KR20060102355A - Molding apparatus for canal block - Google Patents

Abstract

In the present invention, the inner mold is formed in the center of the base plate to form a waterway block, and the outer molding mold is installed on both sides of the inner mold to rotate the opening and closing by a rotating shaft, the upper and lower of the inner mold The water channel block forming apparatus is provided with an upper molding mold which is opened and lowered by a cylinder, and more specifically, a plurality of perforated forming cores for forming a drain hole of the waterway block in place of the outer molding mold. The hole forming core is formed into a horn shape having an inclined surface of the outer light inner narrow so as to be smoothly separated without interference from the drain hole of the waterway block cured when the outer molding mold is rotated and opened. It is to provide a block forming apparatus for a waterway characterized in that.

Waterway, drain hole, waterway block, waterway block forming device, drainage forming device

Description

Block forming device for waterways {MOLDING APPARATUS FOR CANAL BLOCK}

1 is a side cross-sectional view showing an embodiment of a conventional block forming apparatus for waterways.

Figure 2 is a side cross-sectional view showing another embodiment of a conventional waterway block forming apparatus.

Figure 3 is a side cross-sectional view of the water block block forming apparatus is applied to the present invention is coupled.

Figure 4 is a side cross-sectional view of the waterway block forming apparatus to which the present invention is applied.

5 is an enlarged view of a portion “A” of the main portion of the waterway block forming apparatus to which the present invention is applied.

Figure 6 is a perspective view of the hole forming member of the waterway block forming apparatus to which the present invention is applied.

Figure 7 is an exploded perspective view showing a waterway cured through the molded autonomous for waterway to which the present invention is applied.

Figure 8 is a side cross-sectional view showing a waterway cured through the block forming apparatus for the waterway to which the present invention is applied.

** Description of symbols for the main parts of the drawing **

1: channel block 2: drain hole

3: filter 10: baseplate

12: rotating shaft 20: inner mold

30: outer molding mold 40: upper molding mold

42: getting on and off means

100: hole forming core 120: slope

140: bolt tap 160: fixing nut

The present invention relates to a molding apparatus for molding and curing a waterway block using cement concrete, and more specifically, to more easily and stably form a plurality of drainage holes formed on both sidewall surfaces of the waterway block. It relates to a molding apparatus.

In general, the waterway block is for maintaining small waterways, agricultural or industrial waterways, roadside waterways, and such waterway blocks are continuously connected to the front and rear ends of the waterways in the state consisting of a bottom surface and two wall surfaces. It is well known that construction works.

At this time, a plurality of cylindrical drainage holes are formed on both side walls of the waterway block, and circular filters are coupled to each of the drainage holes, respectively, to smoothly discharge water from the covered dike, and at the same time, cover the soil into the waterway. It is formed to prevent the loss.

As described above, a molding apparatus for producing a waterway block having a plurality of drainage holes on both sidewall surfaces will be described in detail.

First, as shown in FIG. 1, the inner mold 20, the outer mold 30, and the upper mold mold 40 are formed on the base plate 10 at intervals of the thickness of both sidewalls and the bottom surface, respectively. The outer molding mold 30 is formed on the outside of the inner mold 20 is coupled by the rotary shaft 12 to the rotation opening and closing from the base plate 10, of the inner mold 20 The upper molding mold 40 formed at the top is opened and closed by a lifting means 42 such as a cylinder, thereby forming the waterway block 1.

In particular, a plurality of hole forming cylinders 32 for forming the drainage holes 2 of the waterway block 1 are combined in place of the outer molding mold 30. That is, by combining a hole forming cylinder 32 which is in close contact with the inner mold 20 through each of the holes in the state in which a plurality of holes in the outer molding mold 30 in place in the drain hole of the waterway block 1 (2) is formed.

However, in the case of combining the hole molding barrel 32 as described above, after removing the hole molding mold 32 in the state in which the cement concrete is filled and cured therebetween, the outer molding mold 30 is opened to open the cured waterway block. In this case, it is difficult not only to pull out each of the pore-forming barrels 32 from the cured channel block 1, but also the inconvenience of combining a plurality of pore-forming barrels 32 during molding and removing them again after molding. Is generated.

In addition, in the case of the above-described porous molding cylinder 32, when the cement concrete flows into the inside in the state that the end is not in close contact with the inner mold 20, the drain hole (2) eventually blocks the bad waterway (1) Is molded.

On the other hand, according to another embodiment of the waterway block molding apparatus devised to solve the problem as shown in Figure 2 in the state in which a plurality of holes pinset 34 is coupled to the outer molding mold 30 The porous filter 36 formed of a soft plastic material is fitted to the protruding pins of each of the hole pin sets 34, respectively. Therefore, as described above, each of the porous filter 36 is in close contact with the inner mold 20 in a state of being fitted to the hole pin set 34, and then the outer molding mold 30 after the channel block 1 is cured. When opening, each of the hole pinset 34 is easily separated while pushing out the porous filter 36 formed of a soft plastic material.

However, in the case of using the porous filter 36 formed of the soft plastic material as described above, deformation is generated by the pressure of the cement concrete to be filled, and cement is introduced into each of the porous filter 36 holes to prevent smooth drainage. Problems arise.

The present invention has been made in order to solve the above problems and shortcomings, the main purpose is to integrally form a porous molding core for forming a drain hole of the waterway block in place of the outer molding mold, the outer An object of the present invention is to provide a block forming apparatus for a waterway in which the pore-forming core is smoothly separated from each other without interfering with each other from a drain hole of a cured waterway block when opening and closing a molding mold.

Further, it is to provide a block forming apparatus for a waterway that can prevent the coupling of a more secure filter and the loss of the covered soil through the drain hole formed as described above.

The present invention for achieving the above object is formed in the center of the base plate to form a block for the water channel, the outer mold is installed on both sides of the inner mold to rotate the opening and closing by the rotating shaft, the inner molding In the upper portion of the mold in the water channel block forming apparatus is provided with an upper molding mold which is opened and lowered by the lifting cylinder,

In place of the outer molding mold, a plurality of perforated molding cores for integrally forming the drainage holes of the waterway block are integrally formed to protrude firmly, the perforated molding core is formed in a horn shape having an inclined surface of the outer light inner narrow The outer molding mold is formed to be smoothly separated without interference from the drain hole of the cured waterway block during rotational opening.

In this case, the hole-forming core is formed in a circular or polygonal horn shape having an outer circumferential inclined surface of the outer light inner narrow.

In addition, the hole-forming core is formed so that the bolt tab of the rear end surface thereof is easily replaced in a state of being in close contact with each other by tightening the nut from the outside in a state that passes through the outer molding mold.

Hereinafter, a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

Figure 3 is a side cross-sectional view of the water channel block forming apparatus to which the present invention is coupled, Figure 4 is a side cross-sectional view of the channel block forming apparatus to which the present invention is applied, Figure 5 is a water channel to which the present invention is applied An enlarged view of the "A" part of the main block forming apparatus is an enlarged view, Figure 6 is a perspective view showing a hole forming member of the block forming apparatus for a water channel to which the present invention is applied, Figure 7 is a molding autonomous for water channel to which the present invention is applied Figure 8 is an exploded perspective view showing a cured channel through, Figure 8 is a side cross-sectional view showing a cured channel through the channel block forming apparatus to which the present invention is applied.

The water channel block forming apparatus of the present invention includes a base plate 10, an inner mold 20, an outer mold 30, and an upper mold 40 as shown in FIGS. 3 to 8.

The base plate 10 is formed in a plate shape of a predetermined width and the inner mold 20 and the outer molding mold 20 is installed on the upper side.

At this time, the inner mold 20 is formed in the center of the base plate 10 is integrally protruded or fixed to form the inner surface of the waterway block (1) to form a cement filled during the forming of the waterway block (1) It is fixedly formed so as not to be deformed or moved by the pressure of concrete.

The outer molding mold 30 is coupled to each of the inner mold 20 on the base plate 10 by a rotating shaft 12 in a state spaced apart at regular intervals. That is, the rotary shaft 12 is coupled to a position spaced apart from the inner mold 20 by the thickness of the channel 10 to open and close the left and right of the inner mold 20.

On the other hand, in the front and rear of the inner mold 20, although not shown, it is formed by the front and rear molding plate blocking.

The upper molding mold 40 is to be closed while pressing the upper portion of the inner mold 20 is operated by a lifting means 42, such as a cylinder. In this case, an injection hole (not shown) for injecting cement concrete is formed in the upper molding mold 40, and rebar fixing means (not shown) is installed to install reinforcing bars therein.

A feature of the waterway block forming apparatus having such a configuration is that a plurality of porous molding cores 100 are formed to form the drainage holes 2 of the waterway block 1 in place of the outer molding mold 30. .

That is, a plurality of hole forming cores 100 are coupled to the outer forming mold 30 with respect to the plurality of drain holes 2 formed on both sidewall surfaces of the waterway block 1, and the hole forming cores ( 100 is formed to have an inclined surface 120 of the external light inner narrow so that the outer molding mold 30 can be easily separated from the cured drain hole 2 during the rotation opening and closing around the rotation shaft 12 without interference.

In this case, the porous molding core 100 may be formed in the shape of a circular pyramid or a polygonal pyramid having an outer circumferential surface of the outer light inner narrow.

On the other hand, the hole forming core 100 has a bolt tab 140 formed on the rear end thereof, so that the fixing nut 160 is tightened from the outside in a state of penetrating the outer molding mold 30, and thus the contact hole is easily in close contact with each other. It is formed to allow replacement coupling. Accordingly, it is possible to select and form the desired shape of the drainage hole 2 when forming the waterway block 1.

According to the configuration of the porous molding core 100 having such an inclined surface 120, the filter 3 coupled to the drain hole 2 because the drain hole 2 of the water channel block 1 to be formed is formed by the external light inner narrow. Is prevented from falling into the inside of the waterway block 1 due to the earth pressure on the outside thereof.

According to the waterway block molding apparatus of the present invention having such a configuration, first, by combining the porous molding core 100 of the desired shape on the outer molding mold 30, and then standing up around the rotating shaft 12 to form a molding space do. At this time, each of the perforated molding core 100 coupled to the appropriate place in the standing installation of the outer molding mold 30, the inner end thereof is in close contact with the inner mold 20.

Subsequently, by lowering the upper molding mold 40 by operating the lifting means 42 such as the cylinder, the molding space is completely sealed off, and the blocked space is injected with cement concrete to form the waterway block 1. And solidify.

After the channel block 1 thus formed is solidified to a certain strength, the elevating means 42 is operated to separate the upper molding mold 40, and the outer molding mold is formed around the rotating shaft 12. 30). In this case, the porous molding core 100 coupled to the outer molding mold 30 is smoothly separated without being interfered with the drain hole 2 formed by the inclined surface 120 of the external light inner narrow, even though it is rotated about the rotating shaft 12. Is done.

In addition, the once combined hole-forming core 100 is continuous without discomfort from being separated or joined from the outer molding mold 30 in the process of forming the waterway block 1 having the drain hole 2 of the same type. The work is carried out to shorten the process and thereby to improve the work efficiency.

On the other hand, when the user wants to form a different shape of the drain hole (2), it is possible to replace the corresponding hole-molded core 100 after removing the fixing nut 160.

As described above, the present invention has been described with reference to the embodiments illustrated in the drawings, but this is merely exemplary, and it should be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. will be. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

According to the waterway block forming apparatus of the present invention as described above, after curing the waterway block after curing the waterway block by combining a plurality of hole-forming cores having an inclined surface of the outer optical narrowing in place of the outer molding mold for forming the waterway block. Even when the mold is rotated and separated, each hole forming core is easily separated without interference from each of the cured drainage holes, and thus, a very useful effect such as simplifying work and improving productivity by forming a waterway block is exhibited. do.

In addition, a safer and more robust combination of filters is formed through the drainage hole formed as described above, and a very useful effect of preventing the loss of the covered soil as well as the removal of the filter is exerted.

Claims (3)

An inner molding frame is formed at the center of the base plate to form a waterway block, and an outer molding mold is installed at both sides of the inner molding frame to be rotated and opened by a rotating shaft. In the waterway block forming apparatus is provided with an upper molding mold for opening and closing In place of the outer molding mold, a plurality of perforated molding cores for integrally forming the drainage holes of the waterway block are integrally formed to protrude firmly, the perforated molding core is formed in a horn shape having an inclined surface of the outer light inner narrow The outer block molding device for a waterway, characterized in that formed to be smoothly separated without interference from the drain hole of the cured waterway when rotating the molding. The waterway block forming apparatus according to claim 1, wherein the hole-forming core is formed in a circular or polygonal horn shape having an outer circumferential inclined surface of the outer optical inner narrow. The method of claim 1 or claim 2, wherein the hole-forming core is formed so that the bolt tab on the rear end of the cross-section through the outer molding mold, the nut is tightened from the outside to be easily replaced in close contact with each other. Block forming device for waterway.

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