JP3041902U - Ridge cover - Google Patents

Abstract

(57) [Abstract] [Problem] To provide a ridge cover that can be used for a ridge with a step on the rice field or a ridge intersection. SOLUTION: The ridge cover a is a cover body of a required body length, which has an inverted U-shaped longitudinal section and is provided with a concave portion 1 and a convex portion 2 fitted into the concave portion 1 at front and rear ends in the longitudinal direction, respectively. A concave groove 3 having a required width and a required depth is provided at the lower end of one (left side) of the main body, and a ridge 4 fitted to the concave groove 3 is integrally hung at the lower end of the other body (right side). The cover body 5 has the same length as the body length, and the same recesses 1 and protrusions 2 are provided at the front and rear ends in the longitudinal direction, respectively, and the cover body 5 is provided at the upper end of the wall body 6 having a required height. Groove 7 into which the ridge 4 is fitted
And a cut-off wall 9 formed by hanging a ridge 8 integrally at the lower end.
Consisting of

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention belongs to the field of waterworks and relates to a protective cover on a ridge in a field (hereinafter referred to as a ridge cover).

[0002]

[Prior art]

 Conventional ridge covers cannot be used on ridges with a step on the paddy field because the lower ends are on the same level at both ends, and the ridge cover does not remain at the step where the ridge intersects a T-shape or a cross. There were inherent problems such as the inability to use it.

[0003]

[Problems to be solved by the device]

 In view of the above, the present invention provides a ridge cover that can be used at a ridge with a step on the rice field or at a ridge intersection.

[0004]

[Means for Solving the Problems]

 A ridge cover according to a first aspect of the invention is a cover body having a vertical U-shaped cross section and having a required trunk length. It is composed of a blocking wall formed by arranging, on both upper and lower ends of a wall body having a required height and being equal to the body length, any one of concave and convex meshing means for meshing with the meshing means at the lower end of the cover body.

The ridge cover according to the second aspect of the present invention is the ridge cover according to the first aspect of the present invention, which is provided with an inverted U-shaped cutout from the lower end on one side of the body of the cover body.

A ridge cover according to a third aspect of the present invention comprises a main body having a T-shape in a plan view and a crossing body. Each of the cover bodies has a vertical U-shaped cross section and has a required trunk length. The main body of the cover, which is provided with any one of the concave and convex engaging means at both lower ends thereof, and the upper and lower ends of the wall body having the required height, which is equal to the body length of each of the above, respectively, engages with the engaging means at the lower end of the cover body. And a cut-off wall provided with any one of the concavo-convex engagement means.

The ridge cover according to the fourth aspect of the present invention is the ridge cover according to the third aspect of the present invention, in which an inverted U-shaped cutout is provided from the lower end on the side surface of the body facing the intersecting main body.

[0008]

[Embodiment of the invention]

 As the meshing means for any one of the concave and convex portions provided at both lower ends of the cover main body and the main body and the intersecting main body, one having concave grooves or convex stripes at both ends, and one concave groove at one lower end, If a ridge is provided on the other lower end, etc., and in the case of a blocking wall, one end of the wall body in the upper and lower direction can be engaged so that it can be engaged regardless of the engagement means by the unevenness of both lower ends of the main body of the cover. And a groove on the other end. For the length of the wall body, if the body of the cover body has a notch, the length is the same as the body length, or the length of the wall body is shortened according to the notch width. Also, in the case where the main body has a cross body, the length from the length of the main body to the length of the cross body or the length of the main body intersects The width of the main body is subtracted and the length is divided into two, for example.

[0009]

【Example】

 The present invention will be described with reference to an embodiment. As shown in FIG. 1, the ridge cover a has a vertical U-shaped cross section, and a concave portion 1 and a convex portion fitted in the concave portion 1 shown in FIG. In the cover body having the required body length in which the portion 2 is arranged, as shown in FIG. 8, a groove having a required width and a required depth is provided at the lower end of one (left side) of the cover body, and the other ( (Right side), a cover body 5 integrally formed by hanging a convex shape 4 that is fitted in the concave groove 3 at the lower end, and the body length and the length thereof are equal, and as shown in FIG. The same concave portions 1 and convex portions 2 are provided, respectively, and a concave groove 7 into which the convex strip 4 of the cover body 5 is fitted is provided at the upper end of the wall body 6 having a required height, and the convex strip 4 is provided at the lower end. And a blocking wall 9 formed by integrally suspending a ridge 8 similar to the above.

The ridge cover a thus formed is used for the ridge 10 having a step on the rice field, as shown in FIG. 2, and the cover main body 5 covered with the ridge 10 is The blocking wall 9 inserted on the lower side of the rice field is formed by engaging the protrusion 4 of the cover body 5 with the groove 7 at the upper end. Therefore, the slope 11 of the ridge 10 on the lower side is covered by the side surface of the trunk of the cover body 5 and the wall body 6 of the blocking wall 9, so that moisture on the upper side does not easily flow into the lower side, and the fertilizer content on the upper side is reduced. It does not indiscriminately flow to the lower side.

The cover main body 12 of the ridge cover b shown in FIG. 3 is formed by disposing an inverted U-shaped notch 13 from the lower end on one side of the body of the cover main body 5, and has a T-shaped ridge. It is used by covering the intersection where the shore 10 intersects, and Fig. 3 shows an embodiment in which the rice field on the side of the notch 13 is low, and the wall of the short cutoff wall 14 is shown. The structure of the body 15 is the same as that of the wall body 6 shown in FIG. 1, but the length is obtained by subtracting the width of the notch 13 from the trunk length and dividing the length into two. When the opposite side of the notch 13 is low, the blocking wall 9 shown in FIG. 1 can be used by turning it upside down.

As shown in FIG. 4, the ridge cover b formed in this manner has a cover body 12 covered at the intersection of the T-shaped ridges 10, and the outer peripheral edge of the notch 13 is The front end of the cover main body 5 of the ridge cover a covered with the ridge 10 (the contact surface is machined equally to the side surface of the ridge cover b) is abutted and joined with an adhesive, and the lower end of the notch 13 side A short blocking wall 14 is meshed with each other, and the cover main body 5 of the ridge cover a is sequentially covered on each ridge 10, and the concave portion 1 and the convex portion 2 are meshed and joined to each other. Is formed by joining the blocking wall 9 through the engaging means of the groove 7 and the ridge 4.

The cover main body 16 in the ridge cover c shown in FIG. 5 is composed of a main body 17 having a T-shape in a plan view and a crossing main body 18 which intersects the center of the main body 17 in the longitudinal direction at a right angle. Is the same as the cover main body 12 in the ridge cover b, and the structure of the intersecting body 18 is the same as the cover main body 5 in the ridge cover a, and as shown in FIG. In this case, a short cut-off wall 14 on the ridge cover b and a short cut-off wall 9 on the ridge cover a are prepared, and then the front and rear ends of the main body 17 and the rear end of the intersecting main body 18 are sequentially covered in the same manner as described above. a is joined and each ridge 10 is covered.

Further, in the ridge cover d shown in FIG. 6, in the ridge cover c, an inverted U-shaped notch 13 is provided from the lower end on the side surface of the body facing the intersecting body 18 of the main body 17. The front and rear ends of the main body 17, the rear ends of the intersecting bodies 18, and the engaging means at the lower ends of both of them have the same structure as in the ridge cover a.

The ridge cover d thus formed is used to protect the intersection of the ridge 10 that crosses in a cross shape, and the procedure for joining the cover body 5 to the notch 13 has been described with reference to FIG. Same as the procedure, a short blocking wall 14 and a long blocking wall 9 required for the low-side rice field are prepared, and the ridge cover a is sequentially joined to the front, rear, left and right, respectively. This will prevent collapse, control the growth environment of weeds, and prevent mouse holes. As described above, in addition to being able to widely cover the ridge 10 from the T-shaped intersection to the cross-shaped intersection, there are high and low steps on the rice field, and the barrier wall 9 can be placed at any position. 14 is provided with a wide range of degrees of freedom that can correspondingly cover the stepped portion 19.

[0016]

[Effect of the invention]

 According to the present invention, not only a straight line but also a ridge is covered not only in a T-shaped or cross-shaped intersection, but even if there is a high or low step on the rice field, the step is not affected by the position of the step. The ridge can be protected with a wide range of freedom, such as the ability to cover the ridge.

[Brief description of the drawings]

FIG. 1 is a perspective view of a ridge cover a according to the present invention.

FIG. 2 is an explanatory view of a usage state of the ridge cover a.

FIG. 3 is a perspective view of a ridge cover b according to the present invention.

FIG. 4 is an explanatory view of a usage state of the ridge cover b.

FIG. 5 is a perspective view of a ridge cover c according to the present invention.

FIG. 6 is a perspective view of a ridge cover d according to the present invention.

7 is a partially enlarged vertical cross-sectional view of the top portion along the longitudinal direction of the cover body 5 of FIG. 1 with the central portion omitted.

FIG. 8 is an enlarged vertical cross-sectional view of the cover body 5 of FIG.

FIG. 9 is a partially enlarged view of a cross section in which the central portion of the blocking wall 9 of FIG. 1 is omitted.

10 is an enlarged vertical cross-sectional view of the blocking wall 9 of FIG.

[Explanation of symbols]

 1 concave part 2 convex part 3 concave groove 4 convex line 5 cover body 6 wall body 7 concave groove 8 convex line 9 blocking wall 10 ridge 11 slope face 12 cover body 13 notch 14 blocking wall 15 wall body 16 cover body 17 main body 18 Crossing body 19 Stepped portion a Levee cover b Levee cover c Levee cover d Levee cover

Claims (4)

[Utility model registration claims] 1. A cover body having an inverted U-shaped longitudinal section and having a required body length, wherein the cover body is provided with meshing means of any of concave and convex portions on both lower ends of the cover body, and the cover body is equal to the body length. A ridge cover composed of a blocking wall formed by arranging, on both upper and lower ends of a wall body of a required height, any one of concavo-convex meshing means for meshing with meshing means at the lower end of the cover body. 2. The ridge cover according to claim 1, wherein an inverted U-shaped notch is provided from the lower end on one side of the body of the cover body. 3. A cover body having a main body having a T-shape in a plan view and a cross body, each of which has a reverse U-shape in a longitudinal section and has a required body length for each body. A cover main body provided with the above-mentioned meshing means, and one of concave and convex meshing means for meshing with the meshing means at the lower end of the cover main body at the upper and lower ends of the wall body having the required height and having the same body length. A ridge cover consisting of a blocking wall installed. 4. The ridge cover according to claim 3, wherein an inverted U-shaped notch is provided from a lower end on a side surface of the body facing the intersecting main body.