JP5859290B2 - Installation fixture - Google Patents

Description

  The present invention relates to an installation fixture for installing and fixing an installation such as equipment on a concrete floor of a building, for example.

  Conventionally, as shown in FIG. 13, the installation fixture has a bottomed cylindrical base support member 5 that forms an opening 4 at the top, and a flange portion 10 that extends laterally outward. Provided with a fixing portion 12 to the mounting base 2, a lid-like installation support member 9 that covers the opening 4 and the flange portion 10 from above is provided, and an anchor bolt 8 fixed to the mounting base 2 is attached to the fixing portion 12. A work hole 22 for inserting and fixing with the nut N is provided on the lateral outer side of the base support member 5, and bolts for connecting them to the upper surface of the flange portion 10 and the installation object support member 9. In addition to providing the two insertion holes 24, the bolt insertion portion 17 for fixing the installation object 3 to the upper surface of the installation object support member 9 was provided (for example, see Patent Document 1).

JP 2009-167754 A

  The conventional installation fixture described above has a second insertion hole formed on the upper surface of the installation support member 9 and the possibility of rainwater entering from the large work hole 22 formed on the lateral outer side of the base support member 5. 24, and there is a risk of rainwater intruding into the base support member 5 from the bolt insertion part 17, and when rainwater enters the base support member 5, water enters the mounting base 2 through the fixing portion 12. There was a risk of leaking water into the building, so we had to consider a waterproof structure that tightly seals.

  Accordingly, an object of the present invention is to provide an installation fixture that solves the above-described problems and easily prevents rainwater from entering the ground support member.

  A first characteristic configuration of the present invention is a bottomed cylindrical base-side support member that forms an opening at the top, and a lid member that includes a fixing portion for mounting base at the bottom and covers the opening from above. Provided to the lid member is a second peripheral wall portion along the vertical direction surrounding the outside of the first peripheral wall portion along the vertical direction of the base support member formed on the outer peripheral side of the opening. A nut holding portion is provided outside the first peripheral wall portion, and a bolt insertion hole of a bolt that can be screwed to the nut is provided in the second peripheral wall portion, and the nut and the bolt are connected to each other. The first peripheral wall portion and the second peripheral wall portion form a first connecting portion that is connected to each other, and the installation object supporting member disposed on the upper side of the lid member is a member separate from the lid member, A head of a bolt for connecting to an installation, provided with a second connecting portion A bolt insertion portion that can be freely engaged is provided in the installation object support member, and rainwater that enters through the bolt insertion portion below the bolt insertion portion is received by the upper surface of the lid member and discharged laterally outward of the lid member. The rainwater guiding guide portion to be configured is located on the lid member.

According to the first characteristic configuration of the present invention, after the work of fixing the fixing portion to the mounting base via the anchor bolt or the like is performed through the upper opening of the base-side support member, the opening is formed by the lid member. By covering, the opening is closed.
A second peripheral wall portion surrounding the outside of the first peripheral wall portion of the base-side support member formed on the outer peripheral side of the opening is provided on the lid member, and the first peripheral wall portion and the second peripheral wall portion A first connecting portion that is connectable to each other, an installation support member that includes a second connection portion for the base support member, and a bolt insertion portion that allows the head of the connection bolt to engage with the installation object. By providing the installation object support member, the lid member is fixed to the base side support member via the first connection part, and the installation object support is simply connected to the installation object via the bolt insertion part and the connection bolt. The member is fixed to the base support member by the second connecting portion.
Therefore, a rainwater guiding guide portion that receives rainwater entering through the bolt insertion portion below the bolt insertion portion and discharges the rainwater to the laterally outer side of the lid member is configured on the lid member. Even if rainwater enters from the bolt insertion part that connects and fixes the installation object by inserting the bolt, the rainwater guiding guide part of the lid member receives the rainwater and discharges it laterally and reliably to the ground side. It does not penetrate into the member.
Eventually, it became possible to eliminate the cause of water leakage into the building.

  According to a second characteristic configuration of the present invention, the holding portion of the nut is configured such that a nut is housed in a recessed portion of a channel material integrated with the first peripheral wall portion, or an upper end edge portion of the first peripheral wall portion. It is either one of a welded nut or a nut storage box member attached to the first peripheral wall.

  According to a third characteristic configuration of the present invention, the installation object support member is divided into an installation object connection member provided with the bolt insertion part and a support connection member provided with the second connection part, and the installation object is provided. A third linking portion is provided that allows the linking member and the support linking member to be connectable to each other, and a lateral displacement mechanism that allows the installation object linking member to be laterally displaceable with respect to the support linking member is the third linking portion. There is in place to be.

According to the third characteristic configuration of the present invention, for example, when an installation is supported and fixed by a plurality of installation fixtures, the distance between the connecting parts to the installation is between adjacent installation fixtures. Even if it is slightly displaced, the installed object connecting member provided with the bolt insertion part is laterally relative to the support connecting member connected and fixed to the base support member by the lateral displacement mechanism provided in the third connecting part. It can be moved and fine-adjusted and connected by the third connecting portion.
Therefore, the installation object can be easily and stably fixed by the plurality of installation object fixing tools.

It is a general view which shows an installation state. It is a disassembled perspective view. It is a whole perspective view of an assembly state. It is the perspective view which looked at the installation thing connection member from the bottom. It is principal part sectional drawing. It is a principal part vertical side view. It is a disassembled perspective view of the base | substrate side supporting member of another embodiment. (A) is a disassembled perspective view of the base | substrate side support member of another embodiment, (b) is a principal part longitudinal cross-sectional view. It is a disassembled perspective view of another embodiment. It is a perspective view which shows the assembly state of another embodiment. (A), (b), (c) is the principal part disassembled perspective view of another embodiment, respectively. It is a principal part longitudinal cross-sectional view of another embodiment. It is a longitudinal cross-sectional view of a prior art example.

Hereinafter, embodiments of the present invention will be described with reference to FIGS.
As shown in FIG. 1, an embodiment of the installation fixture according to the present invention (hereinafter simply referred to as a fixing base 1) is used to construct a building such as a rooftop concrete floor or a veranda (an example of the mounting base 2). The situation where the installation object 3 such as the support of the antenna is fixed is shown above.

A waterproof sheet 6 is laid on the concrete floor 2.
In the embodiment, in a state where the waterproof sheet 6 is laid on the entire area of the concrete floor 2, the metal fixing base 1 is installed thereon, and the installation object 3 is fixed to the fixing base 1. An example is shown. Therefore, after installing the fixing base 1, as shown in FIG. 6, the rising waterproof layer 7 is installed around the outer periphery of the waterproof sheet 6 and the fixing base 1, and the upper end portion thereof is bound by the band 29. At the same time, the sealant 30 is applied to prevent the intrusion of rainwater and prevent the water leaking downward from the fixed base installation portion.
An anchor bolt 8 is installed in advance at a fixed base installation location on the concrete floor 2, and the fixed base 1 is fixed to the anchor bolt 8.

The fixed base 1 has a bottomed cylindrical base support member 5 that forms an opening 4 at the top, a lid member 13 that covers the opening 4 from above, and an installation support member 9 that is connected to the lid member 13. It is composed of.
A first insertion hole 11 through which the anchor bolt 8 attached to the attachment base 2 is inserted is formed at the bottom of the bottomed cylindrical member of the base side support member 5 to constitute a fixing portion 12 for the attachment base 2. .
In addition, a hook-shaped installation portion 14 extending radially outward is formed at the bottom of the base-side support member 5, and a plurality of bolt insertion holes 15 are provided in the circumferential direction in the hook-shaped installation portion 14. , And can be fixed to the mounting base 2.

  A second peripheral wall portion 19 that surrounds the outside of the first peripheral wall portion 18 of the base support member 5 formed on the outer peripheral side of the opening 4 is provided on the lid member 13, and the first peripheral wall portion 18 and the first peripheral wall portion 18 A first connecting portion 20 that is connectable to the two peripheral wall portions 19 is provided, an installation object support member 9 having a second connection portion 21 for the second peripheral wall portion 19 is provided, and the head of the connecting bolt 16 for the installation object 3 is provided. A bolt insertion portion 17 is provided on the installation support member 9, and the top surface of the lid member 13 receives rainwater entering through the bolt insertion portion 17 below the bolt insertion portion 17, and the lid member 13. It is comprised in the rainwater guidance | guide guide part discharged | emitted to the side outward.

As shown in FIGS. 2 and 6, the first connecting portion 20 provided in the first peripheral wall portion 18 is formed by integrally integrating a channel material 25 with the first peripheral wall portion 18, and a plurality of bolt insertion holes 15 in the channel material 25. Individually formed, and a nut N is internally provided in the recess.
The first connecting portion 20 provided in the second peripheral wall portion 19 is merely provided with a plurality of bolt insertion holes 15 at positions corresponding to the first connecting portions 20 provided in the first peripheral wall portion 18. Accordingly, the lid member 13 can be connected and integrated with the base support member 5 by inserting the connecting bolt into the bolt insertion hole 15 of the first connecting portion 20 and screwing it into the nut N of the channel member 25. It is comprised so that it may become.

The second connecting portion 21 is formed as a long hole 26 in the vertical direction and is formed in the third peripheral wall portion 27 of the installation object support member 9, and the installation object support member 9 is connected to the base side support member 5 so that the vertical position can be changed. The vertical position changing mechanism is formed.
As shown in FIGS. 2 and 6, the first connecting portion 20 and the second connecting portion 21 are fastened together with connecting bolts and nuts N, and the base side support member 5 is covered with the lid member 13 and the installation object. The support member 9 is connected and fixed at the same time.

  The installation object support member 9 is divided into an installation object connection member 9A provided with a bolt insertion part 17 and a support connection member 9B provided with a second connection part 21 on the third peripheral wall part 27, and an installation object connection member. A third connecting portion 28 is provided for allowing 9A and the supporting connecting member 9B to be connected to each other, and a lateral displacement mechanism for allowing the installation connecting member 9A to be displaced laterally relative to the supporting connecting member 9B is provided by the third connecting portion 28. Is provided. That is, the third connecting portion 28 is formed by a laterally long horizontal hole 31 formed in the upper portion of the third peripheral wall portion 27 and a round hole 33 formed in the fourth peripheral wall portion 32 of the installation object connecting member 9A. A lateral displacement mechanism is configured by simultaneously inserting and tightening a connecting bolt into the laterally long hole 31 and the round hole 33.

As shown in FIGS. 2 to 6, the bolt insertion portion 17 formed on the top surface of the installation object connecting member 9 </ b> A has a large diameter hole portion 17 </ b> A through which the bolt head can be inserted and a width slightly larger than the shaft portion of the bolt. A long hole-shaped locking hole portion 17B that prevents the bolt head from coming off is formed in series, and a hook-shaped locking member 34 that prevents the bolt head from rotating is welded to the back side of the top surface of the installation connecting member 9A. It is attached integrally. That is, the bolt head is inserted into the large-diameter hole portion 17A from above and then moved in the longitudinal direction of the locking hole portion 17B, whereby the bolt is prevented from coming off, and the bolt head is rotated by the locking member 34. It is configured to be stopped.
Further, the hook-shaped locking member 34 is integrally welded to the back side of the top surface of the installation object connecting member 9A, and thus serves to reinforce the periphery of the bolt insertion portion 17 on the top surface. When a pulling force is applied to the connecting bolt 16 locked to the portion 17, the width of the locking hole portion 17B of the bolt insertion portion 17 is expanded while the top surface is deformed, and the connecting bolt 17 is pulled out. Can be prevented.

[Another embodiment]
Other embodiments will be described below.
<1> The installation object 3 may be a support frame of a solar cell panel or other device in addition to the support of the antenna as in the embodiment.
<2> The installation object support member 9 may be formed integrally with the installation object connection member 9A, in addition to the case where the installation object connection member 9A is divided into the support connection member 9B.
<3> The bolt insertion part 17 provided on the top surface of the installation object support member 9 may have a slit shape in addition to the long hole shape, and adjustment of the attachment position of the connecting bolt 16 is unnecessary. If so, it may be a round hole shape with a size that the bolt head simply locks.
<4> The first connecting portion 20 and the second connecting portion 21 are fastened together with the connecting bolt 16 and the nut N, and the lid member 13 and the installation object supporting member 9 are simultaneously connected to the base side supporting member 5. Although it was comprised so that it might be fixed, the 2nd connection part 21 is located in the position different from the 1st connection part 20 with respect to the 2nd surrounding wall part 19, and it connects separately with the separate connection bolt 16 and the nut N. You may form so that it may do. In this case, the second connection portion 21 provided on the installation object support member 9 is formed into a round hole, and the second connection portion 21 provided on the second peripheral wall portion 19 is formed as a vertically long hole to constitute a vertical change mechanism. It is also possible to do so.
<5> The base-side support member 5 constitutes the first connecting portion 20, and, as shown in FIG. 7, a metal belt-shaped reinforcing band plate 35 is provided on the upper edge of the first peripheral wall portion 18. The first connecting portion 20 may be configured by welding integrally over the entire circumference and attaching the nut N to the reinforcing band plate 35 by welding. Further, as shown in FIGS. 8A and 8B, a nut storage box member 36 that holds the nut N in place by being inserted from above may be welded. In this case, the nut storage box member 36 is made of a metal plate and is formed by bending a metal plate, and the bottom plate portion 36A is inclined so as to become lower away from the first peripheral wall portion 18, and a gap 37 is formed in the lower corner portion. (FIG. 8 (a)), even if rainwater enters from the upper nut opening / closing opening, it is configured to be discharged from the gap 37 to the outside. Further, when the nut N is inserted into the nut storage box member 36, the nut N received by the inclined bottom plate portion 36A is guided so as to be close to the bolt insertion hole 20A (FIG. 8A). However, in this state, the central axis of the bolt insertion hole 20A and the central axis of the nut N do not match, and the nut N is pushed from the bolt insertion hole 20A by the connecting bolt 23 so as to be close to the first peripheral wall 18. As a result, the axis of both insertions is set to coincide with each other (FIG. 8C).
<6> In order to provide the installation object support member 9 with a long hole direction changing mechanism for forming the bolt insertion portion 17 into a long hole and changing the longitudinal direction of the long hole in FIGS. 9 to 11. As shown, the base side support member 5, the lid member 13, and the installation object support member 9 may all be formed in a cylindrical shape along the vertical axis so as to be rotatable around the vertical axis. That is, the 1st surrounding wall part 18, the 2nd surrounding wall part 19, the 3rd surrounding wall part 27, and the 4th surrounding wall part 32 are formed in cylindrical shape, as shown in Drawing 11 (a), (b), and (c), By changing the longitudinal direction of the bolt insertion part 17 by rotating the object connection member 9A relative to the support connection member 9B by 360 degrees, the attachment position of the connection bolt 16 is displaced in the two-dimensional direction in the lateral direction. It is configured to be freely adjustable. Note that the laterally long holes 31 of the lateral displacement mechanism are arranged in two stages in the vertical direction so that they can be used properly when the relative bolts are inserted and the connecting bolts are inserted.
<7> As shown in FIG. 12, the locking member 34 has a rod-like member that contacts the bolt head on the inside thereof by welding to prevent the head of the connecting bolt 16 from rotating. Also good.
In addition, as mentioned above, although the code | symbol was written in order to make contrast with drawing convenient, this invention is not limited to the structure of an accompanying drawing by this entry. In addition, it goes without saying that the present invention can be carried out in various modes without departing from the gist of the present invention.

DESCRIPTION OF SYMBOLS 2 Mounting base 3 Installation object 4 Opening part 5 Base side support member 9 Installation object support member 9A Installation object connection member 9B Support connection member 12 Fixing part 13 Cover member 16 Connection bolt 17 Bolt insertion part 18 1st surrounding wall part 19 2nd Peripheral wall part 20 1st connection part 21 2nd connection part 28 3rd connection part

Claims (3)

A bottomed cylindrical base-side support member that forms an opening at the top is equipped with a fixing part to the mounting base at the bottom.
Providing a lid member for covering the opening from above;
For the first peripheral wall portion along the vertical direction of the base support member formed on the outer peripheral side of the opening, a second peripheral wall portion along the vertical direction surrounding the outside is provided in the lid member,
While providing a nut holding portion outside the first peripheral wall portion,
A bolt insertion hole for a bolt that can be screwed to the nut is provided in the second peripheral wall portion, and the first peripheral wall portion and the second peripheral wall portion are connected to each other by connecting the nut and the bolt. Forming a connecting part,
The installation object supporting member arranged on the upper side of the lid member, which is a member different from the lid member, includes a second connecting portion for the base side support member,
A bolt insertion part is provided on the installation object support member to freely engage the head of the connection bolt to the installation object,
An installation in which the lid member is configured with a rainwater guiding guide portion that receives rainwater entering through the bolt insertion portion below the bolt insertion portion at the upper surface of the lid member and discharges the rainwater laterally outward of the lid member. A fixture.   The holding part of the nut is a member in which a nut is housed in a recess of a channel material integrated with the first peripheral wall part, or a nut is welded to an upper end edge of the first peripheral wall part, or the first The installation fixture according to claim 1, wherein the fixture is one of the nut storage box members attached to the one peripheral wall. The installation object support member is divided into an installation object connection member including the bolt insertion part and a support connection member including the second connection part, and the installation object connection member and the support connection member are mutually connected. A third connecting part is provided for connection;
The installation fixture according to claim 1 or 2, wherein a lateral displacement mechanism that allows the installation connection member to be displaced laterally with respect to the support connection member is provided in the third connection portion.

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