CN217126773U

CN217126773U - Lifting, translation and rotation mechanical device

Info

Publication number: CN217126773U
Application number: CN202221105910.2U
Authority: CN
Inventors: 张凤宝; 丁守红; 张凯
Original assignee: Big Stage Of Gansu Engineering Technology Engineering Co ltd
Current assignee: Big Stage Of Gansu Engineering Technology Engineering Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-05
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a lift, translation, rotating machinery device relates to stage performance mechanical equipment field. The device comprises a lifting system, a translation system and a rotating system, wherein the lifting system is fixed on the inner wall of a theater and is used for driving the translation system hung on the lifting system to move up and down; the lower part of the translation system is connected with a rotating system, and the translation system is used for driving the rotating system to horizontally move; the lower part of the rotating system is connected with the frame body, and the bottom of the frame body is connected with the balance hanging piece. The utility model relates to a rationally, improve the rotatory suspension system of current general translation and improve for collecting lift, translation, rotation function in performance equipment of an organic whole, the performance abundance of reinforcing venue side district. The utility model discloses compact structure, whole overall dimension is less, has improved the space utilization in venue, can use widely on a large scale.

Description

Lifting, translation and rotation mechanical device

Technical Field

The utility model relates to a stage performance mechanical equipment field, concretely relates to can realize going up and down, translation, rotatory three-dimensional multidimension motion mechanical device for realizing more three-dimensional abundant performance effect in the performance.

Background

In recent years, the creativity of theater performances is stronger, but for the limitation that performances in theaters can not jump out of theater buildings, various sports equipment needs to be placed in a limited space, and numerous equipment such as lamplight, sound boxes, videos, curtains and the like also need to be compatible. For example, in areas on both sides of the upper space of a theater, a side light boom or hanger is placed to realize the lifting of light or the translation at a small distance, and the function is limited. In recent years, products such as LED screens, sound reflecting plates and the like which are applied in large quantities to theatre equipment can only be placed on stage surfaces, and are moved to corresponding positions when in use, so that the use is inconvenient, and precious stage surface resources are also occupied. Now, higher and higher requirements are made on the utilization rate of performance space, and multifunctional and exquisite and compact stage performance mechanical equipment is needed.

Disclosure of Invention

In order to solve the problem of low space utilization rate of the overhead side area of the stage in the prior art and the defect that the performance space is influenced because the existing LED screen and the anti-sound board are arranged on the stage surface and occupy the stage surface resources, the utility model provides a lifting, translation and rotation mechanical device which integrates the lifting, translation and rotation motions into a whole, can greatly improve the space utilization rate of the overhead side area of the stage and integrates the existing functions which need a plurality of independent devices; each function of lifting, translation and rotation can be operated independently or synchronously; the device has reasonable structural design, small occupied space and various application modes.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

an elevating, translating, rotating mechanical device comprising:

the lifting system is fixed on the inner wall of the theater and is used for driving the translation system hung on the lifting system to move up and down;

the lower part of the translation system is connected with a rotating system, and the translation system is used for driving the rotating system to horizontally move;

the lower part of the rotating system is connected with the frame body, and the bottom of the frame body is connected with the balance hanging piece.

Furthermore, the lifting system comprises a lifting driving assembly, a lifting rope, a steering pulley block, a lifting point pulley assembly, a movable pulley and a lifting leveling assembly, the lifting driving assembly is fixed on the side wall of the theater, the steering pulley block and the lifting point pulley assembly are fixed on the top wall of the theater, the movable pulley is fixed at the top of the lifting system, one end of the lifting rope rotates forwards and backwards to wind the lifting driving assembly, the other end of the lifting rope sequentially passes through the steering pulley block, the lifting point pulley assembly and the movable pulley and then is connected with one end of the lifting leveling assembly, and the other end of the lifting leveling assembly is fixed on the top wall of the theater.

Further, the translation system comprises a translation track, a translation box body, translation rollers, translation racks and translation drives, a movable pulley is installed at the top of the translation track, the translation rollers are arranged at the top of the translation box body, the translation box body is supported on the translation track through the translation rollers and performs translation motion, the translation drives are fixed in the translation box body, an output shaft of the translation drives penetrates out of the top of the translation box body and then is connected with a translation driving gear, the translation driving gear is meshed with the translation racks arranged at the bottom of the translation track, and the bottom of the translation box body is connected with a rotating system.

Preferably, the translation box body is provided with a tight wheel, and the back of the translation rack is in rolling contact with the tight wheel.

Preferably, the translation box body is provided with a translation balance wheel, the translation balance wheel is positioned on the back of a raceway of the translation roller wheel, and the translation balance wheel rolls along the bottom surface of the translation track.

Preferably, the translation track is provided with a translation limit for limiting the running distance of the translation box body on the translation track.

Preferably, a cable take-up device is arranged on the translation rail.

Furthermore, the rotating system comprises a rotating bearing seat, a hanging stopping assembly, a rotating driven gear, a rotating bearing platform, a large bearing, a hanging rotating shaft, a rotating drive and a rotating drive gear, wherein the rotating bearing seat is bolted on the bottom of the translation box body, the outside of the large bearing is fixedly arranged in the rotating bearing seat, the middle of the hanging rotating shaft is sleeved inside the large bearing, the lower part of the hanging rotating shaft is connected with the rotating bearing platform through the hanging stopping assembly, the rotating driven gear is connected with a key groove at the upper part of the hanging rotating shaft, the rotating drive is fixed on the translation box body, the rotating drive gear is connected onto an output shaft of the rotating drive, the rotating drive gear is meshed with the rotating driven gear, the bottom of the rotating bearing platform is connected with a pipe column, and the lower end of the pipe column is connected with the frame body.

Preferably, a rotation limit for limiting the rotation angle of the rotary driven gear is arranged in the translation box body.

Further, go up and down, translation, rotating mechanical device still include spacing balanced system down, and spacing balanced system falls the subassembly including balanced adjusting part, lifting chain, chain collector, chain down, and balanced adjusting part upper end is fixed in the theater roof, and the lifting chain is connected to the other end, and the lifting chain lower extreme penetrates in the open chain collector and with chain collector bottom fixed connection, the chain collector is fixed in on the translation track, and the subassembly of falling the chain is fallen and is filled in the chain collector.

Compared with the prior art, the utility model discloses a beneficial technological effect:

1. the utility model relates to a rationally, improve the rotatory suspension system of current general translation and improve for collecting lift, translation, rotation function in performance equipment of an organic whole, the performance abundance of reinforcing venue side district.

2. The translation and the rotation of the utility model are both driven by gears, and the transmission is stable, accurate and reliable; the lower limiting balance system is arranged, so that the phenomenon of unstable track caused by the movement of the translation rotating part on the translation track is eliminated.

3. The utility model discloses compact structure, whole overall dimension is less, has improved the space utilization in venue, can use widely on a large scale.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the middle and lower limit balance system of the present invention;

FIG. 3 is a partially schematic side view of the translation and rotation drive of the present invention;

fig. 4 is a partially schematic front view of the translation and rotation driving mechanism of the present invention;

FIG. 5 is a partial schematic view of the middle frame and the balance hangers of the present invention;

reference numerals: 1-a lifting driving component, 2-a lifting rope, 3-a steering pulley block, 4-a lifting point pulley component, 5-a lifting leveling component, 6-a lower limit balancing system, 7-a balance adjusting component, 8-a lifting chain, 9-a chain collector, 10-a chain noise reduction component, 11-a cable take-up device, 12-a translation track, 13-a frame body, 14-a movable pulley, 15-a translation roller, 16-a translation box body, 17-a tension wheel, 18-a translation rack, 19-a translation balancing wheel, 20-a translation limit, 21-a translation drive, 22-a translation drive gear, 23-a rotation driven gear, 24-a rotation bearing seat, 25-a hanging stopping component, 26-a rotation bearing platform and 27-a large bearing, 28-hanging rotating shaft, 29-rotary drive, 30-rotary drive gear, 31-rotary limit, 32-pipe column and 33-balance hanging piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by preferred embodiments.

Examples

Referring to fig. 1-5, a lifting, translating and rotating mechanical device of the present embodiment includes:

and the lower part of the rotating system is connected with the frame body 13, and the bottom of the frame body 13 is connected with a balance hanger 33.

Specifically, the lifting system comprises a lifting driving assembly 1, a lifting rope 2, a steering pulley block 3, a lifting point pulley assembly 4, a movable pulley 14 and a lifting leveling assembly 5, wherein the lifting driving assembly 1 is fixed on the side wall of a theater, the steering pulley block 3 and the lifting point pulley assembly 4 are fixed on the top wall of the theater, the movable pulley 14 is fixed on the top of the lifting system, one end of the lifting rope 2 is wound around the lifting driving assembly 1 in a forward and reverse rotation mode, the other end of the lifting rope 2 is connected with one end of the lifting leveling assembly 5 after sequentially passing through the steering pulley block 3, the lifting point pulley assembly 4 and the movable pulley 14, and the other end of the lifting leveling assembly 5 is fixed on the top wall of the theater. The translation system comprises a translation rail 12, a translation box 16, translation rollers 15, a translation rack 18 and a translation drive 21, a movable pulley 14 is installed at the top of the translation rail 12, the translation rollers 15 are arranged at the top of the translation box 16, the translation box 16 is supported on the translation rail 12 through the translation rollers 15 and performs translation motion, the translation drive 21 is fixed in the translation box 16, an output shaft of the translation drive 21 penetrates out of the top of the translation box 16 and then is connected with a translation drive 21 gear, the translation drive 21 gear is meshed with the translation rack 18 arranged at the bottom of the translation rail 12, and the bottom of the translation box 16 is connected with a rotation system. The rotating system comprises a rotating bearing seat 24, a hanging retaining assembly 25, a rotating driven gear 23, a rotating bearing platform 26, a large bearing 27, a hanging rotating shaft 28, a rotating drive 29 and a rotating drive 29 gear, wherein the rotating bearing seat 24 is bolted at the bottom of the translation box body 16, the outside of the large bearing 27 is fixedly arranged in the rotating bearing seat 24, the middle part of the hanging rotating shaft 28 is sleeved inside the large bearing 27, the lower part of the hanging rotating shaft 28 is connected with the rotating bearing platform 26 through the hanging retaining assembly 25, the rotating driven gear 23 is connected with a key groove at the upper part of the hanging rotating shaft 28, the rotating drive 29 is fixed on the translation box body 16, the rotating drive 29 gear is connected onto an output shaft of the rotating drive 29, the rotating drive 29 gear is meshed with the rotating driven gear 23, the bottom of the rotating bearing platform 26 is connected with a pipe column 32, and the lower end of the pipe column 32 is connected with the frame body 13. Lower spacing balance system 6 falls subassembly 10 including balanced adjusting part 7, lifting chain 8, chain collector 9, the chain, and balanced adjusting part 7 upper end is fixed in the theater roof, and lifting chain 8 is connected to the other end, 8 lower extremes of lifting chain penetrate in open chain collector 9 and with 9 bottom fixed connection of chain collector, and on chain collector 9 was fixed in translation track 12, the subassembly 10 of making an uproar falls in chain collector 9 to fill.

In this embodiment, the lifting driving assembly 1 is a single-layer winding type drum winch, and the lifting rope 2 is a steel wire rope. The steering pulley block 3, the hoisting point pulley component 4 and the movable pulley 14 are composed of pulleys with built-in rolling bearings, and the rolling bearings are small in friction force and long in service life. The translation track 12 is made of standard H-shaped steel, the translation roller 15 is a steel roller with a wheel edge, and the translation roller 15 only bears vertical downward load and rolling displacement, and is internally provided with a rolling bearing.

In practical applications, the external dimensions of the translational box 16 should be as small as possible in consideration of theater space limitations, and the weight of the translational box 16 should be as small as possible due to the lifting load limitation of the lifting system, and preferably, the translational box 16 should be provided with lightening holes at a position which is not affected by the lightening holes.

In order to ensure the meshing effect of the translation driving 21 gear and the translation rack 18 in the moving process of the translation system, a tight wheel 17 is arranged on the translation box body 16, and the tight wheel 17 is in rolling contact with the back surface of the translation rack 18. The translation rack 18 is a whole rack or formed by splicing fewer racks as far as possible, so that the problem of meshing mismatching caused by inaccurate splicing size and noise generation is solved.

In consideration of the processing precision of parts and the specification degree of the section bar, a translation balance wheel 19 is additionally arranged on the back surface of the track of the translation roller 15, the translation balance wheel 19 is fixed on the translation box body 16, the translation balance wheel 19 is positioned below the translation roller 15, and the translation balance wheel 19 rolls along the bottom surface of the translation track 12, so that the translation system is prevented from large shaking or inclination in the moving process, and the meshing effect of the translation driving 21 gear and the translation rack 18 can be ensured. Preferably, the number of the translation balance wheels 19 is 4, and the material is industrial nylon.

Preferably, the translation rail 12 is provided with a translation limit 20 for limiting the running distance of the translation box 16 on the translation rail 12, the translation limit 20 is located within a safety setting range on two sides of the translation rail 12, and the position limited by the translation limit 20 cannot be greater than the maximum safety distance of a set running interval of the translation system.

The specific structural form of the translation drive 21 is selected in consideration of the installation space, the embodiment adopts a parallel shaft type, and the gear of the translation drive 21 is directly connected with the output shaft of the reducer of the translation drive 21.

Since the device of this embodiment is a hanging device, the rotary bearing seat 24 and the hanging retaining assembly 25 are used at the hanging position from the viewpoint of safety.

Be equipped with cable take-up 11 on translation track 12, cable take-up 11 is used for accomodating power supply or control scheme cable for whole outward appearance is clean and tidy, handsome in appearance.

Preferably, the large bearing 27 is a self-aligning thrust roller bearing, and a line channel is reserved in the center of the hanging rotating shaft 28.

The specific structure of the rotary drive 29 is selected in consideration of installation space, in this embodiment, a direct-axis and orthogonal axis is selected, and the gear of the rotary drive 29 is directly connected with the output shaft of the reducer of the rotary drive 29.

Specifically, a rotation limit 31 for limiting the rotation angle of the rotation driven gear 23 is arranged in the translation box 16; preferably, two sets of striking mechanisms are respectively adopted at two ends of the stroke of the rotation limit 31, so that convenience in debugging and accuracy in positioning can be guaranteed.

The length of the pipe column 32 can be adjusted according to the situation of a theater, accessories can be added on the pipe column, and particularly, an overhauling ladder stand can be added on the outer side of the pipe column 32. The balance hanger 33 is of a structure capable of adjusting the balance of the hanger and is used for hanging lamplight, an LED screen and a sound reflecting plate of a stage side area.

Consider wire rope's characteristic, increase lower limit balance system 6, lower limit balance system 6 is including balanced adjusting part 7, lifting chain 8, chain collector 9, chain noise reduction assembly 10, balanced adjusting part 7 upper end is fixed in the theater roof, lifting chain 8 is connected to the other end, 8 lower extremes of lifting chain penetrate in open chain collector 9 and with 9 bottom fixed connection of chain collector, chain collector 9 is fixed in on translation track 12, chain noise reduction assembly 10 fills in chain collector 9. The height of the lifting chain 8 is adjusted through the balance adjusting component 7, so that the parallel degree of the translation track 12 at the lowest position is adjusted, and the best translation effect is achieved.

In this embodiment, the balance adjustment assembly 7 includes a hoisting rigging turnbuckle satisfying a use load, and the lift chain 8 is a hoisting link chain. The open chain collector 9, the chain noise reduction assembly 10, is used to house the lift chain 8 and reduce noise when the translation rail 12 is out of the lowest position. The open chain collector 9 is convenient the lifting chain 8 gets into chain collector 9 in the motion process, chain noise reduction assembly 10 is the mixture of fluffy flexible noise reduction material more than 2.

The utility model discloses a theory of operation: the lifting function of the device is realized by controlling the lifting driving component 1 to wind and unwind the lifting rope 2 to drive the translation track 12 to carry out lifting movement; by controlling the operation of the translation drive 21, under the transmission action of the translation drive 21 gear and the translation rack 18, the translation box 16 performs translation motion on the translation rail 12 through the translation roller 15, so that the translation function of the device is realized; by controlling the rotary drive 29, the hanging rotary shaft 28 drives the rotary bearing platform 26 to rotate under the transmission action of the rotary drive 29 gear and the rotary driven gear 23, thereby realizing the rotary function of the device.

The foregoing is a preferred embodiment of the present invention for explaining the technical solution of the present invention, and those skilled in the art can make routine modifications, equivalent replacements, and improvements within the spirit and principle of the present invention.

Claims

1. A lifting, translating, and rotating mechanical device, comprising:

2. The lifting, translating, and rotating machine of claim 1, wherein: the lifting system comprises a lifting driving assembly, a lifting rope, a steering pulley block, a lifting point pulley assembly, a movable pulley and a lifting leveling assembly, the lifting driving assembly is fixed on the side wall of the theater, the steering pulley block and the lifting point pulley assembly are fixed on the top wall of the theater, the movable pulley is fixed at the top of the lifting system, one end of the lifting rope rotates forwards and backwards to wind the lifting driving assembly, the other end of the lifting rope sequentially passes through the steering pulley block, the lifting point pulley assembly and the movable pulley and then is connected with one end of the lifting leveling assembly, and the other end of the lifting leveling assembly is fixed on the top wall of the theater.

3. The lifting, translating, and rotating machine of claim 2, wherein: the translation system comprises a translation track, a translation box body, a translation roller, a translation rack and a translation drive, a movable pulley is installed at the top of the translation track, the translation roller is arranged at the top of the translation box body, the translation box body is borne on the translation track through the translation roller and performs translation motion, the translation drive is fixed in the translation box body, an output shaft of the translation drive penetrates out of the top of the translation box body and then is connected with a translation drive gear, the translation drive gear is meshed with the translation rack arranged at the bottom of the translation track, and the bottom of the translation box body is connected with a rotating system.

4. The lifting, translating, and rotating machine of claim 3, wherein: and a tight-leaning wheel is arranged on the translation box body, and the back surface of the translation rack is in rolling contact with the tight-leaning wheel.

5. The lifting, translating, and rotating machine of claim 3, wherein: the translation box body is provided with a translation balance wheel, the translation balance wheel is positioned on the back surface of the raceway of the translation roller wheel, and the translation balance wheel rolls along the bottom surface of the translation track.

6. The lifting, translating, and rotating machine of claim 3, wherein: and the translation track is provided with a translation limit used for limiting the running distance of the translation box body on the translation track.

7. The lifting, translating, and rotating machine of claim 3, wherein: and a cable take-up device is arranged on the translation track.

8. The lifting, translating, and rotating machine of claim 3, wherein: the rotating system comprises a rotating bearing seat, a hanging stopping assembly, a rotating driven gear, a rotating bearing platform, a large bearing, a hanging rotating shaft, a rotating drive and a rotating drive gear, wherein the rotating bearing seat is bolted to the bottom of the translation box body, the outside of the large bearing is fixedly arranged in the rotating bearing seat, the middle of the hanging rotating shaft is sleeved inside the large bearing, the lower part of the hanging rotating shaft is connected with the rotating bearing platform through the hanging stopping assembly, the rotating driven gear is connected with a key groove in the upper part of the hanging rotating shaft and is fixed on the translation box body, the rotating drive gear is connected to an output shaft of the rotating drive and is meshed with the rotating driven gear, a pipe column is connected to the bottom of the rotating bearing platform, and the lower end of the pipe column is connected with the frame body.

9. The lifting, translating, and rotating machine of claim 8, wherein: and a rotation limit used for limiting the rotation angle of the rotary driven gear is arranged in the translation box body.

10. The lifting, translating, and rotating machine of claim 3, wherein: the lifting, translation and rotation mechanical device further comprises a lower limiting balance system, the lower limiting balance system comprises a balance adjusting component, a lifting chain, a chain collector and a chain noise reduction component, the upper end of the balance adjusting component is fixed on the top wall of the theater, the other end of the balance adjusting component is connected with the lifting chain, the lower end of the lifting chain penetrates into the open chain collector and is fixedly connected with the bottom of the chain collector, the chain collector is fixed on the translation track, and the chain noise reduction component is filled in the chain collector.