JP3058527U - Ceiling joint fittings - Google Patents

Abstract

(57) [Summary] [Purpose] The arch-shaped pipe can be easily attached, the structural material of the greenhouse can be easily formed, and the long-term use is not loosened by the holding fitting that holds and tightens the transverse pipe. In addition, even if it is blown by the wind during use, the end of the transverse pipe does not contact the wife surface, so there is no risk of damaging the film sheet on the wife surface, and it can be used for a long period of time. Provide hardware. In a ceiling joint fitting for connecting a V-shaped connecting pipe connecting both ends of an arch pipe of a greenhouse and a transverse pipe perpendicular thereto, an L-shaped connecting pipe is provided on a side surface of a central portion of the K-shaped connecting pipe. Weld one side of the shape fitting,
It is characterized in that one of the holding fittings for holding and tightening the transverse pipe through the other side of the L-shaped fitting is riveted.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 In the present invention, a pair of arch pipes are connected to both ends at the ridge section of the greenhouse ceiling, and a rectangular-shaped connecting pipe that forms the structural material of the house and a transverse pipe that is orthogonal to the connecting pipe are detachably connected. The present invention relates to a ceiling joint fitting to be fixed, and more particularly to a ceiling joint fitting formed as a ceiling joint for forming an arch pipe serving as a wife face of a vinyl house so that a transverse pipe does not contact the wife face.

[0002]

[Prior art]

 In a greenhouse using a metal rod as an assembly bone member, the connection fittings for connecting the bone members play a significant role in simplifying the assembly work and also affect the assembly strength of the house. It is an important member. In particular, when the size of the housing is increased, a pipe member having a large diameter is used due to its strength. Therefore, it is required that the connecting bracket be able to further simplify the assembling work and obtain a large assembling strength.

Conventionally, as this kind of metal fitting, a fixing device for a vinyl house ridge structural material described in Japanese Utility Model Publication No. 4-8755 has been known, and as shown in FIG. In order to connect the V-shaped connecting pipe 7 for connecting the material 6 to both ends and the transverse pipe 14 perpendicular to the V-shaped connecting pipe 7, both ends 9 of the winding portion 8 around which the V-shaped connecting pipe 7 is wound. Are formed in an arc shape, and tongue pieces 10 extending substantially parallel to each other from the winding portion 9 are formed on both sides. The tongue pieces 10 are bifurcated respectively, and a horizontal line perpendicular to the connecting pipe 7 is provided therebetween. An arc-shaped receiving portion through which the through pipe 14 is passed is formed, a reinforcing rib 12 is provided in the vicinity of the receiving portion, and the lower end of the tongue piece 10 is formed as an engaging piece which is turned inward each. It has tapered engagement edges on both sides to engage, and the upper surface The wedge member B having a non-slip projection 18 formed thereon and a driving portion 16 formed at the rear end thereof is fixed to cross the transverse pipe 14.

Further, a ceiling joint fitting described in Japanese Utility Model Registration No. 3042179 embraces a transverse pipe 14 in the center of a V-shaped connecting pipe 21 as shown in FIGS. The fastening member 23 to be tightened has one holding portion 23A whose outside is formed in a flat plate shape fixed by welding W, and this holding member 23 has one holding portion 23A and the other holding portion. The parts 23B are rotatably connected to each other by a shaft 24, and can be tightened by bolts 25, nuts 25A and the like attached to the opposite sides.

Accordingly, the arch pipes 21A are inserted and attached to both ends of the U-shaped connecting pipe 21 to form an arch-shaped structural material of a greenhouse, and a large number of arch-shaped structural materials formed in this manner are formed. A transverse pipe 14 orthogonal to the pipe 21 is mounted on a holding fitting 23 welded and fixed to the above-mentioned U-shaped connecting pipe 21 which is juxtaposed and serves as a ridge of the structural material. The transverse pipe 14 is tightened and fixed by bolts 25 and nuts 25A.

[0006]

[Problems to be solved by the invention]

 However, the fixing device for structural members of a plastic greenhouse ridge described in Japanese Utility Model Publication No. 4-8755 discloses an arc-shaped connecting pipe 7 in which both ends 9 of a winding portion 8 for winding the connecting pipe 7 are formed in an arc shape. Tongue pieces 10 extending substantially parallel to each other from the winding part 9 are formed on both sides, and each of the tongue pieces 10 is bifurcated, and a transverse pipe 14 orthogonal to the connecting pipe 7 is interposed therebetween. Since the arc-shaped receiving portion through which the arc-shaped connecting pipe 7 is formed is formed, an arch-shaped vinyl house structural material 6 is connected to both ends of the V-shaped connecting pipe 7 to form a framework of the house, and when this framework is covered with a sheet, Since the winding portion 9 protrudes from the sheet, the sheet may be damaged by the wind during use of the house.

Further, in the ceiling joint fitting described in Japanese Utility Model Registration No. 3042179, one of the holding fittings 23 for holding and tightening the transverse pipe 14 in the center of the V-shaped connecting pipe 21. Since the indentation 23A is fixed directly below by welding W, when this ceiling joint fitting is used for the wife's face as an arch pipe serving as the wife's face of a greenhouse, it is fixed to the embrace fitting 23. During use, the end of the transverse pipe came into contact with the wife's face, which was blown by the wind, and the film sheet could be damaged.

In addition, in recent years, forcing cultivation of various vegetables, fruits, etc. has been actively carried out, and the necessity of a greenhouse has been further increased. Polyolefin-based films are often used to increase the light intensity, but this polyolefin-based film has a large amount of transmitted sunlight and is suitable for daylighting, which is an important factor for the growth of plants. In the event of damage to the building, repair may be difficult and serious effects may occur on delicate temperature and humidity control of the air inside the greenhouse.

In view of the above circumstances, the inventors of the present invention have made various studies, and as a result, have improved the shortcomings of the conventional connecting fittings, are easy to mount the arched pipe, and can easily form the structural material of the greenhouse. In addition, the holding pipe that holds and tightens the transverse pipe does not loosen for long-term use, and the tip of the transverse pipe does not touch the wife face even if it is blown by the wind during use, so the The purpose is to provide a joint fitting for the ceiling of the wives of a greenhouse that can withstand long-term use without the risk of damaging the film sheet.

[0010]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention provides a ceiling joint fitting for connecting a V-shaped connecting pipe for connecting an arch pipe of a greenhouse to both ends and a transverse pipe perpendicular thereto. It is characterized in that a holding fitting is fixedly provided to protrude to the side of the central part of the U-shaped connecting pipe to hold and tighten the transverse pipe.

[0011] In a ceiling joint fitting for connecting a V-shaped connecting pipe connecting an arch pipe of a greenhouse to both ends and a transverse pipe perpendicular thereto, a central portion of the above-mentioned V-shaped connecting pipe is provided. One side of the L-shaped fitting is welded to the side face, and one side of the holding fitting that tightens the pipe by passing the pipe through the other side of the L-shaped fitting is riveted.

[0012] Further, in the holding fitting for holding and tightening the transverse pipe, one of the outsides of the pair of holding portions is formed in a flat plate shape, and the pair of holding portions are rotatably connected to each other. It is characterized in that it can be tightened by bolts attached to the opposite side.

[0013]

[Embodiment of the invention]

 Next, an embodiment of the present invention will be described. In the following, an embodiment of the present invention will be described. Arch pipes are inserted into both ends and attached to form an arch-shaped structural material that serves as the wife's face of the greenhouse. Next, as an intermediate arch-shaped structural material inside the house, a conventional square-shaped connecting pipe is used. An arch-shaped structural material formed by inserting and mounting arch pipes at both ends of the pipe is used to fix the holding pipe to hold and tighten the transverse pipe just below the center of the pipe. A large number of side-by-side pipes are mounted side-by-side with pipes perpendicular to the pipes, which are welded and fixed to the above-mentioned U-shaped connecting pipes, which are the ridges of the structural materials, and are mounted horizontally by bolts and the like on the pipes. Tighten and fix the through pipe

[0014] Therefore, the holding member is fixed to the arch-shaped structural material serving as the wife surface of the greenhouse so as to protrude to the side of the central portion of the V-shaped connecting pipe. When used as the inside, the U-shaped connecting pipe and the transverse pipe can be more firmly connected and fixed, and the transverse pipe can be connected and fixed without contacting the wife surface, which not only can withstand long-term use, Cover the frame of the house assembled in this way with a vinyl sheet, tighten the arched structural material from above with a vinyl sheet holding string, and cover the wife with a vinyl sheet to complete the greenhouse. Even if it is blown by the wind, the end of the transverse pipe does not contact the wife surface, so there is no risk of damaging the film sheet on the wife surface.

[0015]

【Example】

 Next, an embodiment of a ceiling joint fitting according to the present invention will be described with reference to the drawings. FIG. 1 is a side view of the present embodiment, and FIG. 2 is a perspective view of the present embodiment. Parts that are the same as or equivalent to those of the conventional device are denoted by the same reference numerals, and detailed description is omitted.

In the figure, the ceiling joint fitting of this embodiment has a side 2A of an L-shaped fitting 2 welded to a side surface of a central portion of a V-shaped connecting pipe 1 by welding W, and the other side 2B of the L-shaped fitting 2 Is formed in a flat plate-like shape of one of the holding portions 3A of the holding fitting 3 for holding and tightening the transverse pipe 14 (not shown), and the outside is riveted. The holding fitting 3 for holding and tightening the transverse pipe 14 includes a holding part 3A and the other holding part 3B rotatably connected to each other by a shaft 4 and a bolt 5 attached to the opposite side. , Nut 5A and the like.

Therefore, when assembling the structural material of the greenhouse, the arch pipes 6 are inserted and attached to both ends of the V-shaped connecting pipe 1, respectively, and the arch-shaped structural material P serving as the wife surface of the greenhouse is attached. Then, as the intermediate arch-shaped structural material inside the house, a fixing member 23 is used, in which a transverse pipe is laid immediately below the central part of the conventional U-shaped connecting pipe 21 and a tightening fitting 23 for fastening is used. Then, a large number of arch-shaped structural members formed by inserting and mounting the arch pipes 6 at both ends of the pipe 21 are arranged side by side, and are fixed to the above-mentioned U-shaped connecting pipe which is a ridge of the structural members. A transverse pipe 14 orthogonal to this pipe is attached to the provided holding fitting, and the transverse pipe 14 is assembled by tightening and fixing the transverse pipe 14 with bolts of the holding fitting.

According to the present embodiment, even when the house is in use by the wind, the end of the transverse pipe does not contact the wife surface, so that the film sheet on the wife surface is not damaged, and the vinyl house can be used for a longer time. Since it can be used, it is possible to completely prevent damage to the film sheet on the side of the greenhouse, so that it is possible to finely control the temperature and humidity of the air inside the greenhouse, and there is a great benefit in growing greenhouse cultivated plants.

[0019]

[Effect of the invention]

 According to the present invention described above, arc pipes are provided at both ends of the V-shaped connecting pipe in which the holding pipes which are protruded to the side of the central portion of the V-shaped connecting pipe to hold and tighten the transverse pipe are fixed. The arched structural material to be the wife's face of the greenhouse was formed by inserting and mounting each, so the above-mentioned holding fitting was used as the inside of the house, and a horizontal pipe perpendicular to the K-shaped connecting pipe was mounted. When tightening with bolts of holding fittings, the cross-shaped pipe can be penetrated more firmly and the pipe can be tightened and fixed more firmly, and the crossed pipe can be connected and fixed without contacting the wife surface, so that the greenhouse becomes more compact. It can withstand long-term use.

Furthermore, if the vinyl frame is covered on the frame of the house assembled in this way, and the wife's side is also covered with the vinyl sheet to complete the green house, even if the house is being used by the wind, the tip of the transverse pipe can be used. However, there is no risk that the film sheet on the wife's face will be damaged because it does not touch the wife's face, and the greenhouse can withstand longer-term use. Furthermore, since the film sheet on the wife's side of the greenhouse can be completely prevented from being damaged, it is possible to finely control the temperature and humidity of the air inside the greenhouse, which has a great effect on growing greenhouse cultivated plants.

[Brief description of the drawings]

FIG. 1 is a side view of the present embodiment.

FIG. 2 is a perspective view of the present embodiment.

FIG. 3 is a side view of a conventional example.

FIG. 4 is a side view of a conventional example.

FIG. 5 is a perspective view of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 L-shape connecting pipe 2 L-shaped fitting 3 Embedding fitting 4 Shaft 5 Bolt 5A Nut 6 Arch pipe 14 Transverse pipe P Arch-shaped structural material for wife surface

Claims (3)

[Utility model registration claims] 1. A ceiling joint fitting for connecting a V-shaped connecting pipe for connecting an arch pipe of a greenhouse to both ends thereof and a transverse pipe perpendicular thereto, wherein a central joint of said C-shaped connecting pipe is provided. A ceiling joint fitting fixed to a holding fitting that projects laterally to hold and tighten a transverse pipe. 2. A ceiling joint fitting for connecting a V-shaped connecting pipe connecting an arch pipe of a greenhouse to both ends and a transverse pipe perpendicular thereto, wherein a side surface of a central portion of the U-shaped connecting pipe is provided. A joint fitting for a ceiling, characterized in that one side of an L-shaped fitting is welded to the other side of the L-shaped fitting, and one of the holding fittings for holding and tightening a pipe passing through the other side of the L-shaped fitting is riveted. 3. A holding member for holding and tightening a horizontal pipe, one of a pair of holding portions is formed in a flat plate on the outside.
3. The ceiling joint fitting according to claim 1, wherein the pair of holding portions are rotatably connected to each other, and are configured to be able to be tightened by a bolt attached to the opposite side.