Base station antenna installation structure
Through the combined structure of risers, bearings and adjusting parts, and the use of worm gears and connecting plates, the problems of inconvenient adjustment and poor stability of base station antennas at high locations are solved, and convenient adjustment and stable connection of the antenna body are achieved.
Patent Information
- Application Number
- CN202411541392.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2044-10-31
AI Technical Summary
When base station antennas are installed at high locations, they are difficult to adjust and have poor stability. The existing adjustment mechanism has a small range and insufficient fixing area.
The antenna body is designed with a combination of a riser, a bearing member, and an adjusting member. Utilizing the design of a worm gear and a connecting plate, the riser and the connecting plate are driven to rotate by a driving member, thereby achieving convenient adjustment and a stable connection of the antenna body.
The antenna body can be easily adjusted, the installation stability is improved, the high-altitude operation is avoided, and the stability under external forces such as wind and rain is enhanced.
Smart Images

Figure CN119674498B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of communication equipment, and in particular to a base station antenna installation structure. Background Art
[0002] Base station antennas are key components of mobile communication networks, primarily responsible for transmitting and receiving wireless signals, enabling signal transmission between wired communication networks and wireless terminals. Angle adjustment of base station antennas, primarily involving the adjustment of azimuth and downtilt, is a critical step in wireless communication network optimization. To ensure effective coverage over a wide area and provide stable communication signals, base station antennas are typically installed at a high position, making azimuth and downtilt adjustment difficult.
[0003] Moreover, the authorization publication number CN 117013241 B "A Rigid Support Device for 5G Base Station Antennas" mentions that when adjusting the angle of the antenna body, there is only an adjustment mechanism at the upper end of the antenna body, and the adjustable range is small; when installing the antenna body, it is only fixed at the upper and lower ends of the antenna body, and the fixing area is small, resulting in low stability of the antenna body. Summary of the Invention
[0004] In order to solve the problems of inconvenient adjustment and unstable installation of base station antennas installed at high places, the present invention provides a base station antenna installation structure that can conveniently adjust the base station antenna angle and improve the connection stability of the base station antenna.
[0005] In order to solve the above problems, the technical solution of the present invention is:
[0006] A base station antenna mounting structure includes a riser, a bearing member and an adjusting member, wherein the bearing member includes a U-shaped plate, a connecting rod and a connecting plate, wherein the U-shaped plate houses an antenna body, the right end of the connecting rod is fixedly connected to the upper left end of the outer wall of the riser, and the left end is hinged to the middle part of the right side plate of the U-shaped plate, and the U-shaped plate is rotated to the left or right along the hinge point with the connecting rod. Connecting plates are symmetrically provided on the front and rear sides of the connecting rod, and the front connecting plate is an arc-shaped plate convex to the right, and both ends are fixedly connected to the front side plate of the U-shaped plate, and teeth are provided at intervals on the inner arc surface of the connecting plate; the adjusting member The parts include a rotating rod, a worm wheel, a gear and a worm. The right end face of the connecting rod is recessed with a U-shaped groove to the left. A rotating rod is provided in the U-shaped groove. The front and rear ends of the rotating rod respectively pass through and are rotatably connected to the front and rear side walls of the U-shaped groove. A worm wheel is provided in the U-shaped groove and is fixed to the outside of the rotating rod. The right end of the worm wheel extends out of the right end opening of the U-shaped groove and movably passes through the peripheral wall of the vertical pipe. The front and rear ends of the rotating rod are respectively connected to gears that mesh with the teeth on the connecting plate on the same side. The worm is vertically connected to the vertical pipe. The worm is driven to rotate by the driving member, and the right end of the worm wheel engages with the worm.
[0007] Furthermore, the left end of the connecting rod is hinged with a hinge, which includes a U-shaped plate 2, the left side plate of the U-shaped plate 2 is fixedly connected to the middle part of the right side plate of the U-shaped plate 1, and the front and rear side walls of the left end of the connecting rod are fixedly connected with a rotating shaft, and the front and rear two rotating shafts are rotatably connected to the front and rear side plates of the U-shaped plate 2.
[0008] Furthermore, the front and rear side surfaces of the connecting plate are straight surfaces, and the left and right side surfaces are both curved surfaces; the connecting plate is an arc-shaped plate body, and the circular ring where each connecting plate is located is concentrically arranged with the rotating shaft at the left end of the connecting rod, and the rear side surfaces of the upper and lower ends of the front connecting plate are fixedly connected to the outer side surface of the front side plate of the U-shaped plate.
[0009] Furthermore, the right ends of the opposite surfaces of the two connecting plates respectively slide in contact with the front and rear ends of the peripheral wall of the vertical pipe. The front and rear ends of the peripheral wall of the vertical pipe are symmetrically provided with U-shaped rods. Both ends of the front U-shaped rod are fixedly connected to the front end of the peripheral wall of the vertical pipe and cover the outside of the right end of the front connecting plate. The right end of the front side surface of the front connecting plate slides in contact with the inner surface of the front side plate of the front U-shaped rod.
[0010] Furthermore, a bearing tube is provided on the outside of the lower part of the riser, a bearing block is provided on the lower side of the bearing tube, anchor rods are arranged in a circular array on the bottom plate of the bearing tube, the anchor rods extend into and are fixed in the bearing block, a groove is recessed in the middle of the top surface of the bearing block, the lower end of the riser passes through the middle of the bearing tube and extends into the groove, and the riser is rotatably connected to the top plate and bottom plate of the bearing tube.
[0011] Furthermore, a spiral groove is provided on the outer wall of the vertical tube on the lower side of the top plate of the supporting tube, and a driving ring is provided inside the supporting tube for sliding up and down and sleeved on the outside of the vertical tube. The inner ring of the driving ring is provided with a driving block extending into the spiral groove, and a screw rod is threadedly connected to the driving ring. The lower end of the screw rod is rotatably connected to the bottom plate of the supporting tube, and the upper end is movable through the top plate of the supporting tube to connect to the rotating plate rod.
[0012] Furthermore, when the driving ring moves downward from the top plate in contact with the bearing cylinder to the bottom plate in contact with the bearing cylinder, the driving block drives the vertical pipe to rotate 360 degrees.
[0013] Furthermore, the driving member is arranged in the vertical tube above the supporting cylinder and close to the top plate of the supporting cylinder. The driving member includes bevel gear 1 and bevel gear 2. The bevel gears are fixed on the outside of the worm. A horizontal driving rod is rotatably connected to the peripheral wall of the vertical tube. One end of the driving rod faces the worm and is connected to bevel gear 2 which is meshed with bevel gear 1.
[0014] Furthermore, a friction pattern 1 is provided on the top plate of the supporting cylinder, a screw 2 is threadedly connected to the rotating plate 1, the lower end of the screw 2 presses against the friction pattern 1 or moves away from the friction pattern 1, and the upper end is connected to the rotating plate 3.
[0015] Furthermore, the other end of the driving rod is located outside the vertical pipe and is connected to a rotating plate 2. A friction pattern 2 corresponding to the position of the rotating plate 2 is provided on the outer wall of the vertical pipe. A screw 3 is threadedly connected to the rotating plate 2. The diameter of the rotating plate 2 is smaller than the outer diameter of the vertical pipe. One end of the screw 3 presses against the friction pattern 2 or moves away from the friction pattern 2, and the other end is connected to the rotating plate 4.
[0016] Through the above technical solution, the beneficial effects of the present invention are:
[0017] 1. The present invention can drive the vertical tube to rotate forward or reverse by adjusting the upward or downward movement of the drive ring, thereby causing the antenna body to rotate circumferentially with the vertical tube, making it convenient to adjust the direction of the antenna body. The drive rod drives the worm to rotate forward or reverse, which can drive the worm gear to rotate clockwise or counterclockwise. The worm gear drives two gears to cause the connecting plate to drive the U-shaped plate to rotate left or right along the hinge point with the connecting rod, thereby adjusting the inclination angle of the antenna body. Therefore, the present invention does not require climbing, and the inclination angle of the antenna body can be adjusted by simply driving the drive rod on the driving member to rotate, making adjustment convenient.
[0018] 2. The present invention utilizes the self-locking properties of the worm gear and the worm to ensure that the two connecting plates connected by the U-shaped plate 1 will not rotate under the action of wind and rain; the upper end of the U-shaped plate 1 where the antenna body is located is fixed by the upper ends of the two connecting plates, the lower end of the U-shaped plate 1 is fixed by the lower ends of the two connecting plates, the middle part of the U-shaped plate 1 is connected to the vertical pipe via a connecting rod, and the U-shaped plate 1 is fixed at multiple locations. Therefore, the present invention can improve the installation stability of the antenna body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the present invention;
[0020] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle;
[0021] Figure 3 This is a schematic structural diagram of the connection between the U-shaped plate 1 and the connecting plate of the present invention;
[0022] Figure 4 This is a sectional front view of the present invention (U-shaped plate 1, U-shaped plate 2 and connecting plate are hidden);
[0023] Figure 5 It is a schematic structural diagram of the connection between the worm wheel, worm and driving member of the present invention;
[0024] Figure 6 This is a schematic structural diagram of the connection between the U-shaped plate 1, the U-shaped plate 2 and the connecting rod of the present invention;
[0025] Figure 7 It is a right side view of the present invention;
[0026] Figure 8It is a structural schematic diagram of the riser connection drive ring of the present invention.
[0027] : The numbers in the accompanying drawings are: 1. riser, 2. sealing plate, 3. U-shaped plate 1, 4. connecting rod, 5. connecting plate, 6. antenna body, 7. teeth, 8. rotating rod, 9. worm gear, 10. gear, 11. worm, 12. U-shaped groove, 13. U-shaped plate 2, 14. rotating shaft, 15. U-shaped rod, 16. bearing cylinder, 17. bottom plate, 18. bearing, 19. spiral groove, 20. driving ring, 21. driving block, 22. screw 1, 23. rotating plate 1, 24. bevel gear 1, 25. bevel gear 2, 26. driving rod, 27. rotating plate 2, 28. friction pattern 1, 29. screw 2, 30. rotating plate 3, 31. friction pattern 2, 32. screw 3, 33. rotating plate 4, 34. through hole, 35. bearing block, 36. anchor rod, 37. groove. DETAILED DESCRIPTION
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0029] like Figures 1 to 8 The yoke 1 is a vertical shaped member that is fixed to the top of the yoke 1 and is pivoted with a bolt 2 at its left end to lock the yoke 1. The yoke 1 is a vertical shaped member that is fixed to the top of the yoke 1 and is pivoted with a bolt 2 at its left end to lock the yoke 1. The yoke 1 is a vertical shaped member that is fixed to the top of the yoke 1 and is pivoted with a bolt 2 at its right end to lock the yoke 1. The parts include a rotating rod 8, a worm wheel 9, a gear 10 and a worm 11. The right end of the connecting rod 4 is recessed to the left with a U-shaped groove 12. The upper and lower ends of the U-shaped groove 12 pass through the upper and lower side surfaces of the connecting rod 4. The rotating rod 8 is provided in the U-shaped groove 12. The rotating rod 8 is a round rod. The front and rear ends of the rotating rod 8 respectively pass through and rotate to connect the front and rear side walls of the U-shaped groove 12. The U-shaped groove 12 is provided with a worm wheel 9 fixed to the outside of the rotating rod 8. The right end of the worm wheel 9 extends out of the U The right end of the groove 12 is open and movably passes through the peripheral wall of the vertical pipe 1 and is located inside the vertical pipe 1. A through hole 34 is provided on the peripheral wall of the vertical pipe 1 for the right end of the worm wheel 9 to movably pass through. The front and rear ends of the rotating rod 8 are respectively connected to the gears 10 that mesh with the teeth 7 on the connecting plate 5 on the same side. The worm 11 is vertically rotatably connected in the vertical pipe 1. The upper and lower ends of the worm 11 are respectively rotatably connected to the closing plate 2. The worm 11 is driven to rotate by the driving member, and the right end of the worm wheel 9 meshes with the worm 11.
[0030] The left end of the connecting rod 4 is hinged with a hinge, which includes a U-shaped plate 2 13. The left side plate of the U-shaped plate 2 13 is fixedly connected to the middle part of the right side plate of the U-shaped plate 1 3. The left end of the connecting rod 4 extends into the right end opening of the U-shaped plate 2 13, and there is a distance between it and the left side plate of the U-shaped plate 2 13. The front and rear side walls of the left end of the connecting rod 4 are fixedly connected with a rotating shaft 14, and the front and rear two rotating shafts 14 are rotatably connected to the front and rear side plates of the U-shaped plate 2 13.
[0031] The front and rear side surfaces of the connecting plate 5 are straight surfaces, and the left and right side surfaces are both arc-shaped surfaces, and the two connecting plates 5 are parallel; the connecting plate 5 is a superior arc-shaped plate body, and the circular ring where each connecting plate 5 is located is concentrically arranged with the rotating shaft 14 at the left end of the connecting rod 4, and the rear side surfaces of the upper and lower ends of the front connecting plate 5 are fixedly connected to the outer side surface of the front side plate of the U-shaped plate 3.
[0032] The right ends of the opposite surfaces of the two connecting plates 5 respectively slide in contact with the front and rear ends of the peripheral wall of the vertical pipe 1. The front and rear ends of the peripheral wall of the vertical pipe 1 are symmetrically provided with U-shaped rods 15. Both ends of the front U-shaped rod 15 are fixedly connected to the front end of the peripheral wall of the vertical pipe and covered outside the right end of the front connecting plate 5. The right end of the front side surface of the front connecting plate 5 slides in contact with the inner surface of the front side plate of the front U-shaped rod 15.
[0033] A bearing cylinder 16 is provided on the outside of the lower part of the riser 1. The bearing cylinder 16 is a cylinder made of steel. The bearing cylinder 16 is a cylinder with a closed upper end and a lower open end blocked by a bottom plate 17. A bearing block 35 is provided on the lower side of the bearing cylinder. The bearing block 35 is a truncated table made of concrete with a small upper part and a large lower part. Anchor rods 36 are arranged in a circular array on the bottom plate 17 of the bearing cylinder 16. The anchor rods 36 extend into and are fixed in the bearing block 35. A groove 37 is recessed in the middle of the top surface of the bearing block 35. The lower end of the riser 1 passes through the middle of the bearing cylinder 16 and extends into the groove 37. The groove 37 is a circular groove body with a diameter matching the outer diameter of the riser. The lower end of the riser 1 slides in contact with the groove 37. The riser 1 is rotatably connected to the top plate and bottom plate 17 of the bearing cylinder 16 via a bearing 18.
[0034] A spiral groove 19 is provided on the outer wall of the vertical pipe 1 on the lower side of the top plate of the supporting cylinder 16, and a driving ring 20 is provided in the supporting cylinder 16 and is sleeved on the outside of the vertical pipe 1 for sliding up and down. The driving ring 20 is a circular ring body with an outer ring slidingly contacting the inner wall of the supporting cylinder 16 and an inner ring slidingly contacting the outer wall of the vertical pipe 1. A driving block 21 extending into the spiral groove 19 is provided on the inner ring of the driving ring 20, and the driving block 21 is a rectangular block body that slides in contact with the spiral groove 19. A screw 22 is threadedly connected to the driving ring 20, and the lower end of the screw 22 is rotatably connected to the bottom plate 17 of the supporting cylinder 16, and the upper end movably passes through the top plate of the supporting cylinder 16 to connect to the rotating plate 23.
[0035] The lower end of the spiral groove 19 passes through the lower end of the outer wall of the vertical pipe 1, so that the driving block 21 can easily extend into the spiral groove 19. When the driving ring 20 moves downward from the top plate of the contact supporting tube 16 to the bottom plate of the contact supporting tube 16, the driving block 21 drives the vertical pipe 1 to rotate 360 degrees.
[0036] The driving member is arranged in the vertical pipe 1 above the supporting cylinder 16 and is close to the top plate of the supporting cylinder 16. The driving member includes a bevel gear 1 24 and a bevel gear 2 25. The bevel gear 1 24 is fixed on the outside of the worm 11. A horizontal driving rod 26 is rotatably connected to the peripheral wall of the vertical pipe 1. The driving rod 26 is a round rod. One end of the driving rod 26 faces the worm 11 and is connected to the bevel gear 2 25 that meshes with the bevel gear 1 24.
[0037] A friction pattern 28 is provided on the top plate of the supporting tube 16. The friction pattern 28 is a raised grid pattern that is integrated with the supporting tube 16. The friction pattern 28 is made of the same material as the supporting tube. A screw 29 is threadedly connected to the rotating plate 23. The lower end of the screw 29 presses against the friction pattern 28 or moves away from the friction pattern 28, and the upper end is connected to the rotating plate 30.
[0038] The other end of the driving rod 26 is located outside the vertical pipe 1 and is connected to the second rotating plate 27. The outer wall of the vertical pipe 1 is provided with a second friction pattern 31 corresponding to the position of the second rotating plate 27. The second friction pattern 31 is a raised grid-like pattern integrated with the vertical pipe. The second friction pattern 31 is made of the same material as the vertical pipe. The second rotating plate 27 is threadedly connected to the third screw 32. The diameter of the second rotating plate 27 is smaller than the outer diameter of the vertical pipe 1. One end of the third screw 32 is pressed against the second friction pattern 31 or away from the second friction pattern 31, and the other end is connected to the fourth rotating plate 33.
[0039] The rotating plate 1 23 , the rotating plate 2 27 , the rotating plate 3 30 and the rotating plate 4 33 are all circular plates.
[0040] In the initial state, the U-shaped plate 13 is in a vertical state, the center line of the rotating shaft 14 and the rotating rod 8 is in a horizontal state, and the two gears 10 are engaged with the teeth 7 in the middle of the connecting plate 5 on the same side (such as Figure 1 shown);
[0041] When in use, the bearing block 35 of the present invention is fixed on the ground or on a building; first, when the orientation (i.e., the azimuth angle) of the antenna body 6 needs to be adjusted, the screw rod 29 is rotated so that the lower end of the screw rod 29 is away from the friction groove 1 28. At this time, the rotating plate 1 23 is not limited, so that the rotating plate 1 23 drives the screw rod 1 22 to rotate, and the screw rod 1 22 drives the driving ring 20 to move upward. The driving block 21 on the driving ring 20 presses the spiral groove 19, thereby causing the vertical tube 1 to rotate circumferentially. The bearing member and the adjusting member rotate with the vertical tube 1, and the antenna body 6 rotates circumferentially with the vertical tube 1. The antenna body 6 rotates along with the standpipe 1 to the desired direction; or the screw 1 22 drives the driving ring 20 to move downward, and the screw 1 22 drives the standpipe 1 to drive the antenna body 6 to reverse, until the antenna body 6 rotates along with the standpipe 1 to the desired direction; then, the standpipe 1 is kept stationary, and the screw 2 29 is rotated. The lower end of the screw 29 presses against the friction groove 1 28, limiting the rotation of the screw 1 22 to prevent the screw 1 22 from rotating due to accidental contact, which would cause the direction of the antenna body to change. The standpipe 1 is thus limited, and the direction of the antenna body 6 is fixed.
[0042] Subsequently, when the inclination angle of the antenna body 6 needs to be adjusted, the screw rod 3 32 is rotated so that the end of the screw rod 3 32 no longer presses against the friction groove 2 31, and the drive rod 26 is no longer limited. The drive rod 26 drives the bevel gear 2 25 to rotate, and the bevel gear 2 25 engages the bevel gear 1 24, so that the bevel gear 1 24 rotates forward, and the worm 11 rotates forward with the bevel gear 1 24, and the worm 11 engages the worm gear 9, so that the worm gear 9 rotates clockwise (the clockwise rotation of the worm gear 9 is Figure 4 ), when the worm gear 9 rotates clockwise, the worm gear 9 drives the two gears 10 to rotate clockwise via the rotating rod 8, and the two gears 10 simultaneously engage the teeth 7 on the connecting plate 5 on the same side, driving the connecting plate 5 on the same side to rotate clockwise, and the two connecting plates 5 rotate clockwise with the central axis of the rotating shaft 14 as the axis. The two connecting plates 5 drive the antenna body 6 around the rotating shaft 14 through the U-shaped plate 13 to tilt the upper end to the right until the antenna body 6 is adjusted to the required inclination angle; or the driving rod 26 is rotated in the opposite direction, and the driving rod 26 drives the worm 11 to rotate in the opposite direction, and the worm 11 engages the worm gear 9 to rotate counterclockwise (the counterclockwise rotation of the worm gear 9 is Figure 4 ), the two gears 10 rotate counterclockwise with the worm gear 9, and the two gears 10 drive the connecting plate 5 on the same side to rotate counterclockwise, and the antenna body 6 gradually tilts to the left at the upper end around the rotating shaft 14 along with the two connecting plates 5 until the antenna body 6 is adjusted to the required inclination angle; after the inclination angle of the antenna body 6 is adjusted, the screw rod 32 is rotated so that the free end of the screw rod 32 presses against the friction groove 2 31, limiting the rotation of the drive rod 26 to prevent the drive rod 26 from being accidentally touched. At this time, the inclination angle of the antenna body 6 is fixed; the present invention does not require climbing to adjust the inclination angle of the antenna body 6, and the adjustment is convenient;
[0043] In the present invention, after the inclination angle of the antenna main body 6 is adjusted, the teeth 7 on the two connecting plates 5 are engaged and limited by the gears 10 on the same side. Due to the self-locking properties of the worm wheel 9 and the worm 11, the worm wheel 9 cannot drive the worm 11 to rotate. When the worm 11 does not rotate, the two connecting plates 5 connected by the U-shaped plate 3 will not rotate under the action of external force (the external force is the force applied to the bearing part by wind and rain, etc.). Therefore, the upper end of the U-shaped plate 3 where the antenna main body 6 is located is fixed by the upper ends of the two connecting plates 5, and the lower end of the U-shaped plate 3 is fixed by the lower ends of the two connecting plates 5. The middle part of the U-shaped plate 3 is connected to the vertical pipe 1 via the connecting rod 4. The U-shaped plate 3 is limited and fixed at multiple locations. Therefore, the present invention can improve the installation stability of the antenna main body 6.
[0044] The preferred embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Without violating the spirit of the present invention, that is, within the scope of disclosure, any equivalent or equivalent modifications or replacements of the technical solutions of the invention shall fall within the scope of protection of the present invention.
Claims
1. A base station antenna installation structure, characterized in that: The invention comprises a vertical tube (1), a bearing member and an adjusting member, wherein the bearing member comprises a U-shaped plate (3), a connecting rod (4) and a connecting plate (5), wherein the U-shaped plate (3) is provided with an antenna body (6), the right end of the connecting rod (4) is fixedly connected to the upper left end of the outer wall of the vertical tube (1), and the left end is hinged to the middle part of the right side plate of the U-shaped plate (3), and the U-shaped plate (3) is rotated to the left or right along the hinge point with the connecting rod (4), and the connecting plates (5) are symmetrically provided on the front and rear sides of the connecting rod (4), the front connecting plate (5) is a curved plate protruding to the right, and both ends are fixedly connected to the front side plate of the U-shaped plate (3), and teeth (7) are provided on the inner curved surface of the connecting plate (5); the adjusting member comprises a rotating rod (8), a worm wheel (9), a gear (10) and a worm wheel Rod (11), the right end of the connecting rod (4) is recessed to the left with a U-shaped groove (12), a rotating rod (8) is provided in the U-shaped groove (12), the front and rear ends of the rotating rod (8) respectively penetrate and are rotatably connected to the front and rear side walls of the U-shaped groove (12), a worm wheel (9) is provided in the U-shaped groove (12) and is fixed to the outside of the rotating rod (8), the right end of the worm wheel (9) extends out of the right end opening of the U-shaped groove (12) and movably penetrates the peripheral wall of the vertical pipe (1), the front and rear ends of the rotating rod (8) are respectively connected to gears (10) meshing with the teeth (7) on the connecting plate (5) on the same side, the worm (11) is vertically rotatably connected in the vertical pipe (1), the worm (11) is driven to rotate by the driving member, and the right end of the worm wheel (9) meshes with the worm (11); A bearing tube (16) is provided on the outside of the lower portion of the vertical tube (1), a bearing block (35) is provided on the lower side of the bearing tube, a groove (37) is recessed in the middle of the top surface of the bearing block (35), the lower end of the vertical tube (1) passes through the middle of the bearing tube (16) and extends into the groove (37), and the vertical tube (1) is rotatably connected to the top plate and the bottom plate (17) of the bearing tube (16); A spiral groove (19) is provided on the outer wall of the vertical tube (1) on the lower side of the top plate of the bearing tube (16), and a driving ring (20) is provided in the bearing tube (16) and is sleeved on the outside of the vertical tube (1) so as to slide up and down. A driving block (21) is provided on the inner ring of the driving ring (20) and extends into the spiral groove (19). A screw rod (22) is threadedly connected to the driving ring (20), and the lower end of the screw rod (22) is rotatably connected to the bottom plate (17) of the bearing tube (16), and the upper end is movable through the top plate of the bearing tube (16) and connected to the rotating plate (23); The driving member is arranged in the vertical tube (1) above the supporting tube (16) and is close to the top plate of the supporting tube (16). The driving member includes a bevel gear 1 (24) and a bevel gear 2 (25). The bevel gear 1 (24) is fixedly mounted on the outside of the worm (11). A horizontal driving rod (26) is rotatably connected to the peripheral wall of the vertical tube (1). One end of the driving rod (26) faces the worm (11) and is connected to the bevel gear 2 (25) meshing with the bevel gear 1 (24).
2. The base station antenna installation structure according to claim 1, characterized in that: The left end of the connecting rod (4) is hinged with a hinged part, and the hinged part includes a U-shaped plate 2 (13). The left side plate of the U-shaped plate 2 (13) is fixedly connected to the middle part of the right side plate of the U-shaped plate 1 (3). The front and rear side walls of the left end of the connecting rod (4) are fixedly connected with a rotating shaft (14). The front and rear two rotating shafts (14) are rotatably connected to the front and rear side plates of the U-shaped plate 2 (13).
3. The base station antenna installation structure according to claim 2, characterized in that: The front and rear side surfaces of the connecting plate (5) are straight surfaces, and the left and right side surfaces are both arc-shaped surfaces; the connecting plate (5) is a superior arc-shaped plate body, and the circular ring where each connecting plate (5) is located is concentrically arranged with the rotating shaft (14) at the left end of the connecting rod (4), and the rear side surfaces of the upper and lower ends of the front connecting plate (5) are fixedly connected to the outer side surface of the front side plate of the U-shaped plate (3).
4. The base station antenna installation structure according to claim 3, characterized in that: The right ends of the opposite surfaces of the two connecting plates (5) respectively slide in contact with the front and rear ends of the peripheral wall of the vertical pipe (1), and the front and rear ends of the peripheral wall of the vertical pipe (1) are symmetrically provided with U-shaped rods (15). Both ends of the front U-shaped rod (15) are fixedly connected to the front end of the peripheral wall of the vertical pipe and covered outside the right end of the front connecting plate (5). The right end of the front side surface of the front connecting plate (5) slides in contact with the inner surface of the front side plate of the front U-shaped rod (15).
5. The base station antenna installation structure according to claim 1, characterized in that: Anchor rods (36) are provided in a circular array on the bottom plate (17) of the bearing cylinder (16), and the anchor rods (36) extend into and are fixed in the bearing block (35).
6. The base station antenna installation structure according to claim 1, characterized in that: When the driving ring (20) moves downward from the top plate of the contact bearing cylinder (16) to the bottom plate of the contact bearing cylinder (16), the driving block (21) drives the riser (1) to rotate 360 degrees.
7. The base station antenna installation structure according to claim 1, characterized in that: A friction pattern 1 (28) is provided on the top plate of the supporting cylinder (16), and a screw rod 2 (29) is threadedly connected to the rotating plate 1 (23). The lower end of the screw rod 2 (29) is pressed against the friction pattern 1 (28) or away from the friction pattern 1 (28), and the upper end is connected to the rotating plate 3 (30).
8. The base station antenna installation structure according to claim 1, characterized in that: The other end of the driving rod (26) is located outside the vertical pipe (1) and is connected to the second rotating plate (27). The outer wall of the vertical pipe (1) is provided with a second friction groove (31) corresponding to the position of the second rotating plate (27). The second rotating plate (27) is threadedly connected to the third screw (32). The diameter of the second rotating plate (27) is smaller than the outer diameter of the vertical pipe (1). One end of the third screw (32) is pressed against the second friction groove (31) or is away from the second friction groove (31), and the other end is connected to the fourth rotating plate (33).
Citation Information
Patent Citations
A 5G base station antenna rigid support device
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