JPH10176441A - Connection metal tool for fence - Google Patents

Abstract

PROBLEM TO BE SOLVED: To firmly connect a fence in which vertical rods and lateral rods are arranged to cross each other, by fastening four rods of two vertical rods constituting the ends of the fence and two lateral rods crossing respective vertical rods with male metal tools and female metal tools from the front and rear sides and fixing them. SOLUTION: Adjacent fances 10 are arranged with a specified distance and positions where two lateral rods 14 are arranged close to each other are used as the connection parts. A male metal tool 18 and a female metal tool 20 are attached to the position and these lateral rods 14 are contained in lateral rodcontaining parts 18a, 20a. In this time, since two adjacent vertical rods 12 are contained in vertical rod-containing parts 20b, when a bolt 22 protruded from the hole 24 of the female metal tool 18 is fastened by a nut 26 in this state, the vertical rod 12 and the lateral rod 14 are fastened by the male metal tool 18 and the female metal tool 20 and the two fences 10 are fixed. Accordingly, the vertical and lateral rods are fitted well and equally tensed and the connection metal tools are excellent in the retaining force and the rods can be firmly fastened.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting fitting for connecting a fence crossing a vertical line and a horizontal line horizontally.

[0002]

2. Description of the Related Art Fences of this type are connected sideways to form a single fence, but in the conventional connection of fences, a fastener is attached to a support and the end of the fence adjacent to the fastener is fixed. Was to do. Therefore, the support | pillar must be correctly located in the middle of an adjacent thing, and the erecting of the support | pillar required precision.

[0003]

For this reason, fences are sometimes connected to each other irrespective of the columns. Specifically, the ends of adjacent fences were tightened with two fittings, but conventional fittings fixed only two vertical lines at the end, or fixed two vertical lines and one horizontal line As a result, it was difficult to tighten the fence because it was bad along the fence. In addition, there is also a drawback that when an external force is applied, it bends even if it does not come off. The present invention has solved the above-mentioned problem by fixing a vertical line and a horizontal line in a state where two lines cross each other.

[0004]

SUMMARY OF THE INVENTION Under the above-mentioned problems, the present invention relates to a connecting member for a fence for connecting two fences in which a vertical line and a horizontal line intersect, and the connecting member forms an end of the fence. The present invention provides a fence connecting bracket for fastening and fixing two convenient vertical lines and two horizontal lines intersecting each vertical line with male and female metal fittings from the front and back.

Since the present invention takes the above measures, that is, the vertical and horizontal lines which intersect each other to form a quadrangle are fastened from the front and back with male and female metal fittings.
The fittings are good along the vertical and horizontal lines, and the fixing force is very strong.

Further, according to the present invention, in the above means, both horizontal lines are fixed to the vertical line, and one of the horizontal lines is fixed to the vertical line. A means is provided wherein the book is pre-fixed to either the male or female hardware.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 6 is a front view showing a connected state of the fences. Here, the fence 10 is one in which a vertical line 12 and a horizontal line 14 made of round steel are crossed at an appropriate interval. The vertical line 12 and the horizontal line 14
May be the same or different (however, the horizontal lines 14 are usually all the same thickness). Such a fence 10 is set up on a boundary or the like, and each fence 10 is connected sideways to have a required length.

The present invention relates to a connecting bracket 16 for connecting the above-mentioned fences 10, and is provided so as to intersect two adjacent vertical lines 12 constituting the end of the fence 10 and each vertical line 12. The four horizontal lines 14 and the two horizontal lines 14 are fixed together. There are two types of the connection bracket 16, an A type and a B type.
0.

FIG. 1 is a plan sectional view showing a use state of an A-type connecting fitting 16, FIG. 2 is a sectional view taken along the line AA of FIG. 1, and FIG. 3 is a state in which a male fitting 18 is applied. FIG. 4 is a front view of a state where the female metal fitting 20 is applied. The male fitting 18 is a flat metal fitting applied to the front surface of the fence 10, and the female metal fitting 20 is a flat metal fitting applied to the back surface.

A horizontal line 1 is provided on the back of the upper and lower ends of the male fitting 18.
A semi-cylindrical horizontal line receiving portion 18a for receiving about half of the four is formed in the lateral direction. At the center, a bolt 22 is provided so as to project toward the rear surface.

A horizontal line 1 is provided on the upper and lower ends of the female fitting 20.
A semi-cylindrical horizontal line receiving portion 20a for receiving approximately half of the vertical line 4 is formed in the horizontal direction, and a vertical line receiving portion 20b for receiving the vertical line 12 in the center portion is formed in the vertical direction by bulging to the back side. Have been. And, in the center, the bolt 22 of the male fitting 18
A hole 24 through which the air flows.

Next, a method of using the above-mentioned connecting fitting 16 will be described. If the adjacent fences 10 are arranged at a predetermined interval, the location where the two horizontal lines 14 are provided close to each other is used as a connection location, where the male fitting 18 and the female fitting 2 are connected.
The horizontal line 14 is received by the respective horizontal line receiving units 18a and 20a.

At this time, since the two adjacent vertical lines 12 are to be accommodated in the vertical line receiving portion 20b of the female metal fitting 20, the bolt 22 projecting from the hole 24 of the female metal fitting 18 in this state. If tightened with nut 26, male fitting 18,
The female metal fitting 20 tightens the vertical line 12 and the horizontal line 14, and the two fences 10 are fixed.

According to the connecting bracket 16, at least two vertical wires 12 and horizontal wires 14 can be fastened with the male metal fittings 18 and the female metal fittings 20 in a state where they cross each other. Male bracket 18 for horizontal line 14,
The holding property is good along the female metal fitting 20, and it is firmly tightened.

In particular, the vertical line 12 and the horizontal line 14
The horizontal line receiving portion 18a and the horizontal line receiving portion 20a and the vertical line receiving portion 20b of the female metal fitting 20 are fitted in a state of being fitted about half, so that the installation is firm and does not move.

In this case, the spacing between the horizontal wire receiving portions 18a, 20a of the male fitting 18 and the female fitting 20 is manufactured in accordance with the spacing of the horizontal wire 14, but it is not necessary to make the connecting fitting 16 too large. Therefore, at least two horizontal lines 14 must be provided close to the fence 10 at the connection point.

The spacing between adjacent vertical lines 12 is also
It must be arranged at an interval that fits in the zero vertical line receiving section 20b. However, since the vertical line receiving section 20b has a certain size, an error (a in FIG. 1) therein can be tolerated. Therefore, the arrangement accuracy between the adjacent fences 10 may be rough, and in this regard, the use of the connection fitting 16 has an advantage that the installation cost of the fence 10 can be reduced.

On the other hand, depending on the fence 10, the horizontal line 14
May not be provided in close proximity. In such a case, a B-type connecting bracket 16 is used. FIG. 5 shows B
FIG. 3 is a rear view of the type of the connection bracket 16, and its features are
One of the horizontal wires 14 is fixed to one of the male fitting 18 and the female fitting 20 (the male fitting 18 in this example) in advance by welding or the like (the length of the connecting fitting 16 is sufficient. is there).

By doing so, the vertical line 12, the horizontal line 14
The male metal fitting 18 and the female metal fitting 20 do not lower the creeping property and the holding ability of the male metal fitting 18 and the female metal fitting 20. This type is used to connect a place where two horizontal lines 14 are not provided close to each other.

In addition, a post 28 is provided at an appropriate position on the fence 10.
Are attached, and the fence 10
Fixing is the same as the conventional one. However, pillar 2
As described above, the standing position of 8 can be at any position of the fence 10, so that accuracy is not required and the installation cost can be reduced.

[0021]

As described above, the present invention is as described above, that is, the connecting fitting composed of the male fitting and the female fitting is received in a state in which two vertical and horizontal lines of the fence cross each other. It is well positioned along the vertical and horizontal lines, receives the force equally, and has excellent holding power and can be firmly tightened. Thus, even if two horizontal lines are not provided, this state can be maintained.

[Brief description of the drawings]

FIG. 1 is a sectional plan view showing an example of a connection fitting according to the present invention in a tightened state.

FIG. 2 is a sectional side view of a tightened state showing an example of a connection fitting according to the present invention.

FIG. 3 is a rear view in a tightened state showing an example of a male fitting of the connecting fitting according to the present invention.

FIG. 4 is a front view of a tightened state showing an example of a female fitting of the connecting fitting according to the present invention.

FIG. 5 is a rear view in a tightened state showing another example of the male fitting of the connecting fitting according to the present invention.

FIG. 6 is a front view showing a tightened state of the connection fitting according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Fence 12 Vertical line 14 Horizontal line 18 Male fitting 20 Female fitting

Claims (3)

[Claims] 1. A fence connection fitting for connecting two fences having vertical and horizontal lines intersecting each other, wherein the connection fitting intersects two vertical lines constituting the end of the fence and each vertical line. A metal fitting for a fence that secures and fixes four horizontal lines and two horizontal lines with male and female hardware from the front and back. 2. The fence connecting bracket according to claim 1, wherein both horizontal lines are fixed to vertical lines. 3. The fence connection according to claim 1, wherein one of the horizontal lines is fixed to a vertical line, and the other is fixed to one of a male metal fitting and a female metal fitting in advance. Metal fittings.