JP2011214352A - Object fixing implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To inhibit adverse effect even when water enters inside hollow part in an installation step, and effectively carry out the installation even when it rains.SOLUTION: The object fixing implement includes: a fixing implement body 5 having a vertical tube shape; a first fixing part K1 arranged on a bottom plate 5a, which configures a lower end face of the fixing implement body 5, for fixture to a mounting foundation; and a second fixing part K2 arranged on the upper end of the fixing implement body 5 for fixing the object 3 to be fixed. The first fixing part K1 is arranged inside the tube of the fixing implement body 5. A first opening H1 is formed in a peripheral surface 5c of the tube of the fixing implement body 5 so that fixing operation of the first fixing part K1 can be carried out from the outside of the tube. The lower end of the first opening H1 is arranged to be in contact with the bottom plate 5a.

Description

  In the present invention, for example, in order to fix a fixing target member (an example of another object) such as a solar panel or its fixing frame on a concrete floor (an example of a mounting base), a building roof slab and a fixing target member More specifically, the fixing device main body having a vertical cylindrical shape is provided, and the bottom plate portion constituting the lower end surface of the fixing device main body is provided with a first attachment to the mounting base. The present invention relates to an other object fixture in which a fixing part is provided, and a second fixing part for fixing another object to be fixed is provided at an upper end portion of the fixture main body.

Conventionally, as this kind of other fixtures, as shown in FIG. 8, a fixture body 5 made of a square tube provided with a bottom plate portion 5a and a lid member 20 covering the upper end portion of the fixture body 5 are provided. (For example, refer to Patent Document 1).
A plurality of first bolt insertion holes (an example of a first fixing portion K1) K1a is formed in the bottom plate portion 5a, and an anchor bolt 2b embedded in the concrete floor 2 passes through the bolt insertion hole K1a. After the fixture body 5 is installed as described above, the fixture body 5 can be fixed to the concrete floor 2 by screwing and tightening the nut N.
A plurality of second bolt insertion holes (an example of the second fixing portion K2) K2a are formed in the lid member 20, and the fixing target member 3 arranged on the lid member 20 can be bolted. is there. The lid member 20 is configured to be bolted to a flange portion 21 formed on the outer side of the upper edge portion of the fixture main body 5. In a state where the lid member 20 is fixed to the fixture main body 5, the outer peripheral portion of the lid member 20 protrudes from the outer peripheral surface of the fixture main body 5, and thus can serve as a drainer.
A round hole (an example of an opening) 22 is formed in a central portion in the vertical direction on one peripheral surface of the fixture body 5. The screw fixing operation can be performed at the bolt insertion hole K1a and the second bolt insertion hole K2a.
In addition, after fixing the other object fixing tool on the concrete floor 2, the waterproof sheet 2 a installed on the concrete floor 2 surface is raised to the peripheral surface of the fixing body 5, and the fixing part is waterproofed. Yes.

JP 2009-167754 A (FIGS. 1 and 4)

According to the conventional other fixture described above, in the stage of installing the fixture main body on the concrete floor, for example, when there is rain, water is fixed from the opening at the upper end of the fixture main body or the round hole. There is a risk of entering the body and collecting on the bottom plate, causing corrosion of bolts and nuts, and causing water to leak into the concrete floor through the first bolt insertion hole.
As a result, there is a problem that it is necessary to remove water that has entered the fixture main body, and it takes time to install other fixtures.
On the other hand, in order to carry out the installation work without taking time and effort, it is necessary to carry out the installation work while avoiding rainfall, and there is a lack of freedom in the installation process of other fixtures and the installation process is protracted. There is.

  Accordingly, the object of the present invention is to solve the above-mentioned problems, and to provide other fixtures that can be hardly affected even if water enters the inner space during the installation stage and can be efficiently implemented even during installation work during rain. There is a place to do.

The first characteristic configuration of the present invention is provided with a vertical cylindrical fixture body,
The bottom plate portion constituting the lower end surface of the fixture main body is provided with a first fixing portion to the mounting base,
An other object fixture provided with a second fixing part for fixing another object to be fixed to the upper end of the fixture body,
The first fixing part is disposed in a cylinder of the fixing body,
A first opening is provided in a state in which the fixing operation of the first fixing portion can be performed from the outside of the cylinder on the cylindrical peripheral surface portion of the fixing body.
The first opening is located at a lower end thereof in contact with the bottom plate.

According to the first characteristic configuration of the present invention, since the first fixing portion is disposed in the cylinder of the fixture main body, the fixing member such as the screw member used for the first fixing portion is directly connected to the outside. Can be prevented from being exposed to. Furthermore, since the first fixing portion is not directly exposed to wind and rain, deterioration due to corrosion of each member can be suppressed, and a stable fixing state can be maintained over a long period of time.
On the other hand, since the first opening is provided at a position close to the first fixing portion to be operated, the fixing operation with respect to the first fixing portion can be performed more efficiently. The installation process can be shortened.
In addition, since the first opening is disposed in a state where the lower end of the first opening is in contact with the bottom plate, even if water enters the fixture body, the first opening passes through the first opening from above the bottom plate. It can be easily removed outside the cylinder. Therefore, even if there is rain or the like in the installation stage of the other object fixing device and water enters the fixing device main body, it can be easily removed and it is possible to prevent a water pool from remaining in the bottom plate portion.
Therefore, it is possible to prevent the bolts, nuts, and the like used in the first fixing portion from corroding due to water immersion, and to prevent water from collecting in the concrete floor through the first bolt insertion holes.
As a result, even if water enters the inner space during the installation stage, it is difficult to be adversely affected, and even during installation work during rain, it can be carried out efficiently without much trouble, and water leaks from the first fixed part to the mounting base. Therefore, a stable installation state can be maintained for a long time.

  A second characteristic configuration of the present invention resides in that a draining flange is integrally provided along an upper and lower intermediate portion of the outer peripheral surface of the fixture main body along the circumferential direction of the cylinder.

According to the second characteristic configuration of the present invention, since the draining flange is integrally provided on the outer peripheral surface of the cylinder, it is difficult for rainwater to fall around the peripheral portion of the fixing body located below the fixing flange, It is possible to prevent water from entering the first fixed portion located at the lower end of the main body and the occurrence of harmful effects associated therewith.
In addition, it is possible to expect the reinforcing effect of the cylinder by increasing the secondary moment of the section of the cylinder at the installation part of the draining flange, but the draining flange is provided integrally at the upper and lower middle parts of the fixture body. Therefore, the swelling of the cylindrical body with respect to the load acting on the other object fixture can be more efficiently suppressed, and the support strength can be improved.

  According to a third characteristic configuration of the present invention, a partition wall portion for vertically blocking the inner space of the fixture body is provided integrally with the fixture body.

According to the third characteristic configuration of the present invention, the inner space of the fixture main body is blocked up and down by the partition wall, and there is a case where water enters the inner space of the cylinder above the partition wall. However, it is possible to prevent the lower first fixing portion from being reached. Therefore, it is easy to maintain a healthy fixed state of the first fixed portion.
Furthermore, similarly to the effect of suppressing the swelling of the cylindrical body by the draining flange, the partition portion can also suppress the deformation of the cylinder of the fixture main body, and the support strength as the other object fixture can be improved. it can.

According to a fourth characteristic configuration of the present invention, the second fixing portion is disposed in a cylinder of the fixture main body,
A second opening is provided in a state in which the fixing operation of the second fixing portion can be performed from the outside of the cylinder on the cylindrical peripheral surface portion of the fixing body.
The second opening is arranged such that a lower end thereof is in contact with the partition wall,
The upper surface of the partition wall is in a downward slope toward the second opening.

According to the fourth characteristic configuration of the present invention, since the second fixing portion is arranged in the cylinder of the fixture main body, the lower end portion of the fixing member such as a screw member used for the second fixing portion is Direct exposure to the outside can be prevented. Furthermore, since the lower surface of the second fixing part is not directly exposed to wind and rain, it prevents water from getting on the lower end part of each member and causing corrosion, and a stable other object fixing state over a long period of time. Can be maintained.
On the other hand, since the second opening is provided at a position close to the second fixing portion to be operated, the fixing operation with respect to the second fixing portion can be performed more efficiently, and the other object fixing tool can be used. The installation process of other objects can be shortened.
In addition, since the lower end of the second opening is arranged in contact with the partition, even if water enters the hollow space in the cylinder above the partition, the second opening can be seen from above the partition. It can be easily removed outside the cylinder through the second opening. In particular, since the upper surface of the partition wall is formed in a downward slope toward the second opening, water on the partition wall is reliably excluded from the cylinder along the downward slope.
Therefore, even if there is rain or the like in the installation stage of the other object on the other object fixing tool and water enters the fixing body, it can be easily excluded and a water pool can be prevented from remaining in the partition wall.
Therefore, corrosion of the partition wall can be suppressed, and a stable other object fixing state can be maintained for a long period of time.

In a fifth characteristic configuration of the present invention, the first opening is formed at a plurality of locations in the circumferential direction of the fixture body,
A slide cylinder member is externally fitted so as to be slidable up and down along the outer peripheral surface of the fixture body.
The said slide cylinder member exists in the place comprised so that said each 1st opening part can be obstruct | occluded by making it slide below.

According to the fifth characteristic configuration of the present invention, since the operation of the first fixing portion can be efficiently performed using a plurality of first openings, it is possible to shorten the process of fixing other objects. .
In addition, when operating the first fixing portion, the first opening portion can be opened by sliding the slide cylinder member upward, while after the fixing operation is finished, By sliding the slide cylinder member downward, all the first openings can be closed at once, and no complicated operation is required.
After the first opening is closed, a waterproof sheet from the mounting base can be set up on the outer periphery of the slide cylinder member to improve the waterproofness of the first fixing part. Thus, a stable fixed state of other objects can be maintained over a long period of time.

Perspective view showing the installation status of the fixed base Perspective view showing the installation status of the fixed base Exploded perspective view of fixed base Front sectional view showing the installation status of the fixed base VV sectional view in FIG. VI-VI sectional view in FIG. The perspective view which shows the installation condition of the fixing stand of another embodiment Front sectional view showing the installation status of conventional other fixtures

  Embodiments of the present invention will be described below with reference to the drawings. In the drawings, the parts indicated by the same reference numerals as those in the conventional example indicate the same or corresponding parts.

  FIG. 1 shows a solar panel 3a and its top on a concrete floor (an example of a mounting base) 2 on a rooftop using an embodiment of another fixture of the present invention (hereinafter simply referred to as a fixing base 1). A situation is shown in which a fixing target member (an example of another object) 3 such as a fixing frame 3b is fixed.

A waterproof sheet 2 a is laid on the concrete floor 2.
In the embodiment, in the state where the waterproof sheet 2 a is laid on the entire area of the concrete floor 2, the fixing base 1 is installed thereon, and the fixing target member 3 is fixed to the fixing base 1. Is shown. Therefore, after the fixing base 1 is installed, the waterproof sheet 4 is additionally provided around the outer periphery of the waterproofing sheet 2a and the fixing base 1 to prevent water leakage downward from the fixing base installation part. Yes.
An anchor bolt 2b 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 2b (see FIGS. 2 to 4).

The fixing target member 3 is configured to include a fixed frame 3b in which the shape steel is assembled into a truss structure, and a solar panel 3a attached along the upper surface of the fixed frame 3b. Bolts are fixed to the fixed base 1.
The fixed frame 3b is formed in a structure that supports the solar panel 3a in an inclined posture, and is configured so that the solar panel 3a can receive sunlight efficiently.

  As shown in FIGS. 2 to 4, the fixing base 1 includes a fixture main body 5 formed of a rectangular vertical cylinder having a bottom plate portion 5 a and a top plate portion 5 b, and a fixture body 5 that is slidable up and down. And a slide cylinder member 6 fitted therein. These are all made of metal.

The fixing body 5 is provided with a first fixing portion K1 for the concrete floor 2 on the bottom plate portion 5a constituting the lower end surface thereof, and on the top plate portion 5b constituting the upper end surface with the fixing target member. A second fixing portion K <b> 2 for fixing 3 is provided.
The first fixing part K1 is composed of a plurality of first bolt insertion holes K1a, and the second fixing part K2 is composed of a plurality of second bolt insertion holes K2a (see FIG. 3).
An anchor bolt 2b embedded in the concrete floor 2 is inserted into the first bolt insertion hole K1a from below, and a nut N is screwed into an upper end portion of the bolt and tightened to fix the fixture body 5 to the concrete floor 2. Fixed to.
A bolt 10 for fixing the fixing frame 3b is inserted from below into the second bolt insertion hole K2a, and the fixing frame 3b is fixed to the fixing base 1 by screwing and tightening a nut N to the upper end of the bolt. Fixed.

  The four cylindrical peripheral surface portions 5c of the fixture main body 5 are formed with openings at the upper end portion and the lower end portion, respectively. For convenience, the opening formed at the lower end is referred to as a first opening H1, and the opening formed at the upper end is referred to as a second opening H2.

Each first opening H1 is arranged such that the lower end thereof is in contact with the bottom plate 5a, and the first fixing portion K1 can be fixed from the outside of the cylinder through the first opening H1. It is configured.
The slide cylinder member 6 is dimensioned so as to be able to close each first opening H1 by sliding downward (see FIG. 6). In this closed state, the periphery of the fixing base 1 can be waterproofed by fixing the rising part of the additional waterproof sheet 4 to the outer peripheral surface of the slide cylinder member 6 (see FIG. 4).
Further, during the fixing operation with respect to the first fixing portion K1, each first opening H1 can be fully opened by sliding the slide cylinder member 6 upward, and the first opening H1 is passed through. The fixing operation can be performed efficiently.
Incidentally, a temporary fixing screw 7 for temporarily fixing the slide cylinder member 6 to the fixture main body 5 at the upper stop position is detachably provided across the slide cylinder member 6 and the fixture main body 5.

As shown in FIG. 4, each of the second openings H2 is arranged such that its upper end is in contact with the top plate 5b, and the second fixing part K2 is fixed through the second opening H2. Can be implemented from the outside of the cylinder.
Moreover, the partition part 5d which interrupts | blocks the inner space part of the fixing tool main body 5 up and down is provided in the state which contact | connects the lower end part of said 2nd opening part H2.
The upper surface of the partition wall 5d is formed in a downward slope toward the second opening H2 (see FIGS. 4 and 5).
Therefore, even if water enters the inner space of the fixture main body 5 through the second opening H2, the partition wall 5d can block the water and prevent water from leaking into the lower inner space. It can be quickly discharged to the outside through the second opening H2 along the upper surface of the downward gradient.

Further, as shown in FIGS. 4 and 5, a draining flange 5 e is integrally provided at the upper and lower intermediate portions of the cylindrical peripheral surface portion 5 c of the fixture main body 5 along the cylindrical peripheral direction. Accordingly, normal rainwater and water discharged outside the cylinder due to the descending slope of the partition wall 5d can be guided to the outside in the cylinder radial direction by the draining flange 5e, and the water is below the draining flange 5e. Can be prevented from flowing down (draining effect). As a result, water can be kept away from the place where the fixed base 1 is installed, and improvement in waterproof performance can be supported.
The waterproofing around the fixture main body 5 has a high waterproof effect by a simple waterproofing construction in which the additional waterproof sheet 4 is installed in a state where the first opening H1 is closed by the slide cylinder member 6 as described above. In addition to being obtained, the draining effect by the draining flange 5e acts synergistically to obtain higher waterproof performance.
Further, the drainage flange 5e and the partition wall portion 5d increase the secondary moment of the section of the fixture body 5 as a cylinder, and the effect of reinforcing the cylinder can be expected. Therefore, it is possible to more efficiently suppress the swelling of the cylindrical body due to the action of the load on the fixed base 1 and to improve the support strength.

According to the fixing base 1 described in the embodiment, the fixing member such as the screw member used for the first fixing portion K1 can be prevented from being directly exposed to the outside, and the first fixing portion K1 Since it is difficult to be directly exposed to wind and rain, deterioration due to corrosion of each member can be suppressed, and a stable fixed state can be maintained over a long period of time.
Moreover, the fixing operation with respect to the 1st fixing | fixed part K1 can be implemented more efficiently through the 1st opening part H1, and the shortening of the installation process of the said fixing stand 1 can be aimed at.
Moreover, even if water enters the fixture main body 5 during the installation work of the fixing base 1, it can be easily removed out of the cylinder through the first opening H1.
As a result of the above, even if water enters the inner space during the installation stage, it can be hardly adversely affected, and it can be carried out efficiently without trouble even during the installation work in the rain. Since there is no risk of water leakage to the water, a stable installation state can be maintained over a long period of time.

[Another embodiment]
Other embodiments will be described below.

<1> The mounting base 2 is not limited to the concrete floor described in the previous embodiment, and may be, for example, a folded plate roof, a deck plate roof, a precast plate, or the like. Refers to the base for mounting other fixtures.
Moreover, it is not limited to the one in which the waterproof layer is formed by the waterproof sheet 2a, but may be one in which a waterproof layer constituted by other forms is formed.
<2> The other object 3 is not limited to the solar panel 3a and its fixed frame 3b described in the previous embodiment, and may be, for example, an outdoor facility such as an advertisement or a cubicle. Collectively called other things.
<3> The fixture body 5 is not limited to the rectangular tube shape described in the previous embodiment. For example, the fixture body 5 may be a polygonal tube shape of pentagon or more, or a cylindrical shape as shown in FIG. May be. Moreover, the brace attaching part 8 as shown in the figure may be provided on the outer peripheral part, and in this case, the brace 9 is provided over the brace attaching part 8 of another fixed base 1 that is installed adjacently at intervals. It can be attached and a stronger support structure can be constructed.
When the fixture main body 5 is cylindrical, the slide cylinder member 6 is also cylindrical. As shown in FIG. 7, the cylindrical slide cylinder member 6 can be provided so as to be movable up and down, and can also be provided so as to be rotatable around the longitudinal axis of the fixture body 5, for example. In that case, an opening corresponding to the first opening H1 of the fixture main body 5 is also provided in the slide cylinder member 6, and the slide cylinder member 6 is arranged around the longitudinal axis so that both the openings overlap each other. When rotated, the fixing operation with respect to the first fixing portion K1 can be performed through the openings. On the other hand, when the slide cylinder member 6 is rotated around the longitudinal axis so that the opening of the slide cylinder member 6 does not overlap the first opening H1 of the fixture body 5, the first opening H1 is closed. be able to.
<4> The second fixing portion K2 is not limited to the one formed on the top plate portion 5b in the cylinder described in the previous embodiment. For example, a flange portion is provided in a bowl shape outside the cylinder, and the flange You may form in the part.
Moreover, it is not restricted to comprising with a bolt insertion hole, It is also possible to employ | adopt a screw member and another fixing means. Furthermore, the bolt insertion hole is not limited to the provision of the bolt insertion hole from the beginning. For example, the bolt insertion hole is formed in a state of passing through the other object 3 on the top plate portion 5b. There may be.
<5> Although the partition wall portion 5d has been described on the upper surface of which the downward slope toward the second opening H2 is formed, the partition wall portion 5d may be formed of a flat plate having no slope. In addition, even when a downward slope is provided, the structure is not limited to the structure described in the previous embodiment, and in short, any slope may be used as long as it is difficult for water to accumulate on the upper surface.

  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.

2 Concrete floor (an example of mounting base)
3 Fixed members (examples of other objects)
DESCRIPTION OF SYMBOLS 5 Fixing tool main body 5a Bottom plate part 5c Cylindrical surface part 5d Partition part 5e Draining flange 6 Slide cylinder member H1 First opening part H2 Second opening part K1 First fixing part K2 Second fixing part

Claims (5)

A vertical cylindrical fixture body is provided,
The bottom plate portion constituting the lower end surface of the fixture main body is provided with a first fixing portion to the mounting base,
An other object fixture provided with a second fixing part for fixing another object to be fixed to the upper end of the fixture body,
The first fixing part is disposed in a cylinder of the fixing body,
A first opening is provided in a state in which the fixing operation of the first fixing portion can be performed from the outside of the cylinder on the cylindrical peripheral surface portion of the fixing body.
Said 1st opening part is an other-object fixing tool arrange | positioned in the state which the lower end part contact | connects the said baseplate part.   The other-purpose fixture according to claim 1, wherein a draining flange is integrally provided along a cylinder circumferential direction at an upper and lower intermediate portion of the outer peripheral surface of the fixture main body.   The other-object fixture according to claim 1 or 2, wherein a partition wall portion for vertically blocking an inner space portion of the fixture main body is provided integrally with the fixture main body. The second fixing portion is disposed in a cylinder of the fixing body,
A second opening is provided in a state in which the fixing operation of the second fixing portion can be performed from the outside of the cylinder on the cylindrical peripheral surface portion of the fixing body.
The second opening is arranged such that a lower end thereof is in contact with the partition wall,
The other object fixture according to claim 3, wherein the upper surface of the partition wall is formed in a downward slope toward the second opening. The first opening is formed at a plurality of locations in the circumferential direction of the fixture body,
A slide cylinder member is externally fitted so as to be slidable up and down along the outer peripheral surface of the fixture body.
The other object fixture according to any one of claims 1 to 4, wherein the slide cylinder member is configured to be able to close each first opening by sliding downward.

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