A ground pole

Abstract

The present invention provides a ground benchmark, which relates to the technical field of construction benchmarks, including a supporting and positioning device; three mounting support parts are fixedly connected to the supporting and positioning device; a horizontal adjustment device is fixedly connected to the supporting and positioning device; a benchmark mounting part is fixedly connected to the horizontal adjustment device; a lifting drive part is installed on the benchmark mounting part, and the lifting drive part is fixedly connected to the horizontal adjustment device; a lifting and positioning device is slidably connected to the benchmark mounting part; automatic sensing height calibration can be realized, ensuring efficient and flexible calibration, and automatic horizontal adjustment reduces the difficulty of structural debugging, solving the problem that the existing ground benchmarks do not have a horizontal automatic positioning structure, involve scenes with insufficient light, directly affect the height calibration efficiency and accuracy, and directly affect the quality of horizontal calibration work.

Description

Technical Field

[0001] The present invention relates to the technical field of construction poles, in particular to a ground pole. Background Art

[0002] National land planning is to determine the economic layout from the perspective of rational development and utilization of land, minerals, oceans and other resources, coordinate the relationship between economic development and population, environment, etc., and clarify the direction, goals, priorities and steps of comprehensive resource development. When planning national land, it is necessary to use ground benchmarks for measurement. Therefore, the ground benchmark device used for national land space planning is an important resource tool. In actual land construction projects and other construction work, the benchmark is an important ground marking auxiliary equipment, which can be used for height calibration and fixed-point marking. It is a tool for assisting optical equipment for positioning. Because it involves the subsequent construction quality, a good ground benchmark is particularly important at this time.

[0003] However, as far as the existing ground benchmarks are concerned, they do not have an automatic horizontal positioning structure. In actual use, a lot of time is spent on leveling, which is not efficient and practical. At the same time, they do not have a liftable light-sensing calibration structure, especially in scenes with insufficient light. This directly affects the efficiency and accuracy of height calibration, and directly affects the quality of horizontal calibration work. Summary of the Invention

[0004] In view of this, the present invention provides a ground benchmark, which has a lifting and positioning device that can assist in efficient auxiliary lifting, positioning and calibration work, can realize automatic lifting and positioning, can ensure positioning accuracy, and is more flexible and efficient to use.

[0005] The present invention provides a purpose and function of a ground benchmark, which specifically includes a support and positioning device; three mounting support parts are fixedly connected to the support and positioning device; a horizontal adjustment device is fixedly connected to the support and positioning device; a benchmark mounting part is fixedly connected to the horizontal adjustment device; a lifting drive part is installed on the benchmark mounting part, and the lifting drive part is fixedly connected to the horizontal adjustment device; a lifting and positioning device is slidably connected to the benchmark mounting part; the lifting and positioning device is threadedly connected to the lifting drive part; a driving lateral swing device is fixedly connected to the lifting and positioning device; the support and positioning device includes: a support mounting ball sleeve, a support connecting tube and a positioning screw, the support mounting ball sleeve is fixedly connected to the support connecting tube; the support connecting tube is threadedly connected to the positioning screw; a rubber pad is provided at the end of the positioning screw.

[0006] Furthermore, the lifting drive unit also includes: a lifting installation sliding block and a rotating installation ring, the lifting installation sliding block is slidably connected to the sliding guide groove; the lifting installation sliding block is threadedly connected to a lifting drive screw; the lifting installation sliding block is fixedly connected to a rotating installation ring.

[0007] Furthermore, the lifting drive part includes: a lifting drive screw, a lifting drive motor and a controller body, the lifting drive screw is rotatably connected to the horizontal adjustment mounting ball; the other end of the lifting drive screw is rotatably connected to the support mounting benchmark; the lifting drive screw is located inside the sliding guide groove; the lifting drive screw is fixedly connected to the output shaft of the lifting drive motor; the lifting drive motor is fixedly connected to the counterweight mounting lead ball; the controller body is fixedly connected inside the counterweight mounting lead ball; the controller body is electrically connected to the lifting drive motor.

[0008] Furthermore, the support and positioning device also includes: a horizontal positioning handwheel, and the horizontal positioning handwheel is fixedly connected to the positioning screw.

[0009] Furthermore, the driving yaw device includes: a yaw drive motor, a driving gear and a driving gear ring, the yaw drive motor is fixedly connected to the rotating mounting ring; the driving gear is fixedly connected to the output shaft of the yaw drive motor; the driving gear is engaged with the driving gear ring; the driving gear ring is fixedly connected to the bottom of the lifting and positioning mounting ring.

[0010] Furthermore, the mounting support part includes: a mounting support frame, a supporting lifting screw and a lifting support adjustment handwheel, the mounting support frame is provided with a threaded hole; the mounting support frame is threadedly connected to the supporting lifting screw; the lifting support adjustment handwheel is fixedly connected to the supporting lifting screw.

[0011] Furthermore, the lifting and positioning device includes: a lifting and positioning mounting ring, a light-transmitting protective cover, a laser emitter and a light-sensing sensor, the lifting and positioning mounting ring is rotatably connected to the rotating mounting ring; the lifting and positioning mounting ring is fixedly connected to a light-transmitting protective cover; a circle of laser emitters is fixedly connected inside the lifting and positioning mounting ring; a circle of light-sensing sensors is fixedly connected inside the lifting and positioning mounting ring; a circle of light-sensing sensors and a circle of laser emitters are arranged at intervals; the laser emitter and the light-sensing sensor are electrically connected to the controller body.

[0012] Furthermore, the mounting support portion also includes: a support limit plate and a ground-inserted positioning rod, the support limit plate is fixedly connected to the support lifting screw rod; the bottom of the support limit plate is fixedly connected to the ground-inserted positioning rod; the bottom of the ground-inserted positioning rod is a conical structure.

[0013] Furthermore, the horizontal adjustment device includes: a horizontal adjustment mounting ball, a support mounting tube and a counterweight mounting lead ball, the horizontal adjustment mounting ball sleeve is mounted on the support mounting ball sleeve; the horizontal adjustment mounting ball is fixedly connected to the support mounting tube; the bottom of the support mounting tube is fixedly connected to the counterweight mounting lead ball; holes are provided inside the counterweight mounting lead ball and on the horizontal adjustment mounting ball.

[0014] Furthermore, the benchmark mounting part includes: a supporting mounting benchmark, a sliding guide groove, a display scale line and a height indicator light, the supporting mounting benchmark is fixedly connected to the horizontal adjustment mounting ball; the sliding guide groove is opened on the supporting mounting benchmark; a row of display scale lines is opened on the supporting mounting benchmark; the height indicator light is fixedly connected to the supporting mounting benchmark.

[0015] Beneficial effects

[0016] The benchmark of the present invention can realize automatic sensing height calibration, ensuring efficient and flexible calibration, and automatically adjusts the level to reduce the difficulty of structural debugging.

[0017] In addition, by adopting the set driving yaw device, it is possible to drive the lifting and positioning device to rotate, which can be used for multiple benchmarks to perform height calibration. The overall structure is simple, which can assist in efficient positioning work, and at the same time ensure that the laser emitter can smoothly illuminate the light sensing sensor with the ray light, thereby ensuring the accuracy of calibration sensing. The overall structure is simple, and by adopting the set lifting and positioning device, it is possible to achieve sensing positioning, ensuring the positioning quality. The overall structure is simpler and more practical. By driving the yaw device, the overall positioning efficiency can be effectively improved, and nighttime positioning calibration is more efficient. When the driving gear set by the yaw drive motor rotates, it can drive the driving gear ring to rotate, and realize the rotation adjustment of the driving lifting and positioning mounting ring, thereby ensuring that the laser emitter scans and irradiates and is sensed by the light sensing sensor. The overall structure is more practical.

[0018] In addition, by adopting the set horizontal adjustment device, gravity can be used to quickly level the equipment under the action of gravity, which can effectively ensure the leveling efficiency of the equipment and the flexibility of use, without the need for time-consuming and labor-intensive manual leveling. At the same time, the set lifting drive unit can be used to assist in lifting and adjusting the positioning, and automatic adjustment can be performed without manual assistance, which is more practical, especially for long-distance positioning of the equipment, which effectively avoids the staff from traveling back and forth between two points. The overall structure is more practical. By adopting the lifting drive motor, the lifting drive screw can be driven to rotate to realize the lifting and adjusting position of the lifting installation sliding block. By using the gravity of the counterweight installation lead ball, the support installation benchmark can be driven to be vertically positioned, and the overall structure is simpler and more practical.

[0019] In addition, by adopting the set installation support part, the installation support is more flexible, which can make it easier for workers to quickly adjust the level. This structure can provide quick support and can be used in conjunction with the support positioning device to achieve a set connection. The structure is simple and ensures the efficiency of equipment installation. By inserting the ground positioning rod into the ground, assisting in limiting the position through the support limit plate, and rotating the support lifting screw, the ground positioning rod can be driven to move up and down and inserted into the ground for limiting. The overall structure is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached figure:

[0023] Figure 1 It is a schematic diagram of the overall structure of the benchmark of the present invention.

[0024] Figure 2 It is a schematic diagram of the bottom structure of the benchmark of the present invention.

[0025] Figure 3 It is a cross-sectional view of the internal structure of the benchmark of the present invention.

[0026] Figure 4 It is a schematic diagram of the bottom structure of the driving yaw device of the present invention.

[0027] Figure 5 It is a structural schematic diagram of the supporting and positioning device of the present invention.

[0028] Figure 6 It is a structural schematic diagram of the level adjustment device of the present invention.

[0029] Figure 7 It is a structural schematic diagram of the benchmark installation part of the present invention.

[0030] Figure 8 It is a structural schematic diagram of the lifting drive unit of the present invention.

[0031] Figure 9 It is a structural schematic diagram of the lifting and positioning device of the present invention.

[0032] Figure 10 It is a schematic structural diagram of the driving yaw device of the present invention.

[0033] Reference Signs List

[0034] 1. Support positioning device; 101. Support mounting ball sleeve; 102. Support mounting cylinder; 103. Positioning screw; 104. Horizontal positioning handwheel; 2. Mounting support; 201. Mounting support frame; 202. Support lifting screw; 203. Lifting support adjustment handwheel; 204. Support limit plate; 205. Ground positioning rod; 3. Horizontal adjustment device; 301. Horizontal adjustment mounting ball; 302. Support mounting cylinder; 303. Counterweight mounting lead ball; 4. Pole mounting unit; 401. Support mounting pole; 4011. Sliding guide groove; 402, display scale line; 403, height indicator light; 5, lifting drive unit; 501, lifting drive screw; 502, lifting drive motor; 503, controller body; 504, lifting mounting slide block; 505, rotating mounting ring; 6, lifting positioning device; 601, lifting positioning mounting ring; 602, light-transmitting protective cover; 603, laser emitter; 604, light sensing sensor; 7, driving yaw device; 701, yaw drive motor; 702, driving gear; 703, driving gear ring. DETAILED DESCRIPTION

[0035] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0036] Example: Please refer to Figures 1 to 10 As shown:

[0037] The present invention provides a ground benchmark, comprising a supporting and positioning device 1; three mounting support parts 2 are fixedly connected to the supporting and positioning device 1; a horizontal adjustment device 3 is fixedly connected to the supporting and positioning device 1; a benchmark mounting part 4 is fixedly connected to the horizontal adjustment device 3; a lifting drive part 5 is installed on the benchmark mounting part 4, and the lifting drive part 5 is fixedly connected to the horizontal adjustment device 3; a lifting and positioning device 6 is slidably connected to the benchmark mounting part 4; the lifting and positioning device 6 is threadedly connected to the lifting drive part 5; a driving lateral swing device 7 is fixedly connected to the lifting and positioning device 6; the supporting and positioning device 1 comprises: a supporting and mounting ball sleeve 101, a supporting connecting tube 102 and a positioning screw 103, the supporting and mounting ball sleeve 101 is fixedly connected to the supporting connecting tube 102; the supporting connecting tube 102 is threadedly connected to the positioning screw 103; a rubber pad is provided at the end of the positioning screw 103.

[0038] Among them, the support positioning device 1 also includes: a horizontal positioning handwheel 104, which is fixedly connected to the positioning screw 103; the mounting support part 2 includes: a mounting support frame 201, a supporting lifting screw 202 and a lifting support adjustment handwheel 203, and the mounting support frame 201 is provided with a threaded hole; the mounting support frame 201 is threadedly connected to the supporting lifting screw 202; the supporting lifting screw 202 is fixedly connected to the lifting support adjustment handwheel 203; the mounting support part 2 also includes: a supporting limit plate 204 and a ground positioning rod 205, and the supporting limit plate 204 is fixedly connected to the supporting lifting screw 202; the supporting The bottom of the limit plate 204 is fixedly connected to a ground positioning rod 205; the bottom of the ground positioning rod 205 is a conical structure. The installation support 2 is more flexible by adopting the provided installation support part, which can make it easier for the staff to quickly adjust the level. This structure can provide quick support and can be combined with the support positioning device 1 to achieve a set connection. The structure is simple and ensures the equipment installation efficiency. By inserting the ground positioning rod 205 into the ground and supporting the limit plate 204 for auxiliary limiting, the support lifting screw 202 is rotated to drive the ground positioning rod 205 to move up and down and insert it into the ground for limiting. The overall structure is simple and practical.

[0039] Among them, the horizontal adjustment device 3 includes: a horizontal adjustment mounting ball 301, a support mounting cylinder 302 and a counterweight mounting lead ball 303, the horizontal adjustment mounting ball 301 is sleeved on the support mounting ball sleeve 101; the horizontal adjustment mounting ball 301 is fixedly connected to the support mounting cylinder 302; the bottom of the support mounting cylinder 302 is fixedly connected to the counterweight mounting lead ball 303; the counterweight mounting lead ball 303 and the horizontal adjustment mounting ball 301 are both provided with holes; the benchmark mounting part 4 includes: a support mounting benchmark 401, a sliding guide groove 4011, a display scale line 402 and a height indicator light 403, the support mounting benchmark 401 is fixedly connected to the horizontal adjustment mounting ball 301 On; the sliding guide groove 4011 is provided on the support mounting mark rod 401; the support mounting mark rod 401 is provided with a row of display scale lines 402; the height indicator light 403 is fixedly connected to the support mounting mark rod 401; the lifting drive unit 5 includes: a lifting drive screw rod 501, a lifting drive motor 502 and a controller body 503, the lifting drive screw rod 501 is rotatably connected to the horizontal adjustment mounting ball 301; the other end of the lifting drive screw rod 501 is rotatably connected to the support mounting mark rod 401; the lifting drive screw rod 501 is located inside the sliding guide groove 4011; the lifting drive screw rod 501 is fixedly connected to the output shaft of the lifting drive motor 502; the lifting The lowering drive motor 502 is fixedly connected to the counterweight mounting lead ball 303; the controller body 503 is fixedly connected to the inside of the counterweight mounting lead ball 303; the controller body 503 is electrically connected to the lifting drive motor 502; the lifting drive unit 5 also includes: a lifting mounting sliding block 504 and a rotating mounting ring 505, the lifting mounting sliding block 504 is slidably connected to the sliding guide groove 4011; the lifting mounting sliding block 504 is threadedly connected to the lifting drive screw 501; the lifting mounting sliding block 504 is fixedly connected to the rotating mounting ring 505, and by adopting the set level adjustment device 3, gravity can be used to quickly adjust the level under the action of gravity, which can effectively maintain the level. It can ensure the leveling efficiency of the equipment and the flexibility of use, without the need for time-consuming and labor-intensive manual leveling. At the same time, the lifting drive unit 5 provided can assist in the lifting and adjusting positioning, and can be adjusted automatically without manual assistance. It is more practical, especially for long-distance positioning of the equipment, which effectively avoids the staff from going back and forth between two points. The overall structure is more practical. By adopting the lifting drive motor 502, the lifting drive screw 501 can be driven to rotate, and the lifting installation sliding block 504 can be driven to lift and adjust the position. By using the gravity of the counterweight installation lead ball 303, the support installation benchmark 401 can be driven to be vertically positioned. The overall structure is simpler and more practical.

[0040] Among them, the lifting and positioning device 6 includes: a lifting and positioning mounting ring 601, a transparent protective cover 602, a laser emitter 603 and a light sensing sensor 604, the lifting and positioning mounting ring 601 is rotatably connected to the rotating mounting ring 505; the lifting and positioning mounting ring 601 is fixedly connected to the transparent protective cover 602; a circle of laser emitters 603 is fixedly connected to the inside of the lifting and positioning mounting ring 601; a circle of light sensing sensors 604 is fixedly connected to the inside of the lifting and positioning mounting ring 601; a circle of light sensing sensors 604 and a circle of laser emitters 603 are arranged at intervals; the laser emitter 603 and the light sensing sensor 604 are electrically connected to the controller body 503; the driving yaw device 7 includes: a yaw drive motor 701, a driving gear 702 and a driving gear ring 703, the yaw drive motor 701 is fixedly connected to the rotating mounting ring 505; the driving gear 702 is fixedly connected to the output shaft of the yaw drive motor 701; the driving gear 702 is engaged with the driving gear ring 703; the driving gear ring 703 is fixedly connected to the bottom of the lifting and positioning mounting circle 601. By adopting the set driving yaw device 7, the lifting and positioning device 6 can be driven to rotate, which can be used for multiple benchmarks to perform height calibration. The overall structure is simple, which can assist in efficient positioning work, and at the same time ensure that the laser emitter 603 can smoothly illuminate the light sensing sensor 604 with the ray light, thereby ensuring the accuracy of calibration sensing. The overall structure is simple. By adopting the set lifting and positioning device 6, sensing positioning can be achieved, and the positioning quality is guaranteed. The overall structure is simpler and more practical. By driving the yaw device 7, the overall positioning efficiency can be effectively improved, and nighttime positioning calibration is more efficient. When the driving gear 702 set by the yaw drive motor 701 is driven to rotate, the driving gear ring 703 can be driven to rotate, and the driving lifting and positioning mounting circle 601 can be driven to rotate and adjust, thereby ensuring that the laser emitter 603 is scanned and irradiated and sensed by the light sensing sensor 604. The overall structure is more practical.

[0041] Specific usage and function of this embodiment: In the present invention, by inserting the ground positioning rod 205 into the ground, and assisting in limiting the position through the support limit plate 204, and rotating the support lifting screw 202, the ground positioning rod 205 can be driven to move up and down and inserted into the ground for limiting. By adopting the lifting drive motor 502, the lifting drive screw 501 can be driven to rotate, and the lifting installation sliding block 504 can be driven to lift and adjust the position. By using the gravity of the counterweight installation lead ball 303, the support installation benchmark 401 can be driven to vertically position, and the positioning screw 103 can be rotated to achieve rapid extrusion positioning and horizontal adjustment of the installation ball 301. When the driving gear 702 driven by the yaw drive motor 701 rotates, the driving gear ring 703 can be driven to rotate, and the driving lifting positioning installation ring 601 can be driven to rotate and adjust, ensuring that the laser emitter 603 scans and irradiates, and cooperates with the lifting adjustment, it is sensed by the light sensing sensor 604, and the lifting positioning installation ring 601 stops lifting, and then the height calibration work is realized.

[0042] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.

Claims

1. A ground pole, characterized in that: The invention comprises a support and positioning device (1); three mounting support parts (2) are fixedly connected to the support and positioning device (1); a horizontal adjustment device (3) is fixedly connected to the support and positioning device (1); a benchmark mounting part (4) is fixedly connected to the horizontal adjustment device (3); a lifting drive part (5) is installed on the benchmark mounting part (4), and the lifting drive part (5) is fixedly connected to the horizontal adjustment device (3); a lifting and positioning device (6) is slidably connected to the benchmark mounting part (4); the lifting and positioning device (6) is threadedly connected to the lifting drive part (5); and a driving swaying device (7) is fixedly connected to the lifting and positioning device (6); The support positioning device (1) comprises: a support mounting ball sleeve (101), a support connecting tube (102) and a positioning screw (103); the support mounting ball sleeve (101) is fixedly connected to the support connecting tube (102); the support connecting tube (102) is threadedly connected to the positioning screw (103); and a rubber pad is provided at the end of the positioning screw (103); The lifting and positioning device (6) comprises: a lifting and positioning installation ring (601), a light-transmitting protective cover (602), a laser emitter (603) and a light-sensing sensor (604); the lifting and positioning installation ring (601) is rotatably connected to the rotating installation ring (505); the light-transmitting protective cover (602) is fixedly connected to the lifting and positioning installation ring (601); a circle of laser emitters (603) is fixedly connected inside the lifting and positioning installation ring (601); a circle of light-sensing sensors (604) is fixedly connected inside the lifting and positioning installation ring (601); a circle of light-sensing sensors (604) and a circle of laser emitters (603) are arranged at intervals; the laser emitters (603) and the light-sensing sensors (604) are electrically connected to the controller body (503).

2. A ground pole according to claim 1, characterized in that: The support positioning device (1) further comprises: a horizontal positioning hand wheel (104), wherein the horizontal positioning hand wheel (104) is fixedly connected to the positioning screw rod (103).

3. A ground pole according to claim 1, characterized in that: The mounting support portion (2) comprises: a mounting support frame (201), a supporting lifting screw rod (202) and a lifting support adjustment hand wheel (203); the mounting support frame (201) is provided with a threaded hole; the mounting support frame (201) is threadedly connected to the supporting lifting screw rod (202); and the lifting support adjustment hand wheel (203) is fixedly connected to the supporting lifting screw rod (202).

4. A ground pole according to claim 3, characterized in that: The mounting support portion (2) further comprises: a support limiting plate (204) and a ground-inserting positioning rod (205); the support limiting plate (204) is fixedly connected to the support lifting screw rod (202); the bottom of the support limiting plate (204) is fixedly connected to the ground-inserting positioning rod (205); the bottom of the ground-inserting positioning rod (205) is a conical structure.

5. A ground pole according to claim 1, characterized in that: The horizontal adjustment device (3) comprises: a horizontal adjustment installation ball (301), a support installation cylinder (302) and a counterweight installation lead ball (303); the horizontal adjustment installation ball (301) is sleeved on the support installation ball sleeve (101); the support installation cylinder (302) is fixedly connected to the horizontal adjustment installation ball (301); the counterweight installation lead ball (303) is fixedly connected to the bottom of the support installation cylinder (302); holes are provided inside the counterweight installation lead ball (303) and on the horizontal adjustment installation ball (301).

6. A ground pole according to claim 5, characterized in that: The pole mounting portion (4) comprises: a support mounting pole (401), a sliding guide groove (4011), a display scale line (402) and a height indicator light (403); the support mounting pole (401) is fixedly connected to the horizontal adjustment mounting ball (301); the sliding guide groove (4011) is provided on the support mounting pole (401); a row of display scale lines (402) is provided on the support mounting pole (401); and the height indicator light (403) is fixedly connected to the support mounting pole (401).

7. A ground pole according to claim 6, characterized in that: The lifting drive unit (5) comprises: a lifting drive screw (501), a lifting drive motor (502) and a controller body (503), wherein the lifting drive screw (501) is rotatably connected to the horizontal adjustment mounting ball (301); the other end of the lifting drive screw (501) is rotatably connected to the support mounting standard rod (401); the lifting drive screw (501) is located inside the sliding guide groove (4011); the lifting drive screw (501) is fixedly connected to the output shaft of the lifting drive motor (502); the lifting drive motor (502) is fixedly connected to the counterweight mounting lead ball (303); the controller body (503) is fixedly connected inside the counterweight mounting lead ball (303); and the controller body (503) is electrically connected to the lifting drive motor (502).

8. A ground pole according to claim 7, characterized in that: The lifting drive unit (5) further comprises: a lifting installation sliding block (504) and a rotating installation ring (505); the lifting installation sliding block (504) is slidably connected to the sliding guide groove (4011); a lifting drive screw (501) is threadedly connected to the lifting installation sliding block (504); and the rotating installation ring (505) is fixedly connected to the lifting installation sliding block (504).

9. The ground pole according to claim 1, characterized in that: The yaw driving device (7) comprises: a yaw driving motor (701), a driving gear (702) and a driving gear ring (703); the yaw driving motor (701) is fixedly connected to the rotating mounting ring (505); the driving gear (702) is fixedly connected to the output shaft of the yaw driving motor (701); the driving gear (702) is meshed with the driving gear ring (703); and the driving gear ring (703) is fixedly connected to the bottom of the lifting and positioning mounting ring (601).

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