KR101075827B1 - Multi stage without pitching - Google Patents

Abstract

The present invention to install the unit stage of a certain size left and right in succession,
Horizontal scissor arm 310 to support each stage 100 in front and rear respectively to prevent left and right swing; Longitudinal scissor arm 320 to support the stage 100 from the left and right, respectively, to prevent front and back swings; A shangdong means for supporting a corner of the stage 100 to ascend and descend; The horizontal scissor arm 310 and the vertical scissor arm 320 each include a pair of horizontal arms which are bonded to the scissor hinge at the center, and the upper and lower horizontal arms are joined to the stage bottom and the hinge, and the lower ends are rollers. Configured to move the bottom surface, the horizontal arm is configured to move the bottom of the stage by the roller, the lower end is bonded to the hinge;
Shanghai east means is installed in a separate housing from the bottom and is placed on the floor before moving through the rotary pinion 64, which receives the power of the motor, and a chain-shaped horizontal arm continuously connected to the pair of plates 110 ( 651, and the horizontal arm 651 passes through the rotary pinion 64 and the pinion coupled state and has a vertical arm 652 which is erected vertically in succession and supports the bottom of the stage 100 at the top (C). The holding column 65 having a; A plurality of sensors (S1 ... Sn) installed at a side position of the horizontal arm 651 to check whether the position is moved; It includes a stage control unit 230 for recognizing the rotational speed of the rotary pinion 64 in the encoder 240 to control the operation of the motor 101.

Description

Multistage device to prevent shaking {Multi stage without pitching}

The present invention relates to a rocking prevention multi-stage device.

Generally, the stage lifter forms a recessed portion 1A such as a groove in the base base a1 of the floor as shown in FIGS. 1 and 2, and includes a lifting means a5, such as a cylinder, and a lifting means a5 and a hinge a6. Japanese Unexamined Patent Application, First Publication No. 3-137360 comprising a scissor arm a3 made up of a plurality of arms a4 and a stage a2 hinged to an upper end of the scissor arm a3. However, such a structure also simply moves one stage up and down, and as shown in FIG. 2B, there is no fluctuation in the direction (x) in which the scissor arm (a3) of the stage (a2) is installed. It is not suitable for implementing a multi-stage that installs a plurality of stages (a2) to the left and right because there is no means and function to prevent shaking. This is one of the reasons that the installation of the ascending means (a5) is difficult to install due to mutual interference, it is also a cause that is difficult to maintain a constant height and height.

In addition, the configuration known as the domestic registration room 20-0389316 is a floor (2) which is a stage where a large number of guests can dance as shown in Fig. 3 and a pit concave opening in a part of the floor ( 3) is formed, and a hollow rectangular parallelepiped movable stage 4 which can be lifted and lifted from the pit 3 is provided.

In the pit 3, a hollow rectangular parallelepiped drive box 5 for elevating the movable stage 4 is provided, and the movable stage 4 and the drive box 5 are provided by four pillars 6. It is connected.

As shown in FIGS. 3 to 5, four racks 7 are fixedly installed on the side wall portion 3a of the pit 3, and the drive box 5 has a pinion 8 engaged with the rack 7. ) Is installed. Four rails 32 are provided on the side wall portion 3a of the pit 3 (see FIG. 4), and the drive box 5 is provided with guide rollers 33 which make rolling contact with each rail 32. By rotating in synchronism with each of the four pinions 8 (see FIG. 4), the drive box 5 is moved in parallel in the vertical direction.

As shown in Fig. 4 and 5, the drive box 5 is provided with an electric motor 10 and a power transmission mechanism for transmitting the motor rotational force to the four pinions (8). The motor rotational force is transmitted to the shafts 14 and 15 through one reduction gear 11 and each of the universal joints 12 and 13, and another pair of reduction gears 16 and 17 and each universal joint ( 18, 19, 20 and 21, 22, 23 are transmitted to four shafts 24, 25, 26, 27, and from each shaft 24, 25, 26, 27 each universal joint 28, 29, The rotational force is transmitted to the rotation shaft 38 of each pinion 8 through 30 and 31.

In this way, since the drive box 5 is mechanically moved through the rack 7 and the pinion 8 by the rotation of the electric motor 10, the movable box 5 is fixed to the strut 6 above the drive box 5. The position of the stage 4 can be managed with high precision.

That is, as shown in FIG. 3, when providing a stage where a large number of guests themselves can dance, the movable stage 4 is positioned at the same level as the existing floor 2, and as shown in FIG. As described above, when the stage for various cultural events is provided, the movable stage 4 is positioned higher than the level of the existing floor 2, and when the stage for various martial arts competitions is provided, the movable stage 4 is Placed at a level higher than that of the stage for cultural events.

The movable stage 4 is a lighting system capable of illuminating the center of the movable stage 4 during a cultural event stage, and a martial art competition square ring on the movable stage 4 during various martial arts competition stages. It is also possible to include a corner post required for.

Specifically, through holes 41 shown in FIG. 3 are formed in the four corner portions of the upper plate 4a of the movable stage 4, and the movable stages facing each of the through holes 41 ( In the inside of the 4) is provided a lighting device 42 that can be mounted through each through hole 41 as shown in Figure 6, the lighting device 42 is mounted to the rod 44 of the hydraulic cylinder 43 As the rod 44 of the hydraulic cylinder 43 moves up and down, it protrudes over the upper plate 4a of the movable stage 4 through the through hole 41 and enters under the upper plate.

Thus, as shown in FIG. 6, the lighting device 42 is placed on the top plate 4a by the rod 44 of the hydraulic cylinder 43 through the through hole 41 at the stage for the cultural event. Each through-hole 41, which protrudes and can be danced by a large number of guests as shown in FIG. 3, has a cylindrical tube formed with a threaded portion 52 on its inner circumference for various martial arts competition stages. 51) is fixed.

However, this structure is a means and a method of driving a stage, so that it is possible to implement a stable stage by simultaneously performing a function for preventing up and down movement and shaking, but also to prevent shaking while implementing a Shanghai stage function to implement a multi-stage. It is impossible to implement due to mutual interference to ensure that the stage is installed without a space. In addition, there is a problem that the height adjustment is difficult to adjust beyond the height of the movable stage.

On the other hand, a technique for moving the stage up and down without a separate shaft means was developed by Cerafit Co., Ltd. in Japanese Patent Application Laid-Open No. 2000-191289, lift the load (C) to a certain height as shown in Figures 7 to 9, and The thrust force is transmitted upward in the direction of arrow A. It basically has a housing 61 with two flanges 62 connected by bolts 63 and only one of the flanges 62 is shown in FIG. 7 but is forwarded by a rotary pinion 64 supported by two flanges. And a lift column 65 extending in a chain to drive rearward. The lifting column 65 has horizontal and vertical arms 651 and 652 whose horizontal and vertical states are changed by the rotary pinion 64 at the elbow portion 653.

The horizontal and vertical arms 651 and 652 are continuously connected by a connecting shaft 70 in which the pair of plates 110 are horizontal. The connecting shaft 70 longitudinally outer edge portion is provided with drive rollers 80 so that they cooperate with guide rollers 80 'cooperating with guide rails mounted on the rotary pinion 64 or the flange 162 of the housing 161. do. Guide rails are not shown in the drawings. The drive roller 80 and the guide roller 80 'are coupled to the connecting shaft 70.

More specifically, as can be seen in FIGS. 8 and 9, each of the side surfaces 61 and 62 has a square plate 110 basically formed of two adjacent rows 90 and 90 ', each line being same.

The plurality of plates 110 in the same row 90, 90 'are longitudinally offset from the inner row 90 of the adjacent row 90' adjacent plates 110 by a pitch p equal to half the length of each. By the edges and hold the edges are installed.

In order to be clearer in FIG. 8, only one plate 110 of the inner row 90 is shown in a dotted line for clarity, and the plate 110 has one side of the other in the row 90, 90 ′. There are holes in all of their major faces 111 that come above and are used against holes 112. The holes are supported by connecting shafts 70 so as to be arranged in an arrangement of isosceles triangles.

Each plate 110 has four cross sections and they, on the other hand, are divided into two vertical sections 131, 132, when the vertical section 131 is external to the elbow portion 653 of the elevating column 65. Vertical section 132 is inward. Or the other side is divided into two side cross-section (114).

Lateral side cross-section 114 is shown in the front and rear working aspects, respectively, supporting the rear and front working surfaces of plate 110 adjacent to the same rows 90, 90 'of raised column 65 vertical arms 652, respectively. Corresponds.

Further, as shown in FIGS. 8 and 9, one hole 112 supporting the connecting shaft 70 is divided into one side by a driving hole 121 which is close to the outer vertical cross section 131, thereby width of the plate 110. Two joint holes 122 and 12'2 are arranged on the direction axis x, x 'and the other side is symmetrical on both sides of this axis x, x' and close to the inner vertical cross section 132. .

As shown in FIG. 8, the plate 110 joint holes 122, 12 ′ in two adjacent rows 90, 90 ′ on the same side 61, 62 of the elevating column 65 (vertical arm 652). 2) is symmetrical so that one side is placed on top of the other.

In addition, as shown in FIGS. 8 and 9, the two shafts 61 and 62 connecting shafts 70 of the lifting column 65 (vertical arm 652) support the driving roller 80 on one side. It is divided into a drive shaft 71, and the other side is divided into a joint bonding shaft 72 supporting the guide roller 80 '.

The drive shaft 71 is inserted into the drive hole 121 of the plate 110 in one direction or the other direction of two adjacent rows 90 and 90 'of the side surfaces 61 and 62 at one interval. At the same time, the articulation shaft 72 is inserted into the articular holes 122, 12 ′ 2 symmetrically with one side of each plate 110 in two adjacent rows 90, 90 ′ facing the other.

As shown in FIGS. 8 and 9, the drive shaft 71 and the articulation shaft 72 have an elbow portion 653 to bend a brace that lifts on the inner portion of the shaft that is positioned between the plates of the two sides 61, 62. It is mounted with a degree of freedom to keep the horizontal to contact the side cross section (114). At the same time, the guide roller 80 and the driving roller 80 'are also mounted to the plate plate 110 outside to have a degree of freedom.

As shown in FIG. 7, the rotary pinion 64 is fixed to the outer surface of the housing 61 while being a portion of the lower arm 65 vertical arm 652 of the housing 161.

In addition, as shown in FIG. 8, the side cross-section 114 toward the plate 110 basically forms a semicircular groove to form a releasable fence 115, and the releasable fence 115 has side cross-sections 114 that cross each other. The lifting column 65 supports the drive shaft 71 so that the horizontal arm 651 and the vertical arm 652 have the same height. The plate 110 inner vertical section 132 also has an inclined edge 116 and they are provided such that the elevating column 65 leads to the same joint as the elbow portion 653.

However, this method is simply a structure that moves up and down, so that if there is a swing in the upper stage, it is used as a single stage in combination with the guide support means of the side to prevent this. Therefore, it is difficult to apply to the multi-stage.

The present invention is to solve this, an object of the present invention is to install the horizontal and vertical scissor arm on the left and right and up and down of the stage to prevent the front and rear left and right swing, and the continuous installation state in any direction back and forth and left and right It is intended to provide an anti-shake multi-stage device that can simultaneously implement the multi-stage adjustable in real time in front, rear, left, and right of the stage by simultaneously driving the Shanghai East means.

To this end, the present invention is installed to the left and right successive stage of a certain size,

Each stage has horizontal scissor arms to support the stage in front and rear respectively to prevent left and right swing;

Longitudinal scissor arms supporting the stage from left and right, respectively, to prevent front and back swings;

A shandong means for supporting a corner of the stage to ascend and descend;
The horizontal scissor arm and the vertical scissor arm each include a pair of horizontal arms which are bonded to a scissor hinge at the center, and the horizontal arms are joined to the bottom and the hinge of the stage, and the bottom is moved to move the bottom surface by a roller. The upper arm is configured to move the stage bottom by a roller, and the lower arm is coalesced with a hinge;
Shanghai East Sudan is installed in a separate housing from the floor and is placed on the floor before moving through the rotary pinion which receives the power of the motor. An ellipsoid having a vertical arm that is sequentially erected vertically while passing through the pinion and the pinion, and having a load supporting the stage bottom from the top; A plurality of sensors installed at lateral positions of the horizontal arms to check position movement; It provides an anti-shake multi-stage device including a stage control unit for controlling the operation of the motor by recognizing the rotational speed of the rotary pinion.

The present invention is to install a horizontal scissor arm and a vertical scissor arm on the left and right and top and bottom of the stage to prevent the front and rear left and right swing to implement a multi-stage.

The present invention is to facilitate the lifting and holding function by the chain strap to the Shanghai East means easy to control the location of the Shanghai East, it is possible to implement a variety of stage height, so that various stages can be implemented in real time as needed.

In addition, the independent control of each stage and the integrated control of all stages are dualized so that various stages can be simultaneously implemented.

In addition, there is no left and right front and rear swing of the stage, and there is no need for guide means for preventing the swing, so that there is no space design between each stage, so that the unit stage can be adjusted in various ways by puzzle type.

1 is a lowered state of the general stage,
Figure 2a is a raised state of the general stage,
2b is a plan view showing the fluctuation of a general stage,
3 is a view showing another example of a general stage,
4 is a plan view of FIG.
5 is a perspective view of main parts of FIG. 3;
6 is a view showing another example of FIG. 3;
7 is a known major part configuration of the stage raising device,
8 is a lift holding operation principle of the stage raising device,
9 is a side view of main parts of FIG. 8;
10 is a plan view of a state in which the stage of the present invention is omitted;
11 is a front view of FIG. 10,
12 is a diagram omitting the lifting post in FIG.
13 is a front view showing another example of the present invention,
14 is a right side view of FIG. 13;
15 is a multi-stage plan view of the present invention,
16 is a block diagram of the control block of the present invention.

The present invention to install the unit stage of a certain size left and right in succession,

Horizontal scissor arm 310 to support each stage 100 in front and rear respectively to prevent left and right swing;

Longitudinal scissor arm 320 to support the stage 100 from the left and right, respectively, to prevent front and back swings;

And a shangdong means for supporting a corner of the stage 100 to ascend and descend.

The horizontal scissor arm 310 includes a pair of horizontal arms 311 and 312 which are bonded to the scissor hinge 313 at the center thereof.

Horizontal arm 311 is the upper end of the stage 100 and the hinge 314, the lower end is configured to move the bottom surface by the roller 315,

The horizontal arm 312 is configured so that the upper end is moved to the bottom surface of the stage 100 by the roller 315, the lower end is bonded to the hinge 314.

The longitudinal scissor arm 320 includes a pair of horizontal arms 321 and 322 which are coalesced from the center to the scissor hinge 323.

Horizontal arm 321 is the upper end of the stage 100 and the hinge 324, the lower end is configured to move the bottom surface by the roller 325,

The horizontal arm 322 is configured so that the upper end is moved to the bottom surface of the stage 100 by the roller 325, the lower end is bonded to the hinge 324.

The shangdong means are installed in a separate housing 161 at the bottom and the rotary pinion 64 is powered by the motor 101, and placed on the floor before moving through the rotary pinion 64, a pair of plates The chain-shaped horizontal arm 651 continuously connected to the (110), and the pair of plates 110 forming the chain band vertically as the horizontal arm 651 passes through the pinion 64 and the pinion coupled state vertically Raise column 65 having a vertical arm (652) standing in succession and having a load (C) supporting the bottom of the stage 100 from the top, installed in the side position of the horizontal arm 651 of the extension length Encoder 240 to recognize the number of rotation of the plurality of sensors (S1 ... Sn), the rotary pinion 64 to check the position movement for each predetermined length to calculate the rising and falling height of the lifting column (65). And a stage controller 230 for recognizing the rotational speed of the encoder 240 and controlling the operation of the motor 101. The encoder 240 counts the rotation of the rotary pinion 64 through the motor 101 to recognize the stage control unit 230, the stage control unit 230 determines the horizontal position of the horizontal arm 651 and whether it passes. Recognized through the sensors S1-Sn, each stage controller 230 is configured to provide data with the input / output unit 221 of the main controller 200 through the distributor 220. The main controller 200 is also configured to control the driving motors 101 of the stage through the motor driver 210, respectively. In the present invention, the power to enable the vertical movement as shown in Figure 10 is to reduce the power of the motor 101 in the reducer 102 and in the case of the first rotary shaft 103 rotary installed in each corner direction in the bevel worm gear 104 It is installed on the bottom surface of the stage or a separate floor frame so as to pass through the second rotary shaft 105 for transmitting power to the pinion (64). The stage control unit 230 installed at each stage to perform the present invention recognizes the operation of the sensors (S1-Sn) to recognize the position of the horizontal arm 651, the rotation of the rotary pinion (64) encoder ( Recognized by the 240 to control the vertical movement position of the lifting column 65, each stage control unit 230 is connected to the input and output unit of the main control unit 200 via the distributor 220, the main control unit 200 By driving the motor driving unit 210 based on the recognized value, the overall control to drive the motor 101 of the corresponding position to control the height and shape of the stage in real time.
The present invention configured as described above enables the up and down movement 65 of Shanghai East means to move up and down, and for example, the stage 100 of FIG. Each motor 101 shown in FIG. 16 is driven by Mn to drive the stage 100 to a desired height. In the present invention, the vertical scissor arm 320 shown in FIG. 10 is supported to simultaneously prevent the front and rear swings in addition to the simple vertical movement, and the horizontal scissor arm 310 is simultaneously supported to prevent the oscillation from side to side. In addition, for convenience of support, one side is hinged and the other side can be interlocked with rollers, thereby reducing the frictional force due to the rising and falling of the stage, so as to stably implement the rising and falling of the stage. In addition, when the height of the stage is high, the height of the vertical scissor arm 320 and the horizontal scissor arm 310 may be extended by a hinge coupling to be installed as shown in FIGS. 13 and 14. Therefore, in the present invention, the lifting post 65 exists as a horizontal arm 651 at the bottom before passing through the rotary pinion 64, and after passing through the rotary pinion 64, the load (the upper end of the vertical arm 652) C) can be installed by adjusting the height while maintaining the stage stably by installing a vertical state, and installed under the stage 100, there is no obstacle on the side of the stage, it is easy for multi-stage installation. In addition, the present invention is to install the horizontal scissor arm and vertical scissor arm at the same time in four places forming the front, rear, left and right sides of each stage 100, there is no front and rear left and right rocking, it is easy to implement a multi stage and maintain a stable stage state.

C; Load 61; Housing 65; Olymist 651; Horizontal Arm 652; Vertical Arm 100; Stage 101; Motor
102; reduction gear 103; first rotary shaft 104; bevel worm gear 105; second rotary shaft 310; horizontal scissors arm
311,312; horizontal arm 313; caesar hinge 314; hinge 315; roller 316; roller guide
320; vertical scissor arm 321,322; vertical arm 323; scissor hinge 324; hinge 325; roller
326; roller guide 240; encoder

Claims (4)

To install the unit stage of fixed size right and left consecutively,
The horizontal scissor arm 310 supporting each stage 100 from the front and the rear to prevent left and right rocking, and the vertical scissor arm 320 and the stage 100 respectively supporting the stage 100 from the left and right to prevent back and forth rocking. And shangdong means for supporting the corners to ascend and descend;
The horizontal scissor arm 310 includes a pair of horizontal arms 311 and 312 which are bonded to the scissor hinge 313 at the center, and the upper horizontal arm 311 is coalesced to the bottom of the stage 100 and the hinge 314. The lower end is configured to move the bottom surface by the roller 315, the horizontal arm 312 is the upper end to move the bottom surface of the stage 100 by the roller 315, the lower end is bonded to the hinge 314 To be configured;
The vertical scissor arm 320 includes a pair of horizontal arms 321 and 322 which are adhered to the scissor hinge 323 at the center, and the upper horizontal arm 321 is the bottom and the hinge 324 of the stage 100. The lower end is configured to move the bottom surface by the roller 325, the horizontal arm 322 is to move the bottom surface of the stage 100 by the roller 325, the lower end to the hinge 324 Configured to coalesce;
The shank east means is installed in a separate housing 161 from the bottom and the rotary pinion 64 receives the power of the motor 101; The chain-shaped horizontal arm 651 and the horizontal arm 651 which are placed on the floor and continuously connected to the pair of plates 110 before moving through the rotary pinion 64 are rotated by the rotary pinion 64 and the pinion. A pair of plates 110 constituting the chain band passing through the coupled state has a vertical arm 652 which is erected in succession vertically in succession, and has a load (C) supporting the bottom of the stage 100 at the top. Prop 65; A plurality of sensors (S1 ... Sn) installed at a side surface of the horizontal arm (651) to check the position movement at every predetermined length of the extension arm; An encoder 240 that recognizes the rotational speed of the rotary pinion 64 and calculates the rising and falling height of the lifting column 65; And a stage control unit 230 for recognizing the number of revolutions of the encoder 240 and controlling the operation of the motor 101.
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