JP2775406B2 - Gutter block - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gutter block, and more particularly, to an improvement of a gutter block provided with a main body block having a gutter portion and an extension block extending to an outer surface of the main body block.

[0002]

2. Description of the Related Art There are various types of side groove blocks. For example, as shown in FIG. 5, there are provided a main body block having a side groove portion and an extension block extending to an outer surface of the main body block. There is something. In such a side groove block, the main body block and the extension block are integrally formed of concrete.

[0003]

However, in the conventional side groove block, since the main body block and the extension block are integrally formed, handling such as storage and transportation is complicated. . In addition, since the whole is a large and complicated shape, the manufacturing operation and the construction operation are complicated. Furthermore, a large and complicated shape was required as a mold for forming the side groove block.

[0004] The present invention has been made to solve such problems, and the purpose of the invention is to facilitate handling such as storage and transportation, manufacturing and construction work, and the like.
Moreover, it is an object of the present invention to provide a side groove block which can be formed by a small-sized and simple-shaped mold frame with a simple structure.

[0005]

Means for Solving the Problems In order to solve the above problems, the means adopted by each of the present invention will be described with reference to the reference numerals used in the drawings. Body block 10 having a portion 11 and body block 1
The extension block 20 extending from the outer surface of the main body block 10 is formed separately, and is screwed into the screw hole 12 formed on the outer surface of the main body block 10 in a state where the screw block 12 projects a predetermined length. a bolt 30 which is formed at a position corresponding to the screw hole 12 in the extension block 20, to the another member by the locking holes 21 which fitted the bolt 30 to be movable up and down
The formed main body block 10 and extension block 20 are integrated
And the locking hole 21 is located below the locking hole 21.
Large diameter portion 23 larger than the head 31 of the bolt 30 constituting
And a shaft portion 32 of a bolt 30 forming an upper portion of the locking hole 21.
Smaller diameter portion 24 smaller than head portion 31 of larger bolt 30
And a gutter block 1 comprising:
00 ”.

Next, a second aspect of the present invention relates to the above-mentioned "locking hole 2".
1 made of steel plate and
A billing gutter block 100 of claim 1, wherein "characterized by the this <br/> provided on the locking member 22 is integrated with the click 20.

Finally, a third aspect of the present invention is that a plurality of screw holes 12 are provided in the main body block 10 at the same interval as the interval between the screw holes 12 between the main body blocks 10 connected in series.
On the other hand, a plurality of locking holes 21 are provided in the extension block 20 at the same interval as the interval, which is a side groove block 100 according to any one of claims 1 and 2.

[0008]

The gutter block 100 according to the present invention thus constructed operates as follows.

First, in the gutter block 100 according to the first aspect of the present invention, since the main body block 10 and the separate extension block 20 are formed, the main body block 10 and the extension block 20 are separated from each other. Can be individually handled, and handling such as storage / transportation as a whole of the gutter block 100 and manufacturing / construction work become easy.
In addition, the main body block 10 and the extension block 20 may be formed by different molds, respectively, and the molds are small and simple. The main body block 10 and the extension block 20 formed separately are screwed with bolts such that a predetermined length projects into a screw hole formed on the outer surface of the main body block. Since the main block and the extension block are integrated by being inserted into the locking holes formed in the extension block, there is no need to accurately align the screw holes of the main block with the locking holes of the extension block. The main block and extension block are easily integrated
You.

Further, in the side groove block 100 according to the first aspect of the present invention, the locking hole 21 of the extension block 20 is provided.
Is the head 31 of the bolt 30 forming the lower part of the locking hole 21
A larger diameter portion 23 and a head portion 31 of the larger bolt 30 than a shaft portion 32 of the bolt 30 forming the upper part of the locking hole 21.
Since the main body block 10 and the extension block 20 are integrated with each other, for example, the screw hole 12 of the main body block 10 and the locking hole 21 of the extension block 20 After the bolts 30 are accurately aligned, the bolts 30 are inserted into the locking holes 21 and screwed into the screw holes 12, as well as by the following simple operations. Block 20 can be integrated.

For example, as shown in FIGS. 1 and 2, a bolt 30 is inserted into a screw hole 12 of a main body block 10 by a shaft portion 32 thereof.
The extension hole 20 of the extension block 20 is inserted into the head 31 of the bolt 30 from the large-diameter portion 23, and then the entire extension block 20 is lowered. Then, the bolt 3 is attached to the small diameter portion 24 of the locking hole 21.
The zero shaft portion 32 is automatically fitted, and the main body block 10 and the extension block 20 are integrated. According to such a work, it is not necessary to accurately align the screw hole 12 of the main body block 10 and the locking hole 21 of the extension block 20.
The work of integrating the main body block 10 and the extension block 20 is simplified.

Finally, in the side groove block 100 according to the third aspect of the present invention, a plurality of screw holes 12 are provided in the main body block 10, and the intervals between the screw holes 12 are set so as to be continuous. The interval between the screw holes 12 is the same, and a plurality of locking holes 21 are provided in the extension block 20 at the same interval as the above-mentioned interval.
For this reason, when a plurality of side groove blocks 100 are connected in series, for example, as shown in FIG.
The extension block 20 can be integrated over the space, so that the main body block 10 in a continuous state can be firmly fixed.

[0013]

Next, embodiments of the side groove block 100 according to the present invention will be described in detail with reference to the drawings.

FIGS. 1 and 2 show one embodiment of a gutter block according to the present invention. The main body block 10 has a substantially U-shaped side groove portion 1 opened downward by concrete.
1 and the extension block 20
Is formed in a plate shape separate from the main body block 10 by concrete. A screw hole 12 formed by a female screw member 13 buried in the main body block 10 at the time of casting concrete is formed on the outer surface of the main body block 10.
Is provided at a contact portion of the extension block 20 with the main body block 10, and a locking hole 21 corresponding to the screw hole 12 is provided. Here, the screw hole 12 is
The main body block 10 and the extension block 20 are provided at a lower portion of the outer surface of the main body block 10 and are bolted.
Is integrated, the side groove block 100 has a shape in which the extension block 20 extends from the lower end of the outer surface of the main body block 10.
Is formed.

By the way, the locking hole 21 of the extension block 20
Is provided in the concrete after casting is formed from steel or the like to a locking member 22 which is integrated in the extension block 20, the shape, the bolt 3 which constitutes the lower portion of the engagement stop holes 21
A larger diameter portion 23 larger than the head portion 31 and a larger bolt portion 3 than the shaft portion 32 of the bolt 30 forming the upper part of the locking hole 21.
And a small-diameter portion 24 smaller than the zero head 31. Thereby, after the locking hole 21 of the extension block 20 is aligned with the screw hole 12 of the main body block 10, the bolt 30 is inserted into the locking hole 21 and the screw hole 12 is inserted.
In addition to the work of screwing the bolt, the bolt 30 is attached in advance to the screw hole 12 of the main body block 10 so that the shaft part 32 faces, and the locking hole of the extension block 20 is attached to the head 31 of the bolt 30. The extension block 20 can be integrated with the main body block 10 by an operation of lowering the entire extension block 20 after the insertion of the large-diameter portion 23 of 21. In this case, the bolt 30
By further tightening, the body block 10 and the extension block 20 can be more firmly integrated.

In this embodiment, an example is shown in which the locking hole 21 is formed by combining a circular large-diameter portion 23 and a long-hole-shaped small-diameter portion 24 communicating therewith. For example, as shown in FIG. 3, the shape of the locking hole 21 may be substantially triangular, and the bottom portion may be the large diameter portion 23 and the apex portion may be the small diameter portion 24.

Further, in this embodiment, with the two ends faces of the extension block 20, each have kicked upward stepped portion 25 and a downward step portion 26 Toga設mutually overlapping shape, the gutter block 100 of multiple In the installed state, the upward step 25 of the extension block 20 of each side groove block 100 is attached to the downward step 26 of the extension block 20 of the other side groove block 100.
Are overlapped. In this way, it is possible to prevent the extension block 20 integrated with the main body block 10 from being inadvertently lifted and coming off.

On the other hand, the screw holes 12 of the main body block 10
The main body block 1 in a state of being continuously provided as in the invention of claim 3.
A plurality of locking holes 21 are provided at the same intervals as the intervals of the screw holes 12 between 0. The extension block 20 is provided with a plurality of locking holes 21 corresponding to the screw holes 12 of the main body block 10. Thereby, as shown in FIG. 4, it is possible to integrate the extension blocks 20 over the continuously provided main body blocks 10 and to firmly fix the continuously provided main body blocks 10 to each other. I have.

In this embodiment, a screw hole 12 is also provided at the upper end of the outer surface of the main body block 10, and a locking hole 41 similar to the locking hole 21 of the extension block 20.
The main body block 10 connected by the connecting plate 40 and the bolt 30 having the above is fixed not only at the lower part by the extension block 20 but also at the upper part.

[0020]

According to the present invention as described in detail above, handling such as storage and transportation, manufacturing and construction work is easy, and it can be formed by a small and simple mold. A possible gutter block can be provided by a simple structure.

In particular, according to the first aspect of the present invention, the operation of integrating the main body block and the extension block can be simplified. According to the third aspect of the present invention, a plurality of side groove blocks can be formed. In the case of the continuous connection, each main body block can be firmly fixed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a gutter block according to the present invention.

FIG. 2 is an enlarged view of a main part showing a screw hole portion and a locking hole portion of the side groove block shown in FIG.

FIG. 3 is a partial perspective view showing another example of a locking hole.

FIG. 4 is a perspective view showing a state in which main body blocks are continuously provided.

FIG. 5 is a sectional front view showing a conventional side groove block.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Main body block 11 Side groove part 12 Screw hole 13 Female screw member 20 Extension block 21 Locking hole 22 Locking member 23 Large diameter part 24 Small diameter part 25 Up step 26 Down step 30 Bolt 31 Head 32 Shaft 40 Connection Plate 41 Lock hole 100 Side groove block

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) E03F 5/04 E02D 29/02 F16B 21/09

Claims (3)

(57) [Claims] 1. A main body block having a side groove portion and an extension block extending from an outer surface of the main body block are separately formed, a screw hole formed on an outer surface of the main body block, and the screw A bolt screwed into the hole so as to protrude by a predetermined length, and a locking hole formed in the extension block at a position corresponding to the screw hole and adapted to vertically insert the bolt so as to be vertically movable .
The main body block and the extension block formed separately
The locking hole is integrated with the head of a bolt forming a lower portion of the locking hole.
The larger large diameter part and the bolt that constitutes the upper part of the locking hole
It consists of a small diameter part that is larger than the shaft and smaller than the head of the bolt.
A gutter block characterized by being formed . 2. The locking hole is formed of a steel plate and is made of concrete.
At the time of casting, integrated with the extension block and provided on the locking member
Gutter block according to claim 1, characterized by being. 3. The main body block is provided with a plurality of screw holes at the same interval as the screw holes between the continuous main body blocks, while the extension block has a plurality of screw holes at the same interval as the interval. The side groove block according to claim 1, wherein a locking hole is provided.