JP2789022B2 - Irrigation sprinkler device, sprinkler block and water supply valve block used therefor - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sprinkler device for irrigation, and a sprinkler block and a water supply valve block used in the field.

[0002]

2. Description of the Related Art For example, a sprinkler for watering is installed in a relatively large field (farm) for growing sugarcane and the like. Except for the simple sprinkler that can be moved using a tripod,
It is fixedly erected at a predetermined location in the field. A conventional sprinkler is fixed to a substantially cylindrical block buried in a field, and is erected in connection with a water supply pipe laid underground. The water supply pipe is branched from a main pipe which is piped along a road or the like, and a water supply valve is provided at a base portion. The water supply valve is housed in a box-shaped block for easy operation. A plurality of sprinklers are connected to each water supply pipe, and each sprinkler has a watering valve.

[0003]

However, the above-described conventional sprinkler block and water supply valve block have the following problems. (A) In the conventional sprinkler block, the sprinkler is fixed with concrete. For this reason, once the sprinkler is erected, it is necessary to dig out the blocks buried in the ground to remove it, which is very troublesome, and the installation of the sprinkler in the field is fixed. Therefore, when performing various operations using a tractor in the field, the sprinkler becomes an obstacle,
Not only did the work efficiency worsen, but sometimes the tractor broke the sprinkler.

[0004] (b) The water supply valve block has a cylindrical shape with its upper and lower parts penetrating, and the upper part is covered with a lid. The side wall is provided with a pipe hole for introducing a branch pipe from the main pipe and leading out a water supply pipe. The pipe hole has a vertically long opening from the bottom to the middle of the top so that the pipe can be used for various purposes at various angles of the pipe.
For this reason, after the block is buried, the soil tends to penetrate due to earth pressure from the extra gap between the pipe and the pipe hole, and the water supply valve is buried in the soil in a short period of time, making operation difficult. there were.

[0005]

The object of the present invention is to solve the above problems,
When using an agricultural machine such as a tractor in a field, the sprinkler can be removed so as not to obstruct it, and in the installation part of the water supply valve, make sure that there is no extra gap between the piping hole of the block and the piping. ,
It is an object of the present invention to provide an irrigation sprinkler device capable of suppressing intrusion of soil into a block due to earth pressure after burying construction, and a sprinkler block and a water supply valve block used therein.

[0006]

Means for Achieving the Object Means of the present invention taken to achieve the above object are as follows. The first means is a watering sprinkler device for watering a field or the like, which is buried in a water supply means and a required portion of the ground so as not to substantially protrude from the ground. An irrigation sprinkler device comprising: a sprinkler block; and a sprinkler detachably attached to the sprinkler block and capable of being connected to and disconnected from the water supply means so as to be able to flow water.

The second means is a watering sprinkler device for watering a field or the like, which is provided with a water supply pipe branched from a water supply main pipe and a base side of the water supply pipe. A water supply valve provided, a water supply valve provided in a required number of the water supply pipes, a sprinkler block which is buried so as not to substantially protrude from the ground and accommodates the water supply valve therein, and a sprinkler block for the sprinkler. A sprinkler detachable from the block, and connection means adapted to connect the sprinkler and the sprinkler valve so that water can flow through the sprinkler, wherein the connection means removes the sprinkler from the sprinkler block,
It is a sprinkler device for irrigation, which is separated from the sprinkler.

[0008] The third means is a sprinkler block used for a sprinkler device for irrigation, the block is a valve accommodating portion for accommodating a watering valve provided in a water supply pipe, and the sprinkler can be removed. And a mounting part that can be mounted on the sprinkler.

The fourth means is a sprinkler block according to the third means, wherein a communication passage for cleaning the mounting portion is provided between the valve accommodating portion and the mounting portion.

According to a fifth aspect, there is provided a water supply valve block for use in a sprinkler device for watering, wherein the block includes a valve housing for housing a water supply valve,
A thin portion for forming a pipe hole provided on a required side wall forming the valve housing portion, and the thin portion for forming a pipe hole is formed to have a thickness that can be broken and penetrated. It is a block for a water supply valve.

[0011]

When the sprinkler device for irrigation according to the present invention is constructed in a field where sugarcane or the like is grown, the sprinkler can be attached to or detached from the sprinkler block as required. That is, for example, when cultivating or harvesting soil using various agricultural machines such as a tractor in a field where sugarcane is grown,
If you remove the sprinkler, you do not have to worry about breaking the sprinkler as before,
The operation of the agricultural machine becomes easier and the work efficiency is improved.

In the sprinkler block according to the present invention, the sprinkler can be detachably attached to the attachment portion. Accordingly, the sprinkler can be attached or detached as required, and can be used in the sprinkler device for irrigation according to the present invention.
Further, in a sprinkler block having a communication passage for cleaning, even if the soil accumulates in the mounting portion and the sprinkler becomes difficult to mount, the compressed air is sprayed or water is sprayed on the mounting portion to accumulate soil. Can be flowed from the communication passage to the valve accommodating portion, and cleaning can be easily performed.

In the block for the water supply valve according to the present invention, the thin portion for forming the piping hole is destroyed only at a necessary portion by using a hammer or the like so as to be adapted to the depth and angle of the piping such as the water supply pipe at the time of construction. can do. That is, when the pipe rises vertically from the ground, the thin portion for forming the pipe hole may be introduced from the bottom opening without breaking. Further, when the pipe is buried shallowly, the thin portion for forming the pipe hole is broken so as to pass the pipe so that a gap of the pipe hole is not formed at least in the upper part of the pipe. Thus, no extra gap is formed between the piping hole of the block and the piping, so that the intrusion of soil into the block due to the earth pressure after the block is buried can be suppressed.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the embodiments shown in the drawings. FIG. 1 is a plan view of a sprinkler block according to the present invention, and FIG. 2 is a front view of the sprinkler block. The sprinkler block 1 is a concrete block having an oval outer shape in plan view. A notch 10 is provided on the entire outer periphery of the upper outer peripheral edge of the sprinkler block 1. On one side of the sprinkler block 1, there is provided a valve housing portion 11 which penetrates vertically and has a circular shape in plan view. The valve accommodating portion 11 is formed so that the upper side is narrowed, and a lid step portion 12 for attaching a lid is formed at the upper opening edge.

On the other side of the sprinkler block 1, there is provided a mounting hole 13 which is a mounting portion formed vertically from the upper surface to a depth of about two thirds of the thickness of the sprinkler block 1. The mounting hole 13 is formed to have a diameter capable of detachably mounting a tubular sprinkler base. At the upper opening edge of the mounting hole 13, a wide-mouthed portion 14 having an enlarged upper portion is provided so that a sprinkler base can be easily inserted.
Is provided. A communication path 15 communicating with the valve housing 11 is provided horizontally below the mounting hole 13.

FIG. 3 is a plan view of a water supply valve block according to the present invention, FIG. 4 is a side view of the water supply valve block, and FIG.
FIG. 4 is a central longitudinal sectional view in FIG. 3. The water supply valve block 2 is a concrete block having a square tube shape as a whole. A notch 20 is provided on the entire outer peripheral edge of the upper portion of the water supply valve block 2. The water supply valve block 2 has side walls 23, 24, 25, 26
Thereby, a valve housing 21 is formed. A lid step portion 22 for attaching a lid is formed at an upper opening edge of the valve housing portion 21.

The opposed side walls 23, 24, which are short sides in plan view, are provided with thin portions 27, 28 for forming pipe holes having a height of about two-thirds from the bottom to the top.
In the thin portions 27 and 28 for forming the pipe holes, the outer surfaces of the side walls 23 and 24 are concave portions, and the thin portions are provided flush with the inner surface. The wall thicknesses of the pipe hole forming thin portions 27 and 28 are formed so as to be easily broken by a worker with a hammer or the like.

(Operation) FIG. 6 is a plan view showing a state where the irrigation sprinkler device according to the present invention is constructed in a field, and FIG. 7 is a sectional view of FIG. The operation of the present embodiment will be described with reference to FIGS. A sprinkler device for irrigation is installed in the field F. The sprinkler device for irrigation includes a water supply main pipe 3, a branch pipe 4, and a water supply pipe 5 that constitute water supply means. The water supply main 3 is buried along the road R under the road R beside the field F. From the water main 3,
A required number of branch pipes 4 are piped to the field F side. Field F
A water supply valve block 2 is buried beside the road so that the upper surface is flush with the ground. The branch pipe 4 is introduced from the lower opening to the water supply side of the water supply valve 6 installed in the valve housing part 21 of the water supply valve block 2 and connected thereto.

The base of the water supply pipe 5 is connected to the drain side of the water supply valve 6. In the water supply pipe 5, branch pipes 50 are provided vertically rising at four locations at required intervals. A watering valve 7 is provided at the tip of the branch pipe 50. The watering valve 7 is a valve housing 1 of the sprinkler block 1 buried in the field F such that the upper surface is flush with the ground.
It is installed in 1.

Mounting hole 13 for sprinkler block 1
Is equipped with a sprinkler 8. A sprinkler 80 is provided on the upper part of the sprinkler 8. The water sprinkling section 80 has a structure that sprinkles water while rotating by water pressure. A joint 81 is provided below the sprinkler 8.
And the joint 81 and the watering valve 7 are connected by the connecting pipe 9 which is a connecting means.

Normally, the sprinkler 8 is erected so as to be able to be irrigated, and when cultivating or harvesting the soil using various agricultural machines such as a tractor, the sprinkler 8 and the connecting pipe 9 are removed. If a lid (not shown) is attached to the valve accommodating portion 11, there is no need to pay attention so as not to break the sprinkler as in the related art, so that the operation of the agricultural machine becomes easy and the work efficiency is improved.

If the soil accumulates in the mounting portion 13 of the sprinkler block 1 and the sprinkler 8 becomes difficult to be mounted, compressed air or water is sprayed on the mounting portion 13 to consolidate the accumulated soil. It can flow from the passage 15 to the valve accommodating section 11, and cleaning can be easily performed.

The branch pipe 4 of the water supply valve block 2
The thin portion 27 for forming the pipe hole on the side where
Are piped from the lower opening of the water supply valve block 2 and are not destroyed and are closed. The thin portion 28 for forming a pipe hole on the side where the water supply pipe 5 is piped has a pipe hole formed so that a gap between the pipe holes is not formed at least above the water supply pipe 5 because the water supply pipe 5 is obliquely provided. Thin part 2
8 is destroyed and piped.

With this arrangement, no extra gap is formed between the piping hole (not shown) of the water supply valve block 2 and the water supply pipe 5, so that the valve housing by the earth pressure after the water supply valve block 2 is buried and constructed. Invasion of soil into the inside of the part 21 can be suppressed. The present invention is not limited to the illustrated embodiment, and various modifications can be made within the scope of the claims.

[0025]

The present invention has the above configuration and has the following effects. (A) If the sprinkler device for irrigation according to the present invention is installed in a field where sugarcane or the like is cultivated, the sprinkler can be attached to or detached from the sprinkler block as needed. That is, for example, in a field where sugarcane is cultivated, when cultivating or harvesting soil using various agricultural machines such as a tractor, if the sprinkler is removed, care is taken not to break the sprinkler as in the past. Since there is no need, the operation of the agricultural machine is facilitated and work efficiency is improved.

(B) In the sprinkler block according to the present invention, the sprinkler can be detachably attached to the attachment portion. Accordingly, the sprinkler can be attached or detached as required, and can be used in the sprinkler device for irrigation according to the present invention. Further, in a sprinkler block having a communication passage for cleaning, even if the soil accumulates in the mounting portion and the sprinkler becomes difficult to mount, the compressed air is sprayed or water is sprayed on the mounting portion to accumulate soil. Can be flowed from the communication passage to the valve accommodating portion, and cleaning can be easily performed.

(C) In the water supply valve block according to the present invention, it is necessary to use a hammer or the like to form a thin portion for forming a pipe hole so as to match the depth and angle of the pipe such as a water supply pipe during construction. Only parts can be destroyed. That is, when the pipe rises vertically from the ground, the thin portion for forming the pipe hole may be introduced from the bottom opening without breaking. When the pipe is buried shallowly, the thin portion for forming the pipe hole is broken so that the pipe passes through at least so that no gap is formed between the pipe holes at the upper part of the pipe. Thus, no extra gap is formed between the piping hole of the block and the piping, so that the intrusion of soil into the block due to the earth pressure after the block is buried can be suppressed.

[Brief description of the drawings]

FIG. 1 is a plan view of a sprinkler block according to the present invention.

FIG. 2 is a front view of a sprinkler block.

FIG. 3 is a plan view of a water supply valve block according to the present invention.

FIG. 4 is a side view of a water supply valve block.

FIG. 5 is a central longitudinal sectional view in FIG. 3;

FIG. 6 is a plan view showing a state where the irrigation sprinkler device according to the present invention is constructed in a field.

FIG. 7 is a sectional view of FIG. 6;

[Explanation of symbols]

 F field 3 water supply main pipe 4 branch pipe 5 water supply pipe 6 water supply valve 7 watering valve 8 sprinkler 9 connection pipe 1 block for sprinkler 11 valve housing 13 mounting hole 15 communication passage 2 block for water supply valve 21 valve housing 23, 24, 25, 26 Side wall 27, 28 Thin portion for forming piping hole

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ Identification code FI B05B 1/20 101 B05B 1/20 101

Claims (5)

(57) [Claims] An irrigation sprinkler device for irrigating a field or the like, comprising: a water supply means; and a sprinkler block buried at a required portion of the ground so as not to substantially protrude from the ground. A sprinkler (8) detachably attached to the sprinkler block (1) and detachably connected to and disconnectable from the water supply means. Sprinkler device. 2. A water sprinkler device for watering a field or the like, comprising: a water supply pipe (5) branched from a water supply main pipe (3); and a base of the water supply pipe (5). Water valve provided on the side (6)
And a sprinkler block (7) provided in the water supply pipe (5) in a required number, and a sprinkler block (7) which is embedded so as not to substantially protrude from the ground and accommodates the sprinkler valve (7) therein. 1), a sprinkler (8) that is detachable from the sprinkler block (1), and connection means that allows the sprinkler (8) and the sprinkler valve (7) to be connected to allow water to flow therethrough, When the sprinkler (8) is removed from the sprinkler block (1), the connection means
(8) A sprinkler device for irrigation, characterized in that it is separated from (8). 3. A sprinkler block used for an irrigation sprinkler device, the block comprising: a valve accommodating portion (11) for accommodating a watering valve (7) provided in a water supply pipe (5); 8) Removable mounting part
(13) A sprinkler block, comprising: 4. A communication path (15) for cleaning the mounting part (13) is provided between the valve housing part (11) and the mounting part (13). Sprinkler block. 5. A block for a water supply valve used in a sprinkler device for irrigation, said block forming a valve housing (21) for housing a water supply valve (6), and this valve housing (21). A thin portion (27) (28) for forming a pipe hole provided on a required side wall, and the thin portion (27) (28) for forming a pipe hole has a thickness that can be broken and penetrated. A block for a water supply valve, the block being formed.