JP3383234B2 - Pipe fittings at the end of the greenhouse - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe fixing metal fitting for fixing a gate-shaped support pipe and a girder pipe, which constitute a framework of a greenhouse, at their ends.

[0002]

2. Description of the Related Art As shown in FIG. 6, a conventional pipe fixing metal fitting at the end of a greenhouse has a gate below both side walls of a plate body having a U-shaped bent portion 31 for holding a girder pipe 5. With the notch 32 through which the shaped support pipe 2 is inserted,
Inner bent portions 33 were provided at the lower ends of both side walls, the girder pipe 5 and the gate-shaped support pipe 2 were inserted, and then the wedge 34 was driven in from the front of the holding metal fitting to fix both pipes.

[0003]

In the above-mentioned conventional pipe fixing metal fittings, when a vinyl sheet is stretched after forming a framework of a vinyl house, the end portions of the girder pipes 5 and the wedges 34 are made closer than the holding fittings. If it projects, the vinyl sheet will be damaged at the end of the girder pipe 5 or the end of the wedge 34.

Even if the end portions of the girder pipe 5 and the wedge 34 do not protrude from the holding metal fittings, they will be damaged at the corners of the end edges of the holding metal fittings. Therefore, when he stretched the vinyl sheet, he was wearing cardboard or a piece of cloth at the end. or,
If the wedge 34 is not hammered in sufficiently, the wedge 34 will come off and the fixing metal fitting will come off, so that both pipes will not be fixed.

From the above point of view, the present invention does not damage the vinyl sheet at the end of the girder pipe or the pipe fixing metal fitting, and the pipe fixing metal fitting does not come off from the pipe.
The purpose of the present invention is to provide a pipe fixing metal fitting at the end of a vinyl house, which can firmly connect the gate-shaped support pipe and the girder pipe.

[0006]

In order to solve the above-mentioned problems, the pipe fixing metal fitting of the present invention is a U for holding a gate-shaped support pipe.
On the extension of one piece of the plate body in which the character-shaped bent portion is formed, a wall surface portion with which the end portion of the girder pipe orthogonal to the gate-shaped support pipe abuts is formed, and the edge of this wall portion is formed with rounded corners. At the same time, an inner bent portion having a groove hole is provided at the tip of the wall surface portion, bent outward by 90 ° on the extension of the other piece of the plate body, and on the substantially one side surface of the outer periphery near the end portion of the girder pipe. A holding metal fitting, in which a gutter-shaped portion to be abutted is formed, and engaging pieces are formed by bending outward on both sides of the gutter-shaped portion along the longitudinal direction of the gutter-shaped material, and a gutter of the holding metal fitting. The gutter plate has a claw that fits into the groove hole of the holding metal fitting at the tip of the gutter plate that contacts the side surface of the girder pipe from the opposite side to the claw plate, and the claw is provided inside the front part of the gutter plate. When the gutter plate is fitted into the groove hole and the rear of the gutter plate is pressed toward the girder pipe side, there is a convex part that is pressed against the outer circumference of the girder pipe and serves as a fulcrum , A fitting with a small hole in the rear of the gutter plate, and a tightening screw with a sharp tip at the tip that protrudes into the small hole of this fitting and cuts into the outer peripheral surface of the girder pipe. The horizontal part is bent toward the screwing direction of the tightening screw so that the front end bends outward and the tip of the horizontal part engages with the engaging piece of the holding metal fitting. It is characterized in that it is composed of a fastener.

Further, the pipe fixing metal fitting of the present invention is such that the end of the girder pipe orthogonal to the gate-type support pipe is formed by extending one piece of the plate body in which the U-shaped bent portion for holding the gate-type support pipe is formed. A wall surface portion is formed, the edges of the wall surface portion are formed to have rounded corners, and an inner bent portion having a groove hole is provided at the tip of the wall surface portion on the extension of the other piece of the plate body. A gutter-shaped portion that bends 90 ° outwardly and abuts on the substantially one side surface of the outer periphery near the end of the girder pipe is formed, and horizontal pieces are formed outward on both sides of the gutter-shaped portion. A hug,
From the side opposite to the gutter-shaped portion of the holding metal fitting, there is a claw which fits into the groove hole of the holding metal fitting at the tip of the gutter-shaped plate that abuts on one side surface of the outer circumference of the girder pipe, and near the front of the gutter-shaped material. Inside of the, the claw is fitted into the groove hole, and when the rear of the gutter plate is pressed toward the girder pipe side, there is a convex portion that is pressed against the outer circumference of the girder pipe and serves as a fulcrum, and on both sides of the gutter plate. The holding metal fitting includes a horizontal piece formed at a position facing the horizontal piece of the holding metal fitting, and a fastening member inserted between the horizontal piece of the holding metal fitting and the horizontal piece of the holding metal fitting. It is characterized by that.

According to the present invention having the above-mentioned structure, the invention of claim 1 is such that the wall of the girder pipe against which the end of the girder pipe abuts is formed on the holding metal fitting so that the end of the girder pipe can touch the vinyl sheet. Since it does not exist, damage to the vinyl sheet is prevented. Further, since the edges of the wall surface are formed with rounded corners, even if the vinyl sheet touches the edges of the wall surface, the vinyl sheet will not be damaged.

Further, the fixation of the gate-shaped support pipe and the girder pipe is
The gate-shaped support pipe is held by the bent portion of the holding metal fitting, and the girder pipe orthogonal to this is held by the gutter-shaped portion of the holding metal fitting and the fitting fitting, and then the hook portion of the fastening metal fitting is engaged with the holding metal fitting. By engaging the joint piece and tightening with the tightening screw, the fitting metal fitting is pushed by the girder pipe, and at the same time the gutter-shaped part of the holding metal fitting is pulled to the girder pipe by the fastening metal fitting to tighten both pipes. .

In this tightening, since the convex portion is provided inside the fitting, the claw at the tip of the fitting fits into the groove hole of the holding fitting, and the rear of the fitting is tightened with a tightening screw. When tightened, with the convex part as a fulcrum, a strong pressing force is applied to the rear of the fitting by the lever action, the gutter-shaped part can be strongly attracted to the girder pipe, and the pawl causes the claw to move to the wall surface of the holding bracket. Since the portion is strongly pulled to the end side of the girder pipe, the bent portion of the holding metal member is strongly attracted, whereby the portal pillar pipe is strongly pressed against the girder pipe, and the two pipes are firmly connected to each other and can be securely fixed. Further, a small hole is provided in the fitting, the sharpened portion of the tightening screw projects into the small hole, and the sharpened portion bites into the outer peripheral surface of the girder pipe, so that the girder pipe does not come off. In addition, the provision of the small holes in the fitting allows for positioning when the fastener is attached.

Next, the invention according to claim 2 is the same as before in that the wall surface portion is provided on the holding metal fitting and that the edge of the wall surface portion is rounded, and has the same action, The fastening method is to press the gutter-shaped portion of the holding metal fitting and the fitting metal fitting against the girder pipe with a fastening member that is inserted between the horizontal piece of the gutter-shaped portion of the holding metal fitting and the horizontal piece of the fitting metal fitting. Tighten. When tightening, it is the same as before that the convex part is provided inside the fitting, so a strong pressing force is applied to the rear of the fitting when tightening, and the gate-shaped strut pipe and girder pipe are The bond is strong and can be securely fixed.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. 1 is an exploded perspective view showing an embodiment of the pipe fixing metal fitting of the present invention according to claim 1, FIG. 2 is a side view showing a usage state of the same, FIG. 3 is a sectional view showing a usage state of the same, and FIG. It is a perspective view which shows the use condition same as the above.

The pipe fixing metal fitting of the present invention comprises a holding metal fitting A, a fitting metal fitting B, and a fastening metal fitting C. In the figure, A is a holding metal fitting, and the holding metal A bends the plate 1 into a U-shape. Then, a bent portion 3 for holding the arch-shaped gate support pipe 2 is formed. Reference numeral 4 denotes a wall surface portion on which an end of a girder pipe 5 orthogonal to a gate-shaped support pipe 2 formed on an extension of one piece of the plate 1 of the holding metal fitting A abuts. This wall surface portion 4 is circular and has a wall surface portion. The corners of the edge of 4 are rounded to form rounded corners 6.

An inner bent portion 7 is formed at the tip of the wall surface portion 4, and a groove hole 8 is formed in the inner bent portion 7.

Reference numeral 9 is a gutter shape that is bent outward by 90 ° formed on an extension of the other piece of the plate 1 of the holding metal fitting A, and abuts on the substantially one side surface of the outer circumference near the end of the girder pipe 5. The engaging pieces 10 are formed on both sides of the gutter-shaped portion 9 so as to extend outward along the longitudinal direction of the gutter-shaped portion 9. The engagement piece 10 is formed near the rear end of the gutter-shaped portion 9.

Reference numeral B denotes a fitting metal fitting, and the fitting fitting B is a gutter plate 11 which is fitted to a substantially one side surface of the girder pipe 5 from the side opposite to the gutter-shaped portion 9 of the holding metal fitting A, and this gutter fitting. A downward facing claw 12 which is fitted into the groove hole 8 of the holding metal fitting A provided at the tip of the plate 11.
When the claws 12 are fitted into the groove holes 8 and the rear of the gutter-shaped plate 11 is pressed toward the girder pipe 5, both inner sides near the front of the gutter-shaped plate 11 that are pressed against the outer peripheral surface of the girder pipe 5 and serve as fulcrums. And a small hole 14 provided at the rear center of the gutter plate 11 is formed.

C is a fastener, and the fastener C has a horizontal portion at the center of the belt-shaped plate 15 and is bent so that both ends thereof are outwardly opened, and the engaging bracket A is engaged at both ends thereof. A hook portion 16 that engages with the joint piece 10 is formed, a screw hole 17 is provided in the horizontal portion, and a tightening screw 18 is screwed into the screw hole 17 from the outside to the bending side. Further, a sharpened portion 19 is provided at the tip of the tightening screw 18 and projects into the small hole 14 of the fitting B and bites into the outer peripheral surface of the girder pipe 5. In addition, 2 in the figure
0 is a vinyl sheet.

Next, FIG. 5 is an exploded perspective view showing an embodiment of the pipe fixing metal fitting of the present invention according to claim 2, and the portions corresponding to FIGS. 1 to 4 are designated by the same reference numerals. .
This holding metal fitting A is replaced with the engaging piece 10 of the gutter-shaped portion 9 of the holding metal fitting A according to claim 1, and bolt insertion holes 21 are formed outward on both sides of the gutter-shaped portion 9 near the rear end. It differs from the holding metal fitting A in claim 1 in that the provided horizontal piece 22 is provided.

Further, the fitting metal fitting B has the small hole 14 of the fitting metal fitting B of claim 1 removed, and is opposed to the horizontal pieces 22 of the holding metal fitting A on both sides near the rear end of the gutter plate 11. This is different from the fitting metal fitting B according to claim 1 in that a horizontal piece 24 having a bolt insertion hole 23 provided outward is provided at the position.

Further, the fastening means is changed to the fastening fitting C of claim 1, and the bolt insertion hole 21 provided in the horizontal piece 22 of the holding fitting A is provided.
And a bolt insertion hole 23 provided in the horizontal piece 24 of the fitting B.
It differs from the fastening means of claim 1 in that a bolt 25 is inserted between them and a nut 26 is used for fastening.

[0021]

According to the present invention, since the wall portion on which the end of the girder pipe abuts is formed on the holding metal fitting,
Since the end of the girder pipe does not touch the vinyl sheet, there is no risk of damage, and the edges of the wall surface are rounded so that the vinyl sheet will not be damaged even if it touches the edge of the wall surface. It will not be done. Moreover, unlike the conventional wedge tightening, since the holding metal fittings and the fitting metal fittings are tightened with the tightening metal fittings, bolts and nuts using tightening screws,
It does not come off accidentally due to impacts, etc., and when tightening, the convex part of the fitting is used as a fulcrum, and lever action causes a strong pressing force to the rear of the fitting to strengthen the connection. And the girder pipe can be securely fixed.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an embodiment of a pipe fixing metal fitting of the present invention according to claim 1. FIG.

FIG. 2 is a side view showing a usage state of the pipe fixing metal fitting of the present invention according to claim 1;

FIG. 3 is a cross-sectional view showing a usage state of the pipe fixing metal fitting of the present invention according to claim 1.

FIG. 4 is a perspective view showing a usage state of the pipe fixing fitting of the present invention according to claim 1;

FIG. 5 is an exploded perspective view showing an embodiment of the pipe fixing metal fitting of the present invention according to claim 2;

FIG. 6 is a perspective view showing a usage state of a conventional pipe fixing fitting.

[Explanation of symbols]

A holding bracket B fittings C fastener 1 plate 2 Gate-shaped support pipe 3 bends 4 wall surfaces 5 digit pipe 6 are 7 Inner bend 8 slots 9 gutter 10 engagement pieces 11 gutter board 12 nails 13 convex 14 small holes 15 strips 16 Hook 17 screw holes 18 Tightening screw 19 pointed part 20 vinyl sheet

Claims (2)

(57) [Claims] 1. A wall surface portion on which an end of a girder pipe orthogonal to the gate-shaped support pipe abuts is formed on an extension of one piece of a plate body having a U-shaped bent portion for holding the gate-shaped support pipe. The edge of the wall surface is formed to have rounded corners, and an inner bent portion having a groove hole is provided at the tip of the wall portion to bend 90 ° outward on the extension of the other piece of the plate body. , A gutter-shaped part is formed that abuts the side surface of the girder pipe in the vicinity of the end of the girder pipe, and engaging pieces are bent outward on both sides of the gutter-shaped part along the longitudinal direction of the gutter-shaped part. The holding metal fittings
From the side opposite to the gutter-shaped portion of the holding metal fitting, there is a claw which fits into the groove hole of the holding metal fitting at the tip of the gutter-shaped plate that abuts on one side surface of the outer circumference of the girder pipe, and near the front of the gutter-shaped material. Inside the, the claw is fitted into the groove hole, and when the rear of the gutter plate is pressed toward the girder pipe side, it has a convex part that is pressed against the outer periphery of the girder pipe and serves as a fulcrum, and is located behind the gutter plate. A fitting with a small hole, and a tightening screw that has a sharpened tip at the tip that protrudes into the small hole of this fitting and bites into the outer peripheral surface of the girder pipe is screwed into the horizontal part. From both sides of the fastening metal fitting, the ends of which are bent toward the screwing-in direction of the tightening screw, and the ends of which are bent outwardly outwardly, and the tips of which have inwardly bent hooks that engage with the engaging pieces of the holding metal fitting. A pipe fixing metal fitting at the end of a greenhouse characterized by being configured. 2. A wall surface portion on which an end of a girder pipe orthogonal to the gate-shaped support pipe abuts is formed on an extension of one piece of a plate body having a U-shaped bent portion for holding the gate-shaped support pipe. The edge of the wall surface is formed to have rounded corners, and an inner bent portion having a groove hole is provided at the tip of the wall portion to bend 90 ° outward on the extension of the other piece of the plate body. A holding metal fitting, in which a gutter-shaped portion that abuts a substantially one-side surface of the outer periphery near the end portion of the girder pipe is formed, and horizontal pieces are formed outward on both sides of the gutter-shaped portion, and this holding metal fitting. While having a claw that fits into the groove hole of the holding metal fitting at the tip of the gutter-shaped plate that abuts on the substantially one side surface of the outer periphery of the girder pipe from the side opposite to the gutter-shaped portion of the holding metal fitting,
Inside the vicinity of the front of the gutter-shaped plate, the claw is fitted into the groove hole, when the rear of the gutter-shaped plate is pressed toward the girder pipe side, there is a convex portion that is pressed against the outer periphery of the girder pipe and serves as a fulcrum, A fitting which has horizontal pieces formed on both sides of the gutter plate at a position facing the horizontal piece of the holding fitting, and a fastening which is inserted between the horizontal piece of the fitting and the horizontal piece of the holding fitting. A pipe fixing metal fitting at the end of a vinyl house characterized by being made up of members.