JP4922981B2 - Horizontal drainage drainage device - Google Patents

Description

  The present invention provides a drainage mounting hole in the vertical wall at the corner between the bottom wall and the vertical wall of a box-shaped bowl formed in a box shape, and is attached to the drainage mounting hole and collected in the box-shaped bowl. The present invention relates to a horizontal drainage drain device for draining rainwater and the like.

  Water generated in common corridors and verandas of condominiums (hereinafter abbreviated as “veranda etc.”) is generally drained through a drainage opening in the corner of the bottom wall. A box-shaped box is installed on the veranda or the like, and a drainage mounting hole is formed in the vertical wall at the corner between the bottom wall and the vertical wall of the box-shaped box, and the box is attached to the drainage mounting hole. There is known a horizontal drainage drain device for draining rainwater and the like accumulated in a ridge (see, for example, Patent Document 1).

  FIG. 5 is an exploded perspective view showing such a conventional horizontal drainage drain device 200. FIGS. 6 (a), 6 (b), 7 (c), and 7 (d) are horizontal views shown in FIG. It is a longitudinal cross-sectional view which shows the attachment structure of a drainage drain apparatus.

  That is, a box-shaped ridge 100 formed in a box shape with an open top is installed on the veranda or the like, and the vertical wall 102 side in the corner 110 between the bottom wall 101 and the vertical wall 102 of the box-shaped ridge 100 is provided. The drainage attachment hole 103 is opened, and the horizontal drainage drain device 200 is attached to the established drainage attachment hole 103 to drain the water generated on the veranda or the like.

  Specifically, the horizontal drainage drain device 200 is disposed outside the vertical wall 102 via the drain main body 201 installed inside the vertical wall 102 of the box-shaped bowl 100 and the vertical wall 102 of the box-shaped bowl 100. The support plate 202 is installed, and the drain main body 201 and the fixing screw 203 that sandwiches the support plate 202 are configured.

  Then, the mounting hole 212 opened in the support plate 202 is superposed on the outside of the drainage mounting hole 103, and the support plate 202 is brought into contact with the outer surfaces of the bottom wall 101 and the vertical wall 102, and the superposed drainage mounting hole 103. And the drain pipe insertion cylinder part 211 which protruded toward the outer side of the drain main body part 201 toward the attachment hole 212 penetrates from the inner side of the vertical wall 102 [refer Fig.6 (a). ].

  Furthermore, if the fixing screw 203 is inserted and screwed into the penetrating drain pipe insertion cylinder part 211 from the tip of the drain pipe insertion cylinder part 211, the support plate 202 is attached as shown by the right-pointing arrow in the figure. As shown in FIG. 6, the drain pipe insertion cylinder portion 211 is pulled outward so that the drain main body portion 201 is crimped from the inside of the vertical wall 102. b), see FIG. ].

  When the fixing screw 203 is screwed in this way, the drain main body portion 201 and the support plate 202 are attached with the vertical wall 102 sandwiched therebetween, and the horizontal drainage drain device 200 is attached to the drainage attachment hole of the box-shaped bowl 100. 103 (see FIG. 7C). ].

Finally, a drain pipe 300 or the like is fitted and connected to the rear part of the fixing screw 203 of the attached horizontal drainage drain device 200, and the water W generated in the veranda or the like is drained through the drain pipe 300 [ Refer to FIG. ].
JP 2000-352157 (FIG. 3)

  However, the horizontal drainage drain device 200 has the following problems.

  That is, when the horizontal drainage drain device 200 is attached to the drainage attachment hole 103 of the box-shaped bowl 100 as described above, the drain main body 201 and the support plate 202 are pressure-bonded in a direction in which the vertical wall 102 is sandwiched. However, it could not be pressure-bonded in the vertical direction that sandwiches the bottom wall 101.

  Therefore, as shown in the enlarged view of FIG. 7 (d), the joint portion between the bottom wall 101 of the box-shaped bowl 100 and the drain main body portion 201, specifically, the drain main body portion 201 joins the bottom wall 101. As shown by the arrow in the figure, the crimping force between the extension piece 221 and the bottom wall 101 is weakened, and the water w accumulated in the vicinity of the joint portion passes through a slight gap t or by capillary action. There was a danger of leaking out of the box-like basket 100.

  An object of the present invention is to solve such a problem. By simply screwing a fixing screw 203, the drain main body 201 and the support plate 202 are clamped together with the vertical wall 102 and the bottom wall 101. And the horizontal drainage drain apparatus which can prevent reliably that the water collected on the box-shaped ridge 100 leaks is provided.

To achieve the purpose,
The present invention provides a drainage mounting hole in the vertical wall at the corner between the bottom wall and the vertical wall of a box-shaped bowl formed in a box shape, and is attached to the drainage mounting hole and collected in the box-shaped bowl. A horizontal drainage drain device for draining rainwater and the like, comprising a drain main body installed inside the vertical wall, a support plate installed outside the vertical wall, and these drain main body and support The drain main body portion is formed in a substantially L-shaped longitudinal section, and a drain hole is formed in a vertical piece attached to the inner surface of the vertical wall. A cylindrical drain pipe insertion cylinder part that penetrates the drainage mounting hole is projected from the periphery to the outside, and a thread is formed on the outer peripheral surface at the tip of the drain pipe insertion cylinder part. The support plate is formed in a substantially L-shaped vertical section substantially the same shape as the drain main body, and the vertical wall An insertion hole for inserting the drainage pipe insertion cylinder part is opened in the vertical piece part attached to the surface, and the drainage pipe insertion cylinder part is inserted outward from the periphery of the insertion hole. An annular collar portion is provided to project, the fixing screw is formed in a cylindrical shape, and an inner peripheral surface is formed with a screw groove that can be screwed onto a thread of the screw portion, and the drain pipe At least one of the outer peripheral upper part of the insertion tube part or the inner peripheral upper part of the insertion hole of the support plate is provided with an inclined part for pressing the whole drain main body part downward when the drain main body part is attached. The formed taper convex part protrudes.

According to the present invention, when the drain main body is attached to at least one of the outer peripheral upper part of the drain pipe insertion cylinder part or the inner peripheral upper part of the insertion hole of the support plate, the entire drain main body part is directed downward. Since the taper convex part which formed the inclined part for pressing to the side is protrudingly provided, if a fixing screw is inserted and screwed from the front-end | tip of the said drain pipe insertion cylinder part, the said fixing screw will be the said support plate If the fixing screw is screwed together, the entire collar part, that is, the entire support plate is pressed inward.

  Then, since the insertion hole formed in the support plate moves inward along the inclined portion of the tapered convex portion, the drain main body portion and the support plate are bottomed by pressing the drain main body portion downward. The wall can be clamped and crimped.

  As described above, according to the present invention, the drain main body portion and the support plate can be crimped not only on the vertical wall but also on the bottom wall by simply screwing the fixing screw. It is possible to reliably prevent the water accumulated in the water from leaking.

  Hereinafter, a horizontal drainage drain device A according to the present invention will be described with reference to the drawings.

  FIG. 1 is an exploded perspective view showing an embodiment of a horizontal drainage drain device A according to the present invention. FIGS. 2 (a), 2 (b), 3 (c), and 3 (d) are shown in FIG. It is a longitudinal cross-sectional view which shows the attachment structure of the horizontal pulling drainage apparatus A shown by.

  The horizontal drainage drain apparatus A according to the present invention is provided on the side of the vertical wall T2 at the corner T3 between the bottom wall T1 and the vertical wall T2 of the box-shaped bowl T formed in a box shape opened on the veranda or the like. The drain main body 1 is installed inside the vertical wall T2 and is provided with a drainage mounting hole H for draining rainwater and the like collected in the drainage mounting hole H. And a support plate 2 installed outside the vertical wall T2, and a fixing screw 3 capable of connecting the drain body 1 and the support plate 2 to each other.

  The drain main body portion 1 is formed in a substantially L-shaped vertical cross section, and a drain hole 12 is formed in the vertical piece 11 attached to the inner surface of the vertical wall T2, from the periphery of the drain hole 12 outward. A cylindrical drain pipe insertion cylinder portion 13 penetrating the drainage mounting hole H is projected, and a threaded portion 13 a having a thread formed on the outer peripheral surface projects at the tip of the drain pipe insertion cylinder portion 13. Set up.

  In addition, a grid-like dust-removal portion 12a is formed above the drain hole 12 so that paper, leaves, etc. other than the rain water are dammed up so that only rain water or the like stored in the box-shaped trough T is smoothly drained. I have to.

  The support plate 2 is formed in a substantially L-shaped vertical section substantially the same shape as the drain main body portion 1, and an insertion hole through which the drain pipe insertion tube portion 13 is inserted in the vertical piece portion 21 attached to the outer surface of the vertical wall T <b> 2. 21a is opened, and an annular flange portion 22 is formed so as to project from the peripheral edge of the insertion hole 21a outwardly through the drain pipe insertion tube portion 13.

  The fixing screw 3 is formed in a cylindrical shape, and a screw groove 31 that can be screwed onto a screw thread of the screw portion 13a is formed on the inner peripheral surface.

In the present invention, when the drain main body 1 is attached to at least one of the outer peripheral upper portion of the drain pipe insertion cylindrical portion 13 or the inner peripheral upper portion of the insertion hole 21a of the support plate 2, the drain main body portion 1 is entirely disposed. The taper convex part 4 which formed the inclination part 41 for pressing down is protrudingly provided, It is characterized by the above-mentioned.

  In addition, in the present Example, the taper convex part 4 which has the inclination part 41 which raised toward the inner side from the outer in the outer peripheral upper part of the drain pipe insertion cylinder part 13 is illustrated.

  Hereinafter, the mounting structure of the horizontal drainage drain device A according to the present invention will be described.

  First, the insertion hole 21a opened in the support plate 2 is superposed on the outside of the drainage mounting hole H, and the support plate 2 is attached to the outer surfaces of the bottom wall T1 and the vertical wall T2, and the superposed drainage mounting hole H And the drainage pipe insertion cylinder part 13 which protruded toward the outer side of the drain main-body part 1 toward the insertion hole 21a penetrates from the inner side of the vertical wall T1 [refer Fig.2 (a). ].

  Next, if the fixing screw 3 is fitted and screwed into the penetrated drain pipe insertion cylinder part 13 from the screw part 13a formed at the tip of the drain pipe insertion cylinder part 13, as shown by an arrow in the figure. Furthermore, if the fixing screw 3 abuts on the tip of the flange portion 22 of the support plate 2 and further the fixing screw 3 is screwed, the entire flange portion 22, that is, the entire support plate 2 is pressed inward [ See FIG. 2 (b). ].

  Then, since the insertion hole 21a opened in the support plate 2 moves inward along the inclined part 41 of the taper convex part 4, as shown by the downward arrow in FIG. Will be pressed downward.

  Therefore, the horizontal piece 14 of the drain main body 1 presses the bottom wall T1, and the horizontal piece 14 of the drain main body 1 and the horizontal piece 23 of the support plate 2 are sandwiched via the bottom wall T1. The drain main body 1 and the support plate 2 sandwich and press the bottom wall T1 [see FIG. 3 (c). ].

  At the same time, the support plate 2 is crimped from the outside of the vertical wall T2, and the drain pipe insertion tube portion 13 is pulled outward, so that the drain main body 1 is crimped from the inside of the vertical wall T2 [FIG. ), See FIG. ].

  Finally, the drainage pipe 5 and the like are externally fitted and connected to the flange 22 of the support plate 2 of the attached horizontal drainage drainage device A, and the water W generated in the veranda and the like is drained through the drainage pipe 5. Yes [see FIG. 3 (d). ].

  As described above, according to the horizontal drainage drain device A of the present invention, the drain main body 1 and the support plate 2 are only the vertical wall T2 at the corner T3 of the box-shaped bowl T by simply screwing the fixing screw 3. In addition, the bottom wall T1 can also be sandwiched and crimped, and the water W accumulated in the box-shaped trough T can be reliably prevented from leaking.

4 (a) and 4 (b) are longitudinal sectional views showing a mounting structure showing another embodiment of the horizontal drainage drain device A according to the present invention.
In addition, the same code | symbol is attached | subjected to the site | part which is common in FIGS. 1-3, and only the characteristic of a present Example is demonstrated below.

That is, FIG. 4A shows a tapered convex portion having an inclined portion 41 ′ that descends inward from the outside of the vertical wall T <b> 2 of the box-shaped ridge T at the inner peripheral upper portion of the insertion hole 21 a of the support plate 2. 4 'is illustrated.

  Therefore, if the fixing screw 3 is inserted and screwed from the screw portion 13a formed at the distal end of the drain pipe insertion tube portion 13, the fixing screw 3 presses the entire support plate 2 inward and supports it. Since the drain pipe insertion tube portion 13 of the drain main body portion 1 moves downward along the inclined portion 41 ′ of the taper convex portion 4 ′ provided at the inner peripheral upper portion of the insertion hole 21 a of the plate 2, The whole main body 1 can be pressed downward.

  As described above, according to the horizontal drainage drain device A of the present invention, the drain main body 1 and the support plate 2 are only the vertical wall T2 at the corner T3 of the box-shaped bowl T by simply screwing the fixing screw 3. In addition, the bottom wall T1 can also be sandwiched and crimped, and the water W accumulated in the box-shaped trough T can be reliably prevented from leaking.

  4 (b) shows the outer peripheral upper portion of the drain pipe insertion tube portion 13 and the inner peripheral upper portion of the insertion hole 21a of the support plate 2 from the outer side of the vertical wall T2 of the box-shaped ridge T to the inner side. An example in which tapered convex portions 4, 4 ′ having inclined portions 41, 41 ′ rising toward each other are provided is shown.

  As described above, according to the horizontal drainage drain device A of the present invention, the inclined portions 41 and 41 ′ are provided on both the outer peripheral upper portion of the drain pipe insertion tube portion 13 and the inner peripheral upper portion of the insertion hole 21 a of the support plate 2. Since the taper convex portions 4 and 4 ′ having the above are respectively provided, the entire drain main body portion 1 can be pressed more strongly downward, and the drain main body portion 1 and the support can be supported only by screwing the fixing screw 3. The plate 2 sandwiches and crimps not only the vertical wall T2 at the corner T3 of the box-shaped bowl T but also the bottom wall T1, thereby further ensuring that the water W accumulated in the box-shaped bowl T leaks. It can be prevented.

It is the disassembled perspective view which showed one Example of the horizontal drainage drain apparatus A which concerns on this invention. (A), (b) is a longitudinal cross-sectional view which shows the attachment structure of the horizontal pulling drainage drain apparatus shown in FIG. (C), (d) is a longitudinal cross-sectional view which shows the attachment structure of the horizontal pulling drainage drain apparatus shown in FIG. (A), (b) is a longitudinal cross-sectional view which shows the attachment structure which showed the other Example of the horizontal drainage drainage apparatus A which concerns on this invention. It is a disassembled perspective view which shows the conventional horizontal pulling drainage apparatus 200. FIG. (A), (b) is a longitudinal cross-sectional view which shows the attachment structure of the horizontal pulling drainage drain apparatus 200 shown in FIG. (C), (d) is a longitudinal cross-sectional view which shows the attachment structure of the horizontal | drain pulling drainage apparatus 200 shown in FIG.

A Horizontal drainage drainage device T1 Bottom wall T2 Vertical wall T3 Corner corner H Drainage mounting hole 1 Drain body part 11 Vertical piece 12 Drainage hole 13 Drain pipe insertion cylinder part 13a Screw part 2 Support plate 21 Vertical piece part 21a Insertion Hole 22 Gutter 3 Fixing screw 4 Taper convex 41 Inclined

Claims (1)

A drainage mounting hole is opened in the vertical wall at the corner between the bottom wall and the vertical wall of the box-shaped bowl formed in a box shape, and rainwater etc. collected in the box-shaped bowl is attached to the drainage mounting hole. A horizontal drainage drain device for draining water,
Consists of a drain main body installed inside the vertical wall, a support plate installed outside the vertical wall, and a fixing screw capable of connecting the drain main body and the support plate.
The drain main body is formed in a substantially L-shaped vertical cross section, and a drain hole is formed in a vertical piece that is attached to the inner surface of the vertical wall. A cylindrical drainage pipe insertion cylinder part that penetrates the mounting hole is projected, and at the tip of this drainage pipe insertion cylinder part, a threaded part with a thread formed on the outer peripheral surface is projected,
The support plate is formed in a substantially L-shaped vertical section that is substantially the same shape as the drain body, and a vertical piece portion that is attached to the outer surface of the vertical wall has an insertion hole through which the drain pipe insertion tube portion is inserted. Established and projecting an annular flange that penetrates the drainage pipe insertion tube part from the periphery of the insertion hole toward the outside,
The fixing screw is formed in a cylindrical shape, and an inner peripheral surface is formed with a screw groove that can be screwed onto a screw thread of the screw portion.
At least one of the outer peripheral upper part of the drainage pipe insertion cylinder part or the inner peripheral upper part of the insertion hole of the support plate is for pressing the entire drain main body part downward when the drain main body part is attached. A horizontal drainage drainage device characterized by projecting a taper convex portion forming an inclined portion .

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