KR20100127130A - Steel pole having foothold - Google Patents

Abstract

The cast iron structure according to the present invention is formed in a columnar shape and is erected vertically, the body having two or more insertion holes formed on an outer circumferential surface thereof; It is formed in a circular bar shape is inserted into the insertion hole; includes, a protrusion is formed on the inner circumferential surface of the insertion hole, the slide groove is formed in the outer circumferential surface of the stepping groove is formed, the step When the projection is inserted into the insertion hole is configured to slide along the slide groove.

The cast iron structure according to the present invention is easy to use because it can be easily coupled to and separated from the body according to the situation, the user is more stable because the foot is not easily pulled out or rotated coupled to the body The advantage is that you can step on and ride.

Description

Steel pole having footholds {Steel pole having foothold}

The present invention relates to a cast iron structure provided with a stepping machine so that a worker can step on and step on it, and more particularly, to a cast iron structure configured to more easily and stably couple and remove the stepping machine to the body of the cast iron structure. will be.

In general, a plurality of iron structures such as telegraph poles are installed so that the steps are spaced at regular intervals from a point spaced a certain height from the ground so that an operator for electric work such as wiring easily rides.

In this case, in order for the worker to ride, there is an inconvenience of having to climb by stepping on the stepping stones one by one after climbing up to a certain height of the telephone pole equipped with the stepping device. There was a hassle on the move.

Accordingly, in recent years, the upper part of the pole is provided with the above-mentioned step, and the lower part of the pole is operated in a state in which a fixing band formed integrally with an auxiliary step (step) is fixed to the outer circumferential surface of the pole. In this case, the worker steps on and rides on the auxiliary stop and the stop using only the work tool.

However, since the auxiliary dimple is installed under the telephone pole, it is easy to ride during work, but it is left without being removed after the work, so that the general public or curious children step on the auxiliary dimple and ride it. There was a problem that could be imported. In addition, since the general pole is provided on the side of the walk, there was a disadvantage that the human body hits the auxiliary dimple during the unconsciousness when walking and suffers a bruise.

On the other hand, in order to solve the above problems, a number of auxiliary devices for riding have been devised, but not only the configuration is very complicated, but also a large number of parts are required to increase the cost, and must be kept exposed to the outside. There was a difficulty in maintenance.

In addition, the above-described step and the auxiliary dung, there is a problem that the operator rotates about the longitudinal center axis when stepping up the step and the auxiliary dimple, causing various safety accidents.

The present invention has been proposed to solve the above problems, it is easy to combine and detach the step, the object to provide a cast iron structure configured to prevent the phenomenon that the step coupled to the body is easily pulled out or rotated There is this.

The cast iron structure according to the present invention for achieving the above object,

It is formed in a column shape to stand vertically, two or more insertion holes are formed on the outer peripheral surface;

A stepping rod formed in a circular bar shape and inserted into the insertion hole;

It is configured to include.

Protrusions are formed on the inner circumferential surface of the insertion hole,

On the outer circumferential surface of the dimple is formed a slide groove for inserting the projection,

The protrusion slides along the slide groove when the step is inserted into the insertion hole.

The slide groove,

A longitudinal groove extending from the distal end of the dimple in the longitudinal direction of the dimple, a transverse groove connected to an end of the longitudinal groove and extending in the circumferential direction of the dimple, and an end of the transverse groove; It is configured to include a fixing groove connected to extend in the longitudinal direction of the dimple.

The body,

It is configured to include a first body having a lower end embedded in the ground, and a second body coupled to the upper end of the first body.

The second body is formed in the shape of a pipe having an inner space, the upper end of the first body is formed with a fastening portion which is fastened in a fitting manner to the inner peripheral surface of the second body.

At least two insertion holes are formed at left and right sides of the first body and the second body,

Insertion holes formed on the left side of the first body and insertion holes formed on the right side of the first body are alternately arranged alternately so that the height from the ground is different.

The insertion holes formed on the left side of the second body and the insertion holes formed on the right side of the second body are arranged in pairs so that the height from the ground is the same.

The cast iron structure according to the present invention is easy to use because it can be easily coupled to and separated from the body according to the situation, the user is more stable because the foot is not easily pulled out or rotated coupled to the body The advantage is that you can step on and ride.

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

1 is an exploded cross-sectional view of the cast iron structure according to the present invention, Figure 2 is an exploded perspective view of the cast iron structure according to the present invention, Figure 3 is an enlarged perspective view showing a structure in which the stepping machine is coupled to the body.

As shown in Figure 1 and 2, the cast iron structure according to the present invention, the body 100 is formed in a column shape and erect vertically and formed with two or more insertion holes 130 on the outer peripheral surface, and formed in a circular bar shape It is configured to include a stepping wheel 200 is inserted into the insertion hole 130. As described above, the cast iron structure according to the present invention is directly inserted into the body 100 without the separate coupling bracket by the user's foot, and the coupling of the stepping wheel 200 becomes very simple. Has the advantage.

At this time, if the stepping machine 200 is simply coupled to the structure inserted into the insertion hole 130, when the user stepped on the stepping wheel 200, the stepping machine 200 is removed or inserted from the insertion hole 130 The user may fall by being rotated while being inserted into the ball 130.

Therefore, the dimple 200 included in the present invention is characterized in that it is configured not to be pulled out or rotated even when the user pulls the dimple 200 or applies a rotational force in a state coupled to the insertion hole 130. .

That is, the protrusion 132 is formed on the inner circumferential surface of the insertion hole 130, and the slide groove 210 into which the protrusion 132 is insertable is formed on the outer circumferential surface of the stepping hole 200, and the stepping hole 200 is formed. When the protrusion is inserted into the insertion hole 130, the protrusion 132 is slid along the slide groove 210. At this time, if the slide groove 210 is formed in a straight shape having a length in the longitudinal direction of the stepping wheel 200, even if the stepping wheel 200 is applied to the rotation force in the state inserted into the insertion hole 130 is not rotated Although not, the pulley 200 has a problem that the pulley 200 falls out of the insertion hole 130 when pulled out.

Accordingly, the slide groove 210 is connected to the longitudinal groove 212 extending in the longitudinal direction of the dimple 200 from the distal end of the dimple 200 and the end of the longitudinal groove 212. A lateral groove 214 extending in the circumferential direction of the dimple 200 and a fixing groove 216 connected to an end of the lateral groove 214 and extending in the longitudinal direction of the dimple 200. It is configured to include. When the fastener 200 is to be inserted into the insertion hole 130 and fastened, first, the tip of the stepping hole 200 is inserted into the insertion hole 130 so that the protrusion 132 slides along the longitudinal groove 212. And push the throttle 200 so that the protrusion 132 slides along the lateral groove 214, and then once the lance 200 is positioned at the end of the fixing groove 216. Push more.

As described above, in the state where the stepping hole 200 is coupled to the insertion hole 130 such that the protrusion 132 is positioned in the fixing groove 216, the protrusion 132 is fixed groove even if a rotational force is applied to the stepping hole 200. 216 is not rotated by interference with the side wall of the 216, even if a tension force is applied to the tread 200, the projection 132 is only pulled out so as to interfere with the side wall of the transverse groove 214, completely outside the insertion hole 130 You will not fall out.

In addition, the body 100 included in the cast iron structure according to the present invention may be configured in a structure that can be combined and separated from each other for convenience of carrying and adjustment of the length. That is, the body 100, as shown in Figures 1 and 2, the first body 110, the lower end is embedded in the ground, the second body is coupled to the upper end of the first body 110 And 120.

As such, when the body 100 is composed of two or more members capable of being separated and coupled, the body 100 may be more easily transported by separating each member constituting the body 100, and the length may be varied according to various types of uses and conditions. Since it can be adjusted, there is an advantage that the utilization is increased.

In this case, the second body 120 is formed in a pipe shape having an internal space such that the second body 120 is not tilted laterally while being coupled to the upper end of the first body 110. The upper end of the first body 110 may be formed with a fastening portion 112 which is fastened in a fitting manner to the inner circumferential surface of the second body 120.

On the other hand, the stepping wheel 200 should be provided on the left and right sides of the body 100 so that the worker can step on both feet, the insertion hole 130 of the first body 110 and the second body 120 Two or more are formed respectively on the left side and the right side.

At this time, the part adjacent to the ground so that the operator can easily step on the stepping wheel 200, the stepping wheel 200 provided on the left side of the body 100 and the stepping wheel 200 provided on the right side of the body 100 is It should be arranged in a zigzag shape, the insertion hole 130 is formed on the left side of the first body 110 (the body 100 located relatively close to the ground) and is formed on the right side of the first body 110 The insertion holes 130 are alternately arranged alternately so that the heights from the ground are different.

On the other hand, in a relatively high position, the stepping wheel 200 provided on the left side of the body 100 and the stepping wheel 200 provided on the right side should be mounted at the same height so that the worker can stand on both feet. Bars, the insertion hole 130 formed on the left side of the second body 120 and the insertion hole 130 formed on the right side of the second body 120 are arranged in pairs so that the height from the ground is the same. .

As mentioned above, although this invention was demonstrated in detail using the preferable embodiment, the scope of the present invention is not limited to a specific embodiment, Comprising: It should be interpreted by the attached Claim. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

1 is an exploded cross-sectional view of a cast iron structure according to the present invention.

2 is an exploded perspective view of the cast iron structure according to the present invention.

3 is an enlarged perspective view showing a structure in which the step is coupled to the body.

<Description of the symbols for the main parts of the drawings>

100: body 110: first body

120: second body 130: insertion hole

200: step

Claims (6)

The body 100 is formed in a column shape and erected vertically, and two or more insertion holes 130 are formed on an outer circumferential surface thereof; A stepping wheel 200 formed in a circular bar shape and inserted into the insertion hole 130; Cast iron structure, characterized in that comprising a. The method of claim 1, Protrusion 132 is formed on the inner peripheral surface of the insertion hole 130, On the outer circumferential surface of the dimple 200 is formed a slide groove 210 into which the protrusion 132 can be inserted. The projection structure is characterized in that the projection 132 is sliding along the slide groove 210 when the step (200) is inserted into the insertion hole 130. The method of claim 2, The slide groove 210, The circumferential direction of the dimple 200 is connected to the longitudinal groove 212 extending in the longitudinal direction of the dimple 200 from the distal end of the dimple 200 and the end of the longitudinal groove 212. And a lateral groove 214 extending in the longitudinal direction, and a fixed groove 216 connected to the end of the lateral groove 214 extending in the longitudinal direction of the dimple 200. structure. The method according to any one of claims 1 to 3, The body 100, The first structure 110 is embedded in the bottom of the ground, and the bottom structure is characterized in that it comprises a second body 120 is coupled to the top of the first body (110). The method of claim 4, wherein The second body 120 is formed in a pipe shape having an internal space, the fastening portion 112 is fastened to the upper end of the first body 110 in a fitting manner to the inner circumferential surface of the second body 120 is Cast iron structure, characterized in that formed. The method of claim 4, wherein At least two insertion holes 130 are formed at left and right sides of the first body 110 and the second body 120, respectively. Insertion holes 130 formed on the left side of the first body 110 and insertion holes 130 formed on the right side of the first body 110 are alternately arranged so that the height from the ground is different, Insertion holes 130 formed on the left side of the second body 120 and insertion holes 130 formed on the right side of the second body 120, characterized in that arranged in pairs so that the height from the ground is the same. The cast iron structure.

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