JP2557995Y2 - Safety protection cover for utility pole scaffold bolts - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a safety protection cover for a utility pole scaffolding bolt, and more particularly to an existing safety device used when an electrical worker climbs a utility pole and descends after completing required repairs and inspections. The present invention relates to a safety protective cover having a caution mark of a zebra mark which can be fixed by covering the pole scaffold bolt without changing the specifications of the pole (usually about 1.8 meters above the ground).

[0002]

2. Description of the Related Art Conventionally, in order to carry out inspection and repair work of transformers, electric wires, and the like provided on a crosspiece of a utility pole, an operator has to work through metal scaffold bolts provided at regular intervals on the side of the utility pole. It is going up and down.

[0003]

[Problems to be Solved by the Invention] However, the scaffold bolts of utility poles are made of metal and are slippery, especially in the case of rain or snow, which is extremely slippery and dangerous. In some cases, accidents were caused by stepping off the metal scaffolding bolts (approximately 1.8 meters in height), and pedestrians could be injured by contact with the metal scaffolding bolts in some way.

[0004]

SUMMARY OF THE INVENTION In view of the above-mentioned deficiencies, the present invention is directed to the lowermost portion (usually about 1.8 from the ground) which is screwed into a screw hole formed at regular intervals on the side surface of a utility pole. A height of a meter), a transparent, heat-resistant and weather-resistant elastic covering cover having a length, width and thickness for winding the telephone pole scaffold bolt; and the transparent elastic covering cover. A tough sheet in which a caution mark of zebra marks alternately and diagonally drawn in black and yellow alternately and obliquely provided on the back side of the transparent cover can be seen from the front side of the transparent elastic cover; A plurality of fitting projections protruding at regular intervals near one side edge in the direction and alternately forming large and small ones; and a plurality of fitting projections on the other side edge in the surface longitudinal direction of the elastic covering cover. Correspondence between large and small mating protrusions A plurality of large engagement pieces and small engagement pieces each having an engagement projection formed at an intermediate portion; fitted to the tip of the required utility pole scaffolding bolt, and the surface of which is secured by an operator, a pedestrian, etc. The present invention is to provide a safety protection cover for a utility pole scaffolding bolt, comprising an elastic protection cap colored with a caution mark for appealing to concentration.

Further, the present invention provides a zebra having a length, a width, and a thickness enough to wind and cover a required pole scaffolding bolt, having excellent heat resistance and weather resistance, and alternately and obliquely drawing black and yellow on the surface. . An elastic covering cover having a mark of the mark;
A plurality of fitting projections protruding at regular intervals near one side edge in the surface longitudinal direction of the elastic covering cover and alternately forming large and small ones; the other in the surface longitudinal direction of the elastic covering cover A plurality of large engaging pieces and small engaging pieces provided at corresponding positions of the plurality of large fitting projections and the small fitting projections at the side edges and each having an engaging projection formed at an intermediate portion; The present invention provides a safety protection cover for utility pole scaffolding bolts which is fitted to the tip of a utility pole scaffolding bolt and has an elastic protective cap colored on the surface with a caution mark appealing to the attention and concentration of workers and pedestrians. is there.

[0006]

As described above, in the invention according to the present application, an elastic covering cover having a caution mark of a zebra mark alternately and diagonally drawn in black and yellow around a metal pole scaffold bolt. And the engaging pieces are fitted to the plurality of fitting projections, respectively, and are integrally fixed to the utility pole scaffold bolts to increase the frictional force and cushioning property. The elastic covering cover and the elastic protective cap provided are fitted to each other to ensure the safety of the worker when ascending and descending, and the safety by appealing to the attention and concentration of the pedestrian.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the invention described in each claim of the present invention will be described with reference to the accompanying drawings. 1 to 10 showing the lowermost side (usually about 1.8 meters from the ground) screwed into screw holes (not shown) drilled at regular intervals on the side surfaces of the required power pole. Height), has a required diameter and length, forms a hexagonal large-diameter head 2a at one end of the bolt main body 2, and then forms a main body 2b on which the worker hangs the sole. A washer 2c is formed at a rear portion of the main body 2b, and a screwing groove 2d screwed into a screwing hole of the scaffold bolt 2 is formed at the other end.

As shown in FIG. 10, the safety protection cover 20 for the scaffold bolt 2 of the utility pole is provided with a bolt from which the worker suspends the sole from the hexagonal large diameter head 2a of the bolt body 2 to the washer 2c. A tough elastic covering cover 22 that is wound around the periphery of the periphery 2b of the main body 2 and has high heat resistance and weather resistance is provided. On the back side of the transparent elastic covering cover 22, a caution mark 3 of zebra mark in which black and yellow are alternately and obliquely drawn.
2 is provided integrally, so that the caution mark 32 can be seen through from the front side of the transparent elastic covering cover 22.

A plurality of large fitting projections 24a and small fitting projections 24b are alternately formed at regular intervals near one side edge 22a in the longitudinal direction of the surface of the elastic covering cover 22.
The other side edge 22 in the surface longitudinal direction of the elastic covering cover 22
b, a plurality of engaging projections 26a and a plurality of engaging projections 26
A plurality of large engaging pieces 26a and small engaging pieces 26b forming c are provided.

At the tip of the scaffolding bolt main body 2 of the required power pole, the surface is appealed to the attention and concentration of workers, pedestrians and the like. The protective cap 40 is fitted and integrated.

[0011] In claim 2, the required pole scaffold bolt 2
It has a length, width and thickness to cover the wire, and has high heat resistance and weather resistance, and has a black and yellow alternately and obliquely drawn zebra mark caution mark 32 on the surface to provide elastic protection. The cap 40 is used.

A plurality of large fitting projections 24a and small fitting projections 24b are alternately formed at regular intervals near one side edge 22a in the longitudinal direction of the surface of the elastic covering cover 22.
The other side edge 22 in the surface longitudinal direction of the elastic covering cover 22
b, a plurality of engaging projections 26a and a plurality of engaging projections 26
A plurality of large engaging pieces 26a and small engaging pieces 26b forming a 'and 26b' are provided. The elastic covering cover 22
Is wound around the perimeter 2b of the scaffolding bolt main body 2, and the large engaging projections 24a are fitted with the large engaging pieces 26a, and the small engaging projections 24b are fitted with the small engaging pieces 26b. The protruding ends of the joint pieces 26a and 26b are cut. Therefore, the engaging projections 26a ', 26b' of the engaging pieces 26a, 26b are fitted to the large fitting projection 24a and the small fitting projection 24b, respectively, and are fixed to the periphery 2b of the scaffold bolt body 2. Is done.

At the tip of the scaffolding bolt body 2 of the required power pole, a heat-resistant and weather-resistant rubber safety protective cap 40 whose surface is colored with a yellow attention mark, for example, which appeals to the attention and concentration of workers and pedestrians. Are fitted to form an integral unit.

[0014]

As described above, according to the scaffolding bolt safety protection cover 20 of the utility pole scaffolding bolt 2 according to the present invention,
Since the elastic covering cover 20 is provided around the utility pole scaffolding bolt main body 2 and the hexagonal large-diameter head 2a, the frictional force of the elastic covering cover 22 allows the worker to move up and down the required utility pole. In particular, if the safety protective cover 22 is provided on the last (ie, lowest) metal scaffolding bolt 2 when descending the pole, it becomes a guide to get off the utility pole, and the pedestrian's attention. It has the effect of complementing power and concentration and preventing pedestrian contact. Also, even if the pedestrian comes into contact with the scaffolding bolt 2 in some way, the cushioning properties of the elastic covering cover 22 and the safety protection cap 40 absorb the impact and do not cause injury.

Further, since the caution mark 32 of the zebra mark is drawn alternately and diagonally in black and yellow, it fits the environment, does not impair the aesthetic appearance, and creates a new landscape in harmony with the surrounding environment. Secondary effects can also be expected.

[Brief description of the drawings]

FIG. 1 is a partially transparent front view showing a state in which a power pole scaffolding bolt is wound and covered with a safety protection cover according to the present invention.

FIG. 2 is a view in which FIG. 1 is rotated in a longitudinal direction and a backward direction by 45 °, an engagement piece is fitted to a fitting projection, and a part of a protruding end of the engagement piece from the fitting projection is cut off. It is a part perspective front view.

FIG. 3 is a front view of the embodiment of the safety protection cover according to claims 1 and 2, which has been removed from the utility pole scaffold bolts and expanded in FIGS.

FIG. 4 is a partial sectional view taken along line 1V-1V in FIG. 3;

FIG. 5 is a sectional view taken along line VV of FIG. 3;

FIG. 6 is a side view of a cushioning-rich safety protection cap colored with a caution mark fitted to the hexagonal large-diameter head at the right end of FIGS.

FIG. 7 is a schematic sectional view taken along line V11-V11 of FIG. 6;

FIG. 8 is a schematic sectional view taken along line V111-V111 in FIG. 1;

FIG. 9 is a front view showing a state in which a caution mark, which is a zebra mark, is removed from the back side of a tough safety protective cover that is transparent and has high heat resistance and weather resistance.

FIG. 10 shows a zebra detached from the safety protection cover of FIG.
It is a front view of the attention mark which is a mark.

[Explanation of symbols]

2 ... scaffold bolt body; 2a ... hexagonal large-diameter head; 2b ... bolt body portion for hanging the sole; 2c ... washer; 2d ... screw groove; 20 ... scaffold 22... A tough elastic covering cover rich in transparency, heat resistance, and weather resistance; 22 a, one edge in the surface longitudinal direction; 22 b, the other edge in the surface longitudinal direction. 24a ... large fitting projection; 24b ... small fitting projection; 26a ... large engagement piece; 26a '... engagement projection; 26b ... small engagement piece; 26b' ... -Engagement projections; 30 ... tough sheet; 32 ... caution mark of zebra mark drawn alternately and diagonally black and yellow; 40 ... cushioning property colored yellow caution mark Rich heat and weather resistant rubber safety protective cap.

Claims (2)

(57) [Scope of request for utility model registration] 1. A tough elastic covering cover having a length, width and thickness for winding and covering a required pole scaffolding bolt, and being transparent, heat-resistant, and weather-resistant; and integrally formed on the back side of the transparent elastic covering cover. A tough sheet having zebra marks alternately and obliquely drawn in black and yellow provided on the transparent elastic covering cover; and a surface of the elastic covering cover. A plurality of fitting projections protruding at regular intervals near one end in the longitudinal direction and alternately forming large ones and small ones; A plurality of large engaging pieces and small engaging pieces provided at positions corresponding to the plurality of large fitting projections and small fitting projections and each having an engaging projection formed at an intermediate portion; Mated with
And an elastic protective cap colored on the surface with a warning mark that appeals to the attention and concentration of workers and pedestrians; and a safety protective cover for utility pole scaffold bolts. 2. A tough zebra having a length, width and thickness for winding and covering a required pole scaffolding bolt, and having heat resistance and weather resistance, and having a black and yellow alternately and obliquely drawn on the surface. An elastic covering cover having a mark; a plurality of fitting projections protruding at regular intervals near one end in the surface longitudinal direction of the elastic covering cover and formed alternately of large and small ones; A plurality of large engaging pieces provided at corresponding positions of the plurality of large fitting projections and the small fitting projections on the other side edge in the surface longitudinal direction of the covering cover, each having an engaging projection formed at an intermediate portion; An electric pole scaffolding bolt comprising: a small engaging piece; and an elastic protective cap fitted to the tip of the required electric pole scaffolding bolt and having a surface colored with a caution mark appealing to the attention and concentration of workers and pedestrians. Safety protective cover.