JP2014163123A - Apparatus loading device on roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an apparatus loading device on a roof.SOLUTION: The apparatus loading device on a roof comprises: an alternative tile (3) configuring a part of tiles laid on a substrate material; a support metal fitting (5); a packing (6); anchoring means (7) for anchoring the support metal fitting to the substrate material; and a connection metal fitting (9) for connecting the support metal fitting and a cradle to each other. The alternative tile (3) has an upwardly protruding cylindrical wall (11) forming an opening (10) and a reception part (12) for the packing formed on a top of the cylindrical wall. The support metal fitting (5) is provided with vanes (15) projecting outward from the cylindrical wall on a top edge, holding means (16) and connection means (17) are configured by the vanes, the packing (6) is held between the holding means (16) and the reception part (12) in a close contact state in a state that the support metal fitting (5) is inserted into the cylindrical wall (11) and anchored to the substrate material (1) by the anchoring means (7), and the connection metal fitting (9) is anchored to the connection means (17) located outside the cylindrical wall (11).

Description

The present invention relates to a device mounting device on a roof, for example, a device for mounting a solar cell module for performing solar power generation on a roof.

Conventionally, when a solar cell module is mounted on the roof, in a state where the pedestals arranged in the X direction from the eave side toward the ridge side are arranged on the roof with an interval in the Y direction intersecting the X direction, A solar cell module is mounted on a gantry adjacent to the Y direction in a erected manner, and a plurality of solar cell modules are arranged in the X direction. At this time, the gantry may be constituted by a long metal fitting or a short metal fitting.

If such a device mounting device on the roof is provided directly on the roof tile, the roof tile may be damaged. Therefore, a part of the tile laid on the base material of the roof is constituted by the substitute tile, the support means is fixed to the base material through the substitute tile, and the load of the equipment received by the support means is caused by the base material. An apparatus configured to support the apparatus (hereinafter referred to as a “tile-penetrating apparatus”) has been proposed.

JP 2004-278110 A JP 2012-177291 A

However, in such a roof tile penetrating device, an opening for passing the support means through the substitute roof tile is provided, and therefore a seal structure for preventing rain leakage is important.

In the case of Patent Document 1, a support fitting formed in an inverted U shape is inserted into an opening of an alternative roof tile and supported by a base material, and the opening is formed by a cover member provided on the upper wall of the support fitting. A cylindrical wall is covered and a frame is connected and fixed to the cover member. However, since a bolt that penetrates the cover member and the support fitting from the gantry is inserted toward the inside of the cylindrical wall, there is a problem that rainwater enters the base material along the bolt.

On the other hand, in the case of Patent Document 2, the support block is inserted into the opening of the alternative roof tile and fixed to the base material with a large screw, and the opening is formed by a cover member attached to the upper surface of the support block. The connecting metal fitting, the cover member, and the support block are fixed in a sandwich shape with a small screw in a state where the connecting metal fitting that covers the cylindrical wall to be mounted is installed on the upper surface of the cover member. At this time, since the small screw does not penetrate the support block, it is described that the problem of rainwater intrusion as in Patent Document 1 does not occur. However, since the small screw is screwed into the support block, the support block may be cracked from the screwed part due to a change in the diameter, etc., and the crack occurs inside the cylindrical wall. Is complete.

Therefore, the present invention provides a cylinder that forms the opening in a device that includes a support fitting that is inserted into an opening of an alternative roof tile and is fixed to a base material, and a connection fitting that connects a mount on the support fitting. An apparatus capable of suitably sealing the upper end of the wall with packing, and making the measure for the intrusion of rain water caused by the connecting means unnecessary by positioning the connecting means of the connecting fitting outside the cylindrical wall. It is an issue to provide.

Therefore, the present invention is configured as a means that a support means is passed through a tile laid on a roof base material and is fixed to the base material, and a base is connected to an upper part of the support means, and the equipment is attached to the base. In the equipment mounting apparatus on the roof configured to mount the roof tile, the alternate roof tile constituting a part of the roof tile, the support bracket constituting the support means, and the alternate roof tile and the support bracket are interposed. It consists of a packing, a fixing means for fixing the support fitting to a base material, and a connection fitting for connecting the support fitting and a pedestal, and the alternative roof tiles project upward with a cylindrical wall forming an opening, A receiving portion for the packing is formed at the top of the cylindrical wall, and the support fitting is provided with a fixing portion facing the base material at the lower end of the body portion inserted into the opening, and at the upper end outside the cylindrical wall. The wings overhanging the wings The holding means and the connecting means are configured by the above, and the packing is inserted between the holding means and the receiving part in a state where the support fitting is inserted into the cylindrical wall and the fixing part is fixed to the base material by the fixing means. The connecting metal fitting is fixed to a connecting means that is held in close contact and located outside the cylindrical wall.

The receiving portion of the cylindrical wall is provided with a support surface that supports the lower surface of the packing and a rib that engages with the inner peripheral edge of the lower end of the packing, and the packing is compressed toward the support surface by the holding means of the wing portion. It is preferable to configure.

In a preferred embodiment of the present invention, in the configuration in which pedestals arranged in the X direction from the eave side toward the ridge side are arranged on the roof with a predetermined interval in the Y direction intersecting the X direction, the cylindrical wall and The packing is formed in a rectangular frame shape whose two opposite sides are parallel to the X direction and the Y direction, and the support fitting forms the fixing portion by a bottom wall of a U-shaped metal plate. The body part is formed by both side walls, and the wing part is formed by a pair of tongues bent outward from the upper end of the body part, and the two sides in the X direction of the packing are held by the wing part. It constitutes the holding means, and the connection fitting is formed of a metal plate that covers the upper portion of the support fitting, and has a close contact portion that is in close contact with two sides in the Y direction of the packing on the lower surface of both side edge portions. Yes.

At this time, the connecting bracket is provided with a lateral guide means extending in the Y direction, and the mount is provided with a vertical guide means extending in the X direction, whereby a mounting bolt is attached to the connecting bracket via the lateral guide means. It is preferable to fix in a positioning state adjusted in the direction, and to fix and fix the mount to the mounting bolt in a positioning state adjusted in the X direction via the vertical guide means.

According to the present invention, in the roof tile-type device in which the load of the equipment received by the support fitting 5 is supported by the base material 1, the holding means 16 and the connecting means are attached to the wing portion 15 of the support fitting 5 projecting outside the cylindrical wall 11. 17 is provided, and the packing 6 is held in close contact between the holding means 16 and the receiving portion 12, so that the opening of the cylindrical wall 11 can be suitably sealed, and the cylindrical wall 11 Since the connecting fitting 9 for connecting the gantry 8 is connected to the connecting means 17 of the wing portion 15 located outside the wing portion 15, it is possible that rainwater infiltrates toward the inside of the cylindrical wall 11 at the connecting portion. In addition, a highly reliable seal structure can be provided, contributing to prevention of rain leakage.

It is a perspective view showing one embodiment of the present invention in an exploded state. It is a perspective view which shows the support fixture adhering process regarding one Embodiment of this invention. (A) is a perspective view which shows a cylinder wall and packing, (B) is sectional drawing which shows the adhering state of a support metal fitting in the cross section of a Y direction regarding a support metal fitting fixing process. It is sectional drawing which shows the adhering state of a support metal fitting in the cross section of a X direction. It is a perspective view which shows the connection metal fitting adhering process regarding one Embodiment of this invention. (A) is a perspective view which shows a connection metal fitting, (B) is sectional drawing which shows the fixation state of a connection metal fitting in the cross section of a Y direction regarding a connection metal fitting fixing process. It is sectional drawing which shows the adhering state of a connection metal fitting in the cross section of a X direction. It is a perspective view which shows the mount connection process regarding one Embodiment of this invention. (A) is a perspective view showing a gantry and an adjustment plate, and (B) is a cross-sectional view showing a linking state of the gantry in a cross section in the Y direction. It is sectional drawing which shows the connection state of a mount in the cross section of a X direction. It is a disassembled perspective view which shows another embodiment of this invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

[Example of equipment on the roof]
For example, in the case of a solar cell module, the device to be mounted on the roof targeted by the present invention has an interval in the Y direction that intersects the X direction from the gantry arranged in the X direction from the roof eave side to the ridge side. Open and line up on the roof, and with the solar cell module in the form of a panel mounted on a gantry adjacent in the Y direction, the end of the solar cell module in the X direction with respect to the gantry It is fixed by a fixture. Therefore, the present invention provides a mounting device for supporting the gantry.

As shown in FIG. 1, the mounting device includes a substitute tile 3 constituting a part of a general-purpose tile 2 laid on a base material 1 such as a roof base plate, and the base material 1 penetrating through the substitute tile 3. A support metal 5 as a support means fixed to the base material 4 via the base material 4, a packing 6 interposed between the substitute roof tile 3 and the support metal 5, and the support metal 5 toward the base material 1. There are provided fixing means 7 for fixing, and a connecting metal fitting 9 for connecting the support metal fitting 5 and the gantry 8.

As shown in FIG. 2, on the roof on which a large number of general-purpose roof tiles 2 are laid, substitute roof tiles 3 are arranged at predetermined locations that require a mounting device for supporting the above-described equipment. At that time, a base material 4 is fixed on the base material 1 such as a base plate, if necessary, below the substitute tile 3.

The alternative roof tile 3 is a high-strength material formed by aluminum die casting or the like, and as shown in FIG. 1, a cylindrical wall 11 forming an opening 10 penetrating vertically is projected upward, A receiving portion 12 for the packing 6 is formed on the top of the cylindrical wall 11.

As shown in FIG. 3A, the cylindrical wall 11 is formed in a rectangular frame shape in which the two opposite sides 11a and 11a are parallel to the X direction and the other two opposite sides 11b and 11b are parallel to the Y direction. ing. Similarly, the packing 6 is also formed in a rectangular frame shape in which two opposite sides 6a and 6a are parallel to the X direction and another two opposite sides 6b and 6b are parallel to the Y direction. The receiving portion 12 formed at the top end of the cylindrical wall 11 is provided with a support surface 12 a that supports the lower surface of the packing 6 and a rib 12 b that engages with the inner peripheral edge of the lower end of the packing 6. The packing 6 is preferably formed of a soft sponge-like closed cell rubber such as EPDM foam.

As shown in FIGS. 1 to 4, the support fitting 5 forms a fixing portion 13 by a bottom wall of a metal plate bent in a U shape, and forms a trunk portion 14 by both side walls. The wing portion 15 is formed by a pair of tongue pieces bent outward from the upper end of the wing portion, and the holding means 16 is constituted by the lower surface of the wing portion 15 and the connecting means 17 is formed by a hole provided in the wing portion 15. Is configured.

Therefore, while the packing 6 is attached to the receiving portion 12 of the cylindrical wall 11 of the alternative roof tile 3 laid between the general-purpose roof tiles 2, the trunk portion 14 of the support metal fitting 5 is inserted into the packing 6 and the cylindrical wall 11, and When the fixing means 7 made of screws is inserted into the screw holes of the fixing portion 13 and screwed into the base material 4 and the base material 1, the fixing means 7 advances toward the base material 1. As a result, the holding means 16 of the wing parts 15, 15 projecting outside the cylindrical wall 11 compresses the two sides 11 a in the X direction of the packing 6 toward the receiving part 12, and the receiving part 12, the packing 6, and the wing part 15. Are closely attached in a sandwich shape (support bracket fixing step). At this time, the two sides 11a in the X direction of the packing 6 are compressed as shown by a chain line P1 in FIG.

As shown in FIGS. 5 to 7, the connecting metal fitting 9 is formed of a metal plate that covers the upper part of the support metal fitting 5, and also has a function as a cover material that covers the cylindrical wall 11 from above. . Preferably, as shown in FIG. 6 (A), a lateral guide means is formed with a close contact portion 18 formed on the lower surface of both side edges in the Y direction of a metal plate formed of an aluminum extruded material and extending in the Y direction on the upper surface. 19 is provided, and the connecting means 20 is constituted by holes located at both ends of the lateral guide means 19.

In the case of the illustrated embodiment, the lateral guide means 19 forms a slit 19a that slidably holds the square neck portion 21a of the mounting bolt 21 by a raised portion 9a that protrudes in the upper part of the coupling metal 9 and extends in the Y direction. At the same time, a tunnel portion 19b for accommodating the head portion 21b in a retaining shape is formed.

Therefore, the connecting metal 9 provided with the mounting bolts 21 is placed on the wings 15 and 15 of the support metal 5 fixed by the support metal fixing process, and the connection means 20 for the connection metal 9 made of holes, respectively. The connecting means 17 of the wing portion 15 is fixed by a fixing tool 22 such as a bolt. Thereby, the contact portions 18 and 18 of the connection fitting 9 are in close contact with the upper surfaces of the two sides 11b in the Y direction of the packing 6 (connection attachment fixing step).

In the case of the illustrated example, the connecting means 17 of the wing portion 15 is formed by a female screw hole, and a bolt constituting the fixing tool 22 can be directly screwed. However, a nut for bolt fastening may be used. .

Although not shown, the packing 6 that has undergone the support fitting fixing process is compressed by the holding means 16 of the wing portion 15 on the two sides 11a in the X direction. The side 11b protrudes above the wing 15 and when the connection fitting 9 is fixed to the wing 15 in the connection fitting fixing step, the close contact portion 18 of the connection fitting 9 has two sides in the Y direction of the packing 6. It is preferable to constitute so that 11b is pressed and it adheres in a compressed state.

As shown in FIGS. 8 to 10, the gantry 8 is constituted by a groove member or the like, and is provided with a vertical guide means 23 formed of a long hole extending in the X direction at the bottom. When connecting the gantry 8 to the connecting fitting 9, an adjustment plate 24 is interposed.

The adjustment plate 24 is provided with downward ribs 24a on both side edges parallel to the Y direction, and a groove 24b having the same dimension as the thickness of the rib is formed on the upper surface of the rib 24a. Slits 25a and 25b are provided for insertion. Therefore, when a plurality of adjustment plates 24 are stacked, the ribs 24a of the upper adjustment plate 24 are fitted into the grooves 24b of the lower adjustment plate 24. When the adjustment plate 24 is placed on the connection fitting 9, the raised portion 9a of the connection fitting 9 is fitted between the ribs 24a, 24a.

Therefore, the mount 8 is placed on the connecting metal 9 fixed by the connecting metal fixing process via a predetermined number of adjusting plates 24, and the mounting bolts 21 standing from the connecting metal 9 are slit in the adjusting plate 24. 25 and the longitudinal guide means 23 of the gantry 8 are inserted into the long holes constituting the gantry 8, and the nut 26 is fastened (the gantry coupling step).

At this time, the mounting bolt 21 is fixed to the connection fitting 9 in the positioning state adjusted in the Y direction via the lateral guide means 19, and the mount 8 is fixed to the vertical guide means 23 with respect to the mounting bolt 21. It is possible to install the gantry 8 at a predetermined position adjusted in the X direction and the Y direction by fixing the nut 26 in the positioning state adjusted in the X direction via the bracket and fastening the nut 26.

After installing the gantry 8 at a predetermined location on the roof, devices such as solar cell modules are mounted, and the operation is completed. In this state, between the cylindrical wall 11 of the alternative roof tile 3 and the support fitting 5, the compressed X side 2a 11a, the upper and lower holding means 16 and the receiving part 12 are in close contact with each other in a sandwich shape, Seal. In addition, between the cylindrical wall 11 of the alternative roof tile 3 and the connecting fitting 9, the two sides 11 b in the Y direction of the packing 6, the upper and lower close contact portions 18, and the receiving portion 12 are in close contact with each other in a sandwich shape, and are sealed watertight. The upper space of the cylindrical wall 11 is completely covered by the connecting metal fitting 9, and the connecting means 17 and 20 of the connecting metal fitting 9 and the support metal fitting 5 are portions of the wing part 15 projecting outside the cylindrical wall 11. Therefore, the rainwater flowing down the connecting means 17 and 20 is suitably received by the alternative roof tile 3 outside the cylindrical wall 11 and does not generate a cause of rain leakage.

FIG. 11 shows another embodiment of the present invention, and the construction of the alternative roof tile 3 regarding the cylindrical wall 11, the packing 6, and the support metal 5 is the same as that of the above-described embodiment, but the Y direction of the connection metal 9 Downward edge portions 27, 27 are formed on both side edges parallel to each other, and a rectangular frame-shaped second packing 28 fitted between the downward edge portions 27, 27 is provided. The second packing 28 is preferably formed of a soft sponge-like closed cell rubber such as an EPDM foam like the packing 6 described above.

The second packing 28 is provided with an insertion hole 29 that matches the holes constituting the connecting means 17 and 20 of the support metal 5 and the connection metal 9, and the second packing 28 is interposed between the support metal 5 and the connection metal 9. In a state of being interposed, it is fixed in a sandwich shape by the fixing tool 22. In this state, the second packing 28 is compressed as indicated by a chain line P2 in the drawing by the two sides 28a parallel to the X direction being bitten by the wing portion 15. Thereby, the lower surface of the two sides 28 b parallel to the Y direction of the second packing 28 is pressed against the upper surface of the two sides 6 a parallel to the Y direction of the lower packing 6.

For this reason, in the case of the embodiment shown in FIG. 11, a higher water-tight seal can be achieved by adding the second packing 28.

It is needless to say that the present invention is not limited to the illustrated embodiment, and the illustrated configuration can be changed or improved.

For example, if the support metal fitting 5 is formed in a cylindrical body with a bottom 14 and a wing 15 is formed by a flange projecting from the entire circumference of the cylinder, the bottom of the support metal fitting 5 is thereby formed. When fixed toward the base material 1 while being advanced, it is possible to press and compress the entire circumferential upper surface of the packing 6 by the entire circumferential lower surface of the flange-shaped wing portion 15.

Further, in the illustrated embodiment, the receiving portion 12 is formed on the top surface of the cylindrical wall 11 and the holding means 16 is formed on the lower surface of the wing portion 15 so as to press and compress the packing 6 in the vertical direction. However, this was changed, the receiving part 12 was formed by the outer peripheral surface of the top part of the cylindrical wall 11, the holding means 16 was formed by the rib suspended from the wing part 15, and the receiving part 12 was provided around the receiving part 12. You may comprise so that the outer peripheral side surface of the packing 6 may be hold | maintained and closely_contact | adhered by the holding means 16 which consists of the said rib.

DESCRIPTION OF SYMBOLS 1 Base material 2 General-purpose roof tile 3 Alternative roof tile 4 Base material 5 Support metal fitting 6 Packing 6a, 6b Side 7 Fixing means 8 Base 9 Connecting metal fitting 9a Raised part 10 Opening part 11 Tubular wall 11a, 11b Side 12 Reception part 12a Support surface 12b Rib 13 Adhering portion 14 Trunk portion 15 Wing portion 16 Holding means 17 Connecting means 18 Adhering portion 19 Lateral guide means 19a Slit 19b Tunnel portion 20 Connecting means 21 Mounting bolt 21a Neck portion 21b Head 22 Adhering tool 23 Vertical guide means 24 Adjustment plate 24a Rib 24b Grooves 25a, 25b Slit 26 Nut 27 Downward edge 28 Second packing 28a, 28b Side

Claims (4)

Mounting of equipment on the roof constructed such that the support means penetrates the tile laid on the roof base material and is fixed to the base material, and a base is connected to the top of the support means, and the equipment is mounted on the base. In the device
Substitute roof tile (3) constituting a part of the roof tile, support metal fitting (5) constituting the support means, packing (6) interposed between the alternative roof tile and the support metal fitting, and the support metal fitting A fixing means (7) for fixing the base metal to the base material, and a connecting metal fitting (9) for connecting the support metal fitting and the gantry,
The alternative roof tile (3) has a cylindrical wall (11) that forms an opening (10) and protrudes upward, and a receiving portion (12) for the packing is formed on the top of the cylindrical wall,
The support fitting (5) is provided with a fixing portion (13) facing the base material at the lower end of the body portion (14) inserted into the opening, and at the upper end, a wing portion projecting outside the cylindrical wall ( 15), and the wing portion constitutes the holding means (16) and the connecting means (17),
The support fitting (5) is inserted into the cylindrical wall (11), and the holding means (16) and the receiving means (16) are received in a state where the fixing means (7) is fixed to the base material (1) by the fixing means (7). The packing (6) is held in close contact between the parts (12), and the connection fitting (9) is fixed to the connection means (17) located outside the cylindrical wall (11). Equipment mounting equipment on the roof characterized by the above. The receiving portion (12) of the cylindrical wall (11) is provided with a support surface (12a) that supports the lower surface of the packing (6) and a rib (12b) that engages with the inner peripheral edge of the lower end of the packing (6). The apparatus for roof according to claim 1, characterized in that the packing (6) is compressed toward the support surface (12a) by the holding means (16) of the wing (15). On-board equipment. In the configuration in which the racks (8) arranged in the X direction from the eaves side toward the ridge side are arranged on the roof with a predetermined interval in the Y direction intersecting the X direction,
The cylindrical wall (11) and the packing (6) are formed in a rectangular frame shape in which two opposite sides (11a, 11a: 11b, 11b) (6a, 6a; 6b, 6b) are parallel to the X direction and the Y direction. Formed,
The support fitting (5) forms the fixing part (13) by a bottom wall of a metal plate bent in a U shape, and forms the body part (14, 14) by both side walls. The holding means for forming the wing part (15, 15) by a pair of tongue pieces bent outward from the upper end of the part, and holding the two sides (6a, 6a) in the X direction of the packing by the wing part (16)
The connection fitting (9) is formed of a metal plate that covers the upper portion of the support fitting (5), and is in close contact with two sides (6b, 6b) in the Y direction of the packing (6) on the lower surface of both side edges. The apparatus for mounting equipment on a roof according to claim 1 or 2, further comprising a contact portion (18). The connecting metal fitting (9) is provided with lateral guide means (19) extending in the Y direction, and the gantry (8) is provided with vertical guide means (23) extending in the X direction,
A mounting bolt (21) is fixed to the connecting bracket (9) in a positioning state adjusted in the Y direction via the lateral guide means (19), and the gantry (8) is fixed to the mounting bolt (21). The apparatus for mounting equipment on a roof according to claim 3, characterized in that it is fixed and fixed in a positioning state adjusted in the X direction via said longitudinal guide means (23).

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