JP2859639B2 - Antenna mounting device - Google Patents

Description

The present invention relates to an apparatus for installing an antenna for television broadcasting or the like on a building roof.

2. Description of the Related Art A dedicated receiving antenna is installed in a general home, office, school, or other facility to receive a television broadcast, an ultra-high frequency radio broadcast, or the like. In order to receive a television broadcast or the like with this antenna in a good condition, it is preferable to install the antenna outdoors at a position as high as possible. Therefore, for example, in an ordinary house, an antenna is installed at a considerably high position on the roof. In this case, as shown in FIG. 10, a method of installing the antenna is such that a four-legged pedestal 41 is placed on the roof R, and the lower end of the long pole 4 to which the antenna 8 is attached is received by the pedestal 41, Generally, a method of pulling and fixing the pole 4 from three or four sides with a wire 42 is used.

[Problems to be solved by the invention]

However, in the conventional installation method as described above, the roof R
The mounting of the pedestal 41 on the top is unstable, and thus the work of erecting the pole 4 is unstable, and the work of fixing the pole 4 on the roof with poor scaffolding and the wire 42 is difficult. In addition to the above, there is a problem that the operation requires at least two persons to perform these operations. In addition, since the wire 42 for fixing the pole 4 and the feeder line F crawl on the roof R, there is a problem that the appearance of the building becomes unsightly.

Therefore, an object of the present invention is to facilitate the installation work of the antenna and improve the appearance around the lower end of the pole.

[Means for solving the problem]

In order to achieve the object, the antenna mounting device of the present invention covers a mounting tile in which a base having a roof tile shape and a cylindrical portion are integrally connected and an upper end portion of the cylindrical portion of the mounting tile. A mounting pedestal in which a cylindrical portion into which the lower end of the antenna pole is inserted and fixed is integrally formed on a bowl-shaped portion, and a bolt whose upper end is fixed to the mounting pedestal through the cylindrical portion of the mounting tile. A support member, a hole through which the support rod is passed is provided at a central portion in the longitudinal direction, a fixing member fixed horizontally to the attic, a nut for fixing an intermediate portion of the support rod to the fixing member, Means for fixing the lower end of the rod to the attic purlin, etc., and guiding the feeder line from the antenna through the inside of the mounting tile from the gap provided at a part of the lower end of the bowl-shaped part to the attic. It is characterized by having done.

In this antenna mounting device, the inclination of the fixed portion between the pedestal and the cylindrical portion can be adjusted.

Further, another antenna mounting device of the present invention includes a base in the shape of a roof tile, a support tube connected to an upper portion of the base, for inserting and fixing a lower end of an antenna pole, and the base or the support tube. Provided, a feeder wire introducing portion for inserting an antenna feeder wire, a support rod made of a bolt whose upper end is fixed inside the support cylinder, and a hole for passing the support rod is provided at a central portion in the longitudinal direction, A fixing member fixed horizontally to the attic, a nut for fixing an intermediate portion of the support rod to the fixing member, and a means for fixing a lower end of the support rod to a purlin in the attic are provided. And

〔Example〕

Hereinafter, the features of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a perspective view showing a state in which an antenna is installed on the roof of a Japanese-style house using the antenna mounting device of the embodiment of the present invention, and FIG. 2 is a front view showing the structure of the first embodiment of the antenna mounting device. It is sectional drawing.

As shown in FIG. 2, the antenna mounting device 10 of this embodiment includes a mounting tile 11 and a mounting base 12, each of which is formed of ceramic, metal, or plastic. The mounting tile 11 has a base 11a in the shape of a roof tile and a cylindrical portion 11b connected integrally, and is made of metal or plastic.

The mounting pedestal 12 includes a bowl-shaped part 12a and a cylindrical part 12b.
12a has a shape that covers the upper end of the cylindrical portion 11b of the mounting tile 11, the cylindrical portion 12b has an internal shape that allows the lower end of the antenna pole 4 to be inserted above the internal partition 12c, and a portion below the partition 12c to be described later. A female screw 12d with which the upper end of the support rod 3 is screwed is provided. 12e is a drain hole.

At the time of construction, first, the mounting tile 11 is laid on the roof R in the same manner as the other roof tiles, and the support rod 3 whose upper end is previously screwed into the lower female screw 12d of the tubular portion 12b is attached.
Through the opening of the cylindrical portion 11b. In the attic, a steel pipe 6 is supported by a fixing bracket 5 between adjacent rafters 1, and a vertical hole is provided in a portion of the mounting tile 11. After the support rod 3 is inserted into the vertical hole, the bowl-shaped portion 12 a of the mounting base 12 is fixed to the mounting tile 11 with the bolt 2. At this time, the third portion is set so that the cylindrical portion 12b of the mounting base 12 is vertical.
Adjusting the position of the long hole 12f of the bowl-shaped portion 12a shown
Can be tightened. Thereafter, as shown in FIG. 2, the entire antenna mounting device 10 is fixed to the attic using a nut 7. After the fixing of the antenna mounting device 10 is completed, the antenna pole 4 to which the VHF antenna 8A, the UHF antenna 8B or the BS antenna 8C is mounted as shown in FIG. . The feeder line F from the antenna passes through the inside of the mounting tile 11 through a gap (not shown) provided at a part of the lower end of the bowl-shaped portion 12a and is guided to the attic, so that the feeder line F runs on the roof R. Without passing, it can be passed indoors from the inside of the mounting tile 11. Further, it is preferable that a wire (not shown) be passed through a locking member 3a at the lower end of the support bar 3 to prevent the support bar 3 from swinging using a nearby purlin.

When removing the antennas 8A to 8C for replacing the antennas, it is only necessary to remove the antenna pole 4 from the mounting base 12, so that the removal work is also simplified.

FIG. 4 shows a second embodiment of the antenna mounting device, in which a column 12g is formed on the upper part of the mounting base 12, and the antenna pole 4 is inserted from outside and fixed with bolts 9. is there. FIG. 5 shows a third embodiment of the antenna mounting device, in which a flange portion 12h is formed on the upper portion of the mounting base 12, and a flange portion 4a is also formed on the lower portion of the antenna pole 4, and bolts 9 are used. It is intended to be fixed.

FIG. 6 is a side sectional view showing a fourth embodiment of the antenna mounting device, and FIG. 7 is a perspective view thereof.

The antenna mounting device 20 of the present embodiment is obtained by integrating the mounting tile 11 and the mounting base 12 of the first embodiment, and cannot adjust the inclination of the roof, but is economical when the inclination is constant. . That is, the antenna mounting device 20 of the present embodiment
Is a base 20a in the shape of a roof tile as shown in FIG.
And the support cylinder 20b are integrally connected, and are formed of metal or plastic. The upper part of the support cylinder 20b is provided with a non-penetrating antenna insertion hole 20c for inserting the lower end of the antenna pole, and a female screw part 20d for screwing the support rod 3 is provided above the inside of the support cylinder 20b. Is formed. Further, the support cylinder 20b is provided with a feeder line introducing portion 20e for passing an antenna feeder line therein. In the figure, 20f is a thumbscrew for fixing the antenna pole, and 20g is a drain hole.

When installing the antenna mounting device 20 having such a configuration, the lower end of the antenna pole 4 to which the antenna is mounted is connected to the support cylinder 20 of the antenna mounting device 20 as shown in FIG.
Insert the antenna into the antenna insertion hole 20c in b, and fix it with the thumbscrew 20f. At this time, the diameter of the antenna pole 4 is
If the diameter is much smaller than the diameter of 20c, the diameter can be adjusted by attaching a plastic cylinder to the outer periphery of the antenna pole 4.

The feeder line F from each antenna is fixed along the antenna pole 4 with a clamp 41 or the like.
Pull it into the antenna mounting device 20 from e and pass it indoors from the attic. The manner of fixing the support rod 3 is the same as in the first embodiment.

8 and 9 are a side sectional view and a perspective view showing a fifth embodiment of the antenna mounting device 20 of the present invention. In this embodiment, two to four female screw portions 20h are provided around the support cylinder 20b instead of one at the center, and the antenna mounting device 20 is fixed to the rafter 1 by a plurality of support rods 3 to increase the fixing strength. Is increasing. The subsequent structure is the same as that of the fourth embodiment, and the description is omitted.

Although the above embodiment is an example in which an antenna is installed on the roof of a Japanese-style house, the antenna mounting device of the present invention includes:
Of course, it can be applied to the roof of a Western-style house. In the case of a Western-style house, the roofing material has a different shape from that of a Japanese-style roof tile, and in general, a flat-plate roof is used. It is possible to adopt a structure in which a support cylinder is continuously provided on the base.

Further, the present invention can be applied not only to houses but also to roofs of offices, schools and other facilities. In the case of facilities other than houses, there are various types of roofing materials such as slate roofs,
A roofing material for mounting that matches the shape of the roofing material of the facility may be used. In the present invention, roof tiles for installation other than those for Japanese houses are collectively referred to as roof tiles for installation.

〔The invention's effect〕

As described above, in the antenna mounting device of the present invention, the lower end of the antenna pole is inserted and fixed on the top of the roof tile-shaped base, and the base is firmly roofed with the support rod and the fixing member. Is fixed to the component member.
Therefore, except for the work of roofing the base of the antenna mounting device together with other roof tiles on the roof, the installation of the antenna pole is an easy task, and the conventionally unstable pole is fixed with wires. There is no work to do, so you can work safely. Further, since the feeder line from the antenna can be drawn indoors via the antenna mounting device of the present invention, the appearance of the building does not become unsightly.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a state in which an antenna is installed on a roof of a house using an antenna mounting device according to an embodiment of the present invention. FIG. 2 is a side sectional view showing the structure of the first embodiment of the antenna mounting device. 3 is a perspective view thereof, FIG. 4 is a side sectional view showing a second embodiment of the present invention, FIG. 5 is a side sectional view showing a third embodiment of the present invention, and FIG. Side sectional view showing an embodiment,
7 is a perspective view thereof, FIG. 8 is a side sectional view showing a fifth embodiment of the present invention, FIG. 9 is a perspective view thereof, and FIG. 10 is a perspective view showing a conventional antenna installation state. 1: rafter, 2: bolt 3: support rod, 4: antenna pole 5: support bracket, 6: steel pipe 7: nut, 8A, 8B, 8C: antenna 9: bolt, 31: clamp 10: antenna mounting device, 11: Mounting tile 11a: Base, 11b: Tubular part 12: Mounting pedestal, 12a: Bowl part 12b: Tubular part, 12c: Partition wall 12e: Drain hole, 12f: Long hole 12g: Column part, 12h: Flange part 20 : Antenna mounting device 20a: Base, 20b: Support cylinder 20c: Antenna insertion hole, 20d: Female screw part 20e: Feeder wire introduction part 20f: Thumb screw, 20g: Drain hole 20h: Female screw part

Claims (3)

(57) [Claims] 1. A mounting tile in which a base having the shape of a roof tile and a tubular portion are integrally connected to each other, and a lower end of an antenna pole is provided on a bowl-shaped portion covering an upper end portion of the tubular portion of the mounting tile. A mounting pedestal in which a cylindrical portion to be inserted and fixed is integrally connected, a bolt-made support rod whose upper end is fixed to the mounting pedestal through the cylindrical portion of the mounting tile, and a hole through which the support rod is passed. Is provided at the center in the longitudinal direction, a fixing member fixed horizontally to the attic, a nut fixing the middle part of the support rod to this fixing member, and a lower end part of the support rod is fixed to a purlin in the attic. An antenna mounting device, wherein a feeder line from an antenna is guided through a gap provided at a part of a lower end portion of the bowl-shaped portion into the inside of the mounting tile to the attic. 2. The antenna mounting device according to claim 1, wherein a fixed portion between the pedestal and the cylindrical portion is adjustable in inclination. 3. A base in the form of a roof tile, a support tube connected to an upper portion of the base and for inserting and fixing a lower end of an antenna pole, and an antenna feeder provided on the base or the support tube. A feeder wire introducing portion for inserting a wire, a support rod made of a bolt whose upper end is fixed inside the support tube, and a hole for passing the support rod are provided at a central portion in a longitudinal direction, and fixed horizontally to an attic. An antenna mounting apparatus comprising: a fixing member, a nut for fixing an intermediate portion of the support rod to the fixing member, and a means for fixing a lower end of the support rod to a purlin in an attic.