JP4151930B2 - Side groove forming block body - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a side groove forming block body used for forming a side groove of a road or the like, and more specifically, a groove is excavated in the ground, and a plurality of concrete blocks for constructing a water channel are elongated in the excavated groove. The present invention relates to a side groove forming block body used in a method of burying in a direction and constructing a water channel.
[0002]
[Prior art]
When constructing this kind of waterway with a predetermined waterway slope by connecting a plurality of concrete blocks for waterway construction in the longitudinal direction, the concrete block for waterway construction is placed on the foundation concrete laid on the side of the road. Place.
After that, concrete for adjusting the gradient was placed on the bottom side of the water channel so that the bottom surface of the constructed water channel had a predetermined water channel gradient in the longitudinal direction, and was hardened.
[0003]
For example, in the conventional foundation construction method disclosed in Japanese Patent Application Laid-Open No. 7-189331, a precast foundation plate and a precast inversion plate are used, and a foundation plate is laid on the foundation ground. A mortar is placed on top, and before the mortar is solidified, an invert plate is placed in accordance with a drainage gradient to form a foundation, and then a lateral groove block is disposed across the invert plate.
[0004]
[Problems to be solved by the invention]
In such a construction method, the mortar is placed before placing the invert plate, and before the mortar is solidified, the invert plate is placed on the mortar according to the drainage gradient to form a foundation.
In that case, the side groove block is disposed so as to straddle the invert concrete plate, but the fitting of the both does not always work correctly.
In addition, an invert concrete plate is laid on the mortar, and it is installed according to the drainage gradient while tapping lightly. Therefore, the work is troublesome and the work time must be increased.
In addition, there is a risk that the gradient cannot be adjusted if a time shift occurs due to the solidification rate of the mortar.
[0005]
The present invention has been developed against the background of such technical problems.
That is, it aims at providing the side groove formation block body for constructing | assembling the water channel provided with the inclination efficiently and exactly.
[0006]
[Means for Solving the Problems]
As a result of intensive research on such problems, the present inventors, as a result, installed the gutter block and the bottom plate integrally with a certain degree of freedom of movement secured, so that the gradient of the bottom plate is reduced. Has been found to be easily adjustable, and the present invention has been completed based on this finding.
[0007]
That is, the present invention provides (1), a more composed groove formed block body and bottom plate bottom is inscribed supported thereby and opened gutter block, the bottom plate in order to adjust the slope, the projecting A support adjusting bolt whose length can be adjusted is provided at the end, and is supported by a support bolt with a degree of freedom of vertical movement through a long groove provided in the side groove block. In order to adjust the protruding length of the adjusting bolt, there is a side groove forming block body that protrudes in a state where it can be lifted by hanging a wire .
[0011]
And ( 2 ) exists in the side groove formation block body of the said ( 1 ) description by which the opening part is formed in the bottom plate.
[0012]
( 3 ) A convex portion that fits into a concave portion of another side groove block is formed on one end surface of the side groove block, and a concave portion that fits into a convex portion of another side groove block is formed on the other end surface. The side groove forming block body described in ( 1 ) above.
[0013]
And ( 4 ), it exists in the side groove | channel formation block body of the said ( 1 ) description by which the upper surface of a baseplate is formed in the curved shape for flowability improvement.
[0014]
And ( 5 ) exists in the side groove formation block body of the said ( 1 ) description by which the cover hole is formed in the side groove block.
[0015]
And ( 6 ) a side groove forming block body comprising a side groove block having a cover hole and having a bottom opened, and a bottom plate inscribed and supported by the side groove, the bottom plate having an upper surface formed in a curved shape has a degree of freedom of vertical movement by being supported via the long groove provided in the gutter block with a support bolt, comprising projecting length at the end portion of the bottom plate of the adjustable support adjustable bolts, wherein The support bolt is present in the side groove forming block body that protrudes in a state in which it can be lifted by hanging a wire for adjusting the protruding length of the support adjusting bolt .
The present invention can employ a configuration in which two or more selected from the above 1 to 5 are combined as long as it meets this purpose.
[0016]
According to the present invention, the side groove forming block can be installed very simply and easily at the installation location by integrally forming the side groove block and the bottom plate.
Moreover, in that case, since the gradient of the bottom plate that is inscribed and supported by the side groove block can be adjusted, it can be installed easily and accurately according to the drainage gradient.
[0017]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, preferred embodiments of a side groove forming block according to the present invention will be described with reference to the drawings.
[0018]
Drawing 1 shows the example of composition after construction to the foundation concrete of the side slot formation block object in this embodiment.
In the figure, the side groove forming block body 10 includes a side groove block 20 having an open bottom and a bottom plate 30 inscribed and supported by the side groove block 20, and the gradient of the bottom plate 30 can be adjusted.
Further, as shown in FIG. 1, for example, the side groove forming block body 10 is fixed on the foundation material 1 and the foundation concrete 2 with cement milk 3.
[0019]
2 and 3 show the side groove block 20 constituting the side groove forming block body 10 in an enlarged manner.
As shown in the figure, the side groove block 20 is roughly formed in a gate shape, and the bottom is open.
A plurality of long grooves 21 through which the support bolts 32 for supporting the bottom plate 30 are inserted are formed through the side wall of the side groove block 20.
In this example, as shown in FIG. 2, each side wall has a total of four long grooves 21, two near the lower portion.
[0020]
Further, a convex portion 22 that fits into a concave portion of another side groove block is formed on one end surface of the side groove block 20, and a concave portion 23 that fits into a convex portion of another side groove block is formed on the other end surface. Is formed.
When a plurality of side groove blocks are arranged side by side by this concave / convex fitting structure, they can be arranged snugly without misalignment with each other.
A lid hole 24 for fitting a lid plate is formed in the upper part of the side groove block 20.
[0021]
FIG. 4 is an enlarged view of the bottom plate 30 constituting the side groove forming block body 10.
(A) is a plan view, (B) is a side view, (C) is a bottom view, and (D) is a cross-sectional view.
As will be described later, an opening 31 for pouring cement milk 3 in the final stage is formed through the center of the bottom plate 30.
As shown in FIG. 5, the bottom plate 30 has a concavely curved upper surface so that dust and the like can easily flow.
As shown in FIG. 5A, an insert-like screw portion 33 for screwing the support bolt 32 is formed on the side surface of the bottom plate 30.
In this example, a total of four screw portions 33 are provided, two on each side.
As shown in an enlarged view in FIG. 5B, a support bolt 32 having no screw is used, and the bottom plate 30 has an insert-like unthreaded portion 33 into which the support bolt 32 is inserted. It is also possible to form
[0022]
On the other hand, on the back surface near the end of the bottom plate 30, an insert-like screw portion 35 for screwing an adjustable support adjusting bolt 34 (see FIG. 1) is formed as shown in FIG. ing.
In this example, a total of four screw portions 35 are provided near the end portion of the bottom plate 30.
For example, as shown in FIG. 6, the screw portion 35 is embedded by insert molding at a predetermined portion of the bottom plate 30.
The support adjustment bolt 34 can adjust the protrusion length from the back surface of the bottom plate 30 by appropriately setting the screwing amount with respect to the screw portion 35, and as a result, the gradient of the bottom plate 30 at the time of construction can be adjusted. is there.
[0023]
Now, a construction method of the side groove forming block body 10 having the above-described configuration will be described.
For example, when the gutter forming block body 10 is installed in a groove that has been excavated by a road or the like, first, the gutter block 20 and the bottom plate 30 are attached integrally at a work place different from the installation place.
Specifically, as shown in FIG. 7, the bottom plate 30 is placed at the work place, and the side groove block 20 suspended by a wire or the like is positioned above the bottom plate 30.
Then, the long groove 21 of the side groove block 20 and the threaded portion 33 of the bottom plate 30 are aligned with each other while the side groove block 20 is slightly lowered and the bottom plate 30 is inscribed.
Next, the support bolt 32 is screwed into the screw portion 33 via the long groove 21.
With respect to the side groove block 20 whose bottom is opened in this way, the bottom plate 30 is inscribed and supported so as to have a certain degree of freedom of movement in the vertical direction by using support bolts 32 which are the support means. The block 20 and the bottom plate 30 are integrated.
[0024]
Next, the integrated side groove forming block body 10 hangs a wire on one of the support bolts 32 as shown in FIG.
And the protrusion length of each support adjustment bolt 34 is adjusted suitably so that the baseplate 30 may incline according to the drainage gradient.
In the adjustment of the support adjustment bolt 34, the bottom plate block is temporarily lifted by a bar, a jack, or human power, and a piece of wood, concrete, or the like is inserted to keep the work space in this gap, and the height is increased in this way. It is also possible to adjust the support adjustment bolt 34 to a specified length after securing.
In addition, when installing the side groove formation block body 10 horizontally, it cannot be overemphasized that the protrusion length of all the support adjustment bolts 34 is adjusted equally.
[0025]
Next, as shown in FIG. 9, the side groove forming block body 10 is suspended with a wire or the like and conveyed to another installation location.
And the gutter formation block body 10 is left still from the installation place (on the foundation concrete) from the top.
Since the support bolt 32 has a degree of freedom of movement in the vertical direction through the long groove 21, the bottom plate 30 is installed with a predetermined set gradient only by leaving the side groove forming block body 10 on the foundation concrete 2. (FIG. 10).
[0026]
Next, after the installation is completed as shown in FIG. 10, the cement milk 3 is poured into the space between the foundation concrete 2 and the bottom plate 30 through the opening 31 of the bottom plate 30.
As the cement milk 3 solidifies, the bottom plate 30 is stably fixed on the foundation concrete (see FIG. 1).
In addition, in order to make water stop more reliable, it is preferable to perform an operation of filling the long groove 21.
[0027]
Next, another side groove forming block body 10 is installed on the side groove forming block body 10 ', and the adjacent side groove forming block bodies 10 are sequentially arranged in parallel in the same procedure.
In this case, by fitting the convex portions 22 and the concave portions 23 of the adjacent side groove blocks 20, the plurality of side groove blocks 20 can be closely connected without being displaced.
Here, FIG. 11 shows an example (side view) of a continuous water channel constructed using the side groove forming block body 10 of the present invention.
Here, FIG. 12 shows an example (perspective view) of a continuous water channel constructed using the side groove forming block body 10 of the present invention.
By sequentially installing the side groove forming block bodies 10 (10 ′, 10 ″...) In which the side groove block 20 and the bottom plate 30 are integrated in this manner, it is possible to construct a water channel with extremely high efficiency and an appropriate gradient.
[0028]
Although the present invention has been described above, the present invention is not limited to the embodiments, and it goes without saying that various other modifications are possible without departing from the essence thereof.
For example, FIG. 13 shows a modification of the bottom plate 30.
It may have a shallow V-shaped cross section as shown in FIG. 13A or a concave cross section as shown in FIG.
Moreover, although the example which provides the opening part 31 in the center part of the baseplate 30 was demonstrated in the above-mentioned embodiment, it is biased to either end part side (FIG. 14 (A)), or two (FIG. 14). (B)) may be provided.
Further, the support adjusting bolt 34 can be provided on one side of the bottom plate 30, but such a side groove forming block body is used when one directionality is required for the gradient adjustment.
[0029]
【The invention's effect】
As described above, according to the present invention, when this type of water channel is constructed, the side groove block and the bottom plate are integrally formed, so that they can be installed on the ground very easily and easily.
Since the gradient of the bottom plate that is inscribed and supported by the side groove block can be adjusted, it can be installed easily and accurately according to the drainage gradient.
As a result, the construction can be carried out very efficiently, the construction period can be shortened, and the water channel can be constructed accurately.
[Brief description of the drawings]
FIG. 1 is a front view and a side view showing a configuration example of a side groove forming block body in an embodiment of the present invention.
FIG. 2 is a front view and a side view showing a side groove block in the embodiment of the present invention.
FIG. 3 is a top view and a bottom view showing a side groove block in the embodiment of the present invention.
FIG. 4 is a plan view, a side view, a bottom view, and a cross-sectional view showing a bottom plate according to an embodiment of the present invention.
FIGS. 5A and 5B are cross-sectional views showing a bottom plate according to an embodiment of the present invention, and FIGS. 5A and 5B show the relationship between different screw portions and support bolts, respectively. FIGS.
FIG. 6 is a partial cross-sectional view showing a support adjusting bolt capable of adjusting a protruding length according to an embodiment of the present invention.
FIG. 7 is a front view and a side view showing a procedure of a water channel construction method in an embodiment of the present invention.
FIG. 8 is a front view and a side view showing the procedure of the waterway construction method in the embodiment of the present invention.
FIG. 9 is a front and side view showing a procedure of a water channel construction method in an embodiment of the present invention.
FIG. 10 is a front view and a side view showing a procedure of a waterway construction method in an embodiment of the present invention.
FIG. 11 is a view showing an example (side view) of a continuous water channel constructed using the side groove forming block body in the embodiment of the present invention.
FIG. 12 is a view showing an example (perspective view) of a continuous water channel constructed by using the side groove forming block body in the embodiment of the present invention.
FIG. 13 is a front view showing a modification of the bottom plate according to the present invention.
FIG. 14 is a cross-sectional view showing a modification of the bottom plate according to the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Foundation material 2 ... Foundation concrete 3 ... Cement milk 10 ... Side groove formation block body 20 ... Side groove block 21 ... Long groove 22 ... Convex part 23 ... Concave part 24 ... Cover hole 30 ... Bottom plate 31 ... Opening part 32 ... Support bolt 33 ... Screw Part 34: Support adjustment bolt 35 ... Screw part

Claims (6)

A side groove forming block body comprising a side groove block having an open bottom and a bottom plate supported inscribed therein, and the bottom plate is provided with a support adjustment bolt whose protrusion length can be adjusted in order to adjust the gradient. The support bolt is supported with a degree of freedom of movement in the vertical direction through a long groove provided in the side groove block with a support bolt, and the support bolt is used for adjusting the protruding length of the support adjustment bolt. A side groove forming block body characterized by projecting in a state where it can be lifted by hanging a wire . Wherein the opening in the bottom plate is formed, according to claim 1 groove forming block body according. A convex portion that fits into a concave portion of another side groove block is formed on one end surface of the side groove block, and a concave portion that fits into a convex portion of another side groove block is formed on the other end surface, The side groove forming block body according to claim 1 . Wherein the upper surface of the bottom plate is formed in a curved shape for flowing water improvement, according to claim 1 groove forming block body according. Wherein the Futaana the gutter block is formed, according to claim 1 groove forming block body according. A side groove forming block body comprising a side groove block having a lid hole and having a bottom opened and a bottom plate inscribed in and supported by the side groove, wherein the bottom plate having a curved upper surface is formed by using a support bolt. A support adjustment bolt having a degree of freedom in vertical movement by being supported through a long groove provided in the block and having an adjustable protrusion length at the end of the bottom plate, the support bolt is the support adjustment A side groove forming block body characterized in that, in order to adjust the protruding length of the bolt, a wire is hung and protruded so that it can be lifted .

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