JPH0630307U - Frame-like structure connection structure - Google Patents

Abstract

(57) [Abstract] [Purpose] The purpose is to facilitate connection between core members of a frame-shaped structure composed of columns 1 and beams 2. [Structure] The main body 61 of the nut-attached connection assistant 6 is inserted into the dovetail grooves 33a of the insertion grooves 33 on the left and right of the end of the beam member 31 and below, respectively, and the connection assistant 8 is inserted. Each insertion hole 8 is arranged outside the dovetail groove 33a.
1, the stoppers 7 are inserted respectively, and are inserted into the insertion holes 62 of the corresponding nut-equipped coupling aids 6 and screwed into the nuts 63, and the dovetail groove 33a portion is connected to the nut-equipped coupling aids 6 and The beam members 31, 31 are connected to each other by sandwiching and fixing.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a connection structure of frame-shaped structures such as a passage from a gate to a front door, a car space, a cycle space, a pergola, and a fence.

[0002]

[Prior art]

 For example, in a frame-shaped structure such as a carport, the connecting portions between the beams and the connecting portions between the beams and girders are, as shown in FIG. In some of the grooves 101a, a coupling tool 106, which is inserted into the end faces of the beam core material 103 of the beam 102 and the girder core material 105 of the girder 104, is engaged and integrally fixed.

[0003]

[Problems to be solved by the device]

 However, in the above-described connection structure, in order to connect the beams 102 or the beams 102 and the girder 104 to each other, the beam core member 101 and the column core member 101 of the column 100 are connected to each other via the connecting member 106 inserted through the beam core member 103 and the girder core member 105. The pillars 100 must be connected to each other, and the pillars 100 are always arranged at the joints that are joints to form a frame-shaped structure.

[0004] Therefore, according to the recent appearance and lifestyle of the house, a corridor from the gate to the entrance, car space, cycle space, fence, etc. are constructed as a unit with a frame-like structure to create a unified cityscape. If the beams 102 and girders 104 of the rated standard are combined and connected to each other when proposing a manufacturing process, the columns 100 will inevitably intervene in the joints. Had to be prepared separately, resulting in an increase in the number of parts and a cost disadvantage.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the connection structure of the frame-shaped structure of the present invention is at least each core member of the frame-shaped structure provided with dovetail grooves on the left and right inner surface sides through which the connection auxiliary tool with nut is inserted. The connecting auxiliary tool with a nut is bridged between the dovetail grooves, and a stopper is screwed onto the nut of the auxiliary connecting tool with a nut to connect and fix the core members together.

[0006]

[Action]

 In the connection structure of the present invention, since the connection auxiliary tool with nut is inserted between the dovetail grooves provided on at least the left and right inner surface sides of each core member and the stoppers are screwed together, the core members are directly connected to each other. Can be integrally connected, and a frame-shaped structure in which cores are connected to each other so as to have a desired length.

[0007]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a frame-shaped structure adopting a connection structure according to an embodiment of the present invention, which is constructed, for example, in a passage from a gate to an entrance and a car space or a cycle space. , A plurality of pillars 1 arranged at the gate and the entrance side, a beam 3 bridged between the front and rear pillars 1 and a girder 2 bridged between the left and right pillars 1, and assembled into a frame shape. The louvers 4 are attached at regular intervals in parallel with the girders 2 and at right angles to the beams 3, and roof members 5 are appropriately attached between the louvers 4. As shown in the exploded perspective view of the main part of FIG. 2, the beam 3 is formed by connecting and integrating two beam members 31 and 31 via a connecting aid 6 with a nut. The beam member 31 is a beam core member. The surface decorative material 12 is attached to each of the outer surfaces of 32 via a plurality of connecting members 13 arranged at predetermined intervals.

The beam core member 32 of the beam member 31 is a long molded product formed by extruding a light metal such as aluminum, and as shown in FIG. Hook-shaped engaging pieces 32a, 32a with which 13a, 13a are engaged are respectively projected in the left-right direction, and a connection assistant 6 with a nut for connecting the beam cores 32 to each other is provided in the left-right direction and in the lower direction. A substantially mountain-shaped insertion groove 33 to be inserted is recessed, and a dovetail groove 33a into which the main body 13a of the connecting member 13 is inserted is formed. And, a guide groove 34 for attachment of each louver 4 to which the roof member 5 is attached is formed above.

The pair of surface decorative materials 12, 12 covering the outer surface of the beam member 31 are formed by continuously extruding a resin such as vinyl chloride or styrene foamed at a foaming ratio of 2 to 5 by continuous extrusion molding. It is approximately U-shaped and is molded into a thick, long product. The corners 12a, 12a are in a chamfered state, and substantially pentagonal through-holes 12b, 12b are formed therein to reduce weight, and the inner edges of the width direction have a substantially L-shaped cross section facing each other. The locking projections 12c and 12c are provided so as to project. Also, recesses 12d are formed along the center line above and below the outer surface to improve the strength and change the appearance.

The connecting member 13 for connecting the beam member 31 and the surface decorative material 12 is, for example, an extruded product made of a light metal such as aluminum similar to the beam core member 31, and has a substantially U-shaped cross section and is curved at both ends. Engagement pieces 13a, 13a that engage with the locking projections 12c, 12c of the surface decorative material 12 are provided at the edges, and the engagement pieces of the pillar core material 11 are provided on the inner surface. Engagement pieces 13b, 13b engaged with 11a ... Are obliquely provided.

The beam core material 31 and the surface decorative material 12 of the beam 31 are formed by integrally engaging the corresponding engaged pieces 13 b and 13 b of the connecting member 13 with the respective engaging pieces 31 a of the beam core material 31. The locking ridges 12c, 12c are fitted into the engaged pieces 13a, 13a at the curved end edges of each connecting member 13 to be attached integrally with each other. The connecting members 13 are attached to the beam member 31 at regular intervals, which facilitates the work of attaching the surface decorative materials 12 1 and 12 to the column core material 11 and also the work of replacing the surface decorative material 12.

The nut-attached connection aid 6 for connecting the beam members 31, 31 has a main body 61 inserted between the dovetail grooves 33 a of the insertion groove 33 of the beam member 31. The insertion holes 62 through which the stoppers 7 are inserted are perforated at predetermined intervals, and nuts 63 are fixed to the inner surface corresponding to the insertion holes 62 by welding or the like. Further, on the outer side surface of the dovetail groove 33a, there is arranged a connecting aid 8 having an insertion hole 81 through which the stopper 7 is inserted.

As shown in FIGS. 2 and 3, the connection between the beam members 31, 31, which is a feature of the present invention, is achieved by inserting nuts into the dovetail grooves 33a of the insertion grooves 33 on the left and right sides of the end portion of the beam member 31, respectively. Insert the main body 61 of the nut-attached connection assistant 6 so that the inside of the nut 6 is 63, and arrange the connection assistant 8 outside the dovetail groove 33a so that the stoppers 7 are inserted into the respective insertion holes 81. Of the beam member 31, the dovetail groove 33a is clamped and fixed between the nut-attached connection aid 6 and the connection aid 8, and the beam member 31, The long beams 3 are formed by connecting 31 to each other.

Therefore, the beam member 31 having a short length is prepared, and the beam 3 having a desired length can be easily assembled by the coupling assisting tool 6 with nut, the coupling assisting tool 8 and the stopper 7 so that the beam 3 can be easily assembled. Since it is not necessary to prepare each kind of beams 31 having different heights, it is sufficient to prepare the beam member 31 having the required minimum length, which is economical.

Further, the girder 2 is bridged between the beams 3, and as shown in FIG. 4, the surface decorative materials 12, 12 are provided on the left and right surfaces of the girder core member 22 via the connecting members 13, 13. It is an integrated unit. The girder core member 22 is an extruded product of a light metal, like the beam core member 32, and has hook-shaped engagement pieces 22a, 13a, 13a of the connecting member 13 engaged with the outer side surfaces thereof. 22a are respectively provided so as to project in the left-right direction, and dovetail grooves 23 are formed on the left and right inner side surfaces, into which the above-mentioned connecting aids 8 for connecting the beam core members 22 to each other are inserted. Further, at the position of the dovetail groove 23, a stopper insertion hole 24 is bored corresponding to the punching pitch of each insertion hole 62 of the nut-equipped coupling auxiliary tool 6. Similar to the beam member 31, the girder 2 is engaged with the engaged pieces 13a of the girder core member 21 to which the engaged pieces 13b, 13b of the connecting member 13 are integrated, and the surface decorative material 12 is locked. The projecting ridges 12c, 12c are fitted into the engaged pieces 13a, 13a at both end edges of the respective connecting members 13 and are integrally attached to each other. Then, in the girder core member 22, the connection assistants 8 are inserted between the respective dovetail grooves 23, and the stoppers 7 are passed through the respective stopper insertion holes 24 and the corresponding nuts 63 of the nut-attached connection assistants 6. It can be screwed.

Therefore, the girder 2 can be directly connected and bridged between the beams 3. That is, as shown in FIG. 5, the main body 61 of the nut-attached connection assistant 6 is inserted into the dovetail groove 33a of each beam core member 32 of the beam 3 to which the beam member 31 is connected, and the beam 2 is arranged at a position where the beam 2 is connected. In addition, one set of connection assisting tools 8a which are bent into an L shape and in which the insertion holes (not shown) of the stoppers 7 are punched at the same pitch as the connection assisting tool 8 in each piece 81a are prepared. 7 is inserted into the insertion hole 81a formed in the piece 81a and screwed with the nut 63 of the nut-attached connecting aid 6 to temporarily fix the set of connecting aids 8a. Then, the other piece 81a of each coupling assisting tool 8a is inserted into each of the dovetail grooves 23 on the left and right of the girder core 21 of the girder 2, and the stoppers 7 are screwed into the corresponding insertion holes 81a, respectively. The girder 2 can be connected to the beam 3 by screwing 7 and making it orthogonal to the beam 3. After that, the surface decorative materials 12, 12 are integrally attached to the beam core material 32 and the girder core material 22 through the connecting member 13.

Further, the connection between the pillar 1 and the beam 3 is performed in the same manner as above. That is, as shown in FIG. 6, the pillar 1 is provided with dovetail grooves 11e and 11e on the facing inner surface of a pillar core material 11 formed by extruding a light metal such as aluminum into a substantially rectangular shape, and inserting a bolt. Holes 11f 1 and 11f are bored, and hook-shaped engaging pieces 11a and 11b that engage with the engaged pieces 13a and 13a of the coupling member 13 that forms a pair are projected on the outer side surfaces. . Therefore, when connecting the beam 3 and the pillar 1, one piece of the connecting aid 6 with a nut bent in an L-shape is inserted into the dovetail groove 33a below the beam 3 to correspond to each nut 63. The stopper 7 is screwed, the other piece of the connection assistant 6 with nut is inserted into the dovetail grooves 11e, 11e of the pillar core material 11 of the pillar 1, and similarly, the stopper 7 is screwed into the nut 63 to connect. ing.

Therefore, since the nut-equipped coupling aids 6 inserted into the dovetail grooves 33a provided on the left and right and below the beam core member 32 forming the beam 3 are all slidable, the nut-equipped coupling aid 6 Can be moved in the dovetail groove 33a to place the girder 2 or the pillar 1 at a desired mounting position, and the layout design of the girder 2 with respect to the beam 3 and its layout can be achieved by using the L-shaped connecting aid 8a. It is possible to provide a frame-shaped structure that can be easily changed.

The louver 4 is, for example, as shown in FIG. 7, a long rod-shaped body, and the longitudinal corners 4a of each of the four corners are chamfered so that the louver 4 is made of a resin such as vinyl chloride. Similar to the surface decorative material 12, it is foamed and molded, and there are three partitions 4b inside for increasing the strength, and the tip edge is shortened at the lower side and becomes an inclined state. A cover 4c molded of ABS resin or the like is fitted on the outside to prevent infiltration of rainwater or the like.

Further, the roof member 5 is, for example, a transparent or semi-transparent flat plate-like synthetic resin plate such as polycarbonate, acryl, PVC or the like, a molded product, or a profile extrusion product (honeycomb structure), A pergola with good lighting is being constructed. The roof member 5 may be attached between the louvers 4 as needed, and is not particularly necessary.

[0022]

[Effect of device]

 As is clear from the above description, in the connection structure of the present invention, it is possible to securely connect and fix the core members directly by screwing the fastener through the connection auxiliary tool with nut. A frame-like structure can be provided.

[Brief description of drawings]

FIG. 1 is a schematic perspective view of a frame-shaped structure adopting a connection structure according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of a beam adopting the connection structure of the present invention.

FIG. 3 is a vertical cross-sectional view of a beam connecting portion taken along line AA of FIG.

FIG. 4 is a vertical cross-sectional view of a connecting portion of a girder adopting the connecting structure of the present invention.

FIG. 5 is a sectional view of an essential part of a connecting portion between a beam member and a girder member adopting the connecting structure of the present invention.

FIG. 6 is an exploded perspective view of a connecting portion between a column and a beam adopting the connecting structure of the present invention.

FIG. 7 is a partially cutaway schematic perspective view showing an example of a louver used in a frame-shaped structure adopting the connection structure of the present invention.

FIG. 8 is an exploded perspective view showing a conventional connecting structure of frame-shaped structures.

[Explanation of symbols]

 2 girder 22 girder core material 3 beam 32 beam core material 6 connection aid with nut 7 stopper 8 connection aid 23, 33a dovetail groove

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification code Internal reference number FI technical display location E04H 6/02 A 9024-2E

Claims (1)

[Scope of utility model registration request] 1. A nut-attached connecting aid is bridged between the dovetail grooves of each core member of a frame-shaped structure having at least left and right inner surfaces provided with dovetail grooves into which the nut-attached connecting aid is inserted. A connecting structure for a frame-shaped structure, wherein a stopper is screwed onto a nut of the nut-attached connecting aid to connect and fix the core members.