CN108716302A - A kind of adjustable safety-type communication steel tower of signal cover - Google Patents
A kind of adjustable safety-type communication steel tower of signal cover Download PDFInfo
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- CN108716302A CN108716302A CN201810321252.2A CN201810321252A CN108716302A CN 108716302 A CN108716302 A CN 108716302A CN 201810321252 A CN201810321252 A CN 201810321252A CN 108716302 A CN108716302 A CN 108716302A
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- elevator
- steel tower
- drive
- drive rod
- communication steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The present invention relates to a kind of adjustable safety-type communication steel towers of signal cover,Including platform,Tower body and at least two antennas,It further include elevating mechanism,Anti-falling mechanism and at least two regulating mechanisms,Elevating mechanism includes first support bar,First elevator,Second elevator,Drive component,Pedestal,Two elevating levers and two transmission components,Anti-falling mechanism includes guide rail,Shell,Trigger assembly,Fluting,Third drive rod and two sleeves,In the adjustable safety-type communication steel tower of the signal cover,The coverage area of communication iron tower signal is adjusted by elevating mechanism and regulating mechanism,When communication steel tower breaks down,The communication steel tower on periphery can pass through Regulate signal coverage area,Ensure that the signal in communication malfunction steel tower region is normal,Reduce the influence brought by communication steel tower failure,Pass through anti-falling mechanism,Staff can be held in staff's accidental falling,Improve the safety of staff's working at height.
Description
Technical field
The present invention relates to communication steel tower field, more particularly to a kind of adjustable safety-type communication steel towers of signal cover.
Background technology
Communication steel tower be made of steel members such as tower body, platform, lightning rod, cat ladder, antenna mountings, and through galvanizing anti-corrosion at
Reason is mainly used for microwave, ultrashort wave, the transmission of wireless network signal and transmitting etc..
When communication steel tower breaks down, staff needs to repair communication steel tower, to interrupt this
The signal in steel tower signal cover is communicated, brings inconvenience to the people in the region, moreover, staff exists
When repair communication steel tower, the top for climbing to communication steel tower is needed, during working at height, the life of staff is pacified
It cannot ensure entirely.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, a kind of signal cover is provided
Adjustable safety-type communication steel tower.
The technical solution adopted by the present invention to solve the technical problems is：A kind of signal cover is adjustable safety-type logical
Steel tower, including platform, tower body and at least two antennas are interrogated, further includes elevating mechanism, anti-falling mechanism and at least two adjusting machines
Structure, each regulating mechanism are circumferentially evenly distributed on the periphery of platform, and the antenna is arranged on regulating mechanism, the regulating mechanism
It is corresponded with antenna, the elevating mechanism is arranged inside tower body, and the elevating mechanism is sequentially connected with platform, described anti-fall
Mechanism is fallen to be arranged in the side of tower body；
The elevating mechanism include first support bar, the first elevator, the second elevator, drive component, pedestal, two rise
Drop bar and two transmission components, the pedestal are arranged in the inside of tower body, and the first support bar is vertically provided at the upper of pedestal
It is square, through-hole is equipped on first elevator and the second elevator, the first support bar passes through the first elevator and second
Elevator, for second elevator between the first elevator and pedestal, two elevating levers are separately positioned on the first elevator
Both sides, the driving component be arranged on the second elevator, the driving component pass through two transmission components with two liftings
Bar is sequentially connected, and two elevating levers are connect with platform；
The regulating mechanism includes moving assembly, second support bar and third drive link, and the second support bar is vertically set
It sets on platform, the moving assembly is arranged in second support bar, and the lower end of the antenna and the lower end of second support bar are cut with scissors
It connects, one end of the third drive link is hinged on moving assembly, and the other end of the third drive link and the upper end of antenna are cut with scissors
It connects；
The anti-falling mechanism includes guide rail, shell, trigger assembly, fluting, third drive rod and two sleeves, described outer
Trepanning is equipped in the upper end housing of shell and lower end housing, the guide rail passes through shell, the upper end of the third drive rod hinged
On the upper end inner wall of shell, the third drive rod is equipped with fluting, and two sleeves are separately positioned on the upper end housing of shell
In lower end housing, the trigger assembly passes through two sleeves, the trigger assembly to connect by fluting and the transmission of third drive rod
It connects.
Preferably, in order to provide power to the lifting of elevating lever, the driving component includes first motor and two silks
Bar, the first motor are arranged on the second elevator, and two lead screws are separately positioned on the both sides of first motor, first electricity
Machine is sequentially connected with two lead screws, and the hand of spiral of two lead screws is opposite.
Preferably, including movable block, the first drive link and the second biography to drive lifter rod lifting, the transmission component
Lever, the movable block are equipped with through-hole, and the lead screw passes through movable block, and the lead screw is threadedly coupled with movable block, and described the
The lower end of one drive link and the upper end of movable block are hinged, and the upper end of first drive link and one end of elevating lever are hinged, described
The upper end of second drive link and the lower end of movable block are hinged, and the lower end of second drive link and one end of pedestal are hinged.
Preferably, in order to realize that the angular adjustment of antenna, the moving assembly include driving wheel, the second motor and third
Elevator, the third elevator are equipped with opening, and the second support bar is arranged in the opening of third elevator, the drive
Driving wheel is hinged on the opening of third elevator, and second motor is arranged in the side of third elevator, second motor
It is sequentially connected with driving wheel.
Preferably, in order to realize that swinging for third drive rod, the trigger assembly include half gear, the second driving
Bar, rack, the first drive rod, drive block and two connecting rods, second drive rod are hinged on side of the shell far from guide rail
Shell on, half gear is arranged on one end of the second drive rod, and two connecting rods are each passed through two sleeves, the tooth
Item is vertically provided between two connecting rods, and the rack is engaged with half gear, and first drive rod is arranged on rack remote
Side from half gear, the drive block are arranged on the first drive rod, and the drive block is arranged in the inside of fluting.
Preferably, connecting rod falls off from sleeve inner in order to prevent, two one end of connecting rod far from rack are set respectively
There are one limited blocks.
Preferably, safety belt is connected on the second drive rod for the ease of people, second drive rod is far from half
It is additionally provided with connection ring on one end of gear.
Preferably, in order to improve fall arrest effect by third drive rod, the third drive rod is close to the one of guide rail
Side is additionally provided with non-slipping block.
Preferably, in order to improve the driving capability of first motor, the first motor is servo motor.
Preferably, in order to further increase fall arrest effect by third drive rod, the side of the non-slipping block is at least
If there are two sawtooth.
The invention has the advantages that in the adjustable safety-type communication steel tower of the signal cover, pass through elevating mechanism
The coverage area of communication iron tower signal is adjusted with regulating mechanism, when communication steel tower breaks down, the communication iron on periphery
Tower can ensure that the signal in communication malfunction steel tower region is normal by Regulate signal coverage area, reduce because of communication steel tower therefore
Hinder the influence brought, compared with traditional mechanism is adjusted by manpower manual, which can be adjusted automatically, improve
The intelligence degree of communication steel tower, moreover, by anti-falling mechanism, can staff's accidental falling when,
Staff is held, the safety of staff's working at height is improved, compared with traditional anti-falling mechanism, the mechanism driving
Structure is more stablized, and response speed faster, further improves the safety of staff's working at height.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the adjustable safety-type communication steel tower of the signal cover of the present invention；
Fig. 2 is the structural schematic diagram of the elevating mechanism of the adjustable safety-type communication steel tower of the signal cover of the present invention；
Fig. 3 is the structural schematic diagram of the regulating mechanism of the adjustable safety-type communication steel tower of the signal cover of the present invention；
Fig. 4 is the structural representation of the anti-falling mechanism of the adjustable safety-type communication steel tower of the signal cover of the present invention
Figure；
In figure：1. antenna, 2. platforms, 3. tower bodies, 4. elevating levers, 5. first drive links, 6. lead screws, 7. first support bars,
8. the first elevator, 9. second elevators, 10. first motors, 11. movable blocks, 12. pedestals, 13. second drive links, 14. drivings
Wheel, 15. second motors, 16. third elevators, 17. second support bars, 18. third drive links, 19. drive blocks, 20. flutings,
21. the first drive rod, 22. limited blocks, 23. connecting rods, 24. sleeves, 25. racks, 26. shells, 27. half gears, 28. second drive
Lever, 29. connection rings, 30. non-slipping blocks, 31. third drive rods, 32. guide rails.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of adjustable safety-type communication steel tower of signal cover, including platform 2, tower body 3 and at least
Two antennas 1, further include elevating mechanism, anti-falling mechanism and at least two regulating mechanisms, and each regulating mechanism is circumferentially uniformly distributed
On the periphery of platform 2, the antenna 1 is arranged on regulating mechanism, and the regulating mechanism is corresponded with antenna 1, the liter
Descending mechanism is arranged inside tower body 3, and the elevating mechanism is sequentially connected with platform 2, and the anti-falling mechanism is arranged in tower body 3
Side；
As shown in Fig. 2, the elevating mechanism includes first support bar 7, the first elevator 8, the second elevator 9, driving group
Part, 12, two elevating levers 4 of pedestal and two transmission components, the pedestal 12 are arranged in the inside of tower body 3, first support
Bar 7 is vertically provided at the top of pedestal 12, is equipped with through-hole on first elevator, 8 and second elevator 9, described first
Strut 7 pass through the first elevator 8 and the second elevator 9, second elevator 9 between the first elevator 8 and pedestal 12,
Two elevating levers 4 are separately positioned on the both sides of the first elevator 8, and the driving component is arranged on the second elevator 9, the drive
Dynamic component is sequentially connected by two transmission components and two elevating levers 4, and two elevating levers 4 are connect with platform 2；
Wherein, when communication steel tower, which breaks down, to need repairing, communication signal interrupts within the scope of the communication steel tower,
Under the supporting role of first elevator 8, drive component drives two elevating levers 4 along first support bar by two transmission components
7 liftings, it is logical so as to adjust communication steel tower to drive the platform 2 being arranged on tower body 3 to lift by two elevating levers 4
The coverage area for interrogating signal communicates the signal cover of steel tower by expanding periphery, makes communication signal by communication malfunction steel tower
Range covering, to reduce in communication iron tower maintenance process, influence of the signal interruption to people in the region；
As shown in figure 3, the regulating mechanism includes moving assembly, second support bar 17 and third drive link 18, described
Two supporting rods 17 are vertically provided on platform 2, and the moving assembly is arranged in second support bar 17, the lower end of the antenna 1
Hinged with the lower end of second support bar 17, one end of the third drive link 18 is hinged on moving assembly, the third transmission
The other end of bar 18 is hinged with the upper end of antenna 1；
Wherein, moving assembly adjusts antenna 1 during being lifted along second support bar 17 by third drive link 18
Angle of inclination, to have adjusted antenna 1 emit signal direction, to change communication steel tower signal covering range, into
One step reduces in communication iron tower maintenance process, influence of the signal interruption to people in the region.
As shown in figure 4, the anti-falling mechanism includes guide rail 32, shell 26, trigger assembly, fluting 20, third drive rod
31 and two sleeves 24, trepanning is equipped in the upper end housing of the shell 26 and lower end housing, and the guide rail 32 passes through shell
26, the upper end of the third drive rod 31 is hinged on the upper end inner wall of shell 26, and the third drive rod 31 is equipped with fluting
20, two sleeves 24 are separately positioned in the upper end housing and lower end housing of shell 26, and the trigger assembly passes through two sleeves
24, the trigger assembly is sequentially connected by fluting 20 and third drive rod 31；
Wherein, during communicating steel tower repair, staff needs to climb up communication steel tower progress working at height, works as work
Make personnel when climbing up communication steel tower, staff ties up safety belt with it on trigger assembly, and trigger assembly passes through
20 driving third drive rod 31 of fluting rotates counterclockwise, to make the lower end of third drive rod 31 far from guide rail 32, to make work
Communication steel tower can normally be climbed up by making personnel, and when staff's error is fallen from steel tower, trigger assembly passes through fluting
20 driving third drive rods 31 rotate clockwise, to block guide rail 32 by third drive rod 31, to make shell 26 stop
On guide rail 21, staff is held by the safety belt with staff, to improve staff's working at height
Safety.
As shown in Fig. 2, the driving component includes first motor 10 and two lead screws 6, the setting of the first motor 10 exists
On second elevator 9, two lead screws 6 are separately positioned on the both sides of first motor 10, and the first motor 10 and two lead screws 6 are equal
It is sequentially connected, the hand of spiral of two lead screws 6 is opposite；
The transmission component includes that movable block 11, the first drive link 5 and the second drive link 13, the movable block 11 are equipped with
Through-hole, the lead screw 6 pass through movable block 11, the lead screw 6 to be threadedly coupled with movable block 11, the lower end of first drive link 5
Hinged with the upper end of movable block 11, the upper end of first drive link 5 is hinged with one end of elevating lever 4, second drive link
13 upper end is hinged with the lower end of movable block 11, and the lower end of second drive link 13 is hinged with one end of pedestal 12；
Wherein, two lead screws 6 are driven to rotate by first motor 10, to drive two movable blocks by two lead screws 6
11 is opposite or be moved away from, and when two movable blocks 11 move towards, passes through two the first drive links 5 and two second
Drive link 13 drives two elevating levers 4 to rise, and when two movable blocks 11 are moved away from, passes through two the first drive links 5
Two elevating levers 4 are driven to decline with two the second drive links 13, to drive platform 2 to lift by two elevating levers 4, second
Under the action of elevator 9, first motor 10 is allow to be moved up and down along first support bar 7, improves the steady of first motor 10
It is qualitative.
As shown in figure 3, the moving assembly includes driving wheel 14, the second motor 15 and third elevator 16, the third
Elevator 16 is equipped with opening, and the second support bar 17 is arranged in the opening of third elevator 16, and the driving wheel 14 is cut with scissors
It is connected on the opening of third elevator 16, second motor 15 is arranged in the side of third elevator 16, second motor
15 are sequentially connected with driving wheel 14；
Wherein, driving wheel 14 is driven to rotate by the second motor 15, rubbing between driving wheel 14 and second support bar 17
Under the action of wiping power, driving wheel 14 drives third elevator 16 to be lifted along second support bar 17, to pass through third drive link
18 adjust the angle of inclination of antenna 1.
As shown in figure 4, the trigger assembly include half gear 27, the second drive rod 28, rack 25, the first drive rod 21,
Drive block 19 and two connecting rods 23, second drive rod 28 are hinged on the shell of side of the shell 26 far from guide rail 32,
Half gear 27 is arranged on one end of the second drive rod 28, and two connecting rods 23 are each passed through two sleeves 24, the tooth
Item 25 is vertically provided between two connecting rods 23, and the rack 25 is engaged with half gear 27, and first drive rod 21 is arranged
The side far from half gear 27 on rack 25, the drive block 19 are arranged on the first drive rod 21, and the drive block 19 is set
It sets in the inside of fluting 20；
Wherein, when the one end of the second drive rod 28 far from half gear 27 is rotated up, half gear 27 rotates down,
It under the supporting role of two connecting rods 23, is moved down by half gear, 27 drive rack 25, to drive the first drive rod
21 move down, and by the interaction of drive block 19 and fluting 20, so that third drive rod 31 is turned right, when the second drive rod
When 28 one end far from half gear 27 rotate down, half gear 27 is rotated up, in the supporting role of two connecting rods 23
Under, it is moved up by half gear, 27 drive rack 25, to drive the first drive rod 21 to move up, passes through 19 He of drive block
The interaction of fluting 20, makes third drive rod 31 turn left, to realize the left-right rotation of third drive rod 31.
Preferably, connecting rod 23 falls off inside sleeve 24 in order to prevent, two connecting rods 23 far from rack 25 one
End is respectively equipped with a limited block 22, since the width of limited block 22 is more than the internal diameter of sleeve 24, under the action of limited block 22,
One end of connecting rod 23 can not fall off from the inside of sleeve 24, to reduce connecting rod 23 fall off inside sleeve 24 it is several
Rate.
Preferably, safety belt is connected on the second drive rod 28 for the ease of people, second drive rod 28 is remote
It is additionally provided with connection ring 29 on one end from half gear 27, since the shape of connection ring 29 is annulus, work is convenient for by connection ring 29
Make personnel safety belt is connected on the second drive rod, improves the firmness that safety belt is connect with the second drive rod 28.
Preferably, in order to improve fall arrest effect by third drive rod 31, the third drive rod 31 is close to guide rail
32 side is additionally provided with non-slipping block 30, and the frictional force between third drive rod 31 and guide rail 32 is increased by non-slipping block 30, from
And staff can be offset when inadvertently falling off to the pulling force of shell 26, to be improved by third drive rod 31 anti-
It falls effect.
Preferably, in order to improve the driving capability of first motor 10, the first motor 10 is servo motor.
Preferably, in order to further increase fall arrest effect, the side of the non-slipping block 30 by third drive rod 31
At least provided with two sawtooth, the frictional force between third drive rod 31 and guide rail 32 is further increased by sawtooth, makes shell
26 can bear the pulling force of bigger, to further improve fall arrest effect by third drive rod 31.
When communication steel tower, which breaks down, to need repairing, communication signal interrupts within the scope of the communication steel tower, first
Under the supporting role of elevator 8, drive component drives two elevating levers 4 along 7 liters of first support bar by two transmission components
Drop, to drive the platform 2 being arranged on tower body 3 to lift by two elevating levers 4, so as to adjust communication steel tower communication letter
Number coverage area, by expand periphery communicate steel tower signal cover, make communication signal by the model of communication malfunction steel tower
Covering is enclosed, to reduce in communication iron tower maintenance process, influence of the signal interruption to people in the region, moving assembly later
During being lifted along second support bar 17, the angle of inclination of antenna 1 is adjusted by third drive link 18, to have adjusted
Antenna 1 emits the direction of signal, to change the range of communication steel tower signal covering, further reduced communication iron tower repair
In the process, influence of the signal interruption to people in the region, during communicating steel tower repair, staff needs to climb up logical
It interrogates steel tower and carries out working at height, during staff's working at height, 31 turns of third drive rod is driven by trigger assembly
It is dynamic, to block guide rail 32 by third drive rod 31, to make shell 26 stop on guide rail 21, with staff
Safety belt staff is held, to improve the safety of staff's working at height.
Compared with prior art, in the adjustable safety-type communication steel tower of the signal cover, pass through elevating mechanism and tune
The coverage area of communication iron tower signal is adjusted in section mechanism, and when communication steel tower breaks down, the communication steel tower on periphery can
By Regulate signal coverage area, to ensure that the signal in communication malfunction steel tower region is normal, reduce because communication steel tower failure to
The influence that people bring, compared with traditional mechanism is adjusted by manpower manual, which can be adjusted automatically, improve logical
The intelligence degree for interrogating steel tower moreover, can be when staff's accidental falling, by work by anti-falling mechanism
Make personnel's pulling, improves the safety of staff's working at height, compared with traditional anti-falling mechanism, the mechanism driving structure
More stablize, response speed faster, further improves the safety of staff's working at height.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of adjustable safety-type communication steel tower of signal cover, including platform (2), tower body (3) and at least two antennas
(1), which is characterized in that further include elevating mechanism, anti-falling mechanism and at least two regulating mechanisms, each regulating mechanism is circumferentially uniform
It is distributed on the periphery of platform (2), the antenna (1) is arranged on regulating mechanism, and the regulating mechanism is a pair of with antenna (1) one
It answers, the elevating mechanism setting is internal in tower body (3), and the elevating mechanism is sequentially connected with platform (2), the anti-falling mechanism
Side in tower body (3) is set；
The elevating mechanism includes first support bar (7), the first elevator (8), the second elevator (9), drive component, pedestal
(12), two elevating levers (4) and two transmission components, pedestal (12) setting is in the inside of tower body (3), first support
Bar (7) is vertically provided at the top of pedestal (12), is equipped with through-hole on first elevator (8) and the second elevator (9), institute
Stating first support bar (7) passes through the first elevator (8) and the second elevator (9), second elevator (9) to be located at the first lifting
Between block (8) and pedestal (12), two elevating levers (4) are separately positioned on the both sides of the first elevator (8), and the driving component is set
It sets on the second elevator (9), the driving component is sequentially connected by two transmission components and two elevating levers (4), two
Elevating lever (4) is connect with platform (2)；
The regulating mechanism includes moving assembly, second support bar (17) and third drive link (18), the second support bar
(17) it is vertically provided on platform (2), the moving assembly is arranged in second support bar (17), the lower end of the antenna (1)
Hinged with the lower end of second support bar (17), one end of the third drive link (18) is hinged on moving assembly, the third
The other end of drive link (18) is hinged with the upper end of antenna (1)；
The anti-falling mechanism includes guide rail (32), shell (26), trigger assembly, fluting (20), third drive rod (31) and two
A sleeve (24), trepanning is equipped in the upper end housing and lower end housing of the shell (26), and the guide rail (32) passes through shell
(26), the upper end of the third drive rod (31) is hinged on the upper end inner wall of shell (26), on the third drive rod (31)
Equipped with fluting (20), two sleeves (24) are separately positioned in the upper end housing and lower end housing of shell (26), the triggering group
Part passes through two sleeves (24), the trigger assembly to be sequentially connected by fluting (20) and third drive rod (31).
2. the adjustable safety-type communication steel tower of signal cover as described in claim 1, which is characterized in that the driving group
Part includes first motor (10) and two lead screws (6), and the first motor (10) is arranged on the second elevator (9), two silks
Bar (6) is separately positioned on the both sides of first motor (10), and the first motor (10) is sequentially connected with two lead screws (6), and two
The hand of spiral of a lead screw (6) is opposite.
3. the adjustable safety-type communication steel tower of signal cover as described in claim 1, which is characterized in that the transmission group
Part includes movable block (11), the first drive link (5) and the second drive link (13), and the movable block (11) is equipped with through-hole, described
Lead screw (6) passes through movable block (11), the lead screw (6) to be threadedly coupled with movable block (11), the lower end of first drive link (5)
Hinged with the upper end of movable block (11), the upper end of first drive link (5) is hinged with one end of elevating lever (4), and described second
The upper end of drive link (13) is hinged with the lower end of movable block (11), the lower end of second drive link (13) and the one of pedestal (12)
End is hinged.
4. the adjustable safety-type communication steel tower of signal cover as described in claim 1, which is characterized in that described mobile group
Part includes driving wheel (14), the second motor (15) and third elevator (16), and the third elevator (16) is equipped with opening, institute
It states second support bar (17) to be arranged in the opening of third elevator (16), the driving wheel (14) is hinged on third elevator
(16) opening, the second motor (15) setting is in the side of third elevator (16), second motor (15) and drive
Driving wheel (14) is sequentially connected.
5. the adjustable safety-type communication steel tower of signal cover as described in claim 1, which is characterized in that the triggering group
Part includes half gear (27), the second drive rod (28), rack (25), the first drive rod (21), drive block (19) and two connections
Bar (23), second drive rod (28) are hinged on the shell of side of the shell (26) far from guide rail (32), half gear
(27) it is arranged on one end of the second drive rod (28), two connecting rods (23) are each passed through two sleeves (24), the rack
(25) it is vertically provided between two connecting rods (23), the rack (25) is engaged with half gear (27), first drive rod
(21) side far from half gear (27) is set on rack (25), and the drive block (19) is arranged in the first drive rod (21)
On, inside of drive block (19) setting in fluting (20).
6. the adjustable safety-type communication steel tower of signal cover as claimed in claim 5, which is characterized in that two connecting rods
(23) one end far from rack (25) is respectively equipped with a limited block (22).
7. the adjustable safety-type communication steel tower of signal cover as claimed in claim 5, which is characterized in that described second drives
Lever (28) is additionally provided with connection ring (29) on one end far from half gear (27).
8. the adjustable safety-type communication steel tower of signal cover as described in claim 1, which is characterized in that the third is driven
Lever (31) is additionally provided with non-slipping block (30) close to the side of guide rail (32).
9. the adjustable safety-type communication steel tower of signal cover as claimed in claim 2, which is characterized in that first electricity
Machine (10) is servo motor.
10. the adjustable safety-type communication steel tower of signal cover as claimed in claim 8, which is characterized in that described anti-skidding
The side of block (30) is at least provided with two sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321252.2A CN108716302B (en) | 2018-04-11 | 2018-04-11 | Signal coverage adjustable safe type communication iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321252.2A CN108716302B (en) | 2018-04-11 | 2018-04-11 | Signal coverage adjustable safe type communication iron tower |
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| Publication Number | Publication Date |
|---|---|
| CN108716302A true CN108716302A (en) | 2018-10-30 |
| CN108716302B CN108716302B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810321252.2A Active CN108716302B (en) | 2018-04-11 | 2018-04-11 | Signal coverage adjustable safe type communication iron tower |
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| CN207144591U (en) * | 2017-06-12 | 2018-03-27 | 国动网络通信集团山东有限公司 | A kind of angle steel tower of aerial angle and fall arrest |
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| CN1395753A (en) * | 2000-10-16 | 2003-02-05 | 布盖斯电信公司 | Antenna mast and device for adjusting antenna orientation |
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| CN207144591U (en) * | 2017-06-12 | 2018-03-27 | 国动网络通信集团山东有限公司 | A kind of angle steel tower of aerial angle and fall arrest |
| CN107104268A (en) * | 2017-06-13 | 2017-08-29 | 马鞍山九致信息科技有限公司 | A kind of solar communications base station |
| CN207092662U (en) * | 2017-06-27 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of electric pole for being easy to climbing |
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| CN108716302B (en) | 2020-11-03 |
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