JP4661675B2 - Sink mounting structure on wooden kitchen counter - Google Patents

Description

  The present invention relates to a structure for attaching a sink by providing water resistance to a wooden kitchen counter.

In order to easily attach the sink to the sink mounting opening formed on the kitchen counter and prevent water from entering the gap between the opening periphery and the sink flange, the opening is partitioned by a guide suspended from the opening edge. A sink to the kitchen counter is attached to the partition on the back side of the kitchen counter formed by the guide and the pier, and the flange of the sink is bonded and fixed to the partition on the back side of the counter with a waterstop. An attachment structure has been proposed by the present applicant (Patent Document 1).
JP 2004-283376 A

  The attachment structure for adhering and fixing the sink to the back of the kitchen counter as described in Patent Document 1 is mainly applied to a resin kitchen counter made of resin such as artificial marble. In a wooden kitchen counter, It is indispensable to protect the peripheral edge of the opening for mounting the sink, and the above mounting structure is not adopted. In a wooden kitchen counter, it is common to drop a sink into a sink mounting opening, place the sink flange on the peripheral surface of the sink mounting opening, and connect the sink. Waterproofing at the periphery of the opening for attaching the sink is given by filling the surface of the wooden kitchen counter and the flange of the sink with a caulking material such as silicone, but the reliability of water leakage is only with the caulking material. It is pointed out that it is low. In addition, since water does not always accumulate at the outer peripheral end of the flange of the sink, in this case, since it is a wooden kitchen counter, there are concerns about generation of mold and waterproofness.

  This invention is made | formed in view of such a situation, and makes it a subject to provide the attachment structure of the sink to the wooden kitchen counter which can give waterproofness reliably to a wooden kitchen counter. .

  In order to solve the above problems, the present invention firstly, a groove is formed in the surface portion of the wooden kitchen counter located at the periphery of the opening for attaching the sink formed in the wooden kitchen counter. A water-stopping member having a U-shaped cross section is opened and fitted upward, and the outer peripheral end of the flange of the sink is inserted into the water-stopping member, and a caulking material is filled therein. .

  Secondly, the present invention is characterized in that a waterproof tape is attached to the periphery of the opening for attaching the sink from the surface to the mouth.

  Thirdly, the present invention is characterized in that an elastic water-stopping member is interposed between the flange of the sink and the waterproof tape.

  According to the first invention of the present application, the water stop member having a U-shaped cross section is opened upward in the groove formed in the surface portion of the wooden kitchen counter located at the periphery of the opening for attaching the sink. Inserted into the water-stopping member, the outer peripheral edge of the sink flange is inserted and filled with caulking material, ensuring the waterproofness of the wooden kitchen counter and improving the reliability of water leakage To do. In addition, the sink flange and the wooden kitchen counter are substantially flush with each other, forming a continuous surface and improving the appearance.

  According to the second invention of the present application, since the waterproof tape is attached to the periphery of the opening for attaching the sink from the surface to the end of the sink, the peripheral end of the opening for attaching the sink is also protected, and waterproofness is imparted to the end of the sink. . The waterproofing of the wooden kitchen counter is more certain.

  According to the third invention of the present application, since the elastic water blocking member is interposed between the sink flange mounted on the periphery of the sink mounting opening, the wooden kitchen counter can be used together with the waterproof tape. It is even more certain that waterproofing will be imparted to the water. In addition, since the elastic water stop member can easily follow changes in the surrounding environment such as temperature and humidity, the waterproof property is stably maintained for a long period of time.

  FIG. 1 is a plan view showing an embodiment of a structure for attaching a sink to a wooden kitchen counter of the present invention. 2 is a cross-sectional view taken along the line AA in FIG.

  The wooden kitchen counter 1 is formed with an opening 2 having a substantially rectangular shape for attaching a sink. The sink 3 is dropped into the opening 2, and a flange 31 extending outside the outer periphery is placed on the periphery of the opening 2 and coupled to the wooden kitchen counter 1.

  As shown in FIG. 2, the flange 31 bends obliquely downward at the outer peripheral end, forms an inclined portion 32, wraps around from the inclined portion 32 to double, and hangs downward inside the inclined portion 32. The connecting piece 33 is formed. The connection of the flange 31 to the wooden kitchen counter 1 is performed via a connecting piece 33.

  The wooden kitchen counter 1 is provided with a support 4 provided with a spring piece 41 and a clamping piece 42 arranged to face the peripheral edge of the opening 2. In the support 4, the spring piece 41 is disposed slightly outside the sandwiching piece 42, and a member can be inserted between the spring piece 41 and the sandwiching piece 42, and the spring piece 41 is inserted into the inserted member. The elastic force which 41 has is made to act, and a member is clamped between the spring piece 41 and the clamping piece 42. FIG. Such a support tool 4 is fixed to the wooden kitchen counter 1 by a fixing tool 5.

  That is, the support 4 includes a connection piece 43 extending substantially at right angles from the lower ends of the spring piece 41 and the sandwiching piece 42. The connection piece 43 is formed with a bolt hole 44, and the bolt hole 44 and the screw hole are provided. A nut 45 is fixed on the same axis.

  The fixture 5 has a substantially U-shaped cross section, and a bolt hole is formed coaxially on each of the upper piece 51 and the lower piece 52 facing each other. The lower piece 52 is wider than the upper piece 51, and has a hook portion 53 that is inclined obliquely upward from a substantially central portion and rises at a substantially right angle at the tip.

  When attaching the support tool 4, first, the hook 53 of the lower piece 52 of the fixing tool 5 is hooked on the back surface of the wooden kitchen counter 1 at the periphery of the opening 2, and the fixing tool 5 is arranged inside the opening 2. Next, the connection piece 43 of the support 4 is arranged between the upper piece 51 and the lower piece 52 of the fixing tool 5, and the spring piece 41 and the holding piece 42 are arranged to face the peripheral edge of the opening 2. Thereafter, the bolt 6 is inserted from the lower side of the lower piece 52 of the fixing tool 5 and screwed into the screw hole of the nut 45 fixed to the connection piece 43 of the support tool 4, and the upper end portion is penetrated upward from the upper piece 51. . In this way, the support 4 is arranged inside the opening 2 and fixed to the wooden kitchen counter 1.

  The lower piece 52 of the fixture 5 preferably does not protrude downward from the lower end of the wooden kitchen counter 1 so as not to enter the storage space of the cabinet body where the wooden kitchen counter 1 is disposed. For this purpose, a notch 111 can be formed in the peripheral rear surface of the opening 2 of the wooden kitchen counter 1.

  In the sink 3, the connecting piece 33 is inserted between the spring piece 41 and the holding piece 42 of the support 4 attached to the wooden kitchen counter 1 as described above, and the holding piece 33 is held by the elastic force generated in the spring piece 41. By being sandwiched between them, the wooden kitchen counter 1 is coupled with a sufficient coupling force.

  1 and FIG. 2, a sink groove 112 is formed on the surface of the wooden kitchen counter 1 located at the periphery of the opening 2 in the sink attachment structure to the wooden kitchen counter. The water stop member 7 having a shape of a mold is opened upward and fitted. An inclined portion 32 formed at the outer peripheral end of the flange 31 of the sink 3 is inserted into the water stop member 7 and the caulking material 8 is filled therein.

  As described above, since the waterproofing water stop member 7 is fitted into the concave groove 112, the waterproof property of the wooden kitchen counter 1 due to the formation of the concave groove 112 is not lowered, and the wooden kitchen counter 1 is provided by the waterproofing member 7. Water resistance is imparted to the surface portion of the. The outer peripheral end of the flange 31 of the sink 3, that is, the inclined portion 32, is inserted into the water stop member 7 that is fitted upward in the concave groove 112, so that the water flowing through the flange 31 flows into the flange. It is prevented that it goes around to the back side of 31. And since the caulking material 8 is filled in the water stop member 7, the waterproofing of the wooden kitchen counter 1 is ensured. The reliability of water leakage is improved. Even if a water pool occurs at the outer peripheral end of the flange 31 of the sink 3, that is, at the tip of the inclined portion 32, the surface of the wooden kitchen counter 1 does not get wet, thereby preventing mold generation and deterioration of waterproofness. it can. In addition, as shown in FIG. 2, the flange 31 of the sink 3 and the wooden kitchen counter 1 are arranged substantially flush with each other, forming a continuous surface and improving the appearance.

  As the water stop member 7, a waterproof member is adopted. It is preferable if it has elasticity. For example, rubber such as EDPM is exemplified. About the caulking material 8, what is easy to fill the inside of the water stop member 7 is preferable. Various types such as silicon can be used.

  Moreover, in the attachment structure of the sink to the wooden kitchen counter shown to FIG. 1 and FIG. 2, the waterproof tape 9 is affixed on the periphery of the opening 2 from the surface to a mouth. As the waterproof tape 9, a waterproof tape such as an acrylic resin can be used. Ace cloth 071 rough surface (manufactured by Koyo Chemical) and the like are specifically exemplified. The waterproof tape 9 is attached before the support 4 is attached. In this way, by attaching the waterproof tape 9 to the periphery of the opening 2 from the surface to the end, the periphery end of the opening 2 is also protected, and waterproofness is also imparted to the end. The waterproofing of the wooden kitchen counter is more certain.

  Furthermore, in the structure for attaching the sink to the wooden kitchen counter shown in FIGS. 1 and 2, the elastic water stop member 10 is interposed between the flange 31 of the sink 3 placed on the periphery of the opening 2 and the waterproof tape 9. Established. The elastic water blocking member 10 can be interposed between the waterproof tape 9 when the flange 31 of the sink 3 is coupled to the wooden kitchen counter 1. The elastic water stop member 10 is a waterproof member having elasticity such as a sponge, for example, and is specifically exemplified by EPT SEALER EP-1010 (manufactured by Nitto Denko). The elastic water-stop member 10 further ensures the waterproofing of the wooden kitchen counter 1 when used in combination with the waterproof tape 9. Moreover, since the elastic water-stop member 10 can easily follow changes in the surrounding environment such as temperature and humidity, the waterproof property is stably maintained over a long period of time.

  For example, the wooden kitchen counter 1 may have a veneer stuck to the front and back surfaces of the plywood 113 and a solid material 114 stuck to the end. In such a wooden kitchen counter 1, in order to prevent water from flowing around the surface of the wooden kitchen counter 1 along the flange 31 of the sink 3 and preventing the water from entering the back surface, a concave groove 115 is formed on the back surface of the front end. can do. Water is cut by the groove 115. In this case, since the plywood 113 is exposed by the engraving of the concave groove 115, the waterstop 11 made of a lightweight metal such as aluminum having a substantially U-shaped cross section is fitted into the concave groove 115. Can be included.

It is the top view which showed one Embodiment of the attachment structure of the sink to the wooden kitchen counter of this invention. It is AA sectional drawing in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wooden kitchen counter 111 Notch 112 Concave groove 113 Plywood 114 Solid material 115 Concave groove 2 Opening 3 Sink 31 Flange 32 Inclined part 33 Connection piece 4 Supporting tool 41 Spring piece 42 Holding piece 43 Connection piece 44 Bolt hole 45 Nut 5 Fixing tool 51 Upper piece 52 Lower piece 53 Hook part 6 Bolt 7 Water stop member 8 Caulking material 9 Waterproof tape 10 Elastic water stop member 11 Water stop

Claims (3)

  A concave groove is formed on the surface of the wooden kitchen counter located at the periphery of the opening for attaching the sink formed on the wooden kitchen counter, and a water stop member having a U-shaped cross section is opened upward in the concave groove. A sink mounting structure to a wooden kitchen counter, wherein the sink flange is inserted into the outer peripheral end of the sink flange and filled with caulking material.   The structure for attaching a sink to a wooden kitchen counter according to claim 1, wherein a waterproof tape is attached to the periphery of the opening for attaching the sink from the surface to the mouth.   The structure for attaching a sink to a wooden kitchen counter according to claim 1 or 2, wherein an elastic water stop member is interposed between the flange of the sink and the waterproof tape.

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