KR101542180B1 - A electric pole ascent and descent scaffold - Google Patents

A electric pole ascent and descent scaffold Download PDF

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Publication number
KR101542180B1
KR101542180B1 KR1020150067406A KR20150067406A KR101542180B1 KR 101542180 B1 KR101542180 B1 KR 101542180B1 KR 1020150067406 A KR1020150067406 A KR 1020150067406A KR 20150067406 A KR20150067406 A KR 20150067406A KR 101542180 B1 KR101542180 B1 KR 101542180B1
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KR
South Korea
Prior art keywords
electric pole
link member
link
fitting
lever member
Prior art date
Application number
KR1020150067406A
Other languages
Korean (ko)
Inventor
김형모
Original Assignee
주식회사 이디엔씨
김형모
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 주식회사 이디엔씨, 김형모 filed Critical 주식회사 이디엔씨
Priority to KR1020150067406A priority Critical patent/KR101542180B1/en
Application granted granted Critical
Publication of KR101542180B1 publication Critical patent/KR101542180B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/28—Manufacturing or repairing trolley lines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00—Overhead installations of electric lines or cables

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The present invention relates to a foothold for vertically moving on an electric pole by being mounted on an electric pole to vertically move on the electric pole. More specifically, the foothold for vertically moving on an electric pole comprises: a foothold main body including an insertion unit inserted into a pin mounting portion of an electric pole and a stepped unit formed on the outside of the insertion unit so that a worker steps thereon; a lever member coupled to the stepped unit to be rotatable to protrude from an upper part of the stepped unit and rotating by being pushed when the worker steps on the stepped unit; a link member sliding in the insertion unit in an axial direction of the insertion unit by a rotation of the lever member; and an enlarging member installed between the link member and the insertion unit to increase or decrease the length by sliding movement of the link member. Therefore, the foothold for vertically moving on an electric pole, when the lever member is rotated, is fixed to the pin mounting portion of the electric pole by the enlarging member to be fixed without using a separate tool, thereby being easily installed at an electric pole, being conveniently carried out, and preventing the foothold main body from escaping from the pin mounting portion of the electric pole.

Description

{A electric pole ascent and descent scaffold}

The present invention relates to a footrest for a pole-lifting and lowering steel which is mounted on a pole and can move up and down the pole.

Generally, the electric cable network is composed of the processing electric cable, the feeder cable, the return cable, and the facilities attached thereto, and supplies electric power to the electric vehicle from the substation.

At this time, if a problem occurs in the electric cable line or inspection is required, the operator steps up or down the bolt provided on the electric pole. However, the surface area of the bolt was so small that when the worker moved up and down for a long time, there was a problem.

In order to solve this problem, there has been disclosed a "platen work support plate" of Korean Registered Patent No. 10-0323861 (registered on Mar. 26, 2002).

In the conventional electric foot work support plate, an anti-loose coupling nut is coupled to an outer end of a bolt integrally formed with a holder formed in a substantially U-shaped holder, and a connection The rear end of the connection forms an inclined surface at an appropriate angle, and an elastic member made of a spring or rubber, which is resiliently mounted on the fixing plate, is attached to the operation plate. And a foot plate having a plurality of non-slip protrusions formed thereon is integrally fixed to the front end of the connection, so that the foot plate is normally folded to the upper side of the holder, and when the foot plate is used, It was configured to expand and use.

Therefore, it was possible to prevent a safety accident that a worker falls in Jeonju. However, there is always a problem in that people other than the worker can move up and down the pole because they are always on the pole. Also, since it is installed only at a certain height or higher for the safety of the passengers, auxiliary tools such as a ladder are required to move up and down the pole, and therefore, there is a problem that the user always has to carry it.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide a method and apparatus for preventing an operator from slipping and falling, And can prevent safety accidents by preventing a general person from ascending and descending to and from the mainland, and is capable of carrying and detaching and attaching easily.

In order to achieve the above object, according to an embodiment of the present invention, there is provided a foot plate main body including a foot portion to be fitted to a pin mounting hole of a pole and a foot portion to be pushed by a worker on the outside of the fitting portion, A lever member rotatably coupled to the footrest portion so as to protrude upward and pushed when the operator steps on the footrest portion, a link member slidably moved in the fitting portion in the axial direction of the fitting portion in accordance with rotation of the lever member, And a diameter-enlarged portion provided between the link member and the fitting portion, the length of which is increased or decreased according to the sliding movement of the link member.

Wherein the enlarged diameter portion includes a link supporting portion supported by the link member, a fitting supporting portion spaced apart from the link supporting portion and supported by the fitting portion, and a connecting portion connecting the link member and the fitting supporting portion, As shown in FIG.

The enlarged diameter portion may be formed of a material having an elastic force so as to maintain the initial shape according to the sliding movement of the link member.

And an elastic member that is compressed when the lever member rotates to elastically support the lever member.

According to the present invention, when the lever member is rotated, it is fixed to the pin mounting hole of the electric pole by the enlarged diameter portion, so that it can be fixed without using a separate tool, so that it can be easily installed on the electric pole, It is possible to prevent the foot plate main body from being detached from the pin mounting hole of the electric pole.

In addition, it is possible to attach and detach the footsteps of Jeonju subway and subway in Jeonju, so it can be installed at low places of Jeonju, so the worker can move up and down in Jeonju without using ancillary equipment and prevent workers from slipping in Jeonju, And it is possible to prevent safety accidents because it is possible to prevent a general person from going down and descending in Jeonju.

FIG. 1 is a perspective view illustrating a foot pole for a vertical pole according to an embodiment of the present invention. FIG.
2 is a perspective view showing still another embodiment of the pole hoisting and descending steel footboard according to the embodiment of the present invention.
FIG. 3 is a plan view showing a foot pole for vertical descent according to an embodiment of the present invention.
4 is a plan view showing still another embodiment of the pole hoisting and descending steel footboard according to the embodiment of the present invention.
5 is a cross-sectional view of a stepping struc- ture body constituting a stepping-stiffness stepping foot according to an embodiment of the present invention.
FIG. 6 is a front view showing a foot pole for a pole-lowering and descending steel according to an embodiment of the present invention.
7 is a front view showing still another embodiment of the pole hoisting and descending steel footboard according to the embodiment of the present invention.
Fig. 8 is a perspective view showing a diameter-enlarged member constituting a step-up / down-fall foot according to the present embodiment.

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

Referring to FIGS. 1 to 7, the foot pole 100 for lifting and lowering the pole according to the embodiment of the present invention may include a foot body 110.

The scooter main body 110 can be fitted to the pin mounting hole 210 of the electric pole 200 and supported by the electric pole 200.

Meanwhile, the footstool body 110 may include the fitting portion 111 and the footstep portion 115.

The fitting portion 111 can be fitted in the pin fitting 210 of the electric pole 200.

On the other hand, the fitting portion 111 may be positioned at one end of the foot plate body 110 and may be formed in the shape of a circular rod.

The fitting portion 111 may include a link member through groove 113.

The link member through groove 113 may be penetrated by the link member 140, which will be described later.

The link member through groove 113 may be elongated in the longitudinal direction of the fitting portion 111 and extended to the foot plate portion 115.

The footrest portion 115 is positioned outside the electric pole 200 when the fitting portion 111 is fitted in the pin mounting hole 210 of the electric pole 200 and can be stepped on by the operator.

On the other hand, the footrest part 115 may be positioned at the other end of the footrest body 110, and may be formed in the shape of a plate. In addition, the footrest portion 115 may be formed with a lever member seating groove 117.

The lever member seating groove 117 can be formed in the opposite direction of the fitting portion 111, and the lever member 120, which will be described later, can be positioned.

Referring to FIGS. 1 to 4 and 6 to 7, the pole hoisting foot 100 according to the embodiment of the present invention may include a lever member 120.

The lever member 120 can be coupled to the footrest portion 115 so as to be rotatable.

Meanwhile, the lever member 120 may be formed in the shape of a rectangular block and may be seated in the lever member seat groove 117.

The lever member 120 may protrude from the upper portion of the footrest portion 115.

In addition, the lever member 120 may include an extension member 125.

The extension members 125 may be formed as a pair, and may extend to the lower portions of both sides of the lever member 120, respectively.

On the other hand, the extension member 125 can be coupled such that the hinge pin 127 passes through the side of the extension member 125 and the lever member 120 to be rotatable.

Between the extension members 125, a link member 140, which will be described later, can be fitted.

The foot pole 100 for a vertical pole according to an embodiment of the present invention may include an elastic member 130.

The elastic member 130 can support the lever member 120.

On the other hand, one side of the elastic member 130 may be fixed to the lever member 120, and the other side may be fixed to the link member 140.

Accordingly, when the operator comes down from the foot plate 115 by the elastic member 130, the lever member 120 rotated by the operator can be returned to the original state.

The foot pole 100 according to an embodiment of the present invention may include a link member 140.

The link member 140 can slide in the fitting portion 111 in the axial direction of the fitting portion 111 in accordance with the rotation of the lever member 120. [

On the other hand, the link member 140 may be formed in the shape of a circular rod.

One end of the link member 140 can be inserted into the pin mounting hole 210 of the electric pole 200 through the link member through groove 113 and the other end can be inserted between the pair of extending members 125 And can be fixed by the hinge pin 127.

Further, the link member 140 can move in conjunction with the lever member 120. For example, when the lever member 120 rotates in the direction in which the electric pole 200 is located, the link member 140 is pulled and slides in the axial direction of the fitting portion 111, so that the diameter portion 150 Can be shortened. On the other hand, when the lever member 120 rotates in the direction opposite to the position of the electric pole 200, the link member 140 is pushed in the direction of the electric pole 200 and slides in the axial direction of the fitting portion 111, The length of the light guide plate 150 may be long.

Further, the link member 140 may include a support protrusion 145. [

The support protrusion 145 can be engaged with one end of the link member 140.

One end of the support protrusion 145 may be formed to have a smaller diameter toward the end and the other end may be formed with a coupling groove 147 so as to be screwed to the link member 140, A thread may be formed around the periphery.

Referring to FIG. 8, the pole hoisting foot 100 according to the embodiment of the present invention may include a diameter-enlarged portion 150.

The diameter portion 150 can be made longer or shorter by the link member 140.

The enlarged diameter portion 150 may be provided between the link member 140 and the fitting portion 111 and may be separated from the link member 140 by the support protrusion 145 and the fitting portion 111 .

The enlarged diameter portion 150 may be formed of a material having an elastic force so as to maintain the initial shape according to the sliding movement of the link member 140.

The diameter portion 150 may include a link support portion 151.

The link support portion 151 can abut the support protrusion 145 of the link member 140 and can be formed in the shape of a disk and can be fitted to the link member 140. [

The enlarged diameter portion 150 may include a fitting support portion 153.

The fitting support portion 153 can abut the fitting portion 111 and can be formed apart from the link supporting portion 151. [ The fitting support portion 153 can be formed in the shape of a circular plate and can be fitted to the link member 140.

The enlarged diameter portion 150 may include an enlarged rib portion 155.

The enlarged rib portion 155 can connect the link supporting portion 151 and the fitting supporting portion 153. The enlarged rib portion 155 may be formed along the circumference of the link supporting portion 151 and the fitting supporting portion 153 and may be bent or spread out along the distance between the link member 140 and the fitting portion 111 .

The operation and effect between the above-described respective constitutions will be described.

The foot pole 100 according to the embodiment of the present invention is configured such that the lever member 120 is inserted into the lever member seating groove 117 of the foot plate 115 and then fixed by passing through the hinge pin 127. One end of the link member 140 is inserted into the link member through groove 113 and the other end is inserted between the pair of extension members 125. The link member 140 and the lever member 120 are hinged The pin 127 is passed through. At this time, an elastic member 130 is provided between the lever member 120 and the link member 140 to project the lever member 120 to the upper portion of the foot plate body 110.

Thereafter the diameter member 150 is inserted into the link member 140 and the support protrusion 145 is fastened to one end of the link member 140 so that the diameter member 150 is released from the link member 140 ≪ / RTI >

In the footplate 100 constructed as described above, an operator inserts the fitting portion 111 into the pin fitting hole 210 of the electric pole 200 and then steps on the lever member 120 and the footplate portion 115.

The support protrusion 145 of the link member 140 is pulled in the direction of the fitting portion 111 when the operator steps on the lever member 120 and the foot plate portion 115. [ When the support protrusion 145 is pulled, the resilient lever portion 155 is widened and bent outward, and the enlarged diameter portion 150 is fixed to the pin mounting hole 210 of the electric pole 200, You can go up and do maintenance work.

After the operator completes the maintenance work, when the operator releases his foot from the footrest 115, the lever member 120 is projected upward by the elastic member 130. When the lever member 120 is protruded upward, the support protrusion 145 moves in the direction opposite to the fitting portion 111 to expose the protrusion 155. The pin protrusion 145 is lifted up from the pin mounting hole 210 of the electric pole 200 The steel foot plate 100 can be released.

Therefore, when the lever member 120 is rotated, it is fixed to the pin mounting hole 210 of the electric pole 200 by the enlarged diameter portion 150, so that it can be fixed without using a separate tool, And it is also possible to prevent the foot pedestal body 110 from being detached from the pin mounting hole 210 of the electric pole 200.

In addition, since the footrest 100 can be attached to and detached from the electric pole 200, the worker can move up and down the electric pole 200 without using an auxiliary device. , It is possible to prevent a worker from sliding on the electric pole 200 to prevent a fall accident as well as to prevent an ordinary person from ascending and descending to the electric pole 200, thereby preventing a safety accident.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And all changes and modifications of the scope permitted.

100: Chunju submerged steel footstool 110: Footstool main body
111: fitting portion 113: link member penetrating groove
115: foot plate 117: lever member seat groove
120: lever member 125: extension member
127: hinge pin 130: elastic member
140: link member 145: support projection
147: fastening groove 150:
151: link supporting portion 153:
155: Byeongryeokbubu 200: Jeonju
210: Pin mounting hole

Claims (4)

A foot plate body including a fitting portion to be fitted in the pin mounting hole of the electric pole and a foot plate to be pushed by an operator on the outside of the fitting portion,
A lever member rotatably coupled to the footrest portion so as to protrude from an upper portion of the footrest portion and being pushed when an operator steps on the footrest portion,
A link member slidably moving in the fitting portion in the axial direction of the fitting portion in accordance with the rotation of the lever member,
And a diameter-enlarged portion provided between the link member and the fitting portion, the length of which is increased or decreased according to the sliding movement of the link member. The method according to claim 1,
The diameter-
A link support portion supported by the link member,
A fitting supporting portion which is spaced apart from the link supporting portion and is supported by the fitting portion,
And a resilient bridging portion that connects the link supporting portion and the fitting supporting portion and is bent or expanded outward along the distance between the link member and the fitting portion. The method according to claim 1,
The diameter-
And is formed of a material having an elastic force so as to maintain the initial shape according to the sliding movement of the link member. The method according to claim 1,
And an elastic member that is compressed when the lever member rotates to elastically support the lever member.
KR1020150067406A 2015-05-14 2015-05-14 A electric pole ascent and descent scaffold KR101542180B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150067406A KR101542180B1 (en) 2015-05-14 2015-05-14 A electric pole ascent and descent scaffold

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Application Number Priority Date Filing Date Title
KR1020150067406A KR101542180B1 (en) 2015-05-14 2015-05-14 A electric pole ascent and descent scaffold

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KR101542180B1 true KR101542180B1 (en) 2015-08-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190138182A (en) 2018-06-04 2019-12-12 주식회사 알루인테크 Foothold bolt used in an electric pole
KR20230059370A (en) * 2021-10-26 2023-05-03 주식회사 예성전기통신 pole support

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200230204Y1 (en) 2001-01-17 2001-07-03 권기원 A working step in a cultivator's cart
JP2003339202A (en) 2002-05-24 2003-12-02 Shigenori Saito Frame for mounting and demounting in tractor-mounted earth auger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200230204Y1 (en) 2001-01-17 2001-07-03 권기원 A working step in a cultivator's cart
JP2003339202A (en) 2002-05-24 2003-12-02 Shigenori Saito Frame for mounting and demounting in tractor-mounted earth auger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190138182A (en) 2018-06-04 2019-12-12 주식회사 알루인테크 Foothold bolt used in an electric pole
KR20230059370A (en) * 2021-10-26 2023-05-03 주식회사 예성전기통신 pole support
KR102585955B1 (en) 2021-10-26 2023-10-06 주식회사 예성전기통신 pole support

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