Bidirectional continuous rotating hydraulic turntable device driven by hydraulic oil cylinder
The two-way continuous rotating hydraulic turntable device driven by the hydraulic cylinder is controlled by the PLC controller to control the alternating rotation of the double oil cylinder, which solves the safety risks and poor control accuracy of traditional rotary turntable devices when turning head or turning in place, and achieves continuous rotation without restart and higher safety and accuracy.
Patent Information
- Application Number
- CN202323545613.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2033-12-26
AI Technical Summary
When traditional large rotary rotary dials turn around or turn in place, there are problems of safety risks and poor control accuracy, especially when multiple processes from static to dynamic are required, it is easy to generate acceleration and impact forces to pose risks to the equipment.
The hydraulic cylinder is used to drive the bidirectional continuous rotating hydraulic turntable device, and the left-hand continuous pushing device and the right-hand continuous pushing device are used to control the alternating rotation of the dual oil cylinders to avoid acceleration and impact from static to dynamic.
It realizes continuous rotation without restarting, avoids acceleration and impact forces during multiple static to dynamic processes, improves the safety and control accuracy of the rotating turntable, and effectively protects the transformer.
Smart Images
Figure CN222543456U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to hydraulic turntable equipment, in particular to a hydraulic turntable device driven by a hydraulic oil cylinder to rotate bidirectionally and continuously. Background Art
[0002] With the advancement and development of modern power industry and modern industry, large transformer equipment and large industrial equipment need to turn around or turn on the spot, so a large rotating turntable device is needed. The large turntable requires a bearing capacity of hundreds to thousands of tons. Traditional method 1: hoisting method, use a crane to lift the transformer, and use manual or vehicle pull to rotate. This method requires the use of large and small hoisting equipment, and some places are not suitable for large hoisting equipment. There are many high-voltage wires in the air where there are transformers. Lifting and rotating is also unsafe and there are great risks; Traditional method 2: turntable method, place the transformer on the turntable and use the cylinder to push the turntable to rotate. When the cylinder is fully extended, it is retracted again, and the turntable is pushed up to rotate again. It rotates step by step until it rotates to the final destination. The cylinder pushes the rotation step by step. There are multiple processes from static to dynamic, which are prone to acceleration and impact force. There are certain risks to the transformer, because it can only rotate unilaterally, and if the control is wrong, it has to rotate another circle. This turntable works slowly and has poor precision control. Utility Model Content
[0003] The utility model provides a hydraulic turntable device driven by a hydraulic oil cylinder to continuously rotate in both directions, which can effectively protect the transformer.
[0004] The utility model adopts the following technical scheme: a hydraulic cylinder drives a bidirectional continuous rotating hydraulic turntable device, which mainly comprises a bottom support plate, a circular rotating turntable is horizontally placed on the surface of the bottom support plate, the center of the rotating turntable is rotatably connected with the bottom support plate through a core shaft, a left-rotating continuous pushing device and a right-rotating continuous pushing device are distributed around the rotating turntable, a continuous transmission connection is formed between the left-rotating continuous pushing device and the rotating turntable, when the rotating turntable needs to rotate left, the left-rotating continuous pushing device continuously pushes the rotating turntable to rotate left; a continuous transmission connection is formed between the right-rotating continuous pushing device and the rotating turntable, when the rotating turntable needs to rotate right, the right-rotating continuous pushing device continuously pushes the rotating turntable to rotate right.
[0005] Furthermore, the left-handed continuous pushing device comprises a left-handed front section oil cylinder and a left-handed rear section oil cylinder, which are diagonally distributed, a piston rod I of the left-handed front section oil cylinder is connected to a position corresponding to the edge of the rotating turntable, a piston rod II of the left-handed rear section oil cylinder is connected to a position corresponding to the edge of the rotating turntable, a left front proximity switch and a left rear proximity switch are respectively installed on the side of the rotating turntable, the left front proximity switch is installed at the end position of the front half of the rotation when the left-handed front section oil cylinder pushes the rotating turntable to turn left, and the left rear proximity switch is installed at the end position of the left-handed rear section oil cylinder When the cylinder pushes the rotating turntable to turn left, the rotation ends at the terminal position. Solenoid valve I is provided on the oil supply pipeline of the left-hand front section oil cylinder and the left-hand rear section oil cylinder. The left front proximity switch and the left rear proximity switch are connected to the input end of the controller. The signal control end of the controller is respectively connected to the corresponding two solenoid valves I. Limit track plate I and limit track plate II are respectively sleeved on the outside of the piston rod I of the left-hand front section oil cylinder and the outside of the piston rod II of the left-hand rear section oil cylinder. Limit track plate I and limit track plate II respectively limit the movement trajectory of piston rod I and piston rod II.
[0006] Further, the right-hand continuous pushing device includes a right-hand front section oil cylinder and a right-hand rear section oil cylinder, which are diagonally distributed, the piston rod III of the right-hand front section oil cylinder is connected to the corresponding position of the edge of the rotating turntable, and the piston rod IV of the right-hand rear section oil cylinder is connected to the corresponding position of the edge of the rotating turntable, and a right front proximity switch and a right rear proximity switch are respectively installed on the side of the rotating turntable. The right front proximity switch is installed at the end position of the front half of the rotation when the right-hand front section oil cylinder pushes the rotating turntable to turn right, and the right rear proximity switch is installed at the end position of the right-hand rear section oil cylinder pusher. When the rotating turntable turns right, the oil supply pipeline of the right-hand front section oil cylinder and the right-hand rear section oil cylinder are both provided with solenoid valves II. The right front proximity switch and the right rear proximity switch are connected to the input end of the controller. The signal control end of the controller is respectively connected to the corresponding two solenoid valves II. The piston rod III of the right-hand front section oil cylinder and the piston rod IV of the right-hand rear section oil cylinder are respectively covered with limit track plates III and limit track plates IV, which respectively limit the movement trajectory of piston rod III and piston rod IV.
[0007] Furthermore, the controller is configured as a PLC controller.
[0008] Furthermore, when the rotating turntable rotates, a number of strip-shaped sliding pairs are evenly distributed on the bottom surface of the outer ring of the rotating turntable, and the upper surface of the bottom support plate is set as a stainless steel mirror plate. After the rotating turntable rotates, the sliding pair of the rotating turntable forms a plane slide on the stainless steel mirror plate of the bottom support plate.
[0009] Furthermore, the bottom support plate is configured as a square, and lifting rings and support legs are provided at the four corners of the bottom support plate.
[0010] Furthermore, a running wheel is arranged at the bottom of the rotating turntable.
[0011] The utility model has the following beneficial effects: after adopting the above technical scheme, the utility model adopts a left-hand continuous pushing device and a right-hand continuous pushing device, the left-hand continuous pushing device includes a left-hand front section oil cylinder and a left-hand rear section oil cylinder double oil cylinder, and the right-hand continuous pushing device includes a right-hand front section oil cylinder and a right-hand rear section oil cylinder, so that double oil cylinders and bidirectional rotation can be realized, when turning to the left, a controller is used to control the left-hand front section oil cylinder and the left-hand rear section oil cylinder double oil cylinders to alternately push and rotate, when turning to the right, a controller is used to control the right-hand front section oil cylinder and the right-hand rear section oil cylinder double oil cylinders to alternately push and rotate, so that the rotating turntable does not need to be restarted when rotating, and the entire rotation process does not need to be disconnected, avoiding multiple accelerations and impact forces from static to dynamic, and effectively protecting the transformer. The bottom support plate of the turntable of the present invention and the rotating turntable present a two-layer structure, which can reduce the occupied space and is easier to adapt to the construction site. The bottom surface of the outer ring of the rotating turntable of the utility model is evenly distributed with sliding pairs, and the upper surface of the bottom support plate is set as a stainless steel mirror plate. After the rotating turntable rotates, the sliding pairs of the rotating turntable form a plane sliding on the stainless steel mirror plate of the bottom support plate, which can effectively reduce the friction resistance of the rotating turntable when sliding, so that the rotating turntable rotates more smoothly. The piston rod I of the left-handed front section oil cylinder and the piston rod II of the left-handed rear section oil cylinder of the utility model are respectively covered with a limit track plate I and a limit track plate II, and the limit track plate I and the limit track plate II respectively limit the movement trajectory of the piston rod I and the movement trajectory of the piston rod II. The piston rod III of the right-handed front section oil cylinder and the piston rod IV of the right-handed rear section oil cylinder are respectively covered with a limit track plate III and a limit track plate IV, and the limit track plate III and the limit track plate IV respectively limit the movement trajectory of the piston rod III and the movement trajectory of the piston rod IV. In this way, the movement of the piston rods I, II, III and IV can be directly limited and moved through the limit track plate without manual intervention, and the movement trajectory is more accurate, which improves the rotation effect of the rotating turntable. The four corners of the bottom support plate of the utility model are provided with lifting rings and support legs, which is convenient for lifting and transporting the rotating turntable. The bottom of the rotating turntable of the utility model is provided with walking wheels, which is convenient for inserting the rotating turntable into the bottom of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model patent or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model patent. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a top view of the utility model.
[0015] Figure 3 It is a side structural schematic diagram of the utility model. Implementation
[0016] The preferred embodiments of the present utility model patent are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present utility model patent can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model patent.
[0017] exist Figure 1The utility model provides a hydraulic cylinder driven bidirectional continuous rotating hydraulic turntable device, which mainly comprises a bottom support plate 1, a circular rotating turntable 2 is horizontally placed on the surface of the bottom support plate 1, the center of the rotating turntable 2 is rotatably connected with the bottom support plate 1 through a core shaft, and a left-rotating continuous pushing device and a right-rotating continuous pushing device are distributed around the rotating turntable 2. The left-rotating continuous pushing device is connected to the rotating turntable 2 through a continuous transmission. When the rotating turntable 2 needs to rotate left, the left-rotating continuous pushing device continuously pushes the rotating turntable 2 to rotate left; the right-rotating continuous pushing device is connected to the rotating turntable 2 through a continuous transmission. When the rotating turntable 2 needs to rotate right, the right-rotating continuous pushing device continuously pushes the rotating turntable 2 to rotate right. The embodiment adopts The left-hand continuous pushing device comprises a left-hand front section oil cylinder 3 and a left-hand rear section oil cylinder 4, which are diagonally distributed. The piston rod I5 of the left-hand front section oil cylinder 3 is connected to the corresponding position of the edge of the rotating turntable 2, and the piston rod II6 of the left-hand rear section oil cylinder 4 is connected to the corresponding position of the edge of the rotating turntable 2. A left front proximity switch 7 and a left rear proximity switch 8 are respectively installed on the side of the rotating turntable 2. The left front proximity switch 7 is installed at the end position of the first half of the rotation when the left-hand front section oil cylinder 3 pushes the rotating turntable 2 to turn left, and the left rear proximity switch 8 is installed at the end position of the rotation when the left-hand rear section oil cylinder 4 pushes the rotating turntable 2 to turn left. Solenoid valve I is provided on the oil supply pipeline of the left-hand front section oil cylinder 3 and the oil supply pipeline of the left-hand rear section oil cylinder 4. 9, the left front proximity switch 7 and the left rear proximity switch 8 are connected to the input end of the controller 10. The controller 10 of this embodiment is set as a PLC controller. The signal control end of the PLC controller is respectively connected to the corresponding two solenoid valves Ⅰ9. The piston rod Ⅰ5 of the left-handed front section oil cylinder 3 and the piston rod Ⅱ6 of the left-handed rear section oil cylinder 4 are respectively covered with a limit track plate Ⅰ11 and a limit track plate Ⅱ12. The limit track plate Ⅰ11 and the limit track plate Ⅱ12 limit the movement trajectory of the piston rod Ⅰ5 and the movement trajectory of the piston rod Ⅱ6 respectively. The right-handed continuous pushing device used in this embodiment includes a right-handed front section oil cylinder 13 and a right-handed rear section oil cylinder 14. The right-handed front section oil cylinder 13 and the right-handed rear section oil cylinder 14 are diagonally distributed. The piston rod Ⅲ15 of the right-handed front section oil cylinder 13 is connected to the left-handed rear section oil cylinder 4. The piston rod IV16 of the right-hand rear section oil cylinder 14 is connected to the corresponding position of the edge of the rotating turntable 2, and the right front proximity switch 17 and the right rear proximity switch 18 are respectively installed on the side of the rotating turntable 2. The right front proximity switch 17 is installed at the end position of the front half rotation when the right-hand front section oil cylinder 13 pushes the rotating turntable 2 to turn right, and the right rear proximity switch 18 is installed at the end position of the rotation when the right-hand rear section oil cylinder 14 pushes the rotating turntable 2 to turn right. Solenoid valves II19 are provided on the oil supply pipeline of the right-hand front section oil cylinder 13 and the oil supply pipeline of the right-hand rear section oil cylinder 14. The right front proximity switch 17 and the right rear proximity switch 18 are connected to the input end of the controller 10. The controller 10 of this embodiment is set as a PLC controller.The signal control end of the PLC controller is connected to the corresponding two solenoid valves II19 respectively. The piston rod III15 of the right-hand front section oil cylinder and the piston rod IV16 of the right-hand rear section oil cylinder 14 are respectively covered with a limit track plate III20 and a limit track plate IV21. The limit track plate III20 and the limit track plate IV21 limit the movement trajectory of the piston rod III15 and the movement trajectory of the piston rod IV16 respectively. When the rotating turntable 2 of this embodiment rotates, a plurality of strip-shaped sliding pairs 22 are evenly distributed on the bottom surface of the outer ring of the rotating turntable 2. There are twenty-eight strip-shaped sliding pairs 22 evenly distributed on the bottom surface of the outer ring of the rotating turntable 2 of this embodiment. The upper surface of the bottom support plate 1 is set as a stainless steel mirror plate 23. After the rotating turntable 2 rotates, the sliding pair 22 of the rotating turntable 2 forms a plane slide on the stainless steel mirror plate 23 of the bottom support plate 1. The bottom support plate 1 of this embodiment is set as a square. Lifting rings 24 and support legs 25 are provided at the four corners of the bottom support plate 1. The bottom of the rotating turntable 2 of this embodiment is provided with walking wheels.
[0018] The use process of the utility model is as follows: when the rotating turntable 2 of the bidirectional continuous rotating hydraulic turntable device driven by the hydraulic cylinder needs to rotate to the left, the two solenoid valves II 19 are closed, so that the right-handed front section oil cylinder 13 and the right-handed rear section oil cylinder 14 are not supplied with oil, so that the right-handed front section oil cylinder 13 and the right-handed rear section oil cylinder 14 stop moving, and the PLC controller controls the solenoid valve I9 on the oil supply pipeline of the left-handed front section oil cylinder 3 to open, so that the left-handed front section oil cylinder 3 is started, and the piston rod I5 of the left-handed front section oil cylinder 3 extends to push the rotating turntable 2 to rotate to the left from rest, and when it rotates to the end position where the first half of the left rotation ends, the left front proximity switch 7 receives the position signal of the rotating turntable 2 and transmits the signal to the PLC controller, and the PLC controller controls the left-handed front section oil cylinder 3 to start the left-handed front section oil cylinder 3. The piston rod Ⅰ5 of the cylinder 3 is retracted, and at the same time, the solenoid valve Ⅰ9 on the oil supply pipeline of the left-handed rear section oil cylinder 4 is controlled to open, so that the piston rod Ⅱ6 of the left-handed rear section oil cylinder 4 extends outward, pushing the rotating turntable 2 to rotate to the left rear half, so that it can rotate continuously when turning left. When the rotating turntable 2 turns left to the end position at the end of the rotation, the left rear proximity switch 8 receives the position signal of the rotating turntable 2 and transmits the signal to the PLC controller. The PLC controller controls the piston rod Ⅱ6 of the left-handed rear section oil cylinder 4 to be retracted, and at the same time controls the solenoid valve Ⅰ9 on the oil supply pipeline of the left-handed front section oil cylinder 3 to open, so that the left-handed front section oil cylinder 3 is started, so that the left-handed front section oil cylinder 3 and the left-handed rear section oil cylinder 4 can work alternately, thereby completing the left rotation of the rotating turntable 2; When the rotating turntable 2 of the bidirectional continuous rotating hydraulic turntable device driven by the hydraulic cylinder needs to rotate right, the two solenoid valves I9 are closed, so that the left-rotating front section cylinder 3 and the left-rotating rear section cylinder 4 are not supplied with oil, so that the left-rotating front section cylinder 3 and the left-rotating rear section cylinder 4 stop moving, and the PLC controller controls the solenoid valve II19 on the oil supply pipeline of the right-rotating front section cylinder 13 to open, so that the right-rotating front section cylinder 13 is started, and the piston rod III15 of the right-rotating front section cylinder 13 is extended to push the rotating turntable 2 to rotate right from rest. When it rotates to the end position where the first half of the right turn ends, the right front proximity switch 17 receives the position signal of the rotating turntable 2 and transmits the signal to the PLC controller, and the PLC controller controls the piston rod III15 of the right-rotating front section cylinder 13 to retract At the same time, the solenoid valve II19 on the oil supply pipeline of the right-hand rear section oil cylinder 14 is controlled to open, so that the piston rod IV16 of the right-hand rear section oil cylinder 14 extends outward, pushing the rotating turntable 2 to rotate to the right rear half, so that it can rotate continuously when turning left. When the rotating turntable 2 turns right to the end position where the rotation ends, the right rear proximity switch 18 receives the position signal of the rotating turntable 2 and transmits the signal to the PLC controller. The PLC controller controls the piston rod IV16 of the right-hand rear section oil cylinder 14 to retract, and at the same time controls the solenoid valve II19 on the oil supply pipeline of the right-hand front section oil cylinder 13 to open, so that the right-hand front section oil cylinder 13 is started, so that the right-hand front section oil cylinder 13 and the right-hand rear section oil cylinder 14 can work alternately, thereby completing the right rotation of the rotating turntable 2.When the turntable 2 is rotated, the twenty-eight strip-shaped sliding pairs 22 on the bottom surface of the rotating turntable 2 of the present embodiment slide in a plane on the stainless steel mirror plate 23 of the bottom support plate 1, so that the friction and wear of the rotating turntable can be reduced during rotation. When a heavy load is required on the rotating turntable, the cylinder diameters and pressures of the left-handed front section cylinder 3 and the left-handed rear section cylinder 4 as well as the right-handed front section cylinder 13 and the right-handed rear section cylinder 14 need to be increased to increase the load.
[0019] Without limitation to this, any changes or substitutions that are not conceived through creative work should be included in the protection scope of this utility model patent. Therefore, the protection scope of this utility model patent should be based on the protection scope defined in the claims.
Claims
1. A hydraulic cylinder drives a bidirectional continuous rotation hydraulic turntable device, characterized in that It mainly comprises a bottom support plate (1), on the surface of which a circular rotating turntable (2) is horizontally placed, the center of the rotating turntable (2) is rotatably connected to the bottom support plate (1) via a core shaft, and a left-hand continuous pushing device and a right-hand continuous pushing device are distributed around the rotating turntable (2), the left-hand continuous pushing device and the rotating turntable (2) are connected by a continuous transmission, when the rotating turntable (2) needs to rotate leftward, the left-hand continuous pushing device continuously pushes the rotating turntable (2) to rotate leftward; the right-hand continuous pushing device and the rotating turntable (2) are connected by a continuous transmission, when the rotating turntable (2) needs to rotate rightward, the right-hand continuous pushing device continuously pushes the rotating turntable (2) to rotate rightward.
2. The hydraulic cylinder driven bidirectional continuous rotation hydraulic turntable device according to claim 1 is characterized in that The left-handed continuous pushing device comprises a left-handed front section oil cylinder (3) and a left-handed rear section oil cylinder (4), the left-handed front section oil cylinder (3) and the left-handed rear section oil cylinder (4) are diagonally distributed, the piston rod I (5) of the left-handed front section oil cylinder (3) is connected to the position corresponding to the edge of the rotating turntable (2), the piston rod II (6) of the left-handed rear section oil cylinder (4) is connected to the position corresponding to the edge of the rotating turntable (2), and a left front proximity switch (7) and a left rear proximity switch (8) are respectively installed on the side of the rotating turntable (2), the left front proximity switch (7) is installed at the end position of the first half of the rotation when the left-handed front section oil cylinder (3) pushes the rotating turntable (2) to turn left, and the left rear proximity switch (8) is installed at the end position of the first half of the rotation when the left-handed rear section oil cylinder (4) pushes the rotating turntable (2) When turning left, at the end position where the rotation ends, a solenoid valve I (9) is provided on the oil supply pipeline of the left-hand front section oil cylinder (3) and the oil supply pipeline of the left-hand rear section oil cylinder (4), the left front proximity switch (7) and the left rear proximity switch (8) are connected to the input end of the controller (10), and the signal control end of the controller (10) is respectively connected to the corresponding two solenoid valves I (9). A limit track plate I (11) and a limit track plate II (12) are respectively mounted outside the piston rod I (5) of the left-hand front section oil cylinder (3) and the piston rod II (6) of the left-hand rear section oil cylinder (4), and the limit track plate I (11) and the limit track plate II (12) respectively limit the movement trajectory of the piston rod I (5) and the movement trajectory of the piston rod II (6).
3. The hydraulic cylinder driven bidirectional continuous rotating hydraulic turntable device according to claim 1 is characterized in that The right-handed continuous pushing device comprises a right-handed front section oil cylinder (13) and a right-handed rear section oil cylinder (14), the right-handed front section oil cylinder (13) and the right-handed rear section oil cylinder (14) are diagonally distributed, the piston rod III (15) of the right-handed front section oil cylinder (13) is connected to the corresponding position of the edge of the rotating turntable (2), the piston rod IV (16) of the right-handed rear section oil cylinder (14) is connected to the corresponding position of the edge of the rotating turntable (2), and a right front proximity switch (17) and a right rear proximity switch (18) are respectively installed on the side of the rotating turntable (2), the right front proximity switch (17) is installed at the end position of the front half of the rotation when the right-handed front section oil cylinder (13) pushes the rotating turntable (2) to turn right, and the right rear proximity switch (18) is installed at the end position of the front half of the rotation when the right-handed rear section oil cylinder (14) pushes the rotating turntable (2) to turn right. When the turntable (2) turns right, at the end position where the turntable (2) turns right, an electromagnetic valve II (19) is provided on the oil supply pipeline of the right-hand front section oil cylinder (13) and the oil supply pipeline of the right-hand rear section oil cylinder (14), a right front proximity switch (17) and a right rear proximity switch (18) are connected to the input end of the controller (10), and the signal control end of the controller (10) is respectively connected to the corresponding two electromagnetic valves II (19), and a limit track plate III (20) and a limit track plate IV (21) are respectively sleeved on the outside of the piston rod III (15) of the right-hand front section oil cylinder and the outside of the piston rod IV (16) of the right-hand rear section oil cylinder (14), and the limit track plate III (20) and the limit track plate IV (21) respectively limit the movement trajectory of the piston rod III (15) and the movement trajectory of the piston rod IV (16).
4. The hydraulic cylinder driven bidirectional continuous rotating hydraulic turntable device according to claim 2 or 3, characterized in that The controller (10) is configured as a PLC controller.
5. The hydraulic cylinder driven bidirectional continuous rotating hydraulic turntable device according to claim 2 or 3, characterized in that When the rotating turntable (2) rotates, a plurality of strip-shaped sliding pairs (22) are evenly distributed on the bottom surface of the outer ring of the rotating turntable (2), and the upper surface of the bottom support plate (1) is provided with a stainless steel mirror plate (23). After the rotating turntable (2) rotates, the sliding pairs (22) of the rotating turntable (2) form a plane sliding on the stainless steel mirror plate (23) of the bottom support plate (1).
6. The hydraulic cylinder driven bidirectional continuous rotating hydraulic turntable device according to claim 5 is characterized in that The bottom support plate (1) is arranged in a square shape, and lifting rings (24) and supporting legs (25) are arranged at the four corners of the bottom support plate (1).
7. The hydraulic cylinder driven bidirectional continuous rotation hydraulic turntable device according to claim 1 is characterized in that The bottom of the rotating turntable (2) is provided with running wheels.