JP5912481B2 - Building fixture - Google Patents

Description

  The present invention relates to a building fixture that can be mounted extremely firmly on a clamped connection portion of a clamped-type folded plate building board and that can improve workability in mounting work.

  Conventionally, a metal enclosure of a roof (including a wall) has been constructed by a plate for folding plate construction of a clamped connection type. In a slab-clamping type folded plate building board, a lower collar part is formed on one side in the width direction of the building board, an upper collar part is formed on the other side, and one folded board building adjacent in the width direction. The upper flange portion of the other folded plate construction plate is superposed and clamped on the lower flange portion of the work board to form a clamp connection portion. In order to make it easy to mount building members for installing various devices such as solar cell panels, green roofing devices, etc., using this tightening connection portion, there are fixtures.

Japanese Utility Model Publication No. 2-129530 Japanese Utility Model Publication No. 6-24116 JP 2010-196422 A

  Patent Documents 1 to 3 describe this type. By the way, in order to strengthen the connection strength and improve the water tightness, the lash tightening connection portion has a superposed structure in which the lower heel portion and the upper heel portion, both of which are substantially arc-shaped, are wound around each other. In such a tightening connection portion, the cross-sectional shape perpendicular to the longitudinal direction is asymmetrical in the left-right direction, and one side of the left and right (width direction) is a concave arc-shaped depression and the other side is a convex arc-shaped bulging shape. .

  In Patent Document 1, a vertically rising neck portion located below the tightening coupling portion is pinched and fixed by a metal fitting (snow stopper metal fitting). Therefore, in patent document 1, in the clamping location, the fixing in the vertical direction becomes unstable, and there is a risk of rattling. In addition, the metal fitting (snow stopper metal fitting) in Patent Document 2 clamps and fixes a simple flat hook type lash tightening connecting portion. In patent document 2, in order to pinch a clamp | tightening connection part in the stable state, the member which plays an auxiliary role exists, there exists a fault to which a number of parts increases and construction becomes troublesome.

  Further, in Patent Document 3, as in Patent Document 1, the metal fitting (mounting tool) has a structure that sandwiches the vertically rising neck portion of the tightening connection portion, and the sandwiched state is substantially the same as in Patent Document 1. It is. Therefore, in Patent Document 3, the vertical fixing is unstable even in the tightening coupling portion, and there is a risk of rattling. An object of the present invention (technical problem to be solved) is a drawback in the prior art, that is, it is possible to more firmly attach to a lash fastening connection portion in a folded-plate roof, and to make the construction extremely simple and quick. The object is to provide an architectural fixture that can.

  In view of the above, the inventor has intensively and intensively studied to solve the above-mentioned problems, and as a result, the invention of claim 1 includes a plate-like top portion, leg portions formed downward from both ends in the width direction, and the top portion. A high-position sandwiching piece and a low-position sandwiching piece that are formed to project from the opposing inner surface side of both legs toward the middle in the width direction and have different height positions in the vertical direction, and the legs are tightened toward the inward side. The high-position holding piece and the low-position holding piece are positioned above the lower end of the leg portion, and the high-position holding piece is a clamped connection of the folded plate building plate. By biting into the concave depression above the part, and the low-position clamping piece is a building fixture configured to support the lower end side of the convex bulging portion of the lash fastening connection portion, The said subject was solved.

  According to a second aspect of the present invention, in the first aspect, the leg portion having the high-position clamping piece is formed to be inclined outward, and the leg portion having the low-position clamping piece is formed to be vertical. The above-mentioned problems have been solved by using a construction fixture. According to a third aspect of the present invention, in the first aspect, the leg portion having the low-position clamping piece is formed to be inclined outward, and the leg portion having the high-position clamping piece is formed to be vertical. The above-mentioned problems have been solved by using a construction fixture. According to a fourth aspect of the present invention, in any one of the first, second, and third aspects, the fastener is composed of a bolt and a nut, and the nut on the side where the nut is located has the nut. The above-mentioned problem has been solved by using a construction fixture in which a recessed portion to be housed is formed.

  According to a fifth aspect of the present invention, in the fourth aspect, an angular shaft portion is formed between a bolt head portion of the bolt and a screw shaft portion, the angular shaft portion is inserted into the leg portion, and the bolt The above-described problems have been solved by providing an architectural fixture in which a through-hole for fastening that is non-rotating in the axial circumferential direction is formed. According to the invention of claim 6, in the description of any one of claims 1, 2, 3, 4, or 5, the above-mentioned problem is achieved by providing a building fixture having a screw shaft at the top. Settled.

  According to the first aspect of the present invention, it is possible to attach the construction fixture to the lash fastening connecting portion having the concave depression and the convex bulging portion extremely firmly. The above effect will be described in detail.It has a high-position sandwiching piece and a low-position sandwiching piece that are formed to project from the inner surface of both legs facing toward the middle in the width direction and have different height positions in the vertical direction. It becomes the structure which a high position clamping piece and a low position clamping piece contact | abut to the location where a position differs in an up-down direction with respect to the lashing connection part of the building board which comprises a plate roof.

  And, as described above, since the high-position clamping piece and the low-position clamping piece have a step in the height direction, the high-position clamping piece bites into the concave depression portion located above the tightening connection portion, The low position clamping piece can abut on the lower end position to support the convex bulging portion of the tightening connection portion, and is attached to the tightening connection portion extremely firmly. Therefore, the mounting strength in the vertical direction is increased by the high position holding piece and the low position holding piece. In addition, the high-position clamping piece bites into the concave depression of the clamping connection portion, and on the opposite side, the low-position clamping piece is in contact with the lower end position of the convex bulging portion of the clamping connection portion. The tightening strength of the connecting portion can also be strengthened.

  Furthermore, the lower ends of both leg portions are located below the high-position sandwiching piece and the low-position sandwiching piece, and are installed on the mountain-shaped top surface of the folded-plate roof that is located directly below the tightening connection portion of the folded-plate roof. The building fixture can be stably mounted. In other words, the building fixture of the present invention has a total of four locations at the lower end of both leg portions, in addition to the high-position sandwiching pieces and the low-position sandwiching pieces having different height positions, with respect to each mountain-shaped portion of the folded plate roof. It is possible to improve the mounting strength in the vertical and horizontal directions.

  In the invention of claim 2, since the leg portion having the high-position clamping piece is formed to be inclined outward, and the leg portion having the low-position clamping piece is formed vertically, the low-position clamping piece The positioning of the building fixture with respect to the tightening connection portion can be performed easily and quickly on the basis of the contact portion between the front end and the tightening connection portion. And it can mount | wear with a building fixture, pressing the high position clamping piece so that it may bite into the concave hollow part above a lashing connection part. Therefore, it is possible to attach the building fixture while further strengthening the tightened state of the tightened connection portion.

  In the invention of claim 3, since the leg portion having the low-position clamping piece is formed to be inclined outward, and the leg portion having the high-position clamping piece is formed vertically, the high-position clamping piece It is possible to easily and quickly position the building fixture with respect to the tightening connection portion on the basis of the contact portion between the front end of the steel plate and the tightening connection portion. And a building fixture can be mounted | worn, pressing a low-position clamping piece so that it may bite into the lower end position of the concave bulging part below a lashing connection part. Therefore, it is possible to attach the building fixture while further strengthening the tightened state of the tightened connection portion.

  In the invention of claim 4, the fastener is composed of a bolt and a nut, and the leg portion on the side where the nut is located is formed with a recess for accommodating the nut. Even when the nuts and bolts of the fasteners are separated, the nuts are housed in the recesses when the fittings are attached to the tightening joints, preventing the nuts from falling off the building fixtures completely. it can.

  According to a fifth aspect of the present invention, an angular shaft portion is formed between a bolt head portion and a screw shaft portion of the bolt, the angular shaft portion is inserted into the leg portion, and the bolt is moved in the axial direction. Since the non-rotating tightening through-hole is formed, the bolt does not rotate in the axial direction in the tightening operation with the tightening tool. The working efficiency can be improved by rotating only the shaft. In the invention of claim 6, since the top portion is provided with a screw shaft, the solar cell panel and the green roof can be obtained only by mounting the building fixture of the present invention to the tightened connection portion of the folded roof. Installation of devices such as devices can be made extremely efficient.

(A) is a perspective view of a state in which both legs of the construction fixture of the first embodiment are fastened by a fastening tool, and (B) is a tightening connection of the construction fixture of the first embodiment with an outer casing. The front view of the state mounted to the part, (C) is the (a) part enlarged view of (B). (A) is a partial cross-sectional front view of the construction fixture of the first embodiment in which the tightening is released, (B) is a cross-sectional view of (A) part of (A), (C) is ( It is Y1-Y1 arrow sectional drawing of B). (A) is the principal part enlarged view of the state corresponding to the load of an up-down direction in the structure with which the construction fixture of 1st Embodiment was mounted | worn with the clamp | tightening connection part of the outer enclosure, (B) is the 1st The main part enlarged view of the state corresponding to the load of a horizontal direction with respect to the lashing connection part in the structure with which the construction fixture of embodiment was mounted | worn in the lashing connection part of an outer enclosure, (C) is a building It is principal part sectional drawing which expanded further the state which is tightening the scissors connection part with the high position clamping piece and low position clamping piece of the fixture for use. (A) is a front view of the building fixture of the second embodiment, (B) is a front view of a state in which the building fixture of the second embodiment is about to be attached to the tightening connection portion of the enclosure. C) is a front view of the building fixture of the third embodiment, and (D) is a front view of a state in which the building fixture of the third embodiment is about to be attached to the tightening connection portion of the outer enclosure. (A) is a perspective view of the construction fixture of the fourth embodiment, (B) is a longitudinal front view of the state in which the construction fixture of the fourth embodiment is attached to the tightening connection portion of the enclosure, (C ) Is a longitudinal front view showing a state in which the nut is housed in the recessed portion when being attached to and detached from the tightened coupling portion of the outer enclosure in the building fixture of the fourth embodiment, and is prevented from being lost. It is the front view which attached the architectural fixture in the present invention to the folded-plate roof which the heel tightening connection part of the outer enclosure made the square ridge type. It is a front schematic diagram of the state which attached the solar cell panel to the folded-plate roof through the construction fixture of this invention.

  Hereinafter, the first embodiment of the present invention will be described based on the drawings. The present invention comprises a top portion 1, leg portions 2, 2 formed downward from both ends in the width direction of the top portion 1, and projecting toward an intermediate position in the width direction from the opposing inner surface side of both leg portions 2, 2, It is comprised from the high position clamping piece 3 and the low position clamping piece 4 from which a height position differs in an up-down direction, and the fastener 5 which clamps both the said leg parts 2 and 2 toward inner side (FIG. 1, FIG. 2).

  The present invention is formed from a metal plate material, and the top portion 1 is formed in a substantially rectangular or substantially square plate shape. The leg portions 2 and 2 are integrally bent from both ends in the width direction of the top portion 1. Both leg portions 2 and 2 are formed in a substantially rectangular or square plate shape. Both the leg portions 2 and 2 are inclined so that the lower end side spreads outward (see FIG. 2A).

  That is, both the leg parts 2 and 2 are comprised so that it may become a substantially "C" shape mutually. Then, by tightening a fastening tool 5 to be described later, both the leg portions 2 and 2 are elastically deformed and face each other in a substantially vertical shape (see FIGS. 1A and 1B). Then, by loosening the tightening by the tightening tool 5, both the leg portions 2 and 2 can be expanded and restored in a substantially “C” shape (see FIG. 2A). When the mounting tool for building of the present invention is attached to the tightening connection portion J of the folded plate roof, both the leg portions 2 and 2 are expanded in a substantially “C” shape (see FIG. 2A).

  Seat plate pieces 21 and 21 are formed at the lower ends of both leg portions 2 and 2 and are bent at right angles (including substantially right angles) outward with respect to the leg portions 2. The seat plate piece 21 is formed in a rectangular shape along the front-rear direction, and is in a horizontal state when the leg portion 2 is in a vertical state, and the tightening connection portion of the folded plate roof in a state where the building fixture of the present invention is stable. It can be installed at J point. Further, the leg portions 2 and 2 are formed with bulging reinforcing portions 22 and 22 that bulge outward at intermediate positions in the front-rear direction [FIGS. 1A, 1B, 2A]. reference〕. The bulging reinforcement portion 22 is formed so that the upper portion is semicircular and the lower portion is rectangular, and these bulge reinforcement portions 22 and 22 are continuously formed.

  Tightening through holes 23 and 23 are formed in both the leg portions 2 and 2. Bolts 51 of the fastening tool 5 described later pass through both the fastening through holes 23 and 23. Further, the tightening through hole 23 is formed in the bulging reinforcing portion 22 of the leg portion 2 (see FIG. 2B). With such a configuration, it is possible to prevent the leg portions 2 and 2 from being easily deformed when both the leg portions 2 and 2 are tightened by the fastener 5.

  On the inner surface side of the opposing leg portions 2, 2, one leg portion 2 is provided with a high-position clamping piece 3, and the other leg portion 2 is provided with a low-position clamping piece 4. The high-position sandwiching piece 3 and the low-position sandwiching piece 4 are formed so as to protrude from the inner surfaces of both the leg portions 2 and 2 toward the intermediate portion with respect to the width direction. The low-position clamping piece 4 is formed as a substantially rectangular plate piece.

  The high-position clamping piece 3 and the low-position clamping piece 4 are set so as to be at right angles (including substantially right angles) to the leg portions 2 and 2 to which they are directly attached. The high-position clamping piece 3 is formed as a separate member from the leg portion 2. The high-position clamping piece 3 has a mounting piece 31 that is bent at a right angle. The mounting piece 31 is brought into contact with the inner surface of the leg portion 2 and is used for fixing means such as rivets and welding. Thus, the high-position clamping piece 3 is fixed to the leg portion 2.

  Similarly to the high-position clamping piece 3, the low-position clamping piece 4 is formed as a separate member from the leg portion 2, and the low-position clamping piece 4 is bent at a right angle. The attachment piece 41 is brought into contact with the inner surface side of the leg 2, and the low-position clamping piece 4 is fixed to the leg 2 by fixing means such as rivets and welding.

  When the both leg portions 2 and 2 are clamped by the clamp 5, the high-position clamping piece 3 and the low-position clamping piece 4 are horizontal and in the height direction when facing each other in a substantially vertical state and in a substantially parallel state. Therefore, the high position holding piece 3 is positioned higher than the low position holding piece 4 (see FIGS. 1B and 1C). The amount of the step H is set according to the size and shape of a tightening connection portion J described later. Both the high-position clamping piece 3 and the low-position clamping piece 4 are located above the lower ends of the legs 2 and 2.

  In addition, with the legs 2 and 2 facing in parallel (including substantially parallel), the tip of the high-position clamping piece 3 and the tip of the low-position clamping piece 4 have an appropriate interval in the width direction. Yes. This space | interval is set with the magnitude | size and shape of the tightening coupling part J mentioned later. In addition, depending on the type of the tightening coupling portion J, the tip of the high-position clamping piece 3 and the tip of the low-position clamping piece 4 may overlap in the width direction.

  The fastener 5 includes a bolt 51 and a nut 52, and a washer or the like may be included in the configuration. The bolt 51 passes through the fastening through holes 23 and 23 of both the leg portions 2 and 2, is tightened by the nut 52, and the leg portions 2 and 2 that are expanded in a C shape are parallel (including substantially parallel). It plays the role of facing each other.

  In the bolt 51, an angular shaft portion 51c is formed between the bolt head portion 51a and the screw shaft portion 51b. The square shaft portion 51c is formed as a square columnar shaft [see FIGS. 2B and 2C]. Further, either one of the fastening through holes 23, 23 of the both leg portions 2, 2 is formed as a square hole having the same shape as that of the square shaft portion 51c (see FIGS. 2B and 2C). .

  And the said square-axis part 51c is comprised so that it cannot insert in the through-hole 23 for fastening formed as a square hole, and cannot rotate to an axial circumferential direction. As a result, the bolt 51 penetrating the fastening through holes 23, 23 of the both leg portions 2, 2 is configured not to idle, and the fastening of the fastening tool 5 can be performed only by turning the nut 52 without fixing the bolt 51. It can be performed.

  Further, a through hole 31a is formed in the attachment piece 31 of the high position holding piece 3, a through hole 41a is formed in the attachment piece 41 of the low position holding piece 4, and the through hole 31a and the through hole 41a have The bolts 51 pass through together with the tightening through holes 23 and 23 so as not to interfere with each other (see FIG. 2).

  Next, in 2nd Embodiment of this invention, the leg part 2 which has the said high position clamping piece 3 is formed in the shape of inclination toward the outward in the width direction, and the leg part 2 which has the said low position clamping piece 4 Is formed vertically (see FIG. 4A). That is, the leg 2 having the high-position clamping piece 3 is kept open with respect to the top 1, and the leg 2 having the low-position clamping piece 4 is suspended from the top 1. Is.

  In the second embodiment, the leg 2 having the low-position clamping piece 4 is formed in a vertical shape in advance. That is, the leg portion 2 on the low-position clamping piece 4 side is installed at the top 93 positions of the building board 9 constituting the outer enclosure, and the leg portion 2 on the high-position clamping piece 3 side is replaced with the low-position clamping piece described above. 4 is fastened by the fastening tool 5 so as to be close to the leg 2 side (on the fixed side) [see FIG. 4 (B)].

  In this way, by placing the tip of the low-position clamping piece 4 in contact with the tightening coupling portion J, the leg portion 2 is disposed with the contact position as a reference position (see FIG. 4B). Positioning of the building fixture with respect to the tightening connection portion J can be performed easily and quickly. And while attaching the high position clamping piece 3 so that it may bite into the recessed hollow part Ja above the lashing coupling part J, a building fixture can be mounted | worn. Therefore, it is possible to attach the building fixture while further tightening the tightened state of the tightening connection portion J.

  Next, in 3rd Embodiment of this invention, the leg part 2 which has the said low position clamping piece 4 is formed in the shape of inclination toward the outward in the width direction, and the leg part 2 which has the said high position clamping piece 3 Is configured to be formed vertically. In other words, the leg 2 having the low-position clamping piece 4 is in an open state with respect to the top 1, and the leg 2 having the high-position clamping piece 3 is suspended from the top 1. [See FIG. 4 (C)].

  In the third embodiment described above, the leg portion 2 having the high-position clamping piece 3 is formed in a vertical shape in advance, and the leg portion 2 is installed at the top 93 places of the building board 9 that constitutes the enclosure, The leg portion 2 on the low-position pinching piece 4 side is tightened by the fastening tool 5 so as to approach the leg portion 2 side having the high-position pinching piece 3 described above (on the fixed side) [FIG. (See (D)).

  In this way, by placing the tip of the high-position clamping piece 3 in contact with the tightening coupling portion J, the leg portion 2 is disposed with the contact position as a reference position (see FIG. 4D). Positioning of the building fixture with respect to the tightening connection portion J can be performed easily and quickly. Then, the building fixture can be mounted while pressing the low-position clamping piece 4 so as to support the lower end side of the convex bulging portion Jb of the tightening coupling portion J. Therefore, it is possible to attach the building fixture while further tightening the tightened state of the tightening connection portion J.

  As a fourth embodiment of the present invention, in both the leg portions 2 and 2, the leg portion 2 on the side where the nut 52 is located has a recess 24 in which the nut 52 is accommodated (see FIG. 5). The recessed portion 24 is formed as a region recessed in a concave shape on the inner side of the leg portion 2. The recess 24 has a depth and a width enough to accommodate the nut 52 [see FIGS. 5A and 5B].

  By providing the recess 24, it is possible to prevent parts such as the nut 52 constituting the fastener 5 from being lost during operation. In other words, when the building fixture of the present invention is attached to the tightening connection portion J of the outer enclosure, the tightening tool is used to facilitate installation of the building attachment relative to the tightening connection portion J. 5 may be loosened once and both leg portions 2 and 2 may be opened to widen the gap between the high-position clamping piece 3 and the low-position clamping piece 4 (see FIG. 5C).

  In such a case, the fastener 5 can often cause the nut 52 to come off the bolt 51. However, the nut 52 is housed in the recess 24, and the nut 52 detached from the bolt 51 is caught in the recess 24 (see FIG. 5C). Therefore, the nut 52 can be prevented from falling off the leg portion 2 of the building fixture, and as a result, the nut 52 can also be prevented from being lost (see FIG. 5C).

  The top portion 1 is provided with a screw shaft 6. The screw shaft 6 is used when installing the solar cell panel device 8 to be mounted on the roof. The screw shaft 6 is extremely effective when installing various structures on a roof or a wall. In particular, when the roof is constructed as a green roof, it is easy to install various tools.

  Next, a structure in which the architectural fixture of the present invention is mounted on the tightening connection portion J of an outer enclosure such as a roof or wall constructed by the architectural board 9 will be described. The building plate 9 is formed with inclined rising side portions 92 and 92 on both sides of the main plate 91 in the width direction. The compatible ascending side portions 92 and 92 are formed so as to be inclined toward the outer side.

  Top surfaces 93, 93 are formed from the outer ends of the compatible upward side portions 92, 92. A lower collar portion 94 is formed from the outer end of one top surface 93, and an upper collar portion 95 is formed from the outer end of the other top surface 93. The lower collar portion 94 is formed with a lower polymerization piece 94b from the upper end of the neck portion 94a, and the upper collar portion 95 includes a neck portion 95a and an upper polymerization piece 95b.

  The lower collar part 94 and the upper collar part 95 of the adjacent building plates 9, 9 are clamped and connected to form a clamped connection part J. The neck portion 94a and the neck portion 95a abut (including substantially abutment) of the tightening connection portion J, and the upper overlapping piece 95b is wound around the lower overlapping piece 94b (see FIG. 1C). Here, the lower polymerization piece 94b and the upper polymerization piece 95b are formed in a semicircular arc shape to constitute a round hook type tightening connection portion J, or the lower polymerization piece 94b and the upper polymerization piece 95b are “ It is formed in a "<" shape and constitutes a square hook type tightening connecting portion J (see FIG. 6).

  In addition, as described above, the concave coupling portion J and the convex bulging portion Jb are formed in the tightening coupling portion J. The concave dent part Ja is a substantially semicircular dent, the convex bulge part Jb is a semicircular bulge, and the concave dent part Ja and the convex bulge part Jb are in a front-back positional relationship. [See FIG. 1 (C), FIG. 3, etc.].

  In order to attach the construction fixture of the present invention to the heel tightening connecting portion J, the bolt 51 and the nut 52 of the fastener 5 are loosened, and the high position holding piece 3 and the low position holding piece 4 together with the legs 2 and 2. (See FIG. 2A). Next, the building fixture is placed on the lash-tightening connection portion J of the mountain portion where the folded plate roof is formed. Then, the fastening tool 5 is tightened to narrow the gap between the legs 2 and 2, and the high position sandwiching piece 3 is bitten into the concave depression Ja, and the low position sandwiching piece 4 is formed on the convex bulging part Jb. The building fixture can be attached to the tightening connection portion J so as to support the lower end (see FIGS. 1B and 1C).

  In the construction fixture of the present invention, it is possible to mount extremely firmly on the lash fastening connection portion J having the concave dent portion Ja and the convex bulge portion Jb. Since it has the high position pinching piece 3 and the low position pinching piece 4 which are protruded and formed in the width direction intermediate part from the inner surface side which both legs 2 and 2 oppose, and a height position differs in the up-down direction, A configuration in which the high-position clamping piece 3 and the low-position clamping piece 4 are in contact with different positions in the vertical direction with respect to the tightening connection portions J, J of the building boards 9, 9,. Become.

  In other words, the high-position clamping piece 3 bites into the concave depression Ja positioned above the clamping connection portion J, and the low-position clamping piece 4 and the concave depression Ja of the clamping coupling portion J are supported at the lower end position. It can abut and is attached very firmly to the tightening connection portion J. Therefore, the mounting strength in the vertical direction and the horizontal direction is increased by the high position clamping piece 3 and the low position clamping piece 4 (see FIG. 3).

  FIG. 3 (A) shows that the vertical load Fv is applied to the building fixture as a negative pressure load due to strong wind or the like in the state where the building fixture of the present invention is mounted on the lash tightening connection portion J of the enclosure. The vertical reaction force Rv generated at the engaging position between the high-position clamping piece 3 and the concave depression Ja and the low-position clamping piece 4 and the convex bulge Jb corresponds to this vertical load Fv (resistance). And the state where the construction fixture does not come off from the lash fastening connection portion J is shown.

  FIG. 3 (B) shows that the horizontal load Fh due to strong wind or the like is applied to the building fixture in a state where the building fixture of the present invention is mounted on the tightening connection portion J of the outer enclosure. The horizontal reaction force Rh generated at the locking position between the high-position clamping piece 3 and the concave hollow portion Ja and the low-position clamping piece 4 and the convex bulging portion Jb corresponds (resistes) to the directional load Fh. This shows a state in which the mounting fixture does not come off from the tightening connection portion J.

  3 (C) shows that the high-position clamping piece 3 bites into the concave depression Ja of the tightening connection portion J, and the low-position clamping piece 4 is the convex bulging portion of the tightening connection portion J on the opposite side. The tightening strength of the lash tightening connection portion J is further improved by the tightening loads R and R of the high-position clamping piece 3 and the low-position clamping piece 4 which are brought into contact with the lower end position of Jb and tightened by the fastener 5 This shows that the tightening connection portion J is further strengthened (see FIG. 3C).

  Furthermore, the lower ends of both leg portions 2 and 2 are located below the high-position clamping piece 3 and the low-position clamping piece 4, and the mountain-shaped top surface of the folded-plate roof that is located directly below the clamped connection portion J of the folded-plate roof The building fixture of the present invention can be installed stably. That is, the building fixture of the present invention has a high-position sandwiching piece 3 and a low-position sandwiching piece 4 having different height positions and each of the leg portions 2 and 2 with respect to each mountain-shaped portion of the folded plate roof. It is installed at a total of four locations at the lower end, and the mounting strength at the top, bottom, left and right can be improved.

  Next, a specific use example of the building fixture of the present invention will be described. In folded plate roofs (including walls) constructed by the building board 9, the top parts 1, 1, 1 and 2 of the building fixture in which a plurality of support bases 81 for supporting the solar panel device 8 are mounted on the tightening connection part J Are arranged (see FIG. 7). At this time, a screw shaft 6 provided on the top 1 is used. Further, in addition to the installation of the solar cell panel device 8 described above, when the roof is constructed as a facility such as a green roof, various devices related to the facility can be obtained by using the building fixture of the present invention, Equipment etc. can be installed.

DESCRIPTION OF SYMBOLS 1 ... Top part, 2 ... Leg part, 23 ... Tightening through-hole, 24 ... Recessed part, 3 ... High position clamping piece,
4 ... Low-position clamping piece, 5 ... Fastener, 51 ... Bolt, 51a ... Bolt head, 51c ... Square shaft part,
51b ... Screw shaft, 52 ... Nut, 6 ... Screw shaft.

Claims (6)

A plate-like top portion, leg portions formed downward from both ends of the top portion in the width direction, and projecting toward a middle portion in the width direction from the opposing inner surface side of the both leg portions, and having different height positions in the vertical direction The high-position holding piece and the low-position holding piece, and a fastener that fastens the two legs toward each other inward. The high-position holding piece and the low-position holding piece are above the lower end of the leg. And the high-position clamping piece bites into a concave recess portion above the clamping connection portion of the folded plate construction plate, and the low-position clamping piece is a convex portion of the clamping connection portion. An architectural fixture characterized by supporting the lower end side of the bulging portion .   2. The building according to claim 1, wherein the leg portion having the high-position clamping piece is formed to be inclined outward, and the leg portion having the low-position clamping piece is formed to be vertical. Mounting tool.   2. The building according to claim 1, wherein the leg portion having the low-position clamping piece is formed to be inclined outward, and the leg portion having the high-position clamping piece is formed to be vertical. Mounting tool.   4. The clamp according to claim 1, wherein the fastener is composed of a bolt and a nut, and a recessed portion for accommodating the nut is formed in a leg portion on the side where the nut is located. An architectural fixture characterized by being made.   5. The angular shaft portion is formed between the bolt head of the bolt and the screw shaft portion, and the angular shaft portion is inserted into the leg portion and the bolt is not rotated in the axial circumferential direction. An architectural fixture characterized in that a through-hole for fastening is formed.   The architectural fixture according to any one of claims 1, 2, 3, 4 and 5, wherein the top portion is provided with a screw shaft.

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