JP4847406B2 - Sliding door frame coupling device - Google Patents

Description

The present invention relates to a connecting device for a door bottom side vertical frame of a sliding door frame and a steel frame for buildings.

Conventionally, the door bottom side vertical frame of the sliding door frame connected to the building steel frame is welded to the building steel frame and a plurality of fixing members provided at predetermined intervals in the vertical direction on the building steel side. A bracket protruding in the direction of the vertical frame on the door bottom side was welded, and the sliding door frame and the steel frame for building were connected. (For example, refer to Patent Document 1.)

For this reason, since a plurality of fixing members are provided in the door bottom side vertical frame, the cost of the fixing member and the mounting cost of the fixing member are necessary, which is one of the causes of the cost increase as a whole.
Especially in the sliding door device where the door pocket side where the sliding door is located in the open state is covered with a decorative board that is flush with the wall surface, the vertical frame on the door bottom side is completely concealed by the decorative board. There was a need to reduce the number of members and improve the efficiency of the connecting work without considering the shape and appearance of the bottom vertical frame.

Japanese Patent No. 3474777 (paragraph number 0015, FIG. 2)

In view of the conventional problems, an object of the present invention is to provide a connecting device for a door bottom side vertical frame of a sliding door frame and a steel frame for buildings, which can be manufactured at a low cost with a simple structure.

Therefore, in order to solve the above problems, the present invention is configured as the first means in that the door bottom side vertical frame of the sliding door frame fixed to the building steel frame includes an entrance / exit side surface, an indoor side surface, an outdoor side surface, The indoor side connecting projections projecting by a predetermined dimension in the direction approaching each other from the side of the side wall and the outdoor side of the building steel frame, and the outdoor side connecting projections are formed in a substantially U-shaped cross section. The outer connecting projecting piece has a connection notch formed at a predetermined interval in the vertical direction, and the bracket connecting the door frame side vertical frame and the building steel frame substantially matches the width of the connection notch. , Formed from a welding fitting protrusion that fits into a connection notch from the building steel frame side, and a welding connection protrusion piece that is connected to the end of the welding fitting protrusion piece on the building steel side. The entrance / exit side of the steel frame for building with the welding fitting protrusion inserted in the notch The bracket connection welding piece is welded, and the degree of insertion of the welding insertion protrusion into the connection notch is adjusted to weld the indoor / outer connection connection piece and the welding insertion protrusion, and the door bottom of the sliding door frame The side frame is connected to the building steel frame.

According to the first aspect of the present invention, since the member for connecting the door bottom side vertical frame and the building steel frame is only the bracket, it can be manufactured at the lowest cost as the number of members.
The door bottom side vertical frame is provided with connection notches on the indoor side connection protrusion and the outdoor connection protrusion, so that the welding fitting protrusion of the bracket welded to the building steel frame becomes the connection notch. Since it can be moved by the length of the entrance / exit side and the interior side so that it can be in a vertical posture in the opening / closing direction of the sliding door in the inserted state, it is very easy to make the vertical frame of the door bottom side vertical posture, the vertical posture In this state, the welding work to connect with the building steel frame can be performed while maintaining the door bottom side vertical frame with one hand, so that the workability is further improved compared to the conventional case.

A room in which the door bottom side vertical frame of the sliding door frame fixed to the building steel frame protrudes by a predetermined dimension in the direction approaching the building steel side end of the doorway side surface, indoor side surface, outdoor side surface, and indoor side surface and outdoor side surface The inner connection protrusion and the outdoor connection protrusion are formed in a substantially U-shaped cross section, and the indoor connection protrusion and the outdoor connection protrusion have a connection notch formed at a predetermined interval in the vertical direction. And a bracket that connects the door frame and the steel frame for building, which is almost the same as the width of the connection notch, and that fits into the connection notch from the building steel side, It is formed from a welding connecting projection piece that is connected to the end of the building fitting projecting piece on the building steel side, and the welding fitting projection piece is fitted in the coupling notch on the entrance and exit side surface of the building steel frame. The welding connection protrusion of the bracket is welded, and the welding fit into the connection notch Adjust the degree fitting protruding pieces are indoor outer coupling protrusion and the welding fitting protrusion is welded, in which door trailing side vertical frame of the sliding door frame is connected to the steel buildings.

Hereinafter, a first embodiment will be described in detail with reference to the accompanying drawings.
In FIG. 1, the code | symbol 1 has shown the sliding door frame.
As shown in FIGS. 1 to 6, the sliding door frame 1 includes a door bottom side vertical frame 13 and a door end side vertical frame 14 fixed to a building steel frame 11. Between the upper ends of the bottom side vertical frame 13 and the door end side vertical frame 14, it is formed in a gate shape from the upper frame 15 disposed on the building steel frames 11.

And between the door bottom side vertical frame 13 and the door end side vertical frame 14, the upper end is fixed to both the indoor side (in the embodiment, the so-called hanging side of the sliding door, etc.) and the outdoor side of the upper frame 15. The indoor side inner frame 3 and the outdoor side intermediate frame 30 whose lower end portions are embedded in the floor surface are disposed at a predetermined interval on the indoor side and the outdoor side.
For convenience, one side is described as the indoor side, and the other side is described as the outdoor side. However, the so-called suspension side of the sliding door (the maintenance side such as maintenance) is either the indoor side or the outdoor side. Needless to say.
Hereinafter, between the door bottom side vertical frame 13 and the indoor side intermediate frame 3 is the door pocket indoor side, between the door bottom side vertical frame 13 and the outdoor side intermediate frame 30 is the door pocket outdoor side, and the door pocket indoor side and the door pocket outdoor side are combined to the door pocket side. Between the door-end side vertical frame 14 and the indoor side inner frame 3, the doorway side is located between the door-end side vertical frame 14 and the outdoor side intermediate frame 30, and the doorway side is combined with the doorway side and the doorway side. say.

1, 2, and 3, reference numeral 2 indicates a rail mounting member that is screwed to the inner surface on the outdoor side of the upper frame 15.
Reference numeral 6 denotes a sliding door suspended from the rail member 5, reference numeral 16 denotes a base material fixed over the entire floor surface width on the inspection and fixed door bag side, and reference numeral 164 denotes an entrance / exit end of the base material 16 The guide roller 17 is rotatably provided at the portion, and a guide roller mounting member is provided that protrudes slightly toward the entrance / exit between the outdoor side inner frame 30 and the indoor side inner frame 3.
1, 2, 5, and 6, reference numerals 4... Indicate base rails arranged at predetermined intervals in the vertical direction on both sides of the door pocket room inside and the door pocket room outside.
3 and 4, reference numeral 7 indicates an indoor rammer base panel attached to the point detection entrance side of the upper frame 15, and reference numeral 19 indicates an outdoor rammer base panel provided on the fixed entrance side of the upper frame 15. Yes.

The sliding door frame 1 (including the rail mounting material 2 to which the rail member 5 is mounted), the base material 16, the indoor side inner frame 3, the outdoor side intermediate frame 30, the base frame 4... The panel 19 and the indoor rammer base panel 7 are constructed before the interior finish (pasting of a decorative board, cloth, etc.) is performed, and after finishing the interior finish, a part of the indoor rammer base panel 7 is removed, The sliding door 6 is hung on the rail member 5, and the sliding confirmation of the sliding door 6, the adjustment operation of the closing speed, the connection fixing of the rail attachment material 2, etc. are performed.

Hereinafter, each member will be described in detail.
As shown in FIGS. 6, 15, and 16, the door bottom side vertical frame 13 is an end of the entrance side surface 131, the indoor side surface 133, the outdoor side surface 132, the indoor side surface 133, and the outdoor side surface 132 on the building side steel frame 11 side. It is formed in a substantially U shape in cross section from the indoor side connecting projection piece 134 and the outdoor side connecting projection piece 139 projecting by a predetermined dimension from each other in a direction approaching each other.
Further, a connection notch 135... Which is long in the vertical direction and has a predetermined interval in the vertical direction of the indoor side connection projection piece 134 and the outdoor side connection projection piece 138 is formed. A door-side upper connection insertion hole 136 and a door-side lower connection insertion hole 137 having a vertically long rectangular shape are formed on the outdoor side slightly below the door-side upper connection insertion hole 136. Yes.

A bracket 12 for welding and fixing the door-side vertical frame 13 to the building steel frame 11 is welded to a welding fitting protrusion 121 having a size corresponding to the width of the connection notch 135 and the entrance / exit side surface 111 of the building steel frame 11. It is formed in a lateral L-shape from the welded connecting projection piece 122.
And the insertion welding protrusion of bracket 12 ... is the height position of the connection notch 135 ... of the door bottom side vertical frame 13 standingly arranged in the position spaced apart from the entrance / exit side surface 111 of the steel frame 11 for buildings. The distal end side of the piece 121 is inserted into the connection notch 135 through the gap between the building steel frame 11 and the door-side vertical frame 13 and rotated so that the welding connection projection piece 122 faces upward. In a state where it is in contact with the upper end of 135, the welding connecting projection piece 122 and the building steel frame 11 are welded.
Next, the door bottom side vertical frame 13 is adjusted to a vertical posture by moving the door bottom side vertical frame 13 back and forth and left and right, and in the state of the vertical posture, the fitting fitting protrusion 121 for welding and the indoor / outdoor connecting protrusions 134 and 139 of the door bottom side vertical frame 13 are adjusted. Are welded, and the door bottom side vertical frame 13 is erected and fixed in a vertical posture, and the lower end is embedded in the floor surface during floor finishing.
Reference numeral 138 denotes a buffer member attached to the entrance / exit side surface 131 with which the door bottom side end surface of the sliding door 6 abuts when the sliding door 6 is opened.

As shown in FIGS. 6 and 17, the door end side vertical frame 14 is provided with fixing members 141... At predetermined intervals in the vertical direction on the building side steel frame 11 side, and is provided indoors in the entrance / exit direction. An indoor board closing protrusion 147 that protrudes and conceals the entrance / exit end face of the decorative board 100 on the indoor side, and an outdoor board obstruction that conceals the entrance / exit end face of the outdoor decorative board 100 that protrudes outward in the entrance / exit direction. The protrusion 146 is located between the indoor board closing protrusion 147 and the outdoor board closing protrusion 146, and the upper part protrudes upward from the indoor board closing protrusion 147 and the outdoor board closing protrusion 146. A closing concave portion 148 is formed in a substantially U-shape flattened from a door contact portion 149 provided in the vertical direction at a portion where the door end side end portion is located, and the upper end surface on the entrance / exit side of the outdoor board closing projection 146 There is a base panel door Side fitting notch 143 is formed.
Reference numeral 144 denotes a door-end side reinforcing member attached to the back side of the upward projecting portion of the door stop 149.
And the doorside upper connection insertion hole (not shown) corresponding to the doorside upper connection insertion hole 136 and the doorside lower connection insertion hole 137 formed in the doorside vertical frame 13. A door end side lower connection insertion hole (not shown) is formed at the upper end of the door stop 149.

As shown in FIGS. 3, 4, 5, and 16, the upper frame 15 includes an upper surface plate 151, an indoor hanging protrusion 152 on which an indoor end of the upper surface plate 151 is suspended, and an outdoor side of the upper surface plate 151. The upper frame substrate 154 has a U-shaped cross-section, which is formed of an outdoor drooping piece 153 with an end hanging down, and an upper frame chamber outer member 155 having an inverted L-shaped cross section connected to the lower surface of the upper frame substrate 154. .
The upper frame outdoor member 155 includes a connection fixing projection 156 that is fixed to the lower surface of the upper surface plate 151 and a rail attachment member connection portion 157 that extends the outdoor end of the connection fixing projection 156 downward. The rail attachment member 2 is connected to the indoor side of the rail attachment member connecting portion 157, and the outdoor rammer base panel 19 is attached to the lower half of the outdoor side of the rail attachment member connecting portion 157.
Further, the door bottom side upper connection insertion hole 136 and the door bottom side of the door bottom side vertical frame 13 are formed at the door bottom side end portion and the front side end portion of the connection fixing projection 156 and the rail mounting member connection portion 157. A door that fits closely into the lower connection insertion hole 137 and the door connection side upper connection insertion hole (not shown) of the door end side vertical frame 14 and the door connection side lower connection insertion hole (not shown). A butt side upper fitting protrusion 158, a door butt side lower fitting protrusion 159, a door tip side upper fitting protrusion (not shown), and a door tip lower fitting protrusion (not shown) are formed. Screw holes 150... For attaching the retaining screws 130... Are formed in the side upper fitting protrusions 158 and the door end side upper fitting protrusions (not shown).

The door-end side vertical frame 14 and the upper frame 15 are configured as described above, and after the door-end side vertical frame 13 is erected as described above, the door-end side upper fitting protrusion and the door tip of the upper frame 15 After inserting the lower side fitting protrusion into the door side upper connection insertion hole and the door side lower connection insertion hole of the door side vertical frame 14, the locking screw 130 is screwed to the screw hole 150, With the frame 15 and the door-end side vertical frame 14 temporarily assembled, the upper frame 15 and the door-end side vertical frame 13 are temporarily assembled in the same manner.
Next, while maintaining the above state, the fixing member 141 of the door-end side vertical frame 14 and the upper side via the bracket 12 of the door-end side and the bracket 12 of the upper frame 15 side. The upper surface substrate 154 of the frame 15 is connected to the building steel frame 11 by welding.
At this time, since the upper frame 15 is closely fitted in the upper and lower portions with respect to the door-end side vertical frame 14 and the door-end side vertical frame 13, the twist does not occur during the welding operation.

As shown in FIGS. 3, 5, and 6, the base material 16 includes a fixed surface 161 positioned at the full width of the floor surface on the door pocket side, and the indoor side (inspection side) and outdoor (fixed side) ends of the fixed surface 161. Rising surfaces 162 and 162 formed in the upper portion, L-shaped base board receiving surfaces 163 and 163 formed inwardly projecting from the rising surfaces 162 and 162, and the entrance / exit side end portion of the fixing surface 161 A guide roller mounting member 164 is fixedly attached to the upper surface of the guide roller 17 that protrudes to fit into a fitting groove 60 formed on the lower end surface of the door 6.
The entrance / exit side end of the guide roller mounting member 164 is fixed to the floor surface by an anchor bolt, and the entrance / exit side end of the base material 16 is connected to the inner surface of the indoor side inner frame 3 and the outdoor side intermediate frame 30. Further, the end of the door butt side is connected to the door butt side vertical frame 13 and fixed to the floor surface.

As shown in FIG. 6, the indoor side middle frame 3 has a top end screwed to the indoor side of the indoor side hanging protrusion 152 of the upper frame 15, and is connected to the inside of the reinforcing frame 31. It is comprised from the indoor side outer side frame 36 located in the indoor side from the edge part of the side.
The indoor side outer frame 36 protrudes from the end on the entrance / exit side to the indoor side, and covers the indoor side middle frame protrusion 32 that conceals the entrance / exit side end of the indoor side door decorative board 100, and the indoor side intermediate frame protrusion 32. From the inner surface side edge of the doorboard side vertical frame 13, the decorative board support portion 33 to which the indoor side door pocket decorative board 100 is affixed, and the edge portion of the decorative board support portion 33 on the door edge side vertical frame 13 side L-shaped projecting in the direction of the door bottom side vertical frame 13, formed by a base beam connecting portion 34 to which the end of the base frame 4... On the indoor side inner frame 3 side is connected, and the lower end portion is connected to the base material 16. When the floor is finished, the lower end is embedded in the floor and is erected.
An opening portion formed between the upper end surface of the indoor side outer frame 36 and the reinforcing frame 31 is welded with an L-shaped closing member, and the opening is closed.

As shown in FIGS. 6 and 17, the outdoor middle frame 30 has an upper end screwed and connected to the outdoor side of the outdoor hanging protrusion 153 of the upper frame 15 from the outdoor side, and an upper frame outdoor member at the lower part thereof. An outdoor side reinforcement frame 301 that is screwed and connected to the outdoor side of the lower end portion of 155 from the indoor side, and an outdoor side outer frame 306 that is positioned on the outdoor side from the end of the outdoor side reinforcing frame 301 on the entrance / exit side. It is made up of.
The outdoor side outer frame 306 protrudes from the end of the outdoor side reinforcing frame 301 on the entrance / exit side to the outdoor side, and covers the outdoor side middle frame protrusion 302 that conceals the entrance / exit side end of the outdoor door bag decorative board 100, An exterior exterior board support portion 303 that projects in the direction of the door bottom side vertical frame 13 from the inner surface side edge of the frame projection 302 and the exterior exterior board support portion 303 to which the exterior door cover decorative board 100 is attached; It is formed from an outdoor base frame connecting portion 304 that protrudes in an L shape from the end of the vertical frame 13 toward the door bottom side vertical frame 13 and is connected to the end of the base frame 4. The lower end portion is connected to the base material 16, and the lower end is embedded in the floor surface when the floor surface is finished.
That is, since the outdoor middle frame 30 is connected to the upper frame 15 at two upper and lower positions and the lower end is embedded in the floor surface, the upper frame 15 is twisted to the indoor side by the swinging of the sliding door. It also has the function of a reinforcing material to prevent
A base panel door end side fitting notch 307 is formed on the upper end surface of the entrance / exit side surface of the outdoor middle frame protrusion 302 corresponding to the base panel door bottom side fitting notch 143 of the door bottom side vertical frame 14. Has been.

As shown in FIGS. 2, 5, and 6, the base rail 4 includes a substrate surface portion 41 and upper and lower flange portions 42 and 43 in which upper and lower end portions of the substrate surface portion 41 are bent in an L shape. The door end side end portion and the door end side end portion of the portion 41 are screwed to the door end side vertical frame 13, the indoor side inner frame 3 and the outdoor side intermediate frame 30, and are arranged with a predetermined interval in the vertical direction. ing.

As shown in FIGS. 3, 4, and 17, the outdoor rammer base panel 19 includes an L-shaped upper connecting protrusion 192 formed on the upper end portion of the outdoor surface substrate 191 and the lower end of the outdoor surface substrate 191. It is formed of a substantially U-shaped exterior exterior projection 193 formed to protrude to the exterior of the exterior, and includes a top surface 194 of the exterior exterior projection 193 and a door end side end and a door end side of the exterior surface substrate 192 The end portion is projected outward to form a door-end side closing projection piece 195 and a door-end side closing projection piece 196.
Reference numerals 197 and 198 denote intermediate frame reliefs formed corresponding to the base panel door end side fitting notch 307 of the outdoor middle frame 30 and the base panel door bottom side fitting notch 143 of the door side vertical frame 14. And the door end side vertical frame escape portion.

That is, the door-end side blocking projection piece 195 and the door-end side blocking projection piece 196 are located in the upper end opening of the outdoor side middle frame projection 302, and the door-end side blocking projection piece 195 is positioned on the outdoor side of the door-end side vertical frame 14. With the door-end side blocking projection 196 positioned in the upper end opening of the board closing projection 146, the upper coupling projection 192 is screwed to the outside of the rail attachment member coupling portion 157 of the upper frame 15, and the outdoor side The rammer base panel 19 is attached at two positions between the outdoor middle frame 30 and the upper part of the door-end side vertical frame 14, and the outdoor decorative projection 193 and the outdoor middle projection are attached with the outdoor decorative board 100 attached. Only the frame protrusion 302 and the outdoor board closing protrusion 146 are exposed.

As shown in FIG. 3 and FIG. 4, the indoor side rammer base panel 7 includes a substrate 72 and an indoor side decorative protrusion 73 that is detachably provided at the lower end portion of the substrate 72.
And the board | substrate 72 supports the lower end edge of the lower end edge of the upper end connection protrusion piece 71 formed in the upper end which is screwed and connected to the indoor side hanging protrusion piece 152 of the upper frame 15 from the indoor side. It is comprised from the board | substrate side lower protrusion 721 to conceal.

As shown in FIG. 8, the indoor-side decorative protrusion 73 is placed on the front end portion of the board-side lower protrusion 721 from above the indoor side, and conceals the lower edge of the cloth 103 stretched on the indoor-side decorative board 100. The lower surface side is connected with decorative screws 700, 700 to the mounting protrusions 76, the door-end-side vertical frame 14, and the protrusion connection seats 70, 70 attached to the inner surfaces of the upper ends of the indoor side inner frame 3. The L-shaped indoor side blocking part 78 is configured to close the indoor side of the upper part of the entrance / exit.

Since the protrusion connection seats 70 and 70 are configured in the same shape facing each other, only one side will be described.
As shown in FIG. 9, the protrusion connection seat 70 protrudes toward the entrance / exit side to the connection wall 701 that is screwed to the inner surface of the upper end portion entrance / exit side of the indoor middle frame 3 and the upper end portion of the connection wall 701. An upper projecting wall 702 that is provided in series and has an upper surface that abuts on a lower surface of the substrate-side lower projecting piece 721 of the indoor base panel 7 and prevents the projecting portion connecting seat 70 from rotating, and an upper end of the connecting wall 701. And a lower projecting wall 704 having a connecting screw hole 703 to which the lower surface of the indoor side blocking portion 78 is screwed and connected.

The indoor side rammer base panel 7 and the projecting portion connecting seats 70 and 70 are formed as described above, and the upper end connecting projecting piece 71 is screwed to the inspection hanging projecting piece 152 of the upper frame 15. The base board 101 is attached to the upper side, the indoor decorative board 100 is attached to the indoor surface of the substrate 72, and the base board 101 is provided above the lower outdoor side surface substrate 191 of the outdoor rammer base panel 19. Further, the outdoor decorative board 100 is attached to the outdoor surface of the lower outdoor substrate 191. The upper and lower flanges 42 and 43 of the base frame 4 ..., the base board receiving surface 163 of the base material 16, The base board 101... Is pasted between the indoor side drooping piece 152 and the outdoor side drooping piece 153 of the upper frame 15, and the decorative board 100 is pasted on the door pocket side of the surface of the base board 101. In vignetting state, after the surface of the non-entrance is covered flush at the same cosmetic board 100 and the wall surface of a building, further so that the cross 103 and the like is attached to the indoor side.

That is, the indoor side board closing protrusion 146, the outdoor board closing protrusion 147, the indoor side intermediate frame protrusion 32, the outdoor side intermediate frame protrusion 302, and the indoor side makeup protrusion 73 of the door-end side vertical frame 14. As a result, the outdoor decorative protrusion 193 protrudes outward from the decorative board 100.
Then, after the final finishing is performed (the rail attachment member 2, the sliding door 6 and the like are attached), the placement protrusion 76 of the indoor decorative protrusion 73 is placed on the board-side lower protrusion 721 from the upper outside. Then, the indoor side blocking portion 78 is screwed to the protrusion connecting seats 70, 70 from the lower surface, and the indoor side decorative protrusion 73 is seated on the upper part of the entrance / exit.

At this time, since the lower edge of the decorative board 100 attached to the indoor rammer base panel 72 and the lower edge of the cloth 103 attached to the front surface of the decorative board 100 are concealed by the mounting protrusion 76, the decorative board 100 is concealed. Therefore, it is not necessary to align the lower edges of the cross 103 accurately, and the cross tension can be performed efficiently.
Further, when connecting the indoor side decorative protrusion 73, the mounting protrusion 76 is mounted on the substrate-side lower protrusion 721, so that the front side rear surface of the indoor side blocking portion 78 is the indoor front surface of the lower protruding wall 704. Therefore, the indoor side decorative projection 73 does not rotate unintentionally and does not drop, and the connecting operation can be easily performed.

As shown in FIGS. 18, 19, 20, and 21, the rail mounting member 2 includes a rail member connecting wall 21 to which the rail member 5 is connected to the indoor side, and the rail member connecting wall 21 from the upper end to the outdoor side. An upper horizontal wall 211 projecting, a lower horizontal wall 212 projecting outward from the lower end of the rail member coupling wall 21, and an upper coupling projecting wall 22 projecting upward from the outdoor end of the upper horizontal wall 211; The lower connecting wall 23 includes a lower connecting protruding wall 23 that protrudes downward from the outdoor side end of the lower horizontal wall 212.
The rail mounting material 2 is fixed in a state of protruding from the indoor side end portion of the lower horizontal wall 212 to the indoor side, and the bottom surface is opened over almost the entire width of the rail mounting material 2 and has a U-shaped cross-section downward. The restricting member 24 is fixed to the lower surface of the lower horizontal wall 212.

As shown in FIG. 7, the roll regulating member 24 has an indoor side end face protruding from the lower surface of the rail connecting wall 21 toward the indoor side and is fixed to the lower surface of the rail connecting wall 21, and acts as a mounting surface for the rail member 5. The rail mounting placement surface 241 and the front and rear roll restricting projection pieces 242 and 243 that project downward from the indoor side end and the outdoor side end of the rail mounting placement surface 241 The opening is formed in a U-shape with a cross-section facing downward, and an anti-swaying passage 240 is formed by the rail-mounting mounting surface 241 and the front / rear rolling control protrusions 242 and 243.

With the rail member 5 attached, the rail attachment member 2 and the lateral run-out restricting member 24 are lowered to the indoor side of the rail attachment member connecting portion 157 of the upper frame 15 over almost the entire width of the doorway side and the door pocket side. It is connected to the state (the rail member 5 is in a state of being lowered forward) so that the inclination can be adjusted.
That is, at the door end side end and the door bottom side end of the rail attachment member connecting portion 157 of the upper frame 15, as shown in FIGS. 18 and 19, the door end side that contacts the back surface of the rail member connecting wall 21. The connecting seat 25 and the door butt side connecting seat 26 protrude and are fixed to the indoor side, and the door tip side connecting seat 25 and the door butt side connecting seat 26 are formed with screw holes for connecting to the rail mounting material 2. At the same time, the door bottom side connecting seat 26 is provided at a position higher than the door tip side connecting seat 25.

A door bottom side connection hole 213 that is long in the opening / closing direction of the sliding door 6 is formed at the door bottom side end portion of the rail connection wall 21 of the rail mounting member 2 corresponding to the connection screw hole of the door bottom side connection seat 26. Corresponding to the connecting screw holes of the door-end side connecting seat 25, a door-side connecting hole 214 having a substantially arc shape in the vertical direction is formed at the door-end side end portion of the rail connecting wall 21, and is connected to the door-end side. The door end side end is movable in the vertical direction around the door bottom side connecting bolt 200 that is inserted through the hole 213 and screwed into the door bottom side connecting seat 26, and the self-closing speed of the sliding door 6 is optimal. In such a manner that the inclination of the door-end side is lowered, the door-end side fixing bolt 210 is completely screwed into the door-end side connection seat 25 through the door-end side connection hole 214, and the lower connection projection wall 23 is fixed to the rail attachment member connecting portion 157 from the indoor side with fixing screws 220 and 220, and the rail attachment member Inclined position of (the rail members 5) is reliably maintained.

On the other hand, since the location where the fixing screws 220 and 220 are located is exposed to the indoor side in a state in which the indoor side decorative protrusion 73 is removed, the lower portion is adjusted after adjusting the inclination angle of the rail mounting member 2 (rail member 5). The entrance / exit side of the connecting projection wall 23 can be fixed to the rail attachment material connecting portion 157. However, when the sliding door 6 is suspended from the rail member 5, the upper connection projection wall 22 side becomes the rail attachment material due to the load. Stress acts in the direction away from the connecting portion 157 to the indoor side, and the upper connecting protruding wall 22 is not exposed to the indoor side even when the indoor side decorative protruding portion 73 is removed, so that the inclination adjustment is possible in advance. It is necessary to connect the upper connecting projection wall 22 and the rail attachment member connecting portion 157 so as to withstand the stress acting in the direction away from the rail attachment member connecting portion 157 toward the indoor side.

Therefore, in the embodiment, as shown in FIGS. 20 and 21, a plurality of moving connections having a substantially arc shape in the vertical direction formed with a predetermined interval in the opening and closing direction of the upper connecting projection wall 22. A cylindrical spacer 222... Having a height dimension slightly larger than the thickness dimension of the upper connection projection wall 22, and the sliding door of the movement connection hole 221. A connecting screw 226 which has a head 223 having a diameter larger than the dimension in the opening / closing direction 6 and the screw shaft portion 224 penetrates the spacer 222 and is screwed into the connecting screw hole 225 of the rail attachment member connecting portion 157. ··have.
In other words, the rail attachment member 2 has the movement connecting hole 221 inserted through the spacer 222 when the door end side end portion moves up and down around the door bottom side connecting bolt 200 by the spacer 222. Since the vertical movement of the mounting member 2 is not obstructed, and the head 223 of the connecting screw 226 is formed to have a larger diameter than the dimension of the moving connecting hole 221 in the opening / closing direction of the sliding door 6, the sliding door 6 Even in the suspended state, the upper connecting protrusion wall 22 side is prevented from leaving the rail attachment member connecting portion 157 to the indoor side.

The rail member 5 is disposed over almost the entire width of the rail mounting member 2, and has a substantially C-shaped cross section, as shown in FIG. 7, and a rail reinforcing member 500 slightly shorter than the rail mounting member 2, and a rail reinforcing member. An outdoor member 51 having a substantially C-shaped cross section that is screwed and connected to the indoor side of the 500, and a ball retainer 52 that is approximately the same length as the rail reinforcing member 500 and a ball retainer 52 that is approximately two-thirds of the length of the outdoor member 51. It is composed of a movable member 54 having a length of about one third of the outdoor member, which is slidably held by the outdoor member 51 via a ball 53. A hanging metal fitting 55 having a length similar to that of the moving member 54 is fixed to the indoor side of the moving member 54.

The rail reinforcing member 500 is formed in a plurality of locking holes (not shown) provided at predetermined intervals in the opening / closing direction of the sliding door 6 of the rail member connecting wall 21 of the rail mounting member 2. It has a plurality of locking claws (not shown) that are engaged from the door end side and open on the door bottom side.
The rail member 5 is configured as described above, and the rail member 5 is placed on the indoor upper surface of the rail mounting placement surface 241 of the lateral run-out restricting member 24. In a state in which the doors are made to correspond to each other, the doors are slid in the direction toward the bottom of the door, and the locking claws are engaged with the locking holes. Screwed together and positioned at the end of the rail member 5 at the door end side (shown in FIGS. 3 and 18), the rail member 5 is prevented from moving to the door end side, and the rail member 5 is restricted from lateral vibration. It is attached to the rail attachment member 2 while being placed on the member 24.

The rail mounting material 2 to which the rail member 5 is mounted includes a sliding door frame 1, a base material 16, a base bar 4.
Is attached to the indoor side of the rail attachment member connecting portion 157 of the upper frame 15, and the outdoor rammer base panel 19 and the indoor rammer base panel 7 are attached to the base board 101 and the decorative board 100. Is attached, the sliding door 6 is hung on the hanging metal fitting 55 in a state where the indoor side decorative projection 73 is removed from the indoor side rammer base panel 7, and an optional member is attached from the indoor side.

As shown in FIG. 13, the hanging metal fitting 55 has a lower end projecting downward from the lateral shake restricting member 24, and a connection fixing portion 551 fixed to the indoor side of the moving member 54, and a connection fixing portion 551. An upper piece 554 that protrudes outward from the lateral swing restricting member 24 at the lower end of the lateral swing restricting member 24, a hanging surface 553 that is suspended from the outdoor end of the upper piece 554, The suspension support surface 552 is formed at the lower end of the lower surface 553 so as to protrude toward the indoor side.
Then, suspension bolt insertion holes 556 and 556 that open on the indoor side are formed at both ends of the suspension support surface 552 in the opening / closing direction side.

The sliding door 6 suspended from the suspension metal fitting 55 has a panel shape in which suspension bolts 61 and 61 are provided on the upper end surface at positions corresponding to the suspension bolt insertion holes 556 and 556, and FIG. 11 and FIG. 13, the door end side rocking bolt 245 and the door edge side rocking bolt 246 whose upper ends are inserted into the rocking prevention regulating member 24 from below on the upper surfaces of both ends of the door edge side and the door bottom side. A fitting groove 60 in which the guide roller 17 is fitted in the opening / closing direction of the lower end surface is formed (shown in FIG. 3), and the door tip side end surface of the sliding door 6 is in the closed state of the sliding door. A door contact member 600 (shown in FIG. 6) located in the closing recess 148 of the side vertical frame 14 is provided so as to protrude in the direction of the door-end side vertical frame 14.
Reference numeral 300 (shown in FIGS. 1 and 2) denotes a handle provided on the door end side of the sliding door 6 on the indoor side (inspection side) and on the outdoor side (fixed side).

As shown in FIG. 13, the suspension bolt 61 includes a screw shaft portion 62 and a bolt head portion 63, and the bolt holder 65 is connected to the hanging surface 553, so that the rail member 5 is interposed via the suspension fitting 55. The sliding door 6 is movable in the opening / closing direction.
The bolt holder 65 (shown in FIG. 14) is a connecting screw 650... That is screwed into a screw hole 557... (Shown in FIG. 13) formed in the hanging surface 553 of the hanging metal fitting 55. The connecting pieces 651 and 651 connected to the hanging surface 553 and the connecting pieces 651 and 651 project from the inner end side to the indoor side, and are connected to the door head side and the door bottom side of the bolt head 63. The anti-rotation pieces 652 and 652 that prevent the suspension bolt 61 from rotating, and the interior of the suspension bolt 61 to prevent the suspension bolt 61 from dropping from the suspension bolt insertion hole 556. The anti-rotation piece 652 is composed of a movement-preventing piece 653 provided between the anti-rotation pieces 652 and 652.

Then, from the indoor side of the doorway in a state where the indoor side decorative protrusion 73 is removed, the upper end of the door end side rocking bolt 245 and the door bottom side rocking bolt 246 is lowered to the lowest position,
In the sliding door 6, the screw shafts 62, 62 of the suspension bolts 61, 61 are inserted through the suspension bolt insertion holes 556, 556, and the bolt head 63 is placed on the suspension support surface 552. Accordingly, the heads 63 and 63 are rotated with a wrench to position the sliding door 6 at a predetermined height, and then the bolt holders 65 and 65 are connected to the hanging surface 553 to be suspended from the rail member 5. 55 is suspended.
In this state, since the rotation preventing pieces 652 and 652 are located on the door end side and the door bottom side of the bolt head 63, the hanging bolt 61 does not rotate carelessly, and the sliding door 6 is surely predetermined. Maintained at a height of

Further, since the movement preventing piece 653 of the bolt holding body 65 is located on the indoor side of the bolt head 63 of the hanging bolt 61, it is possible to prevent the hanging bolt 61 from dropping from the hanging bolt insertion hole 556. it can.
Furthermore, since the upper piece 554 is positioned slightly above the bolt head with the bolt head 63 placed on the suspension support surface 552, the sliding door 6 is independently lifted upward due to an earthquake or the like. It is possible to avoid damage to the sliding door device without floating.
The holding portion of the sliding door 6 with respect to the rail member 5 is a connecting screw 650 provided for connecting the bolt holding body 65 and the hanging bracket 55 that finally prevents the sliding door 6 from falling off the rail member 5. ...

Next, the door end side rocking bolt 245 and the door bottom side rocking bolt 246 are rotated and raised, and the synthetic resin sliding caps 247 and 247 provided at the upper end portion are placed between the front and rear restricting projecting pieces 242 and 243. Is fixed at a predetermined height by fixing nuts 248 and 248.
Furthermore, in the state which suspended the sliding door 6, the inclination angle of the rail attachment material 2 is adjusted, and the desired self-closing speed of the sliding door 6 is obtained.
Next, optional members such as a fully open stopper, a brake device, and a free stopper device are attached from the indoor side.

As shown in FIG. 12, the full-open stopper 8 is configured to swing the door mounting side 241 of the rail mounting placement surface 241 in the fully closed state of the sliding door in the vicinity of the entrance / exit side of the indoor side middle frame protrusion 32 of the roll regulating member 24. It is formed of an elastic stopper piece 82 located slightly on the lower face of the set bolt 246 and a connecting and fixing piece 81 connected to the outdoor side of the elastic stopper piece 82.
The elastic stopper piece 82 is formed of a leaf spring material in which an elastic locking projection 821 that protrudes in a substantially V shape toward the lower side is formed at the door butt side end.
The connection fixing piece 81 has a connection hole 811 that is long in the opening / closing direction of the sliding door 6, and an upper end portion is formed in the mounting notch 244 formed in the rear roll control protrusion 243 of the roll control member 24. The rail mounting member 2 is connected by the connecting screw 812 via the connecting hole 811 so that the mounting position can be adjusted in the opening / closing direction of the sliding door 6 so that the elastic stopper piece 82 is positioned on the lower surface of the rail mounting mounting surface 241. Are connected to the lower connecting protrusion 23.

That is, the fully open stopper 8 is configured as described above, and when the sliding door 6 is fully opened, the upper end of the sliding cap 247 portion of the door end side rocking bolt 245 moves down the elastic locking projection 821 from the door end side. After elastically deforming so as to push up from the side, when moving to the door bottom side, the elastic locking projection 821 returns to its original height due to elasticity, and is located on the door side of the door side rocking bolt 245, The sliding door 6 is in a fully open position.
On the other hand, if the holding force in the fully open position (the elastic force of the elastic locking projection 821) is too strong compared to the self-closing force, the initial manual closing force (door) when the sliding door 6 is closed from the fully open position is shown. The front side rocking bolt 245 pushes up the elastic locking projection 821, and the force that moves in the direction of the door side vertical frame 14) becomes too large.
Therefore, in order to achieve a delicate balance between the self-closing force and the holding force, the height of the upper end of the door end side rocking bolt 245 is adjusted, and the mounting position of the fully open stopper 8 in the opening / closing direction of the sliding door 6 is adjusted. adjust.
That is, the fully open stopper device of the present embodiment is configured to be locked to the fully open stopper 8 using the door end side rocking bolt 245, so that the number of parts can be reduced, and it can be manufactured at low cost. Since the adjustment only involves rotating the door-end side rocking bolt 245, the adjustment work is very easy.

As shown in FIGS. 3 and 11, the brake device is connected to the hanging surface 553 at the door bottom side end portion of the hanging metal fitting 55 by a connecting screw 910... And fixedly connected from the lower surface of the upper piece 554. A brake operation member 91 having a brake operation protrusion 911 provided so as to protrude to the indoor side of the portion 551, and a substantially lower middle portion of the substrate 72 of the indoor rammer base panel 7 in the vertical direction, at a substantially central portion of the entrance / exit. It is comprised from the air cylinder (adjustment part of a brake device) 93 connected from the downward direction by the connection screw 940 ... to the adjustment part connection projection piece 92 formed protruding outward. Yes.
The brake device including the air cylinder (brake device adjusting portion) 93 and the brake operation protrusion 911 has the same effect as the piston cylinder and the mounting bracket of the shock absorber described in Japanese Patent Application Laid-Open No. 08-177305. Therefore, detailed description is omitted.

That is, in the brake device, after the sliding door 6 is hung from the rail member 5 via the hanging metal fitting 55, the anti-sway device and the fully open stopper are attached, and then the brake operation member 91 is placed in the hanging surface 553. The brake operation protrusion 911 is positioned between the hanging metal fitting 55 and the board 72 of the indoor rammer base panel 7, and then the air cylinder (adjustment part of the brake device) 93 is set downward from below. The upper end of the cylinder mounting bracket 94 is inserted into the adjusting portion connecting protrusion 92 from above, and the connecting screw 940... It connects with the protrusions 92 and 92 for adjustment part connection.
Then, from below, the closing speed is adjusted by a screwdriver and a free stopper device is attached. Then, the placing projection piece 76 of the indoor side decorative projection 73 is placed on the board side lower projection piece 721 from the outside and above. The indoor side blocking part 78 is connected to the protrusion connecting seats 70, 70 from the lower surface with the decorative screw 700, and closes the indoor side at the upper part of the entrance / exit.

As shown in FIGS. 3 and 11, the free stopper device includes an elastic locking member 90 and a rotation support member 901 that rotatably holds the upper end portion of the elastic locking member 90, and the rotation support member 901. Is connected to the stopper connecting bracket 902 with a screw, and the lower end of the stopper connecting bracket 902 is connected to a connecting screw 900... On the indoor side wall of the connecting bracket mounting seat 903 screwed to the hanging surface 553 of the hanging bracket 55. Connected.
Reference numeral 905 denotes a stopper guide member that is disposed over substantially the entire width in the opening / closing direction of the upper surface of the rail member connecting wall 21 of the rail mounting member 2 and that contacts the lower end portion of the elastic locking member 90 in the inclined state. .
Since the free stopper device has the same function and effect as the free stop mechanism described in Japanese Patent No. 2683321, the details thereof are omitted.

In other words, the free stopper device is a state in which the sliding door 6 is suspended from the rail member 5 via the hanging metal fitting 55, and after the anti-sway device, the fully open stopper, and the brake device are attached, the elastic locking member 90, The stopper coupling bracket 902 with the pivot support member 901 coupled is inserted from below between the hanging bracket 55 and the indoor rammer base panel 7, and the lower end of the elastic locking member 90 is positioned on the door butt side. Then, with the stopper guide member 905 being in contact with the stopper in a tilted state, the lower end portion of the stopper connecting bracket 902 is placed on the indoor side of the connecting bracket mounting seat 903 that is screwed to the hanging surface 553 of the hanging bracket 55 in advance. It is connected by connecting screws 906.

After all the adjustments are made, the placement protrusion 76 of the indoor decorative protrusion 73 is placed on the board-side lower protrusion 721 from above the indoor side, and the protrusion connection seats 70 and 70 are closed indoors. The portion 78 is screwed and connected from the lower surface, and the sliding door holding portion (connecting screw 650...) Facing the room side, the connecting screw 910 of the brake operation member 81, the free stopper device and its connecting screw 906 are all concealed. .
And since each said connection screw is formed in the same height which faces the indoor side substantially, the height dimension of the indoor side makeup | projection protrusion part can be set as small as possible, and the design of an indoor side and an entrance / exit side does not have a sense of incongruity Can be configured into things.

Front view from the indoor side (inspection side) of the present invention Front view from the indoor side of the present invention with the decorative board and the indoor base panel removed AA line enlarged cross-sectional view of FIG. 1 is a partially enlarged sectional view taken along line BB in FIG. Fig. 1 is an enlarged cross-sectional view of line CC The DD sectional view of FIG. Enlarged sectional view of the rail member Enlarged cross-sectional view of the indoor makeup protrusion Perspective view of protrusion connection seat Enlarged view of the vicinity of the upper end of the door side vertical frame in FIG. Enlarged view of the vicinity of the free stopper device in FIG. FIG. 2 is an enlarged view of the vicinity of the upper end of the indoor side middle frame. Perspective view of main part showing relationship between hanging bracket and sliding door Perspective view of bolt holder Perspective view of main part showing relationship between building side steel frame and door bottom side vertical frame Perspective view of the main part showing the relationship between the vertical frame on the doorside and the upper frame The principal part perspective view which shows the relationship between the door-end side vertical frame, the indoor side middle frame, and the indoor side base panel Front schematic diagram showing the mounting condition of rail mounting material Cross section of the main part showing the mounting state of the rail mounting material Sectional drawing of the principal part of 1st Example which shows the connection state of the protrusion wall for upper connection of a rail attachment material G section enlarged view of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Sliding door frame 11 Building steel frame 12 Bracket 121 Welding insertion protrusion 122 Welding connection protrusion 13 Door bottom side vertical frame 131 Entrance / exit side surface 132 Indoor side surface 133 Indoor side outer surface 134 Indoor side connection protrusion 139 Outdoor side connection protrusion 135 Connection Notch 14 Door side vertical frame 15 Upper frame

Claims (1)

A room in which the door bottom side vertical frame of the sliding door frame fixed to the building steel frame protrudes by a predetermined dimension in the direction approaching the building steel side end of the doorway side surface, indoor side surface, outdoor side surface, and indoor side surface and outdoor side surface The inner connection protrusion and the outdoor connection protrusion are formed in a substantially U-shaped cross section, and the indoor connection protrusion and the outdoor connection protrusion have a connection notch formed at a predetermined interval in the vertical direction. And a bracket that connects the door frame and the steel frame for building, which is almost the same as the width of the connection notch, and that fits into the connection notch from the building steel side, It is formed from a welding connecting projection piece that is connected to the end of the building fitting projecting piece on the building steel side, and the welding fitting projection piece is fitted in the coupling notch on the entrance and exit side surface of the building steel frame. The welding connection protrusion of the bracket is welded, and the welding fit into the connection notch Adjust the degree fitting protruding pieces are indoor outer coupling protrusion and the welding fitting protrusion is welded, the coupling device of the sliding door frame door trailing side vertical frame, characterized in that it is connected to the steel buildings.