JP6588883B2 - Support bracket for solar panel mounting base - Google Patents

Description

  The present invention relates to a support fitting for a solar cell panel mounting frame for installing a frame for mounting a solar cell panel on a side roof.

  Patent Document 1 discloses a clamp-type support fitting that sandwiches the upper and lower sides of a goby portion of a side roof.

  This support metal fitting is provided with a claw piece inserted into the bottom of the gob part at the bottom, and the upper end surface is a first frame mounting surface, and a predetermined height below the first frame mounting surface, A main pedestal in which a stepped portion where a screw portion of a bolt that has been prevented from falling off is protruded upward is disposed adjacently, and a claw piece that presses down on the upper surface of the goby portion are suspended, and can be placed on the stepped portion, An insertion hole for a nut that penetrates the screw portion and is screwed to the screw portion is constituted by a square pipe-shaped follower base that is formed at the center of the upper surface formed with the second frame mounting surface.

  Then, the goby part is placed between the claw piece of the main pedestal and the claw piece of the follower base and tightened until the nut is placed in the hollow part of the follower base, so that Is firmly sandwiched, and the first and second frame mounting surfaces are aligned on the same plane, and a frame on which the solar cell panel is mounted is mounted. Since the seam portion is sandwiched between and fixed to the side roof, there is no possibility of rain leakage because there is no hole in the roof.

JP2016-44455A

  However, in the support bracket having the above structure, the mounting surface of the gantry is divided into two parts, the first gantry mounting surface and the second gantry mounting surface. It is not always possible to place both pedestal mounting surfaces on the same plane with the first pedestal mounting surface and the two pedestal mounting surfaces can be arranged on the same plane. There is a problem that the work efficiency is poor due to the trouble of changing the position.

In view of the above problems, the support bracket of the solar cell panel mounting base of the present invention has a flat base portion that can be inserted into the lower side of the goby portion of the side roof, and a flat upper surface that is disposed above the base portion. A pedestal mounting portion, a screw hole formed through the pedestal mounting portion in the vertical direction, a screw rod that is threaded through the screw hole so as to be able to move up and down, and the goblet attached to the lower end of the screw rod so as to be freely rotatable. It consists of a pressing part which can press the upper surface of a part.
The holding portion is provided with a substantially C-shaped lip groove portion into which a head portion provided at the lower end of the screw rod can be inserted from an opening formed at both ends, and between the pair of lip pieces of the lip groove portion. The formed slit is set to be narrower than the head, and is closed by a U-shaped plate-like cover that inserts a screw rod while closing the slit and each opening.
And the lip groove part of the holding | suppressing part was formed in the cross-sectional arc shape which loosely fits the head which formed the inner bottom in the shape of a ball | bowl.

In short, the present invention includes a base part into which the tip side can be inserted below the goby part of the side roof, a base mounting part having a flat upper surface disposed above the base part, and upper and lower parts of the base mounting part. A screw hole that penetrates in the direction, a screw rod that is threaded through the screw hole so as to be able to move up and down, and a pressing portion that can press the upper surface of the gob portion that is rotatably attached to the lower end of the screw rod. The base part is inserted into the underside of the goby part of the side roof, and the screw rod is screwed downward, so that the press part is only lowered, and the upper part of the base part on the base part is pressed by the press part, The goby part can be easily and firmly held between the base part and the holding part.
Moreover, since the top surface of the platform mounting part on which the platform can be placed is always a uniform flat surface, the platform can be placed stably, and bolts can be retightened and mounting of support brackets as in the past. There is no need to change the position, and the mounting work can be performed more efficiently than conventional products.

  The holding portion is provided with a lip groove portion having a substantially C-shaped cross-section into which the head portion provided at the lower end of the screw rod can be inserted from the opening portions formed at both ends, and thus can be easily connected to the screw rod, Since the slit formed between the pair of lip pieces is set to be narrower than the head, the head is retained in the lip groove portion through the slit, and the pressing portion includes the slit and each opening. Since it is closed and covered with a U-shaped plate-shaped cover that passes through the screw rod, it does not move with respect to the screw rod or fall out of the screw rod, and there is a risk of parts falling during work on the roof. It can be avoided and work safely.

  Since the lip groove part of the pressing part is formed in a circular arc shape that loosely fits the head part whose inner bottom is formed in a spherical shape, the pressing part can be freely tilted so as to correspond to the inclination of the upper surface of the goby part, Combined with the fact that the holding part is mounted on the lower end of the screw rod so as to be freely rotatable and can be turned, the upper surface of the gobing part is always pressed by the surface, so that the clamped state with the base part is ensured and stably held. Its practical effects are great.

It is a perspective view of a support metal fitting. It is a disassembled perspective view of a support metal fitting. It is a side view of a support metal fitting. It is sectional drawing of a recumbent roof before support metal fitting installation. It is sectional drawing of a recumbent roof which shows the state which inserted the base part under the goby part. It is sectional drawing of a recumbent roof after support metal fitting installation. It is sectional drawing of the recumbent roof which installed the mount frame. It is a perspective view of the base roof before installation, and the base roof after installation of a support bracket.

An embodiment of the present invention will be described below with reference to the drawings.
A support fitting 1 for a solar panel mounting base according to the present invention is formed by sandwiching a gob portion R1 provided at a seam of a side roof roof R (hereinafter referred to as a roof R), The movable body 3 is mainly composed of a pedestal 2 that can be moved up and down.

  The pedestal 2 is made of an extruded forged product having the same depth as the depth of each part (corresponding to the longitudinal direction X when the roof R is installed), and the tip side (right side in the figure) is inserted below the seam R1 of the roof R. A base 4 having a rectangular shape in plan view is provided, and a column 5 having a lower end standing upright from a rear side (left side in the figure) of the base 4 and tilted forward is provided. A gantry mounting part 6 having a flat top surface and a rectangular shape in plan view is projected forward, and the gantry mounting part 6 is disposed above the base part 4 so as to be opposed thereto.

  The gantry mounting part 6 has a screw hole 7 penetratingly formed in the center in the vertical direction. The screw hole 7 includes a screw bar insertion hole 6a provided in the center of the gantry mounting part 6 and the screw bar insertion. The nut 8 is formed in a lip groove 9 having a substantially C-shaped cross section provided at a lower portion of the gantry mounting portion 6.

The nut 8 is slid and inserted from one of the openings 9a provided at both ends in the depth D direction of the lip groove 9, and the female screw portion 8a is disposed in the lip groove 9 so as to communicate with the screw rod insertion hole 6a.
The lip groove 9 is set so that the width of a slit 9c formed between a pair of lip pieces 9b opposed to each other below the gantry mounting portion 6 is slightly wider than an outer diameter of a screw rod 10 described later.

  The movable body 3 includes a screw rod 10 that is screwed through the screw hole 7 so as to be able to move up and down, and a pressing portion 11 that can press the upper surface of the gob portion R1 that is attached to the lower end of the screw rod 10 so as to freely rotate. Yes.

  The screw rod 10 is a screw portion of a round head bolt in which the head portion 10a is formed in a spherical shape, and the tip end surface (upper end surface in the drawing) is provided at the tip of a tool for rotating the screw rod 10. In the illustrated example, the provided screwdriver or rod spanner is inserted, or a recess 10b such as a cross hole or hexagon hole (not shown) is formed.

  The holding part 11 is made of an extruded forged product having a depth D of each part of the same length as the pedestal 2 and is provided with a pressure contact surface part 12 having a flat bottom so as to press the upper surface of the goby part R1. A lip groove portion 13 having a substantially C-shaped cross section is provided on the pressure contact surface portion 12 so that the head portion 10a provided at the lower end of the screw rod 10 can be slid and inserted from one of the openings 13a provided at both ends in the depth D direction.

  The lip groove portion 13 has an inner bottom formed in a circular arc shape in which the head portion 10a is loosely fitted, and a pair of lip pieces 13c are arranged opposite to each other via a single slit 13b. The width is set to be smaller than the outer diameter of the head 10a and slightly wider than the outer diameter of the screw rod 10.

  As a result, the head portion 10a is retained in the lip groove portion 13 through the slit 13b, and the holding portion 11 is attached to the screw rod 10 so as to freely rotate, and can be rotated about the head portion 10a and bent up and down. ing.

Further, the holding portion 11 is covered with a cover 14 of a U-shaped plate for preventing separation from the screw rod 10.
This cover 14 is formed by bending a thin strip steel plate into a U-shape, and the slit 13b and each opening 13a are closed on each surface, and the threaded rod 10 is inserted through the center of the slit closing surface portion 14a. A hole 15 is formed.
The cover 14 is indicated by a two-dot chain line for convenience of explanation except in FIGS.

  In the support bracket 1 configured as described above, as shown in FIG. 4, the tip of the base portion 4 is directed to the goby portion R1 on the roof R, and the tip side of the base portion 4 is below the gouge portion R1. (See Fig. 5).

  Next, the screw rod 10 is turned using a tool to lower the pressing portion 11, and the top surface of the goby portion R1 is pressed by the press-contact surface portion 12 at the bottom (see FIG. 6).

  Since the holding part 11 bends freely with respect to the screw rod 10, the pressure contact surface part 12 can be brought into surface contact with the slope of the goby part R1 so that the upper surface of the gouge part R1 can be pressed. The base portion 4 and the pressing portion 11 can be firmly clamped and fixed to the roof R. In this way, the support fittings 1 are dotted vertically and horizontally on the roof R with appropriate intervals.

  As shown in FIGS. 7 and 8, the vertical member 16 constituting the solar cell panel mounting base is formed in a concave groove shape on which the bottom 16 a is mounted on the mounting base 6, and its longitudinal direction (flow direction) (Same as Y) is provided with an elongated hole 16b through which a screw rod 10 protruding upward from the gantry placing part 6 is inserted at predetermined intervals on the axis of the long bottom part 16a.

Then, the vertical fence 16 is arranged on each row group of the gantry placing portions 6 arranged in the flow direction Y of the roof R.
That is, the bottom portion 16a of the vertical rod 16 is placed on the gantry placing portion 6, and the screw rod 10 protruding upward from the gantry placing portion 6 is inserted into the elongated hole 16b of the bottom portion 16a. A washer 17 and a spring washer 18 are inserted into the screw rod 10 protruding upward from 16b, and a nut 19 is screwed.

  In this way, a plurality of vertical fence members 16 are arranged in parallel in the direction X of the roof R through the support bracket 1 fixed on the roof R, and a stand (vertical fence material 16 is installed). ) Is configured.

4 Base part 6 Base mounting part 7 Screw hole
10 Screw rod
10a head
11 Holding part
13 Lip groove
13a opening
13b slit
13c Lip piece
14 Cover R Yokohama roof
R1 goby

Claims (2)

A base part into which the tip side can be inserted under the goby part of the side roof, a base mounting part having a flat upper surface disposed opposite to the base part, and a vertically penetrating formation in the base mounting part are formed. and the screw hole, and the screw rod inserted vertically movable through threaded into該螺Ko hole, Ri formed the upper surface of the goby portion mounted for idling on the lower end of該螺Ko rod and a depressible pressing portion, presser portion The slit formed between the pair of lip pieces of the lip groove portion is provided with a substantially C-shaped lip groove portion into which the head portion provided at the lower end of the screw rod can be inserted from the opening portions opened at both ends. A support bracket for a solar cell panel mounting stand, which is set smaller than the head, closes the slit and each opening, and is covered with a cover of a U-shaped plate through which a screw rod is inserted . 2. The support bracket for a solar cell panel mounting base according to claim 1 , wherein the lip groove portion of the pressing portion is formed in a circular arc shape in which a head having an inner bottom formed in a spherical shape is loosely fitted .

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