JP3664440B2 - Joining structure of joinery frame and waterproof pan - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a joining structure of a waterproof pan of a bathroom and a lower frame of the joinery frame, especially around the joinery provided as a bathroom entrance.
[0002]
[Prior art]
Conventionally, in this type of joining structure of a waterproof pan and a joinery frame, a placing piece portion for placing the lower frame is formed at the end of the waterproof pan, and the entire lower frame of the joinery frame is formed on this placing piece portion. Or a part is placed. That is, this type of lower frame is fixed on the floor of the dressing room (screws or nails), and the bathroom side is placed on the end of the waterproof pan with a sealing material interposed therebetween. (For example, see Patent Document 1 and Patent Document 2).
[0003]
[Patent Document 1]
Japanese Patent Laid-Open No. 2001-12151 (FIG. 1)
[Patent Document 2]
JP-A-9-96115 (FIG. 2)
[0004]
[Problems to be solved by the invention]
By the way, after the construction of the waterproof pan (unit bath) and the dressing room floor around the bathroom, the procedure is to construct the bathroom fitting that is the entrance of the bathroom. The joinery frame (lower frame) ) And the dressing room floor.
For this reason, in the conventional joining structure of a joinery frame and a waterproof pan, the undressing room side of the lower frame is fixed to the floor of the undressing room with screws or the like, but the bathroom side is on the waterproof pan with a sealing material interposed I have to take the structure to be mounted on.
Therefore, whenever a load is repeatedly applied to the lower frame, for example, when the user walks on the lower frame, the bathroom side of the lower frame is lifted, and finally a gap is generated in the seal material, causing water leakage. There was a problem.
[0005]
It is an object of the present invention to provide a joining structure of a joinery frame and a waterproof pan that is easy to construct while following the conventional construction form, and that can reliably prevent the lower frame from rising relative to the waterproof pan. Yes.
[0006]
[Means for Solving the Problems]
The joining structure of the joinery frame and the waterproof pan of the present invention is the waterproof pan in the joining structure of the joinery frame and the waterproof pan that joins the waterproof pan constituting the bathroom floor and the lower frame of the joinery frame constituting the bathroom entrance. Has a lower frame placement piece on which the bathroom side part of the lower frame is placed, the lower frame has a leaf spring for sandwiching the lower frame placement piece with the bathroom side part, The lower frame placing piece can be clamped and mounted by the operation of setting the bathroom side portion on the lower frame placing piece.
[0007]
According to this configuration, the lower frame placing piece of the waterproof pan is sandwiched between the bathroom side part of the lower frame placed on the waterproof pan and the leaf spring provided on the lower frame. That is, the lower frame placing piece of the waterproof pan and the bathroom side portion of the lower frame are integrated (fixed to each other) by the leaf spring. For this reason, even if a load acts repeatedly on the lower frame, the bathroom side portion does not rise. In addition, the leaf spring is sandwiched and attached to the lower frame placing piece by the operation of setting the bathroom side part on the lower frame placing piece. Therefore, if the leaf spring is attached to the lower frame in advance, when the lower frame is set The lower frame placing piece can be automatically held.
[0008]
In this case, the leaf spring has a spring main body for holding the lower frame mounting piece and a fixing portion fixed to the lower frame, and the spring body is provided with an inclined guide for holding the lower frame mounting piece. It is preferable that the part is formed.
[0009]
According to this configuration, when the leaf spring clamps and mounts the lower frame mounting piece, the inclined guide portion guides the clamping and mounting, so that the leaf spring can be clamped and mounted smoothly.
[0016]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, with reference to the accompanying drawings, a joining structure of a joinery frame and a waterproof pan according to an embodiment of the present invention will be described. This bathroom has a barrier-free design in which there is no step between the bathroom and the dressing room, and a folding door is attached as a bathroom fitting at the entrance between the bathroom as a so-called unit bath and the dressing room. FIG. 1 is a longitudinal sectional view of a folding door, and FIG. 2 is a transverse sectional view thereof. As shown to both figures, the folding door 1 is comprised by the frame 2 which comprises the entrance-and-exit opening part, and the door 3 which is the shoji which is supported by the frame 2 so that opening and closing is possible, and the bathroom A side is used as a unit bath. And the dressing room B side is each joined to the interior material of the dressing room.
[0017]
The door body 3 is composed of a left door body 3a, a right door body 3b, and a connecting member 4 that is foldably connected in a state of being in contact with each other. The right door body 3b is opened by being folded into the bathroom A while sliding along the frame body 2, and opened in the reverse procedure. And the waterproof pan 5 which comprises the bathroom floor of the bathroom A, the lower frame 32 of the frame 2 mentioned later, and the undressing room floor (woody floor) 6 of the undressing room B are substantially flush, ie, a level | step difference does not arise. It is arranged like this.
[0018]
Each of the left and right door bodies 3a and 3b is composed of an upper rod 11, a lower rod 12 and an intermediate beam 13 each made of an aluminum shape or the like. The upper and lower panel bodies 16 are incorporated. The middle rail 13 is integrally formed with a handle portion 18 on the dressing room B side, and a towel rack (only the right door body 3b) 19 serving as a handle is attached to the bathroom A side. A latch mechanism 20 is incorporated in the connecting vertical rod 15 of the right door body 3b, and a closing lock mechanism 21 is incorporated in the connecting vertical rod 15 of the left door body 3a. Further, the vertical mechanism 14 of each door body 3a, 3b incorporates a detaching mechanism 22 for detaching an upper slider 24a described later from the upper guide rail 36.
[0019]
An upper slider 24a and a lower slider 24b are attached to the vertical rods 14 of the door bodies 3a and 3b via upper and lower pin hinges (gravity hinges) 23a and 23b, respectively. The door bodies 3a and 3b are respectively connected to the upper slider 24a. And the lower slider 24b are slidably supported on the upper guide rail 36 and the lower guide rail 56 of the frame 2, respectively. However, in order to open one side, the upper and lower sliders 24a and 24b of the left door 3a are fixed to the upper and lower guide rails 36 and 56, respectively.
[0020]
The frame 2 is composed of an upper frame 31, a lower frame 32, and both vertical frames 33, 33 each made of an aluminum shape, and is joined to the unit bath in a watertight manner. The upper frame 31 includes an upper frame body 35 having a substantially “L” -shaped cross section composed of a vertical portion 35a and a horizontal portion 35b, an upper guide rail 36 projecting downward on the bathroom A side of the horizontal portion 35b, and a horizontal portion. It is integrally formed with an upper seal mounting portion 37 that is suspended from the undressing room B side of 35b. Similarly, each vertical frame 33 extends inward on the side of the dressing room B of the prospective piece portion 39b and the vertical frame body 39 having a substantially “L” cross-section composed of the finding piece portion 39a and the prospective piece portion 39b. It is formed integrally with the provided vertical seal mounting portion 40.
[0021]
On the other hand, the lower frame 32 includes a lower frame main body 41 supported by the waterproof pan 5 on the bathroom A side, a lower frame attachment 42 detachably provided at an intermediate upper portion in the prospective direction of the lower frame main body 41, and a lower frame attachment 42. A drainage prevention plate 43 that is tiltably provided on the upper part of the lower frame main body 41 adjacent to the undressing room B side of the lower frame main body 41 and a dressing room parting piece 44 that is swingably provided at the end of the lower frame main body 41 on the undressing room B side. And is composed of.
[0022]
The dressing room parting piece 44 is a part that is fixed to the dressing room floor 6 with a screw in the lower frame 32, and the base side is swingably and watertightly engaged with the lower frame body 41. Thereby, the difference in the construction height of the lower frame (the upper surface) 32 and the dressing room floor 6 can be absorbed. The drainage prevention plate 43 is water-tightly engaged with the plate attachment portion 46 of the lower frame main body 41 at the base part on the dressing room B side. Tilt between standing postures that incline up. Thereby, even if the drainage of the bathroom A leaks out from the door body 3 in the closed state, it is prevented from reaching the dressing room floor 6.
[0023]
The lower frame attachment 42 is provided so as to close a main drainage groove 53 of the lower frame main body 41 which will be described later, and an upper horizontal piece 47 constituting a part of the upper surface of the lower frame 32 and an upper horizontal piece 47. It is integrally formed with a shallow groove piece 48 extending in an inverted “L” shape from the lower surface to the bathroom A side. Although not shown, the shallow groove piece 48 is formed with a number of drain holes in the direction of finding, and the shallow groove piece 48 receives drainage leaked from the seal between the door body 3 and the lower frame 32, and Is allowed to flow down to the main drainage groove 53 through the drain hole. Further, by removing the lower frame attachment 42 from the lower frame main body 41, the inside of the main drainage groove 53 can be cleaned.
[0024]
The lower frame body 41 includes a bathroom side hollow portion 51 located on the bathroom A side, a dressing room side hollow portion 52 located on the dressing room B side, and a main drainage groove ( The drainage groove part) 53, the plate attachment part 46, and the auxiliary drainage groove part 54 located above the dressing room side hollow part 52 and disposed between the main drainage groove part 53 and the plate attachment part 46 are integrated. Is formed. A lower guide rail 56 bent and extended toward the dressing room B side and an attachment mounting portion 57 positioned directly below the lower guide rail 56 and extending toward the main drainage groove 53 side are integrally formed on the upper part of the bathroom side hollow portion 51. Is formed. Further, a spring mounting piece 58 for mounting a leaf spring 70 described later is integrally suspended from the lower surface of the main drainage groove portion 53 at a position substantially in the middle of the prospective direction.
[0025]
Furthermore, an intermediate support part 59 is integrally provided in the dressing room side hollow part 52 so as to extend upward from the bathroom A side, and a horizontal receiving part 59a formed at the upper end of the intermediate support part 59. The drainage prevention plate 43 is seated on the half of the dressing room B side, and the lower frame attachment 42 is seated on the half of the bathroom A side. That is, in the horizontal posture, the drainage prevention plate 43 is seated on the upper end of the intermediate support part 59 and closes the auxiliary drainage groove part 54. Further, the lower frame attachment 42 is seated on the upper end of the intermediate support portion 59 with the dressing room B side seated on the upper end of the intermediate support portion 59 in a state where the bathroom A side is loosely fitted between the lower guide rail 56 and the attachment mounting portion 57. 53 is closed.
[0026]
The sub drainage groove portion 54 is a portion that receives drainage reaching the drainage prevention plate 43, and faces the subdrainage groove portion 54, and a plurality of drainage holes (not shown) are formed in the intermediate support portion 59. A large number of drain holes are arranged in the direction of finding, and the drainage received by the sub drainage grooves 54 flows down from the numerous drainage holes to the main drainage grooves 53.
[0027]
The lower wall of the main drainage groove 53 and the lower walls of the bathroom-side hollow part 51 and the dressing room-side hollow part 52 that are sandwiched in the expected direction are horizontally and linearly arranged, and the lower frame A lower wall 41a of the main body 41 is configured. A drainage fitting (eye plate) 61 is watertightly attached to the lower wall of the main drainage groove 53 at an intermediate position (or both ends) in the direction of finding, and a drain pipe 62 is connected to the drainage fitting 61. . That is, the drainage received at the main drainage groove 53 flows down to the drainage pipe 62 via the drainage fitting 61.
[0028]
In the present embodiment, as described above, the upper surface of the waterproof pan 5, the upper surface of the lower frame 32, and the upper surface of the dressing room floor 6 are disposed substantially flush with each other. Therefore, the drainage flowing from the waterproof pan 5 toward the lower frame 32 is stopped by the seal members 63a and 63b extending from the door bodies 3a and 3b and the connecting member 4 so as to be in close contact with the lower guide rail 56. I am doing so. That is, the drainage of the bathroom A is stopped by the water stop line constituted by the seal members 63a and 63b. The drainage (only) leaked from the water stop line is passed through the drain hole of the lower frame attachment 42. Via the main drainage groove 53.
[0029]
On the other hand, the waterproof pan 5 has a shape in which the floor surface is somewhat curved, and the end of the lower frame 32 side has a cross section that supports the bathroom side portion of the lower frame (lower frame body 41) 32. An L-shaped lower frame placing piece 7 is integrally formed. The lower frame placing piece 7 includes a vertical piece 7a that faces the side wall of the bathroom-side hollow 51, and a horizontal piece 7b that faces a lower wall of the bathroom-side hollow 51 and a part of the lower wall of the main drainage groove 53. And is in close contact with each of these wall portions via a sealing material (not shown). That is, the bathroom side portion of the lower frame 32 placed on the lower frame placing piece 7 is constituted by a part of the bathroom side hollow portion 51 and the main drainage groove portion 53.
[0030]
On the other hand, a plurality of leaf springs (only one is shown in the figure) 70 arranged at equal intervals in the direction of finding are fixed to the spring mounting pieces 58 of the lower frame body 41 described above. The horizontal piece 7b of the lower frame placing piece 7 is sandwiched and fixed between the spring 70 and the bathroom side portion. Each leaf spring 70 is integrally formed by a fixing portion 71 fixed (screwed) to the dressing chamber B side of the spring mounting piece 58 and a spring main body 72 extending in a horizontal “J” shape from the lower end of the fixing portion 71. Has been.
[0031]
That is, the horizontal piece 7 b is sandwiched by pressing the horizontal piece 7 b of the lower frame placing piece 7 against the lower wall 41 a of the lower frame main body 41 by the tip 72 a of the spring body 72. Further, the spring body 72 is connected to an inclined guide portion 72b that is inclined forwardly before the tip end portion 72a, and the inclined guide portion 72b guides clamping and mounting of the leaf spring 70. (Details will be described later). The spring mounting piece 58 is notched at a portion that interferes with the drain pipe 62, and each leaf spring 70 is disposed at a position away from the drain pipe 62 in the direction of finding.
[0032]
In the construction of the folding door 1 of the embodiment, after the waterproof pan (unit bath) 5 and the dressing room floor 6 are constructed in advance, the folding door (frame body 2) 1 is constructed. For this reason, the lower frame 32 is fitted and mounted in a gap formed between the waterproof pan 5 and the dressing room floor 6. Specifically, the lower frame (frame body 2) 32 is once moved toward the dressing room B and inserted into the gap, and in this state, the lower frame 32 is moved to the bathroom A side, and the bathroom side portion is moved to the lower frame. Set on the mounting piece 7. At this time, the leaf spring 70 attached to the spring attaching piece 58 is guided by the inclined guide portion 72 and is sandwiched and attached to the lower frame placing piece 7.
[0033]
Thus, by attaching the leaf spring 70 to the lower frame 32 in advance, when the frame body (lower frame 32) 2 is set on the lower frame placing piece 7 of the waterproof pan 5, the leaf spring 70 is moved to the lower frame. The lower frame 32 is automatically fixed to the lower frame mounting piece 7 by being sandwiched and mounted on the mounting piece 7. Thereby, even if a user walks on the lower frame 32, the lower frame 32 is not lifted from the waterproof pan 5 by the reaction, and the sealing material provided between the two is not damaged.
[0034]
Next, a second embodiment around the lower frame 32 will be described with reference to FIG. The description of the same parts as in the first embodiment is omitted, but in this embodiment, the attachment mounting portion 57 that supports the lower frame attachment 42 is integrally formed on the lower side of the lower guide rail 56, and the above The intermediate support part 59 is erected at a substantially intermediate position on the upper surface of the dressing room side hollow part 52, and the upper part of the main drainage groove part 53 is somewhat close to the dressing room B side. Further, the lower frame main body 41 is configured as a separate body by a main drainage groove 53 and a sub drainage groove 54 with the part of the undressing chamber side hollow part 52 as a boundary. Further, an inclined portion 81 is integrally formed on the groove bottom of the main drainage groove portion 53 on the bathroom A side. Further, the leaf spring 70 and the spring mounting piece 58 are omitted.
[0035]
That is, in this embodiment, the fixing screw 82 is driven diagonally from the inclined portion 81 so that the lower frame 32 is fixed to the lower frame placing piece 7 of the waterproof pan 5. Note that a plurality of fixing screws 82 are also provided in the direction of finding, like the leaf spring 70 described above. The inclined portion 81 has an inclined width substantially corresponding to the diameter of the head 82 a of the fixed screw 82, and a through hole 81 a for the fixed screw 82 is formed obliquely toward the lower frame placing portion 7 at an intermediate position. ing. In consideration of sealing and loosening prevention, an O-ring 83 is attached to the fixing screw 82.
[0036]
As shown in FIG. 4, in the screwing operation of the fixed screw 82, the lower frame (frame body 2) 32 is placed on the lower frame placing piece 7 of the waterproof pan 5 with the lower frame attachment 42 removed in advance. After setting as described above, the fixing screw 82 is attached to the special jig S, and the special jig S is inserted into the main drainage groove portion 53, and the lower frame mounting portion (horizontal piece portion 7 b) 7 is inserted from the through hole 81 a. The fixing screw 82 is screwed. The special jig S has an inclined lower surface, and when inserted and set in the main drainage groove 53, the tip of the fixed screw 82 held so as to match the through hole 81a and guide the fixed screw 82 so that it can be screwed diagonally. .
[0037]
Thus, by using the dedicated jig S, the fixing screw 82 can be easily and reliably driven in an oblique direction. Further, the fixing screw 82 can be concealed in the lower frame 32 by attaching the lower frame attachment 42. Further, the slanted portion 81 where the head 82a of the fixing screw 82 is located is difficult to contact the water pool remaining at the bottom of the main drainage groove 53, and in combination with the O-ring 83, leakage of drainage from this portion is ensured. Can be prevented. And the lower frame (lower frame main body 41) 32 is fixed to the lower frame placing piece 7 of the waterproof pan 5 by the fixing screws 82, and the lower frame 32 is effectively prevented from being lifted up.
[0038]
Next, other embodiments of the lower guide rail will be described as third and fourth embodiments. The general lower guide rail 56 has a cross-sectional shape in which the lower part is constricted and the upper end is flat (see FIGS. 1 and 3). However, in the lower guide rail 90 of the third embodiment shown in FIG. 5, the intermediate portion 91a in the prospective direction of the upper end 91 is formed in a concave shape with a gentle curve. In other words, the lower guide rail 90 has a cross-sectional shape in which both end portions in the prospective direction are convex portions 91b and 91b, respectively, and the door wheel 93 of the door body 3 is brought into rolling contact at two points. . Therefore, sliding resistance between the lower guide rail 90 and the door wheel 93 is reduced, the door body 3 can be smoothly opened and closed (sliding), and the coating of the lower guide rail 90 is peeled off over time. Will not occur.
[0039]
In the above embodiment, the folding door 1 has been described as an example. However, the present invention is applicable to a folding door, a three-sliding door, a two-sliding door, a single-sliding door, a bathroom door, and the like. Therefore, with reference to FIG. 6, a fourth embodiment corresponding to the third embodiment will be described for the three-sliding door 100. FIG. In this embodiment, the lower frame 101 includes a lower frame main body 102 and a lower frame attachment 103 attached to the upper portion of the lower frame main body 102, and three lower guide rails 104 are provided on the upper surface of the lower frame attachment 103. It is formed so as to be alternately positioned with the seal member 105 (see FIG. 5A).
[0040]
In the conventional three-sliding door 100, the upper end 107 of each lower guide rail 104 has a semicircular arc-shaped cross section, and correspondingly, the door wheel 109 of each door body 100a has a semicircle of the lower guide rail 104. A door wheel groove 109a having a semicircular cross section is formed which is somewhat thicker (considering the intersection). On the other hand, the upper end 107 of the lower guide rail 104 of the fourth embodiment has a pair of convex portions 107a and 107a so as to protrude from the arc-shaped portion as in the third embodiment (see FIG. )reference). Therefore, also in this case, the door wheel 109 and the lower guide rail 104 are in contact at two points, the sliding resistance between them is reduced, the door body 100a is smoothly opened and closed (sliding), and the lower guide rail 104 is There will be no troubles such as peeling of the coating film.
[0041]
The convex portions 91b and 107a in the third and fourth embodiments may be three or more (plural) as long as they are in rolling contact with the door wheels 93 and 109, respectively.
[0042]
【The invention's effect】
As described above, according to the joining structure of the joinery frame and the waterproof pan of the present invention, the lower frame placing piece of the waterproof pan and the bathroom side portion of the lower frame are integrated by the leaf spring provided on the lower frame. Therefore, the lower frame does not float up, and it is possible to effectively prevent the seal from being cut off at this portion. Further, since the leaf spring sandwiches and mounts the lower frame placing piece by the operation of setting the lower frame, it is possible to very easily fix the lower frame to the waterproof pan while following the conventional construction form.
[0043]
Moreover, according to the joining structure of the other joinery frame of the present invention and the waterproof pan, the lower frame can be fixed to the lower frame mounting piece of the waterproof pan with the fixing screw, so that the lower frame does not rise. It is possible to effectively prevent the seal from being cut off at this portion. Moreover, since it is the structure which screws a fixing screw from the inside of a drainage groove part, fixing to a waterproof pan of a lower frame can be performed very easily, following the previous construction form. In addition, since the fixing screw is provided in the inclined portion that is continuous with the groove bottom of the drainage groove, leakage of drainage from this portion can be prevented as much as possible.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view of a folding door according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of the folding door according to the embodiment.
FIG. 3 is a longitudinal sectional view showing a lower part of a folding door according to a second embodiment.
FIG. 4 is an enlarged cross-sectional view showing a mounting state of a fixing screw.
FIG. 5 is an enlarged sectional view around a lower guide rail of a folding door according to a third embodiment.
FIG. 6 is a longitudinal sectional view (a) around a lower frame of a folding door according to a fourth embodiment, and an enlarged sectional view (b) around a lower guide rail.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Folding door, 2 Frame body, 3 Door body, 3a Left door body, 3b Right door body, 5 Waterproof pan, 6 Dressing room floor, 7 Lower frame mounting piece, 32 Lower frame, 41 Lower frame main body, 42 Lower frame attachment , 53 Main drain groove, 56 Lower guide rail, 58 Spring mounting piece, 62 Drain pipe, 63a seal member, 63b Seal member, 70 Leaf spring, 71 Fixed portion, 72 Spring body, 72b Inclined guide portion, 81 Inclined portion, 82 Fixed screw, A bathroom, B dressing room

Claims (2)

In the joining structure of the joinery frame and the waterproof pan, which joins the waterproof pan constituting the bathroom floor and the lower frame of the joinery frame constituting the bathroom entrance,
The waterproof pan has a lower frame placing piece on which a bathroom side portion of the lower frame is placed,
The lower frame has a leaf spring that sandwiches the lower frame mounting piece between the bathroom-side portion,
The said leaf | plate spring is comprised so that the said lower-frame mounting piece can be clamped and mounted | worn by the operation | movement which sets the said bathroom side site | part to the said lower-frame mounting piece, The joining structure of the joinery frame and a waterproof pan characterized by the above-mentioned . The leaf spring has a spring body that sandwiches the lower frame placing piece, and a fixing portion that is fixed to the lower frame,
The joining structure of a joinery frame and a waterproof pan according to claim 1, wherein an inclined guide portion for sandwiching and mounting the lower frame placing piece is formed on the spring body.

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