KR101680803B1 - Ascent and descent type installation of bridge lamp - Google Patents

Ascent and descent type installation of bridge lamp Download PDF

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Publication number
KR101680803B1
KR101680803B1 KR1020150038974A KR20150038974A KR101680803B1 KR 101680803 B1 KR101680803 B1 KR 101680803B1 KR 1020150038974 A KR1020150038974 A KR 1020150038974A KR 20150038974 A KR20150038974 A KR 20150038974A KR 101680803 B1 KR101680803 B1 KR 101680803B1
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KR
South Korea
Prior art keywords
bridge
rail
guide rail
roller
sprocket
Prior art date
Application number
KR1020150038974A
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Korean (ko)
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KR20160112734A (en
Inventor
임민영
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임민영
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Priority to KR1020150038974A priority Critical patent/KR101680803B1/en
Publication of KR20160112734A publication Critical patent/KR20160112734A/en
Application granted granted Critical
Publication of KR101680803B1 publication Critical patent/KR101680803B1/en

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    • 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
    • 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
    • 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
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
    • 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
    • F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an elevating bridge, such as a bridge capable of conveniently replacing a bridge or the like, comprising: a guide rail fixedly coupled to one side of a railing provided along a height direction of a bridge, A rail contact portion formed to be able to move up and down in the rail groove of the guide rail so as to surround a part of the outer surface of the guide rail and a seating surface fixed to one outer surface of the rail contact portion and having a seating surface on which a bridge, An elevating member; A sprocket rotatably installed on an upper portion of the guide rail so that the elevating member can be moved up and down along the height direction of the guide rail; a handle for rotating the sprocket; and one end fixed to one side of the elevating member And the other end is fixed to a weight member disposed so as to be movable up and down in the guide rail and is wound on the sprocket. Thus, a bridge or the like installed on the bridge can be easily replaced with a bridge The bridge can be replaced and repaired conveniently and quickly.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bridge structure,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a structure installed in a bridge, and more particularly, to a stand such as a lifting bridge.

Typically, these bridges are installed at the bridges side or at bridges to indicate the location of bridges so that ships or passenger ships passing through bridges can safely pass bridges.

1 is a plan view showing a structure in which a conventional bridge or the like is installed in a bridge.

As shown in Fig. 1, since the bridge 2 can not be installed directly on the bridge 1, the rotary bar 10 is provided at one end of the bridge 1 so that the upper end of the bridge can rotate, The lower end of the bridge 2 is fixed to the lower end of the rotary bar 10 so that the bridges 2 are suspended in the air outside the one end of the bridge 1. [

However, since the lower end of the bridging lamp 2 is fixed to the lower end of the rotary bar 10, the main body of the bridging lamp 2 is directed upward and the lens is bent downward The bridge (2) must be installed upside down so as to be oriented.

Therefore, as the bridge 2 is installed upside down, the visibility is lowered as compared with the case where the bridge 2 is installed in the correct state. In addition, various problems such as load between components of the bridge 2 due to its own weight There is a problem that the lifetime of the bridge or the like 2 is shortened.

In order to check the bridges 2 and the like, the worker pulls the chain 20 formed on the rotary bar 10 to rotate the rotary bar 10, thereby rotating the bridge 10 fixed to the rotary bar 10 2 is lifted up to the upper side of the bridge 1. At this time, since the rotary bar 10 to which the bridge 2 is fixed is spaced from the side of the bridge, There is a problem in that the operation of fixing the bridge (2) to the upper side of the bridge by rotating the bridge (10) is accompanied with a lot of risks in work and the inspection work itself is not easy.

Further, since the bridges 2 are installed in the form of hanging in the air by the rotary bar 10, the risk of breakage upon contact with an external object is great.

Therefore, due to the operational risks and difficulties for such maintenance and inspection, periodic inspections of bridges and so on (2) are regularly inspected, but the regular inspections are not properly performed.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an elevating and lowering system capable of easily and quickly replacing and repairing a bridge by moving a bridge, Bridge, and so on.

In order to accomplish the object of the present invention, a mounting base for a lifting bridge such as a bridge includes a guide rail fixedly coupled to one side of a railing provided along a height direction of a bridge, and having rail grooves formed on both sides thereof; A rail contact portion formed to be able to move up and down in the rail groove of the guide rail so as to surround a part of the outer surface of the guide rail and a seating surface fixed to one outer surface of the rail contact portion and having a seating surface on which a bridge, An elevating member; A sprocket rotatably installed on an upper portion of the guide rail so that the elevating member can be moved up and down along the height direction of the guide rail; a handle for rotating the sprocket; and one end fixed to one side of the elevating member And a chain which is fixed to a weight body disposed at the other end of the guide rail so as to be movable up and down and wound on the sprocket.

In this case, rollers are rotatably coupled to inner side surfaces of the rail contact portions, and the rollers are inserted into the rail grooves so that the rail contact portions can be moved up and down along the rail grooves.

The rollers are provided with first rollers and second rollers spaced apart from each other along the height direction of the rail contact portion so that the side surface of the first roller disposed on the upper side is in contact with the inner surface of one side of the rail groove And the side surface of the second roller disposed on the lower side can be brought into contact with the inner surface on the other side of the rail groove.

Further, the seating surface of the elevating member is provided with a rotation plate hinged to one side of the seating surface and selectively arranged to overlap with the seating surface or to be deployed with respect to the seating surface, and the bridge, etc., As shown in FIG.

In addition, a direction in which the rotating plate rotates and unfolds with respect to the seating surface may be expanded toward an inner side of the bridge.

In addition, a fixing means may be provided at one side of the rotary plate to maintain the state where the rotary plate is seated on the seating surface.

The fixing means may include a rotation shaft provided on both sides of the rotation plate so as to be rotatable outside the seating surface and an annular member fixedly coupled to an end of the rotation axis and contacting one surface of the rotation plate .

In addition, the upper and lower ends of the guide rails are provided with fixing members for preventing the elevating members from being separated from the guide rails.

The driving unit may further include a separate holding unit for holding the elevated member in a state of being raised and lowered by the rotation of the sprocket.

The holding portion may include a disc-shaped rotary member provided on the rotary shaft of the handle and having a plurality of through holes formed in the surface of the plate along the circumferential direction, and a through- It can be composed of fixed bolts.

As described above, according to the present invention, it is possible to easily and quickly replace and repair bridges by moving a bridge or the like to a worker when the bridge installed on the bridge is replaced or repaired, .

1 is a plan view showing a structure in which a conventional bridge or the like is installed in a bridge,
FIG. 2 is a perspective view illustrating the structure of a lifting bridge, etc., according to an embodiment of the present invention,
3 is a longitudinal sectional view showing the structure of a mounting base of the elevating bridge, etc. of Fig. 2,
Fig. 4 is a side view showing the structure of an elevating bridge, etc. of Fig. 2,
FIG. 5 is an operation diagram illustrating an operation structure of a mounting platform for a lifting bridge, etc. according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a mounting platform for a lifting bridge, etc. according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a perspective view showing a structure of a mounting base for a lifting bridge according to an embodiment of the present invention, FIG. 3 is a longitudinal sectional view showing the structure of a mounting base for a lifting bridge, FIG. 5 is an operation diagram illustrating an operation structure of a lifting bridge, such as a bridge, according to an embodiment of the present invention.

As shown in these figures, the elevating bridge bridge stand according to an embodiment of the present invention is fixedly coupled to one side of a railing provided along the height direction of the bridge 1 and has rail grooves 110 formed on both sides thereof A rail contact portion 210 formed to be able to move up and down in a rail groove 110 of the guide rail 100 and to cover a part of the outer surface of the guide rail 100, An elevation member 200 which is fixed to one outer surface of the guide rail 100 and has a seating portion 220 having a seating surface 221 on which the bridge 2 is seated; A sprocket 310 rotatably installed on an upper portion of the guide rail 100 so as to be able to move up and down along the guide rail 100, a handle 320 rotating and driving the sprocket 310, And the other end is movable up and down inside the guide rail 100 Is fixed to the deployed weight 301 is configured to include a driving unit 300 composed of a chain 330 wound around the sprocket 310.

The guide rail 100 is formed to have a height that can be extended to a position where the bridge 2 or the like is to be moved to the worker side for replacement or maintenance of the bridge 2 from the position where the bridge 2 is installed, And is fixedly coupled to one side.

On both sides of the guide rail 100, rail grooves 110 are formed. In order to form the rail grooves 110, both ends of the guide rail 100 are bent in a " And a rail groove 110 is disposed between the bent 'A' member and the 'A' member.

A plate-like fixing member 120 is provided on the lower and upper ends of the guide rail 100 to prevent the elevating member 200 moving up and down along the guide rail 100 from being separated from the guide rail 100 Respectively.

The elevating member 200 has a bridge 2 or the like mounted on one side thereof and supports the bridge 2 at a predetermined height. The elevating member 200 is installed on the guide rail 100 so as to be movable up and down along the height direction of the guide rail 100, One side of which is coupled to the rail groove 110 formed on the other side.

The elevating member 200 includes a rail contact portion 210 which is brought into contact with the guide rail 100 so as to be able to move up and down and is fixedly coupled to one side of the rail contact portion 210 to support the bridge light 2 at a predetermined height As shown in Fig.

The rail contact portion 210 is a member having a cross-sectional shape of 'D' shape and is formed by bending a plate-like member in a 'C' shape so as to surround three parts of the side surface of the guide rail 100.

A roller 211 is rotatably engaged with the inner surface of the rail contact portion 210 and the roller 211 is inserted into the rail groove 110 so that the rail contact portion 210 can be moved up and down along the rail groove 110 .

The rollers 211 are preferably provided with a first roller 211a and a second roller 211b which are spaced apart from each other along the height direction of the rail contact portion 210. [

The side surface of the first roller 211a disposed on the upper side is in contact with the inner surface of one side of the rail groove 110 and the side surface of the second roller 211b disposed on the lower side is in contact with the inner surface on the other side of the rail groove 110 So that the load eccentrically acting on the rail contact portion 210 is uniformly distributed by the first roller 211a and the second roller 211b due to the seating portion 220 provided on one side of the rail contact portion 210. [ There is an effect that can be done.

The first roller 211a and the second roller 211b are brought into contact with the inner surface and the inner surface of the other side of the rail contact portion 210 so as to smoothly move by the rolling motion of the first roller 211a and the second roller 211b There is an effect that the seat portion 220 can be moved up and down.

A flat mounting surface 221 formed on the upper surface of the mounting part 220 is hinged to one side of the mounting surface 221 and selectively overlapped with the mounting surface 221 or disposed to be deployed with respect to the mounting surface 221 (Not shown).

The direction in which the rotary plate 222 rotates and unfolds with respect to the seating surface 221 is expanded toward the inner side of the bridge 1 and the bridge 2 is installed on the upper surface of the rotary plate 222, After the elevating member 200 is lifted and lowered to the bridge where the operator is located for maintenance or replacement of the bridge 2, the rotary plate 222 is pivoted so that the bridge 2 is moved to the worker side, It is possible to stand and work.

In other words, by the pivoting plate 222, the operator can conveniently work in a straight line state without bending the upper body to the outside of the bridge 1 in order to repair or replace the bridge 2. Therefore, ), The risk of falling can be reduced.

It is preferable that the elevating member 200 is provided at one side thereof with fixing means 230 for maintaining the state where the rotary plate 222 is seated on the seating surface 221.

The fixing means 230 includes a rotation shaft 231 rotatably installed on the outer side of the seating surface 221 on both sides of the seating portion 220 and a rotary shaft 231 fixedly coupled to an end of the rotary shaft 231, And an annular member 232 which is in contact with one side of the upper surface of the frame member.

Shaped member having a predetermined length, both sides of which are rotatably coupled to both sides of the seating part 220, and a thread is formed on the outer surface of the upper part of the rotation axis 231 to form a loop member 232, Respectively.

The lower surface of the annular member 232 is formed flat and contacts with one side of the upper surface of the rotary plate 222 to prevent the rotary plate 222 from rotating arbitrarily. The ring member 232 is screwed to the rotation shaft 231 so that the height of the ring member 232 can be adjusted.

The driving unit 300 includes a sprocket 310 rotatably installed on the upper portion of the guide rail 100 as a part operated by a worker to move the elevating member 200 up and down and a knob for rotating the sprocket 310 320, and a chain 330 wound around the sprocket 310.

The center axis of the sprocket 310 is formed integrally with the handle 320 so that the sprocket 310 is prevented from being exposed to the outside. 310 is provided with a separate cover 311 on its periphery.

The handle 320 is formed by bending in the shape of a letter "A", and its end is fixed to the central axis of the sprocket 310 to rotationally drive the sprocket 310.

The chain 330 is fixed to a weight 301 having one end fixed to one side of the lifting member 200 and the other end elevatably disposed inside the guide rail 100 and wound around the sprocket 310.

The weight 301 is provided in the guide rail 100 so as to be movable along the height direction of the guide rail 100 so as to be similar to the combined weight of the bridge 2 and the elevating member 200 It is preferable to form it so as to have a weight.

When the weight of the weight 301 has a weight similar to the weight of the combined weight of the bridge 2 and the elevating member 200, the weight balance acting on both ends of the chain 330 is balanced, (310) can be rotated and driven.

In addition, when the elevation member 200 is fixed after the rotation of the sprocket 310 is completed and the elevation member 200 is disposed at a desired position, an effect of remarkably reducing the load transmitted to the holding portion 340, .

 The chain 330 is wound on a part of the outer surface of the sprocket 310 and is fixed to the lifting member 200 and the other end is fixed to the weight 301. The length of the chain 330 is at least the height of the lifting member 200 may be longer than the length of the lifting and lowering movement.

The driving unit 300 may further include a separate holding unit 340 that can maintain the elevation member 220 in a state of being raised and lowered by the rotation of the sprocket 310.

The holding portion 340 includes a disc-like rotating member 341 provided on the rotating shaft of the handle 320 and having a plurality of through holes 341a formed in the surface thereof along the circumferential direction, And a fixing bolt 342 inserted into the through hole 311a formed in the cover 311 provided at the periphery of the main body 310. [

A method of replacing and repairing bridges and the like using a mounting platform such as a lifting bridge according to an embodiment of the present invention having the above-described structure will now be described.

In order to move the bridge 2 to the operator side when the bridge 2 or the like installed on the bridge 1 needs to be replaced or repaired, the sprocket 310, which is fixed to the knob 320 by rotating the knob 320, So that the chain 330 wound around a part of the outer surface of the sprocket 310 is moved.

The weight 301 fixed to the other side of the chain 330 is moved downward by the movement of the chain 330 and the lifting member 200 fixed to one side of the chain 330 moves upward gradually.

When the lifting member 200 moves upward to a position where the operator can replace or repair the bridge 2, the worker inserts the fixing bolt 342 of the holding portion 340 into the through hole 341a and the through hole 311a So that the handle 320 is not rotated so that the sprocket 310 is not rotated so that the lifting member 200 is fixed at a predetermined position.

In this state, the annular member 232 is rotated to the outside of the rotary plate 222 so that the lower surface of the annular member 232 is separated from the upper surface of the rotary plate 222, So that the bridge 2 or the bridge 2 is arranged close to the operator so that the bridge 2 can be repaired or replaced.

When the maintenance or replacement of the bridge 2 is completed, the above procedure is reversed so that the bridge 2 is returned to the initial position of the bridge 1, thereby completing the work and replacing and repairing the bridge conveniently and quickly can do.

It is to be understood that the scope of the present invention should not be construed as being limited to the embodiments described above, It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention.

1: Bridge 2: Bridge, etc.
100: guide rail 110: rail groove
120: fixing member 200: elevating member
210: rail contact portion 211: roller
211a: first roller 211b: second roller
220: seat part 221: seat surface
222: rotary plate 300:
310: sprocket 320: handle
330: chain 340: retaining part
341: Rotating member 342: Fixing bolt

Claims (10)

A guide rail 100 fixedly coupled to one side of a railing provided along the height direction of the bridge 1 and having rail grooves 110 formed on both sides thereof;
A rail contact portion 210 formed to be able to move up and down in the rail groove 110 of the guide rail 100 and to cover a part of the outer surface of the guide rail 100, An elevating member 200 which is fixed to the supporting member 2 and has a seating part 220 having a seating surface 221 on which the bridge 2 is seated;
A sprocket 310 rotatably installed on the upper portion of the guide rail 100 so that the elevating member 200 can be moved up and down along the height direction of the guide rail 100; And one end of which is fixed to one side of the elevating member 200 and the other end of which is fixed to a weight 301 arranged to be movable up and down within the guide rail 100. The sprocket 310 A chain 330 wound around the driving part 300; Including,
Wherein a fixing member (120) for preventing the elevating member (200) from being detached from the guide rail (100) is provided at an upper end portion and a lower end portion of the guide rail (100). The method according to claim 1,
A roller 211 is rotatably coupled to both inner surfaces of the rail contact portion 210 and the roller 211 is inserted into the rail groove 110 so that the rail contact portion 210 moves along the rail groove 110 Wherein the elevating bridge is installed to move up and down. 3. The method of claim 2,
The roller 211 is provided with a first roller 211a and a second roller 211b which are spaced apart from each other along the height direction of the rail contact portion 210. The first roller 211a ) Is in contact with the inner surface of one side of the rail groove (110), and the side surface of the second roller (211b) disposed on the lower side is in contact with the other inner surface of the rail groove (110) Back Mounting. The method according to claim 1,
The seating surface 221 of the seating part 220 is hinged to one side of the seating surface 221 and selectively overlapped with the seating surface 221 or arranged to be deployed with respect to the seating surface 221 Wherein a copper plate (222) is provided and the bridge (2) is installed on the upper surface of the rotary plate (222). 5. The method of claim 4,
Wherein a direction in which the rotary plate (222) is rotated and developed with respect to the seating surface (221) is expanded inward of the bridge (1). 5. The method of claim 4,
And a fixing means (230) for holding the rotary plate (222) on the seating surface (221) is provided at one side of the rotary plate (222). The method according to claim 6,
The fixing means 230 includes a rotary shaft 231 rotatably installed on both sides of the rotary plate 222 to the outside of the seating surface 221 and a rotary shaft 231 fixedly coupled to an end of the rotary shaft 231, And an annular member (232) which is in contact with one side of the upper surface of the upper portion (222). delete 8. The method according to any one of claims 1 to 7,
The driving unit 300 further includes a separate holding unit 340 that can keep the elevating member 200 in a raised and lowered state by the rotation of the sprocket 310. [ Installation. 10. The method of claim 9,
The holding unit 340 includes a disk-like rotating member 341 provided on the rotating shaft of the handle 320 and having a plurality of through holes 341a formed on the plate surface along the circumferential direction, And a fixing bolt (342) inserted into the through hole (311a) formed in a cover (311) provided at the periphery of the sprocket (310).
KR1020150038974A 2015-03-20 2015-03-20 Ascent and descent type installation of bridge lamp KR101680803B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150038974A KR101680803B1 (en) 2015-03-20 2015-03-20 Ascent and descent type installation of bridge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150038974A KR101680803B1 (en) 2015-03-20 2015-03-20 Ascent and descent type installation of bridge lamp

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KR20160112734A KR20160112734A (en) 2016-09-28
KR101680803B1 true KR101680803B1 (en) 2016-11-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102439742B1 (en) * 2022-01-27 2022-09-01 고성광 Installing Apparatus of a bridge lamp

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000011710A (en) * 1998-06-29 2000-01-14 Ishikawajima Harima Heavy Ind Co Ltd Illuminating light
KR100602613B1 (en) * 2004-07-08 2006-07-24 손병옥 Illuminator having ascending and descending device
KR100902191B1 (en) * 2008-12-22 2009-06-10 광주광역시 남구 Road lamp
KR101291610B1 (en) * 2011-03-16 2013-07-31 강원일 Lighting tower

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000011710A (en) * 1998-06-29 2000-01-14 Ishikawajima Harima Heavy Ind Co Ltd Illuminating light
KR100602613B1 (en) * 2004-07-08 2006-07-24 손병옥 Illuminator having ascending and descending device
KR100902191B1 (en) * 2008-12-22 2009-06-10 광주광역시 남구 Road lamp
KR101291610B1 (en) * 2011-03-16 2013-07-31 강원일 Lighting tower

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