JP2019135933A - Harmful animal invasion prevention device - Google Patents

Abstract

To provide a harmful animal invasion prevention device that can be laid without excavating a road surface.SOLUTION: In a harmful animal invasion prevention device 100, movement of a harmful animal (animal) is obstructed when the animal feet enter an opening 54 of a harmful animal invasion prevention area 50 and 50'. Thereby, the harmful animal has a sense of danger about crossing the harmful animal invasion prevention device 100, avoids the harmful animal invasion prevention device 100, and gives up crossing. Invasion inside the harmful animal invasion prevention device 100 can be prevented. The harmful animal invasion prevention device 100 can be fixed directly to a road surface using a fixing member such as an anchor. It is therefore not necessary to excavate the road surface by using a heavy machine or the like so that simplification of laying work and reduction of construction costs can be achieved.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a pest intrusion prevention device that is laid on the ground and prevents invading pests such as deer and moths.

  In recent years, due to the exhaustion of the forests and the increase in the number of individuals, wild animals such as deer and moths have invaded the farmland in the mountainous areas and eaten the crops. As a technique for preventing these pests from entering farmland or the like, it is common to surround the intrusion prevention area with an intrusion prevention fence such as a fence or a fence. In addition, when an intrusion prevention area is enclosed by an intrusion prevention fence, the entrance and exit of a person or a vehicle is performed by an openable / closable gate installed at a part of the intrusion prevention fence. However, if there is an approach route from a general road part such as a forest work road in the intrusion prevention area, it is not possible to install an open / close gate because it obstructs the passers-by, and effective invasion prevention measures against pests Can't take.

  In order to solve this problem, the inventors of the present application have made the invention described in [Patent Document 1] below, in which a honeycomb-shaped grating member is laid on the ground to prevent the invasion of harmful animals.

JP 2013-223484 A

  According to the invention described in [Patent Document 1], it is possible to prevent the invading of a pest without providing an open / close gate on the road. However, the invention described in [Patent Document 1] requires excavation of a road using a heavy machine or the like to embed a U-shaped groove member, and further improvement is desired.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a pest invasion prevention device that can be laid by human power without excavating a road surface.

The present invention
(1) An intrusion prevention unit 80 having a pest intrusion prevention region 50 formed on a side wall 52 having a predetermined height and having an opening (54) at the top and bottom over the entire upper surface;
A slope portion 90 connected to the intrusion prevention portion 80 and having an upper surface inclined obliquely downward toward the outside, and further provided with the pest intrusion prevention region 50 ′ on the connection side with the intrusion prevention portion 80. By providing the pest intrusion prevention device 100 characterized by the above, the above-mentioned problems are solved.
(2) having leg portions 56 arranged at predetermined intervals below the pest intrusion prevention areas 50 and 50 ′;
The pest intrusion prevention device 100 according to (1), wherein the lower openings 54 of the pest intrusion prevention region 50 communicate with each other in the lateral direction by a gap 56a between the legs 56. Thus, the above problem is solved.
(3) It has connection surfaces (86, 96) to which the intrusion prevention unit 80 and the slope unit 90 are connected,
(1) or (2) above, wherein the upper sides 86a, 96a of the connection surfaces 86, 96 have an arch shape in which the space between the side walls 52 of the pest intrusion prevention regions 50, 50 ′ is recessed downward. By providing the pest invasion prevention device 100, the above-mentioned problem is solved.
(4) The pest intrusion prevention device 100 according to any one of the above (1) to (3), wherein the intrusion prevention unit 80 and the slope unit 90 are each integrally formed of synthetic resin. This solves the above problem.

  The pest intrusion prevention device according to the present invention is directly fixed to a road surface using a fixing member such as an anchor. For this reason, it is not necessary to excavate the road surface, and it is possible to simplify the laying work and reduce the construction cost.

It is the top view and side view of a pest invasion prevention device concerning the present invention. It is the top view of the intrusion prevention part which comprises this invention, a bottom view, and a front view. It is the side view and sectional drawing of the intrusion prevention part which comprise this invention. It is a figure which shows the other example of the harmful animal invasion prevention area | region which comprises this invention. It is the top view of the slope part which comprises this invention, a bottom view, a rear view, and a front view. It is the left view and sectional drawing of the slope part which comprise this invention.

  Embodiments of a pest intrusion prevention device according to the present invention will be described with reference to the drawings. Here, Fig.1 (a) is a top view of the pest invasion prevention apparatus 100 which concerns on this invention, FIG.1 (b) is a side view.

  A pest intrusion prevention apparatus 100 according to the present invention shown in FIG. 1 includes an intrusion prevention unit 80 having a pest invasion prevention region 50 on the entire upper surface, and is connected to the intrusion prevention unit 80 so that the upper surface is obliquely downward toward the outside. And an inclined slope portion 90. The pest intrusion prevention device 100 according to the present invention basically connects one slope portion 90 to the front and back (front side and back side) of the intrusion prevention portion 80, respectively. There are no particular restrictions. However, the number of intrusion prevention units 80 connected in the lateral (left and right) direction basically conforms to the width of the road surface or the like to be laid. When a plurality of intrusion prevention units 80 are connected in the front-rear direction, slope portions 90 are provided on the outermost front and back surfaces of the connected intrusion prevention units 80.

  Next, the intrusion prevention unit 80 constituting the harmful animal intrusion prevention device 100 will be described. Here, FIG. 2 (a) is a plan view of the intrusion prevention unit 80 constituting the present invention, FIG. 2 (b) is a bottom view, and FIG. 2 (c) is a front view. 3A is a side view of the intrusion prevention unit 80, FIG. 3B is an XX sectional view, and FIG. 3C is a YY sectional view. Here, a description will be given of an example of a honeycomb shape having a substantially regular hexagonal shape when viewed from the top as the shape of the opening 54 of the pest intrusion prevention region 50, but the shape of the opening 54 is not limited to the honeycomb, and FIG. It may be circular as shown in (a), or may be triangular as shown in FIG. Moreover, it may be a quadrangle as shown in FIGS. 4C, 4D, and 4E, or any other shape. Furthermore, you may combine the opening 54 of several different shapes. The same applies to the opening 54 of the pest intrusion prevention region 50 'of the slope portion 90 described later. In addition, it is preferable that the opening 54 of the pest intrusion prevention region 50 of the intrusion prevention unit 80 and the opening 54 of the pest intrusion prevention region 50 ′ of the slope portion 90 basically have the same shape and size.

  The intrusion prevention unit 80 shown in FIGS. 2 and 3 has the pest intrusion prevention region 50 on the entire upper surface as described above. As shown in FIGS. 3A, 3B, and 3C, the pest intrusion prevention region 50 is formed by combining side walls 52 having a predetermined height substantially perpendicular to the bottom surface. It is open. The height of the side wall 52 is, for example, about 90 mm to 150 mm. In addition, the specific side wall 52 located on the side surface of the intrusion prevention unit 80 has a connection hole 83 for connecting the intrusion prevention unit 80 in the lateral direction using a connection member such as a screw or a nut.

  Further, a leg portion 56 having a substantially square bar shape is provided below the pest intrusion prevention region 50. The leg portions 56 extend in the lateral direction (left-right direction) of the pest intrusion prevention region 50 and are arranged side by side in the front-rear direction at a predetermined interval. The leg portion 56 is preferably provided at a position where the lower opening 54 is not blocked as much as possible. Further, the specific leg portion 56 ′ has a fixing hole 85 for fixing the intrusion prevention portion 80 to the road surface using a fixing member such as an anchor.

  The lower openings 54 of the pest intrusion prevention area 50 communicate with each other in the lateral direction by the gaps 56a between the legs 56. In addition, since the gap 56a also exists under the side surface of the intrusion prevention unit 80, the lower openings 54 of the plurality of intrusion prevention units 80 connected in the lateral direction communicate with each other in the lateral direction through the gaps 56a. The gap 56a has a function of flushing earth and sand, dust, fallen leaves, and the like that have fallen into the opening 54 in the left-right direction by water discharge, rainwater, and the like, and discharging them to the side grooves.

  In addition, the front and back surfaces of the intrusion prevention unit 80 have connection surfaces 86 connected to the slope unit 90. As shown in FIG. 2C, the upper side 86a of the connecting surface 86 is an arch between the contact portions of the side wall 52 of the pest intrusion prevention region 50, that is, the portion corresponding to the opening 54 is recessed downward. The abutting portion of the side wall 52 has a convex substantially water wave shape as the entire upper side 86a. In addition, a connection hole 88 for connecting the intrusion prevention part 80 and the slope part 90 using a connection member such as a screw or a nut is provided at a predetermined position of the connection surface 86.

  Next, the slope part 90 which comprises the harmful animal invasion prevention apparatus 100 is demonstrated. 5A is a plan view of the slope portion 90 constituting the present invention, FIG. 5B is a bottom view, FIG. 5C is a rear view, and FIG. Is a front view. 6A is a left side view of the slope portion 90, FIG. 6B is an XX sectional view, and FIG. 6C is a YY sectional view.

  The slope part 90 which comprises this invention has the base part 92 located in the pest invasion prevention area | region 50 'located in the connection side with the intrusion prevention part 80, and this pest invasion prevention area 50'. ing. The pest intrusion prevention region 50 'and the upper surface of the base portion 92 are inclined so that the connection side of the intrusion prevention portion 80 is high and the outside is low, and as a whole, the upper surface is inclined obliquely downward toward the outside.

  Further, the pest intrusion prevention area 50 ′ of the slope portion 90 and the pest intrusion prevention area 50 of the intrusion prevention section 80 are basically the same size and shape as described above, and are formed on the bottom surface like the pest intrusion prevention area 50. It is constituted by a side wall 52 provided substantially perpendicularly to the upper and lower sides, and has an opening 54 at the top and bottom. However, unlike the pest intrusion prevention region 50 of the intrusion prevention unit 80, the upper surface of the pest intrusion prevention region 50 'is inclined obliquely downward as a whole and constitutes the connection side of the upper surface of the slope portion 90. Moreover, the specific side wall 52 located on the side surface of the slope portion 90 has a connection hole 93 for connecting the slope portion 90 in the lateral direction using a connection member such as a screw or a nut.

  Further, the base portion 92 is an inclined surface whose upper surface is continuous with the pest intrusion prevention region 50 ′, and a non-slip pattern 94 is provided on the inclined surface. The anti-slip pattern 94 preferably has substantially the same shape as the opening 54 of the pest intrusion prevention region 50 '. According to this configuration, it is possible to provide a visual effect that causes the non-slip pattern 94 to be mistaken as the opening 54 for the harmful animal. Further, a predetermined portion of the base portion 92 has a fixing hole 95 for fixing the slope portion 90 to the road surface using a fixing member such as an anchor.

  Further, below the harmful animal intrusion prevention region 50 ′ of the slope portion 90, there is a substantially square bar-like leg portion 56 that extends in the horizontal direction and is arranged at a predetermined interval in the front-rear direction, like the intrusion prevention portion 80. ing. The lower openings 54 of the pest intrusion prevention area 50 ′ communicate with each other in the lateral direction by the gaps 56 a between the legs 56. Further, the lower openings 54 of the plurality of slope portions 90 connected in the horizontal direction are all connected in the horizontal direction. The gap 56a has a function of causing earth and sand, dust, fallen leaves, etc., which have fallen into the opening 54 of the pest invasion prevention area 50 'to be washed away by water discharge or rain water in the left-right direction and discharged into a side groove or the like.

  Further, a connection surface 96 is provided on the back surface of the slope portion 90, that is, on the connection side with the intrusion prevention portion 80. And the upper side 96a of this connection surface 96 has an arch shape in which the part corresponding to the opening 54 is recessed downward, between the contact parts of the side wall 52 of the pest intrusion prevention area 50 ′ like the intrusion prevention part 80. As a whole, the contact portion of the side wall 52 has a convex substantially water wave shape as the entire upper side 96a. In addition, a connecting hole 98 for connecting the slope portion 90 and the intrusion preventing portion 80 using a connecting member such as a screw or a nut is provided at a position corresponding to the connecting hole 88 on the intrusion preventing portion 80 side of the connecting surface 96. Have.

  The intrusion prevention part 80 and the slope part 90 are preferably manufactured by using a well-known synthetic resin having a certain degree of rigidity after curing and integrally molding with a mold or the like. As this synthetic resin, it is preferable to use, for example, an olefin-based crosslinked thermosetting resin that is also used as a vehicle exterior or civil engineering / building material.

  Next, a method for laying the pest intrusion prevention device 100 will be described. First, the intrusion prevention unit 80 is arranged in a target area on the road surface. At this time, the direction crossing the road surface is the left-right direction of the intrusion prevention unit 80, and the traveling direction of the road surface is the front-rear direction of the intrusion prevention unit 80. In addition, the slope portions 90 are arranged so that the connection surfaces 96 of the slope portions 90 abut on the front and rear connection surfaces 86 positioned on the outermost side of the arranged intrusion prevention portions 80.

  Next, connecting members 83 such as screws and nuts are connected to each other through connecting holes 83 and 93 of the intrusion prevention portion 80 and the slope portion 90 that are adjacent in the lateral direction. Next, connecting members such as screws and nuts are connected to each other through connecting holes 88 and 98 provided in the connecting surfaces 86 and 96 of the intrusion preventing portion 80 and the slope portion 90. When a plurality of intrusion prevention portions 80 are arranged in the front-rear direction, they are connected to each other through connection members 88 such as screws and nuts in the connection holes 88 of the connection surfaces 86 adjacent in the front-rear direction. Thereby, the pest intrusion prevention device 100 is constructed on the road surface. Since the upper sides 86a and 96a of the connection surfaces 86 and 96 have an arch shape in which the portion corresponding to the opening 54 of the pest intrusion prevention region 50 is recessed downward, the connecting portion connecting them is also the upper sides 86a and 96a. It has the same shape as Next, a fixing member such as an anchor is driven into the road surface through the fixing holes 85 and 95 to fix the pest intrusion prevention device 100 to the road surface. Thereby, laying on the road surface of the pest intrusion prevention device 100 is completed. In addition, there is no limitation in particular in the order of said laying method, You may replace the order and may carry out in parallel.

  Next, the function of the pest intrusion prevention device 100 will be described. First, a vehicle or a person can climb the slope portion 90 of the pest intrusion prevention device 100, pass through the intrusion prevention portion 80, and get off the slope portion 90 on the opposite side without any particular obstacle. However, pests (animals) enter the openings 54 of the pest invasion prevention areas 50 and 50 'and become obstacles when moving. Moreover, since the upper sides 86a and 96a of the connection surfaces 86 and 96 have a substantially water surface wave shape in the pest invasion prevention device 100, the connection portion does not serve as a scaffold and becomes an obstacle when the pests move. As a result, the pests are wary of crossing the pest intrusion prevention device 100, avoiding the pest intrusion prevention device 100 and giving up crossing. Thereby, the penetration | invasion inside the harmful animal invasion prevention apparatus 100 can be prevented.

  As described above, the pest intrusion prevention device 100 according to the present invention can be laid by human power without excavating the road surface with heavy machinery or the like. Thereby, simplification of laying work and reduction of construction costs can be achieved. In addition, a pest intrusion prevention device is provided through a gap 56a formed between the legs 56 by discharging foreign matter such as earth and sand, dust, and fallen leaves that have fallen into the openings 54 of the pest intrusion prevention areas 50 and 50 '. 100 can be discharged to the side. Thereby, cleaning in the opening 54 becomes easy, and the load of the maintenance work regarding the pest intrusion prevention device 100 can be reduced.

  The pest intrusion prevention device 100 shown in this example is an example, and the pest intrusion prevention device 100, the intrusion prevention unit 80, the slope unit 90, the pest intrusion prevention regions 50 and 50 ′, the dimensions of other parts, The angle, shape, design, and the like can be changed and implemented without departing from the scope of the present invention.

50, 50 'Pest invasion prevention area
52 side wall
54 opening
56 legs
56a gap
80 Intrusion prevention part
90 slope
86, 96 Connection surface
86a, 96a Upper side
100 Pest invasion prevention device

Claims (4)

An intrusion prevention unit having a pest invasion prevention region formed on a side wall of a predetermined height and having an upper and lower opening on the entire upper surface;
And a slope portion that is connected to the intrusion prevention portion and has an upper surface inclined obliquely downward toward the outside, and further having a slope portion provided with the harmful animal intrusion prevention region on the connection side with the intrusion prevention portion. Beast intrusion prevention device. Having leg portions arranged at predetermined intervals below the pest intrusion prevention area,
The pest intrusion prevention device according to claim 1, wherein the lower openings of the pest intrusion prevention region communicate with each other in the lateral direction by a gap between the legs. It has a connection surface on both sides where the intrusion prevention part and the slope part connect,
The pest intrusion prevention device according to claim 1, wherein the upper side of the connection surface has an arch shape in which a space between the side walls of the pest intrusion prevention region is recessed downward. The pest intrusion prevention device according to any one of claims 1 to 3, wherein the intrusion prevention portion and the slope portion are each integrally formed of a synthetic resin.

Images