JP2505489Y2 - Water stop wall to prevent slope failure - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial field of application] The present invention is designed so that water collected in a drainage box 9 provided on the periphery of a field 10 as shown in FIG.
When draining to the drainage channel 11 by the drainage pipe 6 (hereinafter abbreviated as a pipe) embedded in the pipe, the drainage permeates from the peripheral edge of the pipe due to water pressure, and the slope of the ridge is eroded and collapsed. The present invention relates to a water stop wall for preventing slope failure (hereinafter, abbreviated as water stop wall) for preventing water. In the figure, 1 is a water blocking wall according to the present invention.

[0002]

2. Description of the Related Art Conventionally, a hole for forming a water blocking wall has been dug around a pipe, the hole has been filled with clay or mud, or concrete has been poured to form the water blocking wall. In addition, as described in Japanese Utility Model Laid-Open No. 58-165031, as a similar to the water blocking wall, a box-shaped upper cover 1 and a box-shaped lower cover 10 which house an automatic irrigation device inside communicate with each other. There is a cover box of an automatic watering device in which a water pipe A is held and both covers are connected by inserting a set screw 17 into a projecting piece 15 and a projecting piece 16 formed at each end.

[0003]

In the means for forming a water blocking wall by forming a hole having a specific shape for forming the water blocking wall around the pipe and filling the hole with an appropriate material to form the water blocking wall. In addition to the time, it takes a lot of time for the material to harden, resulting in a decrease in work efficiency.

Especially when pouring concrete or the like,
Requires specialized tools such as formwork and requires some skill.

Further, a water blocking wall made of clay or concrete may crack due to aging, or the adhesion to the pipe may deteriorate, causing water leakage.

On the other hand, the cover box of the automatic irrigation machine described in Japanese Utility Model Laid-Open No. 58-165031 is originally a box for accommodating a device for automatically irrigating farmland, and is also a box for accommodating the device. Large-scale installation of a pipe in the soil requires large-scale work, and the connection structure of the upper cover and the lower cover is also a structure in which a set screw is inserted into the protrusions formed at both ends of each cover. Therefore, it is very troublesome.

[0007]

[Means for Solving the Problems] This invention was developed as a result of earnest research in order to solve the above-mentioned conventional problems, and does not require a special construction method of digging and burying the circumference of a pipe. It provides a waterproof wall that can be easily installed on any pipe and has excellent durability.

[0008] That is, the construction means a water blocking wall which is embedded in soil and is attached to a drain pipe or a drain pipe in a direction orthogonal to the longitudinal direction thereof, and the lower edge corresponds to the diameter of the pipe. In addition, a notch with a thick reinforcing wall is formed on the peripheral edge, and an upper plate having a pin insertion hole on the plate surface and an upper edge corresponding to the diameter of the pipe, and a thick wall on the peripheral edge. And a lower plate having a cutout formed with a reinforcing wall, and a connection plate having a pin insertion hole is provided on the plate surface of the lower plate with the pin insertion hole protruding from the upper edge, Of the upper plate and the connecting plate are rotatably coupled by a hinge so that the lower edge of the upper plate and the lower edge of the upper plate of the upper plate can be joined to each other. A pin member that is inserted into both pin insertion holes is provided, and the upper plate, the lower plate, and the connection plate are formed of a synthetic resin material.

[0009]

[Operation] Fit the notch on the lower plate to the outer circumference on the lower side of the pipe, and fit the notch on the upper plate to the outer circumference on the upper side of the pipe while rotating the upper plate around the hinge as a fulcrum. The water blocking wall is completed by a simple operation of inserting the members into both the pin insertion holes of the upper plate and the connection plate. Further, the water blocking wall fitted to the pipe is maintained in a posture orthogonal to the longitudinal direction of the pipe by the thick reinforcing walls provided around the notched edges of the upper plate and the lower plate.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is an explanatory view showing an embodiment of a water blocking wall according to the present invention. Hereinafter, the present invention will be described in detail with reference to the drawings. The water blocking wall 1 is composed of an upper plate 2, a lower plate 3, connection plates 4 and 4 and pin members 5, 5 and 5, each made of a waterproof material such as synthetic resin. Semicircular cutouts 2b and 3b corresponding to the diameter of the pipe 6 are formed on the lower edge of the upper plate 2 and the upper edge of the lower plate 3, respectively. 2a and 3a are provided respectively. On the plate surface on the upper edge side of the lower plate 3, connection plates 4 and 4 for connecting the upper plate 2 are provided so as to project from the upper edge. The lower corner of the upper plate 2 and the end of the one connecting plate 4 are
It is rotatably connected by a hinge 7, and when the upper plate is rotated in the direction of the arrow, the lower edge of the upper plate is joined to the upper edge of the lower plate 3. On the plate surface of the upper plate 2, a plurality of pin insertion holes 2c are formed along the lower edge at predetermined intervals, and the connecting plate 4,
4 has a pin insertion hole 4a formed at a portion corresponding to the pin insertion hole 2c when the upper plate is joined to the lower plate. The pin member 5 is composed of a pin body 5a and a pin fitting member 5b, and the tapered body of the pin body 5a is fitted into the tubular pin fitting member 5b to prevent the pin body from coming off. You can do it.

Next, an example of actual mounting of the water blocking wall 1 will be described.
As shown in FIG. 2, the cutout portion 3b of the lower plate 3 is fitted to the lower surface of the pipe 6, and the upper plate 2 is rotated around the hinge 7 toward the pipe 6 side so that the cutout portion 2b of the upper plate 2 is removed. Fit on top of tube 6.
Then, the pin bodies 5a are respectively inserted into the pin insertion holes 2c of the upper plate.
It is inserted until it completely projects from the pin insertion hole 4a, and is fitted into the pin fitting member 5b. At this time, since both plates are held by the thick reinforcing walls 2a and 3a formed at the peripheral edges of the respective cutouts, the water blocking wall maintains a posture in which the water blocking wall is orthogonal to the longitudinal direction of the pipe. To be done. Next, in order to improve the adhesion between the water blocking wall and the pipe, caulking or application of an adhesive is applied to the boundary portions between the reinforcing wall 2a and the reinforcing wall 3a and the pipe. Fig. 3 shows a state in which such a water blocking wall is installed in the ridge of a paddy field.
Shown in

As described above, if this water blocking wall is used, the water blocking wall can be installed by a simple operation of fitting each plate into the pipe and stopping with the pin. Moreover, despite being plate-shaped,
Since it is supported by the reinforcing wall, the posture of the plate surface does not collapse due to soil pressure. Further, since it is plate-shaped, it is not necessary to dig a large hole, and because it is made of synthetic resin, it has excellent durability.

Further, another set of connecting plates may be prepared according to the magnitude of the pressure applied to the water blocking wall, and the upper plate and the lower plate may be connected so as to be sandwiched from both sides. Alternatively, pin insertion holes may be formed in the left and right side portions of the upper plate and the lower plate, and the water blocking wall may be formed by connecting the side portions of both plates with a connecting plate.

FIG. 4 shows another embodiment of the water blocking wall according to the present invention, which is a type of water blocking wall which does not use a hinge. FIG. 5 shows a state in which the water blocking wall is attached to the pipe 6.

FIG. 6 shows another embodiment in which the connecting plate 12 is provided separately from the upper plate 2 and the lower plate 3. A pin insertion hole for connecting the upper plate and a pin insertion hole for connecting the lower plate are stolen along the upper and lower edges of the connection plates 12, 12, respectively. here,
It is also possible to prepare another set of connecting plates according to the magnitude of pressure applied to the water blocking wall, and connect the upper plate and the lower plate so as to hold them from both sides. Alternatively, a pin insertion hole may be formed in each of the left and right sides of the upper plate and the lower plate, and the connecting plate may be fixed to each side surface with a pin to connect both plates to form a water blocking wall.

FIG. 7 shows connecting members 14 and 1 for forming a U-shaped groove at the top and bottom for fitting the lower edge of the upper plate and the upper edge of the lower plate.
Another embodiment of the water blocking wall according to the present invention using No. 4 will be shown. This connecting member is also formed of a waterproof material such as synthetic resin, and the size of the U-shaped groove can be appropriately changed according to the sizes of the upper plate and the lower plate. In addition, a pin insertion hole may be formed at a predetermined position of this connecting member, and the upper plate 12 and the lower plate 13 may be combined, or the side surfaces of both plates may be connected by the connecting bodies 14, 14. In addition, when actually attaching to the pipe, after applying an adhesive for synthetic resin to the U-shaped groove and fitting both plates, caulking or bonding the boundary between the reinforcing walls 2a, 3a and the pipe. Apply the agent.

If the pipe has not been installed yet, as shown in FIG. 8, an insertion hole matching the outer diameter of the pipe is formed in one waterproof plate material without dividing it into an upper plate and a lower plate. Even if the water blocking wall 15 is formed of a single plate having a thickened reinforcing wall on the periphery thereof, and an adhesive is applied to the periphery of the reinforcing wall, the same effect as the water blocking wall can be obtained as in the above-described embodiments. it can.

The sizes of the cutouts 2b and 3b can be appropriately changed according to the diameter of the pipe 6 to be installed.
The thickness and size of the upper plate 2, the lower plate 3 and the connecting plate 4 are also the water blocking wall 1.
It can be formed by appropriately changing it according to the magnitude of the pressure applied to. Also, the pin member 5 may have other structures such as bolts and nuts as long as the upper plate and the lower plate are joined together without being limited to the structure of the present embodiment and can withstand pressure sufficiently. Further, although the connecting plate has various configurations, a connecting member having another configuration may be used as long as it is suitable for connection without being limited to these configurations.

[0019]

According to this invention, since the structure is simple and can be installed easily and quickly, the working time and the installation cost can be reduced. Moreover, since it has excellent durability, there is no risk of water leakage due to aging.

[Brief description of drawings]

FIG. 1 is an explanatory view showing an embodiment of a water blocking wall according to the present invention.

FIG. 2 is an explanatory view showing a state in which the water blocking wall of FIG. 1 is attached to a pipe.

FIG. 3 is an explanatory view showing a state in which the water blocking wall according to the present invention is actually installed.

FIG. 4 is an explanatory diagram of a water blocking wall that does not use a hinge.

5 is an explanatory view showing a state in which the water blocking wall of FIG. 4 is attached to a pipe.

FIG. 6 is an explanatory view of a water blocking wall in which each plate and the connection plate are independent.

FIG. 7 is an explanatory view of a water blocking wall using a connecting member having a U-shaped groove.

FIG. 8 is an explanatory view showing a water blocking wall which is not divided into an upper plate and a lower plate.

[Explanation of symbols]

1 ... Water-stop wall, 2, 12 ... Upper plate, 2a, 3a ... Reinforcing wall, 2b, 3b .. Notch part, 3, 13 ... Lower plate, 4, 1
2 ... Connection plate, 5 ... Pin member, 14 ... Connection member, 4
a ・ ・ Pin insertion hole, 5a ・ ・ Pin body, 5b ・ ・ Pin fitting member, 6 ・ ・ Pipe, 7 ・ ・ Hinge, 8 ・ ・ River, 9 ・ ・
Water drop box, 10 ... Farm field, 11 ... Drainage channel, 15 ...

Claims (1)

(57) [Scope of utility model registration request] 1. A water intake pipe or a drain pipe buried in the soil,
A water blocking wall that is attached orthogonally to those longitudinal directions,
A notch portion corresponding to the diameter of the pipe is formed on the lower edge and a peripheral wall is provided with a thick reinforcing wall, and a plate surface is provided with a pin insertion hole, and an upper edge of the pipe is formed. A connecting plate having a notch portion corresponding to the diameter and having a thickened reinforcing wall on the periphery is formed, and a connecting plate having a pin inserting hole is formed on the plate surface of the lower plate with the pin inserting hole on the upper side. It is provided so as to project from the edge, and the lower corner portion of the upper plate and the end portion of the connection plate can be pivoted by a hinge so that the lower edge of the upper plate and the upper edge of the lower plate can be joined. A stopper for preventing slope collapse, comprising a pin member that is connected to and inserted into both pin insertion holes of the upper plate and the connecting plate, and the upper plate, the lower plate and the connecting plate are formed of a synthetic resin material. wall.