Eaves gutter support and eaves gutter support structure
The eaves gutter support system facilitates easy and stable installation of heavy gutters with dual mounting bolts and a rotatable locking piece, addressing the challenges of high-altitude installation and ensuring secure, durable support.
Patent Information
- Application Number
- JP2025202587
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2020-09-23
- Filing Date
- 2025-11-25
- Publication Date
- 2026-01-29
AI Technical Summary
Existing eaves gutter supports require high-altitude installation, which is cumbersome and risky, especially when supporting heavy gutters, as they need multiple steps and secure fastening with bolts, posing a risk of instability if not properly tightened.
An eaves gutter support design with a recessed support body and dual mounting bolts allows for easy and stable attachment of eaves gutters, featuring a vertical side locking piece that can be rotated to facilitate installation and a widened recess entrance for easier insertion, ensuring secure fastening even with heavy gutters.
The design enables safe and easy installation of eaves gutters by a single worker, even in high-altitude conditions, providing stable support for heavy gutters without risk of instability or damage, and includes torsional-resistant features to withstand wind and seismic forces.
Smart Images

Figure 2026015599000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to an eaves gutter support and an eaves gutter support structure. [Background technology]
[0002] A known support for supporting eaves gutters arranged under the eaves of a folded-plate roof is a J-shaped eaves gutter support that includes a support body that is attached to the eaves of the folded-plate roof and an eaves gutter receiving portion that extends from the support body and supports the eaves gutters (see Patent Document 1).
[0003] This eaves gutter support includes a support body with a roughly U-shaped support recess that fits over the eaves tip of a folded-plate roof, and a bolt that threads into a bolt threading hole drilled in the upper piece of the support recess to tighten and secure the support body to the eaves tip. It also includes a vertical piece extending downward from the support body, and a U-shaped receiving portion that includes a horizontal piece and a locking piece attached via an adjustment bolt to extend from the lower part of the vertical piece. Because the vertical piece, horizontal piece, and support piece are assembled in a U shape, they can support the eaves gutter. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Patent Application Laid-Open No. 2000-145062 Summary of the Invention [Problem to be solved by the invention]
[0005] The eaves gutter support described in Patent Document 1 is configured to support the eaves gutter with a U-shaped receiving portion consisting of vertical pieces, horizontal pieces, and locking pieces that extend downward from the support body. Therefore, the eaves tip must be inserted into the support recess, the bolts must be tightened to fasten the support body to the eaves tip, and then the eaves gutter must be inserted into the receiving portion while adjusting the vertical positions of the horizontal pieces and locking pieces with the adjustment bolt. These steps require the support body to be temporarily fastened by tightening the bolts and nuts while holding the support body with one hand. However, installing eaves gutter supports requires high-altitude work using scaffolding, which is not an easy task, and so it is desirable to design eaves gutter supports that minimize the burden on workers. Particularly when the eaves gutter is large and heavy, it can be difficult to stably support the eaves gutter with the support body that is temporarily fastened by tightening the bolts. For example, if the tightening force when tightening the bolts is insufficient, the support body may come off the tip of the eaves edge, causing the eaves gutter to fall.
[0006] The present invention has been made in consideration of the above-mentioned circumstances, and aims to provide an eaves gutter support device and an eaves gutter support structure that are easy to install even when working at high altitudes such as under the eaves, and that can stably support even heavy eaves gutters. [Means for solving the problem]
[0007] In order to solve the above problems, the present invention proposes the following aspects. "1" The eaves gutter support of this form is an eaves gutter support that is attached to the tip of the eaves board of a roof and supports an eaves gutter, and has a support body with a lower piece and an upper piece that form a recess into which the tip of the eaves board can be inserted, a vertical piece extending downward from a part of the lower piece, a horizontal piece extending from the tip of the vertical piece on the same side as the support body, a vertical side engaging piece extending upward from the tip of the horizontal piece and removably supported on the horizontal piece, an attachment piece removably attached to the tip of the vertical side engaging piece, an extension piece formed on the tip side of the attachment piece and positioned above the upper piece so as to be attachable to the upper piece, a first attachment bolt that is removably attached to the support body and passes through the upper piece and the lower piece, and a second attachment bolt that is removably attached to the extension piece and passes through the extension piece, the upper piece and the lower piece.
[0008] With the above-mentioned eaves gutter support, the tip of the eaves board is inserted into the recess in the support body, and the first mounting bolt that passes through the upper piece of the support body and the tip and lower pieces of the eaves board temporarily secures the eaves gutter support to the tip of the eaves board in a stable state. In this state, by changing the position of the vertical side locking piece that extends above the tip of the horizontal piece and opening up space on either side of the horizontal piece, the eaves gutter can be installed along the horizontal and vertical pieces, and the eaves gutter can be temporarily supported. Furthermore, the work of inserting the tip of the eaves board into the recess in the support body and the work of tightening the first mounting bolt can be done safely and easily by a single worker. When the eaves gutter support is temporarily fastened with the first mounting bolt, the eaves gutter support can stably support even heavy objects, so even if a heavy object such as the eaves gutter is placed on the horizontal piece, the eaves gutter will not become unstable. This allows workers to install the eaves gutter safely and with peace of mind, even in poor working conditions such as high places.
[0009] After the eaves gutter is temporarily installed, the vertical side locking piece is positioned so that it extends upward from the tip of the horizontal piece, allowing the extension piece at the tip of the mounting piece to be attached to the upper piece of the support body. From this state, the extension piece, upper piece, eaves end board tip, and lower piece are fastened together with the second mounting bolt that passes through the lower piece to complete the installation of the eaves gutter support. With the above-described configuration, the eaves gutter support can be stably supported by the first mounting bolt and the second mounting bolt, and even heavy eaves gutters can be stably supported by the eaves gutter support, and the installation work of the eaves gutter support can be carried out safely and easily.
[0010] [2] In the eaves gutter support according to this embodiment, a configuration can be adopted in which the vertical side engaging piece is attached to the tip of the horizontal piece in a freely detachable and rotatable manner.
[0011] After the eaves gutter is installed on the horizontal piece, it is preferable to attach the vertical locking piece to the horizontal piece, rotate the vertical locking piece while avoiding interference with the eaves gutter, and then attach the extension piece to the upper piece of the support body. This operation makes it possible to install the second mounting bolt.
[0012] "3" In the eaves gutter support of this embodiment, a configuration can be adopted in which the first mounting bolt and the second mounting bolt are fixing members that penetrate the tip of the eaves board inserted into the recess and fix the support body to the tip of the eaves board.
[0013] By penetrating and fixing the first mounting bolt to the tip of the eaves board and then penetrating and fixing the second mounting bolt to the tip of the eaves board, the support body can be firmly fixed to the tip of the eaves board, and even heavy eaves gutters can be stably supported by the eaves gutter support.
[0014] "4" In the eaves gutter support according to this embodiment, it is preferable that an inclined piece is formed at the end of the upper piece located on the entrance side of the recess, which widens the spacing of the opening on the entrance side of the recess.
[0015] The recess where the tip of the eaves board is inserted has an inclined piece located at the upper end of the entrance side of the recess, which gradually widens the width of the entrance side toward the outside. This makes it easy and reliable to insert the tip of the eaves board into the recess from the entrance side.
[0016] "5" In the eaves gutter support of this form, a configuration can be adopted which includes a pivotal connection portion provided at the connection portion between the horizontal piece and the vertical side engaging piece or in the middle portion of the horizontal piece, and which rotatably supports the vertical side engaging piece or the tip end of the vertical side engaging piece and the horizontal piece along a surface including the support body and the vertical piece and the horizontal piece.
[0017] When supporting an eaves gutter, rotating the vertical locking piece or the tip of the vertical locking piece and the horizontal piece downward via the pivot connection part separates the extension piece from the support body, widening the gap between the support body and the extension piece. Using this open space, the eaves gutter can be placed on the horizontal piece, temporarily supported by the horizontal piece. Then, rotating the vertical locking piece or the tip of the vertical locking piece and the horizontal piece upward allows the eaves gutter support to surround the eaves gutter, thereby supporting it. When the vertical side retaining pieces or the tips of the vertical side retaining pieces and the horizontal piece are rotated upward, the rotation direction is along the plane including the vertical and horizontal pieces, not along the side of the eaves gutter. Therefore, there is no risk of the vertical side retaining pieces rubbing against the side of the eaves gutter, and there is no risk of damaging the eaves gutter during the work of supporting the eaves gutter.
[0018] "6" The eaves gutter support structure of this form is configured such that an eaves gutter is supported by an eaves gutter support attached to the tip of the eaves board of the roof, and the eaves gutter support comprises a support body having a lower piece and an upper piece that form a recess into which the tip of the eaves board can be inserted, a vertical piece extending downward from a part of the lower piece, a horizontal piece extending from the tip of the vertical piece on the same side as the support body, a vertical side locking piece extending upward from the tip of the horizontal piece and detachably supported by the horizontal piece, and an attachment piece detachably attached to the tip of the vertical side locking piece. and an extension piece formed on the tip side of the mounting piece, located above the upper piece and attachable to the upper piece, the tip of the eaves board is inserted into the recess, and the support body is fixed to the tip of the eaves board by a first mounting bolt passing through the upper piece, the tip of the eaves board and the lower piece of the support body, and a second mounting bolt passing through the extension piece, the upper piece, the tip of the eaves board and the lower piece, and the eaves gutter is supported in the area surrounded by the vertical piece, the horizontal piece and the vertical side engaging piece.
[0019] With this type of eaves gutter support structure, the tip of the eaves board is inserted into the recess of the support body, and the eaves gutter support can be temporarily and stably fixed to the tip of the eaves board using a first mounting bolt that passes through the upper piece of the support body, the tip of the eaves board, and the lower piece. In this state, by changing the position of the vertical side engaging piece extending above the tip of the horizontal piece to open up a space on either side of the horizontal piece, it becomes possible to install the eaves gutter along the horizontal piece and the vertical piece, thereby providing temporary support for the eaves gutter. After the eaves gutter is temporarily installed, the vertical side engaging piece is positioned so that it extends upward from the tip of the horizontal piece, so that the extension piece at the tip of the mounting piece can be attached to the upper piece of the support body. From this state, the extension piece, upper piece, tip of the eaves board, and lower piece are fastened together with a second mounting bolt that passes through them, completing the installation of the eaves gutter support. As a result of the above, the eaves gutter support can be stably supported by the first mounting bolt and the second mounting bolt, and even heavy eaves gutters can be stably supported by the eaves gutter support, and a structure can be provided in which the eaves gutter support can be installed safely and easily.
[0020] [7] In the eaves gutter support structure of this embodiment, a configuration can be adopted in which the vertical side engaging piece is attached to the tip of the horizontal piece in a freely detachable and rotatable manner.
[0021] After the eaves gutter is installed on the horizontal piece, it is preferable to attach the vertical locking piece to the horizontal piece, rotate the vertical locking piece while avoiding interference with the eaves gutter, and then attach the extension piece to the upper piece of the support body. This operation makes it possible to install the second mounting bolt.
[0022] [8] In the eaves gutter support structure of this embodiment, a configuration can be adopted in which an inclined piece is formed at the end of the upper piece located on the entrance side of the recess, widening the spacing of the opening on the entrance side of the recess.
[0023] The recess where the tip of the eaves board is inserted has an inclined piece located at the upper end of the entrance side of the recess, which gradually widens the width of the entrance side toward the outside. This makes it easy and reliable to insert the tip of the eaves board into the recess from the entrance side.
[0024] "9" In the eaves gutter support structure of this form, a configuration can be adopted which includes a pivotal connection portion provided at the connection portion between the horizontal piece and the vertical side engaging piece or in the middle portion of the horizontal piece, and which rotatably supports the vertical side engaging piece or the tip end of the vertical side engaging piece and the horizontal piece along a surface including the support body, the vertical piece, and the horizontal piece.
[0025] When supporting an eaves gutter, rotating the vertical locking piece or the tip of the vertical locking piece and the horizontal piece downward via the pivot connection part separates the extension piece from the support body, widening the gap between the support body and the extension piece. Using this open space, the eaves gutter can be placed on the horizontal piece, temporarily supported by the horizontal piece. Then, rotating the vertical locking piece or the tip of the vertical locking piece and the horizontal piece upward allows the eaves gutter support to surround the eaves gutter, thereby supporting it. When the vertical side retaining pieces or the tips of the vertical side retaining pieces and the horizontal piece are rotated upward, the rotation direction is along the plane including the vertical and horizontal pieces, not along the side of the eaves gutter. Therefore, there is no risk of the vertical side retaining pieces rubbing against the side of the eaves gutter, and there is no risk of damaging the eaves gutter during the work of supporting the eaves gutter. [Effects of the Invention]
[0026] With the eaves gutter support of the present invention, the tip of the eaves end board is inserted into the recess in the support body, and the first mounting bolt that passes through the upper piece of the support body and the tip and lower pieces of the eaves end board allows the eaves gutter support to be temporarily fixed to the tip of the eaves end board in a stable state. In this state, by changing the position of the vertical side locking piece that extends above the tip of the horizontal piece and opening up space on the side of the horizontal piece, the eaves gutter can be installed along the horizontal and vertical pieces, and the eaves gutter can be temporarily supported. After installing the eaves gutter, the extension piece at the end of the mounting piece is placed on top of the upper piece of the support body, and then the extension piece, upper piece, tip of the eaves board, and lower piece are fastened together with a second mounting bolt that passes through them, completing the installation of the eaves gutter support. [Brief explanation of the drawings]
[0027] [Figure 1] 1 is a partial cross-sectional view showing a state in which an eaves gutter is supported by an eaves gutter support device of a first embodiment according to the present invention. [Figure 2] FIG. 2 is a perspective view showing a state in which an eaves gutter is supported by the eaves edge support of the first embodiment. [Figure 3] FIG. 2 is a perspective view of the eaves edge support of the first embodiment. [Figure 4] 1 shows the eaves edge support of the first embodiment, where (a) is a plan view, (b) is a side view, and (c) is a bottom view. [Figure 5] This shows an example of the procedure for supporting an eaves gutter using the eaves edge support of the first embodiment, where (a) is a side view of the eaves edge support unfolded and ready to be installed, and (b) is a side view showing the eaves edge support temporarily attached to the tip of the eaves edge board. [Figure 6]This shows an example of the procedure for supporting an eaves gutter using the eaves edge support of the first embodiment, where (c) is a side view showing the state in which the eaves gutter is temporarily supported by the temporarily attached eaves edge support, (d) is a side view showing the state in which the eaves gutter is temporarily supported by the temporarily attached eaves edge support member and the extension piece and vertical side engagement piece are rotated to surround the eaves gutter with the eaves gutter support member, and (e) is a side view showing the state in which the eaves gutter support member is permanently fixed to the tip of the eaves board. [Figure 7] This is an explanatory diagram showing the possibility of interference between the vertical side support piece and the eaves gutter or other eaves gutter support when the vertical side engagement piece is rotated using the bolt as a fulcrum from the temporary support state shown in Figure 5(c) in the eaves edge support device of the first embodiment. [Figure 8] 10A and 10B show an eaves gutter support according to a second embodiment of the present invention, where (a) is a side view and (b) is an enlarged perspective view of a main portion. [Figure 9] FIG. 10 is an enlarged perspective view of a main portion of an eaves gutter support according to a third embodiment of the present invention. [Figure 10] FIG. 10 is an enlarged perspective view of a main portion of an eaves gutter support according to a third embodiment of the present invention. [Figure 11] FIG. 10 is a side view showing an eaves gutter support according to a fourth embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0028] Hereinafter, an example of an eaves gutter support and an eaves gutter support structure according to a first embodiment of the present invention will be described with reference to Figs. The eaves gutter support according to this embodiment is attached to the tip of the eaves end board of a folded-plate roof, for example, and is used to support the eaves gutter. As shown in Figures 1 and 2, a plurality of eaves gutter supports A of the first embodiment are attached at predetermined intervals along the eaves edge of a folded-plate roof B, and the eaves gutter 40 described below is supported by the plurality of eaves gutter supports A. The folded-plate roof B shown in this embodiment is made of a corrugated folded-plate roofing material 4 with a plurality of peaks 2 and a plurality of valleys 3 arranged alternately. In this embodiment, the peaks 2 and valleys 3 are both formed into corrugations with isosceles trapezoidal contours. Note that there are various types of folded-plate roofs B, such as a seam-jointed type, a folded-plate overlapping type, and a folded-plate interlocking type, and the eaves gutter support A of this embodiment can be applied to any type of folded-plate roof.
[0029] As shown in Figures 1 and 2, an eaves gutter support A is bolted to the tip 2A of the eaves end plate that forms the peak of the peak portion 2 of the folded-plate roof B. The eaves gutter support A has a support body 10 equipped with a lower piece 6, a rising piece 7, and an upper piece 9, which form a recess 5 at the top into which the eaves board tip 2A can be inserted. Also, below the support body 10, a vertical piece 16, a horizontal piece 17, a vertical side locking piece 18, and an attachment piece 22, which will be described later, are arranged so that together with the support body 10, the overall shape is rectangular.
[0030] In this example, a rising piece 7 is formed on a portion of an end piece 8 overlapping one longitudinal end of the lower piece 6, rising at an angle from the lower piece 6, and an upper piece 9 is formed to extend this rising piece 7. The lower piece 6, rising piece 7, end piece 8, and upper piece 9 are all made of plate material of the same width. Also, in this example, a groove 6A is formed in the center of the upper surface in the width direction on the right end side of the lower piece 6, and flat plate portions 6B are formed on both sides of the groove 6A, i.e., on both widthwise sides of the lower piece 6. Also, a protrusion 6D is formed on the back side of the portion of the lower piece 6 where the groove 6A is formed. A gap of a certain width is formed between the lower piece 6 and the upper piece 9, and the tip 2A of the eaves board of the folded-plate roof B is inserted into this corner until its tip reaches the rising piece 7. In other words, the tip 2A of the eaves board is inserted into the recess 5.
[0031] In Figure 1, the gap between the lower piece 6 and the upper piece 9 has the rising piece 7 located at its left end as the far end, so the right end of the gap between the lower piece 6 and the upper piece 9 is referred to as the entrance side of the recess 5. At the right end of the upper piece 9, a sloping piece 11 sloping away from the lower piece 6 is formed in the part located on the entrance side of the gap. In the part where this sloping piece 11 is formed, the gap between the lower piece 6 and the upper piece 9, i.e., the opening on the entrance side of the recess 5, is widened, so when inserting the eaves end board tip 2A of the folded-plate roof B through this gap, the sloping piece 11 acts as a guide, making it easier to insert the eaves end board tip 2A.
[0032] An upper vertical piece 12 extends downward at an angle of approximately 90° from the right end of the lower piece 6 in Figure 1. A groove 12A is formed in the center of the upper vertical piece 12 in the width direction, and flat plate portions 12B are formed on both sides of the groove 12A, i.e., on both widthwise sides of the upper vertical piece 12. Furthermore, a protrusion 12D is formed on the back side of the groove 12A in the upper vertical piece 12. The overall width, groove width, and flat plate width of the upper vertical piece 12 are formed to be equal to those of the lower piece 6, respectively.
[0033] The lower vertical piece 13 is overlapped on the upper vertical piece 12, passing from the upper side thereof through the central and lower sides, and further extending downward from the upper vertical piece 12. The lower vertical piece 13 also has a groove 13A, a flat plate portion 13B, and a protrusion 13D. The lower vertical piece 13 has an overall width, groove width, and flat plate width that correspond to the overall width, groove width, and flat plate width of the upper vertical piece 12, so that the lower vertical piece 13 can be overlapped on the upper vertical piece 12. The upper vertical piece 12 and the lower vertical piece 13 are integrated together by a bolt 14 passing through the overlapping portion of the two pieces and a nut 15 threaded onto the bolt 14 to form a vertical piece 16.
[0034] A horizontal piece 17 is formed at the lower end of the lower vertical piece 13, extending horizontally at an angle of approximately 90° to the lower vertical piece 13. A groove portion 17A, a flat portion 17B, and a protrusion 17D are also formed in the horizontal piece 17. This horizontal piece 17 has an overall width, groove width, and flat portion width that correspond to the overall width, groove width, and flat portion width of the lower vertical piece 13. A short bent piece 17E is formed at the tip of the horizontal piece 17 by bending the horizontal piece 17 outward at approximately 90 degrees. A vertical locking piece 18 is formed outside this bent piece 17E so as to intersect with the horizontal piece 17 at approximately 90 degrees. This vertical locking piece 18 has a flat portion 18C formed only in the portion that abuts the bent piece 17E, and similar to the horizontal piece 17, grooves 18A, flat portion 18B, and protrusions 18D are formed along the entire length of the remaining portion. The length of the vertical locking piece 18, including the flat portion 18C, is slightly shorter than the length of the previous vertical piece 16. Therefore, taking into account the amount by which the flat portion 18C protrudes slightly downward from the horizontal piece 17, the tip (upper end) of the vertical locking piece 18 extends to a position close to one end of the lower piece 6.
[0035] A bolt 20 and a nut 21 that screws onto the bolt are provided to pass through the portion where the flat portion 18C of the vertical locking piece 18 overlaps the bent piece 17E of the horizontal piece 17. This bolt fastening structure allows the flat portion 18C of the vertical locking piece 18 to be rotatable and detachable connected to the bent piece 17E of the horizontal piece 17. The vertical locking piece 18 is connected to the tip of the horizontal piece 17 so as to be rotatable around the bolt 20 as the rotation center axis. Note that the bolt 20 is arranged parallel to the length of the horizontal piece 17. In other words, it can be said that the vertical locking piece 18 is rotatably supported around the bolt 20 that extends along the length of the horizontal piece 17 as the rotation center axis. The portion where the flat portion 18C of the vertical locking piece 18 overlaps the bent piece 17E of the horizontal piece 17 is not limited to a bolt fastening structure using the bolt 20 and nut 21, but for example, the bent piece 17E of the horizontal piece 17 and the flat portion 18C of the vertical locking piece 18 may be connected by a hinge. In this case as well, the vertical locking piece 18 is connected to the tip end of the horizontal piece 17 so as to be rotatable around the hinge as the rotation center axis, and the vertical locking piece 18 is rotatably supported so as to rotate on the plane formed by the vertical locking piece 18 and the horizontal piece 17.
[0036] An approximately L-shaped mounting piece 22 is provided on the inside of the upper end of the vertical side locking piece 18, with its lower side running along the inside of the upper end of the vertical side locking piece 18 and its upper side running along the upper piece 9. The mounting piece 22 has a groove 22A in the center in the width direction, flat plate portions 22B on both sides of the groove 22A in the width direction, and a protrusion 22D on the back surface of the groove 22A. The lower side of the mounting piece 22 has the groove 22A, flat plate portion 22B, and protrusion 22D, just like the vertical side locking piece 18, and the overall width, groove width, and flat plate width are equivalent to the overall width, groove width, and flat plate width of the vertical side locking piece 18. Therefore, the lower side of the mounting piece 22 is overlapped and aligned along the inside of the upper end portion of the vertical side locking piece 18. A bolt 25 and a nut 26 that screws into the bolt are provided so as to pass through the portion where the lower side of the mounting piece 22 overlaps the inside of the upper end of the vertical side locking piece 18.
[0037] The upper side of the mounting piece 22 is attached to the upper side of the upper piece 9 as an extension piece 22F. A flat plate portion 22G is formed at the tip portion of the upper side of the mounting piece 22, and this flat plate portion 22G is overlapped with the center portion of the upper piece 9 in the longitudinal direction.
[0038] Through holes are formed in the area where the lower piece 6 and the upper piece 9 are overlapped with a gap between them, passing through the lower piece 6 and the upper piece 9, and a first mounting bolt 31 is attached as a fixing member and inserted through these holes. A nut 33 is threaded onto the first mounting bolt 31. Furthermore, through holes are formed in the area where the flat plate portion 22G on the upper side of the mounting piece 22 is overlapped with the upper piece 9, passing through the flat plate portion 22G, the upper piece 9, and the lower piece 6, and a second mounting bolt 32 is attached as a fixing member and inserted through these holes. A nut 34 is threaded onto the second mounting bolt 32.
[0039] 1, when the tip 2A of the eaves end board is inserted into the recess 5, a through-hole is also formed in the tip 2A of the eaves end board so as to align with the aforementioned through-hole. Therefore, the first mounting bolt 31 is provided to pass through the lower piece 6, the upper piece 9 and the tip 2A of the eaves end board inserted between them, and by tightening the nut 33 threaded onto the first mounting bolt 31, the eaves gutter support A is fixed to the tip 2A of the eaves end board. In addition, the second mounting bolt 32 is arranged to penetrate the flat plate portion 22G, the lower piece 6, the upper piece 9, and the eaves end board tip portion 2A inserted between them, and the eaves gutter support A is fixed to the eaves end board tip portion 2A by tightening the nut 34 threaded onto the second mounting bolt 32.
[0040] The state shown in FIG. 1 shows the state in which the eaves gutter support A is attached to the tip 2A of the eaves end board of the folded plate roof B. The eaves gutter 40 is supported inside a rectangular frame surrounded by the vertical pieces 16, horizontal pieces 17, and vertical side locking pieces 18 of the eaves gutter support A. The eaves gutter 40 consists of a bottom plate 40A, an inner plate 40B, and an outer plate 40C. As shown in Figure 1, in this embodiment, the height of the outer plate 40C of the eaves gutter 40 is formed slightly higher than the height of the inner plate 40B.
[0041] In addition, in the eaves gutter support A, a locking piece 42 consisting of a cut-and-raised piece that contacts the upper part of the inner panel 40B is formed on the inside of the lower vertical piece 13, and a locking piece 43 consisting of a cut-and-raised piece that contacts the upper end of the outer panel 40C is formed on the inside of the vertical side locking piece 18.
[0042] The process of attaching the eaves gutter support A to the folded-plate roof B having the configuration shown in FIG. 2 and supporting the eaves gutter 40 with the eaves gutter support A will be described below with reference to FIGS. In step 1, first, as shown in Figure 5(a), the vertical locking piece 18 is rotated downward around the bolt 20 so that the vertical locking piece 18 and the mounting piece 22 face downward. In this initial state, the storage space defined by the horizontal piece 17 and the vertical piece 16 is not closed by the vertical locking piece 18 and the mounting piece 22, but is open. Next, as shown in Figure 5(b), the tip 2A of the eaves end board of the folded-plate roof B is slid into the recess 5 of the eaves gutter support A. In this state, the through-hole formed in the tip 2A of the eaves end board can be aligned with the through-holes formed in the lower piece 6 and the upper piece 9, so the first mounting bolt 31 is inserted through these through-holes as shown in Figure 5(c), and a nut 33 is screwed onto the first mounting bolt 31 and tightened.
[0043] As shown in Figure 5(c), the eaves gutter support A can be placed in a temporary support state by tightening the first mounting bolt 31 and nut 33. In this temporary support state, the eaves gutter support A can be stably supported on the folded-plate roof B, so the eaves gutter 40 can be safely and stably installed on the horizontal piece 17 as shown in Figure 5(c). Therefore, even if the work site is a high-altitude work site and the eaves gutter 40 is heavy, a single worker can safely and easily install the eaves gutter 40.
[0044] Next, the vertical locking piece 18 is rotated upward so that the vertical locking piece 18 and the mounting piece 22 face upward as shown in Figure 6(d), and the extension piece 22F at the tip of the mounting piece 22 is installed on the upper piece 9. If the mounting piece 22 interferes with the eaves gutter 40 when rotating the vertical locking piece 18 upward, it is advisable to orient the vertical locking piece 18 upward with the bolts 20 and nuts 21 removed. With the vertical locking piece 18 facing upward, it can be rejoined to the horizontal piece 17 by fastening it again with the bolts 20 and nuts 21. Furthermore, if the vertical locking piece 18 and the mounting piece 22 can be twisted by connecting the bolt 20 and the nut 21 and the bolt 25 and the nut 26 in a loosened state, the vertical locking piece 18 and the mounting piece 22 can be twisted in a direction that does not interfere with the eaves gutter 40 or the corrugated roof, and the mounting piece 22 and the vertical locking piece 18 can be rotated while still connected to the horizontal piece 17 to rotate the vertical locking piece 18 upward so that the vertical locking piece 18 and the mounting piece 22 face upward as shown in Figure 6(d), and the extension piece 22F at the tip of the mounting piece 22 can be installed on top of the upper piece 9. Alternatively, the mounting piece 22 connected to the vertical side locking piece 18 can be removed from the vertical side locking piece 18 by removing the bolt 25 and nut 26, and only the vertical side locking piece 18 can be rotated upward to the state shown in Figure 6(d), and then the mounting piece 22 can be reconnected to the vertical side locking piece 18 using the bolt 25 and nut 26.
[0045] When the mounting piece 22 is placed on the upper piece 9, the through holes formed in the mounting piece 22, upper piece 9, eaves board tip 2A, and lower piece 6 are aligned, so that the second mounting bolt 32 is passed through these, a nut 34 is screwed onto the second mounting bolt 32, and the second mounting bolt 32 and nut 34 are tightened together to complete the support structure for the eaves gutter 40 using the eaves gutter support A as shown in Figure 6(e). If the eaves gutter support A is supported by the first mounting bolt 31 and the second mounting bolt 32 as shown in Figure 6(e), the eaves gutter 40 can be stably supported by the eaves gutter support A attached to the folded plate roof B in an extremely stable state.
[0046] With the eaves gutter support A configured as described above, the eaves end board tip 2A can be inserted into the recess 5 of the support body 10, and the eaves gutter support A can be temporarily fixed to the eaves end board tip with the first mounting bolt 31 that passes through the upper piece 9 of the support body 10, the eaves end board tip 2A, and the lower piece 6. In this state, if the vertical side locking piece 18 is rotated downward, the eaves gutter 40 can be installed along the horizontal piece 17 and vertical piece 16, and temporarily supported. Furthermore, the work of inserting the eaves end board tip portion 2A into the recess 5 of the bracket body 10 and the work of tightening the first mounting bolt 31 can be performed safely and easily by a single worker. When the eaves gutter support A is temporarily fixed with the first mounting bolt 31, the eaves gutter support A is in a state where it can stably support even a heavy object, so even if the eaves gutter 40, which is a heavy object, is placed on the horizontal piece 17, the eaves gutter 40 will not become unstable. Therefore, workers can temporarily install the eaves gutter 40 safely and with peace of mind, even in places with poor working environments such as high places.
[0047] Furthermore, after the eaves gutter 40 has been temporarily installed, the vertical side engaging piece 18 can be rotated upward, and the extension piece 22F at the tip of the mounting piece 22 can be attached to the upper piece 9 of the support body 10. From this state, the extension piece 22F, the upper piece 9, the eaves end board tip portion 2A, and the lower piece 6 can be fastened together with the second mounting bolt 32 that penetrates them, completing the installation of the eaves gutter support. With the above-described configuration, the eaves gutter support A can be stably supported by the first mounting bolt 31 and the second mounting bolt 32, and even a heavy eaves gutter 40 can be stably supported, and the installation work can be carried out safely and easily.
[0048] In the eaves gutter support device A having the above-mentioned configuration, a portion of the lower piece 6, the upper vertical piece 12, the lower vertical piece 13, the horizontal piece 17, and the vertical side locking piece 18 all have grooves and ridges, making them resistant to twisting. Therefore, it is possible to provide an eaves gutter support device A that can stably support the eaves gutter 40, even if the eaves gutter 40 is heavy and is prone to swaying or twisting due to wind, earthquakes, etc. Furthermore, when supporting the eaves gutter 40, if the eaves gutter support A is fixed to the eaves end board tip 2A using the first mounting bolt 31 and the second mounting bolt 32, torsional force is likely to concentrate on the upper side of the vertical piece 16 and the upper side of the vertical side locking piece 18. In this regard, the upper side of the vertical piece 16 has a two-layer structure consisting of the upper vertical piece 12 and the lower vertical piece 13 with grooves and ridges fitted together, so it has a torsional-resistant structure. Furthermore, the upper side of the vertical side locking piece 18 also has a torsional-resistant structure consisting of the vertical side locking piece 18 with grooves and ridges fitted together and the mounting piece 22. Therefore, the eaves gutter support A is torsional-resistant and has the characteristic of being able to stably support the eaves gutter 40.
[0049] The connection between the upper piece 9 and the mounting piece 22 is not limited to a bolt-fastening structure using the first mounting bolt 31 and nut 33, and for example, the tip of the upper piece 9 and the tip of the mounting piece 22 may be connected by a hinge. In this case, the mounting piece 22 is connected to the tip of the upper piece 9 so as to be rotatable around the hinge as the rotation center axis, and the mounting piece 22 is rotatably supported so as to be rotatable on the plane formed by the upper piece 9 and the mounting piece 22. Furthermore, the connection between the bent piece 17E of the horizontal piece 17 and the flat portion 18C of the vertical side locking piece 18 may also be made by a hinge, in which case the vertical side locking piece 18 and the mounting piece 22 are each made freely rotatable by the hinge, and the vertical side locking piece 18 and the mounting piece 22 are connected by a bolt 25 that passes through the overlapping part of the upper part of the vertical side locking piece 18 and the lower part of the mounting piece 22 and a nut 26 that screws onto this.
[0050] Figure 7 is a simplified diagram to explain the possibility that when the eaves gutter 40 is supported by the eaves gutter support device A of the first embodiment, if the vertical side locking piece 18 is rotated around the bolt 20 as a fulcrum from the temporary support state shown in Figure 5(c), the vertical side locking piece 18 may interfere with the eaves gutter 40 or another eaves gutter support device A. As shown in Figure 7, the eaves gutter 40 is supported by a plurality of eaves gutter supports A installed at predetermined intervals along its length. If the bolts 20 are loosened and the vertical side locking pieces 18 are rotated, there is a risk that the vertical side locking pieces 18 will collide with or come into contact with the outer panel 40C of the eaves gutter 40, possibly damaging the surface of the outer panel 40C. Furthermore, if multiple eaves gutter supports A are installed close together along the eaves gutter A, rotating the vertical side locking piece 18 may cause interference with the adjacent eaves gutter support A and damage the other eaves gutter supports A. To solve these problems, it is preferable to use the eaves gutter support D of the second embodiment described below.
[0051] "Second embodiment" 8(a) shows an eaves gutter support D of a second embodiment according to the present invention, and the basic structure of this eaves gutter support D is the same as that of the eaves gutter support A of the first embodiment. That is, the eaves gutter support D is equivalent to the structure of the first embodiment in that it has a support body 10, a lower piece 6, an upright piece 7, an upper piece 9, and a recess 5, a lower vertical piece 13, an upper vertical piece 12, and a vertical piece 16, and a vertical side locking piece 18 and an attachment piece 22. In the structure of the second embodiment, components equivalent to those of the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted. In the structure of the second embodiment, the eaves gutter 50 is equipped with a bottom plate 50A, an inner plate 50B, and an outer plate 50C, which is the same as the structure of the first embodiment, but the inner plate 50B and the outer plate 50C are inclined slightly outward, and the cross-sectional shape of the eaves gutter 50 is different from that of the first embodiment. For this reason, the eaves gutter support D has an overall side shape as shown in Figure 8(a), and while the eaves gutter support A shown in Figure 1 has a side shape that is close to a rectangle, the eaves gutter support D has a side shape that resembles a pentagon.
[0052] In the structure of the second embodiment, the upper extension piece 22F of the mounting piece 22 is formed slightly longer than in the first embodiment and is connected to the upper piece 9. The lower side of the mounting piece 22 is aligned along the outside of the vertical side locking piece 18 and connected by a bolt 25 and a nut 26. The position where the bolt 25 passes through the mounting piece 22 and the vertical side locking piece 18 to join them is approximately halfway up the height of the vertical side locking piece 18. This joining position is also near the center of the height of the outer panel 50C of the eaves gutter 50. Because the outer panel 50C of the eaves gutter 50 is tilted slightly outward, there is sufficient space between the vertical side locking piece 18 and the outer panel 50C at the above-mentioned joining position to accommodate the bolt 25. The locking piece 43 provided on the vertical side locking piece 18 in the configuration of the first embodiment is omitted.
[0053] Furthermore, the upper vertical piece 12 extends further downward than in the structure of the first embodiment, reaching the lower side of the lower vertical piece 13, and is joined at the lower side of the lower vertical piece 13 by a bolt 14 and a nut 15. Because the inner plate 50B of the eaves gutter 50 is inclined slightly outward, there is a sufficient gap between the lower vertical piece 13 and the inner plate 50B at the above-mentioned joining position to accommodate the bolt 14. The bolt 14 penetrates the upper vertical piece 12 and the lower vertical piece 13, with its tip facing the eaves gutter 50 side and its head facing outward from the upper vertical piece 12. In the structures of the first and second embodiments, the position where the upper vertical piece 12 and the lower vertical piece 13 are joined, the position where the vertical side locking piece 18 and the mounting piece 22 are joined, and the length of each piece are not particularly important. It is preferable to adjust the length and joining position of each piece appropriately to match the shape of the eaves gutter to be used, and to join each piece at an appropriate position that matches the length of each piece and the shape of the eaves gutter to be used.
[0054] The second embodiment of the eaves gutter support D differs from the first embodiment in the structure of the joint between the horizontal piece 17 and the vertical side engaging piece 18, and has a pivotal connection portion 51 at the connection between the tip of the horizontal piece 17 and the lower end of the vertical side engaging piece 18. As shown in Figure 8(b), a cylindrical curled portion 18F, approximately one-third the width, is formed in the center of the lower end of vertical locking piece 18, and cylindrical curled portions 17F, approximately one-third the width, are formed on both sides of the end of horizontal piece 17 near vertical locking piece 18. The end of horizontal piece 17 and the lower end of vertical locking piece 18 are rotatably connected by arranging the inner holes of curled portions 17F, 17F and curled portion 18F coaxially and providing a connecting member 56 that passes through these inner holes. Curled portions 17F, 17F, 18F and connecting member 56 form a rotatable connection portion 51. The extending direction of the connecting member 56 is parallel to the width direction of the horizontal piece 17 or the width direction of the vertical-side locking piece 18. Therefore, in a state in which the eaves gutter 50 is supported as shown in Figure 8(a), the vertical-side locking piece 18 is connected to the horizontal piece 17 so as to be rotatable up and down along the plane of the paper in Figure 8, with the connecting member 56 as the pivot point. In other words, the vertical-side locking piece 18 is provided so as to be rotatable up and down along the plane including the upper vertical piece 12, the lower vertical piece 13, and the horizontal piece 17. The vertical locking piece 18 is rotatably connected to the horizontal piece 17 so that the extension piece 22F can be moved toward or away from the upper piece 9 by rotating up and down around the connecting member 56 as a rotation fulcrum.
[0055] When the vertical locking piece 18 is rotated downward so as to move the extension piece 22F away from the upper piece 9, a large gap is created between the extension piece 22F and the upper piece 9. This state is the same as the arrangement of the vertical locking piece 18 in the temporary support state shown in Figure 5(c) in the first embodiment. Therefore, by utilizing the gap between the extension piece 22F and the upper piece 9, the eaves gutter 50 can be introduced inside the eaves gutter support D in the same manner as shown in Figure 5(c). After this, by rotating the vertical side locking piece 18 upward using the connecting member 56 as a fulcrum, the extension piece 22F can be positioned above the upper piece 9 as shown in Figure 8, and the periphery of the eaves gutter 50 can be surrounded by the eaves gutter support D. In the first embodiment, the vertical side locking piece 18 is configured to rotate from the state shown in Fig. 5(c) around the bolt 20 as a rotation fulcrum, whereas in the second embodiment, the vertical side locking piece 18 is rotated around the connecting member 56, which is oriented 90° differently from the bolt 20, as a rotation fulcrum. This allows the vertical side locking piece 18 to be rotated without the risk of coming into contact with the eaves gutter 50. Therefore, according to the second embodiment, the vertical side locking piece 18 can be rotated without damaging the eaves gutter 50, and the eaves gutter 50 can be supported by the eaves gutter support D.
[0056] Furthermore, in the state shown in Fig. 7, the plane along which the vertical locking piece 18 rotates is parallel to the plane of the paper in Fig. 7, but in the configuration of the second embodiment, the plane along which the vertical locking piece 18 rotates is perpendicular to the plane of the paper in Fig. 7. Therefore, rotating the vertical locking piece 18 will not cause the vertical locking piece 18 to come into contact with other adjacent eaves gutter supports D. Therefore, when the eaves gutter 50 is supported by multiple adjacent eaves gutter supports D, the other adjacent eaves gutter supports D will not be damaged.
[0057] "Third embodiment" Figure 9 shows the eaves gutter support E of the third embodiment of the present invention, which has the same basic structure as the eaves gutter support A of the first embodiment or the eaves gutter support D of the second embodiment. The eaves gutter support E of the third embodiment differs from the configurations of the first and second embodiments in the structure of the joint between the horizontal piece 17 and the vertical side locking piece 18. In the second embodiment described above, the curled portions 17F, 17F, and 18F are provided at the above-mentioned joint portions, and the vertical locking piece 18 and the horizontal piece 17 are connected by the connecting member 56 so as to be rotatable. In the third embodiment, the vertical locking piece 18 is rotatably connected to the horizontal piece 17 by providing a bent piece 17G and an insertion piece 18G at the joint portion.
[0058] The tip of horizontal piece 17 is bent upward at a substantially right angle relative to horizontal piece 17 to form an upward bent piece 17G, and an insertion hole 17H having a ladle-shaped outline in plan view is formed near the bent portion at the tip of horizontal piece 17. One end of this insertion hole 17H on the head side reaches the base end of bent piece 17G. In addition, an insertion piece 18G is formed protruding from the center of the lower end of vertical locking piece 18, spanning approximately half the width of vertical locking piece 18. Insertion piece 18G protrudes at a substantially right angle relative to vertical locking piece 18. A rectangular reinforcing plate 54 is fixed onto the horizontal piece 17 so as to be positioned over the end of the insertion hole 17H formed at the tip of the horizontal piece 17, and the tip side of the insertion piece 18G is inserted sideways from the outside of the bent piece 17G into the insertion hole 17H of the bent piece 17G and below the reinforcing plate 54, thereby rotatably connecting the vertical side locking piece 18 to the horizontal piece 17. The insertion piece 18G of the vertical side locking piece 18 and the bent piece 17G having the insertion hole 17H form a pivotable connection part 52.
[0059] In the eaves gutter support E of the third embodiment, the horizontal piece 17 supports the eaves gutter when the insertion piece 18G is inserted into the insertion hole 17H on the base end side of the bent piece 17G as shown in Figures 9 and 10. In this case, the insertion piece 18G supports the horizontal piece 17 via the reinforcing plate 54, so the eaves gutter can be received by the horizontal piece 17. Furthermore, since the vertical locking piece 18 is connected to the horizontal piece 17 so that it can rotate up and down freely with the insertion portion of the insertion piece 18G as a fulcrum, interference with the eaves gutter can be avoided when the vertical locking piece 18 is rotated up and down, similar to the structure of the second embodiment described above. Therefore, when working to support the eaves gutter using the eaves gutter support E, the eaves gutter will not be damaged. Furthermore, even when multiple eaves gutter supports E are arranged adjacent to each other to support the eaves gutter as in the case shown in Figure 7, interference with other adjacent eaves gutter supports E can be avoided, so there is no risk of damaging other eaves gutter supports E during work to support the eaves gutter.
[0060] "Fourth embodiment" Figure 11 shows the eaves gutter support G of the fourth embodiment of the present invention, and the basic structure of this eaves gutter support G is the same as that of the eaves gutter support A of the first embodiment or the eaves gutter support D of the second embodiment. The eaves gutter support G of the fourth embodiment differs from the first and second embodiments in the structure of the joint between the horizontal piece 17 and the vertical side locking piece 18 and in the structure of the horizontal piece 17. 11, the lower end of the vertical locking piece 18 and the tip of the horizontal piece 17 are integrally connected at a nearly right angle. In addition, a pivotal connection part 60 is provided in the center (midway) of the horizontal piece 17 in the length direction.
[0061] As an example, the pivotal connection part 60 may have a similar configuration to the pivotal connection part 51 shown in Fig. 8(b). For example, the horizontal piece 17 may be divided into two horizontal piece halves 17J and 17K at the center in the longitudinal direction, two curled parts 61 may be formed at this divided part, and an axle-type connecting member may be inserted through the two curled parts to form the pivotal connection part 60. Alternatively, two curled parts may be formed at one end of each horizontal piece half 17J or 17K, and one curled part may be formed at the end of the other horizontal piece half 17J or 17K, with the other curled part sandwiched between the two curled parts, and these may be connected by an axle-type connecting member. In the horizontal piece 17 of the fourth embodiment, the horizontal piece half 17K is integrated with the lower vertical piece 13, but the horizontal piece half 17J is connected to the horizontal piece half 17K so as to be rotatable up and down with the rotational connection part 60 as a fulcrum.
[0062] Therefore, by rotating the horizontal piece half 17J, the vertical side locking piece 18, and the mounting piece 22 downward via the pivotal connection part 60, the eaves gutter support F can be placed in a temporary support state similar to the temporary support state of the first embodiment previously described with reference to Figure 5(c). In this temporary support state, a large gap is created between the horizontal piece half 17K and the upper piece 9, and this gap can be used to install the eaves gutter on the horizontal piece half 17K. After the eaves gutter is installed, the horizontal piece half 17J, the vertical side locking piece 18, and the mounting piece 22 are rotated upward via the pivotal connection part 60 to connect the mounting piece 22 to the upper piece 9, allowing the eaves gutter to be stored inside the eaves gutter support G. In the eaves gutter support G, as in the eaves gutter supports D and E of the second and third embodiments, the vertical side locking piece 18 can be rotated up and down relative to the horizontal piece 17. Therefore, when the vertical side locking piece 18 is rotated up and down, interference with the eaves gutter 50 can be eliminated, and interference with other adjacent eaves gutter supports F can also be eliminated. [Explanation of symbols]
[0063] A...eaves gutter support, B...folded plate roof, D, E, G...eaves gutter support, 2...peak portion, 2A...tip portion of eaves board, 3...valley portion, 5...recess, 6...lower piece, 7...rising piece, 9...upper piece, 10...support body, 12...upper vertical piece, 13...lower vertical piece, 16...vertical piece, 17...horizontal piece, 18...vertical side locking piece, 22...mounting piece, 22F...extension piece, 31...first mounting bolt, 32...second mounting bolt, 33, 34...nut, 40, 50...eaves gutter, 40A, 50A...bottom plate, 40B, 50B...inner plate, 40C, 50C...outer plate, 51, 52, 53, 60...rotating connection portion.
Claims
1. An eaves gutter support device that is attached to the tip of the eaves board of a roof and supports an eaves gutter, A support body having a lower piece and an upper piece that form a recess into which the tip of the eaves board can be inserted; a vertical piece extending downward from a portion of the lower piece; a horizontal piece extending from the tip of the vertical piece on the same side as the support body; a vertical locking piece extending upward from the tip of the horizontal piece and detachably supported by the horizontal piece; and an attachment piece detachably attached to the tip of the vertical locking piece. an extension piece formed on the tip side of the attachment piece and positioned above the upper piece so as to be attachable to the upper piece; a first mounting bolt that is detachably attached to the support body and passes through the upper piece and the lower piece; The eaves gutter support has a second mounting bolt that is removably attached to the extension piece and passes through the extension piece, the upper piece, and the lower piece.
2. 2. The eaves gutter support according to claim 1, wherein the vertical side engaging piece is detachably and rotatably attached to the tip of the horizontal piece.
3. A eaves gutter support as described in claim 1 or claim 2, wherein the first mounting bolt and the second mounting bolt are fixing members that penetrate the tip of the eaves board inserted into the recess and fix the support body to the tip of the eaves board.
4. A eaves gutter support device as described in any one of claims 1 to 3, wherein an inclined piece is formed at the end of the upper piece located on the entrance side of the recess, widening the spacing of the opening on the entrance side of the recess.
5. A eaves gutter support device as described in any one of claims 1 to 4, which is provided with a pivotal connection portion provided at the connection portion between the horizontal piece and the vertical side engaging piece or in the middle portion of the horizontal piece, and which rotatably supports the vertical side engaging piece or the tip end of the vertical side engaging piece and the horizontal piece along a surface including the support body, the vertical piece, and the horizontal piece.
6. The eaves gutter is supported by an eaves gutter support attached to the tip of the eaves board of the roof, the eaves gutter support comprising: a support body having a lower piece and an upper piece forming a recess into which the tip of the eaves board can be inserted; a vertical piece extending downward from a part of the lower piece; a horizontal piece extending from the tip of the vertical piece on the same side as the support body; a vertical side locking piece extending upward from the tip of the horizontal piece and detachably supported by the horizontal piece; an attachment piece detachably attached to the tip of the vertical side locking piece; and an extension piece formed on the tip of the attachment piece, located above the upper piece and attachable to the upper piece. The tip of the eaves board is inserted into the recess, and the support body is fixed to the tip of the eaves board by a first mounting bolt that penetrates the upper piece, the tip of the eaves board, and the lower piece of the support body, and a second mounting bolt that penetrates the extension piece, the upper piece, the tip of the eaves board, and the lower piece. An eaves gutter support structure in which an eaves gutter is supported in an area surrounded by the vertical piece, the horizontal piece, and the vertical side engaging piece.
7. 7. The eaves gutter support structure according to claim 6, wherein the vertical side engaging piece is detachably and rotatably attached to the tip of the horizontal piece.
8. A gutter support structure as described in claim 6 or claim 7, wherein an inclined piece is formed at the end of the upper piece located on the entrance side of the recess, widening the spacing of the opening on the entrance side of the recess.
9. A eaves gutter support structure as described in any one of claims 6 to 8, which is provided with a pivotal connection portion provided at the connection portion between the horizontal piece and the vertical side engaging piece or in the middle portion of the horizontal piece, and which rotatably supports the vertical side engaging piece or the tip end of the vertical side engaging piece and the horizontal piece along a surface including the support body, the vertical piece, and the horizontal piece.
Citation Information
Patent Citations
Eaves gutter fitting structure
JP2000145062A