JP4762883B2 - Fence for easy panel removal - Google Patents

Description

  The present invention relates to a fence installed at a boundary between a roadway and a sidewalk or a boundary between a road and a residential land, and more particularly to a fence that can be easily attached and detached from a panel.

So far, fences installed at the boundary between the sidewalk and the roadway are not designed to be used with the panel part removed from the column, and if the panel breaks, remove the bolts joined to the column. It was designed to replace the panel. (For example, see Patent Documents 1, 2, and 3)
Japanese Utility Model Publication No. 4-31295 Japanese Utility Model Publication No. 4-31296 JP-A-10-259605

Previous fences were not structured to allow easy removal of the fence panel. Therefore, it was not possible to use the fence panel as a stretcher during a disaster.
The present invention can solve the above-mentioned problems, can be easily attached and detached, and has a panel that can be used as a stretcher that can be used as a stretcher for transporting an injured person or a sick person who needs emergency in a normal time. The purpose is to provide.

In order to advantageously solve the above-described problem, in the fence of the first invention in which the panel can be easily attached and detached, brackets are attached in the same direction at two upper and lower portions of each of the two support columns standing on the ground at intervals. In addition, a face member is joined between the upper and lower body edges, and the upper and lower brackets are L-shaped members each having a horizontal portion that penetrates the support column in the front-rear direction and a vertical portion that extends upward from the front end of the front of the horizontal portion. The upper and lower trunk edges of the fence panel are installed at the ends of the vertical portions of the upper and lower brackets that extend upward .
In the second invention, in the first shot Ming panel desorption easy fence, top of the body edge of the fence panel has a groove on lower surface, the lower portion of the cylinder edge has a groove in an upward surface, a surface material The left and right side portions of the frame member are joined to the frame member, and the upper and lower end portions of the frame member are respectively inserted and joined to the grooves on the trunk edge, and between the portions that are hung on the brackets on the upper and lower trunk edges. Further, the face material is bonded to the surface.
In the third invention, Te first invention or panel removable fence smell of the second aspect of the invention, a curved plate for receiving the furring strip in the front end portion of the vertical portion upward before SL top of the bracket, receiving the furring strips A bar-like member is provided upright on the upper surface of the curved plate member for use, and has a curved plate member for receiving the trunk edge at the tip of the vertical portion facing upward of the lower bracket. An insertion hole is provided, the rod-shaped member is inserted into the groove on the upper trunk edge, and the bolt insertion hole of the curved plate for trunk edge reception provided on the lower bracket matches the screw hole provided on the lower trunk edge. It is characterized by being bolted in a state where
According to a fourth aspect, in the panel detachable fence according to any one of the first to third aspects, the face material of the fence panel is a curved surface in the vertical direction.
According to a fifth aspect of the present invention, in the fence according to the fourth aspect of the present invention, the curved surface is convexly curved from the projecting side of the bracket toward the sidewalk side opposite thereto.
According to a sixth aspect of the present invention, in the fence according to the third aspect of the present invention, only one screw hole is provided in the lower trunk edge of the fence panel near each end of the lower trunk edge. The bracket and the fence panel are joined by two bolts.
In the seventh invention, in any of the panel removable fence of the first invention to the sixth invention, the surface material is made of a mesh material joined between the fixed frame member and said frame member on the left and right end portions, The frame material and the net material are both curved in the same direction.
According to an eighth aspect, in the panel detachable fence according to any one of the first to seventh aspects, the face material is made of a metal net.
According to a ninth aspect of the present invention, in the fence according to the third aspect of the present invention, the curved plate material for trunk edge receiving is a curved plate material for trunk edge receiving whose upper surface side is concave.

According to the present invention, the following effects can be obtained.
First, the fence panel can be easily removed from the column bracket. Moreover, attachment is also easy and easy.
Second, the fence panel can be securely fixed in a state where it is attached to the bracket of the support column.
Thirdly, since the face material is curved, it can be removed and used as a stretcher at the time of a disaster, and an injured person can be carried in a stable state.
Fourthly, the fixing operation of the fence panel with the bolts is only the lower trunk edge, so that the installation and removal of the fence panel is easy and easy. Further, since the fence panel is supported by the trunk edge receiving curved plate member, the trunk edge can be reliably supported.
Fifth, when the fence panel is removed and used as a stretcher, the face material becomes curved in the horizontal direction. Therefore, when a person is transported, it can be transported in a stable state.
Sixth, since the curved surface is convexly curved from the projecting side of the bracket toward the sidewalk side on the opposite side, the curved surface material does not project to the roadway side.
Seventh, since the bracket and the fence panel are joined by two bolts, the fence panel can be easily removed by removing only the two bolts.
Eighth, the face material is composed of a frame material fixed to the left and right ends thereof and a mesh material joined between the frame materials, and when the frame material and the mesh material are both curved in the same direction, The support surface can be enlarged while stiffening the end of the mesh material by effectively using the frame material of the part as a face material.
Ninth, since the face material is made of a metal mesh, it is possible to produce a fence panel at a low cost by using an inexpensive metal mesh such as a commercially available expanded metal, and it is also easy to produce a curved surface. .
Tenth, because the curved plate material for receiving the trunk edge is a curved curved plate material for receiving the trunk edge, the upper and lower trunk edges of the fence panel can be guided to the center of the curved plate material for receiving the trunk edge. Also, the positioning of the fence panel is easy.

    Next, the present invention will be described in detail based on the illustrated embodiment.

  FIG. 1 to FIG. 2 show a fence panel 1 that is used in a fence that can be easily attached and detached according to an embodiment of the present invention. The fence panel 1 is made of steel having a partially cut-out circular section. The upper body rim 3 is provided symmetrically with the upper body rim 3 provided with upper and lower body rims 3 and 5 and having a groove 2 having a downward opening made of a slit extending in the longitudinal direction of the member on the lower surface side. The lower trunk edge 5 is made of the same material as the upper trunk edge 3 and has a groove 4 with an upward opening formed by a slit extending in the longitudinal direction of the member on the upper surface side.

Further, the upper and lower ends of the face material 7 and the frame material 6 are respectively inserted into the grooves 2 and 4 of the upper body edge 3 and the lower body edge 5 and joined by welding or the like.
In the case where the face material 7 is made of expanded metal, and when the expanded metal is manufactured, the expanded metal is manufactured by forming a plate material having a required width at both ends in the left-right direction, and the plate material is Alternatively, the fence panel 1 may be fixed to the frame members 6 at both ends in the left-right direction by welding or the like.

  The frame material 6 and the face material 7 made of steel plates are both curved in the same direction, and are formed into a curved surface 9 that is convex on the sidewalk side in the vertical direction, and the front and back surfaces of the curved surface 10 that is concave on the roadway side. It is formed to become. The lateral direction of the face material 7 is the same curved surface 10. When the frame member 6 and the face member 7 are both curved in the same direction, and as will be described later, when the face member 7 is a metal net member, the frame member 6 at the end is also effectively faced. It can be used as a part of the material, and the support surface can be enlarged while stiffening the edge of the mesh material. In order to use it as a stretcher for transporting an injured person or a person in an emergency, the fence panel 1 is detached from the support column 8 and placed in a horizontal state on the curved surface 10 of the fence panel 1 such as an injured person or a sick person. When a person is carried and transported, the curved surface 10 is used so that the pressing force acting on the person is supported by a wider support portion of the curved surface 10 than the flat surface. Yes. Further, since the curved surface 10 is used, when the person is transported by carrying it, the position of the entire center of gravity at the time of carrying the stretcher with respect to the handheld grip portion 11 can be lowered and stability is improved compared to the flat surface.

  The both ends of the upper trunk edge 3 and the lower ends of the lower trunk edge 5 outside the space between the frame members 6 in the vicinity of the left and right ends are placed on the fence panel 1 so that the injured or sick A hand-held gripping part 11 for a transporter for transporting a sick person is provided. Insertion portions of caps 12 made of metal or the like are fitted and fixed to the body edges 3 and 5 at both ends of the body edges 3 and 5, respectively.

  The groove 2 on the lower surface side of the upper trunk rim 3 is formed by a space between the inward ribs 36 formed so as to be bent integrally with the trunk rim 3 and facing each other in parallel with an interval, and the inner space of the trunk rim 3. Similarly, the groove 4 on the upper surface side of the lower trunk edge 5 is formed between the inward ribs 37 formed so as to be bent integrally with the trunk edge 5 and facing each other in parallel with a gap, and the trunk edge. 5 inner space. By the upward protrusions 22 to be described later disposed between the inward ribs 36, the position of the upper trunk edge 3 in the front-rear direction (the direction connecting the inward ribs 36) is constrained.

  Only one bolt insertion hole 13 is provided on the lower surface side of both end portions of the lower trunk edge 5 and is substantially concentric with the bolt insertion hole 13 and is provided on the inner side of the trunk edge 5 for screwing the bolt shaft part. A female screw member 14 made of a nut is fixed by welding or the like. In the illustrated form, as shown in FIG. 7, the fence panel 1 is fixed to the bolt insertion holes 13 of the lower trunk edge 5 by two bolts 28 in total, one on each side.

  As the face material 7, for example, a metal net material such as expanded metal may be used. If necessary, the expanded metal may be coated with a resin so as to be a human-friendly face material, or a resin-coated steel wire is braided. You may make it use the metal net | network material which was made.

  Next, with reference to FIG. 7 and FIG. 8, the structure by the side of the support | pillar 8 before attaching the said fence panel 1 is demonstrated.

The lower part of the column 8 is embedded and fixed by a concrete base 29, and the column 8 fixed in this way is erected on the ground at intervals, and at two positions above and below the two columns 8 spaced apart from each other. Steel brackets 15 and 16 are attached in the same direction.
Each of the upper and lower brackets 15 and 16 made of steel has an L-shaped member including a horizontal portion 17 that penetrates the column 8 in the front-rear direction (sidewalk width direction) and a vertical portion 18 that extends upward from the front end of the front of the horizontal portion. The upper and lower trunk edges 3, 5 of the fence panel 1 are fixed to the tip end portions of the vertical portions 18 of the upper and lower brackets 15, 16.
More specifically, each of the upper and lower brackets 15 and 16 includes a steel casing as a main body, and includes a horizontal portion 17 and a vertical portion 18 that is bent and connected integrally therewith and extends upward, At the front end portion of the vertical portion 18, steel body edge receiving curved plate members 20 and 21 in which the width direction of the steel plate member is curved in an arc shape are fixed by welding or the like.

  On the upper surface side from the end of the upper trunk edge receiving curved plate member 20, an upward protrusion 22 for trunk edge locking is erected and fixed. In the illustrated embodiment, a bolt insertion hole is provided in the trunk edge receiving curved plate member 20, and a bolt shaft portion is inserted from the lower surface side of the trunk edge receiving curved plate member 20, and the upper surface of the trunk edge receiving curved plate member 20. Further, a bolt head 23 is fixed on the lower surface side of the curved plate 20 for trunk edge receiving by welding to constitute a trunk edge locking projection 22.

In order to lock the end portion of the fence panel 1, one or a plurality of the trunk edge locking projections 22 may be provided on the curved edge member 20 for trunk edge reception.
Further, instead of the barrel edge projection 22 by the bolt, a steel rod-like member is erected and its base end is fixed to the center in the width direction of the upper surface side of the trunk edge receiving curved plate 20 by welding or the like. You may make it do.

The bolt insertion hole 13 is provided at a position from the outer end portion of the lower trunk edge receiving curved plate member 21, the upper surface of the trunk edge receiving curved plate member 21 is a concave curved surface, and the trunk edge has a substantially circular cross section. 5 can be supported in a stable state. As shown in FIG. 5 and FIG. 6, the bolt insertion hole 13 is formed in a state where the lower trunk edge 5 is placed on the upper surface of the trunk edge receiving curved plate member 21, as shown in FIG. It is used for inserting the shaft portion of the bolt 28 from the lower side of the receiving curved plate member 21 and screwing and fixing it to the female screw member 14 fixed in the lower trunk edge 5.
A stopper 26 is provided at an intermediate portion of the horizontal portion 17, a male screw portion is provided at a rear end portion of the horizontal portion 17, and a horizontal through hole in the front-rear direction in which the horizontal portion 17 is provided in the column 8. The L-shaped member 19 is fixed to the support column 8 by being tightened by a cap nut 27 disposed on the back side.

  FIGS. 3 to 6 show the upper trunk edge curve of the upper trunk edge 3 and the lower trunk edge 5 of the fence panel 1 as described above in the column 8 which is erected at intervals in the sidewalk longitudinal direction. The platen 20 and the lower trunk edge receiving curved plate member 21 are respectively placed and installed, and the upper trunk edge 3 is placed on the upper trunk edge receiving curved plate member 20 to lock the trunk edge. The lower body edge 5 is placed on the lower body edge receiving curved plate member 21 by the protrusion 22 so as not to move in the front-rear direction, and the bolt 28 is attached to the female screw member 14 in the lower body edge 5. It is fixed by screwing.

  When the upper trunk edge 3 and the lower trunk edge 5 of the fence panel 1 are installed on the upper trunk edge receiving curved plate member 20 and the lower trunk edge receiving curved plate member 21 on the column 8 side, With the edge 3 and the lower trunk edge 5 positioned above the lower trunk edge receiving curved plate member 21 and the upper trunk edge receiving curved plate member 20 respectively, The lower trunk edge 5 is lowered so as to be placed on the lower trunk edge receiving curved plate 21 (see FIG. 9) in a state in which the trunk edge locking projection 22 on the trunk edge receiving curved plate member 20 is inserted. ). In this case, since the upper body edge receiving curved plate member 20 and the lower body edge receiving curved plate member 21 are formed as concave curved surfaces, each of the upper and lower body edges 3 and 5 has an upper and lower body edge. The receiving curved plate members 3 and 5 are guided and lowered from the center in the width direction, and the dimension from the lower surface of the upper trunk edge 3 to the lower surface of the lower trunk edge 5 is the upper curved plate member 20 for receiving the upper trunk edge. The size from the upper surface to the upper surface of the lower curved portion 21 for receiving the trunk edge is substantially the same as or slightly smaller than the upper portion, so that the lower trunk edge 5 is placed on the lower curved portion 21 for receiving the trunk edge. When the upper trunk edge 3 is not separated from the upper trunk edge receiving curved plate 20 in the front-rear direction, and the fence panel 1 is attached to the brackets 15 and 16 and tightened with the bolts 28. Secure and stable installation without rattling Toto can. Therefore, the fence panel 1 can be automatically positioned and placed on the upper and lower trunk edge receiving curved plate members 20 and 21, and the fence panel 1 can be placed in a state almost close to the mounting posture, which is easy to install. Has been.

  Further, since the installation is completed only by fixing the lower trunk edge 5 side of the fence panel 1 with the bolts 28, the number of the bolts 28 can be reduced. It is set as the form fixed with the two bolts 28 on either side, and attachment of the fence panel 1 is easy in a short time. Also, when removing the fence panel 1, the above-described two bolts 28 are removed, and the upper and lower trunk edges 3, 5 of the fence panel 1 are lifted slightly above the trunk edge receiving curved plates 20, 21. It can be removed from the front side, and therefore can be easily removed in a short time and used as a stretcher.

  As shown in FIG. 4, a steel plate mounting piece 30 is fixed to one side of each support column 8 at intervals in the vertical direction, and is provided at the end of the fence 31 adjacent to the mounting piece 30. The attached pieces 32 to be attached are superposed and fixed detachably by bolts 33. Reference numeral 34 is a sidewalk, and 35 is a road.

When practicing the present invention, various metal meshes can be used for the face material 7.
In the case of carrying out the present invention, a screw hole may be used in place of the bolt insertion hole 13 provided in the lower trunk edge 5, and a bolt insertion hole provided in the trunk edge receiving curved plate member 21 may be a long hole. .

BRIEF DESCRIPTION OF THE DRAWINGS The fence panel used for the fence with easy panel attachment or detachment of one Embodiment of this invention is shown, Comprising: (a) is a front view, (b) is a side view. (A) is the sectional view on the AA line of Fig.1 (a), (b) is the sectional view on the BB line of Fig.1 (a). (A) is a top view which shows the fence of the state which installed the fence with easy panel removal of this invention installed in the road side vicinity of a sidewalk, (b) is a front view of (a). It is an expansion vertical side view of Fig.3 (a). FIG. 5 is a partially cutaway vertical side view showing an enlarged view of the upper bracket and upper trunk edge and the lower bracket and lower trunk edge in FIG. 4. FIG. 5 is a partially cut-away vertical side view illustrating the upper bracket and the upper trunk edge in FIG. 4, the lower bracket and the vicinity of the lower trunk edge, and the fence panel in an enlarged manner. FIG. 4 is a partially cutaway longitudinal front view showing a relationship between a lower trunk edge receiving curved plate member, a lower trunk edge, a bolt and a bolt insertion hole in FIG. (A) is a top view which shows the state which removed the fence panel in the fence with easy panel attachment or detachment of this invention from the support | pillar, (b) is a front view of (a). It is a side view which shows the support | pillar of the state which removed the fence panel. It is a partial longitudinal cross-sectional side view which shows the state which mounted the lower trunk | rim edge in the fence panel in the curved board | plate material for lower trunk | rim edges receiving.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Fence panel 2 Groove 3 Upper trunk edge 4 Groove 5 Lower trunk edge 6 Frame material 7 Face material 8 Support | pillar 9 Curved surface 10 Curved surface 11 Hand-held holding part 12 Cap 13 Bolt insertion hole 14 Female screw member 15 Upper bracket 16 Lower bracket 17 Horizontal portion 18 Vertical portion 19 L-shaped member 20 Upper trunk edge receiving curved plate material 21 Lower trunk edge receiving curved plate material 22 Upward projection 23 Bolt head 25 Bolt insertion hole 26 Stopper 27 Cap nut 28 Bolt 29 Concrete foundation 30 Mounting piece 31 Fence 32 Mounted piece 33 Bolt 34 Sidewalk 35 Road 36 Inward rib 37 Inward rib

Claims (9)

Brackets are attached in the same direction at the top and bottom of each of the two struts erected at intervals on the ground, and a fence panel in which face materials are joined between the upper and lower body edges is attached to and removed from the bracket. The upper and lower brackets are configured by an L-shaped member having a horizontal portion penetrating the column in the front-rear direction and a vertical portion extending upward from the front end of the horizontal portion, and extend upward in the upper and lower brackets. A fence with easy panel attachment and detachment , wherein upper and lower trunk edges of the fence panel are installed at the tip of the vertical portion . The upper trunk edge of the fence panel has a groove on the downward surface, the lower trunk edge has a groove on the upward surface, and the face material is joined to the frame material on both the left and right sides, and the upper and lower sides of the frame material Both end portions are respectively inserted and joined to the grooves on the trunk edge,
2. The panel-detachable fence according to claim 1 , wherein a face member is joined between portions of the upper and lower body edges that are hooked to the bracket. It has a curved plate material for trunk edge receiving at the tip of the vertical portion facing upward of the upper bracket, and a rod-like member is provided upright on the upper surface of the curved plate material for trunk edge receiving ,
A curved sheet material for receiving the furring strip in the front end portion of the vertical portion upwardly of the lower portion of the bracket, the bolt insertion hole is provided in a curved plate member for receiving the barrel edge,
The rod-shaped member is inserted into the groove of the upper trunk edge,
A bolt insertion hole of the curved plate member for receiving body edge provided in the lower portion of the bracket, according to claim 1 or 2, characterized in that threaded holes provided in the lower furring strips are bolted on the matching condition Panel detachable fence. The fence easily detachable from a panel according to any one of claims 1 to 3 , wherein the face material of the fence panel is a curved surface in the vertical direction. 5. The fence for easily attaching and detaching the panel according to claim 4 , wherein the curved surface is convexly curved from the projecting side of the bracket toward the sidewalk side opposite thereto. Only one screw hole provided in the lower trunk edge of the fence panel is provided near both ends of the lower trunk edge, and the bracket and the fence panel are joined by two bolts through the screw hole. The fence with easy panel attachment and detachment according to claim 3 . Claim 1, wherein the surface material, the left and right end portions consist mesh material joined between the fixed frame member and said frame member, characterized in that the frame member and the network material is bent together in the same direction The panel-detachable fence according to any one of to 6 . The face material is made of a metal net, and the panel-detachable fence according to any one of claims 1 to 7 . The fence for easily attaching and detaching a panel according to claim 3 , wherein the curved edge plate for trunk edge receiving is a curved board material for trunk edge receiving whose upper surface side is concave.

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