JPH09198U - Safety protection cover for utility pole scaffold bolts - Google Patents

Abstract

(57) [Summary] (Corrected) [Purpose] For a scaffolding bolt for lifting a worker that is projected on the side of a utility pole, a safety protection cap is fitted to the tip of the bolt to protect workers and pedestrians. As a guideline, reduce the risk of workers slipping down when going up and down, and protect pedestrians from contact accidents due to their cushioning properties. [Structure] A large fitting projection 24a is provided near one edge of the surface longitudinal direction of a tough elastic cover cover 22 having a heat resistance and a weather resistance and having a zebra mark in which black and yellow are drawn obliquely and alternately on the surface. And a plurality of small fitting protrusions 24b are alternately provided at regular intervals, and the plurality of large fitting protrusions 24a and small fitting protrusions 24b correspond to each other at the other side edge of the elastic cover 22 in the longitudinal direction of the surface. A plurality of large engaging pieces 26a and small engaging pieces 26b each having an engaging projection formed at the intermediate portion are provided at each position. The safety protection cover 20 is wrapped around a metal utility pole scaffolding bolt, and a plurality of engagement pieces thereof are fitted into corresponding fitting protrusions and integrally fixed to each other, and the safety protection cap is attached to the tip of the bolt. 40 is fitted.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to a safety protection cover for utility pole scaffolding bolts, and more specifically, to the existing lowermost part (usually about 1 level from the ground) used when an electric worker climbs up to a utility pole and descends after completing necessary repairs and inspections. The present invention relates to a safety protection cover having a caution mark of a zebra mark that can be fixed by covering the utility pole scaffolding bolt without changing the specifications of the utility pole scaffolding bolt (0.8 meter height).

[0002]

[Prior art]

 In order to perform inspection and repair work on transformers, electric wires, etc., which have been conventionally installed on the poles of utility poles, workers are elevated and lowered through metal scaffolding bolts provided at regular intervals on the side of the utility pole. .

[0003]

[Problems to be solved by the device]

 However, since the scaffolding bolts of utility poles are made of metal, they are slippery, especially in rain and snow, which makes them extremely slippery, which is dangerous. In addition, the lowest pole (usually about 1.8 meters above the ground) In some cases, the metal scaffolding bolt in (3) could be missed, leading to an accident, and in some cases, a pedestrian could be injured by contacting the metal scaffolding bolt with some momentum.

[0004]

[Means for Solving the Problems]

 In view of the above-mentioned defects, this invention proposes a scaffolding bolt at the lowermost side (usually about 1.8 meters above the ground) that is screwed into the screw holes formed at regular intervals on the side surface of the utility pole. A transparent elastic cover having a length, width, and thickness for winding the utility pole scaffolding bolt, and having a high heat resistance and weather resistance; integrally provided on the back side of the transparent elastic cover. A tough sheet that allows the attention mark of the zebra mark, which is drawn alternately and obliquely in black and yellow, to be seen from the front side of the transparent elastic cover; and near one edge of the elastic cover in the longitudinal direction of the surface. A plurality of fitting protrusions that are projected at regular intervals on the inner surface of the elastic cover and are alternately formed into a large one and a small one; It is provided at the location corresponding to the mating protrusion and is in each A plurality of large engaging pieces and a small engaging piece having engaging projections formed on their parts; fitted to the tips of the required utility pole scaffolding bolts, and attention to the surface of workers, pedestrians, etc. The present invention provides a safety protection cover for utility pole scaffolding bolts, which comprises an elastic protection cap colored on the mark.

Further, the present invention has a length, a width and a thickness for winding and covering a required utility pole scaffolding bolt, is excellent in heat resistance and weather resistance, and is a zebra in which black and yellow are drawn alternately and obliquely on the surface. An elastic covering cover having a caution mark, and a plurality of fittings protruding from one another in the longitudinal direction of the surface of the elastic covering cover at regular intervals and alternately forming a large one and a small one A plurality of projections, which are provided at corresponding positions of the plurality of large fitting projections and small fitting projections on the other side edge in the longitudinal direction of the surface of the elastic cover, and each of which has an engaging projection formed at an intermediate portion. A large engagement piece and a small engagement piece; the elastic protection cap fitted to the tip of the required power pole scaffolding bolt and having the surface colored with a caution mark appealing to attention and concentration of workers, pedestrians, etc. Power pole scaffolding bolt safety consisting of It provides a protective cover.

[0006]

[Function of the invention]

 As described above, in the device according to the present application, the metal-coated pole scaffolding is wound around the elastic covering cover having the caution mark of the zebra mark drawn alternately in black and yellow around the bolt. Then, engaging pieces are fitted to the plurality of fitting projections, respectively, and integrally fixed to the utility pole scaffolding bolt to increase frictional force and cushioning property. The covering cover and elastic protection cap are fitted together to ensure safety when the worker is climbing up and down, and to pay attention to the attention and concentration of pedestrians.

[0007]

【Example】

 An embodiment of the invention described in each claim of the utility model registration claim of this application will be described with reference to the accompanying drawings. 1 to 10 showing claim 1, the lowermost side (usually about 1.8 meters from the normal ground) screwed into a screw hole (not shown) formed in the side surface of the required utility pole at regular intervals. The scaffolding bolt 2 has a required diameter and length, and a hexagonal large-diameter head 2a is formed at one end of the bolt body 2 and then a body 2b on which an operator suspends the sole is formed. Then, a washer 2c is formed at the rear portion of the main body 2b, and a screw groove 2d that is screwed into the screw hole of the scaffold bolt 2 is formed at the other end.

As shown in FIG. 10, the safety protection cover 20 for the scaffolding bolt 2 of the utility pole is such that an operator suspends the sole from the hexagonal large diameter head 2 a of the bolt main body 2 to the washer 2 c. Around the periphery 2b of the bolt body 2, a transparent elastic cover 22 is provided which is wound and is transparent and has high heat resistance and weather resistance. On the back side of the transparent elastic covering cover 22, a tough sheet 30 having zebra mark caution marks 32 in which black and yellow are drawn alternately and obliquely is integrally provided, and the caution marks 32 are provided on the transparent elastic cover. The cover 22 can be seen through from the front side.

A plurality of large fitting projections 24 a and small fitting projections 24 b are alternately formed at regular intervals near one end edge 22 a of the elastic cover cover 22 in the longitudinal direction of the surface. A plurality of engaging protrusions 26c are formed in the middle of the elastic covering cover 22 on the other side edge 22b in the longitudinal direction of the surface at corresponding positions of the large fitting protrusions 24a and the small fitting protrusions 24b. A large engaging piece 26a and a small engaging piece 26b are provided.

At the tip of the scaffolding bolt main body 2 of the required utility pole, attention is paid to workers, pedestrians, and the like on the surface. For example, a yellow caution mark is colored to attract attention. The protection cap 40 is fitted and integrated.

According to the second aspect of the present invention, the required pole post scaffolding bolt 2 has a length, a width and a thickness for winding and covering it, is excellent in heat resistance and weather resistance, and has a surface in which black and yellow alternate, and An elastic protective cap 40 is provided with a caution mark 32 of a zebra mark drawn diagonally.

A plurality of large fitting projections 24a and small fitting projections 24b are alternately formed at regular intervals near one edge 22a on one side in the longitudinal direction of the surface of the elastic cover 22. Engaging protrusions 26a 'and 26b' with intermediate portions at corresponding positions of the plurality of large fitting protrusions 24a and the small fitting protrusions 24b on the other end 22b in the surface longitudinal direction of the elastic cover 22. A plurality of large engaging pieces 26a and a small engaging piece 26b. After the elastic cover 22 is wrapped around the scaffold bolt body 2 around the circumference 2b, the large fitting protrusions 24a are fitted with the large engaging pieces 26a, and the small fitting protrusions 24b are fitted with the small engaging pieces 26b. Then, the protruding ends of the engaging pieces 26a and 26b are cut off. Therefore, the engagement protrusions 26a 'and 26b' of the engagement pieces 26a and 26b are fitted to the large fitting protrusion 24a and the small fitting protrusion 24b, respectively, and fixed to the periphery 2b of the scaffold bolt body 2. To be done.

At the tip of the scaffolding bolt main body 2 of the required utility pole, a heat-resistant and weather-resistant rubber safety protection cap whose surface is colored with, for example, a yellow caution mark appealing to attention and concentration of workers and pedestrians 40 is fitted and integrated.

[0014]

[Effect of the invention]

 As described above, according to the safety protection cover 20 for the scaffolding bolt of the utility pole scaffolding bolt 2 according to the present invention, the elastic covering cover 20 is provided around the utility pole scaffolding bolt main body 2 and the hexagonal large diameter head 2a. Since it is provided between the two, it reduces the risk of the operator falling off the foot when he / she moves up and down to the required utility pole due to the frictional force of the elastic cover 22, and especially when the operator descends the pole (that is, the bottom). When the safety protection cover 22 is provided on the scaffolding bolt 2, it serves as a guide for getting off the utility pole, and has the effect of supplementing the attention and concentration of the pedestrian and preventing the contact of the pedestrian. Even if a pedestrian comes into contact with the scaffolding bolt 2 with some kind of buoyancy, the cushioning properties of the elastic cover 22 and the safety protection cap 40 do not absorb the impact and cause injury.

Further, the attention mark 32 of the zebra mark, which is drawn in a diagonal pattern of black and yellow alternately and diagonally, fits the environment, does not spoil the aesthetics, and creates a new landscape in harmony with the surrounding environment. Side effects can 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;

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

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)

[Utility model registration claims] 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.