JPH11218108A - Pole mounting metal fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pole mounting metal fitting which can be attached to a pole without being rotated. SOLUTION: A tightening piece part 13 formed at the end of a mounting band 11 is temporarily retained by a nut 14 on the shaft part 8a of a bolt 8 penetrated through and retained in a bolt penetrating hole 5 arranged in one slant leg plate part 3 of a mounted article fixing metal fitting 1 that slant leg plate parts 3, 3 slanted outwardly are provided adjacently to the outer side rear part of a recessed circular arc plate part; projected pole receiving parts 2a, 2a are brought into contact with a pole; the mounting band 11 is moved to a bolt head part side and fastened by the temporarily retained nut 14 after the locking hole 12 of the mounting band 11 is engaged with the hook part 6 of a mounting band penetrating hole 7 arranged in the other slant leg plate part 3; and the mounted article fixing metal fitting 1 is pressed to the pole so as to apply mounting effect thereto and tightly attached to the pole without being rotated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a pole mounting bracket for mounting an outdoor switchboard, a control panel, or the like on a pole or a pole for mounting electric equipment.

[0002]

2. Description of the Related Art As shown in FIGS. 3 and 4, a conventional mounting bracket for a pole includes mounting plate portions 53, 53 at the base ends of leg plate portions 52, 52 provided on both sides rearward of a pole receiving plate portion 51. The bent box mounting bracket 50 is inserted into mounting band insertion holes 54 formed at the ends of the leg plates 52, 52, and the mounting band 55 is inserted into the mounting plate 55. A band 55 is wound around a pole 70, a bolt 58 is inserted into a bolt insertion hole 57 provided in a fastening piece 56 bent at one end of the mounting band 55, and a nut 59 is screwed into the band 55. Hook 60 provided at the end
Is locked in a locking hole 61 provided in the mounting band 55, the nut 59 is tightened to apply tension to the mounting band 55, and the mounting band 55 is mounted on the pole 70.

[0003]

However, in this conventional device, since the mounting band 55 is tightened so as to wind the pole 70, the force for attaching the mounting band 55 and the box mounting bracket 50 to the pole 70 is strong. As compared with 70, the force by which the box mounting member 50 inhibits rotation was weak. Therefore, in order to prevent the rotation of the box mounting bracket 50, it is necessary to increase the tightening force of the mounting band 55, and the operation is troublesome.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a convex pole receiving portion on both sides of a concave arc plate portion and an outer rear portion of the biconvex pole receiving portion. A bolt insertion hole is provided in the one inclined leg plate portion of the attached object fixing bracket having an outwardly inclined inclined leg plate portion and a mounting piece portion provided at a tip of the inclined leg plate portion, and the other inclined leg plate portion is provided in the other inclined leg plate portion. A mounting band insertion hole with a hook portion for engaging the locking hole of the mounting band provided with a large number of locking holes is provided, and a shaft portion of a bolt inserted into the bolt insertion hole from the rear surface of the one inclined leg plate portion. The nut is screwed into a bolt insertion hole provided in a fastening piece formed at the tip of the mounting band. Further, a bolt insertion hole may be provided in a sub-leg plate portion having a gentle inclination in the inclination of the outwardly inclined inclination leg plate portion at an outer rear portion of the concave arc plate portion. Also, assuming that the inclined leg plate portion provided with the bolt insertion hole is composed of a strongly inclined main leg plate portion following the concave arc plate portion, followed by a gentle inclined sub leg plate portion and a vertical leg plate portion subsequent thereto, A sub leg plate bolt insertion hole may be provided.
Furthermore, it is preferable to form a reinforcing plate portion in a series at the rear of the upper and lower ends of the concave arc plate portion and both inclined leg plate portions.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of the present invention will be described in detail with reference to FIGS. 1 is provided with convex pole receiving parts 2a, 2a on both sides of the concave arc plate part 2, and with outwardly inclined inclined leg plate parts 3, 3 connected to the rear outside of both convex pole receiving parts 2a, 2a. This is an attachment-fixing metal fitting provided with attachment pieces 4, 4 at the tips of the inclined leg plates 3, 3. A bolt insertion hole 5 is provided in one of the two inclined leg plate portions 3 of the mounting fixture 1. In addition, the other inclined leg plate portion 3 has one mounting band insertion hole 7 in which a hook portion 6 for engaging the locking hole 12 of the mounting band 11 provided with a large number of locking holes 12 is provided at the edge of the hole. A plurality of them are provided. The inclined leg plate portion 3 provided with the bolt insertion hole 5 is composed of a strongly inclined main leg plate portion 3a following the concave arc plate portion 2, a gentle inclination sub leg plate portion 3b following this, and a vertical leg plate portion 3c following this. The bolt insertion hole 5 is provided in the sub-leg plate portion 3b having a gentle inclination. The bolt insertion hole 5 is formed in a long hole shape in which the angular root of the square root bolt is prevented from rotating but can slide in the inclined direction.

Reference numeral 8 denotes a bolt that is inserted into and held by the bolt insertion hole 5 from the back side. The bolt 8 has a square root 8a for preventing rotation.
The bolt 8 is lightly fixed with a nut 15, and the shaft 8 b of the bolt 8 is inserted through a bolt insertion hole 13 a provided in a fastening piece 13 formed at the tip of the mounting band 11. 14 are screwed together and the mounting band 11 is tightened. Reference numerals 9 and 9 denote a concave arc plate portion 2 and an inclined leg plate portion 3,
3 is a reinforcing plate portion formed by bending at the rear end of the upper and lower ends,
When the mounting band 11 is tightened, the pole receiving plate portion 1 and the inclined leg plate portions 3 are prevented from being distorted.

[0007] In such a structure, a bolt 8 is inserted into the bolt insertion hole 5 of the mounting fixture 1, the square root 8 a is fitted, and the nut 8 is lightly fixed with a nut 15.
In order to attach the pole to the pole 70, first, the convex pole receiving parts 2 a, 2 a provided on both sides of the concave arc-shaped plate part 2 of the mounting fixture 1 are brought into contact with the pole 70, and formed at the tip of the mounting band 11. Bolt insertion hole 13 provided in fastening piece portion 13
a, the nut 14 is temporarily tightened by inserting the shaft 8b of the bolt 8 inserted into the bolt insertion hole 7 and the mounting band 11 is wound around the pole 70, and the base end of the mounting band 11 is connected to the other inclined leg plate 3 Then, a desired locking hole 12 of the mounting band 11 is engaged with a hook portion 6 provided at a hole edge of the mounting band insertion hole 7. Subsequently, if the nut 14 temporarily tightened to the shaft portion 8b of the bolt 8 is fully tightened, the mounting band 11 tightens the pole 70 so that the convex pole receiving portions 2a, 2a bite into the pole 70. The fixing bracket 1 is fixed.

In this case, the mounting fixture 1 is a pole 7
The portions that come into contact with 0 are only the convex pole receiving portions 2a and 2a provided on both sides of the concave arc plate portion 2, and the bolt 8 is a back surface of the bolt insertion hole 5 provided in the outwardly inclined inclined leg plate portion 3. Side, so that the shaft 8b of the bolt 8
Takes an open position with respect to the pole 70, so that it can cope with various poles having different thicknesses. Further, if a plurality of mounting band insertion holes 7 having hook portions 6 provided at the edge of the holes are provided in a plurality of steps, the thickness of the pole that can be accommodated increases. When the nut 14 is tightened to move the tightening piece 13 formed at the tip of the mounting band 11 to the head side of the bolt 8 with the nut 14 to tighten the mounting band 11, the bolt 8 The mounting fixture 1 is firmly fixed to the pole 70 because the mounting fixture 1 is attracted to the pole 70 starting from the side. Further, the inclined leg plate portion 3 provided with the bolt insertion hole 5 is composed of a strongly inclined main leg plate portion 3a following the concave arc plate portion 2, followed by a gentle inclination sub leg plate portion 3b, and a vertical leg plate portion 3c following this. By providing the bolt insertion hole 5 in the sub-leg plate portion 3b having a gentle inclination, the bolt 8 is oriented in a direction perpendicular to the mounting fixture 1 so that the mounting fixture 1
Can be pressed against the pole 70 to obtain the mounting effect, and it can be more firmly fixed.

Further, as described above, the inclined leg plate portion 3 provided with the bolt insertion hole 5 is composed of a main leg plate portion 3a having a strong inclination, a sub-leg plate portion 3b having a gentle inclination, and a vertical leg plate portion 3 continuing therefrom.
c, so that the inclined leg plate portion 3 is not bent and is made in the same plane, the inclination of the inclined leg plate portion 4 is loosened, and the bolt 8 is directed perpendicularly to the mounting fixture 1. The size in the width direction can be made smaller than that of. Further, the bolt insertion hole 5 is formed in a long hole shape in which the angular root portion of the square root bolt is prevented from rotating but can slide in the inclined direction. If the nut 14 is fixed lightly, the nut 14 can be easily tightened without rotating together when tightening. In addition, since any portion of the elongated bolt insertion hole 5 can be selected, the bolt 8 can be located at an optimum position according to the pole.

[0010] An object 21 such as an electric equipment storage box is attached to the box mounting pieces 4 and 4 provided at the tips of the inclined leg plate parts 3 and 3 of the object mounting fixture 1 fixed to the pole 70 in this manner. The bolts are inserted through bolt insertion holes 4a provided in the mounting pieces 4, 4, and attached. The attachment 21, the inclined leg plate portions 3, 3 and the pole 70 form a substantially trapezoidal shape, so that they can cope with vertical and horizontal forces. A reinforcing plate 9 at the end rear,
9 are bent in series, so that the concave arc plate portion 2 and the inclined leg plate portions 3, 3 are prevented from being distorted when the mounting band 11 is tightened. Are also not likely to be damaged or distorted.

[0011]

As described above, according to the present invention, the bolts inserted into and held by the bolt insertion holes provided in one of the outwardly inclined leg plate portions provided at the rear portions on both sides of the pole receiving plate portion are provided. The fastening piece part formed at the tip of the mounting band on the bolt shaft part is temporarily held with a nut, the pole receiving part of the pole receiving plate part abuts on the pole, and the mounting band insertion hole provided on the other inclined leg plate part Since the mounting band is engaged with the hook portion and the mounting band is moved to the bolt head side with the temporarily held nut and tightened, the pole receiving plate portion is pressed against the pole to reduce the mounting effect. It can be firmly mounted without rotating with respect to the pole.
Further, the mounting work is easy, and it is possible to cope with poles of various thicknesses.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing an embodiment of the present invention.

FIG. 2 is a partially cutaway plan view showing the embodiment of the present invention.

FIG. 3 is a perspective view showing a conventional example.

FIG. 4 is a plan view showing a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Attached object fixing bracket 2 Concave arc plate part 2a Convex pole receiving part 3 Inclined leg plate part 3a Main leg plate part 3b Sub leg plate part 3c Vertical leg plate part 4 Mounting piece part 5 Bolt insertion hole 6 Hook part 7 Mounting band insertion hole 8 Bolt 8a Shaft 9 Reinforcement plate 11 Mounting band 12 Locking hole 13 Tightening piece 13a Bolt insertion hole 14 Nut

Claims (4)

[Claims] 1. An outwardly inclined inclined leg plate portion (3) is connected to the outer rear portion of the concave arc plate portion (2).
A bolt insertion hole (5) is provided in the one inclined leg plate (3) of the mounting fixture (1) provided with mounting pieces (4) and (4) at the ends of (3) and (3). At the same time, a mounting band through hole (6) with a hook (6) for engaging with the locking hole (12) of the mounting band (11) in which a number of locking holes (12) are provided in the other inclined leg plate (3). 7), and a bolt insertion hole from the rear surface of the one inclined leg plate (3)
Connect the shaft (8b) of the bolt (8) inserted through (5) to the mounting band (11).
Bolt insertion hole (1) provided in the fastening piece (13) formed at the tip of
A mounting bracket for a pole, wherein the mounting bracket is inserted into 3a) and screwed with a nut (14). 2. A bolt is inserted through a sub-leg plate portion (3b) of the outwardly inclined inclined leg plate portions (3) and (3), which is gently inclined in this inclination, at an outer rear portion of the concave arc plate portion (2). The pole fitting according to claim 1, wherein the hole (5) is provided. 3. An inclined leg plate portion provided with a bolt insertion hole (5).
(3) is replaced by the strongly inclined main leg plate (3) following the concave arc plate (2).
a), followed by a gently sloping minor leg (3b) followed by a vertical slat (3c).
3. The mounting bracket for a pole according to claim 1, wherein the bolt insertion hole (5) is provided in (3b). 4. A concave arc plate portion (2) and both inclined leg plate portions (3).
4. The mounting bracket for a pole according to claim 1, wherein the reinforcing plate portions (9), (9) are formed in a series at the rear portions of the upper and lower ends of (3).