CN108716302B - Signal coverage adjustable safe type communication iron tower - Google Patents
Signal coverage adjustable safe type communication iron tower Download PDFInfo
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- CN108716302B CN108716302B CN201810321252.2A CN201810321252A CN108716302B CN 108716302 B CN108716302 B CN 108716302B CN 201810321252 A CN201810321252 A CN 201810321252A CN 108716302 B CN108716302 B CN 108716302B
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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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- Wood Science & Technology (AREA)
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Abstract
The invention relates to a safety communication iron tower with adjustable signal coverage, which comprises a platform, a tower body, at least two antennas, a lifting mechanism, an anti-falling mechanism and at least two adjusting mechanisms, wherein the lifting mechanism comprises a first supporting rod, a first lifting block, a second lifting block, a driving assembly, a base, two lifting rods and two transmission assemblies, the anti-falling mechanism comprises a guide rail, a shell, a triggering assembly, a slot, a third driving rod and two sleeves, in the safety communication iron tower with the adjustable signal coverage, the coverage of signals of the communication iron tower is adjusted through the lifting mechanism and the adjusting mechanisms, when the communication iron tower fails, the surrounding communication iron towers can ensure the normal signals of the failed communication iron tower area through adjusting the signal coverage, the influence on people caused by the failure of the communication iron tower is reduced, and through the anti-falling mechanism, the safety device can pull the worker when the worker falls accidentally, and improves the safety of the worker in high-altitude operation.
Description
Technical Field
The invention relates to the field of communication iron towers, in particular to a safety communication iron tower with an adjustable signal coverage range.
Background
The communication iron tower is composed of tower body, platform, lightning rod, ladder stand, antenna support and other steel components, and is subjected to hot galvanizing and anticorrosive treatment, and is mainly used for transmission and emission of microwave, ultrashort wave and wireless network signals.
When the communication iron tower breaks down, a worker needs to maintain the communication iron tower, so that signals in a signal coverage range of the communication iron tower are interrupted, inconvenience is brought to people in the area, the worker needs to climb to the top end of the communication iron tower when maintaining the communication iron tower, and the life safety of the worker cannot be guaranteed in the process of high-altitude operation.
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 safe communication iron tower with the adjustable signal coverage range is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safety communication iron tower with adjustable signal coverage range comprises a platform, a tower body and at least two antennas, and further comprises a lifting mechanism, an anti-falling mechanism and at least two adjusting mechanisms, wherein the adjusting mechanisms are uniformly distributed on the periphery of the platform in the circumferential direction;
the lifting mechanism comprises a first supporting rod, a first lifting block, a second lifting block, a driving assembly, a base, two lifting rods and two transmission assemblies, the base is arranged inside the tower body, the first supporting rod is vertically arranged above the base, through holes are formed in the first lifting block and the second lifting block, the first supporting rod penetrates through the first lifting block and the second lifting block, the second lifting block is located between the first lifting block and the base, the two lifting rods are arranged on two sides of the first lifting block respectively, the driving assembly is arranged on the second lifting block, the driving assembly is in transmission connection with the two lifting rods through the two transmission assemblies, and the two lifting rods are connected with the platform;
the adjusting mechanism comprises a moving assembly, a second supporting rod and a third transmission rod, the second supporting rod is vertically arranged on the platform, the moving assembly is arranged on the second supporting rod, the lower end of the antenna is hinged with the lower end of the second supporting rod, one end of the third transmission rod is hinged on the moving assembly, and the other end of the third transmission rod is hinged with the upper end of the antenna;
prevent falling mechanism and include guide rail, shell, trigger assembly, fluting, third actuating lever and two sleeves, all be equipped with the trompil on the upper end casing of shell and the lower extreme casing, the guide rail passes the shell, the upper end of third actuating lever articulates on the upper end inner wall of shell, be equipped with the fluting on the third actuating lever, two sleeves set up respectively on the upper end casing of shell and lower extreme casing, trigger assembly passes two sleeves, trigger assembly passes fluting and third actuating lever transmission and is connected.
Preferably, in order to provide power for the lifting of the lifting rod, the driving assembly comprises a first motor and two screw rods, the first motor is arranged on the second lifting block, the two screw rods are respectively arranged on two sides of the first motor, the first motor and the two screw rods are in transmission connection, and the thread directions of the two screw rods are opposite.
Preferably, in order to drive the lifting rod to lift, the transmission assembly comprises a moving block, a first transmission rod and a second transmission rod, a through hole is formed in the moving block, the lead screw penetrates through the moving block, the lead screw is in threaded connection with the moving block, the lower end of the first transmission rod is hinged to the upper end of the moving block, the upper end of the first transmission rod is hinged to one end of the lifting rod, the upper end of the second transmission rod is hinged to the lower end of the moving block, and the lower end of the second transmission rod is hinged to one end of the base.
Preferably, in order to realize the angle adjustment of the antenna, the moving assembly comprises a driving wheel, a second motor and a third lifting block, an opening is formed in the third lifting block, the second supporting rod is arranged in the opening of the third lifting block, the driving wheel is hinged to the opening of the third lifting block, the second motor is arranged on one side of the third lifting block, and the second motor is in transmission connection with the driving wheel.
Preferably, in order to realize the horizontal swinging of the third driving rod, the trigger assembly comprises a half gear, a second driving rod, a rack, a first driving rod, a driving block and two connecting rods, the second driving rod is hinged to the shell on the side, away from the guide rail, of the shell, the half gear is arranged at one end of the second driving rod, the two connecting rods respectively penetrate through the two sleeves, the rack is vertically arranged between the two connecting rods, the rack is meshed with the half gear, the first driving rod is arranged on the rack on the side, away from the half gear, of the first driving rod, the driving block is arranged on the first driving rod, and the driving block is arranged inside the groove.
Preferably, in order to prevent the connecting rods from falling off from the inside of the sleeve, one ends, far away from the rack, of the two connecting rods are respectively provided with a limiting block.
Preferably, in order to facilitate the person to connect the safety belt to the second driving rod, a connecting ring is further provided at an end of the second driving rod away from the half gear.
Preferably, in order to improve the anti-falling effect through the third driving rod, a non-slip block is further arranged on one side, close to the guide rail, of the third driving rod.
Preferably, in order to improve the driving capability of the first motor, the first motor is a servo motor.
Preferably, in order to further improve the anti-falling effect through the third driving rod, at least two saw teeth are arranged on one side of the anti-slip block.
The invention has the advantages that in the safety communication iron tower with the adjustable signal coverage, the signal coverage of the communication iron tower is adjusted through the lifting mechanism and the adjusting mechanism, when the communication iron tower is in fault, the surrounding communication iron towers can ensure the signal in the fault communication iron tower area to be normal by adjusting the signal coverage range, reduce the influence on people caused by the fault of the communication iron tower, compared with the traditional mechanism which manually adjusts the signal coverage range by manpower, the mechanism can be automatically adjusted, the intelligent degree of the communication iron tower is improved, and moreover, through the anti-falling mechanism, can pull the worker when the worker falls accidentally, improves the safety of the worker working aloft, and compared with the traditional falling prevention mechanism, the mechanism has more stable transmission structure and faster response speed, and further improves the safety of the workers in high-altitude operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a safety communication iron tower with adjustable signal coverage range according to the invention;
fig. 2 is a schematic structural diagram of a lifting mechanism of the safety communication iron tower with adjustable signal coverage range, provided by the invention;
fig. 3 is a schematic structural diagram of an adjusting mechanism of the safety communication iron tower with adjustable signal coverage area, according to the invention;
fig. 4 is a schematic structural diagram of the anti-falling mechanism of the safety communication iron tower with adjustable signal coverage range, provided by the invention;
in the figure: 1. the antenna comprises an antenna body, a platform, a tower body, a lifting rod, a first transmission rod, a lead screw, a first supporting rod, a first lifting block, a second lifting block, a first motor, a moving block, a base, a second transmission rod, a driving wheel, a second motor, a third lifting block, a second supporting rod, a driving wheel, a second driving rod, a limiting block, a connecting rod, a sleeve, a rack, a shell, a half gear, a second driving rod, a connecting ring, a sliding block.
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, the safe communication iron tower with the adjustable signal coverage comprises a platform 2, a tower body 3, at least two antennas 1, a lifting mechanism, an anti-falling mechanism and at least two adjusting mechanisms, wherein the adjusting mechanisms are uniformly distributed on the periphery of the platform 2 in the circumferential direction, the antennas 1 are arranged on the adjusting mechanisms, the adjusting mechanisms correspond to the antennas 1 one by one, the lifting mechanism is arranged in the tower body 3, the lifting mechanism is in transmission connection with the platform 2, and the anti-falling mechanism is arranged on one side of the tower body 3;
as shown in fig. 2, the lifting mechanism includes a first support rod 7, a first lifting block 8, a second lifting block 9, a driving assembly, a base 12, two lifting rods 4 and two transmission assemblies, the base 12 is disposed inside the tower body 3, the first support rod 7 is vertically disposed above the base 12, through holes are disposed on the first lifting block 8 and the second lifting block 9, the first support rod 7 passes through the first lifting block 8 and the second lifting block 9, the second lifting block 9 is located between the first lifting block 8 and the base 12, the two lifting rods 4 are disposed on two sides of the first lifting block 8, the driving assembly is disposed on the second lifting block 9, the driving assembly is in transmission connection with the two lifting rods 4 through the two transmission assemblies, and the two lifting rods 4 are both connected with the platform 2;
when the communication iron tower is in fault and needs to be maintained, communication signals in the range of the communication iron tower are interrupted, under the supporting action of the first lifting block 8, the driving assembly drives the two lifting rods 4 to lift along the first supporting rods 7 through the two transmission assemblies, so that the platform 2 arranged on the tower body 3 is driven to lift through the two lifting rods 4, the coverage range of the communication signals of the communication iron tower can be adjusted, the signal coverage range of the peripheral communication iron tower is enlarged, the communication signals cover the range of the fault communication iron tower, and the influence of signal interruption on people in the area is reduced in the maintenance process of the communication iron tower;
as shown in fig. 3, the adjusting mechanism includes a moving assembly, a second supporting rod 17 and a third transmission rod 18, the second supporting rod 17 is vertically disposed on the platform 2, the moving assembly is disposed on the second supporting rod 17, the lower end of the antenna 1 is hinged to the lower end of the second supporting rod 17, one end of the third transmission rod 18 is hinged to the moving assembly, and the other end of the third transmission rod 18 is hinged to the upper end of the antenna 1;
in the process that the moving assembly ascends and descends along the second supporting rod 17, the inclination angle of the antenna 1 is adjusted through the third transmission rod 18, so that the signal transmitting direction of the antenna 1 is adjusted, the signal coverage range of the communication iron tower is changed, and the influence of signal interruption on people in the area in the maintenance process of the communication iron tower is further reduced.
As shown in fig. 4, the anti-falling mechanism comprises a guide rail 32, a housing 26, a triggering assembly, a slot 20, a third driving rod 31 and two sleeves 24, wherein both the upper end shell and the lower end shell of the housing 26 are provided with holes, the guide rail 32 penetrates through the housing 26, the upper end of the third driving rod 31 is hinged on the inner wall of the upper end of the housing 26, the slot 20 is arranged on the third driving rod 31, the two sleeves 24 are respectively arranged on the upper end shell and the lower end shell of the housing 26, the triggering assembly penetrates through the two sleeves 24, and the triggering assembly is in transmission connection with the third driving rod 31 through the slot 20;
wherein, at the in-process of communication tower maintenance, the staff need climb communication tower and carry out high altitude construction, when the staff is climbing communication tower, the staff ties up the safety belt on one's body on triggering the subassembly, triggering the subassembly and passing through fluting 20 drive third actuating lever 31 anticlockwise rotation, thereby make the lower extreme of third actuating lever 31 keep away from guide rail 32, thereby make the staff normally climb communication tower, when staff error drops from the iron tower, triggering the subassembly and passing through fluting 20 drive third actuating lever 31 clockwise rotation, thereby block guide rail 32 through third actuating lever 31, thereby make shell 26 stop on guide rail 32, hold the staff through the safety belt on one's body, thereby staff high altitude construction's security has been improved.
As shown in fig. 2, the driving assembly includes a first motor 10 and two lead screws 6, the first motor 10 is disposed on the second lifting block 9, the two lead screws 6 are respectively disposed on two sides of the first motor 10, the first motor 10 is in transmission connection with both the two lead screws 6, and the thread directions of the two lead screws 6 are opposite;
the transmission assembly comprises a moving block 11, a first transmission rod 5 and a second transmission rod 13, a through hole is formed in the moving block 11, the lead screw 6 penetrates through the moving block 11, the lead screw 6 is in threaded connection with the moving block 11, the lower end of the first transmission rod 5 is hinged to the upper end of the moving block 11, the upper end of the first transmission rod 5 is hinged to one end of the lifting rod 4, the upper end of the second transmission rod 13 is hinged to the lower end of the moving block 11, and the lower end of the second transmission rod 13 is hinged to one end of the base 12;
wherein, drive two lead screws 6 through first motor 10 and rotate, thereby drive two movable blocks 11 through two lead screws 6 and move towards each other or back to each other, when two movable blocks 11 move towards each other, drive two lifters 4 through two first transfer bars 5 and two second transfer bars 13 and rise, when two movable blocks 11 move towards each other, drive two lifters 4 through two first transfer bars 5 and two second transfer bars 13 and descend, thereby drive platform 2 through two lifters 4 and go up and down, under the effect of second lifter 9, make first motor 10 reciprocate along first bracing piece 7, the stability of first motor 10 has been improved.
As shown in fig. 3, the moving assembly includes a driving wheel 14, a second motor 15 and a third lifting block 16, an opening is formed in the third lifting block 16, the second supporting rod 17 is arranged in the opening of the third lifting block 16, the driving wheel 14 is hinged at the opening of the third lifting block 16, the second motor 15 is arranged on one side of the third lifting block 16, and the second motor 15 is in transmission connection with the driving wheel 14;
wherein, the driving wheel 14 is driven by the second motor 15 to rotate, and under the action of the friction force between the driving wheel 14 and the second supporting rod 17, the driving wheel 14 drives the third lifting block 16 to lift along the second supporting rod 17, so as to adjust the inclination angle of the antenna 1 through the third transmission rod 18.
As shown in fig. 4, the trigger assembly includes a half gear 27, a second driving rod 28, a rack 25, a first driving rod 21, a driving block 19 and two connecting rods 23, the second driving rod 28 is hinged on the housing on the side of the housing 26 away from the guide rail 32, the half gear 27 is arranged on one end of the second driving rod 28, the two connecting rods 23 respectively penetrate through the two sleeves 24, the rack 25 is vertically arranged between the two connecting rods 23, the rack 25 is engaged with the half gear 27, the first driving rod 21 is arranged on the side of the rack 25 away from the half gear 27, the driving block 19 is arranged on the first driving rod 21, and the driving block 19 is arranged inside the slot 20;
when the end of the second driving rod 28 far from the half gear 27 rotates upwards, the half gear 27 rotates downwards, under the supporting action of the two connecting rods 23, the rack 25 moves downwards through the half gear 27, so as to drive the first driving rod 21 to move downwards, through the interaction between the driving block 19 and the slot 20, the third driving rod 31 rotates rightwards, when the end of the second driving rod 28 far from the half gear 27 rotates downwards, the half gear 27 rotates upwards, under the supporting action of the two connecting rods 23, the rack 25 moves upwards through the half gear 27, so as to drive the first driving rod 21 to move upwards, through the interaction between the driving block 19 and the slot 20, the third driving rod 31 rotates leftwards, so as to realize the left-right rotation of the third driving rod 31.
Preferably, in order to prevent the connecting rods 23 from falling off from the inside of the sleeve 24, the end of each of the two connecting rods 23, which is far away from the rack 25, is provided with a limit block 22, and because the width of the limit block 22 is greater than the inner diameter of the sleeve 24, one end of each connecting rod 23 cannot fall off from the inside of the sleeve 24 under the action of the limit block 22, so that the probability that the connecting rods 23 fall off from the inside of the sleeve 24 is reduced.
Preferably, in order to facilitate people to connect the safety belt to the second driving rod 28, the end of the second driving rod 28 far away from the half gear 27 is further provided with a connecting ring 29, and since the connecting ring 29 is shaped like a circular ring, the safety belt can be conveniently connected to the second driving rod by workers through the connecting ring 29, and the firmness of the connection between the safety belt and the second driving rod 28 is improved.
Preferably, in order to improve the anti-falling effect through the third driving rod 31, a non-slip block 30 is further disposed on one side of the third driving rod 31 close to the guide rail 32, and the non-slip block 30 increases the friction force between the third driving rod 31 and the guide rail 32, so that the pulling force of the worker on the housing 26 when the worker accidentally drops can be offset, and the anti-falling effect is improved through the third driving rod 31.
Preferably, the first motor 10 is a servo motor in order to improve the driving ability of the first motor 10.
Preferably, in order to further improve the anti-falling effect through the third driving rod 31, at least two saw teeth are arranged on one side of the anti-slip block 30, and the friction force between the third driving rod 31 and the guide rail 32 is further increased through the saw teeth, so that the housing 26 can bear a larger pulling force, and the anti-falling effect is further improved through the third driving rod 31.
When the communication iron tower is in failure and needs to be maintained, the communication signal in the range of the communication iron tower is interrupted, under the supporting action of the first lifting block 8, the driving component drives the two lifting rods 4 to lift along the first supporting rod 7 through the two driving components, so that the platform 2 arranged on the tower body 3 is driven to lift through the two lifting rods 4, the coverage range of the communication signal of the communication iron tower can be adjusted, the communication signal covers the range of the failed communication iron tower by expanding the signal coverage range of the peripheral communication iron tower, thereby reducing the influence of signal interruption on people in the area in the maintenance process of the communication iron tower, then the inclination angle of the antenna 1 is adjusted through the third driving rod 18 in the process of lifting along the second supporting rod 17 by the moving component, so that the signal transmitting direction of the antenna 1 is adjusted, and the signal coverage range of the communication iron tower is changed, further reduced communication tower maintenance in-process, signal interruption is to people's in this region influence, at communication tower maintenance's in-process, the staff need climb up communication tower and carry out high altitude construction, at staff high altitude construction's in-process, through triggering the rotation of subassembly drive third actuating lever 31, thereby block guide rail 32 through third actuating lever 31, thereby make shell 26 stop on guide rail 32, hold the staff through the safety belt on the staff body, thereby staff's high altitude construction's security has been improved.
Compared with the prior art, in the safe communication iron tower with the adjustable signal coverage range, the signal coverage range of the communication iron tower is adjusted through the lifting mechanism and the adjusting mechanism, when the communication iron tower is in fault, the surrounding communication iron towers can ensure the signal in the fault communication iron tower area to be normal by adjusting the signal coverage range, reduce the influence on people caused by the fault of the communication iron tower, compared with the traditional mechanism which manually adjusts the signal coverage range by manpower, the mechanism can be automatically adjusted, the intelligent degree of the communication iron tower is improved, and moreover, through the anti-falling mechanism, can pull the worker when the worker falls accidentally, improves the safety of the worker working aloft, and compared with the traditional falling prevention mechanism, the mechanism has more stable transmission structure and faster response speed, and further improves the safety of the workers in high-altitude operation.
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 (5)
1. The safety communication iron tower with the adjustable signal coverage range comprises a platform (2), a tower body (3) and at least two antennas (1), and is characterized by further comprising a lifting mechanism, an anti-falling mechanism and at least two adjusting mechanisms, wherein the adjusting mechanisms are circumferentially and uniformly distributed on the periphery of the platform (2), the antennas (1) are arranged on the adjusting mechanisms, the adjusting mechanisms correspond to the antennas (1) one by one, the lifting mechanism is arranged inside the tower body (3), the lifting mechanism is in transmission connection with the platform (2), and the anti-falling mechanism is arranged on one side of the tower body (3);
the lifting mechanism comprises a first supporting rod (7), a first lifting block (8), a second lifting block (9), a driving assembly, a base (12), two lifting rods (4) and two transmission assemblies, wherein the base (12) is arranged inside the tower body (3), the first supporting rod (7) is vertically arranged above the base (12), through holes are formed in the first lifting block (8) and the second lifting block (9), the first supporting rod (7) penetrates through the first lifting block (8) and the second lifting block (9), the second lifting block (9) is located between the first lifting block (8) and the base (12), the two lifting rods (4) are respectively arranged on two sides of the first lifting block (8), the driving assembly is arranged on the second lifting block (9), and the driving assembly is in transmission connection with the two lifting rods (4) through the two transmission assemblies, the two lifting rods (4) are connected with the platform (2);
the driving assembly comprises a first motor (10) and two screw rods (6), the first motor (10) is arranged on the second lifting block (9), the two screw rods (6) are respectively arranged on two sides of the first motor (10), the first motor (10) is in transmission connection with the two screw rods (6), and the thread directions of the two screw rods (6) are opposite;
the transmission assembly comprises a moving block (11), a first transmission rod (5) and a second transmission rod (13), a through hole is formed in the moving block (11), the lead screw (6) penetrates through the moving block (11), the lead screw (6) is in threaded connection with the moving block (11), the lower end of the first transmission rod (5) is hinged to the upper end of the moving block (11), the upper end of the first transmission rod (5) is hinged to one end of the lifting rod (4), the upper end of the second transmission rod (13) is hinged to the lower end of the moving block (11), and the lower end of the second transmission rod (13) is hinged to one end of the base (12);
the adjusting mechanism comprises a moving assembly, a second supporting rod (17) and a third transmission rod (18), the second supporting rod (17) is vertically arranged on the platform (2), the moving assembly is arranged on the second supporting rod (17), the lower end of the antenna (1) is hinged to the lower end of the second supporting rod (17), one end of the third transmission rod (18) is hinged to the moving assembly, and the other end of the third transmission rod (18) is hinged to the upper end of the antenna (1); the moving assembly comprises a driving wheel (14), a second motor (15) and a third lifting block (16), an opening is formed in the third lifting block (16), a second supporting rod (17) is arranged in the opening of the third lifting block (16), the driving wheel (14) is hinged to the opening of the third lifting block (16), the second motor (15) is arranged on one side of the third lifting block (16), and the second motor (15) is in transmission connection with the driving wheel (14);
the anti-falling mechanism comprises a guide rail (32), a shell (26), a trigger assembly, a slot (20), a third driving rod (31) and two sleeves (24), wherein holes are formed in an upper end shell and a lower end shell of the shell (26), the guide rail (32) penetrates through the shell (26), the upper end of the third driving rod (31) is hinged to the inner wall of the upper end of the shell (26), the slot (20) is formed in the third driving rod (31), the two sleeves (24) are respectively arranged on the upper end shell and the lower end shell of the shell (26), the trigger assembly penetrates through the two sleeves (24), and the trigger assembly is in transmission connection with the third driving rod (31) through the slot (20); an anti-skid block (30) is further arranged on one side, close to the guide rail (32), of the third driving rod (31);
trigger assembly includes half gear (27), second actuating lever (28), rack (25), first actuating lever (21), drive block (19) and two connecting rod (23), second actuating lever (28) articulate on the casing of one side of keeping away from guide rail (32) in shell (26), half gear (27) set up in one of second actuating lever (28) and serve, and two sleeve (24) are passed respectively in two connecting rod (23), the vertical setting of rack (25) is between two connecting rod (23), rack (25) and half gear (27) meshing, one side of keeping away from half gear (27) on rack (25) is set up in first actuating lever (25) in first actuating lever (19), drive block (19) set up the inside at fluting (20).
2. The safety type communication iron tower with the adjustable signal coverage area as claimed in claim 1, wherein one end of each of the two connecting rods (23) far away from the rack (25) is provided with a limiting block (22).
3. The safety type communication iron tower with the adjustable signal coverage area as claimed in claim 1, wherein a connecting ring (29) is further arranged at one end of the second driving rod (28) far away from the half gear (27).
4. The safety type communication tower with adjustable signal coverage according to claim 2, wherein the first motor (10) is a servo motor.
5. The safety type communication tower with adjustable signal coverage according to claim 1, wherein one side of the anti-slip block (30) is provided with at least two saw teeth.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716302A CN108716302A (en) | 2018-10-30 |
| CN108716302B true CN108716302B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810321252.2A Active CN108716302B (en) | 2018-04-11 | 2018-04-11 | Signal coverage adjustable safe type communication iron tower |
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| CN (1) | CN108716302B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2815477B1 (en) * | 2000-10-16 | 2006-06-16 | Bouygues Telecom Sa | SUPPORTS FOR FASTENING A MATERIAL OF ONE OR MORE RELAY ANTENNAS OF CELLULAR RADIO TELECOMMUNICATION SYSTEMS AND DEVICE FOR ADJUSTING THE ORIENTATION OF SUCH ANTENNA |
| CN202882381U (en) * | 2012-09-13 | 2013-04-17 | 芜湖三六机械有限公司 | Latch transmission type falling protector |
| CN204418769U (en) * | 2015-02-02 | 2015-06-24 | 山东昊骏机电工程有限公司 | Anti-drop device for multi-storey garage |
| CN204785412U (en) * | 2015-05-15 | 2015-11-18 | 西北矿冶研究院 | Lifting device capable of adjusting working height of electric coal drill |
| 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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2018
- 2018-04-11 CN CN201810321252.2A patent/CN108716302B/en active Active
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| CN108716302A (en) | 2018-10-30 |
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