JP5344303B2 - Installation structure of take-out member, installation method thereof, and mounting structure of external member using the same - Google Patents

Description

  The present invention provides an installation structure for a take-out member capable of attaching an external member such as a solar battery system to an arbitrary position such as a flat roof provided with a waterproof layer such as a roof of a building, its installation method, and the same The present invention relates to an external member mounting structure and a repair structure.

  Conventionally, when a solar cell system or the like is mounted on a flat roof such as a rooftop of a building, a method is known in which a mounting member such as a support frame is fixed on the flat roof surface and a solar cell system is constructed thereon.

As the mounting member, a structure in which a simple stake-like vertical gutter is deeply projected on the flat roof surface is the simplest, and a system that prevents the intrusion of rainwater or the like by forming a waterproof structure around, for example, Patent Documents 1 and 2 And the like.
In Patent Document 1, a fixing bolt with a wrap sheet, in which a wrap sheet is fixed to the outer periphery of a bolt body via a seat plate, is erected on a casing on which a waterproof sheet is laid, and a holding plate is attached by tightening a nut. The wrap sheet and the seat plate are pressed against the waterproof sheet. The outer peripheral edge of the wrap sheet is welded with a sealing agent.
Further, in Patent Document 2, an anchor bolt penetrating a waterproof layer laid on a concrete floor is erected, attached so as to cover a cap material, a filler is filled in the inner space, and the cap material is waterproofed. Further, the peripheral end of the waterproof material (inner end edge close to the anchor bolt) is treated with a sealing material or the like.

  Further, in Patent Document 3, a molded body made of a hard synthetic resin called a fixed body is erected in a state where bolts are embedded and held in advance, and a vertical cylinder portion provided in the fixed body is provided. The structure which inserts and fixes the fixed elongate body which is an anchor bolt is disclosed.

JP 2001-107471 A JP 2000-120236 A Japanese Patent Laid-Open No. 2005-220658

However, in Patent Document 1, even if the nut is tightened and the pressing plate can press the lap sheet and the seat plate against the waterproof sheet, the outer peripheral edge of the wrap sheet into which rainwater enters is welded by a sealing agent. It is only waterproof. In Patent Document 2, the inner edge adjacent to the anchor bolt of the waterproof material is only treated with a sealing agent. Since welding with these sealing agents is an operation of applying a liquid sealing agent to the gap portion from above, rainwater can easily enter when there is even a complicated construction. In addition, when the sealant and the waterproofing material are not sufficiently adhered, rainwater may enter from the portion. Furthermore, the application of the liquid agent from above means that the sealing agent is exposed on the surface, and because it is exposed to ultraviolet rays, etc., the sealing agent with low weather resistance (light resistance) can infiltrate rainwater in a short period of time. There was a fear of forgiveness.
Furthermore, the fixed body made of hard synthetic resin in Patent Document 3 has a complicated shape, and further has a structure in which the bolt is embedded and held in advance, so that the labor and cost required for its production are extremely high. there were.
Therefore, an object of the present invention is to propose an installation structure of a take-out member that can easily attach an external member such as a solar cell system and does not cause rainwater to enter.

The present invention has been proposed in view of the above, and is a pedestal member provided with a through-hole through which the rod-shaped member is inserted in a rod-shaped member erected on a roof surface formed by laying a waterproof layer on a base, and a waterproof body A structure for installing a take-out member in which a waterproof presser and a fastener are attached in order from the base end, wherein the rod-shaped member has a fixed portion fixed to a base at a lower end and an outer portion extending above A mounting portion for attaching a mounting member, and the base member is a resin molded body having a thick through hole and the waterproof body covers a surface of the base member and a roof surface outside thereof. , lowering the waterproof retainer has a saucer-shaped frame body lower surface side is released, Ri Do and a seal member is held in its lower surface, said fastener is fastened to the mounting portion of the rod-shaped member The fixed part of the rod-shaped member is fixed to the base and the mounting part is extended upward. The base member is disposed at the base end, the surface is covered with a waterproof body, the waterproof presser is pressed downward by fastening the fastener, and rainwater from the gap between the mounting portion and the waterproof body is provided. It is related with the installation structure of the taking-out member characterized by having prevented intrusion of.

  The present invention also proposes an installation structure for a take-out member, characterized in that in the installation structure for the take-out member, a sealing material covering the base end of the rod-shaped member is arranged inside the base member. .

  Further, according to the present invention, in the installation structure of the take-out member, the take-out member installation is characterized in that a female screw is formed on the inner surface of the through hole of the waterproof presser to be screwed with the attachment portion of the rod-shaped member. A structure is also proposed.

  Furthermore, the present invention is a method of installing the take-out member, the step of fixing the fixing portion of the rod-shaped member on the roof surface formed by laying a waterproof layer on the base, and a pedestal member at the base end of the rod-shaped member A step of arranging, a step of covering and fixing the surface of the pedestal member and the outer roof surface thereof with a waterproof body while inserting the attachment portion, and a step of attaching the waterproof presser and the fastener sequentially while inserting the attachment portion And a method of installing the take-out member, characterized by comprising the step of pressing the waterproof press downward by fastening the fastener.

  The present invention also proposes an external member mounting structure characterized in that a support member is attached to the take-out member installed by the installation structure, and the external member is attached to the support member.

The installation structure of the take-out member of the present invention is such that when an external member such as a solar cell system is attached, even if vibration such as wind and rain propagates from the external member to the support member, the vicinity of the through hole is thick resin The pedestal member made of molded product protects the perforation edge of the roof with a waterproof layer laid on the base, prevents the intrusion of rainwater into the perforation, and controls the vibration of the rod-shaped member (damping The roof surface (perforated edge) does not collapse, rainwater does not enter the perforations, and the waterproof structure does not break down.
In contrast, for example, in the structure in which the external member is attached to the upper part of the vertical shaft as in Patent Documents 1 and 2, the vibration of the external member is transmitted directly from the vertical wall to the fixed portion, and the roof surface collapses. In addition, rainwater can easily enter, and even if a waterproof body or the like is laid, the waterproof structure may fail and cause water leakage.
Moreover, since it is the structure which covers the surface of a base member with a waterproofing body, the penetration | invasion to the perforation of rainwater will be prevented double.
Furthermore, when the waterproof presser is pressed downward by the fastener, the sealing material held on the back side of the waterproof presser is pressed against the waterproof body. Intrusion can be prevented.
And if a receiving member is fixed above the connector of this taking-out member and a supporting member is attached to this receiving member, various solar cell panels and greening structures can be easily attached to the supporting member.
On the other hand, for example, a unit is prepared by welding in advance as in the second embodiment of Patent Document 2, or a fixed body that is embedded and fixed integrally during resin molding as in Patent Document 3. In the method of creating, it takes a great deal of time and money to create these units and fixed bodies.
In addition, since the waterproof presser has a configuration including a saucer-like frame body that is released on the lower surface side and a sealing material that is held on the lower surface side, the frame body receives the downward pressing of the fastener, It plays a role of pressing the sealing material downward.

  Moreover, when the sealing material which covers the base end of a rod-shaped member is distribute | arranged inside a base member, the penetration | invasion to the perforation of rain water can be prevented double.

  In addition, when a female screw is formed on the inner surface of the through hole of the waterproof retainer to be screwed with the mounting portion of the rod-shaped member, the waterproof retainer is attached to the mounting portion of the rod-shaped member before the fastener is disposed. Will be able to.

  In addition, when the waterproof layer on the roof surface and the waterproof body are integrated, for example, by fusing or the like, the effect of preventing rainwater on the roof is high.

  In addition, the external member mounting structure of the present invention using the installation structure of the take-out member can be applied to external members such as solar cell systems of various manufacturers, various dimensions, and various specifications. Moreover, since it is not limited to a solar cell system as an external member, it can be easily applied to a greening structure, for example, and maintains a stable attachment state.

(A) An exploded enlarged cross-sectional view showing an embodiment of the take-out member used in the present invention, (b) a cross-sectional view showing a pedestal member used therein, (c) a cross-sectional view showing a waterproof body used therein, (d) FIG. 2 is a cross-sectional view showing a waterproof presser used for it, and (e) a cross-sectional view showing a connector used for it. (A) Cross-sectional view showing a state in which a fixing portion is mounted on the ground (housing), (b) Cross-sectional view showing a state in which a rod-shaped member is erected, (c) Cross-sectional view showing a state in which a base member is attached, d) It is sectional drawing which shows the state which laid the waterproof body, (e) It is sectional drawing which shows the state which attached the waterproof pressing tool, (f) It is sectional drawing which shows the state which fastened the coupling tool. (A) Front view, left side view and plan view showing support member supporting solar cell panel, (b) Front view, right side view, plan view and sectional view showing solar cell panel, (c) carrying member It is a perspective view which shows the state which attached the supporting member to (d), and is a perspective view which shows the state which attached the solar cell panel to the supporting member.

The installation structure of the take-out member (take-out fitting) of the present invention includes a base member and a waterproof body each having a through hole at the base end of a rod-like member standing on a roof surface formed by laying a waterproof layer on a base. The waterproof presser and the fastener are attached in order from the base end. As for the name of the take-out member, the name of take-out metal fittings is generally used, but is not limited to metal, and may be, for example, a hard resin molded product. It was.
Then, a support member can be attached to the take-out member, and various external members such as a solar cell panel and a greening structure can be attached to the support member.

  The base of the “roof surface formed by laying a waterproof layer on the base” on which the take-out member of the present invention is installed is, for example, a concrete or deck plate via a board (base material) such as a heat insulating material. In addition, a board made of heat insulating material may be placed on a wooden or steel frame, or a board made of heat insulating material may be placed on a metal roof such as a folded plate, and a waterproof layer is laid. Any known roof substrate that can be used may be used.

The rod-shaped member is a member erected by laying a waterproof layer on the base as described above, and a fixing portion fixed to the base at the lower end, and an external member extending above It is a structure provided with the attaching part to attach, and the structure which consists of a single member may be sufficient as the structure which consists of multiple members.
The fixing portion is embedded in the base, but is preferably formed thicker and heavier (high specific gravity material) than other portions in order to stand stably and vertically.
Since the attachment portion also plays a role of fastening a fastening tool described later, a configuration in which a male screw is formed as in the illustrated embodiment described later is generally employed.

The base member is provided with a through hole through which the rod-shaped member is inserted, and the vicinity of the through hole is a thick resin molded body.
Therefore, when a through hole is formed in the approximate center as in the illustrated embodiment described later, a resin molded body in which the vicinity of the approximate center where the through hole is provided is formed thick is used. Further, for the purpose of reducing the gap between the base member and the rod-like member, a female screw that engages with the male screw of the attachment portion may be formed on the inner surface of the through hole, or the attachment portion is loosely fitted. You may form in a diameter.

The waterproof body includes a through hole through which the rod-shaped member is inserted, and covers the surface of the pedestal member and the roof surface outside thereof.
The waterproof body may be in the form of a sheet or a molded product, and it is desirable that the waterproof body be fixed by heat fusion. Therefore, a configuration in which the waterproof body itself is fused by heat is desirable. In particular, a nonwoven fabric laminated waterproof sheet formed by laminating a nonwoven fabric on the back side of the waterproof body may be used. As this nonwoven fabric laminated waterproof sheet, a plastic or synthetic rubber constituting the waterproof body and the nonwoven fabric are physically integrated and may be used because they are already commercially available.

The waterproof presser is a member provided with a through hole through which the rod-shaped member is inserted, and holding a sealing material on the back surface side.
As this waterproof presser, a construction comprising a saucer-like frame body that is opened on the lower surface side and a sealing material that is held on the lower surface side as in the illustrated embodiment described later is employed. The frame body receives a downward pressure of and serves to press the sealing material downward. Moreover, it is desirable to form a female screw to be screwed with the male screw of the mounting portion on the inner surface of the through hole of the frame body.

  The connector is fastened to the mounting portion of the rod-shaped member, and a nut having a female screw that is screwed into a male screw of the mounting portion is generally used as in the illustrated embodiment described later.

  And the construction procedure of the installation structure of the taking-out member comprised from these rod-shaped members, a base member, a waterproof body, a waterproof pressing tool, and a fastening tool is as follows. That is, the carrying-out member installation method of the present invention is performed in the following procedure.

First, the fixing part of the rod-shaped member is fixed to the roof surface formed by laying a waterproof layer on the base.
Since the waterproof layer is laid on the base, rainwater or the like does not enter the back side of the take-out member from the fine irregularities on the roof surface.

Next, the process of disposing the pedestal member at the base end of the rod-shaped member will be described.
As described above, the pedestal member is provided with a through hole, and the vicinity of the through hole is a thick resin molded body. Therefore, the pedestal member is attached to the rod-shaped member attached to the roof surface from above. Prior to fixing the rod-shaped member to the roof surface, the rod-shaped member may be fixed to the roof surface with a base member attached to the rod-shaped member.
As with the base member, each of the waterproof body, the waterproof presser, and the fastener is attached to the rod-shaped member prior to fixing the rod-shaped member to the roof surface. It may be fixed.

Next, a process of covering and fixing the surface of the pedestal member and the outer roof surface with a waterproof body while inserting the attachment portion will be described.
As described above, in the waterproof body, the inner portion including the through hole covers the surface of the pedestal member, the outer portion is laid on the outer roof surface, and the outer portion is heat-sealed on the roof surface. It is desirable to be fixed.

Next, a process of sequentially attaching the waterproof presser and the fastener while inserting the attachment part will be described.
As described above, when a female screw is formed on the inner surface of the through hole of the waterproof presser, the screw is lowered while rotating from the upper end of the mounting portion as in the case of the fastener.

A process of pressing the waterproof presser downward by fastening the fastener will be described.
As already described, the coupling tool is a nut in the illustrated embodiment to be described later, and is lowered in a state where it is screwed to a mounting portion of a rod-shaped member that is a male screw, and tightened in a state of being in contact with the waterproof presser. By continuing, the sealing material of the waterproof presser is pressed and integrated with the waterproof body located below. More specifically, since the pedestal member is disposed on the lower side of the waterproof body, when the waterproof presser is crimped from the upper side, it is integrated in a state of being pressed against the pedestal member. Infiltration of rainwater from the gap can be prevented.

  The support member attached to the attachment portion is not particularly limited in shape, configuration, or the like, but may be a piece material having a Z-shaped cross section as in the illustrated embodiment described later.

As the external member attached to the support member, the solar cell system will be described in the illustrated embodiment to be described later. However, the external member is not limited to the solar cell system. However, it may be a lightning rod or antenna.
Since the position of the external member can be attached to any position of the support member, it can be attached to any position on the roof surface.

  The take-out member 1 shown in FIG. 1A includes a rod-like member 2 erected on a roof surface 7 in which a waterproof layer 71 is laid on a base (container) 72, and through which the rod-like member 2 is inserted. A base member 3 having a hole, a waterproof body 4, a waterproof presser 5 and a fastener 6 are attached in this order from the base end.

The rod-like member 2 is configured by integrating an upper member, which is an attachment portion 22 that extends upward and attaches an external member, to a lower member that is a fixing portion 21 embedded in the roof surface 7.
In the illustrated embodiment, the fixing portion 21 is thicker than the other portions and has a shape in which the lower end is widened, so that the fixing portion 21 can be erected stably and vertically.
The mounting portion 22 is provided with a male screw in the illustrated embodiment, and can fasten a fastener (nut) to be described later.

The pedestal member 3 includes a through hole 31 through which the rod-like member 2 (mounting portion 22) is inserted, and the vicinity of the through hole 31 is a thick resin molded body (hard vinyl chloride).
In the illustrated embodiment, the resin molded body 3 </ b> A is formed thick in the vicinity of the substantial center where the through hole 31 is provided, and a fixed sealing material 3 </ b> B is attached in advance to the lower end of the through hole 31.

The waterproof body 4 includes a through hole 41 through which the rod-like member 2 (attachment portion 22) is inserted, and covers the surface of the base member 3 and the roof surface 7 outside thereof.
In the illustrated embodiment, the waterproof body 4 uses “New Year's Day Sana Roof F610-20” manufactured by New Year's Day Beauty Industry Co., and a waterproof layer (“New Year's Day” manufactured by New Year's Day Beauty Industry Co. Senna roof S327-12 ") was fixed to the surface of 71 by heat fusion.

The waterproof presser 5 includes a through-hole 51 through which the rod-like member 2 (attachment portion 22) is inserted, and has a configuration in which an irregularly shaped sealing material 5B is held on the back surface side.
In the illustrated embodiment, the waterproof presser has a configuration including a tray-like frame body 5A that is opened on the lower surface side and a seal material 5B that is held on the lower surface side. In addition, a female screw that is screwed with a male screw provided around the mounting portion 22 of the rod-shaped member 2 is formed on the inner surface of the through hole 51 of the frame body 5A.

  The connector 6 is fastened to the attachment portion 22 of the rod-like member 2. In the illustrated embodiment, a nut 6 </ b> A provided with a female screw 61 that engages with a male screw of the attachment portion 22 is used, and the connection tool 6 is directly below it. Also attached a washer 6B.

  And the construction procedure of the installation structure of the taking-out member 1 comprised from these rod-shaped member 2, the base member 3, the waterproof body 4, the waterproof pressing tool 5, and the fastening tool 6 was shown in FIG.

As shown in FIG. 2A, the roof surface 7 has a waterproof layer 71 laid on a base (an enclosure) 72 in advance.
And the lower member 2B which is the fixing | fixed part 21 of the rod-shaped member 2 was embed | buried under the base | substrate (casing) 72, and was fixed.

  Subsequently, as shown in FIG. 2B, the upper member 2A was integrated with the lower member 2B embedded and fixed, and the attachment portion 22 was extended vertically.

  Next, as shown in FIG. 2C, the pedestal member 3 is disposed so that the mounting portion 22 of the fixed rod-shaped member 2 is covered from above while being inserted into the through hole 31. Since the pedestal member 3 is integrated by previously attaching the sealing material 3B to the lower end of the through-hole 31 as described above, the base member outer periphery of the rod-like member 2 is reduced by the arrangement of the pedestal member 3. Then, it was covered closely with the sealing material 3B.

  Next, as shown in FIG. 2D, the waterproof body 4 was disposed so that the mounting portion 22 of the fixed rod-shaped member 2 was covered from above while being inserted into the through hole 41. The inner part including the through hole 41 of the waterproof body 4 covered the surface of the base member 3, and the outer part was laid on the outer roof surface 7 and fixed by heat fusion.

  Next, as shown in FIG. 2 (e), the waterproof presser 5 was disposed so that the mounting portion 22 of the rod-shaped member 2 fixed as shown in FIG. Since the waterproof presser 5 has a configuration in which the irregular seal material 5B is held in advance on the back surface side of the frame 5A as described above, the waterproof presser 5 is provided so that the base of the rod-like member 2 is provided. The outer periphery of the end was covered closely with the sealing material 5B.

Next, the washer 6B and the nut 6A were screwed onto the attachment portion 22 of the rod-shaped member 2 fixed as shown in FIG.
As the connector 6 is tightened, the connector 2 moves (lowers) the mounting portion 22 from above to below, so that the waterproof presser 5 disposed below the connector 2 is further pressed downward to form the waterproof body 4. Crimp to. That is, the waterproof body 4 is provided with the pedestal member 3 on the lower side, and the waterproof presser 5 is crimped from the upper side. Therefore, the waterproof body 4 is integrated in a state of being pressed against the pedestal member 3. And intrusion of rainwater from the gap between the waterproof body 4 and the through hole 41 of the waterproof body 4 can be prevented.

  Further, even if rainwater tries to enter through the attachment portion 22 of the rod-shaped member 2, the fixed sealing material 3B located inside the base member 3 prevents the intrusion, so that the intrusion of rainwater is hindered twice. It will be a thing.

  Next, the structure which attached the solar cell panel 9 to the attached taking-out member 1 via the supporting member 8 is shown in FIG.

As shown in FIG. 3A, the support member 8 includes a vertical surface portion 81 formed into a trapezoid whose upper side (upper edge) is inclined, and a support flange in which the upper edge of the vertical surface portion 81 is bent to one side. It is a metal fitting having a substantially Z-shaped cross section comprising a portion 82 and a mounting flange portion 83 where the lower edge of the vertical surface portion 81 is bent to the other side.
The mounting flange portion 83 is arranged in a substantially horizontal plane, the vertical surface portion 81 is arranged in a substantially vertical plane shape, and the support flange portion 82 is arranged in an inclined plane shape.

  The solar cell panel 9 has a configuration in which a frame 91 is arranged on the periphery of the solar cell 90 as shown in FIG.

Then, as shown in FIG. 3 (c), the support member 8 is attached so as to straddle the two take-out members 1 and 1, and the two support members 8 and 8 attached as shown in FIG. 3 (d) are supported. The rear surfaces of the solar cell panels 9 are supported on the flange portions 82 and 82.
Although the attachment of the support member 8 to the take-out member 1 is not shown, a nut or the like is fastened in a state where the attachment portion 22 of the take-out member 1 is inserted into a through hole formed in the attachment flange portion 83. By doing so, it can be easily attached.

  As described above, the mounting structure of the external member (solar cell panel 9) using the installation structure of the take-out member 1 can easily attach the take-out member 1 to the roof surface as described above. On the other hand, each operation for attaching the support member 8 and the solar cell panel 9 can be easily performed.

DESCRIPTION OF SYMBOLS 1 Taking-out member 2 Bar-shaped member 21 Fixing part 22 Attachment part (male screw)
3 Base member 3A Resin molded body 3B (Standard) sealing material 31 Through hole 4 Waterproof body 41 Through hole 5 Waterproof presser 5A Frame body 5B (Indeterminate) sealing material 51 Through hole 6 Fastening tool 6A Nut 6B Washer 61 Female thread 7 Roof surface 71 Waterproof layer 72 Base (frame)
8 Supporting member 9 Solar cell panel 90 Solar cell 91 Frame

Claims (6)

A base member, a waterproof body, a waterproof presser, and a fastener, each having a through hole through which the bar-like member is inserted, are arranged in order from the base end on the bar-like member standing on the roof surface formed by laying a waterproof layer on the ground. An installation structure of a take-out member attached,
The rod-shaped member includes a fixed portion fixed to a base at a lower end, and an attachment portion that extends upward and attaches an external member,
The pedestal member is a resin molded body having a thick through hole,
The waterproof body covers the surface of the base member and the roof surface outside thereof,
The waterproof retainer has a saucer-shaped frame body lower surface side is released, Ri Do and a seal member is held in its lower surface,
The fastener is fastened to the attachment portion of the rod-like member and lowered.
The fixing part of the rod-shaped member is fixed to the base and the attachment part extends upward, the base member is disposed at the base end, the surface is covered with a waterproof body, and the waterproof presser is attached to the fastener from above. An installation structure for a take-out member that is pressed downward by fastening to prevent rainwater from entering from a gap between the attachment portion and the waterproof body.   The installation structure of the takeout member according to claim 1, wherein a sealing material that covers a base end of the rod-like member is disposed inside the base member.   The installation structure of the take-out member according to claim 1 or 2, wherein an internal thread that is screwed into an attachment portion of the rod-shaped member is formed on an inner surface of the through hole of the waterproof presser.   The installation structure of the takeout member according to claim 1 or 2, wherein the waterproof layer on the roof surface and the waterproof body are integrated. An installation method for constructing the installation structure according to any one of claims 1 to 4,
Fixing the fixing portion of the rod-like member on the roof surface formed by laying a waterproof layer on the ground, and
Disposing a pedestal member at the base end of the rod-shaped member;
Covering and fixing the surface of the pedestal member and the outer roof surface with a waterproof body while inserting the attachment portion;
A take-out member comprising: a step of sequentially attaching the waterproof presser and the fastener while inserting the attachment portion; and a step of pressing the waterproof presser downward by fastening the fastener. Installation method.   5. A mounting structure for an external member, wherein a support member is attached to the take-out member installed by the installation structure according to claim 1, and the external member is attached to the support member. .

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