JPH0760734A - Form for producing concrete gutter block - Google Patents

Abstract

PURPOSE:To surely prevent a positional shift of a gutter cushioning material at the time of placing a concrete and to surely expose the gutter cushioning material even at both ends thereof. CONSTITUTION:Projected parts 13 are erected on a side edge and both end edges of a cover receiving surface forming part 12 for forming a cover receiving surface of a concrete gutter groove block so as to surround the full peripheral surface of a gutter cushioning material 40 together with a groove surface forming part 11 for forming a groove surface of the concrete gutter groove block. A relief part 14 is recessed in the projected part 13 and fitted with a joint forming part 13 of an end face plate 30 for forming a joint of an end face of the concrete gutter groove block.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mold for manufacturing a concrete gutter block, and more particularly, to a gutter cushioning material fixed to a lid receiving surface on which a gutter lid is placed, and another concrete gutter. TECHNICAL FIELD The present invention relates to a manufacturing formwork of a concrete gutter block having a joint connected to the block and having a joint provided on an end face thereof.

[0002]

2. Description of the Related Art Various types of concrete gutter blocks have been devised for the side edges of a road, and a gutter lid 300 is placed therein as shown in FIG. A gutter cushioning material 40 formed of a rubber material, various resins, or the like is embedded and fixed to the lid receiving surface 220 to prevent rattling of the placed gutter lid 300 and noise caused thereby. There is.

Further, in general, a plurality of concrete gutter blocks 200 are arranged in series, and when a plurality of concrete gutter blocks 200 are arranged in series, water or the like may leak at the connecting portion. To prevent this, another concrete gutter block 20
There is one in which a joint 250 is recessed on the end face 240 connected to 0. That is, the concrete gutter block 200
The joints 250 are filled with a filler such as mortar or resin when they are continuously installed so that leakage of water or the like at the connection portion can be prevented.

By the way, such a concrete gutter block is manufactured by placing concrete in a manufacturing form. Here, as shown in FIGS. 6 and 7, the conventional manufacturing form of the concrete gutter block has the same components as those of the concrete forming form of the concrete gutter block according to the present invention. Explaining, the groove surface forming portion 11 that forms the groove surface 210 of the concrete side groove block 200.
And the lid receiving surface forming portion 12 that is provided at the lower end of the groove surface forming portion 11 and on which the gutter cushioning material 40 is placed to form the lid receiving surface 220 of the concrete gutter block 200. And a side plate 20 which is openably and closably supported on both sides of the convex body 10 to form a side surface 230 of the concrete gutter block 200, and a concrete gutter block which is openably and closably supported at both ends of the convex body 10. 200
The end face plate 30 forming the end face 240 of FIG. In addition, in order to prevent the lateral groove of the gutter cushioning material 40 from being displaced at the side edge portion of the lid receiving surface forming part 12, that is, to prevent the lateral gutter cushioning material 40 from being laterally displaced. The projecting portion 13 is provided upright in the longitudinal direction thereof, and the joint plate forming portion 31 is projectingly provided on the end face plate 30 in order to form the joint 250 of the end face 240 of the concrete gutter block 200.

[0005]

However, the manufacturing form 100a of the conventional concrete gutter block 200 is used.
In this case, the convex portion 13 provided upright on the side edge portion of the lid receiving surface forming portion 12 can prevent the lateral displacement of the gutter cushioning material 40, but the lateral gutter cushioning material 40 is displaced in the longitudinal direction. That is, it was not possible to prevent the vertical displacement of the buffer material 40 for the side groove. In particular, as shown in FIG. 8, when closing the end face plate 30, the joint forming portion 31 of the end face plate 30 causes the gutter cushioning material 4 to be formed.
0 is likely to come into contact with the end surface of the gutter 0, and a vertical shift is likely to occur, and a part of the gutter cushioning material 40 is lifted by this vertical shift, and the lid receiving surface 22 of the manufactured concrete gutter block 200 is
In some cases, the flatness of 0 was impaired.

Further, when the concrete is poured, since the gutter cushioning material 40 does not exist at the joint forming portion 31 of the end face plate 30 in the lid receiving surface forming portion 12, concrete also intrudes into this portion, as shown in FIG. As shown in FIG. 5, the gutter cushioning material 40 of the manufactured concrete gutter block 200 is manufactured.
There is also a problem that concrete adhering portions having the same height as the gutter cushioning material 40 are formed at both end portions of the gutter cushioning material, and the gutter cushioning material 40 does not perform its original function.

The present invention has been made in view of such an actual situation, and an object thereof is to reliably prevent the positional deviation of the buffer material for the gutter at the time of placing concrete, and further to prevent both ends of the buffer material for the gutter. (EN) It is an object to provide a manufacturing form of a concrete gutter block capable of surely exposing the gutter cushioning material even in a portion with a simple structure.

[0008]

Means for solving the above problems will be described with reference to the reference numerals used in the drawings. "The lid receiving surface 2 on which the gutter lid 300 is mounted is described.
A manufacturing form 100 of a concrete gutter block 200 having a gutter cushioning material 40 embedded and fixed in 20 and a joint 250 recessed in an end face 240 connected to another concrete gutter block 200, The groove surface forming portion 11 forming the groove surface 210 of the concrete gutter block 200, and the gutter cushioning material 40 that is provided so as to project from the lower end of the groove surface forming portion 11 and that is placed on the lid receiving surface 22.
A convex body 10 having a lid receiving surface forming portion 12 forming 0.
The side plate 20 that is openably and closably supported on both sides of the convex body 10 to form the side surface 230 of the concrete gutter block 200, and the joint forming portion 3 that forms the joint 250.
1 is projectingly provided, and is provided upright at the end face plate 30 that is openably and closably supported at both ends of the convex body 10 to form the end face 240, and the side edge and both end edges of the lid receiving surface forming portion 12. A convex portion 13 surrounding the entire circumferential surface of the gutter cushioning material 40 with the groove surface forming portion 11, and a relief portion 14 recessed in the convex portion 13 and fitted into the joint forming portion 31 of the end face plate. The manufacturing form 100 "of the concrete gutter block 200 characterized by including.

[0009]

The manufacturing form 100 of the concrete gutter block 200 according to the present invention thus constructed operates as follows.

In the lid receiving surface forming portion 12 of the convex body 10 of the manufacturing form 100, the groove surface forming portion 11 of the convex body 10 and the side groove buffer placed on the lid receiving surface forming portion 12 are cushioned. The convex portion 13 that surrounds the entire peripheral surface of the material 40 is provided upright. Therefore, the gutter cushioning material 40 has its entire circumferential surface sandwiched between the groove surface forming portion 11 and the convex portion 13, and the lateral and vertical deviations of the gutter cushioning material 40 at the time of placing concrete. , Will be surely prevented.

Further, since the convex portions 13 are erected at both end portions of the gutter cushioning material 40, concrete is not placed in these portions, and both end portions of the gutter cushioning material 40 are formed as in the conventional case. No concrete adhesion is formed on the.

Further, the convex portion 13 provided upright on the lid receiving surface forming portion 12 is provided with a relief portion 14 of the joint forming portion 31 convexly provided on the end face plate 30 of the manufacturing form 100. Therefore, when the end plate 30 is closed, the lid receiving surface forming portion 12
The convex portion 13 and the joint forming portion 31 of the end face plate 30 do not interfere with each other.

Furthermore, the convex portion 1 of the lid receiving surface forming portion 12
Since the relief portion 14 recessed in 3 fits with the joint forming portion 31 of the end face plate 30, concrete is not placed between the convex portion 13 and the joint forming portion 31. Therefore, the unnecessary adhering portion of concrete is not formed at both end portions of the gutter cushioning material 40 of the manufactured concrete gutter block 200, and there is a problem that the original function of the gutter cushioning material 40 is impaired. It never happens.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a manufacturing form 100 for a concrete gutter block 200 according to the present invention will be described in detail with reference to the drawings.

1 to 3 show an embodiment of a manufacturing form 100 for a concrete gutter block 200 according to the present invention. This manufacturing form 100 is a groove surface forming part 1 that forms a groove surface 210 of a concrete gutter block 200.
1 and the gutter cushioning material 40 that is provided at the lower end of the groove surface forming portion 11 and is mounted on the gutter surface forming portion 11 to mount the concrete gutter block 200.
A side surface plate that forms a side surface of the concrete gutter block 200 by being supported on both sides of the convex body 10 so as to be openable and closable. 20 and an end face plate 30 which is openably and closably supported at both ends of the convex body 10 and forms an end face 240 of the concrete gutter block 200.
A joint forming portion 31 having a substantially triangular cross section is provided on the concrete pouring surface side of the end face plate 30 to form a joint 250 on the end surface 240 of the concrete gutter block 200 to be manufactured. The joint forming portion 3
1 is formed by welding a steel material to the end plate 30. Further, in this embodiment, the joint forming portion 31 has a substantially triangular cross section, and the joint 2 having a substantially triangular cross section is formed on the end face 240 of the concrete gutter block 200.
Although the example of forming 50 is shown, the invention is not limited to this, and for example, the joint forming portion 31 having a substantially trapezoidal cross section may form the joint 250 having a substantially trapezoidal cross section, and the shape is limited. Not a thing.

As shown in FIG. 4, a convex portion 13 is provided upright on the three side edges of the upper surface of the lid receiving surface forming portion 12, and the convex portion 13 and the groove surface forming portion 11 form Lid receiving surface forming part 1
The entire circumferential surface of the gutter cushioning material 40 placed on No. 2 is sandwiched. The convex portion 13 is formed by welding a steel material to the upper surface of the lid receiving surface forming portion 12. The relief portions 14 are provided in the convex portions 13 on both ends of the gutter cushioning material 40 so that the convex portions 13 and the joint forming portions 31 of the end face plate 30 do not interfere with each other. ing. Further, the relief portion 14 of the convex portion 13 is formed in a shape that fits with the joint forming portion 31 of the end face plate 30, and concrete enters between the convex portion 13 and the joint forming portion 31 during concrete pouring. Therefore, the concrete adhesion part is not formed in the unnecessary part.

A process of manufacturing the concrete gutter block 200 with the manufacturing form 100 will be described below.

First, the gutter cushioning material 40 is placed on the upper surface of the lid receiving surface forming portion 12 of the convex body 10. Here, an anchor portion 41 that is embedded in concrete and fixes the gutter cushioning material 40 is projected on one surface of the gutter cushioning material 40, and the gutter cushioning material is provided on the upper surface of the lid receiving surface forming portion 12. 40
When mounting, the anchor portion 41 is mounted on the upper side.

Next, the side plate 20 and the end plate 30 are closed, and the convex body 10, the side plate 20 and the end plate 30 form a concrete pouring space. Here, even if the end face plate 30 is closed, the joint forming portion 31 of the end face plate 30 does not come into contact with the gutter cushioning material 40 placed on the lid receiving surface forming portion 12, and the gutter cushioning material 40 is vertically attached. There is no gap or partial rise.

Next, the above-mentioned pouring space is filled with concrete. At this time, the buffer material 40 for the side groove is formed in the groove surface forming portion 1
Since the entire peripheral surface is sandwiched between 1 and the convex portion 13 of the lid receiving surface forming portion 12, the lateral groove or vertical groove does not occur in the gutter cushioning material 40. Further, the joint forming portion 31 of the end plate 30
Since it is fitted into the relief portion 14 provided in the convex portion 13 of the lid receiving surface forming portion 12, the concrete does not enter an unnecessary portion.

Finally, after the concrete is solidified, the side plate 20 and the end plate 30 are opened, and the concrete gutter block 200 is pulled out from the manufacturing form 100. Then, as shown in FIG. 5, the gutter cushioning material 4 of the lid receiving surface 12 is formed.
High-quality concrete gutter block 200 in which no positional deviation occurs, the lid receiving surface 12 is excellent in flatness, and unnecessary adhering portions of concrete do not exist at both end portions of the gutter cushioning material 40. Is manufactured.

[0022]

As described above in detail, the manufacturing form of the concrete gutter block according to the present invention has the side edge and both end edges of the lid receiving surface forming portion forming the lid receiving surface of the concrete gutter block. In this, a convex portion that surrounds the entire circumferential surface of the buffer material for the gutter is erected upright with the groove surface forming portion that forms the groove surface of the concrete gutter block, and this convex portion is fitted with the joint forming portion of the end face plate. The relief portion is provided as a recess, and the convex portion prevents the gutter cushioning material from being displaced when closing the end face plate and when placing the concrete, and the joint portion when closing the end face plate by the relief portion. It is intended to prevent interference between the forming portion and the convex portion and prevent unnecessary invasion of concrete at both end portions of the gutter cushioning material at the time of placing concrete.

Therefore, according to the present invention, it is possible to surely prevent the positional deviation of the gutter cushioning material at the time of pouring concrete, and to surely expose the gutter cushioning material at both end portions of the gutter cushioning material. A production form of a concrete gutter block that can be provided can be provided with a simple structure.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a manufacturing form of a concrete gutter block according to the present invention.

FIG. 2 is a sectional view taken along line AA in FIG.

3 is a sectional view taken along line BB in FIG.

FIG. 4 is a perspective view of an essential part of the manufacturing form of the concrete gutter block shown in FIG. 1.

5 is a perspective view showing a concrete gutter block manufactured by the manufacturing form shown in FIG. 1. FIG.

FIG. 6 is a sectional front view showing a conventional manufacturing form.

7 is a cross-sectional view taken along line CC of FIG.

FIG. 8 is a perspective view of a main part of a conventional manufacturing form of a concrete gutter block.

FIG. 9 is a main part perspective view showing a concrete gutter block manufactured by a conventional manufacturing form.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Convex part 11 Groove surface forming part 12 Lid receiving surface forming part 13 Convex part 14 Relief part 20 Side plate 30 End face plate 31 Joint forming part 40 Gutter cushioning material 41 Anchor part 100 Manufacturing form 200 Concrete gutter block 210 Groove surface 220 lid receiving surface 230 side surface 240 end surface 250 joint

Claims (1)

[Claims] 1. A concrete gutter block having a gutter cushioning material which is embedded and fixed in a lid receiving surface on which a gutter lid is placed, and a joint which is recessed in an end surface connected to another concrete gutter block. And a groove surface forming portion that forms a groove surface of a concrete side groove block, and a cushioning material for the side groove that is provided so as to project from a lower end of the groove surface forming portion. A convex body having a lid receiving surface forming portion that forms a surface, a side plate that is openably and closably supported on both sides of the convex body to form a side surface of a concrete gutter block, and a joint formation that forms the joint. An end face plate which is provided with a convex portion and which is openably and closably supported at both ends of the convex body to form the end face; and a groove surface formation which is provided upright at a side edge and both end edges of the lid receiving surface forming portion. And a convex portion that surrounds the entire circumferential surface of the buffer material for the gutter with Manufacturing formwork concrete gutter block, characterized in that a relief portion fitted is recessed in joint forming part of the end sheet in the convex portion.