JP3496052B2 - Drainage device in puddle - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drainage device in a water pool, and more specifically, it can be easily attached and detached to stabilize the hollow cover body by utilizing the drained water pressure to relax the water force and smoothly drain the water. The present invention relates to a drainage device in a water pool, and more particularly to a drainage device in a water pool suitable for use in draining a water pool in a manhole.

[0002]

2. Description of the Related Art Conventionally, in this type of manhole drainage method, a drainage hose connected to a submersible pump is connected to an existing empty pipe line in a first manhole provided under a road, and A method in which water to be removed from the manhole is transferred to the second manhole adjacent to the manhole through the empty pipe line, pumped from the second manhole to the ground by a drain hose connected to an underwater pump, and then discharged to a drain ditch beside the road. Is provided (for example, see Japanese Patent Laid-Open No. 5-272165).

[0003]

However, in the drainage method in the manhole described in the prior art, it is possible to pump water from the manhole to the ground via the access hole provided near the road shoulder and drain it to the drainage groove beside the road. Although it is possible, a metal mesh frame is stretched over the drain, so if there is an impact on the mesh due to the discharged water force, there is the problem that water will be scattered around and leak to the road surface, obstructing traffic. ing.

Therefore, the present invention has been made in view of the above-mentioned problems of the prior art, and its object is to make it lightweight and easily attachable / detachable, extremely easy to install, and displaced from the installation position. It provides a drainage device in the water pool that is stable and has an excellent appearance when installed, which facilitates drainage and prevents annoyance to third parties in drainage. The purpose is to do.

[0005]

In order to achieve the above object, the invention according to claim 1 of the present invention is characterized in that the mouth end of a drainage pipe to which a joint for screwing with a water absorption hose is connected to the outside of a hollow cover body. Drainage equipment inside a water pool that is opened by inserting it from the side
Place the drain pipe in a substantially horizontal position with the bottom surface of the hollow cover.
So that the drain pipe is installed inside the hollow cover.
After supporting and fixing with a holding rod, face the mouth end of the drainage pipe upward
By forming a bent direction, the hollow cover is
-Characterized by discharging water toward the ceiling inside the body.

When formed in this way, no matter what water pressure is applied,
However, the drain pipe does not move inside the hollow cover.
It is fixed firmly and the mouth end of the drainage pipe is bent upward
Formed from the outlet end of the drainage pipe toward the ceiling inside the hollow cover body
Since the water is discharged, the discharged water is stored in the hollow cover body.
It collides with the ceiling and can be dropped with acceleration.
It

The invention according to claim 2 of the present invention is characterized in that the mouth end of the drainage pipe is bent in a direction directly above the axial center position of the hollow cover body. When formed in this way, the water discharged from the mouth end collides with the ceiling center position inside the hollow cover body, and falls while accelerating around the ceiling inside the hollow cover body. Can be prevented and stabilized.

In the invention according to claim 3 of the present invention, the lower end edge of the hollow cover body is bent in the axial direction so as to have an arbitrary width and extended, and then is erected toward the ceiling of the hollow cover body. A side wall is provided to form a water tray between the inside surface of the hollow cover and the side wall, a drain port is provided at the center of the bottom surface of the hollow cover body, and a slip prevention member is attached to the lower surface of the hollow cover body. To do. When formed in this way,
Since the drainage collides with the ceiling in the hollow cover body and accelerates and falls to the drain port and the water tray, the hollow cover body that tries to lift due to the upward water pressure is pressed down by the downward water pressure. The tray serves as a weight by filling the falling water to stabilize the hollow cover body and relax the water force. Further, by attaching a non-slip member, the stability is further increased and the water falls from the drainage port.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION An example of an embodiment of the present invention will be described below with reference to the drawings.

In each drawing, FIG. 1 is a partially cutaway side view of a drainage device, FIG. 2 is a sectional view taken along the line AA of FIG. 1, FIG. 3 is an explanatory view showing a usage state, and FIG. 4 is a partially cutaway side view. 5 is an explanatory diagram showing an example of the usage state of FIG. However, in the embodiment shown here, the case where the present invention is applied to the drainage device of the water pool in the manhole is shown. First, in FIG. 1 to FIG. 3, the shape of the hollow cover body 1 is not limited, but a heavenly hollow body, that is, a dome shape is preferable. The mouth end 4 of the drainage pipe 3 to which the joint 5 screwed with the water absorption hose 6 is connected is inserted into the hollow cover body 1 from the lower outer side surface of the hollow cover body 1 in parallel with the lower surface of the hollow cover body 1, and the axial center position Bend more directly above. The drainage pipe 3 arranged in parallel with the lower surface of the hollow cover body 1 is supported by two supporting rods 7 provided on the inner side surface of the hollow cover body 1 in parallel to the lower surface of the hollow cover body 1 and fixed band 8 Is fixed by. The lower end of the hollow cover body 1 is bent in the axial direction, extended to have an arbitrary width, and extended, and then erected right above to form a side wall 9,
A ring-shaped water tray 1 is provided between the inner surface of the hollow cover body 1 and the side wall 9.
A circular drainage port 11 is opened at the center of the bottom surface of the hollow cover body 1 while forming 0. On the lower surface of the water receiving tray 10, a non-slip member 2 made of a material such as rubber or synthetic resin having a large frictional resistance is attached.

Next, the operation of such an embodiment will be described. In absorbing the water in the manhole to the ground through the water absorption hose 6, the water absorption hose 6 and the drain pipe 3
Are connected by a joint 5, and the hollow cover body 1 is placed on the upper surface of the grating lid 14 at the installation location, for example, as shown in FIG. The water sucked up by the water absorbing power of the water suction pump flows through the drainage pipe 3 and continuously collides with the ceiling inside the hollow cover body 1 from the mouth end 4, so the hollow cover body 1 is lifted up around this ceiling. Since the force and the drainage pipe 3 are inserted and arranged in parallel with the lower surface of the hollow cover body 1 from the outer side surface of the hollow cover body 1, the hollow cover body 1 is pressed downward by the gravity of the water flowing in the drainage pipe 3. Power works. The water that collided is accelerated by drainage pipe 3 and water pan 1
By falling to 0 and the drainage port 11, the above-mentioned forces of both are balanced and offset to act to stabilize the hollow cover body 1. Further, the weight of the water stored in the water receiving tray 10 stabilizes the hollow cover body 1, and the water force is alleviated by being accumulated in the water receiving tray 10 and overflowing, the water is drained from the drain port 11 to the sewer through the grating lid 14. It is a thing.

The material of the hollow cover body 1 in the present invention is not limited, but if it is made of synthetic resin, it is lightweight, easy to carry and can be provided at low cost.

The embodiment shown in FIGS. 4 and 5 uses a hollow marker 12 which is generally used in road construction. In the present embodiment, components having the same operations as those in the embodiments described with reference to FIGS. 1 to 3 will be described with the same reference numerals. A drainage pipe 3 similar to that of the embodiment described with reference to FIGS. 1 to 3 is attached below the hollow marker body 12, and the hollow marker body 12 is drained to the sewer through the grating lid 14 through the opening on the lower surface. Grating lid 14
In the case of draining to a groove on the side of the road that does not have a hollow sign body, as shown in FIG.
It is also possible to provide 3 and to drain from one direction. Of course, the hollow cover body 1 of the embodiment described with reference to FIGS. 1 to 3 can also be used by the method described with reference to FIG.

[0014]

Since the present invention is configured as described above, it has the following effects. Insert the mouth end of the drainage pipe, which is connected to the joint that engages with the water absorption hose, into the hollow cover body from the outer surface of the hollow cover body, bend it upward from the axial center position of the hollow cover body, and at the bottom of the hollow cover body. Since the water pan and the drain hole opened in the center are provided, the water discharged from the end of the drain pipe collides with the ceiling of the hollow cover body continuously and then is accelerated to be perpendicular to the drain pipe, drain hole and water tray. Since it falls into the water, the hollow cover body is stabilized, and the water force is alleviated by collecting the water force in the water receiving tray, and there is an effect that water can be surely drained smoothly without splashing at a predetermined position and the surroundings.

Further, since the non-slip member is attached to the bottom surface of the hollow cover body and the water receiving tray is further provided so that the weight of water becomes the weight of the hollow cover body, the hollow cover body is stable without moving unnecessarily. It has the effect of being installed in a desired manner.

[Brief description of drawings]

FIG. 1 is a partially cutaway side view of a drainage device.

FIG. 2 is a sectional view taken along the line AA of FIG.

FIG. 3 is an explanatory diagram showing a usage state.

FIG. 4 is a partially cutaway side view.

FIG. 5 is an explanatory diagram showing an example of a usage state.

[Explanation of symbols]

1 Hollow cover body 2 Anti-slip member 3 drainage pipes 4 mouth end 5 joints 6 Water absorption hose 7 Support rod 9 Side wall 10 water saucer 11 drain

Front page continuation (58) Fields surveyed (Int.Cl. ⁷ , DB name) E03F 7/08 E03F 5/02 E02D 29/12

Claims (3)

(57) [Claims] 1. A drainage device in a water pool in which the mouth end of a drainage pipe connected to a joint screwed with a water-absorbing hose is inserted into the hollow cover body from the outer side surface of the hollow cover body to open the drainage pipe. Insert so that it is almost horizontal with the bottom surface of
Then, the drainage pipe is supported by a supporting rod provided inside the hollow cover body.
After holding and fixing, the mouth end of the drainage pipe is bent upward
By doing so, the ceiling inside the hollow cover body from the end of the drainage pipe
A drainage device in a water pool characterized by discharging water toward 2. The outlet end of the drainage pipe is positioned at the axial center of the hollow cover body.
The apparatus is bent in a direction directly above the table.
Drainage device in the puddle described. 3. The lower end edge of the hollow cover body is bent in the axial direction.
After bending and extending it with an arbitrary width, attach it to the ceiling of the hollow cover body.
The hollow cover is provided by providing a side wall by standing upright.
-Form a water pan between the inside surface of the body and the side wall to form a hollow cover.
-Provide a drain port that opens in the center of the bottom of the
A non-slip member is attached to the lower surface of the device.
The drainage device in the water pool according to 1 or 2 .