KR101790972B1 - Wire drum protection means a disk-type drum drive device provided is and Stage device equipped with this - Google Patents

Wire drum protection means a disk-type drum drive device provided is and Stage device equipped with this Download PDF

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Publication number
KR101790972B1
KR101790972B1 KR1020150142785A KR20150142785A KR101790972B1 KR 101790972 B1 KR101790972 B1 KR 101790972B1 KR 1020150142785 A KR1020150142785 A KR 1020150142785A KR 20150142785 A KR20150142785 A KR 20150142785A KR 101790972 B1 KR101790972 B1 KR 101790972B1
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KR
South Korea
Prior art keywords
wire
disk
drum
type drum
type
Prior art date
Application number
KR1020150142785A
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Korean (ko)
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KR20170043705A (en
Inventor
최석화
Original Assignee
주식회사 석화디자인
주식회사 터보이엔지
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Priority to KR1020150142785A priority Critical patent/KR101790972B1/en
Publication of KR20170043705A publication Critical patent/KR20170043705A/en
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Publication of KR101790972B1 publication Critical patent/KR101790972B1/en

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J1/00—Stage arrangements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J1/00—Stage arrangements
    • A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J1/00—Stage arrangements
    • A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
    • A63J1/028—Means for moving hanging scenery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
    • B66D1/365—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of pivotably mounted drums or barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/54—Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a stage apparatus provided for various stage performances, and more particularly, to a stage apparatus for performing various stage performances, and more particularly to a stage apparatus capable of preventing a wire drum from being damaged due to abrasion, Type drum driving apparatus having a disk-type drum protecting means, and a stage apparatus having the same.
The disk-type drum driving apparatus provided with the wire-disk type drum protecting means of the present invention is a disk-type drum driving apparatus including a disk-type drum into which a wire guided by a plurality of guide rollers is wound, And a disc protecting means for preventing the wire introduced into the disc drum from coming into contact with the upper inflow portion of the side forming the wire winding groove by aligning the wire inflowing wire with the wire breaking groove formed in the disc drum, The disk protecting means comprises: a support stand mounted on one side of a support frame for supporting a disk-type drum; And an adjusting guide roller which is provided on a shaft provided on the support and has a wire guide groove formed on the disc drum and having the same pitch as a pitch of a plurality of wire winding grooves wound with the wire.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a disk-type drum driving device having a drum-type drum protecting device, and a stage device having the drum-

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a stage apparatus provided for various stage performances, and more particularly, to a stage apparatus for performing various stage performances, and more particularly to a stage apparatus capable of preventing a wire drum from being damaged due to abrasion, Type drum driving apparatus having a disk-type drum protecting means, and a stage apparatus having the same.

The present invention uses various stage apparatuses such as a lighting, a stage film, and the like to raise and lower such a device in order to provide a more spectacular performance to audiences during a concert, a theater, and the like.

That is, a large number of stages (films) and lights are required for various genres of performances and performances, and these stages are driven by a plurality of guide rollers As shown in FIG.

As shown in FIG. 1, a Batten (device rod) 4 connected to a common stage (film) 5 or an illuminating wire by a wire 2 is installed. The Batten 4 has a plurality of Is connected to one end of a wire (2) guided to a guide roller (3), and the other end of the wire (2) is connected to a wire drum of a drive device (1).

Generally, the structure of the driving apparatus 1 is roughly divided into a motor 10 including a speed reducer and wire drums 20 and 20 'connected to the motor 10 to rotate (wind) the wire 2 .

The wire drums of the driving apparatus 1 are generally composed of a wire screw type drum 20 'which is a screw type TYPE as shown in FIG. 2 (a) and a wire disk type drum which is a disk type TYPE as shown in FIG. 20) is used.

The drum-type drum 20 has a merit that it is useful when the installation space of the wire drum is narrow, and is widely used in a narrow installation space.

The normal drive device 1 is adapted to various installation environments such as a position and a space where the stage device is installed and may be seated on the upper grid, so that the weight of the wire disk type drum 20 ) Is made of aluminum or an alloy thereof.

The drum-type drum 20 made of aluminum and its alloy has the advantage of low weight, but has a weak wear resistance. This disadvantage is caused when the wire disk type drum 20 is contacted when the wire (rope) guided by the plurality of guide rollers is wound or loosened, so that the aluminum powder is buried in the wire rope and the aluminum powder falls into the stage, Especially, when the driving device is installed on the grid at the upper part, the phenomenon that the aluminum powder falls into the stage becomes serious, which is an obstacle to the serious performance.

That is, referring to FIGS. 3 and 4,

The wire disk type drum 20 is formed with a plurality of wire winding grooves 21 having a pitch P and a wire 2 guided by a plurality of guide rollers 3 is wound around the wire winding groove 21 I will be released.

The plurality of guide rollers 3 and the wire disk type drum 20 are spaced apart by a distance of usually 1 to 10 m on the installation and are guided by the center line C of the wire reduction groove 21 by various factors The center line C 'of the wire 2 can not be placed on a straight line and has a predetermined incident angle?. For example, in many cases, the driving apparatus 1 equipped with the drum-type drum 20 is installed on the floor surface, and the plurality of guide rollers 3 are often installed on a stage ceiling grid. In this case, And a distance of 5 m or more.

When the center line C of the wire reduction groove 21 and the center line C 'of the wire 2 to be guided are not aligned on the straight line and have an incidence angle?, The wire winding groove 21 The wire 2 contacts the upper inflow portion 22 of the side surface forming the wire 2 to cause the wear of the inflow portion 22 on the upper side of the wire 2. [

(KR) Patent Registration No. 10-0978945 (Apr. 24, 2010) (KR) Patent Publication No. 10-2012-0080839 (Jul. 18, 2012)

The present invention has been made to solve such conventional problems,

In the present invention, the wire can be guided in a state in which the wire center line (C ') guided by the plurality of guide rollers and the center line (C) It is an object of the present invention to provide a disk-type drum protecting means for protecting a drum, and a disk-type drum driving apparatus having the same. It is another object of the present invention to provide a stage device having a disk-type drum driving device provided with such a disk-disk type drum protecting device.

The disk-type drum driving apparatus provided with the wire-disk type drum protecting means of the present invention is a disk-type drum driving apparatus including a disk-type drum into which a wire guided by a plurality of guide rollers is wound, And a disk protecting means for preventing the wire from coming into contact with the upper inflow portion of the side forming the wire cut-off groove by making the wire introduced for winding on the disk-shaped drum be in line with the wire cutout groove formed in the disk- And,

The disk protecting means comprises: a support stand mounted on one side of a support frame for supporting a disk-type drum; And an adjusting guide roller provided on the shaft provided on the support and having a wire guide groove formed in the disc drum and having a pitch equal to a pitch of a plurality of wire winding grooves around which the wire is wound.

The adjustment guide roller is guided by a guide roller so that a force is applied so that the wire wound on the disc-shaped drum is lifted up from the lower side or pressed downward from the upper side.

The wire guide groove formed in the adjustment guide roller has an angle with the center line C of the wire reduction groove and adjusts the incoming wire so that the incoming wire 2 has an angle with the center line C so as to be in straight line with the center line, And an adjusting groove is formed in the inner side so that the introduced wire 2 can be adjusted.

In the disk-type drum driving apparatus having the drum-disk-type drum protecting means of the present invention and the stage apparatus having the disk-type drum driving apparatus of the present invention, the wire is loosened between the wire made of a plurality of iron wires and the disk- It has an advantage that friction caused by eccentricity and wear caused by the eccentricity can be suppressed.

As a result, the maintenance cost of the disk-type drum can be saved by eliminating the abrasion due to friction of the disk type drum, and the problem that the powder due to the friction is released into the stage can be solved.

In addition, due to the problems caused by the maintenance and wear of the disk type drum, there is an inconvenience in using the screw type drum despite the narrow installation space, but there is an advantage that such a problem can be solved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a conventional stage apparatus. FIG.
FIG. 2 is a schematic view of a drive unit provided to move up and down a bar stool among conventionally used stage apparatuses. FIG. 2 (a) is a schematic view of a screw- Type drum driving apparatus.
3 is a side schematic view of a conventional drum type drum driving apparatus.
FIG. 4 is a partial schematic plan view of a disk-type drum driving apparatus of a conventional stage apparatus. FIG.
FIG. 5 is a partial schematic plan view of a disk-type drum driving apparatus having a drum-type drum protecting means of a stage apparatus showing an embodiment of the present invention. FIG.
FIG. 6 is a side schematic view of a disk-type drum driving apparatus having a drum-type drum protecting means of a stage apparatus showing an embodiment of the present invention; FIG.
FIG. 7 is a side schematic view of a disk-type drum driving device provided with a disk-disk type drum protecting means among the stage devices showing another embodiment of the present invention. FIG.
8 is an exploded view of a wire disk type drum protecting means showing an embodiment of the present invention.
9 is a partial detail schematic view of a wire disk type drum protecting means showing an embodiment of the present invention.

It is to be understood that the terms and words used in the present specification and claims should not be construed as limited to a conventional or dictionary sense and that the configurations shown in the embodiments and drawings described herein are only the most preferred embodiments of the present invention It is to be understood that the invention is not limited to the specific embodiments disclosed herein, and that various equivalents and modifications may be made thereto without departing from the scope of the present invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a disk-type drum driving apparatus for winding a wire for lifting and lowering a batten, which is a part of a stage apparatus, and more particularly, And more particularly to a disk-type drum driving apparatus provided with a drum protecting means.

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

The drum type drum driving apparatus 1 of the present invention comprises a motor 10 and at least one wire winding groove 21 for performing a forward or reverse rotation by the rotational force of the motor 10 And the wire 2 is guided to the wire winding groove 21 of the disc type drum 20 so that the center line C of the wire winding groove 21 and the wire 2 (30) for preventing the wire (2) from coming into contact with the inflow portion (22), which is the upper side of the side surface defining the wire reduction grooves (21), so that the center line (C ' do.

The motor 10 and the disk-type drum 20 are provided with a common speed reducer. This configuration is similar to that of a conventionally used structure. In the present invention, only the motor 10 and the disk- But do not explain it further.

The disk protecting means 30 prevents the wear of the disk 2 from being brought into contact with the inflow portion 22 on the upper side of the side surface of the wire winding groove 21 as described above, (20).

The disk protecting means 30 includes a support 31 mounted on one side of a support frame B for supporting the disk-type drum 20 by means of bolts, rivets or welding, And a plurality of wire windings 21 formed on the shaft 32 and formed on the disc drum 20 to wind the wires 2 to a pitch P equal to the pitch P And an adjustment guide roller 33 having a wire guide groove 34 of the wire P '.

The support base 31 is usually mounted on a support frame B which supports the disc-shaped drum 20 such that the adjustment guide roller 33 is located at a position close to the disc-

The support base 31 is provided on both sides of the disc-shaped drum 20 to support both ends of the shaft 32 on which the adjustment guide roller 33 is installed.

The axis 32 is provided so that both ends of the shaft 32 are supported by the support base 31. The center line of the wire guide groove 34 of the adjustment guide roller 33 and the wire winding groove 21 of the disk- So that it can be adjusted.

That is, referring to FIG. 5 showing an embodiment,

A threaded portion is formed at both end portions of the shaft 32 and is adjustable in the left and right direction in the drawing by using a nut so that the center lines of the wire winding groove 21 and the wire guide groove 34 can be adjusted to be coincident with each other.

The adjustment guide roller 33 is configured to guide the incoming wire 2 with the angle of incidence of left and right so that the center line C of the wire dimple groove 21 and the center line C ' The plurality of wire guide grooves 34 have a pitch equal to the pitch P of the wire winding grooves 21, and the number of the wire guide grooves 34 is equal to the pitch P of the wire winding grooves 21, (P ').

Both side portions of the adjustment guide roller 33 are normally supported by bearings 35 so as to be able to rotate about the shaft 32.

The wire guide groove 34 is formed in such a manner that the wire 2 having an incident angle of "&thetas; " at the left and right sides can be matched with the center line C of the wire winding groove 21 and the center line C ' And an adjusting groove 34-2 is formed in the inner side so that the introduced wire 2 can be adjusted by adjusting the angle of inclination?

The incident angles? 'Of the right and left sides are usually 5 to 15 degrees.

(For reference, the upper and lower incident angles of the wire (rope) do not cause any problems, but when the incidence angles of the left and right sides occur as shown in the accompanying drawings, the wire (rope) causes the side of the aluminum drum to change.

6, the wire 2 may be installed in such a manner that the adjustment guide roller 33 is lifted up from the lower side, or the wire 2 may be fixed to the adjustment guide roller It is preferable that the wire 2 is provided so as to generate tension by the adjustment guide roller 33. In this case,

The disk type drum driving apparatus provided with the wire disk type drum protecting means of the present invention is a disk type drum driving apparatus provided with a wire disk type drum protecting means which includes a wire 2 wound around the wire winding groove 21 and having a predetermined incidence angle & By adjusting the center line C and the center line C 'of the wire 2 to coincide with each other so that the wire 2 does not come into contact with the inflow portion 22 on the upper side of the side surface defining the wire reduction grooves 21, It is possible to use for a long period of time, and it is possible to prevent the spreading of aluminum powder due to abrasion.

In the case of the disk-type drum driving apparatus having the wire-disk type drum protecting device of the present invention, the disk-type drum driving device is required to be installed due to the restriction on the installation space. However, It is possible to prevent the phenomenon of contact with the inflow portion on the upper side of the side of the wire disk type drum by the wire when the wire is loosened and wound so that the wear phenomenon can be removed so that it can be widely used .

1: drive device 2: wire
3: guide roller
10: Motor
20: Wire disk type drum 21: Wire winding groove
22: upper portion of the side surface of the inflow portion
30: disk protecting means 31: support
33: adjustment guide roller 34: wire guide groove
34-1: inlet inclined portion 34-2: adjusting groove
C, C ': center line P, P': pitch

Claims (5)

A disk-type drum driving apparatus comprising a disk-type drum in which a wire guided to a plurality of guide rollers is wound,
The wire 2 guided by the guide roller 3 and wound to the disc type drum 20 is aligned with the wire winding groove 21 formed in the disc type drum 20 so that the wire 2 is wound around the wire 20, (30) which does not come into contact with the inflow portion (22) on the upper side of the side surface defining the reduction grooves (21)
The disk protecting means 30 includes a support 31 mounted on one side of a support frame B for supporting the disk-type drum 20; A pitch P 'equal to the pitch P of the plurality of wire windings 21 formed on the disk drum 20 and wound around the wire 2 is provided on the shaft 32 installed on the support base 31, And an adjustment guide roller 33 having a wire guide groove 34 of
The adjustment guide roller 33 is guided by the guide roller 3 so that a force is applied so that the wire 2 wound up on the disc type drum 20 is lifted up from the lower side or pressed from the upper side to the lower side Wherein the drum-type drum protecting device is provided with a drum-type drum protecting device. The method according to claim 1,
The wire guide grooves 34 formed in the adjustment guide roller 33 adjust the incoming wire 2 at an angle with the center line C of the wire dimple groove 21 and adjust the incoming wire 2 to be aligned with the center line C, And an adjusting groove 34-2 is formed in the inner side so that the inflowing wire 2 can be adjusted by the inflow slope portion 34-1 so that the inflowing wire 2 can be introduced with an angle Wherein the drum-type drum protecting device is provided with a drum-type drum protecting device. A drum-type drum driving apparatus comprising the drum-type drum protecting device according to claim 1 or 2. delete delete
KR1020150142785A 2015-10-13 2015-10-13 Wire drum protection means a disk-type drum drive device provided is and Stage device equipped with this KR101790972B1 (en)

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KR1020150142785A KR101790972B1 (en) 2015-10-13 2015-10-13 Wire drum protection means a disk-type drum drive device provided is and Stage device equipped with this

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KR1020150142785A KR101790972B1 (en) 2015-10-13 2015-10-13 Wire drum protection means a disk-type drum drive device provided is and Stage device equipped with this

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KR101790972B1 true KR101790972B1 (en) 2017-10-31

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102024374B1 (en) 2018-03-30 2019-09-23 한국기계연구원 Efficiency test equipment of disk drum
KR102476780B1 (en) * 2021-11-02 2022-12-13 주식회사 한일티앤씨 Guide roller integrated disc drum stage driving device
KR102518633B1 (en) * 2022-12-16 2023-04-06 주식회사 유성이엠지 Disc drum wing plate eccentricity prevention device applied for stage driving device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101167613B1 (en) 2012-05-03 2012-07-20 (주)코스텍 Pulley with automatic angle control is possible
KR101324078B1 (en) * 2013-04-02 2013-11-08 이윤성 Vertical roller of stage equipment
KR101500583B1 (en) * 2014-11-19 2015-03-10 김은숙 lifting apparatus for stage equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101167613B1 (en) 2012-05-03 2012-07-20 (주)코스텍 Pulley with automatic angle control is possible
KR101324078B1 (en) * 2013-04-02 2013-11-08 이윤성 Vertical roller of stage equipment
KR101500583B1 (en) * 2014-11-19 2015-03-10 김은숙 lifting apparatus for stage equipment

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