JP2748303B2 - Joint method of mesh panel in mesh fence - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for joining mesh panels in a mesh fence, and more particularly to a method for continuously connecting mesh fence panels in a free pillar system.

[0002]

2. Description of the Related Art A mesh fence combining a support and a panel-shaped wire mesh is widely used as a means for partitioning a boundary between a road and a boundary between sites. In such a mesh fence, a mesh panel is generally arranged between columns, and a pipe-shaped fitting is extended from the column to the left and right.
This supported the left and right mesh panels. However, in this method, there is a problem that the efficiency of construction and the construction cost are increased, for example, if the columns are fixed, the degree of freedom of construction in accordance with the installation condition is poor, and if the columns are not properly installed, the construction cannot be performed. Therefore, recently, instead of arranging and connecting mesh panels between pillars, a method that directly connects the left and right mesh panels directly and continuously (free pillar method)
Appears. According to this method, there is no restriction on the column interval, and the column interval can be set freely. Therefore, there is an advantage that the construction is easy and the degree of freedom is increased. When connecting the left and right mesh panels by this conventional method, the vertical and / or horizontal lines of adjacent mesh panels are sandwiched between two front and rear fixing brackets from the front of the panel, and these fixing brackets are tightened with bolts and nuts. Had been.

[0003]

However, in this method,
Since the mesh panels to be connected cannot be temporarily supported, when connecting the mesh panels, a person who supports the mesh panels is required. That is,
At least two persons, a person who supports the mesh panel so as not to fall and a person who connects the left and right mesh panels, need to work as one set. For this reason, there is a problem that workability is poor, construction efficiency is low, and construction costs increase due to the decrease in the number of craftsmen.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to simply and efficiently construct a joint work between mesh panels in a free pillar system by one person. It is an object of the present invention to provide a method capable of appropriately saving labor and reducing costs of this type of fence construction.

[0005]

In order to achieve the above object, the present invention provides a mesh panel in which a ring-shaped portion is provided on a vertical line and a plurality of horizontal lines intersecting the ring-shaped portion to form a lattice-type horizontal cylindrical head. Are continuously connected by a fitting with a receiving fitting, a holding fitting, and a screw under an arbitrary column spacing to form a fence. Left and right receiving portions with concave ridges for the parallel horizontal lines of the book, female screw holes for screwing screws that penetrate the holding metal fittings at the center of each receiving portion, and the left and right receiving portions Using the one having a pair of grooves for supporting the end ring-shaped portion of the mesh panel head between them, first use one groove of the recess and one receiving part in the joining direction. Protruding mesh panel The receiving part of the receiving metal fitting is applied to the head, the end ring-shaped part is supported by the concave part, and a plurality of parallel horizontal lines are positioned in the receiving part, and the holding metal is assembled to the receiving part to press the horizontal line. Then, the end ring-shaped part of the head of the mesh panel to be installed next is supported by the groove of the recessed part protruding in the joining direction, and the horizontal line is supported by the receiving part. While the other side of the mesh panel is attached to the pillar, a holding metal is assembled to the receiving portion and tightened and fixed with screws. (Claim 1)

[0006] To achieve the above object, the present invention provides:
A mesh panel with a lattice-shaped horizontal tubular head formed with a ring-shaped part provided on a vertical line and a plurality of horizontal lines intersecting with this ring, with an arbitrary column interval, from a receiving bracket, a presser bracket, and a screw In forming the fence by continuously joining with the fitting metal fittings, as a receiving metal fitting for the fitting metal, a width narrower than the interval between the plurality of parallel horizontal lines constituting the head, and from the end of the head of the mesh panel. A receiving portion having a length exceeding at least the second ring-shaped portion is provided on both sides, and a female screw hole for screwing a screw which penetrates a presser fitting is provided at the center of each receiving portion. Use the one that has a convex platform with a height level that can contact on multiple parallel horizontal lines of the mesh panel head at the time of assembly,
The receiving part is located below the second ring-shaped part of the head of the already installed mesh panel, the convex base is placed on the first end ring-shaped part, and one receiving part protrudes in the joining direction. And a fixing member is assembled to the receiving portion and tightened and fixed with a screw so as to pinch the horizontal line, and the first end ring-shaped portion of the head of the mesh panel to be next installed is convex. The second ring-shaped part is supported by the receiving part by contacting or approaching the base part. In this state, the other side of the mesh panel is attached to the column, the holding metal is assembled to the receiving part, and tightened with screws. It has a configuration. (Claim 2)

[0007]

Embodiments of the present invention will be described below with reference to the accompanying drawings. 1 to 7 show a first embodiment of the present invention. In FIG. 1, reference numerals 1a and 1b denote columns erected on a base floor at desired intervals, reference numerals 2a, 2b and 2c denote mesh panels connected to each other, and their connection portions are shifted from the columns 1a and 1b. It is in. The mesh panels 2a, 2b,
2c is obtained by arranging a large number of horizontal lines 20 and a large number of vertical lines 21 at desired intervals and joining the contact portions by welding or the like. Each vertical line 21 is processed into a ring at the upper end as shown in FIG. The horizontal line 22 is fixed to the ring-shaped portion 210 in the middle of the height direction along the panel longitudinal direction by welding or the like, and a plurality of (two in the drawing) horizontal lines 23 are also fixed to the upper portion by welding or the like, These form a lattice-type horizontal tubular head. The mesh panels 2a, 2b, 2c are connected to each other by a head joint fitting 3 and an intermediate joint fitting 4, respectively, and are supported on the column 1 by a column connecting fitting 5.

In order to obtain such a continuously connected mesh fence, the present invention uses the receiving joint 6 as the head joint fitting 3.
And two presser fittings 7, 7 and screws 8, 8. In the first embodiment, the receiving member 6 and the holding members 7, 7 are made of a material having good strength and corrosion resistance, such as stainless steel, and as shown in FIGS. Has receiving portions 6a and 6b of the head, and has a recess 6c between the receiving portions 6a and 6b.
The receiving portions 6a, 6b are provided with a plurality of upper horizontal lines 23,
In order to make the 23 follow the specified interval, there are provided ridges (may be grooves) 60, 60 running in the longitudinal direction on both sides in the width direction, and female screw holes 61, 61 are provided at the center by burring. A raised ridge 62 is provided at the center of the recessed portion 6c so as to cross the width direction. Grooves 63a and 63b are defined in the left and right parallel to the raised ridge 62, and the left and right grooves are formed in the parallel grooves 63a and 63b. The end rings 210, 210 of the mesh panel are located and the raised ridges 62 prevent displacement. The holding members 7, 7 are for holding the upper horizontal lines 23, 23 of the head with the receiving portions 6a, 6b from above and below, and are formed of plates, and grooves 64, 64 running in the longitudinal direction are provided on both sides in the width direction. And a through hole 65 through which the screw 8 is inserted at the center.

In the first embodiment, when the mesh panels 2a, 2b, and 2c are sequentially connected from right to left, assuming that the mesh panel 2a is at the right end of the fence, the mesh panel 2a is shown near the right end. A plurality of pillar connection fittings are fixed to the end pillar which is not fixed by a plurality of pillar connection fittings.
Will fix several places. The structure of the pillar connection fitting 5 is arbitrary, and has a hook 51 at the tip end as shown in FIG. 7, and the shaft part 50 penetrates the pillar 1 a and extends rearward with a bolt 5 a, which is simply screwed thereto. A nut 5b is used, and the mesh panel 2a has a hook 5 with a horizontal line 20.
Supported by one.

In the present invention, when a next mesh panel (hereinafter referred to as a first mesh panel) 2b is connected to an already installed mesh panel 2a, first, the receiving fitting 6 is protruded leftward by the left receiving portion 6a. So as to apply it horizontally to the head of the existing mesh panel 2a. That is, the right end ring-shaped portion 210 is located in the groove 63b of the concave portion 6c,
And the upper horizontal lines 23, 23 are the recesses 6 of the right receiving portion 6b.
Set to run along 0,60. Then, in this state, the presser fitting 7 is applied from above, and the grooves 64, 64 are brought into contact with the upper horizontal lines 23, 23. In this state, if the screw 8 is passed through the through hole 65 of the holding member 7, the female screw hole 6 of the receiving portion 6a is formed.
Therefore, if the screw 8 is rotated, the presser fitting 7 approaches the upper surface of the receiving portion 6b, and the upper horizontal lines 23 are tightened from above and below. As a result, the right half of the receiving bracket 6 is fixed to the existing mesh panel 2a. Then, next, the worker supports the first mesh panel 2b in a hollow shape, and makes the first mesh panel 2b approach the existing mesh panel 2a. In this case, the right end ring-shaped portion 210 of the head of the first mesh panel 2b falls into the groove 63a of the recessed portion 6c protruding leftward, so that the gap with the existing mesh panel 2a is automatically set. At the same time, the upper horizontal lines 23, 23 are set so as to run along the recesses 60, 60 of the left receiving portion 6a, whereby the head of the first mesh panel 2b is temporarily supported.

Therefore, in this state, the first mesh panel 2
What is necessary is just to make the left end region of b close to the pillar 1b, and to support the pillar 1b with the pillar connecting fitting 5. This can be achieved by hooking the horizontal line 20 on the hook 51 when the column fitting 5 has a structure as shown in FIG. Since the first mesh panel 2b is thus supported in a hollow shape, after adjusting the posture and position as appropriate, the holding metal 7 is applied to the left receiving portion 6a, and the first mesh panel 2b is tightened with the screw 8 as described above. The head of the panel 2b is connected to the existing mesh panel 2a. At the same time, the nut 5b of the pillar connection fitting 5 is fully tightened, and the existing mesh panel 2a and the first mesh panel 2b below the head are installed.
What is necessary is just to connect between them with the intermediate joint fitting 4. This intermediate joint fitting 4 is optional. For example, as shown in FIG. 15, a plurality of horizontal lines 20 and vertical lines 21 may be narrowed by a front plate and a rear plate 40, and a central portion may be tightened by a bolt nut 41. Good. Thus, the connection of the first mesh panel 2b and the fixing work to the pillar 1b are completed. After that, in the same procedure as above, the first metal panel 2b is used as the already-installed mesh panel, and the receiving metal member 6 is attached.
a, while temporarily supporting the next mesh panel 2c with the column, supporting the left end area of the mesh panel with pillars, applying the holding metal 7 to the left receiving portion 6a and tightening it, and connecting the panel in the lower region with the intermediate joint metal fitting 4. Good.

FIGS. 8 to 14 show a second embodiment of the present invention. FIG. 8 shows a mesh fence obtained according to the second embodiment, in which the same parts as those in the first embodiment are denoted by the same reference numerals. Also in this embodiment, the use of the receiving metal fitting 6, the two holding metal fittings 7, 7 and the screws 8, 8 as the head joint metal fitting 3 is the same as in the first embodiment. However, in the second embodiment, the receiving fitting 6 is not shown in FIGS.
, The end ring-shaped portion 201 of the existing mesh panel 2a and the next mesh panel (first mesh panel) 2b
As well as at least a second ring-shaped portion 201 ',
It has a length dimension that exceeds 201 '. Also,
As shown in FIG. 9, the receiving fitting 6 has a width smaller than the interval between the upper horizontal lines 23, 23.

In the second embodiment, the space between the left and right receiving portions 6a, 6b is shown in FIG. 10 and FIGS.
The convex base 6d has a height which can contact the plurality of parallel upper horizontal lines 23 of the head of the mesh panel at the time of mounting. Made to have. At the center of the left and right receiving portions 6a and 6b, female screw holes 61 are provided by burring or the like. The holding member 7 has a through hole, preferably a long hole 65, in the center, and a parallel horizontal line 2
A curved portion or a groove 64 ', 64' similar to that of the first embodiment is provided along the longitudinal direction in order to press the 3, 23 at a specified interval.

The joint method of the second embodiment will be described.
First, a half part of the receiving fitting 6 is fixed to the already installed mesh panel 2a. For this, first, the tip of the right receiving portion 6b may be sunk under the second ring-shaped portion 201 'of the installed mesh panel 2a, and in this state, the convex base 6d may be placed on the end ring-shaped portion 201. . Then, the presser fitting 7 may be applied to the upper horizontal lines 23, 23 above the receiving portion 6b and tightened with the screw 8. Thereby, as shown in FIG. 11, the upper horizontal lines 23, 23 are tightened and fixed, and the longitudinal displacement is also prevented by the convex base 6d. In this state, the left half part of the convex base 6d and the left receiving part 6a ahead of it project horizontally from the existing mesh panel 2a to the left. Therefore, when the first mesh panel 2b is connected, the first ring-shaped portion 201 is slightly inclined and the end ring-shaped portion 201 is moved under the left receiving portion 6a while approaching the existing mesh panel 2a. In this way, as shown in FIGS. 9 and 10, the end ring-shaped portion 201 is
Abuts or approaches the lower surface of the second ring-shaped portion 20.
1 'is received by the left receiving portion 6a.

In this case, with respect to the installed mesh panel 2a, the receiving portion 6b is pressed from above by the second ring-shaped portion 201 ', and the convex base portion 6d is lifted by the end ring-shaped portion 201. Therefore, they are stably fixed by the leverage action of these. Moreover, the left receiving portion 6a
Are protruding greatly. Thus, the head of the first mesh panel 2b can be stably and temporarily supported. After that, as in the first embodiment, the left end area of the first mesh panel 2b is made to approach the column 1b, and is supported on the column 1b by the column fitting 5, and the posture and position are adjusted as appropriate. Apply the presser fitting 7 to the upper horizontal lines 23, 23 of 2b,
If tightened to the left receiving part 6a with the screw 8 as described above,
The head of the first mesh panel 2b is connected to the existing mesh panel 2a. At the same time, the nut 5b of the pillar connection fitting 5 may be fully tightened, and the existing mesh panel 2a below the head and the first mesh panel 2b may be connected by the intermediate joint fitting 4. By repeating the above operation, the left and right mesh panels can be connected continuously.

The receiving member 6 of the second embodiment is formed by connecting stainless steel wires or rods endlessly to reduce the weight and cost and to form frame-shaped receiving portions 6a and 6b and a convex base 6d.
And receiving portions 6a,
Although the plate pieces 66, 66 are fixed to 6b by welding, the invention is not limited to this, and the whole may be made of a plate material. In this embodiment, the mesh panels 2a,
Although the ring-shaped portions 201 and 201 'of 2b and 2cb have a circular shape, the shape is not limited thereto, and may be a polygonal shape, or may be represented by an inverted L-shape or T-shape instead of a closed contour. The shape may be a simple open contour. That is, in the present invention, the “ring-shaped portion” is a concept including a bulging portion.

[0017]

According to the first aspect of the present invention described above, the receiving metal member 6 is formed in a plate shape, and the recess 60 is provided for the plurality of parallel horizontal lines 23 constituting the head.
Left and right receiving portions 6a and 6b are provided with female screw holes 61 for screwing screws 8 passing through the holding metal fittings 7 at the centers of the receiving portions 6a and 6b. A pair of grooves 63a, 6 for supporting the end ring-shaped portions 210, 210 of the mesh panel head between the portions 6a, 6b.
First, one groove 63a and one receiving portion 6 of the recess 6c are used.
a so as to protrude in the joint direction, the receiving portion 6b of the receiving fitting 6 is applied to the head of the installed mesh panel, the end ring-shaped portion 210 is supported by the recess 6c, and the plurality of parallel horizontal lines 23 are received. 6b, and the receiving portion 6
b, the fixing metal 7 is assembled and fastened and fixed with screws 8 so as to clamp the horizontal lines 23, 23, and the end ring-shaped portion 210 of the head of the mesh panel to be installed next projects in the joining direction. The horizontal line 23 is supported by the receiving portion 6a and the other side of the mesh panel is mounted on the pillar in this state, and the holding member 7 is assembled to the receiving portion 6a and tightened and fixed by the screw 8 in this state. Therefore, the positioning of the head of the mesh panel can be easily and reliably performed by the recessed portions 6c having the recessed stripes 60, 60 and the pair of grooves 63a, 63b, and also the slippage prevention and the temporary support can be reliably performed. Therefore, in the joint work between mesh panels of the free pillar method, there is no need for personnel to support the mesh panels, and it is possible to perform construction simply and efficiently with one person, and appropriate labor saving and cost reduction of this kind of fence construction can be achieved. An excellent effect is obtained that a possible method can be provided.

According to the second aspect, the receiving fitting 6 of the fitting fitting is provided.
A plurality of parallel horizontal lines 23 constituting the head,
Each of the receiving portions 6a and 6b has a width smaller than the interval of 23 and a length exceeding at least the second ring-shaped portion 210 'from the end of the head of the mesh panel.
The female screw holes 61 for screwing the screws 8 penetrating the presser fittings 7 are provided at the centers of the receiving portions 6a and 6b.
Between a and 6b, there is used one having a convex base 6d having a height level capable of contacting on a plurality of parallel horizontal lines 23, 23 of the mesh panel head at the time of assembling. Second ring-shaped portion 21 of the head of the mesh panel
The receiving portion 6b is positioned below the bottom end 0 ', the convex base portion 6d rests on the first end ring-shaped portion 210, and the receiving fitting 6 is arranged so that one receiving portion 6a protrudes in the joining direction. Part 6b
, And fix it with screws 8 so as to clamp the horizontal lines 23, 23. Then, attach the first end ring-shaped portion 210 of the head of the mesh panel to be installed next to the convex base 6d. Abut or approach the second ring-shaped part 21
0 'is received by the receiving portion 6a, and the other side of the mesh panel is attached to the pillar in this state, and the holding metal 7 is assembled to the receiving portion 6a and tightened and fixed by the screw 8, so that the receiving portion 6a is fixed.
By leverage of the a, 6b and the convex base 6d, the fixing to the existing mesh fence can be stably and reliably performed, and the temporary support of the next mesher fence can be reliably and stably performed. Therefore, in the joint work between the mesh panels of the free pillar system, there is no need for personnel to support the mesh panels,
An excellent effect is obtained in that a simple and efficient construction can be performed by one person, and a method capable of appropriately saving labor and reducing costs for this kind of fence construction can be provided.

According to the third aspect, the receiving fitting forms the frame-shaped receiving portions 6a and 6b and the protruding base portion 6d with a steel wire or a rod,
Plate piece 6 for obtaining female screw holes in receiving portions 6a, 6b
Since the 6, 66 is fixed, an excellent effect that weight and cost can be reduced can be obtained.

[Brief description of the drawings]

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

FIG. 2 is a partially cutaway enlarged plan view of the first embodiment.

FIG. 3 is an enlarged side view of the first embodiment.

FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3;

FIG. 5 is a plan view of the receiving fitting of the first embodiment.

FIG. 6 is a sectional view taken along the line VI-VI in FIG. 5;

FIG. 7 is a partially cutaway side view showing an example of the connection between the mesh panel and the pillar in the present invention.

FIG. 8 is a front view showing a mesh fence obtained according to a second embodiment of the present invention.

FIG. 9 is a partially cutaway enlarged plan view of the second embodiment.

FIG. 10 is a partially cutaway enlarged side view of the second embodiment.

FIG. 11 is a sectional view taken along the line XI-XI in FIG. 10;

FIG. 12 is a plan view of a receiving fitting of a second embodiment.

FIG. 13 is a sectional view taken along the line XII-XII of FIG.

14 is a sectional view taken along the line XIV-XIV in FIG.

FIG. 15 is an enlarged front view of an intermediate connection portion of the mesh panel.

[Explanation of symbols]

 1a, 1b Pillars 2a, 2b, 2c Mesh panel 3 Head joint fitting 6 Receiving fixture 6a, 6b Receiving part 6c Recessed part 6d Convex base part 7 Holding fixture 8 Screw 23, 23 Horizontal line 60 Recessed strip 63a, 63b Groove 210, 210 'ring-shaped part

Claims (3)

(57) [Claims] 1. A mesh panel in which a ring-shaped portion is provided on a vertical line 21 and a plurality of horizontal lines 23 intersecting the ring-shaped portion to form a lattice-shaped horizontal cylindrical head portion is formed at an arbitrary column interval. When the fence is constructed by continuously joining with a fitting fitting consisting of a fitting, a holding fitting, and a screw, the receiving fitting 6 has a plate shape and has a recess 60 for a plurality of parallel horizontal lines 23 constituting the head. , 60
The receiving portions 6a and 6b are provided on the left and right.
A female screw hole 61 for screwing a screw 8 penetrating the presser fitting 7 is provided at the center of each of the a and 6b, and the end ring-shaped parts 210, 210 of the mesh panel head are provided between the left and right receiving parts 6a, 6b. Pair of grooves 63a, 63 for supporting the
First, one of the recesses 6c of the recessed portion 6c and one of the receiving portions 6a are protruded in the joining direction so as to protrude in the joining direction. And the end ring-shaped portion 210 is supported by the recessed portion 6c, and a plurality of parallel horizontal wires 23 are positioned at the receiving portion 6b. The holding metal 7 is attached to the receiving portion 6b, and the horizontal wires 23 are attached. , 23 are tightened and fixed with screws 8 so as to pinch them.
The groove 63 of the concave portion 6c protruding in the joining direction
a and the horizontal wire 23 is supported by the receiving portion 6a. In this state, the other side of the mesh panel is attached to the column, and the holding member 7 is assembled to the receiving portion 6a and tightened and fixed by the screw 8. Method of mesh panel in mesh fence to be changed. 2. A mesh panel in which a ring-shaped portion is provided on a vertical line 21 and a plurality of horizontal lines 23 intersecting the ring-shaped portion to form a lattice-type horizontal cylindrical head portion is formed at an arbitrary column interval. In forming a fence by continuously joining with a fitting fitting comprising a fitting, a holding fitting, and a screw, the interval between the plurality of parallel horizontal lines 23 constituting the head is narrower as the receiving fitting 6 of the fitting fitting. On both sides, receiving portions 6a and 6b each having a width and a length exceeding at least a second ring-shaped portion 210 'from the end of the head of the mesh panel are provided. Has a female screw hole 61 for screwing a screw 8 penetrating therethrough, and a height between the receiving portions 6a and 6b, which can be in contact with the plurality of parallel horizontal lines 23 of the mesh panel head at the time of assembly. 6d with raised level First, the receiving portion 6b is located under the second ring-shaped portion 210 'of the head of the already installed mesh panel, and the first end ring-shaped portion 210 has the convex base 6d. The receiving bracket 6 is arranged so that one of the receiving portions 6a protrudes in the joining direction, and the holding member 7 is assembled to the receiving portion 6b to form the horizontal wires 23, 2 on the receiving portion 6b.
Then, the first end ring-shaped portion 210 of the head of the mesh panel to be installed is brought into contact with or close to the protruding base portion 6d to fix the second ring-shaped portion. In this state, the other side of the mesh panel is attached to the column,
A mesh panel in a mesh fence, wherein the panel is assembled with the receiving portion 6a and tightened and fixed with screws 8. 3. A receiving bracket is formed of a steel wire or rod to form a frame-shaped receiving portion 6a, 6b and a projecting portion 6d, and plate members 66, 66 for obtaining female screw holes are fixed to the receiving portions 6a, 6b. The method for joining mesh panels in a mesh fence according to claim 2, further comprising: