CN217176030U

CN217176030U - Angle-adjustable guyed tower

Info

Publication number: CN217176030U
Application number: CN202123303219.3U
Authority: CN
Inventors: 刘小杰
Original assignee: Beijing Wanhe Huitong Communication Technology Co ltd
Current assignee: Beijing Wanhe Huitong Communication Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-12
Anticipated expiration: 2031-12-24

Abstract

The application discloses angle-adjustable guyed tower relates to communication tower's technical field. The antenna fixing device comprises a tower body and a clamping device for clamping and fixing an antenna; the top of the tower body is fixedly connected with a supporting platform, and a horizontal rotating mechanism for driving the clamping device to rotate along the horizontal direction is arranged on the supporting platform; the supporting table is further provided with a vertical rotating mechanism which drives the clamping device to rotate along the vertical direction. When the antenna angle needs to be adjusted in the application, an operator only needs to control the horizontal rotating mechanism and the vertical rotating mechanism to drive the antenna to adjust the corresponding angle, the step of disassembling and assembling the antenna is omitted, the efficiency of adjusting the antenna angle is effectively improved, and the operation of the operator is more convenient.

Description

Angle-adjustable guyed tower

Technical Field

The application relates to the technical field of communication iron towers, in particular to an angle-adjustable guyed tower.

Background

The guyed tower is a common device in an overhead transmission line, and has the advantages of small wind load, small steel consumption of an iron tower, simple foundation form, small base material quantity, small engineering investment and the like, so that the guyed tower is widely applied.

In the practical application process, the angle of the antenna is often required to be adjusted according to the strength of the communication signal of the external environment, and then the signal coverage range of the guyed tower is adjusted. However, the antenna and the guyed tower on the existing guyed tower are of a fixed structure, and when the angle of the antenna is adjusted each time, an operator needs to detach the antenna and adjust the angle again and then install the antenna on the guyed tower, so that the operation steps are complex.

With respect to the related art described above, the inventors consider that there is a drawback that it is inconvenient to adjust the angle of the antenna.

SUMMERY OF THE UTILITY MODEL

In order to adjust the angle of the antenna conveniently, the application provides an angle-adjustable guyed tower.

The application provides a guyed tower of angularly adjustable adopts following technical scheme:

an angle-adjustable guyed tower comprises a tower body and a clamping device for clamping and fixing an antenna;

the top of the tower body is fixedly connected with a supporting platform, and a horizontal rotating mechanism for driving the clamping device to rotate along the horizontal direction is arranged on the supporting platform;

the supporting table is further provided with a vertical rotating mechanism which drives the clamping device to rotate along the vertical direction.

Through adopting above-mentioned technical scheme, fix the antenna centre gripping on clamping device, when needing adjustment antenna angle, operating personnel only need control horizontal rotary mechanism and vertical rotary mechanism to drive the corresponding angle of antenna adjustment, save the step of dismantling the installation antenna, effectively improved the efficiency of adjustment antenna angle, make things convenient for operating personnel to operate more.

Preferably, the clamping device comprises a shell, and a through hole for the antenna to penetrate through is formed in the shell;

two clamping plates are oppositely arranged at two ends of the through hole in the shell respectively and are used for clamping and fixing the antenna together;

the clamping device further comprises a driving mechanism for driving the two clamping plates to move oppositely or back to back.

Through adopting above-mentioned technical scheme, insert the casing along the through-hole with the antenna, drive two grip blocks relative movement through actuating mechanism and fix the antenna centre gripping, both played the effect of the fixed antenna of centre gripping, conveniently fix the antenna of different thicknesses again.

Preferably, the driving mechanism comprises a bidirectional screw rod which is rotatably connected in the shell, and the two clamping plates are respectively in threaded connection with two sections of the bidirectional screw rod in opposite threaded directions;

a guide rod is fixedly connected in the shell, and the axial direction of the guide rod is parallel to the axial direction of the bidirectional screw rod;

one ends of the two clamping plates, which are away from the bidirectional screw rod, are connected to the guide rods in a sliding manner respectively;

the driving mechanism further comprises a driving piece which drives the bidirectional lead screw to rotate.

Through adopting above-mentioned technical scheme, drive two-way lead screw through the driving piece and rotate, and then drive two grip blocks simultaneously and move along the guide bar axis direction relative or back on the back of the body, simple structure makes things convenient for the operation.

Preferably, the driving part is a hand wheel, and a locking assembly used for limiting the bidirectional screw rod to rotate freely is arranged between the driving part and the bidirectional screw rod.

By adopting the technical scheme, the driving piece is the hand wheel, so that an operator can conveniently adjust the distance between the two clamping plates according to the actual condition, and the antenna is prevented from being damaged due to overlarge clamping force; and set up locking Assembly between hand wheel and two-way lead screw, avoid two-way lead screw free rotation under the condition of not applying the effort, improve the stability of clamping device centre gripping fixed antenna.

Preferably, the locking assembly comprises a worm wheel coaxially and fixedly connected with the bidirectional lead screw, the locking assembly further comprises a worm which is meshed with the worm wheel, the worm is rotatably connected with the shell, and the hand wheel is coaxially and fixedly connected with the worm.

Through adopting above-mentioned technical scheme, locking Assembly adopts the worm gear structure, and operating personnel can drive the worm wheel through rotating the worm and rotate with two-way lead screw, and when operating personnel stopped to apply the effort to the hand wheel, two-way lead screw realized the auto-lock through the worm gear, avoided two-way lead screw free rotation and the antenna that leads to break away from clamping device's the condition.

Preferably, the horizontal rotating mechanism comprises a first driving motor fixed at the bottom of the supporting table;

the output end of the first driving motor vertically penetrates through the supporting table, and the output end of the first driving motor is coaxially and fixedly connected with a rotating disc; the clamping device is arranged on the rotating disc.

Through adopting above-mentioned technical scheme, start first driving motor, first driving motor drives the carousel and rotates along the horizontal direction, and then drives clamping device and rotates along the horizontal direction, realizes the angular adjustment function to the antenna horizontal direction.

Preferably, a plurality of balls are rotatably connected between the support table and the rotary disk.

Through adopting above-mentioned technical scheme, set up a plurality of balls between brace table and the rolling disc, and then reduce the frictional force between brace table and the rolling disc, and then reduce the motor energy consumption.

Preferably, the opposite ends of the two clamping plates are both arc-shaped.

Through adopting above-mentioned technical scheme, two relative one ends of grip block all set up to the arc, make things convenient for laminating antenna lateral wall, improve stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the angle of the antenna needs to be adjusted, an operator only needs to control the horizontal rotating mechanism and the vertical rotating mechanism to drive the antenna to adjust the corresponding angle, so that the step of disassembling and assembling the antenna is omitted, the efficiency of adjusting the angle of the antenna is effectively improved, and the operation of the operator is more convenient;

2. the antenna is inserted into the shell along the through hole, and the two clamping plates are driven by the driving mechanism to move relatively to clamp and fix the antenna, so that the antenna can be clamped and fixed, and the antennas with different thicknesses can be conveniently fixed;

3. a plurality of balls are arranged between the supporting table and the rotating disc, so that the friction force between the supporting table and the rotating disc is reduced, and the energy consumption of the motor is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view showing the inside of the housing in the embodiment of the present application.

Description of reference numerals: 1. a tower body; 11. a support table; 111. a ball bearing; 2. a clamping device; 21. a housing; 211. perforating holes; 22. a clamping plate; 23. a drive mechanism; 231. a bidirectional lead screw; 232. a guide rod; 233. a drive member; 24. a locking assembly; 241. a worm gear; 242. a worm; 3. a horizontal rotation mechanism; 31. a first drive motor; 32. rotating the disc; 4. a vertical rotating mechanism; 41. a support ear; 42. a rotating shaft; 43. a second drive motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses guyed tower of angularly adjustable.

Examples

Referring to fig. 1, an angularly adjustable guyed tower, includes tower body 1, and tower body 1 top fixedly connected with brace table 11 is provided with clamping device 2 that is used for centre gripping antenna on the brace table 11. The supporting table 11 is further provided with a horizontal rotating mechanism 3 for driving the clamping device 2 to rotate along the horizontal direction and a vertical rotating mechanism 4 for driving the clamping device 2 to rotate along the vertical direction.

The supporting platform 11 is a circular plate, the horizontal rotating mechanism 3 comprises a first driving motor 31 fixed at the bottom of the supporting platform 11, and the output end of the first driving motor 31 vertically penetrates through the supporting platform 11; the horizontal rotation mechanism 3 further comprises a rotating disc 32 coaxially and fixedly connected with the output end of the first driving motor 31, the rotating disc 32 is located on the upper end face of the supporting table 11, and the rotating disc 32 is rotatably connected with the supporting table 11.

In order to reduce the friction between the support platform 11 and the rotating disk 32, a plurality of balls 111 are rotatably connected between the support platform 11 and the rotating disk 32, and the plurality of balls 111 are arranged around the surface of the rotating disk 32.

With reference to fig. 1 and 2, the holding device 2 is arranged on the turn disc 32. Clamping device 2 includes casing 21, and casing 21 has been seted up through-hole 211 for the rectangle box body that inside cavity set up on casing 21, and through-hole 211 runs through the ascending both ends of box body vertical side, and through-hole 211 is used for making things convenient for the antenna to insert in casing 21. Two clamping plates 22 are oppositely arranged at two ends of the shell 21 along the length direction of the shell, the two clamping plates 22 are symmetrically arranged relative to the through hole 211, and the opposite ends of the two clamping plates 22 are arranged to be arc-shaped surfaces, so that the antenna can be clamped and fixed conveniently.

The clamping device 2 further comprises a driving mechanism 23 for driving the two clamping plates 22 to move oppositely or oppositely, the driving mechanism 23 comprises a bidirectional lead screw 231 rotatably connected with the shell 21, the axial direction of the bidirectional lead screw 231 is arranged along the length direction of the shell 21, and one end of the bidirectional lead screw 231 penetrates through the shell 21; the two holding plates 22 are respectively screwed to two sections of the bidirectional screw 231 with opposite screw directions. Fixedly connected with guide bar 232 in the casing 21, guide bar 232 is on a parallel with two-way lead screw 231 and sets up, and the one end that two grip blocks 22 deviate from two-way lead screw 231 slides respectively with guide bar 232 and is connected. The two-way screw 231 is rotated, and the two holding plates 22 are reciprocated in the longitudinal direction of the housing 21 under the guide of the guide rod 232.

The driving mechanism 23 further includes a driving member 233 for driving the bidirectional screw 231 to rotate, in this embodiment, the driving member 233 is a handwheel. In order to improve the stability when the two clamping plates 22 clamp the antenna, a locking assembly 24 is disposed between the driving member 233 and the bidirectional lead screw 231. The locking assembly 24 includes a worm wheel 241 coaxially and fixedly connected with one end of the bidirectional lead screw 231 penetrating through the housing 21, the locking assembly 24 further includes a worm 242 engaged with the worm wheel 241, the worm 242 is rotatably connected to the housing 21, and the hand wheel is coaxially fixed at one end of the worm 242.

During fixed antenna, stretch into the antenna between two grip blocks 22 along wear to establish hole 211, rotate the hand wheel and drive two-way lead screw 231 and rotate, and then drive two grip blocks 22 relative movement until pressing from both sides tight antenna, behind two grip blocks 22 clamp tight antenna, the position of two grip blocks 22 keeps fixed under the auto-lock action of worm gear 241 worm 242. And the distance between the two clamping plates 22 is adjustable, so that the antennas with different thicknesses can be conveniently clamped and fixed, and the application range is widened.

The vertical rotating mechanism 4 comprises two supporting lugs 41 fixed on the rotating disc 32, the two supporting lugs 41 are arranged oppositely, one ends, opposite to the two supporting lugs 41, of the two supporting lugs 41 are connected with rotating shafts 42 in a rotating mode, and the axial directions of the two rotating shafts 42 are overlapped. Both ends of the housing 21 in the longitudinal direction are fixed to the two rotation shafts 42, respectively, and when the housing 21 is in a horizontal state, the through hole 211 in the housing 21 is provided coaxially with the support base 11. The vertical rotating mechanism 4 further comprises a second driving motor 43, the second driving motor 43 is fixed on one of the supporting ears 41, and the output end of the second driving motor 43 is coaxially and fixedly connected with the rotating shaft 42 at the corresponding position.

In order to facilitate the adjustment of the angle of the antenna, the bottom of the tower body 1 is provided with a control switch for controlling the rotation of the first driving motor 31 and the second driving motor 43, so that an operator can adjust the angle of the antenna at the bottom of the tower body 1 conveniently.

The implementation principle of the above embodiment is as follows:

when the antenna is fixed on the clamping device 2 and the angle of the antenna needs to be adjusted, an operator only needs to operate a control switch at the bottom of the tower body 1 to control the first driving motor 31 to rotate and adjust the horizontal angle of the antenna; and controlling the second driving motor 43 to rotate to adjust the vertical angle of the antenna. And then according to actual need all-round adjustment antenna angle, effectively improved the efficiency of adjustment antenna angle, make things convenient for operating personnel to operate more.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an angularly adjustable guyed tower which characterized in that: comprises a tower body (1) and a clamping device (2) for clamping and fixing an antenna;

a supporting table (11) is fixedly connected to the top of the tower body (1), and a horizontal rotating mechanism (3) for driving the clamping device (2) to rotate along the horizontal direction is arranged on the supporting table (11);

the supporting table (11) is further provided with a vertical rotating mechanism (4) which drives the clamping device (2) to rotate along the vertical direction.

2. The angle-adjustable guyed tower of claim 1, wherein: the clamping device (2) comprises a shell (21), and a through hole (211) for an antenna to penetrate through is formed in the shell (21);

two clamping plates (22) are respectively and oppositely arranged at two ends of the through hole (211) in the shell (21), and the two clamping plates (22) are used for clamping and fixing the antenna together;

the clamping device (2) further comprises a driving mechanism (23) which drives the two clamping plates (22) to move oppositely or back to back.

3. The angle-adjustable guyed tower of claim 2, wherein: the driving mechanism (23) comprises a bidirectional screw rod (231) which is rotatably connected in the shell (21), and the two clamping plates (22) are respectively in threaded connection with two sections of the bidirectional screw rod (231) in opposite threaded directions;

a guide rod (232) is fixedly connected in the shell (21), and the axial direction of the guide rod (232) is parallel to the axial direction of the bidirectional screw (231);

one ends of the two clamping plates (22) departing from the bidirectional screw rod (231) are respectively connected to the guide rods (232) in a sliding manner;

the driving mechanism (23) further comprises a driving piece (233) which drives the bidirectional lead screw (231) to rotate.

4. The angle-adjustable guyed tower of claim 3, wherein: the driving piece (233) is a hand wheel, and a locking assembly (24) used for limiting the free rotation of the bidirectional lead screw (231) is arranged between the driving piece (233) and the bidirectional lead screw (231).

5. The angle-adjustable guyed tower of claim 4, wherein: locking Assembly (24) including with two-way lead screw (231) coaxial fixed connection's worm wheel (241), locking Assembly (24) still include with worm wheel (241) intermeshing effect worm (242), worm (242) with casing (21) rotate and are connected, the hand wheel with worm (242) coaxial fixed connection.

6. The angle-adjustable guyed tower of claim 1, wherein: the horizontal rotating mechanism (3) comprises a first driving motor (31) fixed at the bottom of the supporting platform (11);

the output end of the first driving motor (31) vertically penetrates through the supporting table (11), and the output end of the first driving motor (31) is coaxially and fixedly connected with a rotating disc (32); the clamping device (2) is arranged on the rotating disc (32).

7. The angle-adjustable guyed tower of claim 6, wherein: a plurality of balls (111) are rotatably connected between the support platform (11) and the rotating disc (32).

8. The angle-adjustable guyed tower of claim 2, wherein: the opposite ends of the two clamping plates (22) are both arc-shaped.