CN113395790A - Steel skeleton type multi-frequency-band mobile communication base station - Google Patents
Steel skeleton type multi-frequency-band mobile communication base station Download PDFInfo
- Publication number
- CN113395790A CN113395790A CN202110471236.3A CN202110471236A CN113395790A CN 113395790 A CN113395790 A CN 113395790A CN 202110471236 A CN202110471236 A CN 202110471236A CN 113395790 A CN113395790 A CN 113395790A
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- China
- Prior art keywords
- base station
- movable frame
- mobile communication
- wire rope
- steel wire
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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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- 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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
Abstract
The invention belongs to the field of mobile communication base stations, in particular to a steel framework type multi-band mobile communication base station; the system comprises a tower body, a tower top and a base station antenna; in the prior art, damage of a metal strip to a thread groove when the hoisting mechanism is lifted integrally is not considered, so that the service life of the steel skeleton type multi-band mobile communication base station is shortened, the time required for lifting is too long, and the working efficiency of workers is reduced; the movable frame is descended to the ground by releasing the steel wire rope, and a maintenance worker overhauls the base station antenna, so that the communication base station is overhauled and maintained without climbing by workers, and the safety factor of the workers during overhauling and maintaining is improved; the steel skeleton type multi-band mobile communication base station is arranged in an outdoor environment, and because the ground in the outdoor environment is not horizontal, the movable frame is in a horizontal state when falling to the ground by adjusting the extension of the movable push rod, so that the base station antenna is convenient to maintain, and the movable frame is prevented from being damaged.
Description
Technical Field
The invention belongs to the field of mobile communication base stations, and particularly relates to a steel skeleton type multi-band mobile communication base station.
Background
A base station, i.e. a public mobile communication base station, is a form of radio station, and refers to a radio transceiver station for information transmission between a mobile phone terminal and a mobile communication switching center through a certain radio coverage area, and now, networks have been enriched in the production life of the whole society, and we gradually enter a brand new information network era, and with the gradual development of 5G networks, in the popularization and use, as mobile communication network services develop towards datamation and packetization, the development trend of mobile communication base stations is inevitably broadband, large coverage area construction and IP.
A chinese patent that application number is CN202010131542.8 discloses a steel skeleton formula multifrequency section mobile communication base station, including basic platform, steel frame post, hoist and mount mechanism, basic unit and wind balance mechanism, the basic platform bottom is passed through on the concrete installation earth's surface, the bottom of steel frame post and the fixed welding of the top strand of basic platform, hoist and mount mechanism sets up the top at the steel frame post, basic unit movable mounting is on the outer lane of steel frame post, wind balance mechanism sets up on the basic unit, this steel skeleton formula multifrequency section mobile communication base station adopts the design of the whole over-and-under type of circumference form.
However, in the technical scheme, damage of the base station due to the influence of outdoor environment is not considered, and in the process of overhauling and maintaining the base station by a worker, the hoisting mechanism damages the thread groove by the metal strip when the whole hoisting mechanism is lifted, so that the service life of the steel skeleton type multi-band mobile communication base station is shortened, the time required by lifting is too long, and the working efficiency of the worker is reduced.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the steel skeleton type multi-band mobile communication base station, the base station antenna is arranged on the movable frame, the movable frame is arranged on the tower body in a sliding mode, and the steel wire rope on the movable pulley is matched to pull the base station antenna to lift on the tower body, so that the vehicle drives the movable frame to slide up and down, workers do not need to climb during maintenance of the communication base station, and the safety factor of the workers during maintenance is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a steel skeleton type multi-band mobile communication base station, which comprises a tower body, a tower top and a base station antenna, wherein the tower body is provided with a plurality of steel skeleton type multi-band antenna; the top of the tower body is fixedly connected with a tower top, the edge of the bottom of the tower top is provided with a group of fixed pulleys, a first supporting rod is arranged in the middle of the bottom of the tower top, the bottom of the first supporting rod is provided with a cylindrical ring, and the surface of the cylindrical ring is provided with a group of grease barrels which are rotatably connected; the middle of the bottom of the tower body is fixedly connected with a second fixed pulley, a movable frame capable of freely sliding is arranged around the tower body, and the top of the movable frame is provided with a group of movable pulleys; a group of steel wire ropes is connected between the first fixed pulley and the movable pulley, one end of each steel wire rope is fixedly connected to the bottom of the tower top through the movable pulley, and the other end of each steel wire rope passes through the cylindrical ring and the second fixed pulley after passing through the first fixed pulley; the tower body is provided with a baffle towards the direction of the movable frame, and the bottom of the baffle is provided with a clamping groove; the movable frame is provided with a first positioning hole towards the tower body, a second positioning hole towards the tower top, a first spring is arranged at the bottom of the first positioning hole, a first positioning pin is arranged at one end, away from the bottom of the first positioning hole, of the first spring, the top of the first positioning pin is provided with a third positioning hole, a second spring is arranged at the bottom of the third positioning hole, and a second positioning pin is arranged at the upper end of the second spring;
in the prior art, because the damage of the base station caused by the influence of outdoor environment is not considered, in the process of overhauling and maintaining the base station by a worker, the damage of a metal strip to a thread groove is caused when the hoisting mechanism is integrally lifted, so that the service life of the steel skeleton type multi-band mobile communication base station is shortened, the time required by lifting is too long, and the working efficiency of the worker is reduced;
therefore, when maintenance and overhaul are needed, workers usually choose to drive the vehicle to carry various devices to the site, the steel wire rope penetrates through one end of the second fixed pulley and is bound on the vehicle, the vehicle is used for pulling the steel wire rope, and the steel wire rope pulls the movable frame to be lifted along the second fixed pulley, the grease barrel, the first fixed pulley and the movable pulley; the first support rod enables the cylindrical ring to be fixed in the middle of the bottom of the tower top, the grease barrel rotates along the surface of the cylindrical ring, and the movable pulley can reduce tension; the first positioning pin is retracted into the bottom of the first positioning hole under the action of the baffle plate by pulling up the movable frame, so that the first spring is retracted; when the third positioning hole is aligned with the second positioning hole, the second spring in a compressed state is straightened, so that the second positioning pin extends into the second positioning hole, and the first positioning pin is clamped tightly; the movable frame is descended to the ground by driving the vehicle to release the steel wire rope, and maintenance personnel overhaul the base station antenna; after the base station antenna is overhauled, a maintainer inserts the second positioning pin into the third positioning hole to enable the first spring to be in a state to be reset, and the moving frame is lifted to a position where the first positioning pin is inserted into the clamping groove by driving a vehicle to pull the steel wire rope, so that the moving frame is stopped, and the maintenance work is finished at the moment; the movable frame is driven by the vehicle to slide up and down, so that workers do not need to climb during maintenance of the communication base station, and the safety factor of the workers during maintenance is improved.
Preferably, the movable frame is provided with a second supporting rod towards the direction far away from the tower body, the second supporting rod is fixedly connected with the base station antenna in the direction far away from the movable frame, and the bottom of the second supporting rod is provided with a movable push rod; the steel skeleton type multi-band mobile communication base station is arranged in an outdoor environment, and due to the fact that the ground in the outdoor environment is not horizontal, when the movable frame descends to the ground, the movable frame is in a horizontal state by adjusting the extension of the movable push rod, the base station antenna is convenient to maintain, damage to the movable frame due to the fact that the ground is not flat when the movable frame descends to the ground is avoided, and the service life of the steel skeleton type multi-band mobile communication base station is maintained.
Preferably, the bottom end of the movable push rod is fixedly connected with an extrusion block, the bottom of the extrusion block is fixedly connected with an air bag, an exhaust pipe is arranged in the direction of the air bag towards the base station antenna, and the tail end of the exhaust pipe faces the back of the base station antenna; in the maintenance process, when the movable frame descends to the ground, the bottom of the movable push rod fixedly connected with the bottom of the second support rod exceeds the bottom of the base station antenna, so that the air bag firstly falls to the ground to support the whole movable frame, the air bag plays a role of buffering in the process that the movable frame descends to the ground, the base station antenna is not in contact with the ground, the base station antenna is protected from being damaged due to collision with the ground, and meanwhile, the vibration generated when the movable frame descends to the ground is reduced; the extrusion block is arranged at the bottom of the movable push rod, so that the extrusion block distributes the acting force of the movable push rod to the surface of the air bag, the damping effect of the air bag is better, the stability of the structure on the movable frame is protected, and the service life of the steel frame type multi-band mobile communication base station is further prolonged; meanwhile, the base station antenna is arranged outdoors, dust is easily accumulated on the surface of the radiating fins, the movable push rod extrudes the air bag, so that air in the air bag is discharged from the exhaust pipe, the dust accumulated on the radiating fins at the back of the base station antenna is cleaned, and the movable push rod continuously extrudes the air bag, so that the exhaust pipe continuously blows the radiating fins of the base station antenna, the high-temperature base station antenna after working is cooled, a worker can conveniently maintain the base station antenna, and the maintenance efficiency of the worker is increased.
Preferably, the middle part of the grease barrel is provided with a grease brush, and the steel wire rope is in contact with the grease brush when passing through the grease barrel; when passing through the grease barrel from the grease barrel, grease in the grease barrel is smeared on the surface of the steel wire rope by the grease brush, so that the surface of the steel wire rope is more lubricated, the friction force borne by the steel wire rope is reduced, the pulling force in the process of pulling the steel wire rope is reduced, the abrasion borne by the steel wire rope is reduced, the service life of the steel wire rope is prolonged, and the service life of the steel skeleton type multi-band mobile communication base station is further prolonged.
Preferably, the steel wire rope is provided with a buckle, and the buckle ascends along with the steel wire rope from the bottom of the tower body when the movable frame descends from the top of the tower body; the descending of the movable frame is controlled by the steel wire rope, when the movable frame moves to the middle of the tower body, workers can hang the heavy block on the buckle through the buckle protruding on the surface of the steel wire rope, the gravity of the heavy block balances partial gravity borne by the movable frame, the required tension in the process of pulling the steel wire rope is reduced, in the descending process of the movable frame, the required tension is reduced, the descending process of the movable frame is easily controlled, the moving speed of the movable frame can be better controlled, after the maintenance of the base station antenna is completed, the movable frame is conveniently restored to the top of the tower body to be fixed, and the maintenance efficiency of the workers on the steel skeleton type multi-band mobile communication base station is improved.
Preferably, the bottom of the tower body is provided with a winch, a limiting rod which is flat with the axial direction is arranged on the outer side of the winch, a limiting groove is formed in the middle of the limiting rod, and the limiting groove is used for guiding the winding position of the steel wire rope on the surface of the winch; after the base station is overhauled, the tail end of the steel wire rope extending to the bottom of the tower body is fixed on the winch, the steel wire rope is located in the limiting groove, the winch rocker is shaken, the limiting rod is pushed and pulled back and forth by workers, the steel wire rope is wound on the winch uniformly along the limiting groove, the steel wire rope is prevented from being scattered and accumulated on the winch, after the steel wire rope is tightened, the winch is used for fixing the steel wire rope, the movable frame can be further fixed, and the stability of the steel skeleton type multi-band mobile communication base station is improved.
The invention has the following beneficial effects:
1. according to the steel skeleton type multi-band mobile communication base station, the steel wire rope is pulled by a vehicle to pull the movable frame, so that the second positioning pin extends into the second positioning hole, and the first positioning pin is clamped tightly; releasing the steel wire rope to enable the movable frame to descend to the ground, and maintaining personnel maintain the base station antenna; after the maintenance is finished, the movable frame is lifted until the first positioning pin is inserted into the clamping groove, and then the maintenance work is finished; the movable frame is driven by the vehicle to slide up and down, so that workers do not need to climb during maintenance of the communication base station, and the safety factor of the workers during maintenance is improved.
2. According to the steel skeleton type multi-band mobile communication base station, the steel skeleton type multi-band mobile communication base station is arranged in an outdoor environment, due to the fact that the ground in the outdoor environment is not horizontal, when the movable frame is descended to the ground through adjustment of the stretching of the movable push rod, the movable frame is in a horizontal state, maintenance of a base station antenna is facilitated, damage to the movable frame due to the fact that the ground is not flat when the movable frame is descended to the ground is avoided, and the service life of the steel skeleton type multi-band mobile communication base station is maintained.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a locating pin member of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a front view of the grease bucket assembly of the present invention;
FIG. 5 is a front view of the snap member of the present invention;
FIG. 6 is a perspective view of a winch assembly according to the present invention;
in the figure: the tower comprises a tower body 1, a tower top 11, a first fixed pulley 12, a first support rod 13, a cylindrical ring 14, a second fixed pulley 15, a movable frame 16, a movable pulley 17, a steel wire rope 18, a baffle plate 19, a clamping groove 110, a first positioning hole 111, a second positioning hole 112, a first spring 113, a first positioning pin 114, a third positioning hole 115, a second spring 116, a second positioning pin 117, a base station antenna 118, a second support rod 2, a movable push rod 3, an extrusion block 31, an air bag 32, an exhaust pipe 33, a grease barrel 4, a grease brush 41, a buckle 5, a winch 6, a limiting rod 61 and a limiting groove 62.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to fig. 6, the steel frame type multiband mobile communication base station according to the present invention comprises a tower body 1, a tower top 11 and a base station antenna 118; the top of the tower body 1 is fixedly connected with a tower top 11, the edge of the bottom of the tower top 11 is provided with a group of fixed pulleys 12, the middle of the bottom of the tower top 11 is provided with a first supporting rod 13, the bottom of the first supporting rod 13 is provided with a cylindrical ring 14, and the surface of the cylindrical ring 14 is provided with a group of grease barrels 4 which are rotatably connected; the middle of the bottom of the tower body 1 is fixedly connected with a second fixed pulley 15, a movable frame 16 which can freely slide is arranged on the periphery of the tower body 1, and the top of the movable frame 16 is provided with a group of movable pulleys 17; a group of steel wire ropes 18 are connected between the first fixed pulley 12 and the movable pulley 17, one end of each steel wire rope 18 is fixedly connected to the bottom of the tower top 11 through the movable pulley 17, and the other end of each steel wire rope 18 passes through the first fixed pulley 12 and then penetrates through the cylindrical ring 14 and the second fixed pulley 15; a baffle plate 19 is arranged on the tower body 1 towards the direction of the movable frame 16, and a clamping groove 110 is formed in the bottom of the baffle plate 19; a first positioning hole 111 is formed in the movable frame 16 in the direction towards the tower body 1, a second positioning hole 112 is formed in the first positioning hole 111 in the direction towards the tower top 11, a first spring 113 is arranged at the bottom of the first positioning hole 111, a first positioning pin 114 is arranged at one end, away from the bottom of the first positioning hole 111, of the first spring 113, a third positioning hole 115 is formed in the top of the first positioning pin 114, a second spring 116 is arranged at the bottom of the third positioning hole 115, and a second positioning pin 117 is arranged at the upper end of the second spring 116;
in the prior art, because the damage of the base station caused by the influence of outdoor environment is not considered, in the process of overhauling and maintaining the base station by a worker, the damage of a metal strip to a thread groove is caused when the hoisting mechanism is integrally lifted, so that the service life of the steel skeleton type multi-band mobile communication base station is shortened, the time required by lifting is too long, and the working efficiency of the worker is reduced;
therefore, when maintenance and overhaul are needed, workers usually choose to drive the vehicle to carry various devices to the site, the steel wire rope 18 penetrates through one end of the second fixed pulley 15 to be bound on the vehicle, the vehicle is used for pulling the steel wire rope 18, and the steel wire rope 18 pulls the movable frame 16 up along the second fixed pulley 15, the grease barrel 4, the first fixed pulley 12 and the movable pulley 17; the first support rod 13 enables the cylindrical ring 14 to be fixed in the middle of the bottom of the tower top 11, the grease barrel 4 rotates along the surface of the cylindrical ring 14, and the movable pulley 17 can reduce tension; by pulling up the movable frame 16, the first positioning pin 114 retracts to the bottom of the first positioning hole 111 under the action of the baffle plate 19, so that the first spring 113 contracts; when the third positioning hole 115 is aligned with the second positioning hole 112, the second spring 116 in a compressed state is straightened, and the second positioning pin 117 extends into the second positioning hole 112, so that the first positioning pin 114 is clamped; the movable frame 16 is lowered to the ground by driving the vehicle to release the wire rope 18, and a maintenance person overhauls the base station antenna 118; after the base station antenna 118 is repaired, a maintainer inserts the second positioning pin 117 into the third positioning hole 115 to enable the first spring 113 to be in a state to be reset, and drives the vehicle to pull the steel wire rope 18 to enable the movable frame 16 to ascend until the first positioning pin 114 is inserted into the slot 110, and then the maintenance work is finished; the movable frame 16 is driven by the vehicle to slide up and down, so that workers do not need to climb during maintenance of the communication base station, and the safety factor of the workers during maintenance is improved.
As an embodiment of the invention, the movable frame 16 is provided with a second supporting rod 2 towards the direction away from the tower body 1, the second supporting rod 2 is fixedly connected with the base station antenna 118 towards the direction away from the movable frame 16, and the bottom of the second supporting rod 2 is provided with a movable push rod 3; the steel skeleton type multi-band mobile communication base station is arranged in an outdoor environment, because the ground in the outdoor environment is not level, the movable frame 16 is in a horizontal state when the movable frame 16 falls to the ground by adjusting the extension of the movable push rod 3, the base station antenna 118 is convenient to maintain, the movable frame 16 is prevented from being damaged due to uneven ground when the movable frame 16 falls to the ground, and the service life of the steel skeleton type multi-band mobile communication base station is maintained.
As an embodiment of the present invention, the bottom end of the movable push rod 3 is fixedly connected with a squeezing block 31, the bottom of the squeezing block 31 is fixedly connected with an air bag 32, the air bag 32 is provided with an exhaust pipe 33 facing the direction of the base station antenna 118, and the tail end of the exhaust pipe 33 faces the back of the base station antenna 118; in the maintenance process, when the movable frame 16 descends to the ground, the bottom of the movable push rod 3 fixedly connected with the bottom of the second support rod 2 exceeds the bottom of the base station antenna 118, so that the air bag 32 firstly falls to the ground to support the whole movable frame 16 in one step, the air bag 32 plays a role of buffering in the process that the movable frame 16 descends to the ground, the base station antenna 118 is not contacted with the ground, the base station antenna 118 is protected from being collided with the ground to be damaged, and meanwhile, the vibration generated when the movable frame 16 descends to the ground is reduced; the extrusion block 31 arranged at the bottom of the movable push rod 3 enables the extrusion block 31 to distribute the acting force of the movable push rod 3 to the surface of the air bag 32, so that the damping effect of the air bag 32 is better, the stability of the structure on the movable frame 16 is protected, and the service life of the steel skeleton type multi-band mobile communication base station is further prolonged; meanwhile, the base station antenna 118 is placed outdoors, dust is easily accumulated on the surface of a radiating fin, the movable push rod 3 extrudes the air bag 32, so that air in the air bag 32 is discharged from the exhaust pipe 33, the dust accumulated on the radiating fin on the back of the base station antenna 118 is cleaned, and the movable push rod 3 continuously extrudes the air bag 32, so that the exhaust pipe 33 continuously blows air to the radiating fin of the base station antenna 118, the high-temperature base station antenna 118 after working is cooled, a worker can conveniently maintain the base station antenna 118, and the maintenance efficiency of the worker is increased.
As an embodiment of the present invention, a grease brush 41 is disposed in the middle of the grease bucket 4, and the steel wire rope 18 contacts the grease brush 41 when passing through the grease bucket 4; when the steel wire rope 18 passes through the grease barrel, grease in the grease barrel 4 is smeared on the surface of the steel wire rope 18 by the grease brush 41, so that the surface of the steel wire rope 18 is more lubricated, the friction force borne by the steel wire rope 18 is reduced, the pulling force in the process of pulling the steel wire rope 18 is reduced, the abrasion borne by the steel wire rope 18 is reduced, the service life of the steel wire rope 18 is prolonged, and the service life of the steel skeleton type multi-band mobile communication base station is further prolonged.
As an embodiment of the present invention, the steel wire rope 18 is provided with a buckle 5, and when the movable frame 16 descends from the top of the tower body 1, the buckle 5 ascends from the bottom of the tower body 1 along with the steel wire rope 18; the descending of the movable frame 16 is controlled by the steel wire rope 18, when the movable frame 16 moves to the middle part of the tower body 1, a worker hangs a heavy block on the buckle 5 through the buckle 5 protruding on the surface of the steel wire rope 18, the gravity of the heavy block balances partial gravity borne by the movable frame 16, the required tension in the process of pulling the steel wire rope 18 is reduced, the descending process of the movable frame 16 is easily controlled by reducing the required tension in the descending process of the movable frame 16, the moving speed of the movable frame 16 can be better controlled, and after the maintenance of the base station antenna 118 is completed, the movable frame 16 is conveniently restored to the top of the tower body 1 to be fixed, and the maintenance efficiency of the worker on the steel skeleton type multi-band mobile communication base station is improved.
As an embodiment of the invention, the bottom of the tower body 1 is provided with a winch 6, the outer side of the winch 6 is provided with a limit rod 61 which is flat with the axial direction, the middle of the limit rod 61 is provided with a limit groove 62, and the limit groove 62 is used for guiding the winding position of the steel wire rope 18 on the surface of the winch 6; after the base station is overhauled, the tail end of the steel wire rope 18 extending to the bottom of the tower body 1 is fixed on the winch 6, the steel wire rope 18 is located in the limiting groove 62, the rocker of the winch 6 is shaken, and a worker pushes and pulls the limiting rod 61 back and forth, so that the steel wire rope 18 is uniformly wound on the winch 6 along the limiting groove 62, the steel wire rope 18 is prevented from being randomly accumulated on the winch 6, after the steel wire rope 18 is tightened, the winch 6 is used for fixing the steel wire rope 18, the movable frame 16 can be further fixed, and the stability of the steel skeleton type multi-band mobile communication base station is improved.
The specific working process is as follows:
when maintenance and overhaul are needed, generally, workers can choose to drive vehicles to carry various devices to the site, the movable frame 16 is pulled up through the steel wire rope 18, the first positioning pin 114 retracts to the bottom of the first positioning hole 111 under the action of the baffle plate 19, and the first spring 113 retracts; when the third positioning hole 115 is aligned with the second positioning hole 112, the second spring 116 in a compressed state is straightened, and the second positioning pin 117 extends into the second positioning hole 112, so that the first positioning pin 114 is clamped; the movable frame 16 is lowered to the ground by driving the vehicle to release the wire rope 18, and a maintenance person overhauls the base station antenna 118; after the base station antenna 118 is repaired, a maintainer inserts the second positioning pin 117 into the third positioning hole 115 to enable the first spring 113 to be in a state to be reset, and drives the vehicle to pull the steel wire rope 18 to enable the movable frame 16 to ascend until the first positioning pin 114 is inserted into the slot 110, and then the maintenance work is finished; the steel skeleton type multi-band mobile communication base station is arranged in an outdoor environment, and because the ground in the outdoor environment is not horizontal, the movable frame 16 is in a horizontal state when the movable frame 16 falls to the ground by adjusting the extension and retraction of the movable push rod 3; in the maintenance process, when the movable frame 16 descends to the ground, the air bag 32 is firstly made to fall to the ground to support the whole movable frame 16, so that the air bag 32 plays a role of buffering in the process that the movable frame 16 descends to the ground, the base station antenna 118 is protected from being collided with the ground to be damaged, and meanwhile, the vibration generated when the movable frame 16 descends to the ground is reduced; the extrusion block 31 arranged at the bottom of the movable push rod 3 enables the extrusion block 31 to distribute the acting force of the movable push rod 3 to the surface of the air bag 32, so that the damping effect of the air bag 32 is better; meanwhile, the base station antenna 118 is placed outdoors, dust is easily accumulated on the surface of a radiating fin, the movable push rod 3 extrudes the air bag 32, so that air in the air bag 32 is discharged from the exhaust pipe 33, the dust accumulated on the radiating fin on the back of the base station antenna 118 is cleaned, and the movable push rod 3 continuously extrudes the air bag 32, so that the exhaust pipe 33 continuously blows air to the radiating fin of the base station antenna 118, the high-temperature base station antenna 118 after working is cooled, a worker can conveniently maintain the base station antenna 118, and the maintenance efficiency of the worker is increased; when the steel wire rope 18 passes through the grease barrel, grease in the grease barrel 4 is smeared on the surface of the steel wire rope 18 by the grease brush 41, so that the surface of the steel wire rope 18 is more lubricated, the friction force on the steel wire rope 18 is reduced, and the abrasion on the steel wire rope 18 is reduced; the descending of the movable frame 16 is controlled through the steel wire rope 18, when the movable frame 16 moves to the middle of the tower body 1, a worker hangs a heavy block on the buckle 5 through the buckle 5 protruding on the surface of the steel wire rope 18, the gravity of the heavy block balances partial gravity borne by the movable frame 16, the required tension in the process of pulling the steel wire rope 18 is reduced, the descending process of the movable frame 16 is easily controlled by reducing the required tension in the descending process of the movable frame 16, the moving speed of the movable frame 16 can be better controlled, and the movable frame 16 is conveniently restored to the top of the tower body 1 to be fixed after the base station antenna 118 is maintained; after the base station is overhauled, the tail end of the steel wire rope 18 extending to the bottom of the tower body 1 is fixed on the winch 6, the steel wire rope 18 is located in the limiting groove 62, the rocker of the winch 6 is shaken, and a worker pushes and pulls the limiting rod 61 back and forth, so that the steel wire rope 18 is uniformly wound on the winch 6 along the limiting groove 62, the steel wire rope 18 is prevented from being randomly accumulated on the winch 6, and after the steel wire rope 18 is tightened, the winch 6 is used for fixing the steel wire rope 18.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A steel skeleton type multi-band mobile communication base station is characterized in that: comprises a tower body (1), a tower top (11) and a base station antenna (118); the top of the tower body (1) is fixedly connected with a tower top (11), the edge of the bottom of the tower top (11) is provided with a group of fixed pulleys (12), the middle of the bottom of the tower top (11) is provided with a first supporting rod (13), the bottom of the first supporting rod (13) is provided with a cylindrical ring (14), and the surface of the cylindrical ring (14) is provided with a group of grease barrels (4) which are rotatably connected; the middle of the bottom of the tower body (1) is fixedly connected with a second fixed pulley (15), a movable frame (16) which can slide freely is arranged on the periphery of the tower body (1), and the top of the movable frame (16) is provided with a group of movable pulleys (17); a group of steel wire ropes (18) are connected between the first fixed pulley (12) and the movable pulley (17), one end of each steel wire rope (18) is fixedly connected to the bottom of the tower top (11) through the movable pulley (17), and the other end of each steel wire rope (18) passes through the first fixed pulley (12) and then penetrates through the cylindrical ring (14) and the second fixed pulley (15); a baffle (19) is arranged on the tower body (1) towards the direction of the movable frame (16), and a clamping groove (110) is formed in the bottom of the baffle (19); the movable frame (16) is equipped with No. one locating hole (111) towards body of the tower (1) direction, No. one locating hole (111) is equipped with No. two locating holes (112) towards top of the tower (11) direction, No. one locating hole (111) bottom is equipped with spring (113), the one end that No. one locating hole (111) bottom was kept away from to spring (113) is equipped with locating pin (114) No. one, No. one locating pin (114) top is equipped with No. three locating hole (115), No. three locating hole (115) bottom is equipped with No. two spring (116), No. two spring (116) upper end is equipped with No. two locating pin (117).
2. The steel-frame type multiband mobile communication base station of claim 1, wherein: the movable frame (16) is equipped with No. two branch (2) towards keeping away from body of the tower (1) direction, and No. two branch (2) keep away from the direction of movable frame (16) and have linked firmly base station antenna (118), and No. two branch (2) bottom is equipped with movable push rod (3).
3. The steel-frame type multiband mobile communication base station according to claim 2, wherein: the bottom end of the movable push rod (3) is fixedly connected with an extrusion block (31), the bottom of the extrusion block (31) is fixedly connected with an air bag (32), an exhaust pipe (33) is arranged in the direction of the air bag (32) towards the base station antenna (118), and the tail end of the exhaust pipe (33) faces the back of the base station antenna (118).
4. The steel-frame type multiband mobile communication base station of claim 1, wherein: the middle of the grease barrel (4) is provided with a grease brush (41), and the steel wire rope (18) is in contact with the grease brush (41) when passing through the grease barrel (4).
5. The steel-frame type multiband mobile communication base station of claim 1, wherein: the steel wire rope (18) is provided with a buckle (5), and the buckle (5) ascends along with the steel wire rope (18) from the bottom of the tower body (1) when the movable frame (16) descends from the top of the tower body (1).
6. The steel-frame type multiband mobile communication base station according to claim 4, wherein: the tower body (1) bottom is equipped with capstan winch (6), and the capstan winch (6) outside is equipped with gag lever post (61) with the axial plat form, is equipped with spacing groove (62) in the middle of gag lever post (61), and spacing groove (62) are used for guiding the winding position of capstan winch (6) surface wire rope (18).
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