JP5331983B2 - Device for preventing gaps in overlapping members - Google Patents

Description

  In the present invention, for example, a pair of members are overlapped in the front-rear or left-right direction and used as a frame such as a horizontal frame or a vertical frame. Relates to the device.

  For example, a gate frame, an arch, a shutter, a door, a sliding door frame frame, an outdoor structure, for example, a carport side frame, a front frame frame, an outdoor structure, for example, a sunroom frame frame, etc. It is assumed that the upper frame is installed and fixed on the support column. The installation and fixing is performed by placing and fixing both ends of the upper frame in the longitudinal direction on the upper end of the support column and using a bracket or the like. At this time, the frame members of these support columns and the upper frame are formed by subjecting an integrally formed aluminum extruded material to processing such as cutting, notching and drilling, and the aluminum extruded material has a cross-section to ensure its strength. It is assumed that a hollow material such as a rectangle, a square, or a circle is used, and the hollow aluminum extruded material is used. For example, the upper frame is constructed so as to be installed and fixed on the support so that it is used as a single piece. .

JP 2009-174262 A

  These are considered to exhibit strength and function according to the purpose of use.For example, the frame member can be used for the purpose of improving the external appearance design and for the purpose of avoiding the enlargement of the mold by integral molding. Assuming that a pair of separated members are superposed on each other, the frame members are constructed by fixing both ends in the longitudinal direction to the support columns, so that the pair of frame members superposed at the middle in the longitudinal direction. There may be gaps between them. This seems to be caused by the warp of the member, the length error of the member, the weight of the member, etc., but if such a gap is generated in the upper frame, even if this is slight, the appearance is impaired. This may give an impression of product failure, and therefore these frame members cannot be arranged in a superposed manner. For this reason, there are restrictions on the appearance design, or by using a large mold. It becomes an obstacle to cost reduction.

  The present invention has been made in view of such circumstances, and the problem to be solved is to eliminate the occurrence of a gap that may occur when the members are polymerized as easily and reliably as possible. It is in providing the clearance gap generation | occurrence | production prevention apparatus of the superposition | polymerization member made to be widely applicable to a member, an outdoor structure, etc.

  In accordance with the above-mentioned problems, the present invention is designed to prevent the occurrence of gaps by attracting and contacting the superposedly arranged members to each other, and this is drawn to the molded substrate fixed to one of the superposedly arranged members. The moving piece is rotatably arranged and the pulling turning piece is forcibly turned by operating the operation fitting, and the drawing protrusion arranged upright on the other member is pressed by the drawing turning piece, The other member is drawn and brought into contact with one member toward one member side, that is, the invention according to claim 1 is brought into contact with the other member by bringing the other member into contact with each other. A gap generation prevention device that prevents the generation of a gap in the middle in the longitudinal direction, and is rotated to one end side of the opposite end portion of the molded substrate fixed to one member so as to protrude into the other member. A draw-and-rotate piece pivotally supported freely, and the molded substrate An operation fitting that is arranged to be movable back and forth on the other end side of the direction end portion so that the pulling rotation piece can be pressed and rotated, and is arranged upright within a rotation radius of the pulling rotation piece of the other member. An apparatus for preventing gap generation in a superposed member, comprising: a drawing projection that allows the other member to be drawn toward one member by turning the drawing turning piece by the operation fitting; It is a thing.

  In addition to the above, the invention described in claim 2 is such that one and the other members are made of aluminum which is easy to use for an opening member, an outdoor structure or the like, and a molded substrate and an attracting rotating piece for preventing the occurrence of a gap. Is made of aluminum obtained by processing an aluminum extruded material on both the one and the other members arranged in a superposition so that it can be reliably operated as well as made of aluminum. 2. The drawing projection according to claim 1, wherein the drawing protrusion arranged upright on the other member is formed integrally with the other member, and the formed substrate and the drawing rotation piece are made of aluminum obtained by processing an aluminum extruded material. This is a device for preventing the occurrence of gaps in the polymerized member.

  In addition to the above, the invention described in claim 3 is configured so that the pulling rotation piece performs reliable rotation of the operation fitting and reliable contact of the other member. Is formed with a receiving seat on the front end side that receives the operation fitting and a pressing protrusion on the rear end side that presses the drawing protrusion. The gap generation preventing device according to claim 1 or 2, wherein the gap generation preventing device is provided.

  In addition to the above, the invention according to claim 4 is configured so that the operation fitting is smoothly advanced and retracted and the attracting rotation piece is reliably pressed. A projecting piece is arranged to project toward the other member side on the end side, a nut is arranged in the surface of the projecting piece, and the operation fitting is screwed to the nut and is formed by a screw rod arranged so as to be movable forward and backward. The gap generation preventing device for a polymerized member according to claim 1, 2 or 3, wherein

  In addition to the above, the invention according to claim 5 is also provided in the middle between the opposite end portions of the molded substrate so that the advancement of the screw rod can be reliably prevented by preventing the deflection of the tip. 5. A projecting piece protruding toward the other member side, a through hole is disposed in the surface of the projecting piece, and the screw rod is held steady by the through hole. The apparatus for preventing occurrence of gaps in the polymerized member described in 1).

  The invention according to claim 6 is effective in preventing the occurrence of the gap by making the one and the other members long materials having a high possibility of generating a gap and preventing the occurrence at the intermediate position in the longitudinal direction. In order to ensure that this can be achieved, both the one and the other members are elongated, and the drawing contact is performed at the middle position in the longitudinal direction of both the elongated members. A gap generation preventing device for a polymerized member according to claim 1, 2, 3, 4 or 5.

  The present invention uses these as the gist of the invention and is a means for solving the above problems.

  Since the present invention is configured as described above, the invention according to claim 1 is configured such that the gap generation is prevented by attracting and contacting the members arranged in a superposed manner, and this is superposed. The drawing rotation piece is rotatably arranged on the molded substrate fixed to the member, and the drawing rotation piece is forcibly rotated by operation of the operation fitting, and the drawing rotation piece is attached to the other member. As much as possible, it is possible to generate a gap that may occur when the members are overlapped by pressing the standing protrusions and bringing the other member into contact with each other toward the member. It is possible to provide an apparatus for preventing the occurrence of gaps in superposed members that can be easily and reliably eliminated and widely applied to opening members, outdoor structures, and the like.

  In addition to the above, the invention described in claim 2 is such that one and the other members are made of aluminum which is easy to use for an opening member, an outdoor structure or the like, and a molded substrate and an attracting rotating piece for preventing the occurrence of a gap. Can be made of aluminum with high accuracy and can be reliably operated.

  In the third aspect of the invention, in addition to the above, the pulling and rotating piece can be reliably rotated by the operation fitting and the other member can be reliably brought into contact with each other.

  In addition to the above, the invention described in claim 4 can smoothly advance and retreat the operating fitting and reliably press the attracting rotation piece.

  In addition to the above, the invention described in claim 5 can reliably advance the screw rod by preventing the tip from swinging.

  The invention according to claim 6 is effective in preventing the occurrence of the gap by making the one and the other members long materials having a high possibility of generating a gap and preventing the occurrence at the intermediate position in the longitudinal direction. It can be made surely.

It is a front view of a gate frame. It is a top view of a gate frame. FIG. 2 is a longitudinal sectional view taken along line A-A ′ of FIG. 1. It is a perspective view of a crevice generation prevention device. It is the elements on larger scale which show the relationship between a shaping | molding board | substrate and a drawing rotation piece. It is a longitudinal cross-sectional view which shows the operating state of a clearance gap prevention device.

  Hereinafter, the present invention will be described in more detail with reference to examples of the drawings. In the figure, reference numeral 1 denotes a gate frame used to be installed, for example, at a front door, and the gate frame 1 has an upper frame 12 installed on left and right columns 11. In this example, the upper frame 12 is formed by superposing the other member 12b on one member 12a so that the upper end is flush with the one member 12a. The other member 12b has a short bowl-shaped protruding cross-sectionally inverted L-shape. In this example, both the one and the other members 12a and 12b arranged in an overlapping manner are made of an aluminum extruded material. The machined aluminum is used, and both the one and the other members 12a and 12b are long so that the upper frame 12 is long.

  That is, in this example, the long one and the other members 12a and 12b are respectively formed of a hollow base 13 and an opening groove 15 defined by opposed projecting pieces 14 integrally formed below or laterally of the hollow base 13. And the lower opening groove 15 in one member 12a is closed and covered with a cover member 18 having engagement means that can be snap-in engaged or slidably engaged with the opposing projecting piece 14. In the other member 12b, the opposing protruding piece 14 of the opening groove 15 is pressed against the vertically long side surface of the one member 12a so as to be superposed. At this time, the one and the other members 12a and 12b are arranged using the tapping screw fixing bracket 12c having both ends in the longitudinal direction butted against the support column 11 in the overlapped state and screwed to the end in the longitudinal direction. The upper frame 12 is formed by erection and fixing to the column 11.

  At this time, between the one and the other members 12a and 12b arranged in a superposed manner, the gap generation preventing device 2 that prevents the occurrence of a gap in the middle in the longitudinal direction by drawing the other member 12b into contact with the one member 12a is disposed. The gap generation preventing device 2 is configured to freely rotate to a molding substrate 3 fixed to one member 12a so as to protrude into the other member 12b and to one end side of the opposite end portion of the molding substrate 3. A pivoting rotation piece 4 that is pivotally supported, an operation fitting 5 that is disposed so as to be able to advance and retreat on the other end side of the opposite end of the molded substrate 3, and that allows the pressing rotation piece 4 to be pressed and rotated. The member 12b is erected within the turning radius of the drawing rotation piece 4 and the other member can be drawn toward one member by the rotation of the drawing rotation piece 4 by the operation fitting 5. It is assumed that this is provided with a drawing projection 16

  In the present example, the drawing contact by the gap generation preventing device 2, that is, the drawing contact of the other member 12b with respect to the one member 12a is performed by the above-described two members 12a and 12b. This is performed at the intermediate position in the longitudinal direction, and by making these two members 12a and 12b long, the generation of gaps between them is prevented as effectively and reliably as possible.

  In the gap generation preventing device 2 of this example, the molded substrate and the drawing rotating piece are made of aluminum obtained by processing an aluminum extruded material, and the drawing protrusion 16 erected on the other member 12b has the other side. Projections are arranged upright from the opposed projecting piece 14 arranged integrally with the hollow base 13 of the member 12b toward the inner side of the opening groove so as to intersect with this, and are arranged upright on the lower opposed projecting piece 14 This is due to the protrusions.

  At this time, in this example, the molded substrate 3 has a protruding piece 33 protruding toward the other member side on the other end side of the opposite end, and a nut 34 is arranged in the surface of the protruding piece 33. The operation fitting 5 is formed by a screw rod 5 that is screwed onto the nut 34 and is disposed so as to be able to advance and retreat, and a projecting piece 35 projects toward the other member 12b in the middle between the opposed ends. The through hole 36 is disposed in the surface of the projecting piece 35, and the screw rod 5 is held steady by the through hole 36.

  That is, for example, as shown in FIG. 4, the molded substrate 3 includes a fixed plate 31 in which a pair of screw through holes are disposed on the upper left and right sides, and an upper end of the fixed plate 31 via an inverted L-shaped connecting piece 32. The upper protruding piece 33 that protrudes horizontally and has the nut 34 disposed in the plane at the center in the width direction, and projects horizontally at the upper and lower intermediate positions below it, and is the same as the nut 34 in the plane at the center position in the width direction. The lower projecting piece 35 in which the through hole 36 is arranged so as to be positioned is formed by extrusion molding integrally with the fixed plate 31, and the pulling rotation piece 4 is provided at the lower end of the fixed plate 31. A shaft support bearing 37, which is pivotably supported, is also integrally formed by extrusion so as to project on the same side as the projecting pieces 33, 35, and the molding substrate 3 of this example is For example, the height and width are about 10-15 cm There as being freely received in Higher other member 12b of the opening groove 15.

  At this time, the upper projecting piece 33 has a slightly thick wall and is provided with a strength suitable for holding the operation fitting, in this example, the screw rod 5 so as to be freely movable back and forth. The bearing 37 that pivotally supports the moving piece 4 has a C-shaped cross-section with an opening of about ¼ circle in the protruding direction, and bulge portions are arranged at both ends thereof, and the rotation of the pulling turning piece 4 to be described later The range is restricted by the opening and the bulge.

  In this example, the pulling rotation piece 4 is a pressing member on the front end side for receiving the operation fitting, in this example, the screw rod 5 and the rear end side pressing the pulling protrusion 16. A support shaft 41 that is formed with a protrusion 44 and is rotatably engaged with the bearing 37 of the fixed plate 31 is arranged so as to protrude toward the one member 12a. .

  That is, the pulling rotation piece 4 includes a support shaft 41 rotatably disposed on the bearing 37 of the molded substrate 3 and the support shaft passing through the opening of the bearing 37 toward the other member 12b. 41 is provided with the receiving seat 43 and the pressing projection 44 arranged via an L-shaped connecting piece 42 protruding from 41. In this example, the receiving seat 43 and the pressing projection 44 are provided on the connecting piece 42. The receiving seat 43 is disposed on the other member 12b side of the inclined piece projecting obliquely from the tip, and the pressing protrusion 44 is disposed on the other member 12a side opposite thereto, for example, so as to be positioned on a straight line. .

  In this example, the support shaft 41 has a C-shaped cross section, the ends of both ends bulge outwardly, engage with the bulged portions of the bearing 37, and the bulged portion serves as a rotation stopper. In addition, a tip bulging portion that makes the contact area as small as possible with the bearing 37 to make the frictional resistance as small as possible is arranged, and a plurality of, for example, three protrusions are arranged in the inner groove Thus, the inner groove is used as a tapping hole, and a screw 45 for preventing shaft support can be screwed in and attached.

  The receiving seat 43 has, for example, a bowl-shaped cross section so as to form a concave groove, regardless of the rotation angle of the pulling rotation piece 4, and the operation fitting, in this example, the screw rod 5. It is assumed that the front end can be received and held at all times, and the pressing protrusion 44 protrudes from the connecting piece 42 so as to be slightly inclined in a rib shape so as to form an L-shaped section with the front end of the connecting piece 42. .

  At this time, the pulling rotation piece 4 has the same length as the molded substrate 3, the support shaft 41 is fitted to the bearing 37, and the inner groove is formed at one end or both ends in the longitudinal direction. A screw 45 is screwed in, and the screw head of the screw 45 is disposed so as to face the bearing end surface to prevent the support shaft 41 from being removed.

  In this example, the operation fitting as the screw rod 5 is screwed into the nut 34 of the upper protruding piece 33 and protrudes at the lower position by the driver operation of the plus or minus groove of the head arranged on the upper end surface thereof. With the through hole 36 of the piece 35 as a vibration guide, the lower end thereof is received in the seat 43 of the drawing and turning piece 4 in a loose-fitting manner, and the drawing and turning piece 4 is moved downward as the rotation proceeds. In this example, the screw rod 5 has a shaft diameter of several millimeters, a male screw is formed above it, and the lower end is a tapered pressing portion. It is as a long one.

  The molded substrate 3 is screwed into the side surface of one member 12a through the screw through hole of the fixed plate 31 and fixed to the one member 12a, and the molded substrate 3 3 is disposed in the opening groove 15 of the other member 12b arranged in abutting manner on the side surface of the one member 12a, and the upper protrusion piece 33 is opposed to the upper end side that defines the opening groove 15 The nut 14 is disposed so as to be in contact with the back surface of the piece 14, and the nut 34 disposed on the upper protruding piece 33 is aligned with a through hole (not shown) that is formed through the opposing protruding piece 14 on the upper end side. On the other hand, the screw rod 5 of the operation fitting is screwed on the nut 34, and the pulling and rotating piece 4 pivotally supported on the molded substrate 3 is erected on the opposing protrusion 14 on the lower end side of the other member 12b. The attracting protrusion 16 is arranged so as to be located within the turning radius. As is as forming the gap prevention device 2.

  Accordingly, the one and the other members 12a and 12b of the upper frame 12 arranged in a superposed manner are such that, for example, after the upper frame 12 is erected and fixed to the support 11 at the site, the screw rod 5 is rotated by a screwdriver on the upper surface of the other member 12b. The screw rod 5 advances downward, the tip of the screw rod 5 is abutted against the receiving seat 43 of the attracting rotation piece 4, and the screw rod is further rotated in the abutting state, whereby the pulling rotation By pressing the piece 4 downward and forcibly rotating it, the pressing projection 44 located on the opposite side of the seat 43 is brought into contact with the drawing projection 16 of the other member 12b and pressed. As a result, the other member 12b is brought into close contact with the one member 12a, and the opposing projecting piece 14 of the other member 12b is brought into close contact with the side surface of the one member 12a, thereby being generated between them. It is assumed that gaps are prevented A.

  At this time, the gap generation preventing device 2 is arranged in the middle position in the longitudinal direction of the one and the other members 12a and 12b in which the gaps are superposed. Since the drawing contact can be performed, the generation of a gap can be effectively and reliably prevented. In this example, a connecting piece having an L-shaped cross section is provided for installing the upper protruding piece 33 of the molded substrate 3. 32 is used, the connecting piece 32 comes into contact with an upstanding projection 17 arranged in the same manner as the drawing projection 16 on the opposing protruding piece 14 on the upper end side of the other member 12b, and the upstanding projection 17 is When the pressing protrusion 44 is pressed by the pulling protrusion 16, the molded substrate 3 is held and its anti-rolling action is exerted, so that the pulling contact of the other member 12 b by the progressive pressing of the screw rod 5 can be performed smoothly and smoothly. It can be carried out in effect.

  Although the illustrated example is as described above, when one and the other members are long materials, a plurality of gap generation preventing devices are arranged in the longitudinal direction, and the members are formed by extrusion or injection molding of a synthetic resin. The molded member should be of a short width, and the one and the other member should be of different materials, such as a combination of aluminum extrusion and wood, in this case, for example, fixing the molded substrate to the wood In order to receive the molding member in the hollow portion or the opening groove of the aluminum extruded material, and in the reverse case, a partial opening is arranged in the wood and the drawing projection is fixed afterward to the wood, In addition to the opening member, including application to various products such as outdoor structures, etc., in implementing the present invention, a gap generation prevention device, a molded substrate, a pulling rotation piece, an operation fitting, a pulling projection, necessary Aluminum used according to Each specific shape, structure, material, relationship, addition to these, etc., such as the receiving material, the receiving seat or the drawing protrusion of the drawing rotating piece, the protruding piece, the nut, the screw rod, etc. are contrary to the gist of the above invention. Unless otherwise specified, various forms can be employed.

DESCRIPTION OF SYMBOLS 1 Gate frame 11 Support | pillar 12 Upper frame 12a One member 12b The other member 12c Tapping screw fixing bracket 13 Hollow base 14 Opposing protrusion 15 Opening groove 16 Pulling protrusion 17 Standing protrusion 18 Cover material 2 Gap generation preventing device 3 Molded substrate Reference Signs List 31 Fixing plate 32 Connecting piece 33 Upper protruding piece 34 Nut 35 Lower protruding piece 36 Through hole 37 Bearing 4 Pulling and rotating piece 41 Support shaft 42 Connecting piece 43 Seat 44 Pressing protrusion 45 Screw 5 Screw rod

Claims (6)

  A gap generation prevention device that prevents the generation of a gap in the middle in the longitudinal direction by pulling and contacting the other member to one member arranged in a superimposed manner, and is a molding fixed to one member so as to protrude into the other member A substrate, a drawing rotation piece pivotally supported on one end side of the opposite end portion of the molded substrate, and the drawing rotation piece arranged in a freely movable manner on the other end side of the opposite end portion of the molding substrate. And an operation fitting that is capable of pressing and rotating, and the other member is erected within the turning radius of the drawing and turning piece of the other member, and the other member is moved by turning the drawing and turning piece by the operation fitting. An apparatus for preventing gap formation in a superposed member, comprising a drawing projection that is freely drawn toward one member.   Both the one and the other members arranged in the superposition are made of aluminum obtained by processing an aluminum extruded material, and the drawing protrusions arranged upright on the other member are integrally formed on the other member, and the molded substrate and the drawing circuit are formed. The apparatus according to claim 1, wherein the moving piece is made of aluminum obtained by processing an aluminum extruded material.   A drawing rotation piece pivotally supported on the molding substrate is formed with a receiving seat on the front end side that receives the operation fitting and a pressing protrusion on the rear end side that presses the drawing protrusion. The gap generation preventing device according to claim 1 or 2, wherein   A projecting piece projects from the other end of the molded substrate facing the other member, a nut is disposed in the surface of the projecting piece, and the operation fitting is screwed onto the nut so as to advance and retract. 4. The apparatus for preventing gap formation in a superposed member according to claim 1, 2 or 3, characterized in that it is formed by a screw rod arranged on the surface.   A protruding piece is arranged in the middle between the opposite ends of the molded substrate toward the other member side, a through hole is arranged in the surface of the protruding piece, and the screw rod is held steady by the through hole. The apparatus for preventing occurrence of gaps in a polymerization member according to claim 4, wherein:   Both the one and the other members are long, and the drawing contact is performed at an intermediate position in the longitudinal direction of both the long members. The apparatus for preventing the occurrence of gaps in the polymerized member according to 4 or 5.

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