JP4772435B2 - Support brackets on the roof - Google Patents

Description

  The present invention is, for example, a vertical beam and a horizontal beam for attaching a solar power generation panel or a solar water heater installed on the upper surface side of a roof (in this specification, simply referred to as an installation on the roof). The present invention relates to a support metal fitting on a roof that supports and fixes a frame or the like (referred to as a frame body in this specification).

In general, in this type of support bracket, a support bracket body, which is the main body of the bracket, is formed by a flat base formed from a plate material having a desired plate thickness and width, and bent upward from the base. The raised fixing part is integrally formed, and the base part is fixed to the base material side of the roof, and the frame side that frames the vertical beam and the horizontal beam is supported and fixed to the fixing part. . (For example, see Patent Document 1)
JP 2003-239482 A

However, in the above-described support bracket, a fixing portion is formed by raising from one end portion of the base portion, and the frame body is supported and fixed by the fixing portion. Therefore, a considerable load is applied to the base portion. Ensuring the strength of the part is indispensable, and as a measure for reinforcement, it is conceivable to simply increase the thickness of the base portion corresponding to the required strength. When considering the mounting state of the roof member in FIG. 1, for example, the mounting state of the structure fixed between the roof members that are stacked one above the other, the plate thickness could not be increased.
Then, this invention is providing the support metal fitting in the roof which can ensure the required intensity | strength in the base, without thickening board thickness of board | plate material itself which comprises a support member.

The above-described problems are solved by the invention described in each claim.
The invention according to claim 1 is a support metal fitting in a roof for supporting and fixing a frame body for mounting an installation on the roof to be installed on the roof. A base portion that is formed of a plate material having a thickness and a width, and is fixed to a base material side for constructing a roof, and a fixed portion that rises upward from the base portion and supports and fixes the frame body side is integrally bent. The base portion is formed by raising an upward flange piece that is bent upward at the side edge portion, and the upward flange piece rises from the open end side of the base portion to the rise side of the fixed portion. The gist is that the raised formation heights are successively lowered .

In the present invention, the base portion of the support fitting main body constituting the support fitting can be increased in strength of the base portion without changing the thickness of the plate member, and the overall strength of the support fitting can be increased. The mounting (fixing) strength on the base material side for constructing the roof can be secured, and the mounting (fixing) strength on the base material side for constructing the roof can be secured.

The invention according to claim 2 is a support metal fitting in the roof according to claim 1,
The base portion is bent in a crank shape, and the upper piece portion extending upward from the bent portion has a cross section in the width direction formed in an arc shape.

  In the present invention, the deformation strength of the upper piece of the base can be enhanced by a simple structure in its cross-sectional shape.

  The gist of the invention according to claim 3 is the support metal fitting for the roof according to claim 1 or claim 2, wherein lateral flange pieces are raised and formed on both side edges of the fixed portion.

  In the present invention, the deformation strength of the fixed portion raised from the base portion can be enhanced by a simple structure using the flange piece.

According to a fourth aspect of the present invention, there is provided the support bracket for the roof according to any one of the first to third aspects, wherein the base portion is bent in a crank shape and extends upward from the bent portion. One part of the upper roof member is located on the upper surface of the bottom part of the lower roof member of the roof member that is bent downward at the tip side and rolled up and down, and the head of the upper roof member The gist of the present invention is that it is used so that the front end side of the upper piece portion is located on the lower surface of the plate.

According to the present invention, the upper piece portion of the base portion is bent upward and the top end portion of the upper piece portion is bent downward, so that the roof member is formed with a water return at the bottom of the roof member. It is possible to cope with the superimposed state without any trouble.

  In the invention of claim 1, the strength of the base can be increased without changing the thickness of the plate of the base of the support bracket main body constituting the support bracket, and the strength of the entire support bracket can be increased. While increasing, the attachment (fixation) intensity | strength with respect to the base material side which construct | assembles a roof can be ensured.

  In the invention of claim 2, the deformation strength of the upper piece portion of the base portion can be enhanced, and the strength of the entire support fitting can be increased by increasing the strength of the base portion.

  In the invention of claim 3, the deformation strength of the fixed portion raised from the base portion can be strengthened, and the strength of the entire support fitting can be increased.

In the invention of claim 4, the upper piece portion of the base portion is bent upward, and the tip end side of the upper piece portion is bent downward to form a water return at the bottom of the roof member. Therefore, it is possible to cope with the state in which the roof members are stacked without any trouble.

  Next, the best mode for carrying out the present invention will be described according to examples.

  As shown in FIG. 1 to FIG. 8, the installation on the roof, such as a photovoltaic power generation panel, a solar water heating panel, etc. The support metal fitting 1 that supports and fixes the frame body Y is configured mainly by a support metal fitting body 2 that is formed from a plate material having a desired plate thickness and width as a whole. This support metal fitting body 2 has a base portion 3 bent in a substantially crank shape that is fixed to the base material W side for constructing the roof, and an upright portion 4a is bent upward from one end portion of the base portion 3 to rise. Further, a horizontal portion 4b that is integrally formed so as to face the upper portion of the upright portion 4a in a substantially parallel manner is provided above the base portion 3, and the frame Y side is supported and fixed by the horizontal portion 4b. It is comprised from the fixing | fixed part 4. FIG.

  The base 3 has a desired continuous cross-sectional shape in the width direction so that the entire thickness T2 is set to be thicker than the plate thickness T1 of the plate, leaving the vicinity of the upright portion 4a in the fixed portion 4. The concavo-convex shape is integrally bent.

  In the horizontal portion 4b of the fixed portion 4, for example, a long hole-like mounting hole 5 through which a mounting bolt B for fixing the frame body Y is inserted is formed.

  Moreover, the fall prevention piece 6 horizontally installed so that it can slide to the length direction from the lower surface of the width direction of the horizontal part 4b in the said fixed part 4 to an upper surface is installed. That is, as shown in FIGS. 5 and 6, the fall prevention piece 6 is formed in a C shape having a substantially upward cross-section, and is inserted from the free end of the horizontal portion 4 b so as to cover the lower portion of the mounting hole 5. The mounting bolt B inserted in the mounting hole 5 from below (base 3 side) is held in advance so that the mounting bolt B is not pulled out from the mounting hole 5 downward. .

  As shown in FIGS. 7A and 7B, the fall prevention piece 6 has the head of the mounting bolt B along the mounting hole 5 on the lower surface of the horizontal portion 4b of the fixed portion 4 from the free end side. A structure in which the fall prevention piece 6A having a shape that forms a space to be positioned is fixed to the lower surface of the horizontal portion 4b of the fixed portion 4, or the mounting bolt B inserted into the mounting hole 5 from below (base portion 3 side). The shaft portion can be configured as a fall prevention piece 6B made of an E-ring, a washer such as rubber, etc., which is positioned over the mounting hole 5 and locked on the upper surface of the horizontal portion 4b.

  As shown in FIG. 1, the support fitting 1 configured as described above has a base 3 of the support fitting main body 2 that is a roof between the roof members W <b> 1 and W <b> 2 stacked vertically. It is fixed to a base material W such as a base plate by a fixing means such as a nail through attachment holes 7 to 7 formed in the base portion 3 through a support plate W3.

In this case, the base 3 is positioned in the space between the roof member W1 and the base material W, which are piled up upward, and a part of the base 3 on the upright portion 4a side of the fixed portion is positioned below. It is located on the upper surface of the bottom of the member W2.
In addition, the roof member W1 that is piled up above the upper surface portion in the vicinity of the upright portion 4a of the fixing portion 4, that is, the cross-sectional shape portion with the flat plate thickness in which the cross section of the base portion 3 is not uneven. The head portion of the roof member W1 and the roof member W2 that are stacked up and down in the flow direction of the roof is thereby not hindered.

  And the fixing | fixed part 4 of the support bracket main body 2 is located above the head side of the roof member W1 with which the horizontal part 4b is piled up upwards, and is inserted in the attachment hole 5 of this horizontal part 4b. The frame body Y is fixed by a mounting bolt B provided through a predetermined metal fitting.

  In this way, the base 3 of the support metal fitting 1 can be fixed to the roof, and the frame body Y can be secured to the fixed portion 4, and the base 3 remains in the vicinity of the upstanding portion 4 a in the fixing portion 4. By adopting a configuration in which the cross-sectional shape in the width direction is integrally bent into a desired continuous uneven shape so that the overall thickness dimension T2 is set to be thicker than the thickness dimension T1 of the plate material, Regardless of the structure, the base 3 of the support metal body 2 constituting the support metal 1 can be increased in overall thickness without changing the thickness of the plate material. The strength can be increased, the strength of the entire support fitting 1 can be increased, and the mounting (fixing) strength to the base material W side for constructing the roof can be ensured.

  And in this embodiment, since the fall prevention piece 6 is laid so as to be slidable in the length direction from the lower surface in the width direction of the horizontal portion 4b in the fixing portion 4 to the upper surface, The mounting bolt B inserted into the mounting hole 5 from the lower side (base 3 side) can be held in advance so that the mounting bolt B is not pulled out from the mounting hole 5 downward. In the fixing operation, the operation of inserting the mounting bolt B into the mounting hole 5 each time can be omitted, and the operation and parts management can be made extremely easy.

  As shown in FIGS. 5 and 6, the fall prevention means 6 can be slid from the free end side with respect to the horizontal portion 4 b of the fixed portion 4 in a state where the mounting bolt B is inserted into the mounting hole 5 from below. Since it is to be inserted, once the mounting bolt B inserted through the mounting hole 5 can be selected and replaced with different ones having different dimensions, the workability in fixing the frame to the fixing portion 4 is excellent. Can be improved.

  In the present embodiment, as shown in FIG. 8, an upward flange piece 10 having a side edge portion bent upward is raised and formed on the base portion 3 of the support fitting 1, and the flange piece 10 is formed on the base portion 3. By forming the rising formation height sequentially lower from the open end side to the rising side of the fixing portion 4, the base 3 in the support metal body 2 constituting the support metal 1 is formed despite the simple structure. Without changing the thickness of the plate material, the flange piece 10 can increase the strength of the base 3, increase the strength of the entire support fitting 1, and construct the roof W side. Mounting (fixing) strength against can be ensured.

  Further, another example of the support metal fitting 1 shown in FIGS. 9 to 11 is obtained by modifying the shape of the base portion 3 of the support metal fitting 1 shown in FIG. 8, and as shown in FIG. 3 is formed longer than the case of the support bracket 1 shown in FIG. 8, that is, the upper piece portion 2a for raising the upright portion 4a is formed on the roof base material W side. It is formed higher than the lower piece part 3a to be fixed, and the tip side of the upper piece part 2a (the end part side where the upstanding part 4a is raised) is bent slightly downward in a substantially L shape. Since the configuration is the same as that of the support metal fitting 1 shown in FIG. 8 described above, the same reference numerals are given in the drawing and the description thereof is omitted.

Accordingly, in this case, the oblique portion bent in a substantially crank shape in the base portion 3 is formed longer than the case of the support bracket 1 shown in FIG. 8, that is, the upper piece portion 2a for raising the upright portion 4a is formed. Since it is formed higher than the lower piece part 3a fixed to the base material W side of the roof, as shown in FIG. 11, the roof members W1 and W2 formed with high-size water return at the bottom of the roof member W1. It is possible to cope with any troubles in the state of being rolled up.
Then, by bending the tip side of the upper piece portion 2a slightly downward, as shown in FIG. 11, the upper piece portion 2a in the base portion 3 of the support metal fitting 1 can reliably correspond to the upper surface of the roof member W2. it can.

Next, the support metal fitting 1 of another embodiment shown in FIGS. 12 to 15 is obtained by modifying the shape of the base 3 of the support metal fitting 1 shown in FIG. 8, and FIG. 12, FIG. 13, and FIG. As shown, in the base 3 bent in a crank shape in the support fitting 1, the cross-sectional shape in the width direction of the upper piece portion 2a extending upward from the bent portion is formed in an arc shape that curves downward. Yes.
The arc-shaped portion 12 is formed with a length corresponding to the formation length of the flange piece 10 formed in the upper piece portion 2a. Further, the upper piece portion 2a and the standing portion of the fixing portion 4 are formed. The ribs 13 and 13 for reinforcing the rising strength of the upright portion 4a are formed at two corners with the corner 4a, and the rest of the structure is the same as that of the support fitting 1 shown in FIG. Since they are the same, the same reference numerals are given in the drawings and the description thereof is omitted.

  Therefore, in this case, by forming the cross-sectional shape of the upper piece 2a of the base 3 into a circular arc that curves downward, the deformation strength of the upper piece 2a can be enhanced despite the simple structure. The strength of the base 3 can be increased to increase the strength of the entire support fitting 1.

  In addition, although the cross-sectional shape of the width direction in the upper piece part 2a mentioned above was made into the circular arc shape curved downward, it can also be set as the circular arc shape curved upwards.

  Furthermore, the support metal fitting 1 of still another embodiment shown in FIGS. 16 to 18 is obtained by modifying the shape of the fixing portion 4 of the support metal fitting 1 shown in FIG. 12, as shown in FIGS. In addition, the horizontal portion 4b in the fixed portion 4 is excluded and only the standing portion 4a is configured, and a long mounting hole 5 through which a mounting bolt for fixing the frame body is inserted is formed in the standing portion 4a. The laterally (rearward) flange pieces 14 and 14 are integrally formed and raised along both side edges, and the remaining structure is the same as that of the support 1 shown in FIG. The same reference numerals are assigned and description thereof is omitted.

  Therefore, in this case, the flange pieces 14 and 14 formed on the standing part 4a of the fixing part 4 can reinforce the deformation strength of the standing part 4a in the fixing part 4 despite the simple structure. The strength of the entire support fitting 1 can be increased.

  In this case, the upright portion 4a is formed with a long hole-shaped mounting hole 5 through which a mounting bolt for fixing the frame is inserted. Therefore, when fixing the frame, for example, an L-shaped An attachment fitting (not shown) is attached to the upright 4a by a bolt inserted into the attachment hole 5, and the frame is fixed to the L-shaped attachment fitting.

  Moreover, although the flange pieces 14 and 14 mentioned above were formed in the back direction of the standing part 4a, it is also possible to form in the front direction.

It is a sectional side view which shows the construction state which concerns on the form of one Example of this invention. It is a top view which shows this example support metal fitting. It is a side view similarly. It is the sectional view on the AA line of FIG. It is a sectional side view which shows a fall prevention piece. It is also the front surface. (A) and (b) are sectional side views which show a fall prevention piece. It is a perspective view which shows another example of a support metal fitting. It is a top view which shows another example of a support metal fitting. It is a side view similarly. It is side sectional drawing which similarly shows a construction state. It is a perspective view which shows another Example of a support metal fitting. It is a side sectional view similarly. It is the BB sectional view taken on the line of FIG. It is side sectional drawing which similarly shows a construction state. It is a perspective view which shows another Example of a support metal fitting. It is a side sectional view similarly. It is CC sectional view taken on the line of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Support metal fitting 2 Support metal fitting body 3 Base 4 Fixing part 10 14 Flange piece W Base material W1 W2 Roof member

Claims (4)

A support bracket on the roof for supporting and fixing a frame for mounting an installation on the roof installed on the roof,
The main body of the support metal fitting, which is the main body of the support metal fitting, is formed from a plate material having a desired plate thickness and width, and is fixed to the base material side for constructing the roof, and rises upward from the base to raise the frame. The fixing part for supporting and fixing the body side is integrally bent,
The base is formed by raising an upward flange piece bent upward at the side edge portion,
The support flange in the roof, wherein the upward flange piece is formed so that its rising formation height is sequentially lowered from the open end side of the base portion to the rising side of the fixed portion. It is a support metal fitting in the roof of Claim 1, Comprising:
A support bracket for a roof, wherein the base portion is bent in a crank shape, and an upper piece portion extending upward from the bent portion has a cross section in the width direction formed in an arc shape. It is a support metal fitting in the roof of Claim 1 or Claim 2,
A support bracket for a roof, characterized in that a lateral flange piece is formed upright on both side edges of the fixed portion. A support bracket for a roof according to any one of claims 1 to 3,
The base portion is bent in a crank shape, and the upper piece portion extending upward from the bent portion is bent downward at the tip side, and the roof member on the lower side of the roof member that is rolled up and down A support bracket for a roof, characterized in that the upper piece portion is located on the upper surface of the bottom portion and the tip side of the upper piece portion is located on the lower surface of the head of the upper roof member.

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