KR20100049889A - Apparatus for extending and contracting a lighting-lamp of light tower using hoist - Google Patents

Apparatus for extending and contracting a lighting-lamp of light tower using hoist Download PDF

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Publication number
KR20100049889A
KR20100049889A KR1020080108917A KR20080108917A KR20100049889A KR 20100049889 A KR20100049889 A KR 20100049889A KR 1020080108917 A KR1020080108917 A KR 1020080108917A KR 20080108917 A KR20080108917 A KR 20080108917A KR 20100049889 A KR20100049889 A KR 20100049889A
Authority
KR
South Korea
Prior art keywords
hoist
fixing frame
sprockets
main chain
chain
Prior art date
Application number
KR1020080108917A
Other languages
Korean (ko)
Inventor
박열구
Original Assignee
주식회사 진우엘텍
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.)
Filing date
Publication date
Application filed by 주식회사 진우엘텍 filed Critical 주식회사 진우엘텍
Priority to KR1020080108917A priority Critical patent/KR20100049889A/en
Publication of KR20100049889A publication Critical patent/KR20100049889A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/116—Fixing lighting devices to arms or standards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/105—Outdoor lighting of arenas or the like

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention, the support pipe is installed on the ground, the top having a fixed frame covered with a cover; A hoist disposed adjacent to the outside of the support tube and having a drive motor rotatably provided in both directions; It is engaged by the sprocket fixedly circumscribed to the drive shaft of the hoist, one end is discharged to one side of the hoist via a first sprocket rotatably installed on the support protruding toward the inner center of the support pipe, the other end is the A main chain connected to the chain holder located at the bottom of the hoist; And four second sprockets connected to one end of the main chain and branched in four at a connection portion with the main chain, the second sprockets being rotatably disposed in an azimuth direction from the fixing frame of the support pipe and radially inward. Each of the elevating plate, which is horizontally extended from the four second sprockets and sequentially passes through the four third sprockets installed to be rotatable radially outwardly from the fixing frame, and has a plurality of lights on the outer surface of the holding pipe. It characterized in that it comprises a branch chain is fixed to each of the fixtures installed on the lower end.

Description

Apparatus for extending and contracting a lighting-lamp of light tower using hoist}

The present invention relates to a light lifting device of a light tower using a hoist, and in particular, installed so that the light goes up and down on the outer surface of the holding pipe of the light tower can be managed by lowering the light when replacing, repair and cleaning the light, The present invention relates to an illuminating device of an illumination tower using a hoist.

In general, a light tower is a lighting device that provides a view for activity on the ground at night or in dark weather by irradiating light from a position higher than the ground.

Such lighting towers can be fixedly installed in baseball fields, soccer fields, parks and golf courses for night games, and can also be used as military facilities for borders.

In order to manage the lighting lamp provided on the top of the light tower, there was a problem that the operator should manage to climb up the support bolt fixed to the foot of the holding pipe of the light tower, or to board a separate ladder car.

Lighting lamp management method as described above, the work takes a long time, there is a problem of a safety accident that the operator can fall from the light tower.

Therefore, a lighting tower has been proposed in which a lighting stand on which a plurality of lighting lamps are installed is raised and lowered by a wire or a rope wound on a winch.

The lighting mounting bracket is connected and fixed by a wire or a rope, and is raised and lowered by the rotation of the winch.

However, since the lighting mount is heard fixedly connected to the wire or rope of the outer line, there is a problem that the lighting lamp is damaged by hitting the holding tube while the lighting mount is shaken even at a low wind speed when the lighting mount is raised and lowered, and the lighting lamp is broken. There is a problem that the risk of a safety accident may occur because the mounting table is raised and lowered without achieving a horizontal balance.

In addition, as the number of lighting lamps installed on the lighting installation increases, the load received by the wire or rope increases.

Therefore, the wear of the wire or rope is faster, so that the replacement of the wire or the rope is more frequent, causing the problem that the lighting installation is not raised and lowered at a high speed.

The present invention has a problem to solve the above problems.

The present invention for achieving the above object, and is installed on the ground, the upper end of the holding tube having a fixing frame covered with a cover; A hoist disposed adjacent to the outside of the support tube and having a drive motor rotatably provided in both directions; It is engaged by the sprocket fixedly circumscribed to the drive shaft of the hoist, one end is discharged to one side of the hoist via a first sprocket rotatably installed on the support protruding toward the inner center of the support pipe, the other end is the A main chain connected to the chain holder located at the bottom of the hoist; And four second sprockets connected to one end of the main chain and branched in four at a connection portion with the main chain, the second sprockets being rotatably disposed in an azimuth direction from the fixing frame of the support pipe and radially inward. Each of the elevating plate, which is horizontally extended from the four second sprockets and sequentially passes through the four third sprockets installed to be rotatable radially outwardly from the fixing frame, and has a plurality of lights on the outer surface of the holding pipe. It characterized in that it comprises a branch chain is fixed to each of the fixtures installed on the lower end.

According to the light lifting device of the lighting tower using a hoist according to the present invention, a main chain and a branch chain is used instead of a wire as a means of lifting a lifting plate provided with a lighting lamp, and a hoist for winding and unwinding the chain is used. By the lifting plate having a large load can be easily raised and lowered at a high speed, the need for frequent replacement by the wear of the wire is reduced, there is an easy effect in managing the lighting.

In addition, since the branch chain for lifting the elevating plate is fixed to the elevating plate in the azimuth direction to lift the elevating plate, the elevating plate is safely raised and lowered in a horizontal position, thereby increasing safety.

Hereinafter, with reference to the accompanying drawings will be described in detail the light lifting device of the lighting tower using a hoist according to an embodiment of the present invention. In describing the present invention, specific descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 is a view showing a state in which the light of the light lifting device of the light tower using the hoist according to an embodiment of the present invention, Figure 2 is a light of the light lifting device of the light tower using a hoist according to an embodiment of the present invention Figure 3 is a view showing an elevated state, Figure 3 is a view as seen from above the arrangement of the second sprocket and the third sprocket of the lamp lifting device of the lighting tower using a hoist according to an embodiment of the present invention, Figure 4 is an embodiment of the present invention Front view of a hoist according to an example.

As shown in Fig. 1 and 2, the lamp lifting device 100 of the lighting tower using the hoist, the fixed type support pipe 10 is installed on the ground, and the fixing frame 20 provided on the upper end of the support pipe (10) ), A lifting plate 30 which is lifted up and down along the support pipe 10 and provided with a plurality of lamps 31, and a hoist 40 which lifts the lifting plate 30 up and down.

The holding pipe 10 is formed in a tapered taper width becomes smaller gradually from the bottom to the top, the shape of the holding pipe has a variety of forms such as square, circle, polygon based on the cross section, in the embodiment of the present invention It is in the form of a circle.

A first sprocket 11 is rotatably provided at the center of the inner lower end of the support tube 10, and the first sprocket 11 protrudes from the support tube 10 toward an inner center thereof. It is rotatably installed on.

The fixing frame 20 is provided on the upper end of the holding pipe 10 in a state in which the cover 21 is covered, and has a cross shape.

As shown in FIG. 3, when viewed from above, the fixing frame 20 has four second sprockets 22 disposed in the azimuth direction toward the radially inward direction of the fixing frame 20 to the fixing frame 20. Rotatably installed, and in the radially outward direction of the fixing frame 20, four third sprockets 23 extend horizontally from the second sprocket 22, respectively, and are rotatably installed in the fixing frame 20. do.

The first sprocket 11 of the support pipe 10 and the third sprocket 23 of the fixing frame 20 are installed at a point where each of the main chain 41 and the branch chain 42 to be described later are bent, The first and second sprockets 22 and 23 are smoothly wound or unwound by switching the direction of movement of the main chain 41 and the branch chain 42.

And, the bottom of the fixing frame 20 is provided with an outlet 24, the outlet 24 is provided on the bottom of the fixing frame 20 which is not in contact with the holding pipe (10).

The outlet 24 is connected to a power supply line (not shown), the power supply line is moved upward in the holding pipe 10, and through the bottom of the fixing frame 20 and the outlet 24 and It is preferred to be connected.

The lifting plate 30 has a flange shape so that a plurality of lamps 30 can be spaced apart from each other, and is circumscribed so as to slide on the support pipe 10.

In addition, the plug 32 is provided on the upper surface of the elevating plate 30 corresponding to the outlet 24 provided on the lower surface of the fixing frame 20.

The plug 32, when the lifting plate 30 is raised and lowered, is inserted into or disconnected from the outlet 24 provided at the lower end of the fixing frame 20 to apply or cut off the power to the lamp (31). .

As shown in FIG. 4, the hoist 40 is disposed adjacent to the outside of the support pipe 10, and includes a drive motor 45 having a drive shaft 44 rotatably provided in both directions.

The hoist 40 is engaged by the sprocket 46 fixedly circumscribed to the drive shaft 44, and one end of the hoist 40 is discharged to one side of the hoist 40 to support the supporter within the support pipe 10. The main chain 41 is connected to the chain holder 50 located in the lower portion of the hoist 40 via the first sprocket 11 rotatably installed with the support of 12). It is connected to one end of the chain 41 and branched in four at the connecting portion with the main chain 41, and the four second sprocket 22 and the four third sprocket 23 of the fixing frame 20 in sequence It includes a branch chain 42, the other end of which is fixed to the fastener 33 provided in the lower part of the elevating plate 30 having a plurality of lamps 31 on the outer surface of the holding pipe (10). .

The main chain 41 is wound around the sprocket 46 installed in the hoist 40 in a " U " shape, and one end of the main chain 41 passes through one side entrance formed in the upper portion of the hoist 40. It is discharged into the holding pipe 10, the other end is passed through the other entrance formed in the upper portion of the hoist 40 is guided by the guide 47 formed to be curved in the reverse "U" shape of the hoist 40 The stack is accommodated in the chain holder 50 located below.

For reference, in the embodiment of the present invention, the hoist 40 and the chain holder 50 is disposed adjacent to the outside of the holding pipe 10 has been described as a configuration for winding or unwinding the main chain 41, but Without being limited, the hoist 40 and the chain holder 50 are disposed in the lower part of the support pipe 10 so that the lifting plate 30 can be lifted and lowered by winding or unwinding the main chain 41. Of course.

The apparatus according to the embodiment of the present invention configured as described above operates as follows.

First, as the drive motor 45 of the hoist 40 is rotated in one direction, the drive shaft 44 is rotated, so that the main chain 41 circumscribed to the sprocket 46 of the drive shaft 44 is pulled. When lifted, the lifting plate 30 is raised, the pulled main chain 41 is placed in the chain holder 50 located in the lower portion of the hoist 40.

As a result, the length of the branch chain 42 connected to the second sprocket 22 of the fixing frame 20 at one end of the main chain 41 becomes long, and the third sprocket 23 of the fixing frame 20 is relatively long. Since the length of the branch chain 42 connected to the fastener 33 of the elevating plate 30 is shortened, the elevating plate 30 is lifted upward from the lower portion of the support pipe 10.

Then, while the plug 32 provided on the upper surface of the elevating plate 30 and the outlet 24 provided on the lower surface of the fixing frame 20 are coupled, the power is supplied to the lamp 31 of the elevating plate 30. The lamp 31 is applied to the lamp.

On the contrary, the lowering of the elevating plate 30, as the drive motor 45 of the hoist 40 is rotated in the reverse direction, the drive shaft 44 of the drive motor 45 is rotated in the reverse direction, accordingly The main chain 41 placed in the chain holder 50 of the hoist 40 is pulled back while being discharged backward.

As the main chain 41 is released, the length of the branch chain 42 connected to the second sprocket 22 of the fixing frame 20 at one end of the main chain 41 is shortened, and the fixing frame ( Since the length of the branch chain 42 connected from the third sprocket 23 of the 20 to the fixture 33 of the elevating plate 30 becomes long, the elevating plate 30 that has been raised to the upper portion of the support pipe 10 is provided. It is lowered to the lower portion of the support pipe (10).

Then, while the plug 32 of the elevating plate 30 coupled to the outlet 24 of the fixing frame 20 is separated, the power is cut off and the lamp 31 is turned off.

Here, the lifting plate 30, as shown in Figure 3, the second and third sprockets 22 and 23 rotatably disposed in the azimuth direction from the fixing frame 20 of the support pipe 10, and Since it is raised and lowered by the four branch chains 42 via the second and third sprockets 22 and 23, it can be raised and lowered while maintaining a horizontal position in a stable posture.

In addition, in the apparatus according to the embodiment of the present invention, a chain is used instead of a rope or a wire, and a hoist 40 winding and unwinding the chain is used, so that the lifting plate having a large load with a plurality of lighting lamps 31 ( 30) also has the advantage that can be easily raised and lowered.

The present invention described above is not limited to the stated embodiments and the accompanying drawings, and various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

1 is a front view of the lamp lifting device of the lighting tower using a hoist according to an embodiment of the present invention.

Figure 2 is an operation of the lamp lifting device of the lighting tower using a hoist according to an embodiment of the present invention.

3 is a plan view showing the arrangement of the second, third sprockets according to an embodiment of the present invention.

4 is a front view of a hoist according to an embodiment of the present invention.

Claims (2)

A support pipe 10 installed on the ground and having a fixing frame 20 on which a cover 21 is covered; A hoist (40) disposed adjacent to the outside of the support tube (10) and having a drive motor (45) rotatably provided with a drive shaft (44); Supported by the sprocket 46 is fixedly circumscribed to the drive shaft 44 of the hoist 40, one end is discharged to one side of the hoist 40 protruding toward the inner center of the support pipe (10) A main chain (41) connected to the chain holder (50) located below the hoist (40) via a first sprocket (11) rotatably installed at (12); And It is connected to one end of the main chain 41, branched in four at the connection portion with the main chain 41, is disposed in the azimuth direction in the radial direction in the fixing frame 20 of the support pipe 10 to rotate Four second sprockets 22 installed so as to be possible, and four third sprockets 23 installed so as to extend horizontally from the four second sprockets 22 so as to rotate radially outwardly from the fixing frame 20. ) And a branch chain 42 fixed to each of the fasteners 33 installed at the lower end of the elevating plate 30 having a plurality of lamps 31 on the outer surface of the support pipe 10. Illumination lift device of lighting tower using a hoist, characterized in that. The method of claim 1, The lower end of the fixing frame 20 is provided with an outlet 24 connected to the power supply line, the upper end of the elevating plate 30 is coupled to the outlet 24, the lamp 31 of the elevating plate 30 Light lifting device of the light tower using a hoist, characterized in that the plug is provided for applying power to the.
KR1020080108917A 2008-11-04 2008-11-04 Apparatus for extending and contracting a lighting-lamp of light tower using hoist KR20100049889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080108917A KR20100049889A (en) 2008-11-04 2008-11-04 Apparatus for extending and contracting a lighting-lamp of light tower using hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080108917A KR20100049889A (en) 2008-11-04 2008-11-04 Apparatus for extending and contracting a lighting-lamp of light tower using hoist

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KR20100049889A true KR20100049889A (en) 2010-05-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101291610B1 (en) * 2011-03-16 2013-07-31 강원일 Lighting tower
KR101493329B1 (en) * 2014-03-05 2015-02-13 한규명 Batten for stage device
KR20210125296A (en) * 2020-04-08 2021-10-18 김성철 Street light with lifting structure of luminaire
CN113932176A (en) * 2021-10-16 2022-01-14 冯骏 Municipal administration wisdom lighting device of band control purification performance

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101291610B1 (en) * 2011-03-16 2013-07-31 강원일 Lighting tower
KR101493329B1 (en) * 2014-03-05 2015-02-13 한규명 Batten for stage device
KR20210125296A (en) * 2020-04-08 2021-10-18 김성철 Street light with lifting structure of luminaire
CN113932176A (en) * 2021-10-16 2022-01-14 冯骏 Municipal administration wisdom lighting device of band control purification performance
CN113932176B (en) * 2021-10-16 2024-04-30 润信智能科技有限公司 Municipal intelligent lighting device with control purification function

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