JPH0643380Y2 - Fence body - Google Patents

Description

[Detailed Description of the Invention] <Industrial Application Field> The present invention is used for partitioning a garden, a road and a park, or the like.
The present invention relates to a fence main body that is used as a handhold on a balcony of a building that is passed between a plurality of columns.

<Prior Art> Some conventional fence main bodies, particularly corner fence main bodies, are curved in an arc shape in plan view as shown in FIGS. And this fence body F3
A plurality of main body vertical wires 1 and main body horizontal wires 2 are cross-welded in a grid pattern to form a net body A, and furring edges Y are integrally formed at the upper and lower ends of the net body A. The furring strip Y is a net body A
Of a plurality of circular rings integrally formed at the upper end of the main body vertical wire 1 and symmetrical in the longitudinal direction with respect to the main body vertical wire 1, and the top and bottom welded on the tops of the plurality of vertical rings 3. Wire 4
And a bottom horizontal wire 5 arranged at the bottom of the plurality of vertical rings 3 and welded, and two inner and outer intermediate horizontal wires 6 and 7 welded to the inner and outer middle portions of the vertical ring 3, respectively. It was

Therefore, in the case of bending in an arc shape, the intermediate horizontal wire 6,
Before welding 7 to the vertical ring 3, the furring strip Y and the net main body A are curved so that the central angle θ of each vertical ring 3 can be uniformly held by using an appropriate jig, and then the top horizontal wire rod. The inner intermediate horizontal wire 6 curved to a larger curvature than 4 and the outer intermediate horizontal wire 7 curved to a smaller curvature than the top horizontal wire 4 were manually welded to the vertical ring 3 of the furring strip Y.

<Problems to be solved by the invention> However, in the above-mentioned conventional fence main body F3, the furring strip Y
However, there is a disadvantage that the manual welding of the intermediate horizontal wire rods 6 and 7 and the vertical ring 3 is extremely complicated and the cost is high.

Then, this invention aims at provision of the fence main body for corners etc. which can be curved by a very simple operation.

Another object of the present invention is to provide an inexpensive fence main body that does not require strength.

<Means for Solving the Problems> A means for solving the problems according to the present invention is to form a net body by cross-welding a plurality of main body vertical wire rods and main body horizontal wire rods in a grid pattern, and at least the upper end portion of the vertical wire rods of the net body. A furring strip is integrally formed with the furring strip, and the furring strip is arranged on the tops of the plurality of wire rod vertical rings integrally formed at the upper end of the main body vertical wire rod and welded to the tops of the plurality of vertical ring rods. It consists of only a top horizontal wire and a bottom horizontal wire that is arranged and welded to the bottom of the plurality of vertical rings, and the main body horizontal wire, the top horizontal wire and the bottom horizontal wire substantially overlap with each other in plan view (in side view). The position on the vertical straight line).

The net body and the furring strip are formed by curving in plan view, and the core tube is fitted inside the furring strip.

<Operation> In the means for solving the above problems, the inner and outer intermediate horizontal wire rods are not welded to the vertical ring of the furring strip as in the conventional case, and the furring strip is made of only the wire rod vertical ring, the top horizontal wire rod, and the bottom horizontal wire rod. Since the main body horizontal wire rod, top horizontal wire rod and bottom horizontal wire rod are arranged at positions that substantially overlap each other in a plan view, by using a core tube, a curved fence main body for a corner or a straight fence main body that requires strength In a fence main body that can be easily manufactured without manual welding and strength is not required, a fence main body can be manufactured at low cost (using the inner and outer intermediate horizontal wire rods) without using the core pipe (using the core pipe as a processing means). (Not welded)
Can be manufactured.

<Example> Hereinafter, an example of the present invention will be described.

[First Embodiment] First, referring to FIGS. 1, 2, and 3, a first embodiment of the present invention will be described. In a straight fence main body F1, a plurality of main body vertical wires 1 and main body horizontal wires 2 are arranged in a grid pattern. The net body A is formed by cross-welding, and furring edges B are integrally formed at the upper and lower ends of the net body A. The furring strips B are a plurality of annular rings integrally formed on the upper and lower ends of the main body vertical wire rod 1 of the mesh main body A, and are longitudinally symmetrical with respect to the main body vertical wire rod 1, and the plurality of vertical ring members. It is composed of a top horizontal wire 4 which is arranged on the tops of 3 and welded, and a bottom horizontal wire 5 which is arranged on the bottoms of the plurality of vertical rings 3 and welded.

Further, the main body horizontal wire rod 2, the top horizontal wire rod 4, and the bottom horizontal wire rod 5 are arranged at positions substantially overlapping with each other in a plan view (positions on a vertical straight line in a side view).

Furthermore, a straight elliptic core tube C is fitted inside the furring strip B.

Further, the curved fence main body F2 for corners is formed by bending the mesh main body A and the furring strip B of the fence main body F1 in an arc shape in a plan view, and in the curved furring strip B, a curved elliptic tube core is formed. The pipe C is fitted inside. Other configurations are the same as those of the main body F1.

Reference numeral 8 denotes a column that is erected on a foundation 9, and an arm 11a of a joint 11 fixed to the column 9 by a bolt 10 is internally fitted to both ends C1 and C2 of the core tube C so that the core tube C and the furring strip B are connected. The both end vertical rings 3 are fixed to the column 8 by the arm 11a of the joint 11, the seat piece 12, and the through bolt 13.

Next, explaining the manufacturing method, the straight fence main body F1 is,
A plurality of main body vertical wire rods 1 and main body horizontal wire rods 2 are cross-welded in a grid pattern, and at the same time, top horizontal wire rods 4 and bottom horizontal wire rods 5 are welded to the vertically extended portions of the main body vertical wire rods 1, and then The extension portion is curled to form a longitudinal ring 3 which is symmetrical with respect to the longitudinal body wire 1 in the front-rear direction, thereby forming a furring strip B.

Further, the corner fence body F2 is manufactured using the straight fence body F1. The procedure is as follows. First, a core tube C that is bent in advance with a predetermined curvature from the end opening B1 on the furring edge B of a fence main body F1 cut into a predetermined left and right length.
Is forcibly inserted. Then, the furring strip B is composed only of the vertical ring 3, the top horizontal wire 4, and the bottom horizontal wire 5, and
Since the main body horizontal wire 1, the top horizontal wire 4 and the bottom horizontal wire 5 are arranged at positions that substantially overlap with each other in a plan view (positions on a vertical straight line in a side view), the elasticity is large, but the rigidity is small, and the core is small. The top horizontal wire 4 and the bottom horizontal wire 5 are elastically or plastically deformed along the shape of the pipe C, and the net body A is also curved along the upper and lower core pipes C, and the entire fence main body is also in a predetermined curved shape. Deform.

Construction of the straight fence main body F1 and the corner curved fence main body F2 manufactured as described above is performed as follows.

First, a predetermined number of columns 8 are erected on the foundation 9, the fence bodies F1 and F2 are arranged between them, and the arm 11a of the joint 11 is connected to the core tube C.
Of the core tube C, the longitudinal rings 3 at both ends of the furring strip B, and the arm 11a of the joint 11 are fixed by the seat piece 12 and the through bolt 13, and the joint 11 is fixed to the column 8. Secure with bolt 10 to.

[Second Embodiment] Next, referring to FIG. 4, a second embodiment of the present invention will be described.
This is an example in which the vertical ring 3 of the furring strip B is formed in a square ring shape, and the core tube C is also made of a square tube, and the vertical ring 3 has an asymmetrical shape with respect to the main body vertical wire 1. Other configurations are similar to those of the first embodiment.

Third Embodiment Next, FIG. 5 shows a third embodiment of the present invention, in which the top horizontal wire 4 and the bottom horizontal wire 5 are welded to the outer surface of the vertical ring 3 and the core tube C is It is made of a tube having a perfect circular cross section similar to the vertical ring 3. Other configurations are similar to those of the first embodiment.

[Fourth Embodiment] FIG. 6 shows a fourth embodiment of the present invention in which the furring strip B is only the upper end of the net body A, and the vertical height of the net body A is also reduced. Tube C is an example that is not used,
This is suitable for those that do not require strength, such as the outer fence of the flowerbed.

Further, this example is possible for both the straight fence main body and the curved fence main body, and at the time of the bending process, the core tube C having a curvature slightly larger than the design curvature of the furring strip B is fitted into the furring strip B,
This is performed by plastically deforming the furring strip B and deforming the net body A by input. In addition, after pulling out the core tube C, the furring strip B
In the case where the spring naturally returns a little, if the mesh main body A and the furring strip B have the designed curvatures, the mesh main body A and the furring strip B have a designed curvature. Other configurations are similar to those of the first embodiment.

[Fifth Embodiment] FIG. 7 shows a fifth embodiment of the present invention, in which a curved body F2 of small curvature having a core tube C and a furring strip B is connected between columns 8 to form an overall structure. It is an example of forming a circular fence as. Other configurations are similar to those of the first embodiment.

[Sixth Embodiment] FIG. 8 shows a sixth embodiment of the present invention, in which a curved fence main body F2 having a core tube C-containing furring strip B is attached to a concave portion E of a block fence D. The pipe 15 is fixed by penetrating a bolt 15 into the end hole of the pipe C and the hole of the support piece 14 on the wall side.

[Seventh Embodiment] Referring to FIG. 9, a seventh embodiment of the present invention will be described. This is an example in which the apex horizontal wire 4 is not provided. That is, the straight fence main body F1 includes a plurality of main body vertical wires 1 and main body horizontal wires 2.
Are cross-welded in a grid pattern to form a net body A, and furring edges B are integrally formed at the upper and lower ends of the net body A. The furring strips B are a plurality of annular rings integrally formed on the upper and lower ends of the main body vertical wire rod 1 of the mesh main body A, and are longitudinally symmetrical with respect to the main body vertical wire rod 1, and the plurality of vertical ring members. 3 and a bottom horizontal wire 5 welded to the bottom of the wire 3.

Further, the main body horizontal wire 2 and the bottom horizontal wire 5 are arranged at positions substantially overlapping with each other in a plan view (positions on a vertical straight line in a side view).

Furthermore, a straight elliptic core tube C is fitted inside the furring strip B.

Further, the curved fence main body F2 for corners is formed by bending the mesh main body A and the furring strip B of the fence main body F1 in an arc shape in a plan view, and in the curved furring strip B, a curved elliptic tube core is formed. The pipe C is fitted inside. Other configurations are the same as those of the main body F1.

It is also possible to use the case where the elliptic core tube C is not fitted inside the furring strip B (see FIG. 6).

Further, in manufacturing the corner fence main body F2, the straight fence main body F1 is used. The procedure is as follows: First, the fence B of the fence main body F1 cut into a predetermined left and right length
Then, the core tube C bent in advance with a predetermined curvature is forcibly inserted from the end opening B1 thereof.
Since it is composed of only the bottom horizontal wire 5, the elasticity is extremely large, but the rigidity is extremely small, the bottom horizontal wire 5 is elastically or plastically deformed along the shape of the core tube C, and the net body A is also Bent along the core tube C, and the entire fence body is also deformed into a predetermined curved shape.

It should be noted that the present invention is not limited to the above embodiments, and it goes without saying that many modifications and changes can be made to the above embodiments within the scope of the present invention.

<Advantages of device> As described above, in claims 1, 2 and 3 of the present invention, the inner and outer intermediate horizontal wires are not welded to the vertical ring of the furring strip as in the conventional case, and the furring strip is A plurality of wire vertical rings integrally formed at the upper end of the wire, a top horizontal wire arranged at the tops of the plurality of vertical rings and cross-welded, and a cross horizontal welding arranged at the bottom of the plurality of vertical rings. It consists of only the bottom horizontal wire, the main horizontal wire,
The top horizontal wire and the bottom horizontal wire are arranged at positions that substantially overlap each other in a plan view (positions on a vertical straight line in a side view).

Further, in claims 4 and 5 of the present invention, the furring strip is provided with a plurality of wire vertical rings integrally formed at the upper end of the main body vertical wire, and is cross-welded at the bottom of the plurality of vertical rings. The bottom horizontal wire is composed of only the bottom horizontal wire, and the main body horizontal wire and the bottom horizontal wire are arranged at positions that substantially overlap each other in a plan view (positions on a vertical straight line in a side view).

Therefore, in the present invention, by using the core tube, it is possible to easily manufacture a curved fence main body for corners and a straight fence main body that require strength without hand welding, and in a fence main body that does not require strength, , Without using the core tube (using the core tube as a processing means), inexpensive fence body (because the inner and outer intermediate horizontal wire is not welded)
There is an excellent effect that can be manufactured.

[Brief description of drawings]

FIG. 1 is a perspective view of a first embodiment of a fence including a fence body of the present invention, FIG. 2 is a sectional view of the same main part, FIG. 3 is a perspective view of the same main part, and FIG. 2 is a sectional view of an essential part of the second embodiment, FIG. 5 is a sectional view of an essential part of the third embodiment of the present invention, FIG. 6 is a front view of the fourth embodiment of the present invention, and FIG. 7 is a fifth view of the present invention. FIG. 8 is a plan view of a sixth embodiment of the present invention, FIG. 9 is a sectional view of an essential part of a seventh embodiment of the present invention, and FIG. 10 is a plan view of a conventional fence body. FIG. 11 is a sectional view of the same. F1: Straight fence main body, F2: Curved fence main body, A: Net main body, B: Furnace edge, C: Core tube, 1: Main body vertical wire rod, 2: Main body horizontal wire rod, 3:
Vertical ring, 4: top horizontal wire, 5: bottom horizontal wire.

Claims (5)

[Scope of utility model registration request] 1. A net main body is formed by cross-welding a plurality of main body vertical wires and main body horizontal wires in a grid pattern, and a furring strip is integrally formed on at least an upper end portion of the vertical wire of the net main body. The edge is a plurality of wire rod vertical rings integrally formed on the upper end of the main body vertical wire rod, a top horizontal wire rod cross-welded at the top of the plurality of vertical rings, and the plurality of vertical ring members. A fence main body, which is composed of only a bottom horizontal wire which is arranged at the bottom and is cross-welded, and the main body horizontal wire, the top horizontal wire and the bottom horizontal wire are arranged at positions substantially overlapping in a plan view. 2. A fence main body, wherein the net main body and the furring strip of claim 1 are formed by curving in a plan view. 3. A fence main body in which a core tube is fitted inside the furring strip of claim 1. 4. A net main body is formed by cross-welding a plurality of main body vertical wire rods and main body horizontal wire rods in a grid pattern, and a furring strip is integrally formed on at least an upper end portion of the vertical wire rod of the net body. The edge is composed only of a plurality of wire vertical rings integrally formed at the upper end of the main body vertical wire and bottom horizontal wire rods that are arranged at the bottoms of the plurality of vertical rings and are cross-welded. The fence body is characterized in that the wire rod and the bottom horizontal wire rod are arranged at positions substantially overlapping each other in a plan view. 5. A fence main body in which a core tube is fitted inside the furring strip according to claim 4.