JP2009264020A - Eaves device of building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To reduce the number of parts, simplify a manufacturing process, improve design, and improve ventilation. <P>SOLUTION: In an eaves device of a building where a plurality of louver boards are mounted inside a base frame 4 disposed along a building skeleton and an eaves frame formed by projecting side frames 6 from both ends of the base frame 4 through reinforcement brackets 5 and connecting chip ends of both side frames 6 by a front frame, the base frame 4 includes a base frame body having an overhanging portion overhanging forward so as to be approximately flush with the louver boards, and mounting portions 10 projecting upward and downward of the base frame body for being suitable for the building skeleton, the reinforcement bracket 5 is provided with a back plate 5a, and a side plate 5b approximately orthogonally bent from the end of the back plate 5a to contact with the base frame body and the end face of the mounting portion, the side plate 5b is fixed to the end face of the base frame 4 together with the side frame 6, and the end face of the mounting portion 10 of the base frame 4 is closed by the side plate 5b. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention mainly relates to a fence device attached to a wall building frame of a building.

  Generally, building dredging devices are installed to block out sunlight, but recently they have a function to completely block sunlight, and in addition, when the sun is high and the sunlight is severe, There is a growing demand for brightening by daylighting, and for example, a dredging device as disclosed in Patent Document 1 has been proposed.

This is a case where the thatched roof has a louver structure, and both ends of the louver material are fixed to the arm material protruding from the building at a predetermined angle, so that when sunlight hits the ground in a state perpendicular or nearly perpendicular to the ground, When the light is shielded and the sunlight is inclined with respect to the ground, the light is radiated from between adjacent louver materials to obtain the light. The arm material is not directly attached to the base member attached to the building frame, but a fixing angle is first attached to the base member, and the arm material is fixed to the fixing angle. The fixing angle includes a fixing plate that is screwed to the base member and an insertion portion that protrudes vertically from the fixing plate and is inserted into the arm member. Since the fixing plate and the insertion part of the fixing angle are integrated by welding, stress is concentrated on the welding part of the fixing angle if the hook part itself is heavy or if a load such as snow is applied to the hook. Insufficient strength. For this reason, a structure is adopted in which the base member is widened, the louver material is shortened, an intermediate arm is provided between the arm members at both ends, and the louver is attached between the arms at both ends and the intermediate arm.
JP 2006-183345 A

  However, in the configuration in which the base member is wide and the intermediate arm is provided between the louver materials, the number of parts is increased, the manufacturing process is increased, the cost is increased, the appearance is not good, and ventilation is hindered. is there.

  The present invention eliminates the above-mentioned problems and eliminates the intermediate arm and reduces the number of parts by connecting the base frame fixed to the building frame and the side frames protruding from both ends of the base frame with a high-strength joint member. It is an object of the present invention to provide a building fence device that can simplify the manufacturing process, reduce costs, improve design, and improve ventilation.

  In order to solve the above-mentioned problem, the invention according to claim 1 is characterized in that a side frame protrudes from both ends of the base frame and the base frame disposed along the building frame via reinforcing brackets, and the front ends of the side frames on both sides are provided. In a building dredge apparatus in which a plurality of louver members are attached to the inside of a rod frame formed by connecting the frames with a front frame, the base frame has an overhang projecting forward so as to be substantially flush with the louver material A base frame main body having a portion and a mounting portion for projecting upward and downward from the base frame main body to be attached to the building frame, and the reinforcing bracket is disposed on the back side of the upper and lower mounting portions of the base frame. And a side plate that is bent at a substantially right angle from the end of the back plate and abuts against the end face of the base frame body and the mounting portion, and the side plate is fixed to the end face of the base frame together with the side frame. And the end face of the mounting portion of the base frame is closed by the side plate. It is characterized in.

  The invention according to claim 2 is characterized in that, in claim 1, the reinforcing bracket is arranged between the base frame and the side frame.

  According to a third aspect of the present invention, in the first or second aspect, the attachment portion projects upward and downward from the base portion of the base frame main body and is fixed to the building frame, and forward from the tip of the attachment piece. And the opening end of the concave portion formed by the base frame main body and the mounting portion is covered with a cover material.

  According to the invention which concerns on Claim 1, by providing the louver material in the roof part, when the sun is high and the solar radiation is severe, it can block sunlight, and when the sun is tilted, it can be daylighted. Can also be obtained.

  The reinforcing bracket includes a back plate disposed on the back side of the upper and lower mounting portions of the base frame, and a side plate that is bent substantially at a right angle from an end portion of the back plate and contacts the end surfaces of the base frame body and the mounting portion. The length of the bent portion is obtained by adding the upper and lower mounting portions to the base frame main body, and is very long. Therefore, stress is not easily concentrated, and sufficient strength can be ensured.

  In this way, by connecting the base frame fixed to the building frame and the side frames protruding from both ends of the base frame with high-strength joint members, the intermediate arm is eliminated, the number of parts is reduced, and the manufacturing process is simplified. Cost can be reduced. Moreover, since the louver material is provided through the side frames on both sides, the design is improved.

  Moreover, since the end surface of the attachment part of the said base frame is block | closed with the side plate of the said reinforcement bracket, it is not necessary to cover the end surface of an attachment part with a cap separately.

  According to the invention which concerns on Claim 2, since the said reinforcement bracket was arrange | positioned between the said base frame and the side frame, since a reinforcement bracket is not largely exposed outside, the external design of a dredging apparatus is impaired. There is no.

  According to the invention which concerns on Claim 3, the said attachment part protrudes from the base part of the said base frame main body to the upper and lower each, respectively, and the protrusion piece which protrudes ahead from the front-end | tip of an attachment piece Since the opening end of the concave portion formed by the base frame main body and the mounting portion is covered with the cover material, the mounting screws of the base frame can be hidden to improve the appearance.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  FIG. 1 is a perspective view of a state in which the anchor device is attached to a building frame, FIG. 2 is a longitudinal sectional view thereof, and FIG. 3 is a perspective view of the anchor device. Reference numeral 1 denotes a window opening formed in the building frame. The window opening 1 is provided with a window sash A, and an aluminum fence device 3 is attached to the window opening 1 so as to project outward from the outer wall 2 of the building frame. This dredging device 3 has both daylighting and light shielding properties.

  That is, as shown in FIG. 3, the dredge device 3 includes a base frame 4 attached along the outer wall 2 of the building frame, side frames 6 protruding from both ends of the base frame 4 through the reinforcing brackets 5, and A front frame 7 that connects the front ends of the side frames 6 is provided, and a plurality of louver members 8 are provided inside the base frame 4, the side frame 6, and the front frame 7.

  As shown in FIG. 4, the base frame 4 is formed of a base frame main body 4a and mounting portions 10 that protrude upward and downward from the base frame main body 4a.

  As shown in FIGS. 4 and 5, the base frame main body 4 a has the same height as the louver material 8, and is parallel to project rearward from the upper and lower portions of the inverted trapezoidal hollow projecting portion 11 through the stepped portion 12. The horizontal pieces 13 and 14 are provided, and a screw hole 15 is formed in the overhanging portion 11. A bent portion 16 that is bent downward is formed at an end portion of the upper horizontal piece 13. The end portions on both sides of the horizontal pieces 13 and 14 are notched by the size of the back plate 5a of the reinforcing bracket 5 described later.

  The mounting portion 10 includes mounting pieces 17 and 18 that protrude upward and downward from the base portion of the base frame body 4a and are fixed to the building frame, and a protruding piece 20 that protrudes forward from the tips of the mounting pieces 17 and 18. Has been. A concave portion that opens forward is formed by the mounting portion 10 and the horizontal pieces 13 and 14 of the base frame body 4a. A locking portion 23 is formed at the opening end of the concave portion. In addition, the protrusion 21 which protrudes back is formed in the front-end | tip part vicinity of the upper and lower attachment pieces 17 and 18. FIG.

  As shown in FIGS. 5 and 6, a fitting groove 24 of the louver material 8 is formed inside the side frame 6, and a rib-like locking portion 25 is formed protruding from the upper and lower sides of the outer frame. A receiving groove 27 that opens downward is formed in the upper groove wall 26 of the fitting groove 24. A notch 30 (see FIG. 4) is formed at the base of the upper groove wall 26.

  The reinforcing bracket 5 includes a back plate 5a disposed on the back side of the upper and lower mounting portions 10 of the base frame 4, and a side plate 5b bent forward at a substantially right angle from the end of the back plate 5a. . As shown in FIGS. 5 and 6, the height of the back plate 5 a is formed to fit between the upper and lower protrusions 21, 21 of the protrusion 20 of the mounting portion 10. The side plate 5b covers the end face of the base frame main body 4a, and is formed in a laterally T-shape from the insertion portion 31 inserted into the side frame 6 and the cover portion 32 extending up and down of the insertion portion 31. It is formed substantially the same as the front-rear width of the frame body 4a. The length of the insertion part 31 is not specifically limited.

  As shown in FIG. 7, the front frame 7 is composed of a first front frame 7a on the front side and a second front frame 7b on the rear side, and a locking groove 33 formed in the front portion of the second front frame 7b. The engaging protrusion 34 of the first front frame 7a is engaged with the upper surface of the bottom plate 36 of the first front frame 7a and the lower surface of the engaging plate 35 formed at the lower portion of the engaging groove 33 is engaged. The plywood 35 and the bottom plate 36 are screwed together, and lids 37 (see FIG. 3) are fitted and fixed to both end faces of the first front frame 7a.

  The rear surface of the second front frame 7b and the front surface of the base frame main body 4a are inclined at the same angle as the front and rear surfaces of the louver material 8 shown below, as shown in FIG.

  The louver material 8 is formed in a parallelogram shape whose cross section is inclined at the front and back surfaces, and screw holes 15 are formed on each rear surface portion.

  Next, when assembling the saddle device 3, first, as shown in FIGS. 4 and 6, the insertion portion 31 of the side plate 5b of the reinforcing bracket 5 is inserted into the upper groove wall 26 in the fitting groove 24 of the side frame 6. It is inserted between the receiving groove 27 and the lower groove wall 38 of the fitting groove 24 and fixed with screws. Then, the side plate 5b of the reinforcing bracket 5 integrally coupled with the side frame 6 is brought into contact with the end surface of the base frame 4, and screws are inserted from the outside of the side frame 6 to form screw holes 15 of the base frame main body 4a as shown in FIG. Secure with screws. Further, the back plate 5 a of the reinforcing bracket 5 is fitted between the protrusions 21 and 21 of the upper and lower mounting pieces 17 and 18 formed on the back side of the mounting portion 10 of the base frame 4.

  Next, as shown in FIG. 8, the louver material 8 is fitted and slid into the fitting grooves 24 of the side frames 6 on both sides, and a screw is inserted from the outside of the side frame 6 at a predetermined position. The screw 8 is fixed to the screw hole 15 of the material 8. Further, as shown in FIG. 9, the second front frame 7b of the front frame 7 is inserted from the front end of the fitting groove 24 of the side frame 6, and as shown in FIG. The screw is inserted and fixed to the screw hole 15 of the second front frame 7b. Further, as shown in FIGS. 10 and 11, the side frame cover 40 is locked and attached to the outer side locking portion 25 (see FIG. 10) of the side frame 6.

  Furthermore, when attaching the anchorage device 3 to the building frame, as shown in FIG. 5, two or three temporary fixing metal fittings 41 are fixed in advance on the outer wall 2 of the building frame, and the base frame 4 is fixed. The bent portion 16 at the end of the horizontal piece 13 of the frame body 4 a is locked to the temporary fixing metal fitting 41. Then, as shown in FIG. 12, the fixing frame 42 is passed through the upper and lower mounting pieces 17 and 18 to fix the base frame 4 to the building frame. The fixing screw 42 at the end passes through the screw insertion hole 45 of the back plate 5a of the reinforcing bracket together with the upper and lower mounting pieces 17 and 18 and is screwed into the building frame. Finally, the locking portion 44 of the cover material 43 is locked and attached to the locking portion 23 at the open end of the upper and lower concave portions of the base frame body 4a. Both end portions of the cover material 43 are abutted against the inner surface of the cover portion 32 of the reinforcing bracket 5. Thereby, the dredge apparatus 3 is completed.

  According to the dredging device 3, the roof portion is provided with the louver material 8, so that when the sun is high and the solar radiation is severe, the sunlight is blocked, and when the sun is tilted, the sunlight can be taken, and the ventilation effect is also provided. Obtainable.

  The reinforcing bracket 5 is fixed to the back side of the upper and lower mounting portions 10 of the base frame 4, and is bent at a substantially right angle from the end portion of the back plate 5 a, so that the base frame body 4 a and the mounting portion 10 The side plate 5b is in contact with the end surface, and the length of the bent portion is obtained by adding the upper and lower mounting portions 10 to the base frame main body 4a. Strength can be secured.

  In this way, by connecting the base frame 4 fixed to the building frame and the side frames 6 protruding from both ends of the base frame 4 with high-strength joint members, the intermediate arm is omitted, the number of parts is reduced, and the manufacturing process Can be simplified to reduce the cost. Moreover, since the louver material 8 is provided through the side frames 6 on both sides, the design is improved.

  Moreover, since the end surface of the attachment part 10 of the said base frame 4 is block | closed with the side plate 5b of the said reinforcement bracket 5, it is not necessary to cover the end surface of the attachment part 10 with a cap separately.

  Further, the mounting part 10 is projected upward and downward from the base part of the base frame body 4a and fixed to the building frame, and the projecting part projects forward from the tip of the mounting pieces 17 and 18. Since the opening end of the concave portion formed by the base frame main body 4a and the mounting portion 10 is covered with the cover material 43, the fixing screw 42 of the base frame 4 is hidden to improve the appearance. it can. In addition, since both ends of the cover member 43 abut on the side plate 5b of the reinforcing bracket 5, it is possible to prevent the cover member 43 from coming out of the concave portion.

  In addition, when assembling the eaves apparatus 3, as shown in FIG. 3, FIG. 7, FIG. . Although illustration is omitted, first, only one side frame is attached from one end of the base frame via a reinforcing bracket, one end of each louver material is abutted against this side frame, and then screwed. Attach the other side frame to the other end of the base frame via a reinforcing bracket, abut the other end of each louver material to this side frame and fix it with screws, and insert screws from the outside of both side frames. The procedure of fixing the front frame may be used.

  Moreover, although the above-mentioned form arrange | positions a reinforcement bracket between the said base frame and a side frame, it is not limited to this. The form which arrange | positions a reinforcement bracket on the outer side of the said base frame and a side frame may be sufficient.

Perspective view of a state where the dredger device is attached to the building frame Longitudinal sectional view of a dredge apparatus according to the present invention Perspective view of the above dredge device Assembly exploded perspective view of the base frame and the side frame of the saddle device Enlarged sectional view of the base frame Attaching view of the reinforcing bracket to the side frame Explanation of configuration of front frame Illustration of how to install the louver material of the dredge device Explanatory drawing of the mounting mode of the front frame of the dredge device Side surface cover attachment mode explanatory drawing of the saddle device The perspective view just before completion of the above-mentioned dredging device An explanatory view of the manner in which the above-mentioned dredge device is attached to the wall frame

Explanation of symbols

4 Base frame 4a Base frame body 5 Reinforcement bracket 5a Back plate 5b Side plate 6 Side frame 8 Louver material 10 Mounting portion 11 Overhang portion

Claims (3)

  Side frames are projected from both ends of the base frame along the building frame via reinforcement brackets, and the ends of the side frames on both sides are connected to the inside of the frame formed by connecting the front frames. In a building dredge apparatus to which a plurality of louver members are attached, the base frame includes a base frame body having a projecting portion protruding forward so as to be substantially flush with the louver material, and a base frame main body above and below A mounting part for projecting and attaching to the building frame is formed, and the reinforcing bracket includes a back plate disposed on the back side of the upper and lower mounting parts of the base frame, and a substantially right angle from an end of the back plate. A side plate that is bent and contacts the end surface of the mounting portion is provided, and the side plate is fixed to the end surface of the base frame together with the side frame, and the end surface of the mounting portion of the base frame is fixed by the side plate. A dredge device characterized by being closed.   2. The scissor device according to claim 1, wherein the reinforcing bracket is disposed between the base frame and the side frame.   The mounting portion includes an attachment piece that protrudes upward and downward from the base portion of the base frame main body and is fixed to the building frame, and a protrusion piece that protrudes forward from the tip of the attachment piece, and the base frame main body, The scissor device according to claim 1 or 2, wherein the opening end of the concave portion formed by the attachment portion is covered with a cover material.

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