JP6982919B1 - Solar panel mounting stand - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a screw rod from falling off from a support metal fitting. SOLUTION: A plurality of concave groove-shaped rods 2 arranged in parallel on a roof R so as to mount and fix a solar cell panel P, and a mounting fixing means 4 for the rods 2 are provided at appropriate positions on the roof R. The mounting fixing means 4 is provided with a pedestal mounting portion 13 having a flat upper surface and a width D set to be the same as the width D1 of the rod bottom plate 2a, which is composed of a support metal fitting 1 to be installed. Is provided with a head portion 12a provided at the lower end of the screw rod 12 to which the nut 11 is screwed, and a lip groove portion 14 having a substantially C-shaped cross section that crosses the base portion 12b of the screw rod 12 so as to be slidable. The slit 14b formed between the pair of lip pieces 14a of the lip groove portion 14 which is the upper surface of the placement portion 13 is set to be smaller in width than the head portion 12a, and the rod 2 is inserted with the screw rod 12 protruding upward from the slit 14b. A long hole 17 is provided in the bottom plate 2a, and a hanging piece 18 is provided on both sides of the bottom plate 2a in the longitudinal direction to close both ends 14c of the slit 14b while the rod 2 is placed on the gantry mounting portion 13. .. [Selection diagram] FIG. 6

Description

The present invention relates to a solar cell panel mounting stand for installing a stand for mounting a solar cell panel on a roof.

In Patent Document 1, a plurality of hollow square columnar rods arranged in parallel in the girder direction on the roof so as to mount and fix the solar cell panel, and a means for mounting and fixing the rods are provided at appropriate positions on the roof. It consists of a support metal fitting to be installed, and the previously described fixing means of the support metal fitting is a screw rod having a flat upper surface, a width set slightly longer than the width of the rod, and a nut screwed from the upper surface. A pedestal mounting portion is provided so as to project upward, and the pedestal mounting portion can slide and insert the head provided at the lower end of the screw rod to which the nut is screwed and the base of the screw rod with the head. A lip groove portion having a substantially C-shaped cross section is provided, and the slit formed between the pair of lip pieces of the lip groove portion which is the upper surface of the gantry mounting portion is set to be smaller than the head portion, and the rod material is set to be smaller than the head. Disclosed is a solar cell panel mounting pedestal provided with an elongated hole on the longitudinal axis of the upper surface portion for inserting a screw rod protruding above the slit of the gantry mounting portion at predetermined intervals.

In this solar cell panel mounting stand, the head and the base of the screw rod of the head and the base of the screw rod are slid-inserted into the lip groove portion penetrating the mount mounting portion of the support bracket installed on the roof, and the slit on the upper surface of the mounting portion of the mount is inserted. By inserting a long hole in the rod through a more protruding screw rod, the rod can be moved vertically and horizontally on the gantry mounting part, and the nut is screwed and fixed to the screw rod with the rod in an appropriate position. By doing so, it is configured to form a stand on which the solar cell panel can be mounted in an orderly manner.

Japanese Patent No. 4125338

However, in the solar cell panel mounting mount having the above configuration, when the rod is moved along the slit in the girder direction of the roof on the mounting portion of the support bracket, the head may fall off from the lip groove portion. If you can't pick up the screw rod that has come off the support bracket from the roof and you can't find it in the vicinity, you have to stop the installation work of the gantry and find the screw rod. There is a risk of slipping down, and there is a problem that safety cannot be ensured.

Therefore, it is an object of the present invention to provide a solar cell panel mounting stand capable of safely assembling work by preventing the screw rod from falling off from the support metal fitting.

In view of the above problems, the solar cell panel mounting frame of the present invention includes a plurality of concave groove-shaped rods arranged in parallel in the girder direction on the roof so as to mount and fix the solar cell panel, and mounting and fixing the rods. It consists of a support metal fitting that is installed in a suitable place on the roof by providing means, and the previously described fixing means of the support metal fitting is a pedestal mounting portion having a flat upper surface and a width set to be the same as the width of the rod bottom plate. The gantry mounting portion is a lip having a substantially C-shaped cross section that traverses the head provided at the lower end of the screw rod to which the nut is screwed and the base of the screw rod with the head so that the screw rod can be slidably inserted. The slit formed between the pair of lip pieces of the lip groove portion which is formed by providing the groove portion and is the upper surface of the gantry mounting portion is set to be smaller than the head, and the rod material is above the slit of the gantry mounting portion. Long holes for inserting the protruding screw rods are provided at predetermined intervals on the longitudinal axis of the bottom plate, and slits are formed on both sides of the bottom plate in the longitudinal direction in a state where the rod is placed on the gantry mounting portion. It is characterized by providing a hanging piece that closes both ends of the door.
Further, the support metal fittings are provided with a pair of flanged legs for supporting the mounting fixing means so as to face each other, and an adhesive and cushioning water blocking material provided at the flange bottom of the flanged legs and the water blocking material. A flange installed on the roof material is provided with a fixing screw for screwing the flange installed on the roof material to the field plate under the roof material through the roof material. It is characterized by providing a through hole having a smaller diameter than the fixing screw formed so that the fixing screw is screwed and integrated with the flange.

In short, the present invention is provided with a plurality of concave groove-shaped rods arranged in parallel in the girder direction on the roof so as to mount and fix the solar cell panel, and mounting and fixing means for the rods, and installed at appropriate positions on the roof. The above-mentioned fixing means of the support metal fitting is provided with a pedestal mounting portion having a flat upper surface and a width set to be the same as the width of the bottom plate of the rod material. A head provided at the lower end of the screw rod to which the nut is screwed, and a lip groove portion having a substantially C-shaped cross section that crosses the base of the screw rod with the head so as to be slidable are provided. The slit formed between the pair of lip pieces in the lip groove portion on the upper surface is set to be smaller than the head, and the rod is a long hole through which the screw rod protruding upward from the slit in the gantry mounting portion is inserted. Are provided at predetermined intervals on the longitudinal axis of the bottom plate, and hanging pieces are provided on both sides of the bottom plate in the longitudinal direction to close both ends of the slit while the rod is placed on the gantry mounting portion. Therefore, the head and the base of the screw rod of the head and the base of the screw rod are slid into the lip groove portion that is crossed through the gantry mounting part of the support metal fitting installed on the roof, and the screw that protrudes upward from the slit on the upper surface of the pedestal mounting part. By inserting a long hole in the rod and placing the bottom plate of the rod on the pedestal mounting part so that the widths of the screws match each other, the hanging pieces provided on both sides of the bottom plate in the longitudinal direction. Can block both ends of the slit and prevent the screw rod from falling off from the gantry mounting part.
Then, in such a state, if the position of the rod is adjusted along the slotted hole on the gantry mounting portion and the nut is screwed and fixed to the screw rod protruding above the slotted hole, the pedestal on which the solar cell panel can be mounted in an orderly manner can be obtained. Can be assembled safely.

The support metal fitting is provided with a pair of flanged legs that support the mounting fixing means so as to face each other, and the adhesive and cushioning waterproof material provided at the bottom of the flange of the flanged leg is provided via the water blocking material. The flange installed on the roof material is provided with a fixing screw for screwing the flange installed on the roof material to the field plate under the roof material. Has a through hole with a smaller diameter than the fixing screw that is screwed and integrated into the flange. Can be fixed.
Therefore, the support bracket shall receive the downward load from the rod material mounted and fixed on it and the solar cell panel mounted on the gantry configured by arranging a plurality of the rod materials in parallel with the fixing screw. Therefore, the load load on the roofing material can be reduced.
Moreover, since the support metal fittings can be easily and easily installed on the roof by simply screwing the fixing screw into the through hole of the flange, the work is not required and the construction cost can be reduced. Is.

It is a perspective view which shows an example which installed the solar cell panel on the roof. It is a partially enlarged view of FIG. It is an exploded perspective view of the support metal fitting which partially broke. It is a perspective view which shows a support metal fitting and a roofing material. It is a perspective view of the support metal fittings and the rod material installed on the roof. It is a side sectional view of a roof in which a rod material is placed and fixed on a support metal fitting. It is sectional drawing seen from the front direction of FIG. It is a top view of FIG. 7 which omitted the roof.

Hereinafter, an example of an embodiment of the present invention will be described with reference to the drawings.
In the solar cell panel mounting pedestal (hereinafter, also simply referred to as a pedestal) shown in this embodiment, support metal fittings 1 are scattered vertically and horizontally on the roof R at appropriate intervals, and the flow direction Y of the roof R (hereinafter, simply flow). By mounting and fixing the groove-shaped rod 2 on each row group of the support fittings 1 arranged at predetermined intervals in the direction Y), the rod 2 is mounted and fixed on the roof R in the girder direction X (hereinafter referred to as the girder direction X). , Simply referred to as column direction X).

A support bracket 3 having a predetermined structure for supporting and fixing each part (front end portion, front and rear end portion, and rear end portion) of the solar cell panel P at an appropriate position on the rod 2 (supporting and fixing the front end portion in FIG. 2). Support brackets 3) are arranged orthogonally, and each part of the solar cell panel P arranged on two adjacent rods 2 in the girder direction X is placed and fixed on the gantry (barrel 2) by the support brackets 3. (See Figures 1 and 2).

In the present embodiment, the roof R shows a Japanese roof tile with Japanese roof tiles as the roofing material T and roofed on the field plate F via a waterproof sheet S. However, the roofing material T is a flat roof tile or a roofing material. It may be a slate roof with T as a slate.
The field board F is supported by a plurality of rafters W arranged in parallel in the girder direction X.

The support metal fitting 1 is an extruded forged product having a width (corresponding to the girder direction X in the roof installation state) D of each part having the same length, and is a mounting fixing means 4 of the rod material 2 and the mounting fixing means 4. Is provided with a pair of L-shaped plate-shaped flanged legs 5 that face each other in the front-rear direction orthogonal to the width direction, and has adhesiveness and cushioning properties provided at the bottom of the flange 6 of the flanged legs 5. A water blocking material 7 and a fixing screw 8 for inserting a flange 6 installed on the roofing material T via the water blocking material 7 and screwing the flange 6 to the field plate F below the roofing material T are provided. ing.

The mounting fixing means 4 has a flat upper surface and the width D is set to be the same as the width D1 of the rod 2 bottom plate 2a, and the washer 9 and the spring washer 10 are inserted from the upper surface and the nut 11 is screwed. A pedestal mounting portion 13 having a screw rod 12 projecting upward is provided, and the pedestal mounting portion 13 has a head portion 12a provided at the lower end of the screw rod 12 and a base portion 12b of the screw rod 12 with the head portion 12a. A lip groove portion 14 having a substantially C-shaped cross section is provided so as to be slidably inserted.

The inner bottom of the lip groove portion 14 is formed in an arc shape in a cross section in which the head portion 12a is loosely fitted, and the slit 14b formed between the pair of lip pieces 14a of the lip groove portion 14 which is the upper surface of the gantry mounting portion 13. The width is set to be smaller than the outer diameter of the head 12a and slightly wider than the outer diameter of the screw rod 12.

The screw rod 12 is a screw portion of a round head bolt having a head portion 12a formed in a spherical shape, and a base portion 12b thereof is formed in a square shape having one side slightly shorter than the width of the slit 14b, and the head portion 12a is formed. In the state where the base portion 12b is inserted into the lip groove portion 14, the head portion 12a is slidably retracted and held in the lip groove portion 14 through the slit 14b, and the screw rod 12 protruding upward from the slit 14b is made non-rotatable. , The nut 11 screwed to the screw rod 12 can be screwed back and forth normally.

Further, a female screw 15a is screwed into the flange 6 of the leg portion 5 with a flange by screwing the fixing screw 8, and the diameter of the fixing screw 8 is slightly smaller than that of the fixing screw 8 so as to be screwed and integrated with the flange 6. A suitable number of through holes 15 are provided (see FIG. 3).

The water blocking material 7 is a butyl tape formed of non-vulcanized butyl rubber having adhesiveness, and the flange 6 of the support metal fitting 1 installed on the roofing material T via the water blocking material 7 will be described later. It is possible to reliably prevent rainwater from entering through the screw insertion hole T1 of the roofing material T into which the screwed fixing screw 8 is inserted.

The fixing screw 8 has a hexagonal column head 8a having a flange, and is a hexagonal flange tapping screw in which a male screw is threaded over the entire length from the base of the screw portion 8b to the pointed tip, and is a lower flange portion of the fixing screw 8. A waterproof packing 16 through which the screw portion 8b is inserted is attached to the.

The rod 2 is provided with an elongated hole 17 for inserting a screw rod 12 projecting upward from the slit 14 of the gantry mounting portion 13 at predetermined intervals on the longitudinal axis corresponding to the flow direction Y of the bottom plate 2a, and the bottom plate 2. On both sides of the 2a in the longitudinal direction, a hanging piece 18 is provided to close both ends 14c of the slit 14b in a state where the rod 2 is placed on the gantry mounting portion 13 where the widths D and D1 coincide with each other.

When fixing the support metal fitting 1 to the roof R, first, the support metal fitting 1 is marked at an appropriate position on the roof material T on which the support metal fitting 1 is installed, and a screw insertion hole T1 is drilled.

Next, the flange 6 of the support metal fitting 1 is installed on the roof material T via the water blocking material 7, and the fixing screw 8 is screwed into the through hole 15.

As a result, the fixing screw 8 is screwed while enlarging the through hole 15 and screwing the female screw 15a, passing through the water blocking material 7 and the screw insertion hole T1 to the field plate F below the roof material T, and to the fixing screw 8. It is screwed together with the flange 6 which is screwed and integrated.

Therefore, the support metal fitting 1 can be screwed and fixed to the fixing screw 8 screwed to the field plate F through the roofing material T above the roofing material T via the water blocking material 7.

Therefore, the support metal fitting 1 has a downward load from the rod material 2 mounted and fixed on the support metal fitting 1 as described later, and the solar cell panel P attached to the gantry configured by arranging a plurality of the rod materials 2 in parallel. The load on the roofing material T can be reduced by accepting the above with the fixing screw 8.

Further, the support metal fitting 1 has a small number of parts, and the support metal fitting 1 is placed on the roof R by simply screwing the fixing screw 8 without screwing a female screw in the through hole 15 of the flange 6 in advance. Since it can be installed easily and easily, it does not require labor and can reduce manufacturing and construction costs.

As described above, the support metal fittings 1 are scattered vertically and horizontally on the roof R at appropriate intervals, and the head portion 12a and the base portion 12b are slid-inserted into the lip groove portion 14 of the gantry mounting portion 13 in each support bracket 1. , The screw rod 12 is projected upward from the slit 14b on the upper surface of the gantry mounting portion 13.

Then, the rod 2 is arranged on each row group of the gantry mounting portions 13 arranged in the flow direction Y.
That is, the elongated hole 17 of the rod 2 is inserted through the screw rod 12 protruding upward from the pedestal mounting portion 13, and the rod bottom plate 2a is fitted on the pedestal mounting portion 13 with the widths D and D1 of the husband. Place it so that it will be placed.

As a result, the hanging pieces 18 provided on both sides of the rod bottom plate 2a in the longitudinal direction can close both ends 14c of the slit 14b, so that the screw rod 12 can be prevented from falling off from the gantry mounting portion 13.

Then, in such a state, the rod member 2 is positioned along the elongated hole 17 on the gantry mounting portion 13, and the washer 9 and the spring washer 10 are inserted into the screw rod 12 projecting upward from the elongated hole 17 to insert the nut 11. By screwing and fixing, a solar cell panel mounting base in which a plurality of rods 2 are arranged in parallel in the girder direction X via a support metal fitting 1 fixed on the roof R can be safely assembled (see FIGS. 5 to 7). ).

A support bracket 3 for supporting and fixing the front end portion, the front and rear end portions, and the rear end portion of the solar cell panel P is positioned and fixed at an appropriate position on the rod 2, and the solar cell panel P is mounted by the support bracket 3. It is fixed on (rod material 2).

1 Support bracket 2 Rod material
2a (rod material) bottom plate 4 mounting fixing means 5 legs with flange 6 flange 7 water blocking material 8 fixing screw
11 nut
12 screw rod
12a head
12b base
13 Stand mounting part
14 Lip groove
14a Lip piece
14b slit
14c Both ends
15 Through hole
15a female screw
17 long hole
18 hanging piece D width
D1 Width F Field board P Solar panel R Roof T Roofing material X Girder direction

Claims (2)

A plurality of concave groove-shaped rods arranged in parallel in the girder direction on the roof so as to mount and fix the solar cell panel, and support metal fittings installed in appropriate places on the roof by providing mounting and fixing means for the rods. The above-mentioned fixing means of the support metal fitting is provided with a pedestal mounting portion having a flat upper surface and a width set to be the same as the width of the rod bottom plate, and the pedestal mounting portion is screwed with a nut. A head provided at the lower end of the screw rod and a lip groove portion having a substantially C-shaped cross section that crosses the base of the screw rod with the head so that the screw can be slidably inserted are provided, and the lip that is the upper surface of the gantry mounting portion is provided. The slit formed between the pair of lip pieces in the groove portion is set to be smaller in width than the head portion, and the rod material has a long hole through which the screw rod protruding above the slit in the gantry mounting portion is inserted. It is characterized by being provided at predetermined intervals on the axis and hanging pieces that close both ends of the slit while the rod is placed on the gantry mounting portion on both sides of the bottom plate in the longitudinal direction. Solar cell panel mounting stand. The support metal fitting is provided with a pair of flanged legs that support the mounting fixing means so as to face each other, and the adhesive and cushioning waterproof material provided at the bottom of the flange of the flanged leg is provided via the water blocking material. The flange installed on the roof material is provided with a fixing screw for screwing the flange installed on the roof material to the field plate under the roof material, and the flange is screwed with a female screw by screwing the fixing screw and a fixing screw. The solar cell panel mounting mount according to claim 1, wherein a through hole having a diameter smaller than that of a fixing screw is provided so as to be screwed and integrated with the flange.

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