JPH1030366A - Fitting metal tool of metallic mesh for fence - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the number of parts and smoothly and easily execute the work, by constituting a fitting metal tool with two parts of a fitting metal tool for furring strips of a fence provided with a holder shaped to form a nearly arcuate collar and a pressing metal tool fixed with screws at the opposite right and left positions. SOLUTION: The holder 17 of a fitting metal tool 19 for furring strips of a fence is fastened to a column Q with bolts and nuts 27A, 27B through a long hole 17A. Then, the furring strips 14 of metal mesh for a fence is inserted in the foot 18 and a pressing metal tool 22 is fitted to the foot 18 together with the upper and lower side beams 12A, 12B to hold the foot. Subsequently, a screw 21 is inserted in the long holes 24 of the foot 18 through fitting bolt holes 20 to fix them together. In this time, the pressing metal tool 22 and the foot are fastened while mutually fitting the recessed grooved fitting rib 25 of the pressing metal tool 22 and the central rib 23. Then, the pressing metal toot 22 is firmly fastened without laterally shifting. It is not necessary that the fitting metal tool 19 for furring strips of a fence is exclusively used for the right or the left side but one kind of metal tool 19 is applicable for both uses. In this way, the usability is increased and the number of parts can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fence for attaching a wire mesh for a fence having a mesh structure, which is stretched around a general building so as to divide a possession area of a site, in order to protect against intrusion from outside. The present invention relates to a wire mesh mounting bracket.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG.
The mounting bracket 2 is mounted via a bolt member 3, a second mounting bracket 4 having a substantially N-shaped cross section is fitted to the flange portion 2 </ b> A of the first mounting bracket 2, and the fence body is attached to the second mounting bracket 4. 5
Of the body edge portion 5A formed in the shape of a rhombic ring is fitted, and then a holding member 6 having a substantially U-shaped cross section is fitted thereinto, and the first mounting member 2, the second mounting member 4, and the holding member 6 are bolted to each other. The fence main body 5 was attached to the support 1 by fastening and fixing via the support 7. At this time, in the configuration of the conventional mounting bracket, as shown in FIG. 8, the bolt member 7 is set to be inserted from the road side, and the holding bracket 6 is set to be inserted from the house side. Also, the first and second corners
The mounting brackets (2, 4) are adapted to use the outside corner and the inside corner by reversing the mounting.

[0003]

However, in the conventional example, it is impossible to arbitrarily change the insertion direction of the bolt member 7 and the holding member 6, or to attach the first mounting member 2 to the column 1 on the right and left opposite sides. It is a possible configuration, and in the installation work on site, two sets of the first mounting bracket 2 and the second mounting bracket 4 are separately prepared on the left and right, and these must be used by distinguishing them right and left one by one. Bothersome and complicated,
There is a problem that the number of parts also increases.
In addition, in the conventional example, since the holding member 6 integrally formed in a substantially U-shape in cross section is fitted into the second mounting member 4 and fixed by the bolt 7, the second mounting member is attached due to a difference in mounting dimensions. There was also a problem in that the holding member 6 was loosened or shifted left and right with respect to 4, and the holding member 6 could not be firmly tightened.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and provides a left-right compatibility to a fence wire mesh mounting bracket to be mounted on a support in an on-site mounting operation.
It is an object of the present invention to provide a metal net attachment for a fence so that the number of parts can be reduced and the construction work can be performed smoothly and easily, and the metal net for a fence can be firmly and stably attached to a support.

[0005]

In order to achieve the above-mentioned object, according to the present invention, the longitudinal member and the beam member are assembled in a lattice network, and the upper end and the lower end of the longitudinal member are formed in a cross section. A tunnel is formed by folding back and bending so as to exhibit a substantially rhombic shape to form a rhombic ring portion, and bridging beam members at upper, lower, left and right corners of the rhombic ring portion to connect longitudinal members to each other. The fence body is arranged at the upper and lower ends and the fence body is stretched across a plurality of fence mounting posts, and is inserted between the upper beam material and the lower beam material of the fence edge. A rectangular plate-shaped hem portion which is sandwiched and has a long hole for screw penetration formed therein, and a substantially arcuate flange in cross section in accordance with the outer shape of the mounting portion of the fence mounting column, are provided continuously from the hem portion, A fence trunk edge mounting bracket having a gripper having a long hole for screw penetration to be fastened and supported on the side surface of the mounting support, and A substantially rectangular plate material is folded in a V-shape in advance through a substantially central bent portion so as to sandwich the hem portion of the fence trunk edge mounting bracket together with the upper beam material and the lower beam material, and is bent and opposed. And a holding member having a mounting screw hole formed at a position.

In the fence trunk mounting bracket, a rib is formed in the center of the skirt along the longitudinal direction, and the elongated hole for inserting the screw is formed in a vertically symmetric position via the rib. A concave groove-shaped engaging rib for engaging the rib may be provided on the inner wall of the substantially central portion above the mounting screw hole of the V-shaped press fitting.

Further, the holding metal may have a substantially hexagonal cutout formed by drilling such that a substantially V-shaped concave groove is located along a bending curve direction at a central bent portion. .

[0008] Alternatively, the presser fitting includes a bent portion formed in an arcuate annular shape so as to be fitted over the upper beam member.
A configuration may be provided having a concave-shaped lower engagement rib for holding and engaging the lower beam member.

In the metal net mounting bracket for fences according to the present invention, a combination of the fence trunk edge mounting bracket and the holding metal fitting folded in a V-shape makes it possible to mount the fence wire to the column in the on-site mounting operation. At the time, it becomes possible to give left and right compatibility to the fence trunk edge mounting bracket,
Reduce the number of parts while improving usability. And
Construction work can be performed smoothly and easily with a simple configuration as compared with the related art. In addition, a concave groove-shaped engagement rib of the presser fitting,
By tightening the screws through the mounting screw holes while engaging the ribs provided on the hem of the fence trunk mounting bracket with each other, the holding bracket is firmly tightened without shifting left and right. In addition, the bent portion formed into an arcuate shape of the presser fitting and the lower engaging rib in the form of a concave groove hold the upper beam member and the lower beam member of the fence main body stably and reliably, respectively. And
A substantially hexagonal cutout formed by drilling such that a substantially V-shaped groove is located along the folding curve direction of the presser fitting is used when fastening the hem of the fence trunk edge mounting fitting with a presser fitting. The central bend is made to function smoothly and neatly.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of the present invention;
Is a metal fitting body for attaching a mesh-structured fence wire net P having a mesh structure, which is stretched around a general building so as to divide the possessed area of the site, in order to defend against intrusion from the outside. As shown in FIGS. 1 and 4, for example, the wire mesh P is formed by forming a longitudinal member 11 and a beam member 12 made of a steel wire rod having a diameter of about 4 mmφ over a width of about 1900 mm and a height of about 570 to 1170 mm. The upper and lower ends of each longitudinal member 11 are folded back and bent so as to have a substantially rhombic shape in cross section, thereby forming a rhombic ring portion 13. The upper beam 12A and the lower beam 12
B, a substantially tunnel-shaped body edge portion 14 formed by connecting the left beam member 12C and the right beam member 12D horizontally and connecting the longitudinal members 11 to each other is arranged at upper and lower ends.

The fence wire net P is made of steel through the body edge portion 14, and is stretched and fixed between a plurality of columns Q having a diameter of about 38.1 mmφ. In addition, both side mounting sides located at the center height between the upper and lower body edges 14 of the fence wire mesh P are provided via the middle band 15 in the middle column Q and the corner band 16 in the corner column Q. It is attached to each column Q. That is, a band fixing bracket (not shown) is attached to a part of the longitudinal member 11 on both sides of the fence wire netting P, and then clamped by the intermediate band 15 or the corner band 16 and fastened by bolts. And

As shown in FIG. 2, the mounting bracket body 10 has a gripping portion 17 formed in a substantially circular-arc flange shape in cross section so as to contact and support the side surface of the column Q, and the body edge portion 14.
Fence trunk edge mounting bracket 19 integrally formed with a rectangular plate-shaped hem portion 18 inserted between upper beam member 12A and lower beam member 12B, and the hem of fence trunk edge mounting bracket 19 A substantially rectangular plate material is folded in a V-shape in advance through a substantially central bent portion R so as to simultaneously sandwich the portion 18 together with the upper beam material 12A and the lower beam material 12B. It is composed of two parts, a holding metal fitting 22 having a mounting screw hole 20 for screwing and fixing.

As shown in FIG. 2 and FIG. 3, the fence body mounting portion 19 is provided at the center of the grip portion 17 with a bolt member 27A and a nut member 27B, which are screw members, to the column Q. A long hole 17A for fastening is formed, and a pair of ribs 28, 28 are formed at upper and lower symmetrical positions through the long hole 17A in parallel with the long hole 17A. Since the elongated hole 17A is formed along the arcuate flange-shaped gripping portion 17, the mounting horizontal rotation angle of the fence trunk edge mounting bracket 19 with respect to the support Q can be arbitrarily changed within the range of the elongated hole 17A. Can be. Therefore, even if the position of the screw through hole 31 for mounting the fence trunk edge mounting bracket 19 of the column Q is slightly displaced, it is possible to sufficiently cope with the set tolerance, and a slight change in the direction in which the fence wire net P is stretched. It is possible to sufficiently cope with the correction change.

The skirt portion 18 has a central rib 23 formed substantially at the center thereof, and a pair of elongated holes 24, 24 facing each other at vertically symmetric positions via the central rib 23.
One long hole 24, for example, the lower long hole 24 and the press fitting 2
The screw 21 is fastened with the screw 21 after matching the position of the mounting screw hole 20 of No. 2. At this time, the presser fitting 22 can be fixed to the hem 18 while arbitrarily changing the slide in the horizontal direction within the range of the elongated hole 24 of the hem 18. It is possible to sufficiently cope with tolerances.

Further, even when the fence trunk edge mounting bracket 19 is used upside down with respect to the support column Q or used with the left and right sides replaced, either one of the pair of long holes 24, 24 is held down by the presser. The position of the mounting screw hole 20 of the metal fitting 22 can be matched with the position of the mounting screw hole 20. Therefore, the right and left compatibility with the support column Q is provided. A substantially groove-shaped engaging rib 25 for engaging the central rib 23 of the skirt 18 is formed on the substantially central inner wall above the mounting screw hole 20 of the V-shaped holding member 22. The holding member 22 is stably held so as not to be shifted left and right with respect to the hem portion 18.

Further, as shown in FIGS. 5 and 6, the holding metal fitting 22 has a substantially hexagonal shape so that a substantially V-shaped groove is located along the bending direction at the center bending portion R. The notch 26 is formed so that the presser fitting 22 can be bent easily and neatly into a V-shape through the notch 26 (see FIG. 6). The bent portion R of the presser fitting 22 is fitted into the upper beam member 12A so as to be fitted over the upper beam member 12A so as to hold the upper beam member 12A. A part 29 is formed. And
When the V-shaped presser fitting 22 is tightened from both sides via screws 21, a lower groove-shaped lower engagement rib 30 for holding and holding the lower beam 12 </ b> B of the body edge portion 14 is provided as a presser fitting. 22 is formed on the inner surface of the lower end. Incidentally, the fence body edge mounting bracket 19 and the holding bracket 22 are respectively subjected to a zinc phosphate chemical conversion coating treatment and a rust-preventive surface treatment with a film thickness of about 50 μm or more by polyester powder coating.

Next, an example of the use of the metal fitting for metal fence for fence according to the present invention will be described. As shown in FIGS.
Of bolt member 27A and nut member 2 through slot 17A.
7B. Next, after the trunk portion 14 of the wire mesh P for fence is inserted into the hem portion 18, it is folded in a V-shape so as to be simultaneously sandwiched between the hem portion 18 and the upper beam material 12A and the lower beam material 12B. Presser fitting 2
2, the screw 21 is passed through the mounting screw hole 20 together with the long hole 24 of the skirt portion 18 and screwed and fixed. At this time, the engagement rib 25 of the groove shape of the presser fitting 22 and the center rib 23 provided on the skirt portion 18 of the fence body edge mounting fitting 19 are engaged with each other through the mounting screw hole 20 while being engaged with each other. By tightening the screw 21, the presser fitting 22 can be firmly tightened without shifting from side to side. In addition, the fence torso mounting bracket 19 is a support Q
It is not necessary to use the right and left for each of the mountings, and the mounting can be applied to various mounting modes with only a single fence trunk edge mounting bracket 19.

[0018]

The present invention is configured as described above.
In particular, the longitudinal member and the beam member are assembled in a lattice network, and the upper end and the lower end of the longitudinal member are bent back and forth so as to have a substantially rhombic shape in cross section, thereby forming a rhombic ring portion. At the upper and lower ends, a tunnel-shaped body edge is formed by bridging beams at the upper, lower, left, and right corners and connecting the longitudinal members to each other,
A fence main body stretched over a plurality of fence mounting posts, and an upper beam member and a lower beam member of the body edge portion are inserted and clamped to open a long hole for screw penetration. A rectangular plate-shaped hem and a fence-mounting support for the screw penetration, which are connected to the outside of the mounting portion of the fence-mounting support in a substantially arc-shaped flange in cross section and are fastened and supported on the side surface of the fence-mounting support. A fence trunk edge mounting bracket having a gripper with a long hole, and a substantially rectangular plate material sandwiching the hem of the fence trunk edge mounting bracket with the upper beam material and the lower beam material. A press fitting which is folded in a V-shape in advance through a substantially central bent portion and has a mounting screw hole formed at a position opposite to the bending is provided. Is firmly and stably attached to the column, and for fences attached to the column To the network attachment fitting able to confer compatibility of the left and right, allowing a reduction in the number of component parts with improved usability, there is an excellent effect that it is possible to further carry out the construction work smoothly and easily.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a laid state of a fence wire net according to the present invention.

FIG. 2 is an exploded perspective view showing a main part of a metal net attachment for a fence according to the present invention attached to a support.

FIG. 3 is a front view showing a main part of a fence wire mesh mounting bracket according to the present invention mounted on a support.

FIG. 4 is a sectional view taken along line XX in FIG. 3;

FIG. 5 is an exploded plan view of the metal net attachment for fence according to the present invention.

FIG. 6 is a cross-sectional view illustrating a folded state of the metal net attachment for fence according to the present invention.

FIG. 7 is an exploded perspective view showing a main portion of a conventional fence wire mesh mounting bracket attached to a column.

FIG. 8 is a cross-sectional view showing a main part of attaching a metal net attachment for a fence to a column in a conventional example.

[Explanation of symbols]

 P: fence wire mesh Q: strut R: bent portion 10: mounting bracket body 11: longitudinal member 12: beam material 13: rhombic ring portion 14: trunk edge portion 15: band for middle portion 16: band for corner 17 ... Gripping part 18 Bottom part 19 Fence trunk edge mounting bracket 20 Mounting screw hole 21 Screw 22 Holding bracket 23 Central rib 24 Long hole 25 Engaging rib 26 Notch 28 Rib 29 Fold Curved annular portion 30 Lower engaging rib 31 Screw through hole

Claims (4)

[Claims] Claims: 1. A longitudinal member and a beam member are framed in a lattice network.
The upper end and the lower end of the longitudinal member are each bent back and forth so as to have a substantially rhombic shape in cross section to form a rhombic ring portion, and a beam member is laid across the upper, lower, left and right corners of the rhombic ring portion. A fence main body which is arranged at upper and lower ends of a tunnel-shaped body edge portion formed by connecting longitudinal members to each other, and which is stretched across a plurality of fence mounting posts, and an upper beam material of the body edge portion A rectangular plate-shaped hem that is inserted and clamped between the lower beam and the lower beam, and has an elongated hole for screw penetration, and a substantially circular flange in cross section according to the outer shape of the mounting portion of the fence mounting column A fence trunk edge mounting bracket having a grip portion formed with a long hole for screw penetration to be fastened and supported on the side surface of the fence mounting column, and a fence trunk edge mounting bracket A substantially rectangular plate material is bent substantially in the center so as to sandwich the hem portion with the upper beam material and the lower beam material. Through the folded beforehand V-shape,
A metal mesh mounting bracket for a fence, comprising: a holding bracket having a mounting screw hole formed at a position facing the bending. 2. The fence body edge mounting bracket has a rib formed in the center of the hem along the longitudinal direction, and the slot for vertically inserting the screw is formed at a vertically symmetric position via the rib. 2. A groove-shaped engaging rib for engaging said rib is provided on a substantially central inner wall above a mounting screw hole of said V-shaped presser fitting. Wire mesh mounting bracket for fence. 3. The press fitting has a substantially hexagonal cutout formed by drilling such that a substantially V-shaped concave groove is located along a bending curve direction at a central bent portion. The metal mesh attachment for fence according to claim 1. 4. The holding member has a bent portion formed in an arcuate shape so as to be fitted and hung on the upper beam member, and a concave-shaped lower engagement rib for holding and holding the lower beam member. The metal net attachment for fences according to any one of claims 1 to 3, comprising: