CN214653236U

CN214653236U - Three-dimensional integrated crane for stage

Info

Publication number: CN214653236U
Application number: CN202120217748.2U
Authority: CN
Inventors: 萧强; 胡青松
Original assignee: Beijing Oriental Stage Technology Co ltd
Current assignee: FEDERATED INDUSTRIES (NINGBO) Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-09
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a three-dimensional integrated crane for stage, which comprises a translation device, a rotating device and a lifting mechanism, wherein the translation device comprises two parallel guide rails and a pulley which is arranged on the guide rails in a sliding way through a roller, the rotating device comprises a strip-shaped rotating frame which is arranged below the guide rails in parallel, the lifting mechanism comprises a lifting box which is arranged below the rotating frame, and the bottom of the lifting box is provided with a hook; a lifting driving mechanism and a winding drum are arranged in the lifting box, at least two steel wire ropes with the same winding direction are arranged on the winding drum, and the steel wire ropes are fixedly connected with two ends of the rotating frame through a steering mechanism respectively. The utility model discloses can the unit accomplish three-dimensional motion such as translation, lift and rotation of stage lamps and lanterns, stage property or setting, can greatly increased stage artistic expression effect, have very high practical value.

Description

Three-dimensional integrated crane for stage

Technical Field

The utility model relates to a stage equipment technical field especially relates to a three-dimensional integral type loop wheel machine for stage for hang lamps and lanterns, stage property and all kinds of scenery on the stage, but three-dimensional motion such as lift, translation and rotation that the unit realized hanging the thing.

Background

With the development of the requirements of film shooting and stage arrangement, the requirements of the equipment of scenes and stages are continuously expanding, and more equipment are needed to be installed on the scenes and the stages. In scenes and studios, translation, lifting and rotation of stage lamps, props or scenery need to be respectively provided with translation cranes, rotary cranes and lifting cranes, so that the structure is complex, the control precision is low, the mutual coordination is poor, and the exhibition of stage artistic effect is influenced. On the other hand, the stage crane of the prior art has single function, can only finish the translation, rotation or lifting function of the hanging object, lacks other functions that can increase the stage artistic effect, and can not further promote the stage artistic performance effect. The disclosure date is 2017, 7 and 1, and the chinese patent document with the publication number CN206345626U discloses a stage crane device, which comprises a bracket, a winding drum, a speed reducer, a bearing seat, a limit switch, a servo motor and a steel wire rope, wherein two ends of the bracket are respectively and vertically connected with a first side plate and a second side plate, one end of the winding drum penetrates through the first side plate to be connected with the speed reducer, the other end of the winding drum penetrates through the second side plate to be connected with the bearing seat, one side of the speed reducer is provided with the limit switch, and the top end of the speed reducer is provided with the servo motor; the outer wall of the winding drum is provided with a circular spiral groove, a steel wire rope is wound in the spiral groove of the winding drum, and a rope pressing plate is arranged above the steel wire rope; the lower end of the first side plate is connected with a rope pressing device, a tensioning mechanism is arranged inside the rope pressing device, the rope pressing device is connected with a plurality of nylon rods through a shaft rod, and the rope pressing device enables the nylon rods to abut against the winding drum through the tensioning mechanism. This stage loop wheel machine device has guaranteed the security of wire rope in the operation through limit switch, pressure rope board and the triple effect of pressing the rope ware to the safety of equipment, personnel etc. in effective stroke has been guaranteed. However, the crane device can only realize the lifting function of the hanging object, and when the stage lamp, the prop or the scenery needs to translate or rotate, a corresponding crane needs to be additionally configured, so that the arrangement structure of the stage equipment is complex, the control precision is low, the mutual coordination is poor, and the exhibition of the stage artistic effect is influenced. In addition, the crane also lacks other functions capable of increasing the stage artistic effect, and the artistic expression effect of the stage cannot be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the translation, lift and the rotation to stage lamps and lanterns, stage property or setting among the prior art, need dispose multiple loop wheel machine respectively, stage equipment structure is complicated, the low and mutual harmony of control accuracy is poor, influence the problem of stage art performance effect, a three-dimensional integral type loop wheel machine for stage is provided, can accomplish the translation, lift and three-dimensional motion such as rotation of stage lamps and lanterns, stage property or setting by the single machine, it is simple to have equipment structure, control accuracy is high, the effectual advantage of stage art performance.

The utility model discloses a further purpose is for solving prior art's stage loop wheel machine function singleness, lacks other functions that can increase stage artistic effect, makes the unable problem that obtains further promotion of stage artistic expression effect, provides a three-dimensional integral type loop wheel machine for stage, performance effect that can greatly increased stage art.

The technical solution adopted by the present invention is to provide a three-dimensional integrated crane for stage, the crane comprises a translation device, a rotation device and a lifting mechanism, the translation device comprises two parallel guide rails and a pulley slidably disposed on the guide rails via rollers, the pulley is provided with a translation driving mechanism and a rotation driving mechanism, the rotation device comprises a strip-shaped rotating frame disposed below the guide rails in parallel, the center of the rotating frame is provided with a rotation shaft perpendicular to the rotating frame, the upper end of the rotation shaft is rotatably disposed on the pulley and is in transmission connection with the rotation driving mechanism disposed on the pulley; the lifting mechanism comprises a lifting box arranged below the rotating frame, and a hook is arranged at the bottom of the lifting box; the lifting box is internally provided with a lifting driving mechanism and a winding drum connected with the lifting driving mechanism, the winding drum is at least provided with two steel wire ropes with consistent winding directions, the steel wire ropes are fixedly connected with the two ends of the rotating frame through a steering mechanism respectively, the crane further comprises a control device, and the control device is connected with the translation device, the rotating device and the lifting mechanism. The translation device, the rotating device and the lifting mechanism are arranged on the same crane, wherein the translation device can drive the crane to travel on the guide rail, thereby meeting the moving requirements of hanging objects such as stage lamps, props or scenery; the rotating device comprises a rotating frame and a rotating shaft, and the rotating frame can rotate 360 degrees by rotating the rotating shaft, so that the rotating requirement of hanging objects on the stage is met; the lifting mechanism retracts or releases the steel wire ropes connected to the two ends of the rotating frame through the winding drum, so that the lifting box and a hook which is positioned below the lifting box and used for hanging rise or fall, and the lifting requirements of hanging objects such as stage lamps, props or scenery and the like are met; thus, the utility model provides a translation, lift and rotation to stage lamps and lanterns, stage property or setting among the prior art, need dispose multiple loop wheel machine respectively, stage equipment structure is complicated, control accuracy is low and mutual harmony is poor, influences the problem of stage art performance effect, the utility model discloses a three-dimensional integral type loop wheel machine for stage can accomplish the translation, the lift and the three-dimensional motion such as rotation of stage lamps and lanterns, stage property or setting by the unit, can make the structure of stage equipment simplify, simultaneously because translation, lift and rotation are controlled by same controller, therefore control accuracy is high, and mutual harmony is good, can ensure the performance effect of stage art.

Preferably, the translation driving mechanism is in transmission connection with the roller, the translation driving mechanism comprises a translation motor and a translation speed reducer, the translation speed reducer is fixed on the pulley, the translation motor is connected to the translation speed reducer, a driving chain wheel is arranged on an output shaft of the translation speed reducer on one side of the translation speed reducer, the driving chain wheel is in transmission connection with a driving chain wheel arranged on a roller shaft of the pulley, and the translation motor drives the pulley to move on the guide rail through the roller when working.

Preferably, the rotation driving mechanism comprises a rotation motor and a rotation reducer, the rotation motor is connected to the rotation reducer, a gap is formed between the two guide rails, the upper end of the rotation shaft penetrates through the gap between the two guide rails to be connected with the pulley, a driving gear is arranged on an output shaft of the rotation reducer, which is located on the bottom surface of the rotation reducer, the driving gear is meshed with a rotation gear fixed on the upper portion of the rotation shaft, and the rotation motor drives the rotation shaft and the rotating frame to rotate through the rotation gear when working.

Preferably, the lifting driving mechanism is arranged in the lifting box in a sliding mode along the axial direction of the winding drum, one end of the winding drum is in transmission connection with the lifting driving mechanism, a thread section is arranged at the other end of the winding drum, the thread section is in threaded connection with a thread sleeve fixed in the lifting box, when the lifting driving mechanism works, the winding drum rotates to drive the lifting box to ascend or descend relative to the rotating frame through a steel wire rope, and meanwhile, the thread section rotates to drive the winding drum and the lifting driving mechanism to move in the axial direction of the winding drum. The thread connection structure (such as a ball screw pair or a screw nut pair) of the thread section arranged at the other end of the winding drum and the thread insert can enable the winding drum to rotate and simultaneously realize axial movement along with the winding and unwinding of the steel wire rope, so that the winding and unwinding precision of the steel wire rope is ensured.

Preferably, the lifting driving mechanism comprises a lifting motor and a lifting reducer, the lifting reducer is arranged in the lifting box in a sliding mode along the axial direction of the winding drum, the lifting motor is connected to the lifting reducer, an output shaft of the lifting reducer is coaxially connected with one end of the winding drum, spiral grooves corresponding to the number of the steel wire ropes are arranged on the outer wall of the winding drum in parallel, the steel wire ropes are wound on the spiral grooves in a single-layer mode, and the pitch of the spiral grooves is consistent with that of the thread sections. The utility model discloses a wire rope adopts the spiral winding mode winding of individual layer in the helicla flute of reel, and the groove pitch of helicla flute is unanimous can ensure wire rope's play rope point and reel synchronous motion with the pitch of screw thread section, and the position of going out the rope point promptly is fixed for steering mechanism, avoids wire rope's play rope point when the reel rotates to remove and leads to the wire rope slippage and cause the performance accident.

Preferably, the length of the lifting box is the same as that of the rotating frame, the number of the spiral grooves is four, the spiral grooves are arranged on the winding drum at intervals, hanging plates are arranged on the lower sides of two ends of the rotating frame, a cross arm is arranged on each hanging plate, the middle of the cross arm is rotatably connected to the lower end of each hanging plate through a rotating shaft, and four steel wire ropes wound on the four spiral grooves are fixedly connected with two ends of the cross arm through steering mechanisms respectively. The hanging plates are arranged on the lower sides of the two ends of the rotating frame, the rotatable cross arms are arranged on the hanging plates, and the two ends of each cross arm are provided with steel wire ropes connected with the winding drums, so that the lifting box is more flexible relative to the rotating frame.

Preferably, the steering mechanism comprises four corner wheels arranged at four corners of the top of the lifting box and four steering wheels arranged above four steel wire rope leading-out ends on the winding drum, the steering wheels comprise two vertical steering wheels and two inclined steering wheels, the two vertical steering wheels are positioned at one side of the winding drum, the two inclined steering wheels are positioned at the other side of the winding drum, and the two steel wire ropes on the two spiral grooves are fixedly connected with one ends of the two cross arms through the two vertical steering wheels and the two corner wheels at the same side of the vertical steering wheels respectively; and two steel wire ropes on the other two spiral grooves are fixedly connected with the other ends of the two cross arms through two inclined steering wheels and two corner wheels on the same side of the inclined steering wheels. Because the winding directions of the four steel wire ropes are consistent, and the steel wire rope hanging ends on the lifting box are positioned at corner wheels at four corners of a top plate of the lifting box, an inclined steering wheel is arranged to guide the steel wire rope at one side of the roller to the other side.

Preferably, the xarm is double-deck coincide structure, and the symmetric connection is on the both sides of hanging the board, and the junction of wire rope and xarm is equipped with the turn-buckle, the top of going up and down the box is equipped with the cable box that is used for holding the cable, and the opening of cable box is upwards and its opening part is equipped with the direction limit that leans out. The wire grip is used for finely adjusting the length of the steel wire rope, so that the top of the lifting box and the rotating frame are kept in a parallel state; the cable box is used for storing cables such as power supply and control required by the lifting mechanism when the lifting box is lifted, and the cables are ensured not to influence the lifting, the rotation and the like of the crane.

Preferably, the two hooks are respectively arranged at two ends of the lifting box, the cross section of each hook is of a flat rectangular structure, the upper end of each hook is located in the lifting box, and the lower end of each hook is used for placing the hook part of the hanging rod to extend out of the lifting box.

Preferably, the middle of the hook is rotatably connected with the lifting box through a swinging shaft, two swinging drivers for hanging objects are further arranged in the lifting box, the output ends of the two swinging drivers are respectively abutted against one side of the upper ends of the two hooks, the other side of the upper ends of the two hooks is abutted against a return spring, the swinging drivers are connected with a controller, and when the swinging drivers work, the hook parts at the lower ends of the hooks swing back and forth. The swing driver drives the upper end part of the hook to rotate back and forth in a small amplitude around the swing shaft through the back and forth expansion of the output end of the swing driver, and meanwhile, the hook part at the lower end of the hook drives the end part of the hanging rod to swing back and forth, so that the swing can be transmitted to a hanging object below, the hanging lamp, the prop or the scenery and the like are caused to shake, swing or rock, and the like. On the other hand, because the hanging rod is longer, the swing frequency of the swing driver is usually lower, the form change of the hanging object caused by the swing of the two ends of the hanging rod transmitted to the hanging object is relatively complex and related to the self structure of the hanging object, and during actual use, better use effect can be obtained through parameter tests such as adjusting the frequency of the swing driver according to the actual situation of the hanging object.

The utility model has the advantages that: it has solved translation, lift and rotation to stage lamps and lanterns, stage property or setting effectively among the prior art, need dispose multiple loop wheel machine respectively, and stage equipment structure is complicated, control accuracy is low and mutual harmony is poor, influences the problem of stage art performance effect, the utility model discloses can accomplish three-dimensional motion such as translation, lift and rotation of stage lamps and lanterns, stage property or setting by the unit, performance effect that can greatly increased stage art has very high practical value.

Drawings

Fig. 1 is a schematic perspective view of a three-dimensional integrated crane for a stage according to the present invention;

fig. 2 is a schematic structural view of the three-dimensional integrated crane for stage of the present invention;

fig. 3 is a left side view of fig. 2.

In the figure: 1. the automatic lifting device comprises a guide rail, 2 rollers, 3 pulleys, 4 rotating frames, 5 rotating shafts, 6 lifting boxes, 7 hooks, 8 winding drums, 9 threaded sections, 10 threaded sleeves, 11 steel wire ropes, 12 translation motors, 13 translation reducers, 14 driving chain wheels, 15 pulley roller shafts, 16 transmission chain wheels, 17 rotation motors, 18 rotation reducers, 19 driving gears, 20 rotation gears, 21 lifting motors, 22 lifting reducers, 23 spiral grooves, 24 hanging plates, 25 cross arms, 26 corner wheels, 27 vertical steering wheels, 28 inclined steering wheels, 29 tighteners, 30 cables, 31 cable boxes, 32 hanging rods, 33 swinging shafts, 34 swinging drivers, 35 reset springs and 36 rib plates.

Detailed Description

The following provides a further description of embodiments of the present invention with reference to the accompanying drawings.

Example 1

In embodiment 1 shown in fig. 1 and fig. 2, the three-dimensional integrated crane for the stage comprises a translation device, a rotation device and a lifting mechanism, wherein the translation device comprises two parallel guide rails 1 and a pulley 3 slidably arranged on the guide rails through rollers 2, the pulley is provided with a translation driving mechanism and a rotation driving mechanism, and the translation driving mechanism is in transmission connection with the rollers; the rotating device comprises a strip-shaped rotating frame 4 arranged below the guide rail in parallel, a rotating shaft 5 vertical to the rotating frame is arranged in the center of the rotating frame, and a rib plate 36 used for improving the connection strength is arranged between the rotating frame and the rotating shaft; the upper end of the rotating shaft penetrates through a gap between the two guide rails and is rotatably arranged on the pulley and is in transmission connection with a rotary driving mechanism arranged on the pulley; the lifting mechanism comprises a lifting box 6 arranged below the rotating frame, and a hook 7 is arranged at the bottom of the lifting box; the couple of this embodiment is two, sets up respectively at the both ends of going up and down the box, and the cross section of couple is flat rectangle structure, and the upper end of couple is located the lift box, and the hook portion that the couple lower extreme is used for placing peg 32 stretches out the lift box.

Be equipped with lift actuating mechanism and reel 8 in the lift box, lift actuating mechanism set up in the lift box along the axial slidable ground of reel, the one end and the lift actuating mechanism transmission of reel are connected, and the other end of reel is equipped with screw thread section 9, screw thread section and the 10 spiro unions of swivel nut (this embodiment adoption ball screw nut pair) of fixing in the lift box, the reel on be equipped with two at least around to unanimous wire rope 11, wire rope is respectively through the both ends fixed connection of steering mechanism and swivel mount, the loop wheel machine still include controlling means, controlling means is connected with translation device, rotary device and elevating system.

The translation driving mechanism comprises a translation motor 12 and a translation speed reducer 13, the translation speed reducer is fixed on the pulley, the translation motor is connected to the translation speed reducer, a driving chain wheel 14 (see fig. 3) is arranged on an output shaft of the translation speed reducer on one side of the translation speed reducer, the driving chain wheel is in transmission connection with a driving chain wheel 16 arranged on a pulley roller shaft 15, and the translation motor drives the pulley to move on the guide rail through the roller during working. The rotary driving mechanism comprises a rotary motor 17 and a rotary reducer 18, the rotary reducer is fixed on the pulley, the rotary motor is connected to the rotary reducer, a driving gear 19 is arranged on an output shaft of the rotary reducer on the bottom surface of the rotary reducer, the driving gear is meshed with a rotary gear 20 fixed on the upper portion of the rotary shaft, and the rotary motor drives the rotary shaft and the rotary frame to rotate through the rotary gear when working.

The lifting driving mechanism comprises a lifting motor 21 and a lifting reducer 22, the lifting reducer is arranged in the lifting box in a sliding way along the axial direction of the winding drum, the length of the lifting box is the same as that of the rotating frame, the top of the lifting box is provided with a top plate, the lower surface of the top plate is provided with a sliding device, a lifting reducer is fixed on the sliding device, a threaded sleeve is fixed on the lower surface of the top plate, a lifting motor is connected on the lifting reducer, the output shaft of the lifting reducer is coaxially connected with one end of a winding drum, the outer wall of the winding drum is provided with four spiral grooves 23 in parallel at intervals, the steel wire rope is wound on the spiral groove in a single layer, the groove pitch of the spiral groove is consistent with the thread pitch of the thread section, when the lifting motor works, the reel rotates and drives the lifting box to ascend or descend relative to the rotating frame through the steel wire rope, and meanwhile, the thread section rotates and drives the reel and the lifting driving mechanism to move in the axial direction of the reel. Hanging plates 24 are arranged on the lower sides of the two ends of the rotating frame, cross arms 25 are arranged on the hanging plates and are of double-layer superposed structures and are symmetrically connected to the two sides of the hanging plates, the middle portions of the cross arms are rotatably connected to the lower ends of the hanging plates through rotating shafts, and four steel wire ropes wound on four spiral grooves are fixedly connected with the two ends of the cross arms through steering mechanisms respectively. A wire grip 29 is arranged at the joint of the steel wire rope and the cross arm, a cable box 31 for accommodating a cable 30 is arranged at the top of the lifting box, and an outward inclined guide edge is arranged at the opening of the cable box and the opening of the cable box.

The steering mechanism comprises four corner wheels 26 arranged at four corners of the top of the lifting box and four steering wheels arranged above four steel wire rope leading-out ends on the winding drum, the steering wheels comprise two vertical steering wheels 27 and two inclined steering wheels 28, the two vertical steering wheels are positioned at one side of the winding drum, the two inclined steering wheels are positioned at the other side of the winding drum, and the two steel wire ropes on the two spiral grooves are fixedly connected with one ends of the two cross arms through the two vertical steering wheels and the two corner wheels at the same side of the vertical steering wheels respectively; and two steel wire ropes on the other two spiral grooves are fixedly connected with the other ends of the two cross arms through two inclined steering wheels and two corner wheels on the same side of the inclined steering wheels. The translation motor, the rotating motor and the lifting motor of the embodiment are all servo motors.

Example 2

The middle part of the hook in embodiment 2 is rotationally connected with the lifting box through a swinging shaft 33 (see fig. 3), two swinging drivers 34 for hanging objects are further arranged in the lifting box, the output ends of the two swinging drivers are respectively abutted against one side of the upper ends of the two hooks, the other side of the upper ends of the two hooks is abutted against a return spring 35, the swinging drivers are connected with a controller, when the swinging drivers work, the hook parts at the lower ends of the hooks swing back and forth, and the rest are the same as those in embodiment 1.

The translation device, the rotating device and the lifting mechanism are arranged on the same crane, wherein the translation device can drive the crane to travel on the guide rail, thereby meeting the moving requirements of hanging objects such as stage lamps, props or scenery; the rotating device comprises a rotating frame and a rotating shaft, and the rotating frame can rotate 360 degrees by rotating the rotating shaft, so that the rotating requirement of hanging objects on the stage is met; the lifting mechanism retracts or releases the steel wire ropes connected to the two ends of the rotating frame through the winding drum, so that the lifting box and a hook which is positioned below the lifting box and used for hanging rise or fall, and the lifting requirements of hanging objects such as stage lamps, props or scenery and the like are met; the thread connection structure of the thread section arranged at the other end of the winding drum and the thread sleeve can enable the winding drum to rotate and simultaneously realize axial movement along with the winding and unwinding of the steel wire rope, so that the winding and unwinding precision of the steel wire rope is ensured. The utility model discloses a three-dimensional integral type loop wheel machine for stage can the unit accomplish the translation of stage lamps and lanterns, stage property or setting, go up and down and three-dimensional motion such as rotation, can make the structure of stage equipment simplify, simultaneously because translation, go up and down and rotation are controlled by same controller, therefore control accuracy is high, and mutual harmony is good, can ensure the performance effect of stage art. Furthermore, the utility model discloses a swing driver can drive the upper end of couple through the flexible back and forth of its output and make a round trip to rotate around swing axis small-amplitude ground, hook portion drive peg's of couple lower extreme tip swing back and forth simultaneously, can transmit this kind of swing on the hanging object of below like this, arouse the lamps and lanterns of hanging, stage property or scenery etc. appear the shake, the swing or rock etc., for example when hanging the object for the scenery, can arouse the wave fluctuation change of cloth cover, thereby corresponding change appears in the picture that makes pattern or projection on the scenery, the cooperation is for example the stage scene of blowing etc. and its adaptation, can satisfy under certain scene to the lamp light, the developments of stage property or scenery show the requirement, promote stage art's performance effect greatly. The utility model discloses the peg total length of loop wheel machine is 250 centimetres, and the wire rope diameter is 4 millimeters, and the lift stroke is 15 meters, and the biggest elevating speed is 0.167 meters/second, and the rotation rate is 1 circle per minute, and positioning accuracy reaches 2 millimeters, is applicable to hanging of lamps and lanterns, stage property or scenery below 200 kilograms.

In addition to the above embodiments, the technical features or technical data of the present invention can be selected and combined again within the scope disclosed in the claims and the specification of the present invention to constitute new embodiments, which can be realized by those skilled in the art without creative efforts, and therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.

Claims

1. A three-dimensional integrated crane for a stage is characterized by comprising a translation device, a rotation device and a lifting mechanism, wherein the translation device comprises two parallel guide rails (1) and a pulley (3) which is slidably arranged on the guide rails through rollers (2), the pulley is provided with a translation driving mechanism and a rotation driving mechanism, the rotation device comprises a strip-shaped rotating frame (4) which is arranged below the guide rails in parallel, the center of the rotating frame is provided with a rotation shaft (5) which is vertical to the rotating frame, and the upper end of the rotation shaft is rotatably arranged on the pulley and is in transmission connection with the rotation driving mechanism arranged on the pulley; the lifting mechanism comprises a lifting box (6) arranged below the rotating frame, and a hook (7) is arranged at the bottom of the lifting box; the lifting box is internally provided with a lifting driving mechanism and a winding drum (8) connected with the lifting driving mechanism, the winding drum is at least provided with two steel wire ropes (11) which are consistent in winding direction, the steel wire ropes are respectively fixedly connected with the two ends of the rotating frame through a steering mechanism, the crane further comprises a control device, and the control device is connected with the translation device, the rotating device and the lifting mechanism.

2. The three-dimensional integrated stage crane according to claim 1, wherein the translational drive mechanism is in transmission connection with the roller, the translational drive mechanism comprises a translational motor (12) and a translational reducer (13), the translational reducer is fixed on the pulley, the translational motor is connected to the translational reducer, a driving sprocket (14) is arranged on an output shaft of the translational reducer on one side of the translational reducer, the driving sprocket is in transmission connection with a driving sprocket (16) arranged on a roller shaft (15) of the pulley, and the translational motor drives the pulley to move on the guide rail through the roller when in operation.

3. The three-dimensional integrated stage crane according to claim 1, wherein the rotation driving mechanism includes a rotation motor (17) and a rotation reducer (18), the rotation motor is connected to the rotation reducer, a gap is formed between two guide rails, the upper end of the rotation shaft passes through the gap between the two guide rails and is connected to the carriage, a driving gear (19) is provided on an output shaft of the rotation reducer located on the bottom surface of the rotation reducer, the driving gear is engaged with a rotation gear (20) fixed on the upper portion of the rotation shaft, and the rotation motor drives the rotation shaft and the rotating frame to rotate through the rotation gear when operating.

4. The three-dimensional integrated stage crane according to claim 1, wherein the lifting drive mechanism is slidably disposed in the lifting box along an axial direction of the winding drum, one end of the winding drum is in transmission connection with the lifting drive mechanism, the other end of the winding drum is provided with a threaded section (9), the threaded section is in threaded connection with a threaded sleeve (10) fixed in the lifting box, when the lifting drive mechanism works, the winding drum rotates to drive the lifting box to ascend or descend relative to the rotating frame through a steel wire rope, and simultaneously, the threaded section rotates to drive the winding drum and the lifting drive mechanism to move in the axial direction of the winding drum.

5. The three-dimensional integrated stage crane according to claim 4, wherein the lifting drive mechanism comprises a lifting motor (21) and a lifting reducer (22), the lifting reducer is slidably disposed in the lifting box along an axial direction of the winding drum, the lifting motor is connected to the lifting reducer, an output shaft of the lifting reducer is coaxially connected to one end of the winding drum, spiral grooves (23) corresponding to the number of the steel wire ropes are juxtaposed on an outer wall of the winding drum, the steel wire ropes are wound on the spiral grooves in a single layer, and a pitch of the spiral grooves is consistent with a pitch of the thread sections.

6. A three-dimensional integrated stage crane according to claim 5, wherein the lifting box has the same length as the rotating frame, the number of spiral grooves is four, the spiral grooves are arranged at intervals on the winding drum, hanging plates (24) are arranged on the lower sides of the two ends of the rotating frame, a cross arm (25) is arranged on each hanging plate, the middle of the cross arm is rotatably connected to the lower end of each hanging plate through a rotating shaft, and four steel wire ropes wound on the four spiral grooves are fixedly connected to the two ends of the cross arm through steering mechanisms.

7. The three-dimensional integrated stage crane according to claim 6, wherein the steering mechanism comprises four corner wheels (26) arranged at four corners of the top of the lifting box and four steering wheels arranged above four steel wire rope leading-out ends on the winding drum, the steering wheels comprise two vertical steering wheels (27) and two inclined steering wheels (28), the two vertical steering wheels are arranged at one side of the winding drum, the two inclined steering wheels are arranged at the other side of the winding drum, and the two steel wire ropes on the two spiral grooves are fixedly connected with one ends of the two cross arms through the two vertical steering wheels and the two corner wheels at the same side of the vertical steering wheels respectively; and two steel wire ropes on the other two spiral grooves are fixedly connected with the other ends of the two cross arms through two inclined steering wheels and two corner wheels on the same side of the inclined steering wheels.

8. The three-dimensional integrated stage crane according to claim 7, wherein the cross arm is of a double-layer laminated structure and symmetrically connected to two sides of the hanging plate, the wire tightener (29) is arranged at the joint of the steel wire rope and the cross arm, the cable box (31) for accommodating cables (30) is arranged at the top of the lifting box, the opening of the cable box is upward, and the opening of the cable box is provided with a guide edge which inclines outwards.

9. The three-dimensional integrated stage crane according to claim 1, wherein two hooks are provided at each end of the lifting box, the hooks have a flat rectangular cross section, the upper ends of the hooks are located in the lifting box, and the hook portions of the lower ends of the hooks for receiving the hanging rods (32) extend out of the lifting box.

10. The three-dimensional integrated stage crane according to any one of claims 1-9, wherein the middle part of the hook is rotatably connected to the lifting box through a swing shaft (33), two swing drivers (34) for hanging objects are further provided in the lifting box, the output ends of the two swing drivers are respectively abutted against one side of the upper ends of the two hooks, the other side of the upper ends of the two hooks is abutted against a return spring (35), the swing drivers are connected to the controller, and when the swing drivers work, the hook parts at the lower ends of the hooks swing back and forth.