JP6955647B2 - Water fall prevention device in a multi-story house - Google Patents

Description

The present invention relates to a water fall prevention device in a multi-story house that prevents water such as dew condensation from falling into a field below the valley of the multi-story house.

Recently, when cultivating various crops such as vegetables, fruits, and flowers, a translucent vinyl film was stretched over a skeleton consisting of multiple pipes assembled in an arch shape to block it from the outside air. The vinyl house that formed the cultivation space is used. For example, when a large cultivation space is required, from the viewpoint of land utilization efficiency, workability, convenience of management, etc., as shown in Patent Document 1, a plurality of vinyl greenhouses having an arched roof are formed in the left-right direction. A continuous-building type greenhouse is used. Further, in order to further enhance the heat retention in the vinyl house, a double structure in which a vinyl film lining is further formed in the house so as to provide an air layer between the vinyl film forming the outer roof and the vinyl film. Is also used.

Japanese Patent No. 5160596

In a vinyl greenhouse, the temperature of the cultivation space can be maintained while allowing sunlight to pass through by blocking the outside air and the cultivation space inside the house with a translucent film, but due to the temperature difference between the outside air and the cultivation space, Condensation water is generated and easily adheres to the film. Further, when the vinyl house has a double structure having a lining film, a temperature difference occurs between the outside and the inside of the lining film, so that dew condensation occurs on the lining film and dew condensation water adheres to the lining film. There is. In the case of a multi-story greenhouse as described above, the dew condensation water adhering to the outer film and the lining film is low along the surface of the arched film. It flowed to the side and fell in the house below the valley, and wet the fields and crops. Further, in the valley of the multi-story house, a drainage gutter that collects and drains rainwater received by the outer film is provided. Since the drainage gutter is made of metal such as an iron plate, it is a drainage gutter. Condensation water generated on the inner lower surface of the house may fall into the house. In this way, in the lower part of the valley of the multi-story house, dew condensation water falls from the film and drainage trough inside and outside and wets the field and crops. Unnecessary water falling into the controlled fields makes it difficult to strictly control the water content and deteriorates the cultivation environment. There was a problem that made me let. Therefore, it has been desired to develop a technique that can surely prevent water such as dew condensation from falling below the valley of the multi-story house.

The present invention has been made in view of the above-mentioned conventional problems, and one of the purposes thereof is to surely prevent water such as dew condensation from falling into a field or the like below the valley of a multi-story house, and to prevent the house from falling. The purpose is to provide a water fall prevention device in a multi-story house that can maintain a good internal environment.

In order to solve the above problems, the present invention presents the present invention below a valley 102 formed between the roofs of a multi-story house 100 in which a plurality of vinyl houses having a convex roof formed on the roof are continuously provided in the left-right direction. In addition, a plurality of columns 12 erected apart from each other along the longitudinal direction of the valley 102, and the upper ends are opened to both sides below the valley along the longitudinal direction of the valley 102 and the lower ends are approached. A converging sheet body 14 that is stretched so as to receive and collects the flowing water, and a converging sheet body 14 that is provided long along the longitudinal direction at the lower end of the converging sheet body 14 and is erected between adjacent columns 12 with an opening on the upper surface side. A plurality of gutter members 16 that receive and guide water flowing down from a converging sheet body, and receive and support the ends of the gutter members 16 provided at predetermined height positions from the ground of the support columns 12. A gutter receiving portion 18 including an engaging portion 24, which is arranged in front of and behind the strut 12 and guides the water flowing in from the gutter member 16 in a branched manner, bypassing the periphery of the strut 12 and guiding the gutter member to another gutter member. gutter receiving 18 a gutter receiving 18 including a flow path 26 of the water which communicates with the water guide passage provided gutter member 16 in itself, drainage prevention apparatus Row type in house equipped with 10 or 10-2 so, It is composed of 10-3.

Further, the gutter receiving portion 18 is composed of an exterior member that is externally fitted to the support column, and is 4
The exterior member 28 may be mounted on the support column 12 in an outer-fitting manner by combining a plurality of divided bodies 30a and 30b. The number of the divided bodies may be any number of two or more, but the two-divided structure is advantageous in terms of cost and installation work.

Further, the gutter receiving portion 18 has a penetrating member 40 provided so that the flow path 26 penetrates the support column 12 in the front-rear direction, and engaging portions for receiving the ends of the gutter member are provided at both ends of the penetrating member 40. It may have been done.

Further, in the multi-story house 100, a lining film 122 is supported by a pipe frame (124) and stretched under each roof, and in the convergent sheet body 14, the upper end thereof is a pipe supporting the lining sheet 122. It may be fixed to the frame (124).

Further, a drainage gutter 110 for draining water from the outer surface of the roof is provided in the valley portion 102 of the multi-story house 100, and the converging sheet body 14 has a pipe frame (104) whose upper end supports the roof. Alternatively, it may be fixed to the drainage gutter 110.

According to the water fall prevention device in the multi-story house of the present invention, a plurality of vinyl houses having a convex roof formed on the top are formed between the roofs of the multi-story house in which a plurality of vinyl houses are continuously provided in the left-right direction. Below the gutter, there are multiple columns that are erected apart from each other along the longitudinal direction of the gutter, and the lower end is close to each other by opening the upper side to both sides below the gutter along the longitudinal direction of the gutter. A converging sheet body stretched so as to be provided, a plurality of gutter members provided at the lower end of the converging sheet body long along the longitudinal direction, and a plurality of gutter members erected between adjacent columns with an opening on the upper surface side, and columns. A gutter receiving portion including an engaging portion that receives and supports the end portion of the gutter member provided at a predetermined height position from the ground, and water is communicated with each other of the gutter members arranged in front of and behind the support column. Since it is equipped with a gutter receiving part having a flow path for flowing water, water such as dew condensation water generated in an outer film, an lining film, a drainage gutter, etc. falls below the valley part of the multi-story house. It is possible to surely prevent unnecessary water from falling into the field in the house. As a result, it is possible to reliably control the water content of the crops, prevent deterioration of workability due to the muddy field, disease and decay of the crops, and outbreak of pests, and maintain a good environment in the house.

Further, in the multi-story house, a lining film is supported by a pipe frame and stretched under each roof, and the convergent sheet body is configured such that the upper end thereof is fixed to the pipe frame supporting the lining sheet. By doing so, in a multi-story house with a structure in which a lining film is stretched, the convergent sheet body can be easily supported by using the materials constituting the multi-story house, and water is in the field below the valley. It is possible to surely prevent it from falling into the roof.

In addition, a drainage gutter for draining water from the outer surface of the roof is provided in the valley of the multi-story house, and the upper end of the converging sheet is fixed to a pipe frame or a drainage gutter that supports the roof. By doing so, it is possible to easily support the convergent sheet body by using the materials that make up the multi-story house, and in particular, to receive water such as dew condensation water from the outer film and drainage gutters well. Can be done.

Further, the gutter receiving portion is composed of an exterior member that is externally fitted to the strut, the engaging portion of the gutter receiving portion is projected in the front or rear direction of the strut, and the flow path is the support of the strut. By making the structure so as to detour along the outer surface, the valley pillar of the existing multi-story house can be used as a pillar, and the gutter receiving part can be easily attached without significantly processing the pillar. be able to. Further, since the flow path is arranged along the outer surface of the support column, the water from the convergence sheet body can be received by the flow path even at the left and right side portions of the support column of the convergence sheet body where the gutter member is not arranged. It is possible to prevent water from falling into the field below the valley.

In addition, the exterior member can be concretely realized with a relatively simple configuration by combining a plurality of divided bodies so as to be mounted on the support column in an externally fitted manner, and the work of attaching and detaching is also possible. Easy to do.

Further, the gutter receiving portion has a penetrating member provided so that the flow path penetrates the column in the front-rear direction, and engaging portions for receiving the ends of the gutter member are provided at both ends of the penetrating member. As a result, the gutter receiving portion can be concretely realized with a relatively simple configuration, and the gutter member can be stably supported by being integrated with the support column.

It is the schematic explanatory drawing of the 1st Embodiment of the waterfall prevention device in the multi-building type house and the multi-building type house which concerns on this embodiment. It is a front explanatory view of the waterfall prevention device in the multi-building type house of FIG. It is a perspective view of the waterfall prevention device in the multi-story house of FIG. It is an enlarged view of the main part of the cross section of the AA line of the waterfall prevention device in the multi-story house of FIG. FIG. 2 is a cross-sectional view taken along the line BB of the water fall prevention device in the multi-story house of FIG. It is an exploded perspective explanatory view of the gutter receiving part of the waterfall prevention device in the multi-building type house of FIG. It is a perspective explanatory view of another embodiment of the gutter receiving part of the waterfall prevention device in the multi-building type house of FIG. It is the schematic explanatory drawing of the 2nd Embodiment of the waterfall prevention device in the multi-building type house which concerns on this embodiment. It is the schematic explanatory drawing of the gutter receiving part of the 3rd embodiment of the waterfall prevention device in the multi-building type house which concerns on this embodiment. FIG. 9 is a cross-sectional explanatory view taken along line CC of the water fall prevention device in the multi-story house of FIG.

Hereinafter, embodiments of the water fall prevention device in the multi-story house of the present invention will be described with reference to the accompanying drawings. The water fall prevention device in the multi-story house according to the present invention is, for example, an outer film, a lining film, etc., below the valley formed between the arched roofs of the multi-story house. It is a gutter device that serves as a drainage means in the house that receives and drains the water adhering to the water and the dew condensation water adhering to the lower surface of the drainage gutter in the valley. 1 to 6 show a first embodiment of a water fall prevention device in a multi-story house of the present invention. As shown in FIGS. 1, 2 and 3, in the present embodiment, the water fall prevention device 10 in the multi-story house is a plurality of columns 12 erected below the valley 102 of the multi-story house 100. A converging sheet 14, a plurality of gutter members 16 erected at the lower end of the converging sheet body 14, and a plurality of gutter receiving portions 18 are provided.

As shown in FIGS. 1 and 2, the multi-building type house 100 is provided, for example, with a plurality of vinyl greenhouses having a convex roof formed on the roof so as to communicate with each other in the left-right width direction. It is a multi-story type greenhouse that forms a large cultivation space. In the present embodiment, the multi-story house 100 will be described in a mode in which two rows of buildings are continuously arranged side by side in the width direction, but a plurality of buildings having three or more rows may be arranged side by side. In the present embodiment, the direction perpendicular to the paper surface in FIG. 1 is the front-rear direction of the multi-story house 100, and the left-right direction in FIG. 1 is the horizontal direction of the multi-story house 100.

In the multi-story house 100, an arch-shaped arch pipe frame 104 having an upward convex shape is arranged on the roof side of each building, and the side surface side of the multi-story house 100 of the arch pipe frame 104 is erected from the ground. In addition to being integrally connected to the side pillar pipe frame 105, a pillar 12 serving as a valley pillar is erected below the valley 102 on the connecting end side of the two arch pipe frames 104 to form a house. The skeleton is composed. The arch pipe frame 104, the side pillar pipe frame 105, and the pillar 12 are arranged side by side in the front-rear direction of the house at predetermined intervals. The arch pipe frames 104 arranged side by side in the front-rear direction and the side column pipe frames 105 are connected by a horizontal pipe frame 106 that is long in the front-rear direction so as to intersect with each other sideways. On the outside of the arch pipe frame 104 and the side pillar pipe frame 105, for example, an outer film 108 made of a translucent synthetic resin such as a vinyl film is developed and stretched to integrally form the roof 1010 and the side wall. The entire house is covered. The outer film 108 is fixed to the skeleton by, for example, a fixing means such as a house band or a packer that presses the outer film 108 from the outside. A base frame 103 formed of an arch pipe frame 104, a square pipe thicker than the side pillar pipe frame 105, or the like is installed at predetermined intervals in the front-rear direction of the multi-story house in order to secure the skeleton strength. Facing the outside of the valley 102 formed between the arched roofs 101 of the multi-story house 100, drainage gutters 110 for draining rainwater from the outer film 108 are continuous in the front-rear direction. It is provided for a long time. The drainage gutter 110 is made of, for example, a metal such as an iron plate, and the left and right side walls are erected from both the left and right sides of the bottom plate to open the upper surface. The drain gutter 110 is supported, for example, by the upper end of a support column 12 erected below the valley 102. In addition, in FIGS. 1 and 2, the end portion of the arch pipe frame 104 is supported by the end portion of the side plate on which the drainage gutter 110 is erected, but the arch pipe frame 104 may be fixedly supported by the support column 12. ..

As shown in FIG. 2, the outer film 108 is wound around the end of the outer film 108 stretched on each arch pipe frame 104 on the valley 102 side, and the outer film 108 is wound so as to be rewound freely. A shaft 112 is provided. The take-up shaft 112 can be rotated in either the forward or reverse direction by a manual or electric take-up device (not shown) so that the outer film 110 can be opened and closed when adjusting the temperature and humidity in the house. It has become. A dew condensation water recovery device 114 for draining dew condensation water such as Tuyutol (registered trademark) may be installed near the shoulder portion slightly above the valley portion 102 of the outer film 108. Although detailed description of the configuration of the dew condensation water recovery device 114 is omitted, it is provided long in the front-rear direction of the house and is attached to the inner surface side of the outer film 108 so as to collect the dew condensation water adhering to the outer film 108. It has become. The water collected by the dew condensation water recovery device 114 is flowed from the joints 116 provided at regular intervals along the longitudinal direction of the dew condensation water recovery device to the recovery gutter 1120 via the hose 118. The water fall prevention device 10 of the present embodiment can also prevent the overflow water from the recovery gutter 120, the dew condensation water generated in the recovery gutter 120, and the like from falling into the field in the house.

On the roof side inside each building of the multi-story house 100, the lining film 122 is stretched in an upwardly convex arch shape with a space downward from the outer lining film 108. The lining film 122 is developed and stretched on the upper surface side of the lining pipe frame 124 which is curved upward in an arch shape. A plurality of lining pipe frames 124 are arranged apart from each other at predetermined intervals in the front-rear direction of the house, the lower end portion serving as a valley is fixed to the support column 12, and the lower side end portion on the side wall side is a side column. It is fixed to the pipe frame. Winding shafts 126 for winding the lining film 122 and rewinding the lining film 122 are provided at both left and right ends of the lining film 122. The take-up shaft 112 is rotatable in both forward and reverse directions by a take-up device (not shown) or the like, and can open and close both the left and right sides of the lining film 122. Further, in a predetermined range on both the left and right sides (lower side) to which the winding shaft 126 of the lining film 122 is attached, a large number of water permeation holes 128 are provided so as to prevent water from accumulating on the upper surface side of the lining film 122. It is perforated. Due to the water permeable holes 128 formed in the lining film 122, even if the winding shaft 126 is attached to the end of the lining film 122, the water adhering to the upper surface of the lining film 122 drains downward through the water permeable holes 128. When the lining film is wound by the winding shaft 126, water collects in the lining film 122 and does not swell like a fishbowl.

As shown in FIGS. 2 and 3, the columns 12 are erected below the valley 102 of the multi-story house 100 so as to be separated from each other along the longitudinal direction of the valley 102. In the present embodiment, for the support columns 12, for example, the valley columns of the house skeleton that are erected at predetermined intervals along the valley portions 102 are used. The support column 12 is made of, for example, a steel material such as a square pipe having a rectangular cross-sectional shape and a long straight line in the vertical direction. For example, the cross-sectional size of the support column 12 is set to 100 mm × 50 mm, 75 mm × 45 mm, or any other size. The columns 12 may be erected directly on the ground, for example, like the well-known valley columns, or if strength is required, a concrete block or the like may be provided at the lower end of each column 12. ..

As shown in FIGS. 2, 3 and 4, the convergent sheet body 14 opens upwards on both sides below the valley 102 along the longitudinal direction of the valley 102, and the lower end thereof is located directly below the valley 102. It is stretched so that it is close to each other. The converging sheet body 14 serves as a converging means for receiving and collecting water from the outer lining film 108, the lining film 112, the drain gutter 110, the recovery gutter 120, and the like. In the present embodiment, the convergent sheet body 14 is installed below the lining film 122, and at least the water permeable hole 128 on the end side of the lining film 122 is perforated in a predetermined range. It is developed with a width in the left-right width direction so as to receive water falling from the hole 128. The convergent sheet body 14 is made of, for example, a flexible film made of a synthetic resin such as a vinyl film arranged on both sides below the valley portion 102 with the support column 12 erected below the valley portion 102 sandwiched between them. , The upper end is fixed to the arch intermediate position of the lining pipe frame 124 via a fixing member 20 such as a packer at predetermined intervals, and the lower side is fixed to a gutter member 16 described later and stretched in an inverted C shape. Has been done.

As shown in FIGS. 2, 3 and 4, the gutter member 16 is provided at the lower end of the converging sheet body 14 for a long time along the longitudinal direction, and is an upper surface so as to drain the water collected by the converging sheet body 14. It is a water guiding member with an open side, and is erected between the portions where the columns 12 are not installed, that is, between the adjacent columns 12. The gutter member 16 is made of a metal such as aluminum and has a substantially V-shaped end face and is formed in a straight shape. It is provided long in the direction. The gutter member 16 is erected at a predetermined height from the ground with its end supported by the gutter receiving portion 18. As shown in FIG. 5, in a state where the lower end of the converging sheet body 14 is aligned with the V-shaped inner surface side of the gutter member 16, for example, the lower end of the converging sheet body 14 is pressed via a fixing means 22 such as an adhesive tape. It is fixed to the gutter member 16. The gutter member 16 may have any shape as long as it can be drained, for example, in a substantially U shape. Further, the method of fixing the gutter member 16 and the lower end of the converging sheet body 14 may be arbitrary. For example, a locking device for fixing to the lower end of the gutter member 16 or the converging sheet body 14 may be provided, or an adhesive or a screw may be provided. It may be fixed with or the like, or may be fixed via another fixing member.

As shown in FIGS. 2 and 3, the gutter receiving portion 18 is a gutter member 16 including an engaging portion 24 that receives and supports an end portion of the gutter member 16 provided at a predetermined height position from the ground of the support column 12. It is a supporting means. At the same time, the gutter receiving portion 18 has a flow path 26 in which water flows through the gutter members 16 arranged in front of and behind the support column 12. That is, the gutter receiving portion 18 has an engaging portion 24 with the gutter member 16 and a flow path 26 for ensuring the flow of water between the gutter members 16 received by the engaging portion 24. The means for supporting the gutter member 16 and the means for communicating the gutter members 16 are also used. In the present embodiment, as shown in FIGS. 4, 5, and 6, the gutter receiving portion 18 is composed of an exterior member 28 that is externally fitted to the support column 12. The exterior member 28 has two divided bodies 30a and 30b that are mounted in an outer fit shape, for example, by being combined from the front and rear with respect to the support column 12 to be mounted. Specifically, the divided bodies 30a and 30b of the exterior member 28 are provided with, for example, a hard synthetic resin such as plastic. The divided bodies 30a and 30b are fitted in a substantially U-shape, which is applied to the front surface or the rear surface and the left and right side surfaces of the support column 12 so as to be closely fitted to the periphery of the support column 12 having a rectangular cross section. It has a wall portion 32 and a hanging wall portion 34 having a substantially triangular shape in front view, which is integrally extended downward from the front surface portion or the rear surface portion of the fitting wall portion 32. The end side of the fitting wall portion 32 connected to each other is provided with a notch-shaped step so as to engage the step portion with each other. The fitting wall portion 32 and the hanging wall portion 34 are provided with through holes 37 penetrating the front and rear, and by screwing the screw 39 into the support column 12 through the through holes 37, the divided body 30a, The 30b is fixed at a predetermined height position of the support column 12.

As shown in FIGS. 4 and 6, the outer member 28 is projected outward from the fitting wall portion 32 of the divided bodies 30a and 30b in a substantially L-shape, and the flow path 26 is provided along the outer surface of the support column 12. It is provided to detour. In the present embodiment, the flow path bottom wall portion 36 projecting outward from the fitting wall portion 32 substantially horizontally and the flow path bottom wall portion 36 are erected in a substantially L shape from the protruding tip side. The flow path outer wall portion 38 is integrally provided. That is, in a state where the divided bodies 30a and 30b are attached to the support columns 12 in an exterior manner, the flow path 26 is surrounded by the fitting wall portion 32, the flow path outer wall portion 38, and the flow path bottom wall portion 36. It is formed in a substantially square shape around the support column 12 and opens on the upper surface side. Since the flow paths 26 are formed on both the left and right sides of the support column 12, the water falling along the support column is received, and the portion (14S) stretched on both sides of the support column 12 of the converging sheet body 14 is also said. It is possible to receive the water falling on the lower end side of the convergence sheet body 14 and prevent it from dropping into the field. The flow path bottom wall portion 36 is provided with, for example, a protruding piece 351 projecting in the front-rear direction from the connecting end portion and a fitting recess 352 into which the protruding piece 351 of the other side split body to be combined is fitted. There is. When the divided bodies 30a and 30b of the exterior member 28 are combined and mounted on the support column 12, water is prevented from leaking from the joint portion between the fitting wall portion 32, the flow path bottom wall portion 36, and the flow path outer wall portion 38. It is preferable, for example, a sealing material (caulking material) or the like may be used to close a slight gap, packing or the like may be provided, or any watertight means or watertight structure may be provided. Further, the step at the end of the fitting wall portion 32 and the protruding piece and the fitting recess of the flow path bottom wall portion 36 do not necessarily have to be provided. Further, the exterior member 28 may be formed as a divided body so as to be mounted by combining the exterior member 28 with respect to the support column 12 from both the left and right sides.

As shown in FIGS. 4 and 6, in the present embodiment, for example, when the exterior member 28 is attached to the support column 12, the engaging portion 24 protrudes from the divided bodies 30a and 30b in the front-rear direction. It is provided in a substantially V shape so as to correspond to the substantially V shape of the gutter member 16 and to be closely engaged with the outer surface of the gutter member 16. In the engaging portion 24, for example, the base side of the protrusion is separated from the fitting wall portion 32 and is integrally connected to the flow path bottom wall portion 36 and the flow path outer wall portion 38, and at the same time, the engaging portion 24 of the engaging portion 24. The inside of the V-shape communicates with the flow path 26. The lower end of the V-shaped inner surface of the engaging portion 24 is set slightly below the flow path bottom wall portion 36, and when the gutter member 16 is engaged with the engaging portion 24, the lower end of the V-shaped inner surface of the gutter member 16 is set. Is substantially the same as the flow path bottom wall portion 36, so that water can flow smoothly between the flow path and the gutter member. The gap between the engaging portion 24 and the gutter member 16 may also be watertight so that water does not leak due to a sealing material or the like.

As shown in FIG. 3, the converging sheet body 14, the gutter receiving member 16, and the gutter receiving portion 18 form a water fall prevention means, but the gutter member 16 erected at a predetermined height position from the ground is a gutter. It is communicated with each other so that water flows through the flow path 26 of the receiving portion 18, and is erected under the valley along the entire valley portion 102 inside the multi-story house 100, but is located on the front end side or the rear of the house. For example, a conventionally known stop member 17 is attached to and closed to the final end of the gutter member 16 (16E) arranged on the end side. Further, a drain hose 19 is connected to the final end of the gutter member 16 (16E), and the water of the gutter member 16 is drained to the outside of the house through the drain hose 19.

Next, the operation of the water fall prevention device 10 of the multi-story house according to the present embodiment will be described. For example, when dew condensation water or the like is generated and adheres to the inside of the outer film 108 and the inner side of the inner film 122 in the multi-story house 100, it gathers on the lower valley side along the arch shape and falls downward. come. Further, the water adhering to the upper surface side of the lining film 122 also collects on the valley side, but since the winding shaft 126 is attached to the end portion of the lining film 122, it is lowered through a large number of water permeation holes 128. Is drained to. Further, the dew condensation water generated on the lower surface of the drainage gutter 110 in the valley 102, and the dew condensation water and the overflow water from the recovery gutter 120 also fall downward. Below the valley, the water falling from these outer lining film 108, lining film 122, drain gutter 110 or recovery gutter 120 is an inverted C-shaped converging sheet stretched on the lower side of the lining film 122. It is received by the gutter member 16 at the lower end of 14 or the lower end thereof, and is collected by the gutter member 16. Since the gutter member 16 communicates with the flow path 26 of the gutter receiving portion 18 mounted on the support column 12, the water collected by the gutter member 16 flows to the front end or the rear end of the house in the house. .. Then, the water is drained to the outside of the house via the drain hose 19 attached to the gutter member 16E at the final end. As a result, it is possible to reliably prevent water such as dew condensation from falling into the field in the house below the valley 102 of the multi-story house 100. As a result, it is possible to prevent unnecessary water from falling into the field and to manage the water content of the crops and soil reliably, and to prevent the deterioration of workability due to the muddy field and the occurrence of diseases, decay and pests of the crops. Therefore, the environment inside the house can be maintained well.

In the above embodiment, the case where the support column 12 is formed in the shape of a square pipe, for example, has been described, but the shape of the support column 12 may be arbitrary, and the gutter receiving portion 18 may be appropriately changed according to the shape of the support column 12. For example, when the support column 12 is formed of a round pipe having a circular cross section, as shown in FIG. 7, the fitting walls of the divided bodies 30a and 30b are fitted so as to fit according to the peripheral wall shape of the round pipe. The portion 32 and the hanging wall portion 34 are formed in an arc shape. In the aspect of FIG. 7, the flow path bottom wall portion 36 as described above is not provided with the protruding piece 351 or the fitting recess 352. In the embodiment of FIG. 7, the same members as those described above are designated by the same reference numerals, and detailed description thereof will be omitted.

Next, a second embodiment of the water fall prevention device of the multi-story house of the present invention will be described with reference to FIG. The same components and members as those in the first embodiment described above are designated by the same reference numerals, and detailed description thereof will be omitted. The water fall prevention device 10-2 of the multi-story house according to the present embodiment includes a support column 12, a converging sheet body 14, a gutter member 16, and a gutter receiving portion 18 as in the above embodiment, but converges. The installation positions of the water fall prevention means including the seat body 14, the gutter member 16, and the gutter receiving portion 18 are different, and they are set close to the lower part of the outer film 108 and the drainage gutter 110. As shown in FIG. 8, the convergent sheet body 14 is fixed to an arch pipe frame 104 whose upper end is stretched with an outer film 108 forming a roof 101 via a fixing member 20 such as a packer. The upper end of the convergence sheet body 14 may be fixed to the drainage gutter 110, for example. A gutter member 16 is installed at the lower end of the converging sheet body 14, and the end of the gutter member 16 is supported by a gutter receiving portion 18. In this second embodiment, for example, in the case where the multi-story house 100 is not provided with the lining film 122 (the configuration is composed of only the outer lining film), it may be installed below the outer lining film, and the outer lining may be installed. It is possible to reliably receive water such as dew condensation water from the film 108 and the drainage gutter 110 and reliably prevent the water from falling into the field. Even in the case where the multi-story house 100 has a double structure having an outer film and an inner film, the convergent sheet body 14, the gutter member 16, and the gutter receiving portion are placed on both the lower part of the outer film and the lower part of the inner film. 18 may be installed to form water fall prevention means in two upper and lower stages.

Next, a third embodiment of the water fall prevention device for the multi-story house of the present invention will be described with reference to FIGS. 9 and 10. The same components and members as those in the above-described embodiment are designated by the same reference numerals, and detailed description thereof will be omitted. The water fall prevention device 10-3 of the multi-story house according to the present embodiment includes a support column 12, a converging sheet body 14, a gutter member 16, and a gutter receiving portion 18, but the structure of the gutter receiving portion 18 is provided. , The first and second embodiments are different. In the present embodiment, the gutter member 18 has, for example, a penetrating member 40 that penetrates the square pipe-shaped strut 12 in the front-rear direction and is fixed to the strut 12. The penetrating member 40 is fixed to, for example, an interior cylindrical portion 42 having a hollow cylindrical shape and having a width substantially the same as the front-rear width of the strut 12 and penetrating the strut 12 to be installed, and a hollow interior of the interior cylindrical portion 42. The V-shaped member 42 and the like are included. The V-shaped member 42 is, for example, V-shaped in terms of end face and is provided long in a straight line in the front-rear direction. The engaging portion 24 is formed. Therefore, the intermediate portion of the V-shaped member 42 forms a flow path 26 communicating with the gutter members 16 arranged in front of and behind the support column 12, and the flow path 26 is provided so as to penetrate the support column 12 in the front-rear direction. .. Also in this embodiment, the upper end of the convergent sheet body 14 is fixed to the lining pipe frame 124 (or the arch pipe frame supporting the lining film) that supports the lining film via the fixing member 20. Compared with the structure of the exterior member 28 of the gutter member 18 of the above embodiment, it is necessary to drill holes in the support column 12, but the structure of the penetrating member can be made relatively simple. Also in the present embodiment, similarly to the above embodiment, it is possible to prevent water such as the outer lining film, the lining film, and the dew condensation water generated in the drainage gutter from falling into the field below the valley portion of the multi-story house 100. can.

The water fall prevention device in the multi-story house of the present invention described above is not limited to the configuration of only the above-described embodiment, and is optional as long as it does not deviate from the essence of the present invention described in the claims. May be modified.

The water fall prevention device in the multi-story house of the present invention is installed, for example, below the valley of the multi-story house, and is effectively used to prevent water from dripping down the valley.

10 Water fall prevention device in the multi-story house 12 Strut 14 Convergence sheet 16 Gutter member 18 Gutter receiving part 24 Engaging part 26 Flow path 28 Exterior member 30a, 30b Divided body 40 Penetration member 100 Multi-building type house 102 Tanibe 104 Arch Pipe frame 108 Outer film 110 Drain gutter 122 Inner film 124 Inner pipe frame

Claims (5)

Below the valley formed between the roofs of a multi-story house in which a plurality of vinyl greenhouses having a convex roof formed on the roof are continuously provided in the left-right direction, each other along the longitudinal direction of the valley. With multiple columns that are erected apart,
A converging sheet body that opens upwards on both sides below the valley along the longitudinal direction of the valley and stretches the lower end close to each other to receive and collect the flowing water.
A plurality of gutter members provided at the lower end of the converging sheet body long along the longitudinal direction, opened on the upper surface side and erected between adjacent columns, and receive water flowing down from the converging sheet body to guide water. Gutter members and
A gutter receiving portion including an engaging portion that receives and supports the end portion of the gutter member provided at a predetermined height position from the ground of the strut, and is arranged in front of and behind the strut to branch water flowing from the gutter member. It is provided with a gutter receiving part that is provided in the gutter receiving part itself so as to guide in a shape and bypass the circumference of the column to guide to other gutter members, and includes a gutter receiving part including a water flow path communicating with the water guiding passage of the gutter member. A water fall prevention device in a multi-story house featuring. The gutter receiving part consists of an exterior member that is externally fitted to the support column.
The water fall prevention device for a valley portion of a multi-story house according to claim 1, wherein the exterior member is a combination of a plurality of divided bodies and mounted on a support column in an outer fit manner. The gutter receiving portion has a penetrating member provided so that the flow path penetrates the support column in the front-rear direction.
The water fall prevention device in a multi-story house according to claim 1 or 2, wherein engaging portions for receiving the ends of the gutter members are provided at both ends of the penetrating member. In the multi-story house, the lining film is supported by the pipe frame under each roof.
It is stretched
The water fall prevention device in a multi-story house according to any one of claims 1 to 3, wherein the convergent sheet body has its upper end fixed to a pipe frame supporting the lining sheet. In the valley of the multi-story house, there is a drainage gutter that drains water from the outer surface of the roof.
The water fall prevention in the multi-story house according to any one of claims 1 to 4 , wherein the upper end of the convergent sheet body is fixed to a pipe frame or a drainage gutter that supports the roof. Device.

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