JPH0566191U - Structure for connecting lower frame with sliding door rail and vertical frame - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a structure for connecting a lower frame with a sliding door rail and a vertical frame, which facilitates on-site dimension matching and is easy to assemble. [Structure] A resin block having a flat portion for removing dust and a connector covered with the resin block are provided between an end of a lower frame with a sliding door rail and a vertical frame, and the connector is provided with a connector. A lower frame fixing piece having an opening inserted into an end of a lower frame with a sliding door rail and locked to an inward protrusion and a vertical frame fixing piece screwed to the vertical frame are provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a structure for connecting a lower frame with a rail for a sliding door and a vertical frame, and more particularly, to a structure for connecting a lower frame with a rail for a sliding door and a vertical frame for removing dust and water on the lower frame. It is about.

[0002]

[Prior Art]

 Conventionally, as a structure for connecting a lower frame with a rail for a sliding door and a vertical frame capable of removing the dust and water as described above, for example, there is a structure shown in FIG.

The lower frame 101 with a rail for a sliding door shown in the drawing has notches 101d and 101e formed by retracting the ends of a rail 101a for a sliding door and a rail 101c for a mesh door on the outside (upper side in the figure) of the sliding door rail 101c. And a pair of standing walls 101f and 101f formed along the longitudinal direction, and is connected to a vertical frame (not shown) via a connecting body 102.

The connecting body 102 is adapted to be fitted between the standing walls 101f and 101f of the sliding door rail-equipped lower frame 101, and is located in the notches 101d and 101e of the sliding door rail-equipped lower frame 101. Cap portions 102a and 102c that cover the respective ends of the sliding door rail 101a and the screen door rail 101c, a flat portion 102d that closes the notches 101d and 101e from below, and a pair of vertical walls 101f and 101f that are in contact with the pair of standing walls 101f and 101f, respectively. The standing pieces 102f and 102f, the lower frame fixing pieces 102g and (102g) that abut against the inward edges 101g and 101g of the pair of standing walls 101f and 101f, respectively, and the side opposite to the lower frame 101 of the flat surface portion 102d. It is composed of vertical frame fixing pieces 102h and 102i which are extended to the outside and are bent downward.

In connecting the lower frame 101 with rails for sliding doors to the vertical frame, first, the connecting body 102 is fitted between the standing walls 101f and 101f, and the inward edges 101g and 101g of the standing walls 101f and 101f. Lower frames with rails for sliding doors by screwing screws 103, 103, respectively, through which the screw insertion holes 101i, 101i are provided, respectively into the screw holes 102j, (102j) provided in the lower frame fixing pieces 102g, 102g. Assemble to 101. Then, by tapping a tapping screw (not shown) from the vertical frame side (not shown) into a screw lower hole 102k provided in the vertical frame fixing piece 102h to fix it, the lower frame 101 with the rail for the sliding door and the vertical frame (not shown) are connected. At this time, the end of the sliding door rail 101b and the vertical portion on the flat surface portion 102d that closes the notches 101d and 101e of the sliding door rail lower frame 101 from the lower side and the vertical direction. It is possible to remove dust and water accumulated in the lower frame 101 with the sliding door rail through the space between the frame and the frame.

[0006]

[Problems to be solved by the device]

 However, in the above-described conventional connecting structure of the lower frame with the sliding door rail and the vertical frame, the notches 101d and 101e are formed by the step of cutting the lower frame material into a predetermined length dimension and press working. Since the sliding door rail-equipped lower frame 101 manufactured through the steps is used, for example, when the sliding door rail-equipped lower frame 101 is made shorter than the standard, the sliding door rail-equipped lower frame 101 is used. There was a problem that it was not possible to take agile measures such as dimensional matching at the work site where the frame and the vertical frame were connected.

Further, when the connecting body 102 is assembled to the sliding door rail-equipped lower frame 101, screw insertion holes provided in the inward edges 101 g and 101 g of the standing walls 101 f and 101 f of the sliding door rail-equipped lower frame 101. Since the screws 103 1 and 103i respectively penetrating 101i and 101i are screwed into the screw holes 102j of the lower frame fixing piece 102g, it is easy to say that the assembling workability is excellent, and in addition, Since the connecting body 102 itself is made of stainless steel for reasons of rusting, when connecting the lower frame 101 with sliding door rails to the vertical frame at the site, that is, fixing the connecting body 102 to the vertical frame. In this case, a considerable force is required for screwing the tapping screw into the screw pilot hole 102k, and it cannot be said that the workability of assembling the frame is excellent. There are problems, and it has been a conventional problem to solve these problems.

[0008]

[The purpose of the device]

 This invention was made in view of the above-mentioned conventional problems.For example, even when the lower frame with a sliding door rail is shorter than the standard, the lower frame with a sliding door rail is connected to the vertical frame. In addition to being able to respond swiftly at the work site, the workability of assembling the connecting body connecting the lower frame with the sliding door rail and the vertical frame to the lower frame with the sliding door rail should be excellent. In addition, it is an object of the present invention to provide a structure for connecting a lower frame with a sliding door rail and a vertical frame, which can improve the workability of assembling the lower frame with a sliding door rail and a vertical frame.

[0009]

[Means for Solving the Problems]

 The structure of the connecting portion between the lower frame with the sliding door rail and the vertical frame according to the present invention is such that, in the connecting portion between the lower frame with the sliding door rail and the vertical frame having the sliding door rail, the lower frame with the sliding door rail is connected. A resin block having a flat portion for removing dust and water accumulated near the sliding door rail is provided between the end portion and the vertical frame, and the resin block is fitted with the resin block to fit the resin block. Is provided with a connecting body that is inserted into the end of the lower frame with the sliding door rail and that is engaged with a frame-side engaging portion provided at the end. It is characterized in that a lower frame fixing piece having a portion and a vertical frame fixing piece that is screwed to the vertical frame are provided, and the lower frame with the sliding door rail and the vertical frame are The structure of the connecting portion structure is used as a means for solving the above-mentioned conventional problems.

[0010]

[Function of the device]

 In the structure for connecting the lower frame with the rail for the sliding door and the vertical frame according to the present invention, the end of the lower frame with the sliding door rail can be cut at a right angle to be connected to the vertical frame. For example, when making the lower frame with sliding door rails shorter than the standard, at the work site where the lower frame with sliding door rails and the vertical frame are connected, the dimensions can be adjusted simply by cutting off the end at a right angle. Becomes

Further, when the lower frame fixing piece of the connecting body covered with the resin block is inserted into the end portion of the lower frame with the sliding door rail, the connecting portion side locking portion of the lower frame fixing piece is connected to the sliding door rail. Since it is locked by the frame side locking part provided at the end of the attached lower frame, the connecting body can be assembled to the end of the lower frame with sliding door rails without screws. Therefore, the workability of assembling the connected body is excellent.

Further, since the connector is covered with the resin block, it is not always necessary to form the connector with stainless steel. If the connector is formed with, for example, cold rolled steel, When fixing the vertical frame to the frame fixing piece with the tapping screw, the screwing operation becomes very easy, and therefore the workability of assembling the lower frame with sliding door rails and the vertical frame should also be improved. Becomes

[0013]

【Example】

 The invention will be described below with reference to the drawings.

1 to 7 show a structure of a connecting portion between a lower frame with a sliding door rail and a vertical frame according to the present invention.

As shown in FIG. 7, the lower frame 10 with rails for sliding doors is provided with the rails 11 and 12 for sliding doors and the rails 13 for screen doors in the longitudinal direction of the outdoor side edge (upper side edge in the figure) of the upper surface. A standing wall 14 formed by bending downward along the same is provided, and a ridge 15 for water return is provided at an indoor side edge (lower side edge in the drawing). The indoor side walls 16 of the ridges 15 for returning water are arranged to face the standing walls 14 continuously downward, and the lower ends of the indoor side walls 16 of the standing walls 14 and the ridges 15 are respectively arranged. The inwardly facing pieces 14a and 16a each have an edge bent inward along the longitudinal direction. The end 17 of the sliding door rail-equipped lower frame 10 is cut at a right angle, and the protrusions formed by caulking (frame side locking) are provided at positions near the ends of the indoor wall 16 of the standing wall 14 and the ridge 15. Section) 18, 18. As shown in FIG. 1, the sliding door rail-equipped lower frame 10 is connected to the vertical frame 1 by interposing a connecting body 20 between the end portion 17 cut at a right angle and the vertical frame 1. ing.

In this embodiment, the connecting body 20 is made of cold-rolled steel, and as shown in FIGS. 3 and 4, the flat plate portion 21 and the both side edges of the flat plate portion 21 are respectively raised upward. A pair of lower frame fixing pieces 22 and 22 formed by bending into one side, and three vertical frame fixing pieces formed by bending one end edge (the lower end edge in FIG. 3) of the flat plate portion 21 upward. 23, 23, 23, and the portion of the flat plate portion 21 on which the pair of lower frame fixing pieces 22, 22 are formed is fitted into the right-angled end portion 17 of the sliding door rail-equipped lower frame 10. There is. In this case, the pair of lower frame fixing pieces 22 and 22 are provided with openings (connecting body side locking portions) 24 and 24, respectively, and the connecting body 20 has a pair of lower frame fixing pieces 22 and 22. By fitting the above portion into the end 17 of the sliding door rail-equipped lower frame 10 cut at a right angle, the openings 24, 24 are locked to the inward projections 18, 18 on the sliding door rail-equipped lower frame 10 side. , Is fixed to the lower frame 10 with the sliding door rail. On the other hand, among the three vertical frame fixing pieces 23, 23, 23, the central vertical frame fixing piece 23 is more suitable than the other vertical frame fixing pieces 23, 23 according to the uneven cross-sectional shape of the vertical frame 1. The vertical frame fixing piece 23 in the center and the vertical frame fixing piece 23 on the right side of FIG. 4 are provided with screw holes 25, 25, and the vertical frame 1 is not shown. The vertical frame 1 is fixed to the vertical frame fixing pieces 23, 23 by screwing the screws into the screw holes 25, 25.

In addition, in the connecting portion structure of the lower frame with the sliding door rail and the vertical frame, the resin block 30 is provided between the vertical frame end 17 of the lower frame 10 with the sliding door rail and the vertical frame 1. It is provided. As shown in FIG. 5 and FIG. 6, this resin block 30 is fitted with the portion of the flat plate portion 21 of the connecting body 20 where the vertical frame fixing pieces 23, 23, 23 are formed. It is located between the pair of lower frame fixing pieces 22, 22 of the connecting body 20 in a state where the covering portion 31 for covering and the vertical frame fixing pieces 23, 23, 23 of the connecting body 20 are fitted by the covering portion 31. As shown in FIGS. 1 and 2, the fitting portion 32 is provided with a pair of lower frame fixing pieces 22, 22 of the connecting body 20 and is cut at a right angle of the sliding door rail-equipped lower frame 10. It is adapted to be fitted into the end portion 17. The covering portion 31 is provided with cap portions 33, 34, 35 that respectively cover the ends of the sliding door rails 11 and 12 and the screen door rail 13 at the right-angled end 17 of the sliding door rail lower frame 10. In addition, a sweeping flat portion 36 is provided between the sliding door rail-equipped lower frame 10 and the vertical frame 1 and substantially flush with the upper surface of the sliding door rail-equipped lower frame 10. The inner side edge (left side edge in FIG. 5) is provided with a water return portion 37 that is continuous with the water return projection 15 of the lower frame 10 with the rail for the sliding door. The resin block 30 has a wall portion 38 that abuts the three vertical frame fixing pieces 23, 23, 23 of the connecting body 20, and the central vertical frame fixing piece 23 and the vertical frame on the right side in FIG. It has screw insertion holes 39, 39 corresponding to the screw holes 25, 25 of the fixing piece 23, and the wall portion 38 has three vertical frame fixing pieces 23, 23, 23 of the connecting body 20 and a vertical frame. 1 so that the screw (not shown) penetrating the vertical frame 1 is screwed into the screw holes 25, 25 on the side of the coupling body 20 through these screw insertion holes 39, 39. , Is fixed between the lower frame 10 with the rail for the sliding door and the vertical frame 1.

Next, a description will be given of how to connect the lower frame 10 with the rail for the sliding door and the vertical frame 1 by using the above-described structure for connecting the lower frame with the sliding door rail and the vertical frame.

First, as shown by the one-dot chain line in FIG. 7, the resin block 30 is fitted from above the connecting body 20, and the covering portion 31 is used to fix the vertical frame fixing pieces 23, 2 of the flat plate portion 21 of the connecting body 20. The fitting portion 32 is located between the pair of lower frame fixing pieces 22, 22 of the coupling body 20 while covering the portion where the coupling bodies 3, 23 are formed, and the coupling body 20 and the resin block 30 are integrated.

Next, the fitting portion 32 of the resin block 30 in which the lower frame fixing pieces 22, 22 of the flat plate portion 21 of the connection body 20 are integrated together with the fitting portion 32 of the resin block 30 are cut at right angles to the lower frame 10 with the sliding door rail. At this time, the openings 24, 24 of the lower frame fixing pieces 22, 22 are fitted to the standing wall 14 and the indoor side wall 16 of the ridge 15 near the end 17 of the sliding door rail-equipped lower frame 10. Since the connecting body 20 is locked to the inward projections 18 and 18 formed by caulking, the connecting body 20 requires a screw or the like for the right-angled end 17 of the lower frame 10 with the rail for the sliding door. It will be assembled without doing.

Then, as shown in FIG. 1, the three vertical frame fixing pieces 23, 23, 23 of the connecting body 20 assembled to the lower frame 10 with rails for sliding doors are provided with the wall portion 38 of the resin block 30 therebetween. The vertical frame 1 is brought into close contact with the vertical frame 1 so that screws (not shown) penetrating through the screw insertion holes 39, 39 of the vertical frame 1 and the resin block 30 are screwed into the screw holes 25, 25 of the coupling body 20 side. Thus, the vertical frame 1 is fixed to the connecting body 20, and the lower frame 10 with the rail for the sliding door and the vertical frame 1 are connected.

In this state, the cap portions 33, 34, 35 of the resin block 30 are attached to the sliding door rails 11, 12 and the mesh door rail 13 at the right-angled end 17 of the sliding door rail-equipped lower frame 10. Since the edges are covered, the appearance and design are not impaired. Further, since the sweeping flat portion 36 of the covering portion 31 of the resin block 30 forms a passage for dust removal between the lower frame 10 with the rail for the sliding door and the vertical frame 1. The dust and water accumulated between the sliding door rails 11 and 12 of the lower frame 10 with sliding door rails and the screen door rail 13 can be easily swept out. Furthermore, since the connecting body 20 is completely covered by the right-angled end portion 17 of the sliding door rail lower frame 10 and the resin block 30, the connecting body 20 is cold-rolled as in this embodiment. It can be made of steel.

The detailed structure of the connecting portion between the lower frame with the sliding door rail and the vertical frame according to the present invention is not limited to the structure of the above-described embodiment. For example, as another structure, The inward projection 18 as the frame side locking portion provided in the sliding door rail-equipped lower frame 10 is formed by a simple press device or the like after the connecting body 20 is fitted into the groove portion 17 of the sliding door rail-equipped lower frame 10. It may be configured.

[0024]

As described above, in the structure for connecting the lower frame with the sliding door rail and the vertical frame according to the present invention, the connecting part between the lower frame with the sliding door rail having the sliding door rail and the vertical frame is provided. In the above, a resin block having a flat portion for removing dust and water accumulated near the sliding door rail is provided between the end portion of the lower frame with the sliding door rail and the vertical frame, and the resin is also provided. A coupling body that fits with the resin block and is covered with the resin block is provided, and the coupling body is inserted into an end portion of the lower frame with a sliding door rail and is provided at the end portion. Since a lower frame fixing piece having a connecting body side locking portion to be locked to the stopper and a vertical frame fixing piece to be screwed to the vertical frame are provided, for example, a lower door with a rail for a sliding door is provided. Even if the frame is shorter than the standard, the lower frame and vertical frame with rails for sliding doors In addition to being able to deal with this by simply cutting off the end of the lower frame with sliding door rails at the work site, it is possible to extremely easily assemble the connecting body to the lower frame with sliding door rails. In addition, since it is not necessary to use stainless steel for the connecting body, it can contribute to cost reduction, and when fixing the vertical frame to the vertical frame fixing piece with tapping screws, screw it in. The work is extremely easy to perform, and therefore, the workability can be improved by assembling the lower frame with the sliding door rail and the vertical frame, which is a very excellent effect.

[Brief description of drawings]

FIG. 1 is a partial plan view showing an embodiment of a structure for connecting a lower frame with a rail for a sliding door and a vertical frame according to the present invention.

FIG. 2 is an explanatory cross-sectional view taken along the line AA of FIG.

FIG. 3 is an explanatory plan view of the connected body shown in FIG.

FIG. 4 is an explanatory side view of the connected body shown in FIG.

FIG. 5 is an explanatory plan view of a resin block shown in FIG.

6 is a side view of the resin block shown in FIG.

FIG. 7 is an explanatory perspective view showing a manner of assembling the connecting body integrated with the resin block to the lower frame with the sliding door rail of FIG. 1.

FIG. 8 is a perspective explanatory view showing a state in which a connecting body is assembled to a lower frame with a sliding door rail by a conventional connecting portion structure of a lower frame with a sliding door rail and a vertical frame.

[Explanation of symbols]

 1 Vertical Frame 10 Lower Frame with Rail for Sliding Door 11 12 Rail for Sliding Door 17 End of Lower Frame with Rail for Sliding Door 18 Inward Projection (Frame-side Locking Part) 20 Coupling Body 22 Lower Frame Fixing Piece 23 Vertical Frame Fixing Piece 24 Opening (connecting body side locking portion) 30 Resin block 36 Sweeping flat surface portion (flat surface portion)

Claims (1)

[Scope of utility model registration request] 1. A connecting portion between a lower frame with a sliding door rail having a sliding door rail and a vertical frame, in the vicinity of the sliding door rail, between an end of the lower frame with a sliding door rail and the vertical frame. A block made of resin having a flat portion for removing accumulated dust and water is provided, and a coupling body fitted to the resin block and covered with the resin block is provided, and the coupling body has the sliding door. Lower frame fixing piece having a connecting body side locking portion that is inserted into an end portion of a lower frame with a rail and is locked to a frame side locking portion provided at the end portion, and is fixed to the vertical frame with a screw. A structure for connecting a lower frame with a rail for a sliding door and a vertical frame, which is provided with a vertical frame fixing piece.