JP2501946Y2 - Rhombus wire mesh fence suitable for ball protection - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial field of application] The present invention is applied to a fence, and particularly to a stadium side and a ball game field in a playground, a baseball field, etc.
The present invention relates to a fence suitable for a ball-proof fence, which is separated from the side (hereinafter referred to as the ground side in the present invention) .

[0002]

2. Description of the Related Art As shown in FIG. 5, a conventional ball-proof fence (excluding a back net) has a diamond-shaped wire net 21 formed by knitting a zigzag wire, and the upper and lower ends of the wire net 21 are curled. Ring-shaped upper and lower ends (ends 1a and 1 in FIG. 1-B)
a cylindrical upper and lower frame tube 22 (same shape as the frame tubes 2 and 3 in FIG. 1-B) which is externally engaged with and has a C-shaped cross section and whose opening is smaller than the annular upper and lower end portions. A vertically extending rod 23 that engages the right and left ends of the wire net 21 in an internally fitted state, and the vertically extending rod 23 and the upper and lower frame cylinders 22 are joined together by a joint 24a. 24b, 24c, 24
The intermediate support column 25 and the terminal support column 26 that are supported via d are provided, and the upper and lower frame cylinders 22 and the support column 2 are seen in plan view and side view.
It was arranged so as to overlap with 5, 26.

[0003]

However, if the wire net 21 does not exist at the pillars 25 and 26 as in the conventional case, the ball is hit between the wire net 21 and the pillars 25 and 26. Since the rebound state (bound) of the is different, it is difficult for the player to handle the ball.

There is a type in which the upper and lower ends of the wire mesh are exposed without being fitted in the upper and lower frame cylinders 22, and the ground sides of the columns 25 and 26 are all covered with the wire mesh, but the upper and lower ends of the wire mesh are It has the drawback of being easily deformed.

Therefore, according to the present invention, by covering the column part with a wire mesh to make the repulsive state of the ball constant,
The player can easily handle the ball, and by fitting the upper and lower ends of the wire mesh into the upper and lower frame cylinders, the upper and lower ends of the wire mesh can be prevented from being deformed, and the whole assembly is easy to assemble.
The purpose is to provide a fence that can prevent the hands of the ears from being accidentally damaged .

[0006]

[Means for Solving the Problems] The problem solving means according to the present invention is, as shown in FIGS. 1 and 2.3, a rhomboid wire mesh 1 formed by knitting a zigzag wire A, and upper and lower ends of the wire 1 of the wire mesh 1. Upper and lower frame cylinders 2 and 3 made of cylinders which are engaged with ring-shaped upper and lower end portions 1a and 1b, which are curled, and which are C-shaped in cross section and whose opening is smaller than the ring-shaped upper and lower end portions, and Two
3 is provided with an intermediate support column 5 and a terminal support column 6 that support 3 through the joints 4a and 4b, and the upper and lower frame cylinders 2 and 3 in plan view and side view.
Are arranged so as to project to the ground side of the columns 5 and 6.

That is, the upper and lower frame cylinders 2 and 3 are provided with the support columns 5 and 5.
6 is arranged on the ground side, and a flat plate joint 4a is fixed on the ground side of the intermediate strut 5 by one straight bolt 7 so that the inclination angle can be adjusted (when the step part of a stand is constructed). , The upper and lower frame cylinders 2 on the left and right sides of the straight bolt 7, respectively.
The left and right ends 2a, 3a of 3 are arranged at a distance L from each other, and the left and right ends of the upper and lower frame cylinders 2, 3 are fixed to the holes of the joint 4a by U bolts 8.

[0008]

In the means for solving the above problems, the construction procedure will be described mainly with reference to FIG. First, the terminal support columns 6 and the plurality of intermediate support columns 5 at both ends are separated from the foundation F by a predetermined distance (for example, 2
Set up every m). Next, the joints 4a and 4b are fixed to the upper and lower parts of the columns 5 and 6 by the straight bolts 7, respectively.

Next, a plurality of unit wire meshes 1 each having a reference length with an expanded size of about 2 m are arranged on the ground, and the retaining wire rods 11 are inserted into the respective upper and lower end portions 1a and 1b of the annular shape, and both ends thereof are bent. And try not to get out. Then, the ring-shaped upper and lower end portions 1a and 1b are fitted into the upper and lower frame cylinders 2 and 3 of unit length in order from the left and right ends.

Next, one zigzag wire B is engaged with the zigzag wires A at the left and right ends of a pair of adjacent unit wire nets 1 to connect the wire nets 1 of unit length to each other. Next, the left and right ends 2a and 3a of the upper and lower frame cylinders 2 and 3 are lifted up, and the ring-shaped upper and lower end portions 1a and 1b located at the ends are inserted into the retaining wire rod 11 and are placed in the upper and lower frame cylinders 2 and 3 to be U. The bolts 8 are temporarily fixed to the support columns 6, then the cover 9 is inserted inside the U bolts 8, the U bolts 8 are completely tightened, and these operations are repeated.

[0011]

Embodiments of the present invention will now be described with reference to FIGS. 1, 2 and 3. A ball fence according to the present invention comprises a rhomboid wire mesh 1 formed by knitting a zigzag wire A, and the wire material of the wire mesh 1. A cylindrical upper frame tube which is engaged with a ring-shaped upper end 1a (upper and lower symmetric with the ring-shaped lower end 1b) in which the upper end of 1 is curled in an externally fitted state and has a C-shaped cross section and whose opening is smaller than the ring-shaped upper end 2 (vertically symmetrical with the lower frame 3) and a ring-shaped lower end 1b formed by curling the lower end of the wire rod of the wire netting 1 in an externally fitted state and having a C-shaped cross section whose opening is the ring-shaped lower end. The lower frame cylinder 3 made of a cylinder smaller than the portion 1b, and the upper and lower frame cylinders 2 and 3
The upper and lower frame cylinders 2 and 3 are arranged so as to project to the ground side of the columns 5 and 6 in plan view and side view, with an intermediate column 5 and a terminal column 6 that support the column via joints 4a and 4b.

That is, the upper and lower frame cylinders 2 and 3 are the columns 5,
6 is arranged on the ground side, and a flat plate joint 4a is fixed on the ground side of the intermediate strut 5 by one straight bolt 7 so that the inclination angle can be adjusted (when the step part of a stand is constructed). , The upper and lower frame cylinders 2 on the left and right sides of the straight bolt 7, respectively.
The left and right ends 2a, 3a of 3 are arranged at a distance L from each other, and the left and right ends of the upper and lower frame cylinders 2, 3 are fixed to the holes of the joint 4a by U bolts 8.

The left and right ends 2a, 3 of the upper and lower frame cylinders 2, 3
The metal cover 9 with a diameter slightly larger than the upper and lower frame cylinders 2 and 3 and having a C-shaped cross section is jointly fastened with the U bolt 8 so as to cover the space L of a and prevent the player's hand from being accidentally scratched at the left and right ends. Has been done.

In place of the cover 9, the frame tube 2,
The same purpose can be achieved by sticking a transparent adhesive tape between both left and right ends 2a, 3a of 3 in a cylindrical shape, and both left and right ends 2 of the frame cylinders 2, 3
If a and 3a are extended so as to reduce the distance L, the cover 9 can be omitted.

Further, regarding the terminal support column 6, the end portion 1C of the wire netting 1 and the ring-shaped upper and lower end portions 1B, and the retaining wire 11A inserted through them are arranged from the ground side to the outside of the terminal support column 6b as shown in FIG. It is folded back and the folded end is the wire mesh 1
And is fastened with a stop wire 12.

Next, the procedure for constructing the diamond-shaped wire mesh fence of the present invention will be described mainly with reference to FIG. First, the terminal struts 6 and the plurality of intermediate struts 5 at both ends are erected on the foundation F at predetermined intervals (for example, 2 m). Next, the joints 4a and 4b are fixed to the upper and lower parts of the columns 5 and 6 by the straight bolts 7, respectively.

Next, a plurality of unit wire meshes 1 each having a standard length with an expanded size of about 2 m are arranged on the ground, and the retaining wire rods 11 are inserted into the respective upper and lower end portions 1a and 1b of the ring shape, and both ends thereof are bent. And try not to get out. Then, the ring-shaped upper and lower end portions 1a and 1b are fitted into the upper and lower frame cylinders 2 and 3 of unit length in order from the left and right ends.

Next, one zigzag wire B is engaged with the zigzag wire A at the left and right ends of a pair of adjacent unit wire nets 1 to make the wire nets 1 of unit length continuous with each other. Next, the left and right ends 2a and 3a of the upper and lower frame cylinders 2 and 3 are lifted up, and the ring-shaped upper and lower end portions 1a and 1b located at the ends are inserted into the retaining wire rod 11 and are placed in the upper and lower frame cylinders 2 and 3 to be U. The bolt 8 is temporarily fixed to the column 6, and then the cover 9 is inserted inside the U bolt 8 to completely tighten the U bolt 8. Repeat the above work.

As for the terminal support column 6, the expanded size is about 2
Each ring-shaped upper and lower end portion 1a of the unit wire mesh 1 having a standard length of m,
The retaining wire 11 is inserted into 1b and both ends thereof are bent so that they do not come out. And the ring-shaped upper and lower end portions 1a, 1b
The upper and lower frame cylinders 2 and 3 having unit lengths are sequentially fitted from the ones located at the left and right ends of the. Next, one zigzag wire C is used as a terminal wire mesh 1 having a length about 1/10 of the unit wire mesh 1.
It engages with the zigzag wire A at the end of E and continues to the wire mesh 1 of unit length.

Next, the ends of the upper and lower frame cylinders 2 and 3 are lifted up, and the ring-shaped upper and lower end portions 1a and 1b located at the ends are the retaining wire 11.
They are connected to each other and are completely tightened to the column 6 with two U bolts 8. Next, the end portion 1C of the wire netting 1 and the ring-shaped upper and lower end portions 1
B and the retaining wire 1A inserted through these are folded back from the ground side to the outside of the terminal support column 6, and the folded end is the wire mesh 1
And, it is fixed with the stop wire 12.

The present invention is not limited to the above embodiment, and it goes without saying that many modifications and changes can be made to the above embodiment within the scope of the present invention. For example, as shown in FIG. 4, hook bolts 8a may be used instead of the U bolts.

[0022]

As is apparent from the above description, claim 1
In the invention, the top and bottom frame tubes are
It is arranged so as to project to the ground side, and the intermediate support column
Flat plate joint on land side adjusts tilt angle with one straight bolt
Freely fixed, and upper and lower frame cylinders on the left and right sides of the straight bolt
The left and right ends of the
Use U bolts or hook bolts at the left and right ends to make joint holes.
Fixed. Therefore, according to the present invention,
By covering the part with wire mesh as well, the repulsion state of the ball is made constant.
This makes it easier for the player to handle the ball, and the upper and lower frames
By fitting the upper and lower ends of the wire mesh into the cylinder,
Deformation of the end can also be prevented, and the inclination angle of the flat plate joint (and
(Horizontal angle) is easy to adjust and the whole assembly is easy.
It is easy to do stairs and other parts.

Further , in the invention of claim 2, the left and right of the upper and lower frame cylinders.
The distance at the right end is slightly larger than the upper and lower frame cylinders and has a C-shaped cross section.
Covered by a metal cover, which is a U-bolt or
Since it is fastened together with the hook bolt,
Prevents the player's hands from being accidentally scratched at the edges
It

[Brief description of drawings]

FIG. 1-A is an overall front view of a fence according to an embodiment of the present invention.

FIG. 1-B is also an enlarged side view.

FIG. 1-C is likewise an enlarged front view of a main part.

FIG. 2 is likewise a cross-sectional plan view of a terminal support.

FIG. 3 is likewise an exploded perspective view for explaining a construction procedure.

FIG. 4 is an enlarged side view of a modified example using a hook bolt.

FIG. 5 is a front view of a conventional fence.

[Explanation of symbols]

 A Zigzag wire 1 Rhombic wire mesh 1a, 1b Ring upper and lower ends 2,3 Upper and lower frame cylinders 2a, 3a Left and right ends of upper and lower frame cylinders 4a, 4b Joints 5 Intermediate support 6 Terminal support 7 Straight bolt 8 U bolt 8a Hook bolt 9 cover

Claims (2)

(57) [Scope of utility model registration request] 1. A rhombic wire net formed by knitting a zigzag wire, and an opening having a C-shaped cross section which engages with a ring-shaped upper and lower end formed by curling upper and lower ends of the wire of the wire net. ball but with the ring-shaped upper and lower end portions smaller cylinder made upper and lower frames cylinder, wherein the upper and lower frames cylinder comprises an intermediate post and terminal posts for supporting via the coupling and bolt, the upper and lower frame tube in a plan view and a side view the posts It is arranged so as to project to the field side, and the intermediate pillar
Has a flat joint on the ball field side with a single straight bolt.
The tilt angle is fixed so that it can be adjusted freely.
The left and right ends of the upper and lower frame cylinders are arranged at intervals from each other.
Use U bolts or hook bolts on the left and right ends of the upper and lower frame cylinders.
A diamond-shaped wire mesh fence suitable for ball protection, which is fixed to a joint . 2. A rhombus gold formed by knitting a zigzag wire.
The net and the upper and lower ends of the wire of the wire net are curled
The ring-shaped upper and lower ends are engaged with each other in an externally fitted state and have a C-shaped cross section.
An upper and lower frame cylinder whose opening is smaller than the ring-shaped upper and lower end portions, and
An intermediate column that supports the upper and lower frame cylinders via joints and bolts
Also, with the terminal support, the top and bottom frame cylinders are
The upper and lower frame cylinders are arranged so as to project to the ball game side of the pillar.
To cover the space between the left and right ends of the
The cover with a large diameter and C-shaped cross section has a U-bolt or hook
A diamond-shaped wire mesh fence suitable for ball protection, characterized by being fastened together with a tie .