JPH1068253A - Mesh fence - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate metal fixtures for connecting columns and meshes, facilitate connecting work, shorten the time required for connecting work and firmly connect the meshes to the columns. SOLUTION: In this mesh fence, a grid-like mesh 6 comprising wires horizontally and vertically joined is laid between hollow columns 1 erectedly provided in spaced relation as required. A longitudinal slit 3 is provided in the central section of the back face of each column 1, and a plurality of notch section 4 whose depth is lower than the side of the slit 3 and which reach the slit 3 from at least one side, is provided so as to correspond to the horizontal bar 7 of the mesh 6, the vertical bar 8 of the side end of the mesh 6 is received in the column 1 and the end sections of the horizontal bar 7 is engaged in the deep section of each notch 4. A cap 14 is mounted on the upper end section of the column 1 so that it can press the horizontal bar 7 on the upper end.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mesh fence to be installed at a road end of a road, a periphery of a building, and the like, and more particularly, to a grid mesh in which wires are vertically and horizontally joined between hollow columns erected at required intervals. Related to mesh fences that are stretched.

[0002]

2. Description of the Related Art Conventionally, in a mesh fence of this type, a pillar and a mesh are usually connected by connecting metal fittings, bolts, and nuts at three places: an upper part, an intermediate part, and a lower part. Many types are used, such as terminals for fences, terminals for intermediates, and corners.

[0003]

However, in the conventional mesh fence, the strut and the mesh are connected at each of the upper, middle and lower portions by various types of terminals, intermediate and corners, and many metal fittings. It requires many kinds, many connecting brackets, etc.
The coupling work requires a complicated work of tightening bolts and nuts using a tool and a great amount of time, and there is a risk that fittings, tools and the like may be lost, and the storage and management of the fittings and tools are troublesome. Further, there is a problem that the strength of the mesh in the middle of the metal fittings of each part against the front pressure is weak, causing a large deflection to be unstable. Accordingly, the present invention provides a mesh fence that eliminates the need for a metal fitting for connecting a post and a mesh, makes it possible to perform a connecting operation easily and in a short time, and furthermore allows a mesh to be firmly connected to a support. With the goal.

[0004]

In order to solve the above-mentioned problems, a mesh fence of the present invention has a lattice-like mesh in which wires are vertically and horizontally joined between hollow columns erected at required intervals. In the mesh fence, a longitudinal slit is provided at the center of the back surface of the support, and a plurality of notches provided at least from one side to the slit and the inner part is lower than the slit side are provided corresponding to the horizontal bone line of the mesh. A vertical bone line at a side end of the mesh is accommodated in the support, and an end of a horizontal bone line of the mesh is engaged with a depth of each notch, and a cap is provided at an upper end of the support. Is attached so as to be able to press the horizontal bone line.

[0005] Here, as the column, a column made of steel having a rectangular or rectangular cross-section, a triangle, a pentagon, a semicircle, a circle or other shapes is used, and its slit is used to penetrate a vertical bone line of the mesh. It is a width that is possible, and the arrangement interval is usually 2 to 3 m. As a mesh,
A steel wire with a diameter of 4 to 5 mm is vertically spaced 50 to 150 m
m, a grid-like shape which is welded vertically and horizontally at an interval of about 50 mm is used, and the upper end, lower end, or middle of the vertical bone line is appropriately bent to be decorated. The cap may be composed of a plate-shaped or dish-shaped top plate having the same shape as the cross section of the column and covering the upper end thereof, and a leg plate which is vertically provided at the lower portion on both sides of the top plate and inserted into the column. preferable. Then, it is preferable that the cap presses the horizontal bone line of the mesh by an arc-shaped notch provided at the lower end of the leg. Also, the mounting of the cap on the column is based on through holes provided in both leg plates of the cap, and a convex portion provided by projecting inward at the upper end on both sides of the column so as to fit into these through holes, Alternatively, a lock piece provided by cutting and bending outward on both leg plates of the cap and a lock hole provided on both upper ends of the columns so as to engage with these lock pieces, or a lower end of both leg plates of the cap And a locking projection provided by bending inwardly at the upper end on both sides of the column so as to engage with these locking pieces. It is preferable to use a so-called one-touch fitting with a plurality of pressure contact pieces that are provided by cutting and bending outward on the leg plate and elastically press against the inner surfaces of the upper ends on both sides of the support column, but using ordinary small screws or bolts or the like. By screw, adhesive Chakumatawa may be welded by welding.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. 1, 2, 3 and 4
FIG. 1 is a front view, a rear view, an exploded perspective view of a main part, and a perspective view of another main part of a first embodiment of a mesh fence according to the present invention, with parts omitted. In the figure, reference numeral 1 denotes a pillar which is erected at a required interval of 2 to 3 m on a road edge of a road or around a building via a block-shaped concrete foundation 2.
It has a rectangular cross section formed by bending a strip-shaped steel plate or the like, and has a slit 3 in the longitudinal direction at the center of the back surface, the slit 3 having a width that allows insertion of a vertical bone line of a mesh described later, and at least one side portion. A large number of notches 4 from the end support (one side, the middle support both sides) to the slits 3 are provided corresponding to the mesh horizontal bones described later, and caps described later are provided at both upper ends. A circular convex portion 5 that fits into the through hole of the leg plate is provided to protrude inward. Each notch 4 has a size that allows insertion of a horizontal bone line of a mesh, which will be described later, and is formed in an L-shape such that a back portion is lower than the slit 3 side.

Reference numeral 6 denotes a steel wire rod having a diameter of 4 to 5 mm, and a number of horizontal bone lines 7 having a length approximately equal to the interval between the columns 1 and a number of horizontal bone lines 7 having a length approximately equal to the height of the column 1. The vertical bone line 8 and the vertical interval 50 to 150 mm, the horizontal interval 50 m
The mesh 6 is a grid-like mesh welded vertically and horizontally at an interval of about m, and the mesh 6 has an upper surface and a lower end that are appropriately extended above and below the other vertical bone lines 8 except for the vertical bone lines 8 on both sides. Decoration 9 that is bent to the side and then bent to the front side to form triangles, and each triangle is connected by a plurality of connecting lines parallel to the horizontal bone line 7.
Is given. Then, between the adjacent columns 1, the vertical bone lines 8 at the side ends of the mesh 6 are accommodated in the both columns 1 through the slits 3, and the horizontal bone lines 7 of the mesh 6 are By engaging the ends respectively, the mesh 6
Is firmly stretched together with the strut 1 by its own weight,
In addition, a rectangular top plate 10 having the same shape as the cross section of the column 1 and covering the upper end thereof is provided at the upper end portions of both columns 1, and a leg plate which is vertically provided at lower portions on both sides of the top plate 10 and is inserted into the column 1. The two leg plates 11 are provided with circular through holes 12 in which the projections 5 of the columns 1 are fitted, and the lower end of the two leg plates 11 presses the horizontal bone line 7 at the upper end of the mesh 6 and engages with it. The mesh 6 is prevented from being detached from both the columns 1 by fitting the cap 14 having the arc-shaped notch 13 into which the mesh 6 is fitted via the two leg plates 11.

In the mesh fence having the above-described structure, after a number of columns 1 are erected at required intervals, the mesh 6 is brought to the back side of the adjacent column 1 and the end of each horizontal bone line 7 of the mesh 6 is columned. 1 and simultaneously inserting the longitudinal bone lines 8 at both ends into the support columns 1 through the slits 3 while simultaneously inserting the ends of the lateral bone lines 7 into the depths of the notches 4 by their own weights.
Thereafter, the cap 14 is fitted and attached to the upper end portions of the two pillars 1 with one touch and assembled.

In the above-described embodiment, a case has been described in which the notch 4 extending from at least one side of the column 1 to the slit 3 and having a lower portion than the side of the slit 3 is formed in an L shape. It is not limited to this,
For example, as shown in FIG. 5, it may be formed in a linear notch 15 in which the depth is lower than the slit 3 side. In these cases, the back surface of the column 1 is horizontally cut out to allow passage of the transverse bone line 7. In addition, the cap 14 is attached to the support 1 by the protrusion 5 of the support 1 and the cap 1.
For example, as shown in FIG. 6, not only the fitting of the leg plate 11 through the through hole 12 but also the rectangular locking holes 16 provided on both sides of the column 1 and the caps so as to fit into the locking holes 16. The locking is achieved by locking with a lock piece 17 which is cut out and bent on both leg plates 11 of FIG. 14 or by bending the lower ends of both leg plates 11 of the cap 14 outward and upward as shown in FIG. As shown in FIG. 8, a pair of pieces 18 and locking projections 19 formed by cutting inwardly at both upper ends of the column 1 so as to engage with the locking pieces 18 are provided. The upper end portions of both sides of the support 1 are cut and bent on both leg plates 11 of the cap 14 without being processed, and are one-touched by a plurality of press-contact pieces 20 elastically pressed against the inner surfaces of the upper end portions of both sides of the column 1. It is preferable to fit
It may be screwed with ordinary small screws or bolts, bonded by an adhesive, or welded by welding. Further, the cap 14 is not limited to the one having the rectangular top plate 10 and is not
As shown in FIG. 2, the dish 1 may have a dish-shaped ceiling 10a having the same shape as the cross section of the support 1 and covering the upper end thereof. Furthermore, the column 1 is not limited to the case where the column 1 has a hollow shape with a rectangular cross section and has the slits 3. For example, as shown in FIG. 10, FIG. 11, FIG. And has a rectangular, triangular, pentagonal, semicircular and circular hollow cross-sectional shape, and longitudinal slits 21, 22, 23, 2 in the center of the back surface.
The columns 26, 27, 28, 29, 30 having 4, 25 may be used. Further, the decoration 9 of the mesh 6 is not limited to the case where the extended end of each vertical bone line 8 is formed into a triangular shape and connected by a connecting line. For example, FIG. 15, FIG.
7, as shown in FIG. 18 and FIG.
20 are bent into circles, squares, rhombuses, and inverted triangles and are connected with connecting lines to form decorations 31, 32, 33, 34, and 35, or as shown in FIG. The bent end may not be bent, and the extended end may be simply connected to the decoration 36 by a connecting line. Alternatively, although not shown, the joint other than the joint of the horizontal bone line 7 and / or the vertical bone line 8 may be appropriately formed. The decoration may be made by folding.

[0010]

As described above, according to the mesh fence of the present invention, the mesh is brought to the back side of the adjacent pillars erected at the required intervals, and the end of each horizontal bone line of the mesh is connected to the pillar. At the same time as inserting into each notch, the vertical bone lines at both ends are accommodated in the support from the slits 3 and the ends of the horizontal bones are stored by their own weight in the depths of the cuts. Since it is assembled by attaching a cap, the following effects are achieved as compared with the conventional mesh fence. (1) Many types of terminals, intermediate and corners, etc. for connecting the post and the mesh, a large number of metal fittings and bolts, assembling tools such as spanners and wrenches when assembling the post and the mesh using them, and There is no need to store and manage metal fittings, assembly tools, and the like at all, and it is possible to significantly reduce the cost of products. (2) Since the assembly of the fence is completed by a so-called one-touch simple operation of setting the mesh on the column and attaching the cap, the workability is extremely good, and the working time can be greatly reduced, and labor can be achieved. You can save money. (3) Since all of the horizontal bone lines of the mesh are connected to the columns, the mesh can be firmly connected to the columns, and a robust integrated surface between the columns and the mesh can be obtained. (4) Since there are no protrusions for accessories such as bolts and nuts,
Simple and good appearance is obtained. (5) If the length of the horizontal bone line is the same mesh, any design mesh can be set on the support, and it can respond to any customer's request.

[Brief description of the drawings]

FIG. 1 is a partially omitted front view showing a first embodiment of a mesh fence according to the present invention.

FIG. 2 is a rear view of the mesh fence of FIG. 1;

FIG. 3 is an exploded perspective view of a main part of the mesh fence of FIG.

FIG. 4 is a perspective view of a main part of the mesh fence of FIG. 1;

FIG. 5 is a longitudinal sectional view of a main part of a mesh fence according to a second embodiment of the present invention.

FIG. 6 is an exploded perspective view of a main part of a mesh fence according to a third embodiment of the present invention.

FIG. 7 is an exploded perspective view of a main part of a mesh fence according to a fourth embodiment of the present invention.

FIG. 8 is an exploded perspective view of a main part of a mesh fence according to a fifth embodiment of the present invention.

FIG. 9 is a perspective view of a main part of a mesh fence according to a sixth embodiment of the present invention.

FIG. 10 is a cross-sectional view of a main part of a mesh fence according to a seventh embodiment of the present invention.

FIG. 11 is a cross-sectional view of a main part of a mesh fence according to an eighth embodiment of the present invention.

FIG. 12 is a cross-sectional view of a main part of a ninth embodiment of a mesh fence according to the present invention.

FIG. 13 is a cross-sectional view of a main part of a mesh fence according to a tenth embodiment of the present invention.

FIG. 14 is a cross-sectional view of a main part showing an eleventh embodiment of the mesh fence according to the present invention.

FIG. 15 is a longitudinal sectional view of a main part of a mesh fence according to a twelfth embodiment of the present invention.

FIG. 16 is a longitudinal sectional view of a main part showing a thirteenth embodiment of a mesh fence according to the present invention.

FIG. 17 is a longitudinal sectional view of a main part of a mesh fence according to a fourteenth embodiment of the present invention.

FIG. 18 is a longitudinal sectional view of a main part showing a fifteenth embodiment of the mesh fence according to the present invention.

FIG. 19 is a longitudinal sectional view of a main part of a mesh fence according to a sixteenth embodiment of the present invention.

FIG. 20 is a longitudinal sectional view of a main part of a mesh fence according to a seventeenth embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Prop 3 Slit 4 Notch 5 Convex part 6 Mesh 7 Transverse line 8 Vertical bone line 10 Top plate 10a Top plate 11 Leg plate 12 Through hole 13 Notch 14 Cap 15 Notch 16 Lock hole 17 Lock piece 18 Lock piece 19 Locking protruding piece 20 Pressure contact piece 21 Slit 22 Slit 23 Slit 24 Slit 25 Slit 26 Prop 27 Prop 28 Prop 29 Prop 30 Prop

Claims (1)

[Claims] 1. A mesh fence in which a grid-like mesh in which wires are vertically and horizontally joined between hollow columns erected at required intervals is stretched, a longitudinal slit is provided in the center of the back surface of the column. A plurality of cutouts extending from at least one side to the slit and having a lower part lower than the slit side are provided corresponding to the horizontal bone line of the mesh, and the vertical bone line of the side end of the mesh is accommodated in the support. And, the end of the horizontal bone line of the mesh is engaged with the back of each notch, respectively,
A mesh fence, wherein a cap is attached to an upper end of the support so as to be able to press a horizontal bone line at an upper end.