side to the opposite side of the box-shaped block by shifting the position from the opposite side to the opposite side, and providing a bolt hole penetrating from one side to the bottom of one side of the recess. The insert nut is provided from the surface toward the other concave portion, and the notches are provided at the upper and lower ends of two opposing surfaces that correspond to the side surfaces when the two surfaces are the upper surface and the lower surface, respectively. Following the section, inside the block, locking recesses each having a larger diameter than the notch are provided, and one end of a connecting tool connected to another block of the same shape and size is provided in the notch and the locking recess. A plurality of blocks, all of which are positioned symmetrically about the center point of the block, are prepared so that the bolt holes of the upper block are connected to the insert nuts of the lower block. Each block Stack, pass the bolts from the recesses of the upper block through the bolt holes and screw them into the insert nuts of the lower block. A method for assembling a dry-type assembly block, wherein a plurality of blocks are stacked vertically and horizontally while being locked at a predetermined time.