Base metal fittings for eaves wrapping

The base metal fitting addresses the instability of conventional eaves structures by providing adjustable support and secure attachment for eaves wrapping boards, enhancing stability and safety during installation and exposure to winds.

JP7811403B2Active Publication Date: 2026-02-05HASEGAWA IND CO LTD
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Patent Information

Application Number
JP2024058328
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-03-30
Publication Date
2026-02-05
Estimated Expiration
2044-03-30

AI Technical Summary

Technical Problem

Conventional roof eaves installation structures lack a base to support and secure the roof eaves boards, leading to deformation and potential dislodgment during use or strong winds.

Method used

A base metal fitting that supports eaves wrapping boards by sliding freely outward along the purlin material, with a hooking mechanism to prevent dislodgment and adjustable features for various widths, ensuring secure attachment and easy installation.

Benefits of technology

The base metal fitting provides stable support for eaves wrapping boards, preventing deformation and dislodgment, allowing for versatile installation across different site conditions while ensuring safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a substrate metal fitting for a verge wrapping plate.SOLUTION: A substrate metal fitting for a verge wrapping plate comprises: a substrate fitting body A having a top plate support part 7 supporting a top plate part 6 of a verge wrapping plate 5 and a fixation part 9 fixing the same on purling material 1; and an adjustable substrate body B slidably attached outward in an extensional direction of the purling material 1 and attached on the substrate fitting body A through fixation means 12 so as to be positioned and fixed, and having an adjustable outer plate support part 13 supporting an outer side plate part 10 of the verge wrapping plate 5 on an outer side part arranged on an end part side of the purling material 1. A slide part 17 provided on the adjustable substrate body B is slidably attached on a slide guide part 15 provided on the substrate fitting body A, the adjustable substrate body B is provided on the substrate metal fitting body A slidably outward in an extensional direction of the purling material 1, and a hook part 24 slidably hooked on the slide guide part 15 is provided on the slide part 17.SELECTED DRAWING: Figure 4
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Description

[Technical Field]

[0001] The present invention relates to a base metal fitting for roof eaves that supports roof eaves covering plates that cover the ends of folded-plate roof panels. [Background technology]

[0002] In the conventional eaves fitting structure of a corrugated roof, the lower end of the outer plate of the eaves wrapping plate is fastened to the exterior wall material and purlin material with drill screws, while the inner plate of the eaves wrapping plate is fastened to the upper part of the corrugated roof plate and tight frame with drill screws (see, for example, Patent Document 1).

[0003] In this type of conventional roof eaves installation structure, there was no base to support and secure the roof eaves board, so the roof eaves board would easily deform if a worker stepped on it. In addition, with the recent increase in unexpectedly strong winds caused by abnormal weather, roof eaves boards that were fixed without a base could be blown away by the strong winds and deformed, or even blown away. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Patent No. 2781953 Summary of the Invention [Problem to be solved by the invention]

[0005] Conventional roof eaves installation structures have the problems described above, but no underlayment for roof eaves wrapping boards that can solve these problems has been commercialized to date.

[0006] In this regard, the present invention provides a dedicated base metal fitting for roof eaves that can firmly support roof eaves covering boards. [Means for solving the problem]

[0007] The gist of the present invention will be explained with reference to the accompanying drawings.

[0008] A base metal fitting for supporting a gable wrapping board 5 that is fixed to the end of the purlin material 1 in a state parallel to the tight frame 2 fixed to the purlin material 1 and covers the peak portion 4 of the end of the folded plate roof material 3 supported by the tight frame 2. A base metal fitting body A has a top plate support part 7 at the top that supports the top plate part 6 of the eaves wrapping board 5, and a fixing part 9 at the bottom that is fixed to the purlin material 1; The base metal fittings body A is attached to the base metal fittings body A so that it can slide freely outward in the extension direction of the purlin material 1 and can be fixed via a fixing means 12, and the outer part arranged on the end side of the purlin material 1 has an adjusting outer plate support part 13 that supports the outer plate part 10 of the eaves wrapping board 5, A slide guide portion 15 is provided on the base metal fitting main body A, and a slide portion 17 attached to this slide guide portion 15 so as to be freely slidable is provided on the adjusting base body B, or a slide guide portion 15 is provided on the adjusting base body B, and a slide portion 17 attached to this slide guide portion 15 so as to be freely slidable is provided on the base metal fitting main body A, and by attaching the slide portion 17 to this slide guide portion 15, the adjusting base body B is attached to the base metal fitting main body A so as to be freely slidable outward in the extension direction of the purlin material 1, The sliding portion 17 is provided with a hooking portion 24 that is hooked to the sliding guide portion 15 so that it can slide freely along the sliding guide portion 15, and the hooking portion 24 hooked to the sliding guide portion 15 restricts the movement of the adjustable substructure B, which is not fixed to the substructure main body A via the fixing means 12 and is in a sliding movable state, in any direction other than the outward extension direction of the purlin material 1, thereby preventing the sliding portion 17 from falling off the sliding guide portion 15.

[0009] Further, the base metal fittings main body A is provided with a guide slit 15 having a slit length along the length direction of the purlin material 1, and this guide slit 15 is configured as the slide guide portion 15, and a slide piece 17 that is inserted into this guide slit 15 and can slide freely along this guide slit 15 is provided on the adjusting base body B, and this slide piece 17 is configured as the slide portion 17, or the adjusting base body B is provided with a guide slit 15 having a slit length along the length direction of the purlin material 1, and this guide slit 15 is configured as the slide guide portion 15, and a slide piece 17 that is inserted into this guide slit 15 and can slide freely along this guide slit 15 is provided on the base metal fittings main body A, and this slide piece 17 is configured as the slide portion 17, This relates to the base fittings for eaves wrapping described in claim 1, characterized in that the hanging portion 24 hooked onto this guide slit 15 restricts the movement of the adjustable base body B, which is not fixed to the base fitting main body A via the fixing means 12 and is in a freely sliding state, in a direction perpendicular to the sliding movement direction outward in the extension direction of the main building material 1, thereby preventing the sliding portion 17 from falling off from the sliding guide portion 15.

[0010] Furthermore, the hanging portion 24 relates to the base fitting for covering eaves described in claim 2, characterized in that the sliding piece 17 is provided with a hanging protrusion 24 that is hooked to the guide slit 15 so as to be able to slide freely when the sliding piece 17 is inserted into the guide slit 15, thereby preventing the adjustable base body B from falling off from the base fitting main body A.

[0011] Furthermore, the slide piece 17 is formed in a shape having a length that follows the slit length of the guide slit 15, and this slide piece 17 is characterized in that multiple hanging portions 24 are arranged in a parallel state at intervals in the longitudinal direction of the slide piece 17.

[0012] Also, before Recording This relates to the base fittings for eaves wrapping as described in claim 2, characterized in that the stop portion 24 is composed of a hooking protrusion 24 that is formed to protrude from the slide piece 17 by striking the slide piece 17.

[0013] Furthermore, the base metal fitting body A is provided with an insertion opening 15A that communicates with the guide slit 15 on the side disposed on the end side of the purlin material 1, and by inserting the slide piece 17 of the adjusting base body B into the guide slit 15 through this insertion opening 15A, the hooking protrusion 24 is hooked to the guide slit 15 so as to be slidably movable, and the hooking protrusion 24 hooked to the guide slit 15 restricts the movement of the adjusting base body B, which is not fixed to the base metal fitting body A via the fixing means 12 and is in a slidable state, in a direction perpendicular to the sliding movement direction outward in the extension direction of the purlin material 1, thereby preventing the slide piece 17 from falling off the guide slit 15. 3 This relates to the base metal fittings for eaves wrapping described above.

[0014] The present invention also relates to a base metal fitting for covering eaves according to claim 6, characterized in that the guide slit 15 is formed in an inclined shape with the insertion opening 15A side positioned upward. [Effects of the Invention]

[0015] Since the present invention is configured as described above, it can be fixed to the end of the purlin material in a parallel state to the tight frame, firmly supporting the purlin wrapping board and preventing deformation of the purlin wrapping board.Furthermore, the width (working width) required for purlin wrapping boards often varies depending on the site, but since the adjustable base body is attached so that it can slide outward in the extension direction of the purlin material relative to the base fitting main body and can be positioned and fixed via a fixing means, the sliding position of the adjustable base body can be freely adjusted according to the site conditions, and purlin wrapping boards of various sizes can be supported depending on the site.Furthermore, although the installation work for this purlin wrapping base fitting is carried out at a high place (on the roof), the adjustable base body, which is not fixed to the base fitting main body via a fixing means and is in a freely slidable state, is configured so that movement in any direction other than the outward direction of the extension direction of the purlin material is restricted and it is prevented from falling off, so there is no risk of the adjustable base body suddenly falling from a high place, making this an extremely practical purlin wrapping base fitting.

[0016] In addition, the invention described in claim 2 results in a base fitting for eaves wrapping that is even more practical in that it can be easily designed and realized through a simple configuration that allows the adjustable base body to be attached to the base fitting main body so that it can slide freely, and prevents the adjustable base body from falling off the base fitting main body.

[0017] In addition, the inventions described in claims 3, 4, and 6 provide a base metal fitting for eaves wrapping that is even more practical, as it is possible to easily design and realize a configuration in which the sliding piece is hooked to the guide slit so that it can slide freely.

[0018] Furthermore, the invention described in claim 5 provides a base metal fitting for eaves wrapping that is even more practical, as it allows for the hooking protrusions that reliably exert the above-mentioned effects to be easily designed and realized with a simple configuration.

[0019] In addition, in the invention described in claim 7, when the adjusting base body is slid outward in the extension direction of the main building material, it will eventually come out of the guide slit through the insertion opening.However, because the guide slit is formed at an angle, the adjusting base body (sliding piece) always tries to move in the opposite direction (inward) from the direction in which it comes out.Therefore, unless the adjusting base body is intentionally slid outward in the extension direction of the main building material, this adjusting base body will not fall off from the base hardware main body, making it an even safer base hardware for eaves wrapping. [Brief explanation of the drawings]

[0020] [Figure 1] FIG. 1 is a perspective view showing the present embodiment. [Figure 2] FIG. 2 is a perspective view showing the present embodiment, taken from a different angle from that of FIG. 1. [Figure 3] FIG. 1 is an exploded perspective view showing the present embodiment. [Figure 4] FIG. 2 is an explanatory front view showing the state of use of the present embodiment. [Figure 5] 5 is an explanatory front view showing the state in which the adjusting base body is slid outward from the state in FIG. 4 in use. FIG. DETAILED DESCRIPTION OF THE INVENTION

[0021] The best mode for carrying out the present invention will now be briefly described with reference to the accompanying drawings, illustrating the operation of the present invention.

[0022] The base metal fitting body A is fixed to the end of the purlin material 1 in a state parallel to the tight frame 2 fixed to the purlin material 1 via the lower fixing part 9.

[0023] A corrugated plate roof has a structure in which a corrugated plate roofing material 3 is supported on the tight frame 2, and the peak portions 4 at the ends of this corrugated plate roofing material 3 are covered with eaves wrapping plates 5 to prevent water from seeping in.When the eaves wrapping base fittings of the present invention are fixed to the ends of the main building material 1, the top plate portion 6 of the eaves wrapping plate 5 is supported by the top plate support portion 7 on the top of the base fitting main body A, and the outer plate portion 10 of the eaves wrapping plate 5 is supported by the adjusting outer plate support portion 13 on the outside (end side of the main building material 1) of the adjusting base body B attached to the base fitting main body A.

[0024] In other words, the eaves wrapping base fittings of the present invention function as a base for the eaves wrapping board 5, and will not easily deform even if a roof worker walks on the eaves wrapping board 5 or the eaves wrapping board 5 is blown by a strong wind.The eaves wrapping board 5 can also be fastened (for example, with screws) to the base fitting main body A and the adjustable base body B, and by adopting such a fastening and fixing structure, the eaves wrapping board 5 is supported even more firmly.

[0025] In addition, the width (working width) of the eaves wrapping board 5 often differs depending on the site, but in the eaves wrapping base fittings of the present invention, in which a slide guide portion 15 is provided on the base fitting main body A, and a slide portion 17 that is attached to this slide guide portion 15 so that it can slide freely is provided on the adjusting base body B, or in which a slide guide portion 15 is provided on the adjusting base body B, and a slide portion 17 that is attached to this slide guide portion 15 so that it can slide freely is provided on the base fitting main body A, and by attaching the slide portion 17 to this slide guide portion 15, the adjusting base body B is attached to the base fitting main body A so that it can slide freely outward in the extension direction of the purlin material 1, the position of the adjusting base body B can be slid and adjusted to the appropriate position depending on the site conditions (the required width (working width) of the eaves wrapping board 5), and after the position adjustment, the adjusting base body B can be positioned and fixed using the fixing means 12, so that this eaves wrapping base fittings can be used at a variety of sites.

[0026] Furthermore, with this base fitting for eaves wrapping, the work of fixing the base fitting main body A to the purlin material 1 and the work of adjusting the sliding position of the adjustable base body B are carried out at a high place (on the roof), but the slide portion 17 is provided with a hanging portion 24 that is hooked to the slide guide portion 15 so that it can slide freely along the slide guide portion 15, and the hanging portion 24 hooked to this slide guide portion 15 restricts the movement of the adjustable base body B, which is not fixed to the base fitting main body A via the fixing means 12 and is in a sliding movable state, in any direction other than the outward extension direction of the purlin material 1, and prevents the slide portion 17 from falling off the slide guide portion 15.This base fitting for eaves wrapping is configured in such a way that there is no risk of the adjustable base body B suddenly falling off the base fitting main body A and falling from a high place. [Example]

[0027] Specific embodiments of the present invention will be described with reference to the drawings.

[0028] This embodiment is a base fitting for eaves wrapping that is fixed to the end of the main building material 1 in a parallel state to a tight frame 2 fixed to the main building material 1 and supports a eaves wrapping plate 5 that covers the peak portion 4 of the end of the corrugated roof material 3 supported by the tight frame 2, and is composed of a base fitting main body A that has a top plate support portion 7 at the top that supports the top plate portion 6 of the eaves wrapping plate 5 and a fixing portion 9 at the bottom that fixes it to the main building material 1, and an adjusting base body B that is attached to this base fitting main body A so that it can slide freely outward in the extension direction of the main building material 1 and can be fixed via a fixing means 12, and has an adjusting outer plate support portion 13 that supports the outer plate portion 10 of the eaves wrapping plate 5 on the outer part arranged on the end side of the main building material 1.

[0029] The illustrated tight frame 2 is formed by bending a single metal strip of plate material into a shape with continuous peaks and valleys (convex and concave portions) in the left-right direction perpendicular to the slope of the roof, and the peak portions are fitted with retaining clips 20 for fixing the lower seam portion 27 and the upper seam portion 28 of the folded plate roof material 3 described later.

[0030] On the other hand, the illustrated folded plate roofing material 3 is formed by bending a metal plate such as a painted steel plate or a galvanized steel plate, and is formed in a shape in which peaks 4 and valleys 26 are alternately connected in the same manner as the tight frame 2.

[0031] More specifically, the folded plate roofing material 3 is configured to have a shape in which one side has an inclined portion 22 that protrudes diagonally upward outward from the end of the valley portion 26, an apex that protrudes outward from the upper end of the inclined portion 22 at a gentle slope that is nearly horizontal, and a bottom seam portion 27 that protrudes upward from the outer end of the apex, and the other side has an inclined portion 22 and an apex that are approximately symmetrical to the one side, and is formed to have an upper seam portion 28 that protrudes upward from the outer end of the apex and can be fitted from above into the bottom seam portion 27. The portion from the middle of the inclined portion 22 to the apex (including the bottom seam portion 27 and the upper seam portion 28) is configured as the peak portion 4, and the portion below the middle of the inclined portion 22 is configured as the valley portion 26.

[0032] As shown in Figures 1 to 3, the furring fixture body A of this embodiment is made up of a vertically oriented metal plate a having a vertical surface and a generally trapezoidal shape with the width of the upper base smaller than the width of the lower base. The upper base portion of this metal plate a is bent at a generally right angle, and this upper bent plate portion is configured as a fixture installation portion 8 that can be detachably installed by supporting the top plate support fixture C with a surface, which includes a top plate support portion 7 that supports the top plate portion 6 of the eaves wrapping board 5. The lower base portion of this metal plate a is bent at a generally right angle, and this lower bent plate portion is placed on the surface of the purlin material 1 and fixed. The side of this metal plate a arranged on the end side (outside of the roof) of the purlin material 1 is bent at an approximately right angle, and this side (outside) bent plate portion is arranged as an outer plate support portion 11 that can also support the outer plate portion 10 of the eaves wrapping plate 5 on a surface, and the side of this metal plate a arranged on the inside of the roof opposite the outer plate support portion 11 is bent at an approximately right angle, and this side (inside) bent plate portion is arranged as an inclined plate installation portion 23 that supports the inclined portion 22 of the end of the folded plate roof material 3 in a state of proximity or abutment. That is, this embodiment shows a case where the top plate support portion 7 is indirectly installed on the top of the base metal fitting main body A via the top plate support fitting C installed on the fitting installation portion 8 on the top of the base metal fitting main body A. The upper part of the base metal fitting body A may be formed in a shape that can support the top plate portion 6 of the eaves wrapping board 5 (a configuration in which the top plate support portion 7 is provided directly on the upper part of the base metal fitting body A is adopted). Also, although not shown, by forming a step in the inclined plate along-side portion 23, it can also be used for a folded plate structure roof known as a tight frame fitting type.

[0033] Furthermore, the metal fitting installation section 8, the fixed section 9, the outer panel support section 11, and the inclined plate installation section 23 are all strip-shaped and are bent in the same direction (towards the rear in Figures 1 and 2), and the plate section surrounded by the metal fitting installation section 8, the fixed section 9, the outer panel support section 11, and the inclined plate installation section 23 is configured as the standing plate section 14.

[0034] In addition, the metal fitting installation section 8 is formed as a plate-shaped outer installation section 8B with a horizontal surface direction at the side that is arranged on the outside of the roof (the end side of the main roof material 1 (right side in Figures 1 and 2)), and the side that is arranged on the inside of the roof (left side in Figures 1 and 2) is formed as a plate-shaped inner installation section 8A that is one step lower than the outer installation section 8B and has a horizontal surface that is approximately parallel to the outer installation section 8B, and is configured so that the peak section 4 (of the peak) of the end of the folded plate roof material 3 can be placed on this inner installation section 8A.

[0035] In addition, a raised piece 25 is cut and formed on the inner installation portion 8A of this metal fitting installation portion 8 to allow the lower seam portion 27 and upper seam portion 28 of the peak portion 4 of the folded plate roof material 3 placed on this inner installation portion 8A to be installed alongside.

[0036] Next, the tabletop support fitting C of this embodiment will be described. It is formed by bending a substantially strip-shaped metal plate. More specifically, the middle part of the strip-shaped metal plate is formed as the outer mounting plate part 30 to be placed on the outer installation part 8B of the fitting installation part 8, both sides of this outer mounting plate part 30 are bent upward, and the upper ends of both rising plate parts are bent horizontally in opposite directions, and these horizontal plate parts at both ends are formed as the tabletop support part 7. Furthermore, the tip part of one of the tabletop support parts 7 (the left side in Figures 1 and 2) is formed in an inclined shape that is positioned downward as it approaches the tip side, and this tip side The inclined portion is configured as an inclined support portion 29 that supports the inner inclined plate portion 37 of the eaves wrapping plate 5, which is arranged inside the roof from the top plate portion 6, and both sides of this inclined support portion 29 are bent at approximately right angles toward the outer placing plate portion 30, so that the lower edge of this bent plate portion is formed into a horizontal edge, and this horizontal lower edge is placed on the top of the mountain portion 4 of the folded plate roof material 3 placed on the inner installation portion 8A and is configured as a holding leg portion 31 that holds down this top from above.

[0037] Then, by screwing a locking screw 38 such as a drill screw into the inclined support portion 29 from the outside, penetrating the inner inclined plate portion 37 of the eaves wrapping board 5 supported by the inclined support portion 29, the eaves wrapping board 5 (its inner inclined plate portion 37) is fixed to the inclined support portion 29 (the top plate support fitting C fixed to the base fitting body A), and the inclined lower tip side of the inner inclined plate portion 37 is configured to be overlapped from above on the inclined portion 22 of the corrugated plate roof material 3.

[0038] Next, the mounting structure of this top plate support bracket C to the base bracket main body A will be explained. A bolt through hole 32 is formed through the outer installation portion 8B, and a bolt hole 33 is also formed through the outer mounting plate portion 30. The holding down leg portion 31 is placed on the inner installation portion 8A, and the outer mounting plate portion 30 is placed on the outer installation portion 8B, and the bolt through hole 32 and the bolt hole 33 are aligned and connected. Then, a mounting bolt 34 is inserted from below into the connecting holes 32, 33, and a bolt is inserted through the connecting holes 32, 33. The top plate support bracket C (outer mounting plate portion 30) is attached to the outer mounting portion 8B by screwing and tightening an attachment nut 35 onto the bolt rod of the mounting bolt 34 that protrudes upward (see Figure 3).At this time, when the peak portion 4 (top) of the end of the corrugated roof material 3 is placed on the inner mounting portion 8A, this peak portion 4 (top) is sandwiched from above and below between the inner mounting portion 8A and the holding leg portion 31, and the peak portion 4 (top) of the end of the corrugated roof material 3 is sandwiched between the base bracket main body A (see Figures 4 and 5).

[0039] Furthermore, this top plate support bracket C is configured so that it can be easily removed from the base bracket main body A by loosening the mounting nut 35 and removing it from the mounting bolt 34. Therefore, even if the base bracket main body A is shipped from the factory with the top plate support bracket C attached, the top plate support bracket C can be removed with a simple operation and the peaks 4 (tops) of the ends of the folded-plate roofing material 3 can be placed and installed on the inside installation portion 8A, and then the top plate support bracket C can be attached to the base bracket main body A again with a simple operation and the peaks 4 (tops) of the ends of the folded-plate roofing material 3 can be attached (clamped) to the base bracket main body A.

[0040] In addition, the fixing portion 9 is formed in a long, strip-like shape that protrudes from the inclined plate installation portion 23 toward the inside of the roof, and is configured so that the inner protruding portion of this fixing portion 9 is abutted against the end of the tight frame 2, and is arranged side by side with the tight frame 2 so that it can be fixed to the end of the main building material 1 (see Figures 4 and 5).

[0041] Further, a window 39 for welding work when fixing the fixing part 9 to the purlin material 1 is formed through the lower part of the standing plate part 14 .

[0042] In the figure, reference numeral 36 denotes the exterior wall material of the building.

[0043] In addition, the base metal fitting body A of this embodiment is provided with a slide guide portion 15 for attaching the adjusting base body B so that it can slide freely. Specifically, as shown in Figures 1 to 3, guide slits 15 having a slit length in the approximately horizontal direction are provided (cut out) at two locations, above and below, of the standing plate portion 14, and these guide slits 15 are configured as the slide guide portion 15, and the upper and lower guide slits 15 are not used to support the outer plate support portion 11 (in this embodiment, they do not function to support the eaves wrapping board 5, but at sites where the adjusting base body B described below is not necessary (sites where small eaves wrapping boards 5 are used), It is also possible to support the outer plate portion 10 of the eaves wrapping board 5 with this outer plate support portion 11. The end portion on the side is extended to the point where it reaches the outer plate support portion 11, and two openings, one above the other, that are continuous (extended) from this guide slit 15 and exist in the outer plate support portion 11 allow the adjusting base body B to slide in an approximately horizontal direction relative to the base metal fitting main body A, and are configured as insertion openings 15A to allow the hook portion (hook protrusion) 24 to move in and out together with the slide piece 17 described later.

[0044] The two upper and lower guide slits 15 are formed as inclined slits with the insertion opening 15A side positioned slightly higher than the opposite end.

[0045] The adjustable base body B in this embodiment is configured to have an outer top board support portion 18 at the top that supports the outer top board portion 6A of the eaves wrapping board 5, and to have the adjustable outer board support portion 13 that supports the outer board portion 10 of the eaves wrapping board 5 on the outer side arranged on the end side of the main building material 1.

[0046] Specifically, the adjustable base body B is a vertical plate-like body having a plate surface in the vertical direction and is composed of a metal plate b that is approximately vertically elongated and strip-shaped; the upper part of the metal plate b that constitutes the adjustable base body B is bent at approximately a right angle, and this upper bent plate portion is configured as the outer top plate support portion 18; the outer part of the metal plate b that constitutes the adjustable base body B, which is arranged on the end side of the main building material 1 (right side in Figures 1, 2, 4, and 5), is bent at approximately a right angle, and this outer bent plate portion is configured as the adjustable outer plate support portion 13; and the lower part of the metal plate b that constitutes the adjustable base body B is bent at approximately a right angle, and this lower bent plate portion is configured as a bottom plate portion 40 that can be placed on the main building material 1 when the adjustable base body B is slid most inward relative to the base metal fittings main body A.

[0047] In addition, the metal plate b that constitutes this adjustable base body B has a strip plate with a length in an approximately horizontal direction that is integrally protruded at two upper and lower locations on the inner side of the metal plate b opposite the adjustable outer panel support portion 13 (left side in Figures 1, 2, 4, and 5), and these upper and lower horizontal strip plates are configured as sliding arm portions 16, and these two upper and lower sliding arm portions 16 are formed as inclined strip plates with the protruding tip side positioned slightly lower than the base end side in accordance with the inclination of the guide slit 15.

[0048] Further, the two upper and lower slide arms 16 are provided with slide portions 17 that are slidably attached to the slide guide portions (guide slits) 15. Specifically, the upper slide arm 16 has its lower edge bent at a substantially right angle, and this right-angle bent plate portion is inserted into the upper guide slit 15 and configured as a slide piece 17 that is slidable along the upper guide slit 15, while the lower slide arm 16 has its upper edge bent at a substantially right angle, and this right-angle bent plate portion is inserted into the lower guide slit 15 and configured as a slide piece 17 that is slidable along the lower guide slit 15, and these upper and lower slide pieces 17 are configured as the slide portions 17. That is, the slide portion (slide piece) 17 is formed in a shape having a length along the slit length of the guide slit 15 (the length along the arm length of the slide arm 16), and is configured as an inclined piece that matches the inclination of the guide slit 15. The slide pieces 17 of the upper and lower slide arms 16 are inserted into the upper and lower guide slits 15 of the base metal body A, so that the adjusting base body B is attached to the base metal body A in an overlapping state with the front plate surface of the upright plate 14 in Figures 1, 2, 4, and 5. The insertion opening 15A is formed at the end of the guide slit 15, and the slide piece 17 moves in and out of this insertion opening 15, allowing the slide piece 17 to slide along the guide slit 15 in an inclined direction close to horizontal, so that the adjusting base body B (slide arm 16) is configured to be freely slidably moved horizontally inward and outward of the purlin 1 relative to the base metal body A. Although not shown, the adjustable base body B may be provided with a guide slit 15 (slide guide portion 15) having a slit length along the longitudinal direction of the main building material 1, and a slide piece 17 (slide portion 17) that is inserted into this guide slit 15 and can slide freely along this guide slit 15 may be provided on the base metal fitting main body A.

[0049] In addition, the adjustable base body B of this embodiment is configured so that when attached to the base metal fittings main body A, it has the same height dimension as the top plate support fittings C attached to the base metal fittings main body A, and is configured so that the top plate support parts 7 of the top plate support fittings C and the outer top plate support parts 18 of the adjustable base body B can support the top plate part 6 (and the outer top plate part 6A) of the eaves wrapping board 5. In this embodiment, the upper and lower slide pieces 17 are bent in the same direction (the far side in Figures 1, 2, 4, and 5), while the outer top plate support parts 18 and the adjustable outer board support parts 13 are bent in the opposite direction to the slide pieces 17 (in Figures 1, 2, 4, and 5). The outer top plate support part 18 is bent toward the front side (near side), so that when the adjustable base body B is slid relative to the base metal fittings main body A, the outer top plate support part 18 can be adjusted to slide away from the top plate support fitting C, and when the adjustable base body B is slid most inward relative to the base metal fittings main body A (when the slide arm part 16 of the adjustable base body B is brought closest to the inclined plate extension part 23 of the base metal fittings main body A), the outer top plate support part 7 and the outer top plate support part 18 are arranged adjacent to each other and are approximately flush with each other, so that the top plate support part 7 and the outer top plate support part 18 can support the outer top plate part 6A.

[0050] 1 to 5, the fixing means 12 of this embodiment has pilot holes (not shown) for screws 19 at two locations, one at the top and one at the bottom, near the outside of the upright portion 14 of the base metal fitting main body A. Furthermore, a plurality of screw holes 21 (11 locations in the drawing) aligned with the pilot holes are provided in each of the upper and lower sliding arms 16 of the adjustable base body B, spaced apart (e.g., 10 mm apart) along the length of the sliding arms 16. By adjusting the sliding position of the adjustable base body B, a plurality of screw holes 21 are selected and aligned with the pilot holes. Screws 19 (e.g., drill screws) are inserted through the selected upper and lower screw holes 21 and fastened to the upright portion 14 via the pilot holes, thereby positioning and fixing the adjustable base body B relative to the base metal fitting main body A. Note that instead of pilot holes, some kind of indicator indicating the screw driving position may be provided on the upright portion 14.

[0051] In this embodiment, the slide piece 17 is provided with a hook portion 24 that is hooked onto the guide slit 15 so that it can slide freely along the guide slit 15, and the hook portion 24 hooked onto the guide slit 15 restricts the adjustment base body B, which is in a slidable state and not fixed to the base metal fitting main body A via the fixing means 12, from moving in any direction other than the sliding movement outward in the extension direction of the main building material 1 and the sliding movement in the opposite direction (inward), thereby preventing the slide portion 17 from falling off the slide guide portion 15.

[0052] Specifically, a downwardly projecting convex portion (projection) is formed on the lower surface of the slide piece 17 of the upper slide arm portion 16 by point-striking the upper surface of the upper slide piece 17 downward, and this convex portion is engaged with the vicinity below the upper guide slit 15 (the rear plate surface of the standing plate portion 14 in FIGS. 1 and 2). 24 Similarly, a convex portion (projection) that projects upward is formed on the upper surface of the slide piece 17 of the lower slide arm portion 16 by point-striking the lower surface of the lower slide piece 17 upward, and this projection is hooked to the vicinity above the lower guide slit 15 (the plate surface on the far side of the standing plate portion 14 in Figures 1 and 2). 24 By using the protrusion formed by striking as the hook portion 24 in this way, the hook portion 24 (protrusion) can be easily formed in the same process as the (punching out) formation of the screw holes 21. Although not shown, a configuration may be adopted in which a part or all of the protruding tip edge of the slide piece 17 is bent upward or downward, and this bent tip piece is used as the hook protrusion 24.

[0053] In addition, these hooking protrusions 24 are arranged in a row at equal intervals along the length of the slide piece 17 (in this embodiment, three on each of the upper and lower slide pieces 17) (see Figure 3), and these multiple hooking protrusions 24 act as stoppers to prevent the guide slit 15 from slipping out, so that both the upper and lower slide pieces 17 are stably hooked onto the guide slit 15 (standing plate portion 14).As a result, the adjustment base body B can slide in the direction along the length of the guide slit 15, but movement in the front-to-back direction of the standing plate portion 14 (the base metal fittings main body A) (roof slope direction (front-to-back direction of the purlin material 1)), which is perpendicular to this sliding direction, is restricted by the hooking protrusions 24, preventing the slide piece 17 from falling out of the guide slit 15 (preventing the adjustment base body B from falling out of the base metal fittings main body A).

[0054] Further, to explain the insertion opening 15A further, the upper insertion opening 15A, which is continuous with the upper guide slit 15, is formed in an opening shape in which its lower edge is located lower than the lower edge of the upper guide slit 15 (an opening shape with a larger vertical opening width than the guide slit 15), thereby allowing the slide piece 17 of the upper sliding arm 16 to enter and exit (insert and remove) from this upper insertion opening 15A together with the hooking protrusion 24. Similarly, the lower insertion opening 15A, which is continuous with the lower guide slit 15, is formed in an opening shape in which its upper edge is located higher than the upper edge of the upper guide slit 15 and has a larger vertical opening width, thereby allowing the slide piece 17 of the lower sliding arm 16 to enter and exit (insert and remove) from this lower insertion opening 15A together with the hooking protrusion 24. In other words, the method of attaching the slide piece 17 with the hooking protrusion 24 to the guide slit 15 is configured such that the upper and lower slide pieces 17 of the adjustment base body B are inserted through the respective insertion openings 15A that communicate with the upper and lower guide slits 15, so that the hooking protrusion 24 is hooked to the upper and lower guide slits 15 so as to be able to slide freely, and the adjustment base body B is attached to the base metal fitting main body A.

[0055] Next, a method of using this embodiment will be described with reference to FIGS.

[0056] First, the base metal fitting body A of this embodiment is welded and fixed to the end of the purlin material 1 in parallel with the tight frame 2 fixed to the purlin material 1. At the opposite end of the roof, the base metal fitting for eaves wrapping is used by flipping it horizontally 180 degrees.

[0057] Next, remove the top plate support bracket C from the base bracket body A (although the top plate support bracket C may be removed in advance before fixing the base bracket body A to the purlin material 1), and place the crest 4 (the top) of the end of the folded plate roof material 3 supported by the tight frame 2 on the inner installation part 8A, and then 25 When the lower seam portion 27 (upper seam portion 28 at the opposite end of the roof) is placed on the top plate support bracket C and then the top plate support bracket C is again attached to the base bracket main body A, the peak portion 4 (top of the peak) is sandwiched from above and below between the inner installation portion 8A and the holding leg portion 31, and the peak portion 4 (top of the peak) of the end of the corrugated roof material 3 is clamped to the base bracket main body A.

[0058] Next, the adjustable base body B is attached and fixed to the base metal fittings main body A via the fixing means 12, and then the eaves wrapping plate 5 is fitted over the adjustable base body B and the top plate support fittings C from above (outside), and the top plate portion 6 is placed on the top plate support portion 7 of the top plate support fittings C, and the outer top plate portion 6A is placed on the outer top plate support portion 18 of the adjustable base body B. When this is done, the upper sloping portion of the inner inclined plate portion 37 of the eaves wrapping board 5 is supported by the inclined support portion 29 of the top plate support fitting C, and the lower sloping portion of the inner inclined plate portion 37 is placed on top of the inclined portion 22 of the corrugated roof material 3. In this state, the locking screws 38 are passed through the inner inclined plate portion 37 and secured to the inclined support portion 29, and the outer plate portion 10 of the eaves wrapping board 5 is supported on the adjusting outer plate support portion 13 of the adjusting base body B and the upper and lower two points of the outer plate portion 10 are secured to the adjusting outer plate support portion 13 with locking screws 38. The eaves wrapping board 5 is then firmly fixed to the eaves wrapping base fitting with a total of three locking screws 38, and the eaves wrapping base fitting functions as a base for the eaves wrapping board 5.

[0059] In addition, the width (working width) of the eaves wrapping board 5 often differs depending on the site, but in this embodiment, the adjustable base body B can be slid outward in the extension direction of the main building material 1 onto the base metal fitting main body A and can be positioned and fixed in eleven steps via the fixing means 12, so the sliding position of the adjustable base body B can be freely adjusted according to the site conditions, and this eaves wrapping base metal fitting can be used at a variety of sites.

[0060] Specifically, for example, Figure 4 shows a case where the adjustable base body B is secured to the base metal fitting main body A with a screw 19 using the seventh screw hole 21 counting from the right side to match the eaves wrapping board 5, and Figure 5 shows a case where the adjustable base body B is secured to the base metal fitting main body A with a screw 19 using the ninth screw hole 21 counting from the right side to match a eaves wrapping board 5 that is wider than that of Figure 4.However, it is also possible to accommodate eaves wrapping boards 5 of other sizes by sliding and adjusting the adjustable base body B to position and fix it.

[0061] In addition, the installation and fixing of this eaves wrapping base fitting to the purlin material 1 and the position adjustment work of sliding the adjustable base body B are carried out at a high place (on the roof), but the adjustable base body B, which is not fixed to the base fitting main body A via the fixing means 12 and is in a freely slidable state, is restricted from moving in any direction other than the outward extension direction of the purlin material 1 by the hooking protrusion 24, so that the slide piece 17 is prevented from falling off the guide slit 15.Furthermore, the adjustable base body B is designed so that if it is slid outward in the extension direction of the purlin material 1, it will eventually come off the guide slit 15 (insertion opening 15A), but because both the guide slit 15 and the slide piece 17 are formed in an inclined shape, a load is always applied to the adjustable base body B that tries to move it in the opposite direction (inward) from the direction of coming off.Therefore, unless the adjustable base body B is intentionally slid outward, there is no risk of the adjustable base body B coming off and falling under the roof, making it very safe.

[0062] The present invention is not limited to this embodiment, and the specific configuration of each component can be designed as appropriate. [Explanation of symbols]

[0063] 1 Purlin 2 Tight Frame 3. Folded roofing materials 4 Yamabe 5. Eaves wrapping board 6 Top plate 7 Top plate support 9 Fixed part 10 Outer plate part 12 Fixing means 13 Adjustable skin support 15 Slide guide section / guide slit 15A Insertion opening 17 Slide part / slide piece 24 Hook and hook protrusion A Base metal fitting body B Adjustment base body

Claims

1. A base metal fitting for supporting a gable wrapping board that covers the crest of the end of the folded plate roof material supported by the tight frame, which is fixed to the end of the gable material in a state parallel to the tight frame fixed to the purlin material, A base metal fitting body having a top plate support part at the top that supports the top plate part of the eaves wrapping board and a fixing part at the bottom that is fixed to the purlin material; The base metal fittings are attached to the base metal fitting body so that they can slide freely outward in the extension direction of the purlin material and can be fixed via a fixing means, and the base metal fittings have an adjusting outer plate support part on the outer side arranged on the end side of the purlin material that supports the outer plate part of the eaves wrapping board. A slide guide portion is provided on the base metal fitting main body, and a slide portion that is attached to this slide guide portion so as to be freely slidable is provided on the adjustment base body, or a slide guide portion is provided on the adjustment base body, and a slide portion that is attached to this slide guide portion so as to be freely slidable is provided on the base metal fitting main body, and by attaching the slide portion to this slide guide portion, the adjustment base body is attached to the base metal fitting main body so as to be freely slidable outward in the extension direction of the purlin material, The sliding section is provided with a hooking section that is hooked onto the sliding guide section so that it can slide freely along the sliding guide section, and the hooking section hooked onto the sliding guide section restricts the movement of the adjustable substructure, which is not fixed to the substructure main body via the fixing means and is in a state where it can slide freely, in any direction other than the outward extension direction of the purlin material, thereby preventing the sliding section from falling off the sliding guide section.

2. The base metal fitting main body is provided with a guide slit having a slit length along the length direction of the purlin material, and this guide slit is configured as the slide guide portion, and a slide piece that is inserted into this guide slit and is slidably movable along this guide slit is provided on the adjustment base body, and this slide piece is configured as the slide portion, or the adjustment base body is provided with a guide slit having a slit length along the length direction of the purlin material, and this guide slit is configured as the slide guide portion, and a slide piece that is inserted into this guide slit and is slidably movable along this guide slit is provided on the base metal fitting main body, and this slide piece is configured as the slide portion, The base fitting for eaves wrapping as described in claim 1, characterized in that the hooking portion hooked onto this guide slit restricts the movement of the adjustable base body, which is in a freely slidable state and not fixed to the base fitting main body via the fixing means, in a direction perpendicular to the sliding movement direction outward in the extension direction of the main building material, thereby preventing the sliding portion from falling off from the sliding guide portion.

3. The base fitting for covering eaves as described in claim 2, characterized in that the hanging portion is configured so that the sliding piece is hooked to the guide slit so that it can slide freely when the sliding piece is inserted into the guide slit, thereby preventing the adjustable base body from falling off from the base fitting main body.

4. The sliding piece is formed into a shape having a length that corresponds to the slit length of the guide slit, and the sliding piece has a plurality of the hanging portions arranged in a parallel state at intervals along the length of the sliding piece.

5. 3. The base metal fitting for eaves wrapping according to claim 2, wherein the hooking portion is formed by a hooking projection formed to protrude from the slide piece by striking the slide piece.

6. The base metal fitting main body has an insertion opening that communicates with the guide slit on the side arranged on the end side of the purlin material, and by inserting the sliding piece of the adjusting base body into the guide slit through this insertion opening, the hooking protrusion is hooked to the guide slit so that it can slide freely, and the hooking protrusion hooked to the guide slit restricts the movement of the adjusting base body, which is in a sliding state and not fixed to the base metal fitting main body via the fixing means, in a direction perpendicular to the sliding movement direction outward in the extension direction of the purlin material, thereby preventing the sliding piece from falling off the guide slit.

7. 7. The base metal fitting for roof eaves wrapping according to claim 6, wherein the guide slit is formed in an inclined shape with the insertion opening side positioned upward.

Citation Information

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