JP3153297U - Breakwater access prevention fence - Google Patents

Abstract

An entry prevention fence that can be easily constructed using a plurality of basic partition bodies and can reliably prevent intrusion.
In a breakwater prevention fence provided so as to partition the breakwater 101, a plurality of substantially rectangular basic partition bodies 2 and 2 having the same shape are arranged side by side, and the basic partition bodies 2 and 2 are connected to each other. Therefore, the basic partition 2 can be shared and used, and the entry prevention fence 1 can be easily constructed using the plurality of basic partitions 2 and 2 depending on the conditions of the breakwater 101 to be installed. In addition, by providing the upper part of the basic partition 2 with a climbing prevention means 21 for preventing the climbing from one side of the basic partition 2 to the other side, the climbing is prevented, and further, the basic partition provided at the end. Intrusion prevention means 31 is provided at the end of 2 to prevent entry into the other side.
[Selection] Figure 1

Description

  The present invention relates to a breakwater prevention fence.

  The breakwater with the tip protruding into the sea is provided to protect the harbor from tsunamis, etc. For safety reasons, a break-in fence may be provided to prevent entry to the tip. And as a prevention fence used for preventing entry, a prevention fence (for example, Patent Document 1) in which a wire net is stretched between columns, a prevention fence in which single tubes are assembled vertically and horizontally, and the like are known.

JP 2001-279625 A

  In the conventional prevention fence described above, there is a possibility that the user enters the prohibited area by using a wire mesh or by using a horizontal single pipe as a scaffold. Moreover, a fence has to be constructed according to the breakwater to be installed, and there is a lack of versatility of the members.

  Therefore, the present invention solves the above-mentioned problems, and aims to provide a breakwater entry prevention fence that can be easily constructed using a plurality of basic partition bodies, and also ensures invasion. The purpose is to provide a breakwater entry prevention fence that can be prevented.

  The invention of claim 1 is a breakwater entry prevention fence provided so as to partition the breakwater, and a plurality of substantially rectangular basic partition bodies having the same shape are arranged side by side, and these basic partition bodies are connected to each other. .

  The invention of claim 2 is provided with an odd-shaped partition having a shape different from that of the basic partition provided in addition to the flat portion on the breakwater.

  According to a third aspect of the present invention, the basic partition body includes an upper horizontal rail, a lower horizontal rail, and a plurality of vertical rods connecting the upper and lower horizontal rails, and the upper and lower horizontal rails are adjacent to each other. It does not include a connecting member that connects the matching vertical gutters.

  According to a fourth aspect of the present invention, a climbing prevention means for preventing climbing from one side of the basic partition to the other side is provided on the upper part of the basic partition.

  The invention of claim 5 is provided with a footrest preventing means on the lower horizontal rail.

  According to the sixth aspect of the present invention, intrusion prevention means is provided at the end of the basic partition provided at the end.

  The invention of claim 7 is the plurality of bar members in which the overcoming prevention means protrudes obliquely upward one side apart in the lateral direction.

  The invention of claim 8 is a roller in which the climbing prevention means is provided so as to be freely rotatable, and the diameter of the roller is 150 mm or more.

  According to a ninth aspect of the present invention, the intrusion preventing means is a roller provided so as to be freely rotatable, and the diameter of the roller is 150 mm or more, which is larger than the width of the end portion of the basic partition.

  The invention of claim 10 is characterized in that the intrusion prevention means is provided outside the breakwater, and the intrusion prevention means comprises a plurality of auxiliary vertical gutters connected at the top, and the lower ends of the plurality of auxiliary vertical gutters are free ends. is there.

  According to the first aspect of the present invention, the basic partition can be shared and used, and a plurality of basic partitions can be assembled on-site according to the conditions of the breakwater to be installed, so that an entry prevention fence can be easily constructed.

  According to the second aspect of the present invention, when the breakwater to be installed has not only a flat part but also a slope or a level difference, an entry prevention fence can be constructed by using a deformed partition at a position corresponding to these.

  According to the invention of claim 3, since there is no connecting member for connecting the adjacent vertical fence between the upper and lower horizontal rails, there is no place to put a foot between the upper and lower horizontal rails, and a prevention fence is provided. You can prevent climbing.

  According to the invention of claim 4, it is possible to prevent the prevention fence from getting over.

  According to the invention of claim 5, since it is impossible to put a foot on the lower horizontal rail, it is difficult to climb the prevention fence.

  According to the sixth aspect of the present invention, it is possible to prevent intrusion to the opposite side through the end of the protective fence.

  According to the seventh aspect of the present invention, since the plurality of bar members protrude obliquely on the upper side, they cannot be overcome.

  According to the eighth aspect of the present invention, since the roller has a diameter of 150 mm or more, it is difficult to put a hand on it, and the roller rotates even if the hand is put on it.

  According to the ninth aspect of the present invention, since the diameter of the roller is 150 mm or more, it is difficult to put a hand on it, and the roller rotates even if the hand is put on it, and cannot be moved to the other side using the roller.

  According to the tenth aspect of the present invention, since there is no place to put a foot on the lower part of the intrusion prevention means, it is not possible to move to the other side with the foot.

1 is an overall front view showing Example 1. FIG. It is a whole top view same as the above. It is a front view of a basic partition body same as the above. It is a side view by the side of a lower step surface same as the above. It is a side view by the side of the upper stage same as the above. It is a side view of the overpass prevention means and the intrusion prevention means showing the second embodiment. FIG. 6 is a front view of an intrusion prevention unit showing a third embodiment.

  Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims. In addition, all the configurations described below are not necessarily essential requirements of the present invention. In each embodiment, a breakwater entry prevention fence that is not conventional is obtained by adopting a breakwater entry prevention fence different from the conventional one, and the breakwater entry prevention fence is described.

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

  1 to 5 show Embodiment 1 of the present invention. As shown in FIG. 1, the entry prevention fence 1 is provided on a breakwater 101 such as a river bank or coast, and in this example, from the coast toward the sea. An example used for the overhanging breakwater 101 will be described. The breakwater 101 is made of concrete or the like.

  The entry prevention fence 1 assembles a plurality of substantially rectangular basic partition bodies 2 and uses a deformed partition body 3 having a shape different from that of the basic partition body 2 as necessary. The basic partition 2 includes a horizontal upper horizontal beam 11, a horizontal lower horizontal beam 12, a plurality of vertical beams 13 connecting the upper and lower horizontal beams 11, 12, and an upper and lower beam. A vertical beam 14, 14 on both sides for connecting the ends of the horizontal beam 11, 12 is provided, and a connecting member such as a horizontal beam for connecting adjacent vertical beams 13, 13 is provided between the upper and lower horizontal beams 11, 12. I do not have. Therefore, there is no place to put a foot on the center of the basic partition 2 in the height direction. The vertical beam 14 includes an outer angle member 141 and an inner square member 142.

  A slope 102 is provided on the upper surface of the breakwater 101, and the upper stage surface 103 and the lower stage surface 104 are provided with one upper step surface 103 in the width direction and the other lower step surface 104 that are flat portions across the slope 102. Is different in height, and the deformed partition 3 is provided on the slope 102. The deformed partition 3 includes an upper horizontal beam 11A, a vertical beam 14A connected to one end of the upper horizontal beam 11A, the other end of the upper horizontal beam 11A, and a lower part of the vertical beam 14A. It has an oblique beam 15 connected and corresponding to the inclined surface 102, and a vertical rod 13A provided between the upper horizontal beam 11A and the oblique beam 15, and has a substantially right triangle shape.

  Further, the entry prevention fence 1 is provided with an opening / closing partition body 4 as required, and the opening / closing partition body 4 is provided in the upper and lower horizontal rails 11 and 12 and the vertical rails 14 and 14 in one piece. An open-type door body 16 is provided, and the door body 16 can be locked or unlocked by a locking means 17. The door body 16 also includes a plurality of vertical bars 13 and does not include a connecting member such as a horizontal bar connecting the adjacent vertical bars 13 and 13 between the upper and lower horizontal bars 11 and 12.

  The upper part of the basic partition body 2 and the opening / closing partition body 4 is provided with a climbing prevention means 21 that prevents the breakwater 101 from climbing from one side (shore side) to the other side (sea side). The crossing prevention means 21 is provided with a plurality of bar members 22 protruding obliquely upward one side apart in the lateral direction at the upper part of the upper horizontal rail 11, and the one side diagonal where the bar member 22 is the front side. Therefore, it is possible to prevent the bar 22 from being gripped and getting over the other side. As shown in FIGS. 4 and 5, the bar 22 is provided at an angle of approximately 45 degrees with respect to the vertical.

  Then, as shown in FIG. 1, the odd-shaped partition 3 is arranged on the slope 102, and the basic partition 2 is juxtaposed next to the deformed partition 3 on the lower step surface 104, and both the partitions 2 are arranged. , 3 vertical bars 14, 14 A are connected by connecting means 23 such as bolts and nuts, an opening / closing partition body 4 is juxtaposed next to the basic partition body 2, and the vertical bars 14, 14 of both partition bodies 2, 4 are connected. The basic partition body 2 connected by the connecting means 23 and positioned at the end thereof is provided to project outward from the lower step surface 104.

  Further, on the upper stage surface 103 side, the basic partition body 2 is arranged on the upper stage surface 103, and next to the basic partition body 2, above the deformed partition body 3 on the lower stage surface 103 side and the adjacent basic partition body 2. In addition, a plurality (two) of basic partition bodies 2 and 2 are arranged in parallel, and further, the basic partition bodies 2 at the end portions are arranged in parallel on the outside of the basic partition body 2 on the upper stage surface 103, and the four of them are aligned. The basic partition bodies 2, 2, 2, 2 are connected by the connecting means 23. Further, the odd-shaped partition 3 on the lower step surface 104 side, the adjacent basic partition member 2, and the basic partition members 2 and 2 on the upper step surface 103 side are the lower side rail 12 on the upper step surface 103 side and the lower step side. The upper side rails 11A and 11 on the 104 side are connected by a connecting member 23A such as a bolt and nut. The basic partition body 2 (the basic partition body at the end) outside the basic partition body 2 on the upper stage surface 103 is provided so as to protrude outward from the upper stage surface 104.

  As described above, the basic partition 2 at the end of the entry prevention fence 1 is provided so as to protrude outside the breakwater 101.

  On the lower horizontal crosspiece 14 of the basic partitioning body 2, sharp claw bodies 24 are provided so as to project between the vertical eaves 13 and 13 and between the vertical eaves 13 and the vertical crosspiece 14, which serve as a footrest prevention means. Therefore, it is not possible to put a foot on the lower horizontal rail 14 between the vertical rods 13 and 13 by the nail body 24.

  Further, on the other side of the entry prevention fence 1, diagonal members 25 having both ends fixed to the vertical rails 14, 14 </ b> A and the breakwater 101 are provided, and the entry prevention fence 1 is supported by these oblique members 25. A base plate 26 is fixed to the lower part of the basic partition 2 and the opening / closing partition 4, and the base plate 26 is fixed to the breakwater 101 by an anchor 27.

  Furthermore, an intrusion prevention means 31 is provided at the end of the basic partition bodies 2 and 2 at the end. This intrusion prevention means 31 is provided with a plurality of bar members 32 that are spaced apart in the vertical direction and protrude obliquely on one side on the outer side in the vertical direction, and this bar member 32 is on the front side. Since it faces diagonally, it is possible to prevent intrusion into the other side.

  As described above, in this embodiment, a plurality of substantially rectangular basic partition bodies 2 and 2 having the same shape are arranged in parallel in the breakwater entry prevention fence provided so as to partition the breakwater 101 on the breakwater 101. At the same time, since the basic partition bodies 2 and 2 are connected to each other, the basic partition body 2 is shared and used, and a plurality of basic partition bodies 2 and 2 are assembled on site according to the conditions of the breakwater 101 to be installed, and the entry prevention fence 1 Can be constructed easily.

  As described above, in this embodiment, corresponding to claim 2, the modified partition body 3 is provided other than the upper stage surface 103 and the lower cross section 104 which are flat portions on the breakwater 101 and has a different shape from the basic partition body 2. When the breakwater 101 to be installed has not only a flat part but also a slope 102 or a step, the entry prevention fence 1 can be constructed by using the deformed partition 2 at a position corresponding to these.

  Thus, in this embodiment, in accordance with the third aspect, the basic partition 2 is composed of the upper horizontal rail 11, the lower horizontal rail 12, and a plurality of vertical beams connecting the upper and lower horizontal rails 11, 12. 13 and no connecting member for connecting the adjacent vertical rod 13 between the upper and lower horizontal rails 11 and 12, so there is no place to put a foot between the upper and lower horizontal rails 11 and 12, and a prevention fence You can prevent climbing 1.

  Thus, in the present embodiment, corresponding to the fourth aspect, since the climbing prevention means 21 for preventing climbing from one side of the basic partition 2 to the other side is provided on the upper part of the basic partition 2, the prevention fence It is possible to prevent overcoming one.

  Thus, in this embodiment, corresponding to claim 5, by providing the lower horizontal rail 12 with the claw body 24 which is the footrest preventing means, the lower horizontal rail 12 cannot be put on, so the prevention fence 1 is provided. It becomes difficult to climb.

  Thus, in the present embodiment, in accordance with claim 6, since the intrusion prevention means 31 is provided at the end of the basic partition 2 provided at the end, it is transmitted to the end of the prevention fence 1 on the opposite side ( Intrusion into the other side) can be prevented.

  Thus, in the present embodiment, corresponding to claim 7, the overpass prevention means 21 is a plurality of bar members 22 that are spaced apart in the lateral direction and protrude obliquely on the upper side. become unable.

  FIG. 6 shows a second embodiment of the present invention. The same reference numerals are given to the same parts as those of the first embodiment, and detailed description thereof will be omitted. In this example, the overpass prevention means 21 and the intrusion prevention means 31 are shown. As shown in the figure, in the case of the overpass prevention means 21, a roller 33 is provided on the upper side rail 11 so as to be freely rotatable, and in the case of the intrusion prevention means 31, an end basic partition body is provided. The roller 33 is provided so as to be freely rotatable along the vertical beam 14 at the end of the second portion. In addition, it is preferable that the clearance gap between the said top horizontal rail 11 and the vertical rail 14 and the outer surface of the roller 33 shall be 10 mm or less.

  The roller 33 rotates about the rotation center 34, and the diameter D of the roller 33 is larger than the width of the upper horizontal beam 11 and the vertical beam 14, for example, 150 mm or more, preferably 300 mm or more. This is because if the diameter D is 150 mm or more, it is difficult to grasp by hand, and if it is 300 mm or more, it cannot be grasped.

  Thus, in this embodiment, corresponding to claim 8, the overpass prevention means 21 is a roller 33 provided so as to be freely rotatable, and the diameter D of the roller 33 is 150 mm or more, Since it is larger than the width of the crosspiece 11, it is difficult to put a hand on the roller 33, and the roller 33 rotates even if the hand is put on it.

  Thus, in this embodiment, in accordance with claim 9, the intrusion prevention means 31 is a roller 33 provided so as to be freely rotatable, and the diameter of the roller 33 is 150 mm or more, and the basic partition 2 Since it is larger than the width of the end portion of the roller 33, it is difficult to put the hand on the roller 33, and the roller 33 rotates even if it is put on the hand.

  FIG. 7 shows a third embodiment of the present invention. The same reference numerals are assigned to the same parts as those of the above-described embodiments, and detailed description thereof is omitted. This example is a modification of the intrusion prevention means 31. As shown in the figure, an intrusion prevention means 31 of this example is attached to the vertical beam 14 at the end of the basic partition 2 at the end, and the intrusion prevention means 31 is located outside the upper horizontal beam 11B. A plurality of auxiliary vertical rods 13B are suspended from the upper horizontal rail 11B at intervals, and the lower ends of the vertical rods 13 and 13 are not connected but are free ends.

  Therefore, there is no portion to put a foot on the lower part of the intrusion prevention means 31 in this example, and the upper horizontal rail 11B becomes lower toward the outside, so that it is difficult to psychologically hang from the upper horizontal rail 11B.

  Thus, in this embodiment, in accordance with claim 10, the intrusion prevention means 31 is provided outside the breakwater 101, and the intrusion prevention means 31 includes a plurality of auxiliary vertical rods 13B connected at the top, Since the lower end of the auxiliary vertical rod 13B is a free end, there is no place to put a foot on the lower part of the intrusion prevention means 31, so it is not possible to move to the other side with the foot.

  The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, as shown in the lower surface, the basic partitions may be connected with an opening / closing partition or the like interposed therebetween.

DESCRIPTION OF SYMBOLS 1 Entry prevention fence 2 Basic partition body 3 Deformation partition body 11 Upper side crosspiece 12 Lower side crosspiece 13 Vertical eaves 21 Override prevention means 22 Rod body 24 Claw body (Anchor prevention means)
31 Intrusion prevention means 32 Bar body 101 Breakwater 102 Slope 103 Upper stage surface 104 Lower stage surface D Diameter

Claims (10)

In the breakwater entry prevention fence provided to partition the breakwater, a plurality of substantially rectangular basic partitions having the same shape are arranged in parallel, and the breakwater entry prevention fences are connected to each other. . 2. The breakwater entry prevention fence according to claim 1, further comprising a deformed partition provided in a shape other than the flat portion on the breakwater and having a shape different from that of the basic partition. The basic partition body includes an upper horizontal beam, a lower horizontal beam, and a plurality of vertical beams connecting the upper and lower horizontal beams, and the adjacent vertical beam is connected between the upper and lower horizontal beams. 3. The breakwater entry prevention fence according to claim 1 or 2, wherein no connection member is provided. The breakwater prevention means according to any one of claims 1 to 3, wherein a climbing prevention means for preventing climbing from one side of the basic partition body to the other side is provided at an upper portion of the basic partition body. Access prevention fence. 4. The breakwater entry prevention fence according to claim 3, wherein a footrest prevention means is provided on the lower horizontal rail. 6. The breakwater entry prevention fence according to any one of claims 1 to 5, wherein an intrusion prevention means is provided at an end of the basic partition provided at the end. 5. The breakwater entry prevention fence according to claim 4, wherein the climbing prevention means is a plurality of bars that are spaced apart in the lateral direction and protrude obliquely upward. 5. The breakwater entry prevention fence according to claim 4, wherein the climbing prevention means is a roller provided so as to be freely rotatable, and the diameter of the roller is 150 mm or more. 7. The breakwater according to claim 6, wherein the intrusion prevention means is a roller provided so as to be freely rotatable, and the diameter of the roller is 150 mm or more and is larger than the width of the end portion of the basic partition. No entry prevention fence. The intrusion prevention means is provided outside the breakwater, and the intrusion prevention means comprises a plurality of auxiliary vertical gutters connected at the top, and the lower ends of the plurality of auxiliary vertical gutters are free ends. Item 6. A breakwater entry prevention fence according to item 6.

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