KR102154703B1 - Wire winding device for elevating stage equipment - Google Patents

Abstract

The present invention relates to a wire winding device for elevating stage equipment, wherein a plurality of wires are unwound from or wound on the outer circumferential surfaces of different positions by moving a wire winding drum in one direction and the other direction on the upper surface of a base member to correspond to the driving of a driving motor capable of forward and reverse driving, so that damage to the wire can be minimized when the wire is unwound and wound, and additional parts other than a guide pulley for guiding the wire are not required, thereby allowing installation in a narrow space.

Description

Wire winding device for elevating stage equipment

The present invention relates to a wire winding device for elevating stage equipment, and more particularly, a plurality of wires by moving the wire winding drum in one direction and the other direction on the upper surface of the base member to correspond to the drive of a driving motor capable of forward and reverse driving. When the wire is unwound and wound, damage to the wire can be minimized by configuring the wire to be unwound and wound on the outer circumferential surface at different locations, and there is no need for other parts other than the guide pulley to guide the wire. It relates to a wire winding device for elevating stage equipment that enables installation in space.

In general, a variety of devices are installed on the stage, such as lighting equipment that illuminates the stage as well as effect equipment that creates an effect necessary for the performance content, and a curtain lift mechanism that variably compartments the stage with the audience.

These devices are usually installed so as to be able to move up and down through the guiding device of the wire rope for stage machinery as a reason for management and maintenance and performance production.

The guide guide device for the stage machine wire rope is installed and fixed on a ceiling, and includes a grid iron installed with a plurality of pulleys having a guide sprocket on an upper surface, and a plurality of guide wheels installed on top of the grid iron to rotate hinges. A guide pulley having a guide pulley, and an installation frame to which a stage lighting device and a membrane are connected by a wire rope connected through a guide sprocket and a guide wheel under the grid iron, and the power required for the movement of the installation frame. In the apparatus for stage facilities comprising a drive motor installed on the ground to provide a rotational force and a drive unit formed of a take-up drum that is connected to and rotates through the drive motor and a reducer to wind or wind a wire rope, the take-up drum It is formed of a screw drum with a spiral groove continuously formed on the outer periphery, and has a bottom plate fastened and fixed by bolts and nuts on a fixed bottom, and vertically standing on the bottom plate, and the support shafts of both ends of the screw drum are inserted in the center. Each of the left and right support plates is formed with vertical plates that are pivotably supported, and the left and right support plates are stiffened as both ends are fastened and fixed by nuts. Four frame fixing bars are formed horizontally to securely fasten the screw drum from the left and right sides, and are located at the upper front side between the left and right support plates of the screw drum fixing frame, so that both ends are inside the vertical plate of the left and right support plates. Guide rail fixing bars fixedly coupled to the sides are formed horizontally, and the side cross-section is H-shaped and is horizontally fixed to the screw drum side of the guide rail fixing bar to form a linear guide rail having upper and lower rail grooves in the center of the upper and lower sections. , A plurality of rectangular parallelepiped having a rail insertion groove formed in a recess corresponding to the linear guide rail on the front surface, and a plurality of upper and lower rail protrusions which are fixed to slide in the horizontal direction to the upper and lower rail insertion grooves, respectively. Rail moving bar is formed, and on the rear side of the rail moving bar, the flat cross section is in the shape of C, and the opening is located to the rear A rail support plate that is fixedly installed is formed, and it is positioned to stand between the rail support plates and is axially coupled to the rail support plate by a rotating shaft, and is wound around the spiral groove of the screw drum to surround the wire rope vertically positioned at the top from the front side. A guide rail is formed so that the wire rope is wound in the spiral groove of the screw drum or slides in the left and right direction along the spiral groove when unwound and has a guide guide frame that guides the wire rope to be positioned in the spiral groove of the screw drum. .

As described above, conventionally, in the process of unwinding or winding a wire rope wound in a spiral groove of a screw drum, a guide guide frame that guides the wire rope to be positioned in the spiral groove of the screw drum while sliding in the left and right directions along the spiral groove. Is equipped.

At this time, in the case of the conventional guide guide frame, when the rail moving bar is inserted into the linear guide rail located adjacent to the screw drum and slides in the left and right direction, the guide rail provided in front of the rail moving bar supports the wire rope, and the guide rail is It has a structure in which the wire rope is unwound in a helical shape or slides by a wound load.

Therefore, in the related art, when the lead-out portion of the wire rope wound on the drum is supported by the guide rail, the wire rope is moved along the helical groove formed in the drum in the course of unwinding or winding to generate a load by pulling the guide rail. As a result, the rail moving bar to which the guide rail is coupled is dragged and slides on the linear guide rail, and as a result, the wire rope supported by the guide rail is bent in a diagonal direction, and the problem that the wire rope is separated from the spiral groove of the drum continues to repeat. It will be.

In addition, conventionally, in the case of a guide guide frame that supports the lead-out portion of the wire rope, it has an indirect transfer structure that slides by the force pulled in the process of moving the wire rope along the spiral groove formed in the drum without a separate driving force. Accordingly, compared to the speed at which the wire rope moves along the spiral groove of the drum, the time at which the guide rail supporting the wire rope slides does not immediately react, so that the lifting operation of the barton connected to the wire rope is not smooth. There was another problem in that the stability of the visual directing effect of the stage by the raising and lowering of the barton was significantly lowered.

In view of this, a wire driving device for stage equipment has been proposed in Patent Application No. 10-2014-0034390.

Looking at, a conventional wire driving device for stage equipment relates to a wire driving device for stage equipment for raising and lowering a barton equipped with lighting equipment or other stage equipment in the stage equipment using the lifting force of a wire, and a pair of side plates facing each other It consists of a structure that is spaced apart at random intervals, and the base part fixedly coupled to the grid in the stage facility, and the shaft is coupled between the side plates to rotate in place, and a drive that winds and winds several wires each in a spiral-formed wire groove A drum, a drive motor that is connected to the drive drum to transmit a rotational driving force, and is coupled to a position adjacent to the drive drum between the side plates, and the guide roller is engaged in a spiral manner to the wire groove of the drive drum to rotate in place. Consisting of including a guide means for generating a traction force that causes the plurality of guide pulleys supporting the wire to slide, and when the driving drum rotates in place by the power of a driving motor, a guide roller engaged with the wire groove in response thereto While helically rotating, a plurality of guide pulleys connected to the guide rollers are slid left and right to guide the wire in a direction in which the wire is unwound or wound, and the guide means is coupled to a position adjacent to the driving drum between the side plates. A guide rod that is fitted to the upper side of the guide rod, a transfer plate that slides left and right, and a plurality of guide pulleys that support a portion of the wire while each installed at a portion where several wires are drawn out from the upper surface of the transfer plate And, in addition to being axially coupled to the lower side of the transfer plate, it penetrates toward the driving drum and is helically engaged with the wire groove, and when the driving drum rotates in place, the helical rotation along the driving drum correspondingly It is configured to further include a guide roller to slide the transfer plate left and right.

However, in the conventional general stage equipment wire drive device configured as described above, when the guide roller meshed with the wire groove of the drive drum rotates in place by the power of the drive motor, the guide roller rotates correspondingly and is connected to the guide roller. A plurality of guide pulleys are operated by sliding left and right to guide the wire in the direction in which the wire is unwound or wound. At this time, when the stage equipment elevating through the wire fluctuates, the entire guide means is oscillated and the guide roller There is a drawback that can be separated from the wire groove of the driving drum.

In addition, as described above, in the conventional wire driving device for stage equipment, a separate guide means is provided by rotating the driving drum in place by the power of the driving motor, resulting in an increase in manufacturing cost. There are drawbacks.

Patent Application No. 10-2014-0034390, filing date; March 25, 2014

Accordingly, the present invention is conceived to solve the above-described problems, and a plurality of wires are connected to each other by moving the wire winding drum in one direction and the other direction on the upper surface of the base member to correspond to the driving of a driving motor capable of forward and reverse driving. By configuring so that it can be unwound and wound on the outer circumference of a different location, damage to the wire can be minimized when the wire is unwound and wound, and even in a narrow space, since other parts other than a guide pulley to guide the wire are not required. Its purpose is to provide a wire winding device for elevating stage equipment that enables installation.

Other objects of the present invention will become apparent as the technology progresses.

The present invention stage equipment lifting wire winding device for achieving the above object includes an LM guide provided in a pair of spaced apart from each other on one side on the upper surface of the base member fixedly installed on the ceiling of the stage equipment, and the LM guide The lower surface is connected to be slidably moved, and the upper surface is provided in a plate shape protruding upward, and the drive shaft penetrates the moving member and protrudes inward by being fixedly installed on the outer surface of the moving member. Is provided rotatably on the inner surface of the moving member by a driving unit in which the driving shaft is provided so as to be driven forward and backward in correspondence with operating the operation button of the control unit, and one end is fixedly connected to the driving shaft of the driving unit, On the outer circumferential surface, a winding drum is provided so as to respectively wind a plurality of wires in a certain section, and the other side is fixed to the upper surface of the base member, and the central part is coupled to the other end of the winding drum in a screw manner to drive the driving unit. By the support coupling member for a winding drum provided so that the moving member can be moved in one direction and the other direction along the LM guide, and one end is fixed to the upper surface of the base member, the other end is located at the lower one side of the winding drum. It is characterized in that it comprises a wire guide member provided to guide each of the wires wound on the winding drum.

In addition, at one side of the driving unit, the first and second limit switches are connected via a driving shaft and a chain to be driven corresponding to the driving of the driving unit to control the distance at which each wire is wound and unwound on the winding drum. It is characterized in that it is further provided with a limit switch for positioning is installed.

As described above, according to the wire winding device for elevating stage equipment according to the present invention, as the winding drum rotates and moves, each wound wire is unwound or wound, so that damage to the wire can be minimized. There is no need for parts other than the guide pulley to guide the vehicle, so it can be installed in a narrow space.

1 is a perspective view showing a wire winding device for elevating stage equipment according to the present invention.
Figure 2 is a view for showing a control unit of the wire winding device for elevating stage equipment according to the present invention.
Figure 3 is a view for showing a limit switch for positioning of the stage equipment lifting wire winding device according to the present invention.
Figure 4 is a view for showing a moving member of the wire winding device for lifting stage equipment according to the present invention.
Figure 5 is a view for showing a support coupling member for a winding drum of the wire winding device for lifting stage equipment according to the present invention.

Hereinafter, an embodiment of the wire winding device for elevating stage equipment according to the present invention will be described in detail.

First of all, it should be noted that in the drawings, the same components or parts denote the same reference numerals as possible. In describing the present invention, detailed descriptions of related known functions or configurations are omitted so as not to obscure the subject matter of the invention.

As shown, the wire winding device 100 for elevating stage equipment according to the present invention includes an LM guide provided in a pair on one side of the base member 110 fixedly installed on the ceiling of the stage equipment so as to be spaced apart from each other on one side ( 120), and a movable member 130 having a bottom surface slidably connected to the LM guide 120 and having a top surface formed in a plate shape protruding upward, and an outer surface of the movable member 130 By being fixedly installed in the drive shaft 142 through the moving member 130 and protruding inward, the drive shaft 142 is provided so as to be able to drive forward and reverse to correspond to the operation of the operation button of the control unit 20 It is provided rotatably on the inner side of the moving member 130 by the driving unit 140 being fixed and one end fixedly connected to the driving shaft 142 of the driving unit 140, and a plurality of wires ( 10) a winding drum 150 provided to each be wound, and the base member 110 is fixed to the other side on the upper surface, and the central portion is coupled to the other end of the winding drum 150 in a screw manner, and the driving unit ( 140) by driving the moving member 130 is provided to move in one direction and the other direction along the LM guide 120, a support coupling member 160 for a winding drum, and the top surface of the base member 110 By being fixed at one end, the other end includes a wire guide member 170 provided to guide the wires 10 wound around the winding drum 150 by being located at one lower side of the winding drum 150 It is done by doing.

In addition, one side of the driving unit 140 is connected via a driving shaft 142 and a chain 181 to be driven corresponding to the driving of the driving unit 140 so that each wire is wound around the winding drum 150 And a limit switch unit 180 for positioning in which the first and second limit switches are installed to control the unlocked distance.

Hereinafter, the wire winding device for lifting stage equipment according to the present invention will be described in more detail with reference to FIGS. 1 to 5.

First, the LM guide 120 of the wire winding device for elevating stage equipment according to the present invention is a base member fixed to the ceiling of the stage equipment with the moving member 130 fixedly installed on the outer surface of the driving unit 140 It is provided in a pair to be spaced apart from each other on one side of the upper surface of the base member 110 so as to slide in one direction and the other direction from the upper surface to (110).

The moving member 130 has a bottom surface connected to the LM guide 120 so as to be slidably movable, and an upper surface having a plate shape protruding upwardly so that the driving unit 140 can be fixedly installed.

That is, the moving member 130 has a slide portion 131a that is slidably coupled to the LM guide 120 on both sides of the bottom surface, and an extension piece 131b extending upwardly bent on one side of the top surface The movable connection member 131 is formed and provided, and the lower portion of the extension piece 131b of the movable connection member 131 is formed in a plate shape fixedly connected by a plurality of bolts and nuts or welding, and the driving part ( 140) is composed of a moving connecting plate 132 provided with a through hole (not shown) formed to penetrate the drive shaft 142.

The driving unit 140 is fixedly installed on the outer surface of the moving connecting plate 132 of the moving member 130 so that the driving shaft 142 passes through the through hole formed in the moving connecting plate 132 and protrudes inward. In response to the operation of the operation button of the control unit 20, the drive shaft 142 is provided to be capable of forward and reverse drive to rotate the winding drum 150 in the forward and other directions.

That is, the drive unit 140 is provided on the outer surface of the moving connecting plate 132 of the moving member 130 through a plurality of screws fixedly installed and provided, and the speed reducer 141 in a transverse direction. It is installed to be penetrated, and one end protrudes inward by passing through a through hole formed in the moving connection plate 132 through one side of the reducer 141, and the other end through the other surface of the reducer 141 to the outside. A drive shaft 142 protruding and rotatably provided and fixedly installed on the upper portion of the reducer 141 can rotate the drive shaft 142 in the forward and reverse directions corresponding to the operation of the operation button of the control unit 20. It consists of a drive motor 143 provided so that.

One end of the winding drum 150 is fixedly connected to the drive shaft 142, and a plurality of winding grooves 151 are formed on the outer circumferential surface at regular intervals of the winding grooves 151 so that the wires 10 can be wound in a predetermined section, and the other end On the outer circumferential surface, a threaded portion 152 is formed and provided to be coupled to the winding drum support coupling member 160 in a gear manner.

At this time, the distance between the winding grooves 151 of the winding drum 150 and the pitch between the threaded portions 152 are the same.

Accordingly, by rotating the winding drum 150 to correspond to the driving of the driving unit 140, the winding drum 150 is connected to the supporting coupling member 160 for the winding drum through a screw portion 152 in a gear manner. While being combined, each wire 10 is unwound and wound from each winding groove 151 by the distance moving in one direction and the other direction, that is, in the left and right directions, so that the wires are not separated from each winding groove 151 It can be accurately wound and unwound to prevent damage to the wire.

The support coupling member 160 for the winding drum is fixed on the other side to the upper surface of the base member 110, and the central portion is coupled with a screw portion 152 formed on the outer peripheral surface of the other end of the winding drum 150 in a screw manner. When the driving unit 140 is driven, the moving member 130 is configured to move in one direction and the other direction along the LM guide 120.

That is, each end of the support coupling member 160 for the winding drum is fixed to the base member 110 on the other side with respect to each other through a plurality of bolts and nuts, and the other end is bent in the direction. A pair of fixing brackets 161 provided with a bent piece is formed, and each end of the fixing bracket 161 is formed in a plate shape so as to face each other through a plurality of fixing bolts and nuts, On the plate, an installation plate 162 each having an installation hole perforated, and a hollow cylindrical body to be inserted into the installation hole of the installation plate 162, and a threaded portion 152 of the winding drum 150 on the inner circumferential surface A screw hole for the gear member is formed so that it can be coupled in a screw manner, and a plurality of fixing holes are formed in the radial direction so as to protrude outward on the outer circumferential surface to be fixed to the mounting plate 162 via a plurality of bolts and nuts. It is composed of a coupling member 163 formed with a flange portion (163a).

The wire guide member 170 has one end fixed to the upper surface of the base member 110, and the other end is located at a lower side of the winding drum 150, and the wire 10 is wound around the winding drum 150. A plurality of guide pulleys 173 are rotatably provided to enable each guide.

That is, the wire guide member 170 includes a wire guide fixing bracket 171 provided to be spaced apart from each other by fixing one end of each end on the upper surface of the base member 110, and the wire guide fixing bracket A pair of guide pulley installation members positioned in front of the lower part of the winding drum 150 by being fixed to the other end of 171 through a plurality of bolts and nuts, and provided to be spaced apart from each other in the upward and downward directions ( 172), and the guide pulley mounting member 172 is installed to be rotatable to have a height difference with respect to each other via an axis to guide each wire 10 wound around the winding drum 150 without mutual interference It is composed of a plurality of guide pulleys 173 provided to be possible.

In the case of lowering the lighting of the stage equipment by unwinding the wire wound on the winding drum by using the wire winding device for raising and lowering the stage equipment according to the present invention made as described above, as shown in the accompanying drawings FIGS. 1 to 5 Likewise, by pressing the operation button of the control button, power is applied to the driving motor 143 side of the driving unit 140 to drive the driving motor 143.

The driving force of the driving motor 143 is transmitted to the reducer 141, and thereby the driving shaft 142 rotates in the forward direction.

Therefore, one end is fixed to the drive shaft 142 and the other end is a winding drum 150 screwed into a screw hole for a gear member formed in the coupling member 163 of the support coupling member 160 for the winding drum in the forward direction. Rotates.

At the same time, the limit switch unit 180 for positioning provided on one side of the speed reducer 141 is driven through the chain 181 to enable the drive.

By the rotation of the winding drum 150, each of the wires 10 wound in each of the winding grooves 151 are unwound and moved while being guided along each guide pulley 173 of the wire guide member 170.

When the winding drum 150 rotates by a certain degree, the first limit switch of the limit switch unit 180 for positioning is operated and applied to the control unit 20 by the control of the control unit 20 When the power of the driving motor 143 is cut off, the lighting of the stage equipment is stopped.

Each wire 10 wound on the winding drum 150 as described above is coupled to the winding drum 150 in a gear manner through the screw portion 152 to the supporting coupling member 160 for the winding drum in the left and right directions. Since each wire 10 is unwound and wound from each winding groove 151 as much as the distance traveled to, the wire 10 is accurately wound and unwound without being separated from each winding groove 151 to prevent damage to the wire. Can be prevented.

The above description is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the art to which the present invention pertains will be able to make various modifications and variations without departing from the essential characteristics of the present invention. Accordingly, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain the technical idea, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be interpreted as being included in the scope of the present invention.

10; Wire 20; Control unit
100; Stage equipment lifting wire winding device 110; Base member
120; LM Guide 130; Moving member
140; Driving unit 150; Winding drum
160; 170 supporting coupling members for winding drums; Wire guide member
180; Positioning limit switch part

Claims (4)

The wire winding device for elevating stage equipment,
An LM guide 120 provided in a pair of spaced apart from each other on one side of the base member 110 fixedly installed on the ceiling of the stage equipment;
A moving member 130 having a bottom surface slidably connected to the LM guide 120 and having an upper surface formed in a plate shape protruding upward;
By being fixedly installed on the outer surface of the moving member 130, the driving shaft 142 penetrates the moving member 130 and protrudes inward, so that the driving shaft 142 corresponds to operating the operation button of the controller 20. ) A driving unit 140 provided to enable forward and reverse driving;
One end is fixedly connected to the drive shaft 142 of the driving unit 140 so as to be rotatably provided on the inner side of the moving member 130, and a plurality of wires 10 can be wound on the outer circumferential surface in a predetermined section, respectively. A winding drum 150 provided so as to be;
It is fixed to the other side on the upper surface of the base member 110, the central portion is coupled to the other end of the winding drum 150 in a screw manner, and the moving member 130 is driven by the driving unit 140, and the LM guide ( A support coupling member 160 for a winding drum provided to be moved in one direction and another direction along 120;
By the one end is fixed to the upper surface of the base member 110, the other end is located at the lower one side of the winding drum 150 is provided so as to guide each of the wires 10 wound around the winding drum 150 Including a guide member 170,
At one side of the driving unit 140, each wire is wound and unwound on the winding drum 150 by being connected via a driving shaft 142 and a chain 181 to be driven corresponding to the driving of the driving unit 140 A limit switch unit 180 for positioning in which the first and second limit switches are built to be able to control the distance are further provided,
The winding drum 150 has one end fixedly connected to the drive shaft 142, and a plurality of winding grooves 151 are formed on the outer circumferential surface at regular intervals of the winding grooves 151 so that the wires 10 can be wound in a predetermined section, and the other end outer peripheral surface A threaded portion 152 is formed and provided so as to be coupled to the support coupling member 160 for the winding drum in a gear manner,
Each end of the support coupling member 160 for the winding drum is fixed to the base member 110 on the other side so as to be spaced apart from each other, and the other end is bent in a direction to form a bent piece to fix a pair of provided A bracket 161 and an installation plate 162 having one end fixed to each other to face each other on each bent piece of the fixing bracket 161, and an installation plate 162 provided with an installation hole respectively perforated on each plate, and the installation It is formed as a hollow cylinder to be inserted into the installation hole of the plate 162, the inner circumferential surface is formed with a screw hole for the gear member so that the screw portion 152 of the winding drum 150 can be coupled in a screw manner, and the outer circumferential surface has an outer A wire winding device for elevating stage equipment, comprising a coupling member 163 formed with a flange portion 163a formed with a plurality of fixing holes in a radial direction so as to be projected in a direction and fixed to the installation plate 162.

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