CN110094097B

CN110094097B - Communication iron tower with wind and rain shielding function

Info

Publication number: CN110094097B
Application number: CN201910230324.7A
Authority: CN
Inventors: 张�杰
Original assignee: Maanshan Shengdeli Intelligent Technology Co ltd
Current assignee: Maanshan Shengdeli Intelligent Technology Co ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-12-08
Anticipated expiration: 2039-03-26
Also published as: CN110094097A

Abstract

The invention relates to a communication iron tower with the functions of wind shielding and rain shielding, which comprises a tower body, a platform, a lightning rod and a plurality of communication devices, wherein each communication device comprises an antenna, a circular ring, a rotating mechanism, a fixing mechanism and a protection mechanism, each protection mechanism comprises a top plate, an annular slideway, two baffles and two sliding blocks, each rotating mechanism comprises a driving assembly, a connecting assembly, a rolling shaft, a lantern ring and two rolling wheels, each fixing mechanism comprises two racks and two telescopic assemblies, each telescopic assembly comprises an air pump, an air cylinder, a piston and two driving rods, the communication iron tower with the functions of wind shielding and rain shielding respectively shields wind and rain through the baffles and the top plates, the rotating mechanism can be used for adjusting the protection position according to the wind direction to realize the function of antenna protection, and moreover, after the angle of the baffles is adjusted, the positions of the circular rings are fixed through the fixing mechanism, so that the angles of the baffles are fixed and, the reliability of the protection mechanism is further improved.

Description

Communication iron tower with wind and rain shielding function

Technical Field

The invention relates to the field of communication facilities, in particular to a communication iron tower with wind and rain shielding functions.

Background

The communication iron tower is composed of tower body, platform, lightning rod, ladder stand, antenna support and other steel components, and is treated by hot galvanizing and anticorrosive treatment, and is mainly used for transmission and emission of microwave, ultrashort wave and wireless network signals.

In order to enlarge the signal transmitting and receiving range of the antenna on the iron tower, the communication iron tower is mostly built in outdoor high-altitude areas, the surrounding environment of the areas is open, the transmission of radio signals is facilitated, but simultaneously, due to the fact that the surrounding is open and free of shielding objects, strong wind can be blown in high altitude generally, the antenna is easy to break due to the fact that the strong wind impacts the antenna for many times, the communication function of equipment cannot be achieved, moreover, when rainfall occurs, acid rain directly impacts the antenna, the antenna is easy to corrode, the communication of the equipment is affected, and further the practicability of the existing communication iron tower is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the communication iron tower with the functions of wind shielding and rain shielding is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a communication iron tower with wind and rain shielding functions comprises a tower body, a platform, lightning rods, a plurality of tower legs and a plurality of communication devices, wherein the tower legs are fixed at the bottom end of the tower body;

the communication device comprises an antenna, a circular ring, a rotating mechanism, a fixing mechanism and a protection mechanism, wherein the antenna is fixed above the platform, the protection mechanism comprises a top plate, an annular slide way, two baffles and two sliding blocks, two ends of the top plate are respectively fixedly connected with the top ends of the two baffles, the baffles correspond to the sliding blocks one by one, the sliding blocks are fixed at the bottom ends of the baffles, the annular slide way is fixed above the platform, the sliding blocks are slidably connected with the annular slide way, the baffles are fixed on the inner side of the circular ring, and the rotating mechanism is arranged below the circular ring;

the rotating mechanism comprises a driving assembly, a connecting assembly, a rolling shaft, a sleeve ring and two idler wheels, the driving assembly is connected with the sleeve ring through the connecting assembly, the sleeve ring is sleeved on the rolling shaft, the two idler wheels are fixed at two ends of the rolling shaft respectively, the driving assembly comprises a hanging rod, a motor and two driving units, the motor is fixed below the circular ring through the hanging rod, the motor is electrically connected with the PLC, the two driving units are located at two sides of the motor respectively, the driving units comprise a driving wheel, a belt and a driven wheel, the motor is in transmission connection with the driving wheel through a first driving shaft, the driving wheel is connected with the driven wheel through the belt, and the driven wheel is;

the fixed establishment includes two racks and two flexible subassemblies, and two racks are located the both sides of ring respectively, the periphery of ring is equipped with a plurality of dogtooths, dogtooth circumference evenly distributed is in the periphery of ring, the both ends of rack are connected with two flexible subassemblies respectively, flexible subassembly includes air pump, cylinder, piston and two actuating levers, the top at the platform is fixed to the cylinder, the air pump is connected with the PLC electricity, air pump and cylinder intercommunication, actuating lever and rack one-to-one, the one end setting of piston is in the cylinder, the other end of piston passes through actuating lever and cylinder intercommunication.

Preferably, in order to keep the strap in a tight state, the connecting assembly comprises an upper rod, an upper plate, a lower rod, a lower plate and a spring, wherein the upper plate is fixed below the motor through the upper rod, the lower plate is fixed above the sleeve ring through the lower rod, the upper plate is connected with the lower plate through the spring, and the spring is in a compressed state.

Preferably, in order to realize the synchronous movement of the motor and the lantern ring, the connecting assembly further comprises two orientation units, the two orientation units are respectively located on two sides of the spring, each orientation unit comprises an orientation rod and a protruding block, the protruding block is fixed below the upper plate through the orientation rod, and the lower plate is sleeved on the orientation rod.

Preferably, in order to prevent the balls from sliding on the collar, clamping plates are arranged on two sides of the collar and fixed on the rollers.

Preferably, in order to fix the moving direction of the rack, a limiting unit is arranged on one side of the rack away from the circular ring, the limiting unit comprises a limiting rod and a limiting ring, the limiting rod is fixed on the rack, the limiting ring is fixed above the platform, and the limiting ring is sleeved on the limiting rod.

Preferably, in order to ensure smooth sliding of the sliding block, the annular slide way is a dovetail groove.

Preferably, in order to ensure the driving force of the motor, the motor is a dc servo motor.

Preferably, a wind direction sensor is provided above the platform to detect a wind direction, and the wind direction sensor is electrically connected to the PLC.

Preferably, in order to reinforce the connection between the top plate and the baffle plate, the top plate and the baffle plate are of an integrally molded structure.

Preferably, in order to ensure the corrosion resistance of the top plate and the baffle plate, the top plate and the baffle plate are made of corrosion-resistant alloy.

The communication iron tower with the functions of shielding wind and rain has the advantages that the communication iron tower with the functions of shielding wind and rain respectively shields wind and rain through the baffle and the top plate, the rotating mechanism can be used for adjusting the protection position according to the wind direction, the antenna protection function is realized, compared with the existing rotating mechanism, the rotating mechanism has the advantages that the driving source is arranged below the circular ring and is far away from the platform, the driving source can be prevented from being corroded by rainwater, the rotating mechanism is enabled to be more stable and reliable, in addition, the position of the circular ring is fixed after the angle of the baffle is adjusted through the fixing mechanism, the angle of the baffle is fixed, the baffle is prevented from rotating due to wind blowing, the reliability of the protection mechanism is further improved, compared with the existing fixing mechanism, the fixing mechanism is convenient and fast to operate, and the structure is stable.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a communication iron tower with a wind and rain shielding function according to the present invention;

fig. 2 is a schematic structural diagram of a communication device of a communication tower with a wind and rain shielding function according to the present invention;

fig. 3 is a top view of the communication device of the communication tower with wind and rain shielding functions according to the present invention;

fig. 4 is a schematic structural diagram of a rotating mechanism of a communication iron tower with a wind and rain shielding function according to the invention;

in the figure: 1. the tower comprises a tower body, a platform, a lightning rod, a tower foot, an antenna, a ring, a top plate, a baffle plate, a sliding block, a roller, a ring 11, a sleeve 12, a roller, a hanging rod 13, a motor, a driving wheel 15, a belt 16, a driven wheel 17, a rack 18, a rack 19, an air pump 20, an air cylinder 21, a piston 22, a driving rod 23, an upper rod 24, an upper plate 25, a lower rod 26, a lower plate 27, a spring 28, a directional rod 29, a bump 30, a clamping plate 31, a limiting rod 32, a limiting ring 33, a wind direction sensor 34 and an annular slide way.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a communication iron tower with wind and rain shielding functions comprises a tower body 1, a platform 2, a lightning rod 3, a plurality of tower legs 4 and a plurality of communication devices, wherein the tower legs 4 are fixed at the bottom end of the tower body 1, the platform 2 is fixed at the top end of the tower body 1, the lightning rod 3 is fixed above the platform 2, the communication devices are circumferentially and uniformly distributed above the platform 2, and a PLC is arranged in the tower body 1;

in the communication iron tower, the tower body 1 is fixedly supported by the tower legs 4, the height of the platform 2 is increased through the tower body 1, so that the communication range of an antenna 5 in a communication device is enlarged, and equipment can be prevented from being struck by lightning in rainy days by utilizing the lightning rod 3, so that the safe operation of the equipment is protected.

As shown in fig. 2-3, the communication device includes an antenna 5, a ring 6, a rotating mechanism, a fixing mechanism, and a protection mechanism, the antenna 5 is fixed above the platform 2, the protection mechanism includes a top plate 7, an annular slide way 34, two baffles 8 and two sliders 9, two ends of the top plate 7 are respectively fixedly connected to top ends of the two baffles 8, the baffles 8 are in one-to-one correspondence with the sliders 9, the sliders 9 are fixed to bottom ends of the baffles 8, the annular slide way 34 is fixed above the platform 2, the sliders 9 are slidably connected to the annular slide way 34, the baffles 8 are fixed to inner sides of the ring 6, and the rotating mechanism is disposed below the ring 6;

among the communication device, be responsible for receiving and dispatching the signal by antenna 5, and give PLC with signal transmission, thereby realize the communication function of iron tower, in order to protect antenna 5 normal operating, prevent that antenna 5 from receiving the wind and hit with rain and damage, antenna 5's both sides, utilize baffle 8 to keep out the wind to antenna 5, utilize roof 7 to hide rain for antenna 5, receive the wind-force effect simultaneously and influence, wind-force and rainwater can be followed different directions and assaulted, at this moment, PLC moves according to wind direction control slewing mechanism, adjust ring 6's direction, thereby change baffle 8 shelter from behind the direction, fix ring 6 by fixed establishment, thereby fixed stop 8's angle, make communication device can be according to the nimble direction of adjusting the baffle 8 of wind direction, change the protection range, thereby realize keeping out the wind to antenna 5 and keep out the rain function.

As shown in fig. 4, the rotating mechanism includes a driving assembly, a connecting assembly, a roller 10, a sleeve ring 11 and two rollers 12, the driving assembly is connected with the sleeve ring 11 through the connecting assembly, the sleeve ring 11 is sleeved on the roller 10, the two rollers 12 are respectively fixed at two ends of the roller 10, the driving assembly includes a suspension rod 13, a motor 14 and two driving units, the motor 14 is fixed below the circular ring 6 through the suspension rod 13, the motor 14 is electrically connected with the PLC, the two driving units are respectively located at two sides of the motor 14, the driving units include a driving wheel 15, a belt 16 and a driven wheel 17, the motor 14 is in transmission connection with the driving wheel 15 through a first driving shaft, the driving wheel 15 is connected with the driven wheel 17 through the belt 16, and the driven wheel 17 is sleeved on the roller;

when the rotating mechanism operates, the motor 14 below the PLC control suspender 13 is started, the driving wheels 15 in the driving units on two sides of the motor 14 are driven to rotate, the driving wheels 15 act on the driven wheels 17 through the belt 16, the driven wheels 17 are driven to rotate, the rolling shafts 10 are further driven to rotate along the axis of the lantern ring 11, the rolling wheels 12 are enabled to rotate above the platform 2, the sliding blocks 9 slide in the fixed annular slide ways 34 due to the lower portions of the top plates 7, the circular rings 6 are enabled to rotate along the axis of the annular slide ways 34, the baffle plates 8 are further driven to rotate, and the protection directions of the baffle plates 8 are adjusted.

As shown in fig. 2, the fixing mechanism includes two racks 18 and two telescopic assemblies, the two racks 18 are respectively located on two sides of the circular ring 6, the periphery of the circular ring 6 is provided with a plurality of protruding teeth, the protruding teeth are circumferentially and uniformly distributed on the periphery of the circular ring 6, two ends of the racks 18 are respectively connected with the two telescopic assemblies, each telescopic assembly includes an air pump 19, an air cylinder 20, a piston 21 and two driving rods 22, the air cylinder 20 is fixed above the platform 2, the air pump 19 is electrically connected with the PLC, the air pump 19 is communicated with the air cylinder 20, the driving rods 22 are in one-to-one correspondence with the racks 18, one end of the piston 21 is arranged in the air cylinder 20, and the other end of the piston 21 is communicated with the air cylinder 20 through the driving.

After the angle modulation of baffle 8 is accomplished, by the operation of PLC control air pump 19, take the air in the cylinder 20 outside out, make piston 21 remove to the direction that is close to cylinder 20, two actuating levers 22 of piston 21 pulling, make the rack 18 of ring 6 both sides close to each other through actuating lever 22, make the tooth on the rack 18 inlay between each dogtooth of ring 6 periphery, thereby the angle of ring 6 has been fixed, prevent that ring 6 from taking place to rotate, and then the angle of baffle 8 has been fixed, make baffle 8 adjust protection scope according to the wind direction.

As shown in fig. 4, the connecting assembly includes an upper rod 23, an upper plate 24, a lower rod 25, a lower plate 26 and a spring 27, the upper plate 24 is fixed below the motor 14 through the upper rod 23, the lower plate 26 is fixed above the collar 11 through the lower rod 25, the upper plate 24 is connected with the lower plate 26 through the spring 27, and the spring 27 is in a compressed state.

The upper plate 24 is fixed below the motor 14 by the upper rod 23, the lower plate 26 is fixed above the lantern ring 11 by the lower rod 25, the upper plate 24 generates upward thrust through the compressed spring 27, the lower plate 26 generates downward thrust, the distance between the motor 14 and the lantern ring 11 is increased as far as possible, the belt 16 is in a tight state, and when the driving wheel 15 rotates, the driven wheel 17 can be driven to rotate by the belt 16.

Preferably, in order to achieve the synchronous movement of the motor 14 and the collar 11, the connecting assembly further comprises two orientation units, the two orientation units are respectively located at two sides of the spring 27, the orientation units comprise orientation rods 28 and lugs 29, the lugs 29 are fixed below the upper plate 24 through the orientation rods 28, and the lower plate 26 is sleeved on the orientation rods 28. When the roller 12 moves above the platform 2, the lower plate 26 moves along with the movement of the roller 12, the upper plate 24 is driven to move by the orientation rod 28, so that the motor 14 and the lantern ring 11 move synchronously, and the orientation rod 28 is prevented from separating from the lower plate 26 by the lug 29, so that the stability of the rotating mechanism is ensured.

Preferably, in order to prevent the balls from sliding on the collar 11, clamping plates 30 are provided on both sides of the collar 11, and the clamping plates 30 are fixed on the roller 10. The position of the roller 10 on the collar 11 is limited by the two clamping plates 30, preventing the roller 10 from sliding left and right along the axis of the collar 11.

Preferably, in order to fix the moving direction of the rack 18, a limiting unit is arranged on one side of the rack 18 away from the circular ring 6, the limiting unit comprises a limiting rod 31 and a limiting ring 32, the limiting rod 31 is fixed on the rack 18, the limiting ring 32 is fixed above the platform 2, and the limiting ring 32 is sleeved on the limiting rod 31. By fixing the limit ring 32 above the platform 2, the moving direction of the limit rod 31 is fixed, so that the limit rod 31 and the rack 18 move smoothly along the axis of the limit ring 32.

Preferably, in order to ensure smooth sliding of the sliding block 9, the annular slide way 34 is a dovetail groove. The annular slide way 34 is designed into a dovetail groove, so that the slide block 9 can be prevented from being separated from the annular slide way 34 in the sliding process of the slide block 9 in the annular slide way 34, and the stable sliding of the slide block 9 is ensured.

Preferably, the motor 14 is a dc servo motor 14 in order to ensure the driving force of the motor 14 by utilizing the characteristic that the driving force of the dc servo motor 14 is strong.

Preferably, a wind direction sensor 33 is provided above the platform 2 in order to detect a wind direction, and the wind direction sensor 33 is electrically connected to the PLC. Wind direction is detected through the wind direction sensor 33, and wind direction data are fed back to the PLC, so that the PLC controls the rotating mechanism to operate after the wind direction is obtained, and the direction position of the baffle plate 8 is adjusted.

Preferably, the top plate 7 and the baffle plate 8 are integrally formed to reinforce the connection between the top plate 7 and the baffle plate 8 by utilizing the characteristic of stable integrally formed structure.

Preferably, the top plate 7 and the baffle plate 8 are made of corrosion-resistant alloy in order to ensure the corrosion resistance of the top plate 7 and the baffle plate 8.

In this communication iron tower, utilize baffle 8 to hide wind, roof 7 keeps off the rain, when the wind direction changes, drive assembly drives roller bearing 10 and rotates, make gyro wheel 12 remove on platform 2, thereby drive ring 6 and rotate, adjust baffle 8's wind direction, make baffle 8 just to the wind direction, then drive two racks 18 through telescopic component and be close to each other, make two racks 18 press from both sides the dogtooth on the tight ring 6 of clamp, prevent ring 6 and rotate, and then the angle of having fixed ring 6 and baffle 8's position, make safeguard mechanism realize the protect function to antenna 5.

Compared with the prior art, this communication iron tower with hide wind and keep off rain function hides wind and keeps off rain respectively through baffle 8 and roof 7, utilize slewing mechanism can adjust the protection position according to the wind direction, realize the protect function to antenna 5, compare with current slewing mechanism, among this slewing mechanism, the driving source sets up the below at ring 6, keep away from platform 2, can prevent to suffer the corruption of rainwater, make slewing mechanism more reliable and more stable, moreover, through fixed establishment after having adjusted 8 angles of baffle, the position of fixed ring 6, thereby fixed baffle 8's angle, prevent that baffle 8 from being blown and rotate, further improved protection mechanism's reliability, compare with current fixed establishment, this fixed establishment operation convenient and fast, and the structure is firm.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The communication iron tower with the wind and rain shielding function is characterized by comprising a tower body (1), a platform (2), a lightning rod (3), a plurality of tower legs (4) and a plurality of communication devices, wherein the tower legs (4) are fixed at the bottom end of the tower body (1), the platform (2) is fixed at the top end of the tower body (1), the lightning rod (3) is fixed above the platform (2), the communication devices are circumferentially and uniformly distributed above the platform (2), and a PLC is arranged in the tower body (1);

the communication device comprises an antenna (5), a ring (6), a rotating mechanism, a fixing mechanism and a protection mechanism, wherein the antenna (5) is fixed above the platform (2), the protection mechanism comprises a top plate (7), an annular slide way (34), two baffle plates (8) and two slide blocks (9), two ends of the top plate (7) are fixedly connected with the top ends of the two baffle plates (8) respectively, the baffle plates (8) correspond to the slide blocks (9) one by one, the slide blocks (9) are fixed at the bottom ends of the baffle plates (8), the annular slide way (34) is fixed above the platform (2), the slide blocks (9) are connected with the annular slide way (34) in a sliding manner, the baffle plates (8) are fixed on the inner side of the ring (6), and the rotating mechanism is arranged below the ring (6);

slewing mechanism includes drive assembly, coupling assembling, roller bearing (10), the lantern ring (11) and two gyro wheels (12), drive assembly passes through coupling assembling and is connected with the lantern ring (11), lantern ring (11) cover is established on roller bearing (10), and the both ends at roller bearing (10) are fixed respectively in two gyro wheels (12), drive assembly includes jib (13), motor (14) and two drive unit, motor (14) are fixed in the below of ring (6) through jib (13), motor (14) are connected with the PLC electricity, and two drive unit are located the both sides of motor (14) respectively, drive unit includes drive wheel (15), belt (16) and follows driving wheel (17), motor (14) are connected through first drive axle and drive wheel (15) transmission, drive wheel (15) are connected with following driving wheel (17) through belt (16), the driven wheel (17) is sleeved on the rolling shaft (10);

the fixing mechanism comprises two racks (18) and two telescopic assemblies, the two racks (18) are respectively located on two sides of a circular ring (6), a plurality of convex teeth are arranged on the periphery of the circular ring (6), the convex teeth are circumferentially and uniformly distributed on the periphery of the circular ring (6), two ends of each rack (18) are respectively connected with the two telescopic assemblies, each telescopic assembly comprises an air pump (19), an air cylinder (20), a piston (21) and two driving rods (22), the air cylinders (20) are fixed above the platform (2), the air pumps (19) are electrically connected with a PLC, the air pumps (19) are communicated with the air cylinders (20), the driving rods (22) correspond to the racks (18) one by one, one ends of the pistons (21) are arranged in the air cylinders (20), and the other ends of the pistons (21) are communicated with the air cylinders (20) through the driving rods (22);

the connecting assembly comprises an upper rod (23), an upper plate (24), a lower rod (25), a lower plate (26) and a spring (27), wherein the upper plate (24) is fixed below the motor (14) through the upper rod (23), the lower plate (26) is fixed above the lantern ring (11) through the lower rod (25), the upper plate (24) is connected with the lower plate (26) through the spring (27), and the spring (27) is in a compressed state.

2. The tower with a wind and rain shielding function according to claim 1, wherein the connecting assembly further comprises two orientation units, the two orientation units are respectively located at two sides of the spring (27), the orientation units comprise orientation rods (28) and protrusions (29), the protrusions (29) are fixed below the upper plate (24) through the orientation rods (28), and the lower plate (26) is sleeved on the orientation rods (28).

3. The tower with wind and rain shielding function according to claim 1, wherein clamping plates (30) are disposed on two sides of the collar (11), and the clamping plates (30) are fixed on the rollers (10).

4. The communication iron tower with the wind and rain shielding function according to claim 1, wherein a limiting unit is arranged on one side of the rack (18) far away from the circular ring (6), the limiting unit comprises a limiting rod (31) and a limiting ring (32), the limiting rod (31) is fixed on the rack (18), the limiting ring (32) is fixed above the platform (2), and the limiting ring (32) is sleeved on the limiting rod (31).

5. The tower of claim 1, wherein the annular runners (34) are dovetail slots.

6. The tower of claim 1, wherein the motor (14) is a dc servo motor (14).

7. The tower with wind and rain shielding function according to claim 1, wherein a wind direction sensor (33) is arranged above the platform (2), and the wind direction sensor (33) is electrically connected with the PLC.

8. The tower with wind and rain shielding function as claimed in claim 1, wherein the top plate (7) and the baffle plate (8) are of an integral structure.

9. The tower with wind and rain shielding function as claimed in claim 1, wherein the top plate (7) and the baffle plate (8) are made of corrosion resistant alloy.