KR102611296B1 - Stage lift equipment with display - Google Patents

Abstract

The present invention relates to a stage lift device equipped with a display, and includes an intermediate support plate installed between the second lifting bar and the cylinder portion to support them.

Description

Stage lift equipment with display}

The present invention relates to a stage lift device equipped with a display.

In order to create a more lively and dynamic stage for operas, plays, musicals, concerts, etc., a lift is installed at the bottom of the stage to raise and lower the stage to create various effects. Using this elevating stage, lighting equipment, sound equipment, laser production equipment, etc. are sometimes raised and lowered, and performers sometimes perform on a moving stage.

Lifts generally used in performance halls include hydraulic or pneumatic lifts that use fluid pressure to raise and lower the top, or chain lifts that use mechanical force to raise the top, but hydraulic lifts are mainly used in most performance halls. am.

For example, Domestic Patent No. 1099026 largely consists of a base frame fixed to the ground, a table located on the upper part of the base frame, on which the stage fixtures are seated and fixed, and moved up and down, and a lifting member located between the table and the base frame to raise and lower the table. A lift system is disclosed in which the lifting member again consists of a folding link and a hydraulic cylinder located at the bottom of the folding link and unfolding the folding link.

The present invention was created to solve the above problems, and the purpose of the present invention is to provide a stage lift device equipped with a display with improved durability and improved practicality because the display can be mounted on the front.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description below.

The stage lift device equipped with a display according to an embodiment of the present invention includes an intake portion at the bottom, an intermediate support plate installed between the second elevating and lowering bar and the cylinder portion to support them.

A lift device for a stage equipped with a display according to an embodiment of the present invention includes: a first elevating and lowering bar that is formed so that one side is connected to the intermediate support plate and the other side is connected to the floor and is installed to cross each other; A second elevating bar is formed so that one side is connected to the middle support plate and the other side is connected to the upper support plate and is installed to cross each other; A cylinder portion formed on the first raising and lowering bar and the second lowering and lowering bar; A stage plate formed wider than the upper support plate and installed on top of the upper support plate; An intermediate absorbing part installed between the stage plate and the upper support plate and formed in a rectangular parallelepiped shape to reduce shock and vibration transmitted from the stage plate for durability of the device; And a mounting plate extending from one side of the stage plate toward the lower floor in the shape of a square plate and allowing a display corresponding to the width to be mounted. It may further include. In one embodiment, it may include a support coupling portion connected to the middle entrance door at each rear corner of the main body portion.

In one embodiment, the intermediate absorbing part includes a plurality of shock absorbing parts installed at regular intervals therein to absorb shock; and a fluid storage unit that connects the lower part of the shock absorber with a pipe and stores fluid.

In one embodiment, the shock absorber includes an inner housing that is recessed into a cylindrical shape from the upper side of the upper plate of the middle absorber; a first moving bar formed in a cylindrical shape and seated on the upper part of the inner housing; An absorption ball rotatably connected to the upper part of the first moving bar so that the upper part is exposed to the upper side of the first moving bar; And a second spring installed on the lower side of the inner housing to support the lower side of the first movable bar so that the upper part of the first movable bar is exposed to the upper side of the inner housing.

In one embodiment, the inner housing is filled with fluid in the lower space of the first moving bar where the second spring is disposed, and when the first moving bar descends, the filled fluid is discharged and supplied to the storage unit. , As the fluid is supplied from the storage unit, the first moving bar may be raised by the pressure of the fluid flowing into the internal space.

The above-described means of solving the problem are merely illustrative and should not be construed as intended to limit the present application. In addition to the exemplary embodiments described above, additional embodiments may be present in the drawings and detailed description of the invention.

According to one aspect of the present invention described above, it is possible to provide a stage lift device equipped with a display with improved durability and improved practicality because the display can be mounted on the front.

The effects of the present invention are not limited to the effects mentioned above, and various effects may be included within the scope apparent to those skilled in the art from the contents described below.

1 to 3 are diagrams showing a stage lift device equipped with a display according to an embodiment of the present invention.
Figure 4 is a side view of a stage lift device equipped with a display according to an embodiment of the present invention.
Figure 5 is a diagram showing an intermediate absorption portion according to an embodiment of the present invention.
Figures 6 to 8 are diagrams showing an intermediate absorption portion according to another embodiment of the present invention.

The detailed description of the present invention described below refers to the accompanying drawings, which show by way of example specific embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different from one another but are not necessarily mutually exclusive. For example, specific shapes, structures and characteristics described herein may be implemented in one embodiment without departing from the spirit and scope of the invention.

Additionally, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the detailed description that follows is not intended to be taken in a limiting sense, and the scope of the invention is limited only by the appended claims, together with all equivalents to what those claims assert, if properly described. Similar reference numbers in the drawings refer to identical or similar functions across various aspects.

Meanwhile, throughout this specification, when a part “includes” a certain component, this means that it does not exclude other components but may further include other components, unless specifically stated to the contrary. In addition, as used herein, “part” for a component performs at least one function or operation. And the “part” may perform a function or operation by hardware, software, or a combination of hardware and software.

Terms containing ordinal numbers, such as first, second, etc., may be used to describe various components, but these components are not limited by the above-mentioned terms. The above-mentioned terms are used only for the purpose of distinguishing one component from another.

In this specification, terms such as "include" are intended to designate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but do not include one or more other features, numbers, or steps. , it should be understood that this does not exclude in advance the possibility of the presence or addition of operations, components, parts, or combinations thereof. When a component is referred to as being “connected” to another component, it should be understood that it may be directly connected or connected to the other component, but that other components may exist in between.

In addition, when describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is abbreviated or omitted.

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

1 to 3 are diagrams showing a stage lift device equipped with a display according to an embodiment of the present invention.

Figure 4 is a side view of a stage lift device equipped with a display according to an embodiment of the present invention.

Figure 5 is a diagram showing an intermediate absorption portion according to an embodiment of the present invention.

Figures 6 to 8 are diagrams showing an intermediate absorption portion according to another embodiment of the present invention.

The stage lift device 10 equipped with a display according to an embodiment of the present invention includes an intermediate support plate 100, a first lowering bar 200, a second lowering bar 300, and a cylinder portion 400. , It may include a stage plate 500, an intermediate absorption portion 600, an upper support plate 700, and a mounting plate 800.

In one embodiment, the intermediate support plate 100 may be installed between the second lifting bar and the cylinder part to support them. It is formed as a general square plate and square frame and serves to support the upper and lower components in the middle.

In one embodiment, the first lifting bar 200 may be installed so that one side is connected to the intermediate support plate 100 and the other side is connected to the floor and intersect each other.

In one embodiment, the second elevating bar 300 may be installed so that one side is connected to the middle support plate 100 and the other side is connected to the upper support plate 700 and cross each other.

In one embodiment, the cylinder portion 400 may be formed on the first lowering bar 200 and the second lowering bar 300. The first elevating and lowering bar 200 and the second elevating and lowering bar 300 are capable of upward or downward movement by driving the cylinder, where the cylinder may be controlled manually, automatically or remotely. You can. The cylinder used for raising and lowering can be a general raising and lowering cylinder.

In one embodiment, the stage plate 500 may be formed to be wider than the upper support plate 700 and may be installed on top of the upper support plate 700.

In one embodiment, the intermediate absorption portion 600 is installed between the stage plate 500 and the upper support plate 700 and is formed in a rectangular parallelepiped shape to absorb the energy transmitted from the stage plate 500 for durability of the device. Shock and vibration can be reduced.

In other words, when a performer, etc. performs on the stage board 500, a lot of shock is transmitted to the lower part, so the intermediate absorption part 600 is installed to prevent damage to the device due to such shock and to provide a sense of stability to the performer.

In one embodiment, the mounting plate 800 extends in the shape of a square plate from one side of the stage plate 500 toward the lower floor, and can accommodate the display D corresponding to the width.

Meanwhile, the intermediate absorber 600 includes a plurality of shock absorbers 610 installed inside at regular intervals to absorb shock; and a fluid storage unit 620 that connects the lower part of the shock absorber with a pipe and stores fluid.

The shock absorber 610 includes an inner housing 630, a first moving bar 640, an absorption ball 650, and a second spring 660.

The inner housing 630 is recessed into a cylindrical shape from the upper side of the upper plate, and the first moving bar 640 and the second spring 660 are installed.

The first moving bar 640 is formed in a cylindrical shape, and its lower side is supported by the second spring 660 and is seated on the upper part of the inner housing 630, and an absorption ball 650 is connected to the upper part.

In one embodiment, the first movable bar 640 may include a body 641, an external housing 642, a second movable bar 643, and a first spring 644.

The body 641 is formed in a cylindrical shape and is seated on the upper part of the inner housing 630, the lower side of which is supported by the second spring 660, and the outer housing 642 is formed on the upper part.

The external housing 642 is formed on the upper part of the body 641 while forming an opening on the upper side of the body 641 so that the second moving bar 643 can be seated and move in the vertical direction.

The lower part of the second moving bar 643 is supported by the first spring 644 and is seated in the external housing 642, and is rotatably connected to the upper part so that the upper part of the absorption ball 650 is exposed upward. .

The first spring 644 is installed on the lower side of the external housing 642 to support the lower side of the second moving bar 643 and at the same time buffer vibration or shock transmitted from the second moving bar 643.

The absorption ball 650 is rotatably connected to the upper part of the first moving bar 640 so that the upper part is exposed to the upper side of the first moving bar 640 and supports the lower side of the body.

In one embodiment, the absorption ball 650 rotates according to the movement of the stage plate when the supporting stage plate vibrates upward and downward due to impact and stably supports the lower side of the stage plate at a constant position. You can.

The second spring 660 is installed on the lower side of the inner housing 630 and supports the lower side of the first movable bar 640 so that the upper part of the first movable bar 640 is exposed to the upper side of the inner housing 630. .

In one embodiment, the inner housing 630 is filled with a fluid (e.g., oil or water) in the lower space of the first moving bar 640 where the second spring 660 is disposed, and the first moving bar 660 is When (640) descends, the filled fluid is discharged and supplied to the fluid storage unit 620, or the first flow bar is moved by the pressure of the fluid flowing into the internal space as the fluid is supplied from the fluid storage unit 620. (640) may rise.

That is, the shock absorber 610 installed at the bottom of the stage board discharges the fluid filled in the lower space of the inner housing 630 as the first moving bar 640 descends, and prevents the performer from stepping on the stage board. As the fluid is supplied from the fluid storage portion 620, the intermediate absorbing portion installed at a position opposite to the You can.

At this time, the fluid storage unit 620 contains a certain amount of fluid, and when the fluid is supplied at a constant rate from the shock absorber installed in a position opposite to the part supported by the stage performer, the stage performer receives the supplied amount of fluid. It is supplied to the shock absorbing part 610 installed in a position opposite to the part that is not supported.

The intermediate absorption unit 600 having the above-described configuration not only enables more support for the lift by cushioning vibration or shock transmitted from the stage board in multiple stages, but also improves the durability of the device and improves lifting. It can be done more precisely.

On the other hand, the intermediate absorbent portion 900 according to another embodiment of the present invention includes a square plate 910 formed in a rectangular parallelepiped shape, a plurality of square grooves 920 formed inside the square plate 910, and the square groove ( It may include an absorber 930 that is seated on the 920 and absorbs shock and vibration from the upper part of the square plate 910.

In one embodiment, the absorber 930 may include a body portion 931, a penetrating portion 932, and an elastic portion 933.

The body portion 931 is formed in a cylindrical shape with a predetermined diameter, and the space portion 9311 may be formed empty so that the penetrating portion 932 and the elastic portion 933 can be located, and both ends may be open. It can be formed so that

The body portion 931 has an empty inner protrusion 9312 that protrudes in the inward direction, an outer protrusion 9314 that protrudes in the outward direction to correspond to the inner protrusion 9312, and is fitted and fixed to the upper end of the opening. It may include a cover 9315.

The inner protrusions 9312 are formed long in the longitudinal direction of the body portion 931 and have the same length as the length of the penetrating member, and may be formed in plural numbers at regular intervals from each other.

The lower end of the cover 9315 may be formed with a diameter that fits into the upper end of the elastic portion 933, and the upper end may be formed with a diameter larger than the diameter of the body portion 931 and penetrate into the interior of the body portion 931. Insertion can be prevented, and the central end between the lower end and the upper end can be formed with a diameter that can be fitted and fixed to the inside of the body portion 931.

The penetrating portion 932 is formed in a cylindrical shape with a lower end having a diameter capable of penetrating the inside of the body 931, and the upper end is formed in a cylindrical shape with a smaller diameter than the lower end, and a portion of the lower end and the upper end are formed in the body portion 931. ) can be located through the inner bottom of the.

Additionally, a plurality of circular grooves (not shown) may be formed at the bottom of the penetrating portion 932. Meanwhile, the penetrating portion 932 may include a coupling groove 9321, a contracted portion 9323, and a fitting portion 9324.

The coupling groove 9321 may be formed at the same interval as the inner protrusion 9312, and may be formed in the shape of a groove according to the thickness and protruding length of the inner protrusion 9312 so that the inner protrusion is inserted.

The contracted portion 9323 may be provided at the lower end protruding from the lower end of the body portion 931, and is formed in the shape of a disk having the same diameter as the penetrating portion 932, and the lower ends are each inside the square groove 555. A separate attachment member may be provided so that it can be fixed to the bottom.

In addition, the contracted portion 9323 has a circular protrusion (not shown) formed at the top, so that it can be prevented from being separated from the penetrating member by fitting into a circular groove (not shown) formed in the penetrating portion 932.

The fitting portion 9324 may be formed to be hollow inside so as to fit into the small diameter portion at the top. The fitting portion 9324 may have an outer diameter at the bottom equal to the diameter of the penetrating portion 932, and may be formed to have a smaller diameter toward the top.

The elastic portion 933 may be located at the inner upper end of the body portion 931 and connected to the upper end of the penetrating portion 932 located inside the body portion 931.

The elastic portion 933 is fitted at the upper end of the fitting portion 9324, where the diameter is smaller, and penetrates the inside of the lower end of the cover 9315 to be positioned between the fitting portion 9324 and the cover 9315. .

The lower end of the elastic portion 933 is inserted into the fitting portion 9324, and the upper end is inserted into the cover 9315, so that the position of the elastic portion 933 can be fixed between the penetrating portion 932 and the cover 9315.

The elastic portion 933 may be formed in the shape of a coil spring that contracts or relaxes to absorb shock or vibration generated from the outside, but is not limited to this, as long as it has a shape that can absorb shock or vibration generated from the outside. All can be included regardless of the name.

Additionally, the elastic portion 933 may be formed to a length that can be positioned in the remaining space after the penetrating portion 932 is located inside the body portion 931.

That is, the length at which the penetrating part 932 and the elastic part 933 are combined can be formed to a length that can be positioned inside the body part 931.

The body portion 931 of the absorber 930 according to another embodiment of the present invention has a penetrating portion 932 located therein as the stage plate located at the top moves toward the bottom due to shock or vibration generated from the top. ) can absorb shock or vibration by moving toward the bottom.

The elastic portion 933 may be contracted and driven to absorb shock or vibration generated as the body portion 931 moves toward the bottom of the penetrating portion 932.

The absorber 930 can primarily absorb the shock that occurs as the stage plate moves toward the bottom through the elastic portion 933 located at the top, and the residual vibration remaining after being primarily absorbed is absorbed through the penetration portion 932. As it moves toward the bottom, it may be secondarily absorbed through the constriction portion 9323.

More specifically, the absorber 930 can absorb light shock or vibration through the elastic portion 933, and the shock or vibration remaining after the shock or vibration is absorbed through the elastic portion 933 is absorbed through the penetration portion 933. ) moves toward the bottom and the contracted portion 9323 contracts, thereby absorbing shock or vibration.

Accordingly, the absorber 930 according to another embodiment of the present invention can absorb all shocks or vibrations that occur depending on the magnitude of the shock or vibration.

In the above, preferred embodiments of the present invention have been shown and described, but the present invention is not limited to the specific embodiments described above, and may be used in the technical field to which the invention pertains without departing from the gist of the present invention as claimed in the claims. Of course, various modifications can be made by those skilled in the art, and these modifications should not be understood individually from the technical idea or perspective of the present invention.

10. Stage lift device equipped with display

Claims (3)

An intermediate support plate installed between the second lifting bar and the cylinder part to support them;
A first lifting bar is formed so that one side is connected to the intermediate support plate and the other side is connected to the floor, and is installed to cross each other;
A second lifting bar is formed so that one side is connected to the middle support plate and the other side is connected to the upper support plate and is installed to cross each other;
A cylinder portion formed on the first raising and lowering bar and the second lowering and lowering bar;
A stage plate formed wider than the upper support plate and installed on top of the upper support plate;
An intermediate absorbing part installed between the stage plate and the upper support plate and formed in a rectangular parallelepiped shape to reduce shock and vibration transmitted from the stage plate for durability of the device; and
It includes a mounting plate extending from one side of the stage plate toward the lower floor in the shape of a square plate and allowing a display corresponding to the width to be mounted,
The intermediate absorption part,
A plurality of shock absorbers are installed inside at regular intervals to absorb shock; and
It includes a fluid storage unit that connects the lower part of the shock absorber with a pipe and stores fluid,
The shock absorbing part,
An inner housing that is recessed into a cylindrical shape from the upper side of the upper plate of the intermediate absorber;
a first moving bar formed in a cylindrical shape and seated on the upper part of the inner housing;
An absorption ball rotatably connected to the upper part of the first moving bar so that the upper part is exposed to the upper side of the first moving bar; and
It includes a second spring installed on the lower side of the inner housing and supporting the lower side of the first movable bar so that the upper part of the first movable bar is exposed to the upper side of the inner housing,
The inner housing is,
Fluid is filled in the lower space of the first moving bar where the second spring is disposed, and when the first moving bar descends, the filled fluid is discharged and supplied to the storage unit, or as fluid is supplied from the storage unit. A stage lift device equipped with a display in which the first moving bar is raised by the pressure of fluid flowing into the internal space.
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