JP5111827B2 - strainer - Google Patents

Description

  The present invention relates to a strainer, and more particularly to a strainer attached to a drain provided at a corner portion between a floor surface and a wall surface of a building rooftop or the like.

  FIG. 14 is an external perspective view of a conventional strainer, and FIG. 15 is a schematic cross-sectional view showing an attached state of the strainer shown in FIG.

  Referring to these drawings, the metal frame 27 having a U-shape in plan view and the metal frame 25 having a U-shape in front view are perpendicular to each other in a side view. Both ends of 27 and 25 are connected. From the frame 27, a plurality of metal claws 31 having a rectangular flat plate shape are formed via a water passage space 35 so as to extend toward the floor surface 46. Between the frame 27 and the frame 25, a metal mesh 37 is bent and integrally attached to both side surfaces formed in a right triangle shape and an inclined surface formed in a rectangular shape. Note that the frames 27 and 25, the claws 31, and the mesh 37 of the inclined surface portion are formed so as to be substantially in the same plane. A rectangular plate 38 is attached to the outer side of the lower center of the mesh 37 in the inclined surface portion, and a flat wire is twisted so as to extend from the plate 38 to the wall surface 47 side through the mesh 37. Fixtures 39a and 39b having a shape are connected.

  The conventional strainer 80 configured as described above is fixed to the drain 50 having a right angle formed by the floor surface 46 and the wall surface 47 via the fixtures 39a and 39b.

Similarly, Patent Document 1 discloses a strainer that is attached to a corner portion between a floor surface and a wall surface.
JP-A-8-93150

  In the conventional strainer 80 as described above, similarly to the strainer shown in Patent Document 1, the angle formed by the surface including the bottom surface 82 and the surface including the back surface 83 is formed at a right angle. However, a problem arises when the angle formed between the floor surface 46 and the wall surface 47 is not a right angle by providing a water gradient for drainage.

  FIG. 16 is a schematic cross-sectional view for illustrating the problems of the conventional strainer.

  Referring to the figure, the floor surface 46 is provided with a gradient of an angle θ with respect to the horizontal plane, and the angle formed by the floor surface 46 and the wall surface 47 is not a right angle but smaller than that. When a strainer 80 having a right angle formed by a surface including the bottom surface 82 and a surface including the back surface 83 is attached thereto, a gap 81 is generated between the back surface 83 and the wall surface 47. Therefore, the strainer 80 is attached to the corner portion between the floor surface 46 and the wall surface 47 in an unstable state.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide a strainer that can be stably attached in accordance with an angle formed by a floor surface and a wall surface of a corner portion.

In order to achieve the above object, the invention described in claim 1 is a strainer attached to a corner portion between a floor surface and a wall surface, and includes a bottom surface portion having a first installation surface in contact with the floor surface, and a wall surface. An angle adjusting means capable of adjusting an angle formed by a back surface portion having a second installation surface in contact with the surface, a surface including the first installation surface, and a surface including the second installation surface; And including a plurality of severable claws formed along the outer peripheral edge of the back surface portion and extending toward the wall surface.

If comprised in this way, the angle which the surface containing the 1st installation surface and the surface containing the 2nd installation surface make will change. When the nail is cut along the wall surface, the surface formed by each tip of the nail constitutes the second installation surface.

The invention described in claim 2 is a strainer attached to the corner portion between the floor surface and the wall surface, and has a bottom surface portion having a first installation surface in contact with the floor surface and a rear surface having a second installation surface in contact with the wall surface. And an angle adjusting means capable of adjusting an angle formed between the surface including the first installation surface and the surface including the second installation surface, and the angle adjustment means is attached to the wall surface side of the back surface portion. And a spacer that can be deformed by pressing.

If comprised in this way, the angle which the surface containing the 1st installation surface and the surface containing the 2nd installation surface make will change. Further, the spacer is deformed in accordance with the wall surface, and the surface on the wall surface side of the spacer constitutes the second installation surface.

According to a third aspect of the present invention, in the configuration of the first or second aspect of the present invention, the bottom surface portion includes a columnar leg formed of a plurality of castings formed along the outer peripheral edge and extending toward the floor surface. In addition, the surface formed by the tips of the legs constitutes the first installation surface.

  If comprised in this way, the dead weight of a strainer will increase.

As described above, a first aspect of the present invention, since the surface and the angle formed by the plane including the second installation surface including a first installation surface changes constitute a angle and the floor and the wall The angle can be adjusted, and the strainer mounting state is stabilized. Further, when the nail is cut along the wall surface, the surface formed by each tip of the nail constitutes the second installation surface. Therefore, the surface including the first installation surface and the second installation surface can be obtained simply by cutting the nail. The angle formed by the surface including the surface can be adjusted to the angle formed by the floor surface and the wall surface, and the strainer can be easily attached.

In the invention according to claim 2 , since the angle formed by the surface including the first installation surface and the surface including the second installation surface changes, the angle can be adjusted to the angle formed by the floor surface and the wall surface. , Strainer installation is stable. In addition, since the spacer is deformed according to the wall surface, and the surface on the wall surface side of the spacer constitutes the second installation surface, the surface including the first installation surface and the second installation can be obtained simply by pressing the strainer against the corner portion. The angle formed by the surface including the surface can be adjusted to the angle formed by the floor surface and the wall surface, and the strainer can be easily attached.

According to a third aspect of the invention, in addition to claim 1 or claim 2, according to the present description, since the own weight of the strainer increases, it is possible to install a strainer without using a fastening member, mounting the strainer Becomes even easier.

  FIG. 1 is an external perspective view of the strainer according to the first embodiment of the present invention and corresponds to FIG. 14 shown in the conventional example. FIG. 2 is a schematic plan view showing an attached state of the strainer shown in FIG. 1, and FIG. 3 is a schematic cross-sectional view taken along line III-III shown in FIG.

  Referring to these drawings, the metal frame 27 having a U-shape in plan view and the metal frame 25 having a U-shape in front view are perpendicular to each other in a side view. Both ends of 27 and 25 are connected. From the frame 27, a plurality of metal claws 31 a, 31 b, and 32 having a rectangular flat plate shape are formed through water passage spaces 35 a (not shown), 35 b, and 36 so as to extend to the floor surface 46 side. Yes. The water flow spaces 35a (not shown), 35b and 36 have a predetermined size that does not allow fallen leaves or the like to pass therethrough but allows sand or dust to pass therethrough. A plurality of easily cut metal claws 29, 30a and 30b are formed at predetermined intervals so as to extend from the frame 25 to the wall surface 47 side.

  Between the frame 27 and the frame 25, a metal mesh 37 is bent and integrally attached to both side surfaces formed in a right triangle shape and an inclined surface formed in a rectangular shape. The frames 27 and 25 of the inclined surface portion, the claws 32 and 29, and the mesh 37 of the inclined surface portion are formed so as to be substantially in the same plane. A rectangular flat plate 38 is attached to the outer side of the lower center of the mesh 37 of the inclined surface portion, and the flat wire is twisted so as to penetrate the mesh 37 from the plate 38 and extend to the wall surface 47 side. Fixtures 39a and 39b having different shapes are connected.

  In the strainer 20, the frame 27 and the claws 31 a, 31 b and 32 constitute the bottom surface portion 21, and the frame 25 and the claws 29, 30 a and 30 b constitute the back surface portion 22. Further, the surface formed by the tips of the claws 31a, 31b and 32 constitutes a first installation surface 23 in contact with the floor surface 46, and the surface formed by the tips of the claws 29, 30a and 30b is formed on the wall surface 47. The 2nd installation surface 24 which touches is comprised.

  Here, the attachment method to the corner part of the floor surface 46 and the wall surface 47 of the strainer 20 comprised as mentioned above is demonstrated. In the corner portion to which the strainer 20 is attached, a resin drain 50 is fixed along a concrete floor 44 and a wall 45 such as a rooftop of a building, and a floor surface 46 and a wall surface 47 are formed. The drain 50 has a portion formed in a hollow cylindrical shape inserted into the existing drain pipe 53. The floor surface 46 is provided with a gradient of an angle θ with respect to the horizontal plane for drainage, and the angle formed by the floor surface 46 and the wall surface 47 is (90−θ) °. If nothing is processed, the strainer 20 is attached to the first installation surface 23 and the second installation surface 24 at a right angle, so that there is a gap as shown in FIG. The state becomes unstable.

  Therefore, first, the claws 29, 30a and 30b formed on the back surface portion 22 of the strainer 20 are cut along the wall surface 47, that is, at the position of the two-dot chain line shown in FIG. Thereby, the surface formed by the tips of the claws 29, 30a and 30b after cutting constitutes the second installation surface.

  Next, the tips of the fixtures 39a and 39b are spread so that the tips of the fixtures 39a and 39b are pressed against the inner surface 52 of the drain 50, and the fixtures 39a and 39b are inserted into the drain 50 in a state in which the tips are bent, and the strainer 20 is inserted into a predetermined strainer. Install in position.

  As described above, when the claws 29, 30a and 30b formed on the back surface portion 22 are cut along the wall surface 47, the angle formed between the surface including the first installation surface 23 and the surface including the second installation surface 24 is As shown in FIG. 3, the angle can be adjusted to an angle (90−θ) ° between the floor surface 46 and the wall surface 47. Therefore, the attached state of the strainer 20 is stabilized.

  FIG. 4 is an external perspective view of the strainer according to the second embodiment of the present invention and corresponds to FIG. 1 according to the first embodiment. FIG. 5 is a schematic plan view showing an attached state of the strainer shown in FIG. 4, and FIG. 6 is a schematic cross-sectional view taken along the line VI-VI shown in FIG.

  With reference to these drawings, the basic configuration is the same as that of the first embodiment, and therefore, different points will be mainly described. That is, in the first embodiment, the claws 31a, 31b, and 32 are formed on the frame 27, but instead of this, a casting frame 57 having a predetermined thickness that is U-shaped in plan view is provided. Attached along the outer surface of the frame 27. From the frame 57, a plurality of square legs 59a, 59b and 60 are formed through a water passage space 61a (not shown), 61b and 62 so as to extend to the floor 46 side. Yes.

  Furthermore, in the first embodiment, the plate 37 and the fixtures 39a and 39b connected thereto are attached to the mesh 37. However, in this embodiment, those corresponding to these are not attached. .

  In the strainer 55, the frames 27 and 57 and the legs 59a, 59b, and 60 constitute the bottom surface portion 21, and the back surface portion 22 is configured in the same manner as in the first embodiment. Furthermore, the surface formed by the tips of the legs 59a, 59b, and 60 constitutes the first installation surface 23, and the second installation surface 24 is configured in the same manner as in the first embodiment.

  Here, the attachment method to the corner part of the floor surface 46 and the wall surface 47 of the strainer 55 comprised as mentioned above is demonstrated.

  Similarly to the first embodiment, the claws 29, 30a and 30b formed on the back surface portion 22 of the strainer 55 are cut along the wall surface 47, that is, at the position of the two-dot chain line shown in FIG. As a result, the surface formed by the tips of the claws 29, 30 a and 30 b after cutting constitutes the second installation surface 24.

  Next, the strainer 55 is disposed at a predetermined position, and the installation is completed.

  Since the bottom surface portion 21 of the strainer 55 is formed of a casting, the weight of the strainer 55 increases, and the strainer 55 does not move carelessly from the mounting position. Therefore, since the strainer 55 can be attached to the corner portion without using fastening members such as the fixtures 39a and 39b used in the first embodiment, the strainer 55 can be easily attached.

  FIG. 7 is an external perspective view of the strainer according to the third embodiment of the present invention, and corresponds to FIG. 1 according to the first embodiment. 8 is a schematic plan view showing the state of attachment of the strainer shown in FIG. 7, FIG. 9 is a schematic sectional view of the IX-IX line shown in FIG. 8, and FIG. 10 is a portion A shown in FIG. FIG.

  Referring to these drawings, the strainer 65 has a metal front plate 66 having a substantially L-shaped cross section, and a metal back plate 67 having a U-shape in front view. It is arranged in parallel at a predetermined interval on the 47 side. A plurality of strip-shaped openings 71 extending in the bending direction are formed in the front plate 66, and these openings 71 serve as water passage spaces.

  The upper end of the front plate 66 and the upper end of the back plate 67 are aligned, and the lower end of the back plate 67 is positioned at a substantially central height of the front plate 66. The front plate 66 and the back plate 67 are connected to each other via an angle adjusting tool 70 at the upper center portion, and are connected to each other via second rod-like bodies 68a and 68b at the lower ends of the back plate 67. Yes.

  With reference to FIG. 10 as a center, the angle adjuster 70 includes a first rod 73 formed with a screw thread connected to the back plate 67 via a pin 74, and a back plate 67 side of the front plate 66. The rotary member 72 is inserted into the formed hollow cylindrical protrusion 77 so as to be freely rotatable and is screwed into the thread of the first rod-like member 73 as it rotates. The rotating body 72 has a disk shape, and a hollow cylindrical column having a thread formed on the inner surface side passes through the center thereof. A convex portion 78 is formed at the end of the column on the side of the front plate 66 along the outer surface so as to fit into the protruding portion 77 of the front plate 66.

  Each of the end portions on the front plate 66 side of the second rod-shaped bodies 68a and 68b is connected perpendicularly to the front plate 66, and each of the end portions on the back plate 67 side is rotated via pins 69a and 69b. It is connected freely.

  In the strainer 65, the portion of the front plate 66 on the floor 44 side constitutes the bottom surface portion 21, the portion of the front plate 66 on the wall 45 side and the back plate 67 constitutes the back surface portion 22, and the angle adjuster 70. The second rod-like bodies 68a and 68b constitute angle adjusting means. Further, the surface on the floor surface 46 side of the front plate 66 constitutes the first installation surface 23, and the surface on the wall surface 47 side of the back plate 67 constitutes the second installation surface 24.

  In the strainer 65 of this embodiment, when the rotating body 72 is rotated, the distance between the portions connected via the second rod-shaped bodies 68a and 68b remains constant, and the upper end of the front plate 66 and the back plate 67 are fixed. The distance from the top changes. On the other hand, the lower end portion of the back plate 67 is rotatable with respect to the second rod-like bodies 68a and 68b. Accordingly, the angle formed by the back plate 67 with respect to the front plate 66 changes. Therefore, when the rotating body 72 is rotated, the angle formed by the surface including the first installation surface 23 and the surface including the second installation surface 24 is the angle formed by the floor surface 46 and the wall surface 47 (90−θ). Since the angle can be adjusted to °, fine adjustment of the angle becomes easy, and the attached state of the strainer 65 is stabilized.

  FIG. 11 is an external perspective view of the strainer according to the fourth embodiment of the present invention and corresponds to FIG. 1 according to the first embodiment. 12 is a schematic plan view showing the state of attachment of the strainer shown in FIG. 11, and FIG. 13 is a schematic cross-sectional view taken along line XIII-XIII shown in FIG.

  With reference to these drawings, the basic configuration is the same as that of the third embodiment, and therefore, different points will be mainly described. That is, in the third embodiment, the protrusion 77 of the front plate 66, the back plate 67, the angle adjuster 70, and the second rod-shaped bodies 68a and 68b are provided. Spacers 76a and 76b having a quadrangular prism shape made of a deformable soft resin or the like are attached to the upper ends of the surface on the wall surface 47 side of the front plate 66 in the vertical direction.

  In the strainer 75, the floor 44 side portion of the front plate 66 constitutes the bottom surface portion 21, and the wall 45 side portion of the front plate 66 and the spacers 76a and 76b constitute the back surface portion 22 and the angle adjusting means. Further, the surface on the floor surface 46 side of the front plate 66 constitutes the first installation surface 23, and the surfaces on the wall surface 47 side of the spacers 76 a and 76 b constitute the second installation surface 24.

  In the strainer 75 of this embodiment, when it is installed at the corner and pressed against the wall surface 47, the original spacers 76 a and 76 b indicated by the two-dot chain lines in FIGS. 12 and 13 are deformed according to the wall surface 47. Therefore, when the strainer 75 is attached at a predetermined position, the angle formed between the surface including the first installation surface and the surface including the second installation surface is the angle between the floor surface 23 and the wall surface 24 (90−θ). Since it can be adjusted to °, the mounting state of the strainer 75 is stabilized.

  In each of the above embodiments, the angle formed by the first installation surface and the second installation surface before installation is configured to be a right angle, but the corner portion between the floor surface and the wall surface can be adjusted. Other angles may be used as long as they include a possible range.

  In each of the above embodiments, the strainer is formed of a metal material, but may be other materials such as a resin.

  Furthermore, in the first and second embodiments described above, the plurality of claws are formed along the outer peripheral edge of the back surface portion. However, at least two claws are sufficient, and the second installation surface is configured. If possible, it may be formed in another part of the back surface.

  Furthermore, in the first and second embodiments described above, the strainer has a shape including a U-shaped frame and a mesh. However, if the strainer has a bottom surface portion and a back surface portion, other shapes may be used. It may be.

  Further, in the third and fourth embodiments, the strainer has a shape including a front plate having an L-shaped cross section. However, if the strainer has a bottom surface portion and a back surface portion, the strainer may have other shapes. There may be.

  Furthermore, in the second embodiment described above, the plurality of legs are formed along the outer peripheral edge of the bottom surface portion. However, if the first installation surface can be configured, it is formed on another portion of the bottom surface portion. May be.

  Furthermore, in the second embodiment described above, the bottom surface portion is formed from a casting, but other materials may be used as long as the weight is high enough to stably install the strainer.

  Furthermore, in the above fourth embodiment, two spacers are attached to the upper ends of the surface on the wall surface side of the front plate. However, the number of spacers may be one or three or more. If the installation surface can be configured, it may be attached to another part.

1 is an external perspective view of a strainer according to a first embodiment of the present invention. It is the schematic plan view which showed the attachment state of the strainer shown in FIG. It is a schematic sectional drawing of the III-III line shown in FIG. It is an external appearance perspective view of the strainer by the 2nd Embodiment of this invention. It is the schematic plan view which showed the attachment state of the strainer shown in FIG. It is a schematic sectional drawing of the VI-VI line shown in FIG. It is an external appearance perspective view of the strainer by the 3rd Embodiment of this invention. It is the schematic plan view which showed the attachment state of the strainer shown in FIG. It is a schematic sectional drawing of the IX-IX line shown in FIG. FIG. 10 is an enlarged view of a portion A shown in FIG. 9. It is an external appearance perspective view of the strainer by the 4th Embodiment of this invention. It is the schematic plan view which showed the attachment state of the strainer shown in FIG. It is a schematic sectional drawing of the XIII-XIII line shown in FIG. It is an external appearance perspective view of the conventional strainer. It is the schematic sectional drawing which showed the attachment state of the strainer shown in FIG. It is a schematic sectional drawing for showing the problem of the conventional strainer.

Explanation of symbols

20, 55, 65, 75 ... Strainer 21 ... Bottom portion 22 ... Back portion 23, 24 ... Installation surface 29, 30, 31, 32 ... Claw 46 ... Floor surface 47 ... Wall surface 59, 60 ... Leg 66 ... Front plate 67 ... Back plate 68, 73 ... Rod-like body 72 ... Rotating body 76 ... Spacer In addition, the same code | symbol in each figure shows the same or an equivalent part.

Claims (3)

A strainer attached to the corner between the floor and the wall,
A bottom surface portion having a first installation surface in contact with the floor surface;
A back portion having a second installation surface in contact with the wall surface;
An angle adjusting means capable of adjusting an angle formed between a surface including the first installation surface and a surface including the second installation surface;
It said angle adjusting means includes a plurality of cutting free of the nail extending on a side of the wall is formed along the outer periphery of the rear portion, the scan trainer. A strainer attached to the corner between the floor and the wall,
A bottom surface portion having a first installation surface in contact with the floor surface;
A back portion having a second installation surface in contact with the wall surface;
An angle adjusting means capable of adjusting an angle formed between a surface including the first installation surface and a surface including the second installation surface;
It said angle adjustment means comprises a deformable spacer by pressing together is attached to the side of the wall surface of the rear portion, the scan trainer. The bottom surface portion includes a columnar leg formed of a plurality of castings formed along an outer peripheral edge and extending toward the floor surface, and a surface formed by each tip of the leg constitutes the first installation surface. The strainer according to claim 1 or 2 .

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