JP3103690U - Protective fence - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a protective fence whose height can be freely adjusted according to an attachment state or the like.
SOLUTION: A lower end is fixedly attached to a horizontally long mounting body 4, and vertical bar-shaped fence bodies 5, 6 are juxtaposed in a horizontal direction at a plurality of intervals. The fence main body 5 has a vertical support 7 having a lower end fixed to the mounting body 4, an upper fence main body 8 slidably provided on the support 7 in a vertical direction, and an upper fence main body 8 at a predetermined height. And fixing means (9) that can be fixed to the support (7). Further, the first and second fence main body upper portions 8 and 14 are provided integrally via a connecting member 15. The heights h and H of the protective fence main bodies 5 and 6 can be freely adjusted by fixing the first and second fence main body upper parts 8 and 14 to the first and second support parts 7 and 13 so as to be adjustable in height. Can be adjusted.
[Selection diagram] Fig. 1

Description

  The present invention relates to a protective fence for preventing intruders, for example.

Conventionally, a vertical rod-shaped fence body having a lower end fixed to a horizontally long mounting plate attached to the upper surface of a fence as this kind is arranged side by side at a plurality of intervals, and the upper end of the fence body is formed sharply, In addition, a fence body having a sword-point-shaped projection extending to the outside of the site is known. (For example, Patent Document 1)
Design Registration No. 1172623

  When installing the fence, for example, if there is a tree above the fence, such as a tree near the fence, it is necessary to adjust the height of the fence to avoid this tree There is. However, in the conventional protective fence, the lower end of the fence body was fixed to the mounting plate and the overall height was constant, so a separate protective fence with a lower overall height was prepared separately for places that would avoid trees. Had to do. Therefore, manufacturers have to manufacture protective fences of various heights, while contractors have to arrange and install protective fences of various heights.

  The problem to be solved is to provide a protective fence whose height can be freely adjusted according to the mounting state and the like.

  The invention according to claim 1 is a protection fence in which a plurality of vertical bar-shaped protection fence bodies are juxtaposed at a plurality of intervals, wherein the protection fence body is provided with a support provided at a lower part and a support provided at an upper part of the support. A protective fence comprising: an upper part of a main body; and fixing means for fixing the support portion and the upper part of the fence main body so as to be adjustable in height.

  The invention according to claim 2 is a protective fence in which the lower end is fixed to the mounting body and the vertical bar-shaped fence bodies are arranged side by side at a plurality of intervals at a plurality of intervals, wherein the fence main body has the lower end fixed to the mounting body. It is characterized by comprising a vertically oriented column, an upper part of a fence main body slidably provided in the column in the vertical direction, and fixing means capable of fixing the upper part of the main fence to the column at a predetermined height. It is a protective fence.

According to a third aspect of the present invention, there is provided a protective fence in which a lower end is fixed to a horizontally long mounting body, and a vertical rod-shaped fence body is arranged side by side at a plurality of intervals.
The fence main body includes a first vertically extending pillar portion having a lower end fixed to the mounting body, a first fence body upper portion slidably provided in the first vertically extending portion on the first strut portion, A first fence body provided with a fixing means capable of fixing the upper part of the fence body to the first support at a predetermined height;
A second fence body having a vertically oriented second strut portion having a lower end fixed to the attachment body, and a second fence body upper portion provided vertically slidably on the second strut portion;
A protective fence provided with a connecting member for integrally connecting the upper parts of the first and second fence bodies.

  The invention according to claim 4 is characterized in that the support portion is formed in a tubular shape, the upper portion of the fence body is formed in a shaft shape to be inserted into the support portion, and the fixing means is provided on the support portion on the inner side from the outer side. The protective fence according to any one of claims 1 to 3, wherein the protective fence is a screw member which is screwed into the first fence main body to fix the upper part of the first fence main body.

  According to a fifth aspect of the present invention, there is provided the protective fence according to the third aspect, wherein a lateral projection is provided on the connecting member.

  The invention according to claim 6 is characterized in that a plurality of the protection fences are arranged side by side in a horizontal direction, and connection fixing means for connecting and fixing adjacent ends of the connecting members in adjacent protection fences are provided. A protective fence according to item 3 or 4.

  According to the first aspect of the present invention, the height of the protection fence main body can be freely adjusted according to the mounting state and the like by fixing the upper part of the fence main body to the support portion so that the height can be adjusted.

  According to the invention of claim 2, a plurality of fence bodies can be simultaneously mounted by mounting the mounting body at a predetermined location, and the upper part of the fence main body is fixed to the support so that the height of the fence main body can be adjusted, so that the mounting state can be improved. The height of the protective fence body can be freely adjusted accordingly.

  According to the invention of claim 3, the first and second fence bodies can be simultaneously attached by attaching the attachment body to a predetermined location, and the upper parts of the first and second fence bodies are integrally formed via the connecting member. Since it is provided, when raising or lowering one of the fence main bodies, the other fence main body upper part is also raised and lowered at the same time, so that the height adjustment of the first and second fence main body upper parts can be easily performed, and furthermore, in the support part, By fixing the upper part of the fence main body so that the height can be adjusted freely, the height of the protective fence main body can be freely adjusted according to the mounting state and the like.

  According to the invention of claim 4, by inserting the upper part of the shaft-shaped fence main body into the cylindrical pillar portion and moving up and down, it is possible to adjust the height with little misalignment between the two.

  According to the invention of claim 5, by providing the lateral projection via the connecting member, the attachment of the projection can be easily performed.

  According to the invention of claim 6, by connecting and fixing the ends of the connecting members of the adjacent protective fences by the connecting and fixing means, it is possible to securely install a plurality of protective fences juxtaposed in the lateral direction.

  Preferred embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments described below do not limit the contents of the present invention described in the claims for utility model registration. Also, not all of the configurations described below are essential requirements of the present invention.

  FIGS. 1 to 3 show a first embodiment. As shown in FIGS. 1 and 2, an intruder blocking member provided on an upper end surface 2 of a fence 1 made of concrete or brick for partitioning a site or the like. The first fence 3 is made of metal such as stainless steel, and has a lower end fixed to a horizontally long plate-like mounting body 4 and has first and second bar-like fence bodies 5 in a vertical direction. At least three, six in this embodiment, seven in one mounting body 4 are arranged side by side at intervals.

  The first fence main bodies 5 provided on both sides of the mounting body 4 each have a first vertical pillar 7 having a lower end fixed to the mounting body 4, and the first pillar 7 is slidably slidable in the vertical direction. A first fence main body upper part 8 to be provided and a fixing means 9 capable of fixing the first fence main body upper part 8 to the first support part 7 at a predetermined height are provided. The first support 7 is formed in a cylindrical shape, the upper portion 8 of the first fence body is formed in a shaft shape to be inserted into the first support 7, and the fixing means 9 is provided in the first position. A female screw member 10 is provided on the upper end side of the column 7 in a direction orthogonal to the axis Z of the first column 7, and a male screw member 12 having an operation head 11 is screwed into the female screw member 10. At the same time, the distal end of the male screw member 12 penetrates from the outer peripheral side 7A of the first support member 7 to the inner peripheral side 7B to press the outer periphery of the first fence main body upper part 8, and the first fence main body upper part 8 Is fixed so as to have a predetermined height h.

  The remaining five second fence bodies 6 provided inside the mounting body 4 include a vertical second column 13 having a lower end fixed to the mounting 4, and a vertical second column 13 attached to the second column 13. A second fence body upper part 14 is provided slidably in the direction. The second support part 13 is formed in a cylindrical shape, and the second fence body upper part 14 is attached to the second support part 13. It is formed in the shape of a shaft to be inserted.

  Further, the first and second fence main body upper portions 8 and 14 are provided integrally via a connecting member 15. The connecting member 15 is provided by a single plate-shaped member between the first fence main body upper portion 8 and the second fence main body upper portion 14 adjacent thereto and between the adjacent second fence main body upper portions 14. Further, the connecting member 15 is provided with a sharp projection 16 obliquely upward and laterally. The lateral direction of the projection 16 is provided on the side opposite to the fixing means 9. Further, the first and second columns 7 and 13 are provided integrally via a reinforcing member 17. The reinforcing member 17 is provided by a pipe member between the first support portion 7 and the second support portion 13 adjacent thereto and between the adjacent second support portions 8.

  As shown in FIG. 3, a plurality of protective fences 3 and 3 'are arranged side by side in a horizontal direction, and holes 15A are formed in the ends so as to connect adjacent ends of the connecting members 15 in adjacent protective fences 3 and 3'. Is provided in the hole 15A, and a nut 18 and a washer 19A are provided from the upper side with a bolt 18 and a washer 18A serving as one connecting and fixing means, and a nut 19 and a washer 19A with which the other connecting and fixing means 18 is screwed from below. The ends of the connecting member 15 are connected and fixed.

  Next, the operation of the above configuration will be described. As shown in FIGS. 1 and 2, the fence main bodies 5 and 6 face upward in a state where the first and second fence main body upper portions 8 and 14 are integrally inserted into the first and second support portions 7 and 13 in advance. The mounting body 4 of the first fence 3 is fixed to the upper end surface 2 of the fence 1 by using a stud bolt (not shown) or the like using the hole 4A. At this time, the projection 16 is attached so as to face the outside of the site. Further, the second fence 3A is similarly fixed adjacent to the first fence 3. This connection is performed by bolts and nuts (not shown) using holes 15A at the ends of the connection member 15. Next, the male screw member 12 is once loosened by picking the operation head 11, and the height h is adjusted by sliding the first fence main body upper portion 8 with respect to the first support portion 7. Then, the operation head 11 is picked up, the male screw member 12 is tightened, and the tip of the male screw member 12 is brought into contact with the upper portion 8 of the first fence body to adjust the height and fix it. At this time, since the first and second fence main body upper parts 8 and 14 are provided integrally via the connecting member 15, the other second fence main body is slid by sliding the first fence main body upper part 8. The upper part 14 and the like also slide at the same time. Further, the first fence main body upper part 8 is fixed to the first support part 7 by the fixing means 9, and at the same time, the second fence main part upper part is fixed to the second support part 13. 14 can be fixed. Similarly, the height H of the second fence 3A is adjusted.

  As shown in FIG. 3, a hole 15A is provided at one end of the adjacent protective fence 3, 3 'so as to connect adjacent ends of the connecting member 15 to each other. A bolt 18 and a washer 18A are provided as connecting and fixing means, and a nut 19 and a washer 19A as the other connecting and fixing means are provided from below, and the bolt 18 and the nut 19 are screwed to connect the ends of the connecting member 15 to each other. Fixed.

  As described above, according to the first embodiment, the first fence main body upper portion 8 is fixed to the first support portion 7 by the fixing means 9 so that the height thereof can be adjusted, so that the mounting state and the like can be improved. Accordingly, the heights h and H of the protective fence body 5 can be freely adjusted.

  In the above embodiment, the first and second fence bodies 5 and 6 can be simultaneously mounted by mounting the mounting body 4 at a predetermined location. The heights h and H of the protective fence main bodies 5 and 6 can be freely adjusted by fixing the first and second fence main body upper portions 8 and 14 to the support portions 7 and 13 so that the heights can be freely adjusted.

  Further, in the above embodiment, the first and second fence main body upper portions 8 and 14 are integrally provided via the connecting member 15 in accordance with the third aspect. , 13, the heights h, H of the protective fence main bodies 5, 6 can be freely adjusted by fixing the first and second fence main body upper parts 8, 14 to the height adjustable. When the upper parts 8, 14 are raised and lowered, the other fence main body parts 8, 14 are also raised and lowered at the same time, so that the height of the plurality of fence main body parts 8, 14 can be easily adjusted. Further, by attaching the attachment body 4 to a predetermined place, the first and second fence bodies 5, 6 can be attached at the same time.

  Further, in the above embodiment, the shafts Z can be aligned by inserting the shaft-shaped fence main body upper portions 8 and 14 into the cylindrical pillar portions 7 and 13 and moving up and down. The height can be adjusted with little misalignment between the two.

  Further, in the above-described embodiment, the projection 16 is provided directly through the connecting member 15 so that the projection 16 is not directly attached to the upper part 8, 14 of the fence. Can be easily mounted.

  In addition, the ends of the connecting members 15 of the adjacent protective fences 3 and 3 'are connected and fixed by bolts 18 and nuts 19 serving as connection fixing means, so that a plurality of protective fences 3 and 3' juxtaposed in the lateral direction can be connected. It can be securely attached.

  As described above, the protective fence according to the present invention can also be applied to applications in which it is directly erected from the ground. Further, the connecting and fixing means is not limited to bolts and nuts, and various means can be used.

FIG. 2 is a perspective view of the first embodiment of the present invention, showing different heights. FIG. 2 is a cross-sectional view illustrating the first embodiment of the present invention. FIG. 2 is a perspective view of the first embodiment of the present invention, showing the same height.

Explanation of reference numerals

3 3 'Protective fence 4 Attached body 5 First fence main body 6 Second fence main body 7 First column 7A Outer side 7B Inner side 8 First fence main body upper part 9 Fixing means
12 Screw member
13 Second pillar
14 Upper part of the second fence body
15 Connecting members
16 protrusion
18 bolt (connection fixing means)
19 Nut (connection fixing means)

Claims (6)

  In a protective fence in which a plurality of vertical bar-shaped protective fence bodies are juxtaposed at a plurality of intervals, the protective fence body is provided with a support provided at a lower part, an upper part of a fence body provided at an upper part of the support, and the support is provided. And a fixing means for fixing the upper part of the fence main body so as to be adjustable in height.   In a protective fence in which a lower end is fixed to the mounting body and a vertical bar-shaped fence main body is arranged side by side at a plurality of intervals at a plurality of intervals, the fence main body includes a vertical support having a lower end fixed to the mounting body, A protective fence comprising: an upper portion of a fence main body slidably provided in the support portion in the vertical direction; and fixing means capable of fixing the upper portion of the fence main body to the support portion at a predetermined height. In a protective fence where the lower end is fixed to a horizontally long mounting body and the vertical bar-shaped fence body is arranged side by side at multiple intervals,
The fence main body includes a first vertically extending pillar portion having a lower end fixed to the mounting body, a first fence body upper portion slidably provided in the first vertically extending portion on the first strut portion, A first fence body provided with a fixing means capable of fixing the upper part of the fence body to the first support at a predetermined height;
A second fence body having a vertically oriented second strut portion having a lower end fixed to the attachment body, and a second fence body upper portion provided vertically slidably on the second strut portion;
A protective fence comprising a connecting member for integrally connecting the first and second fence main bodies.   The support portion is formed in a tubular shape, the upper portion of the fence main body is formed in a shaft shape to be inserted into the support portion, and the fixing means is screwed into the support portion from the outer peripheral side to the inner peripheral side to form the second support. The protective fence according to any one of claims 1 to 3, wherein the fence is a screw member for fixing an upper part of the fence main body.   The protective fence according to claim 3, wherein a lateral projection is provided on the connecting member.   5. The connecting and fixing means according to claim 3 or 4, wherein a plurality of said protective fences are juxtaposed in the horizontal direction, and connection fixing means for connecting and fixing adjacent ends of said connecting members in adjacent protective fences are provided. Guard fence.

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