CN113745799B - 5G micro base station and mounting structure - Google Patents
5G micro base station and mounting structure Download PDFInfo
- Publication number
- CN113745799B CN113745799B CN202111046969.9A CN202111046969A CN113745799B CN 113745799 B CN113745799 B CN 113745799B CN 202111046969 A CN202111046969 A CN 202111046969A CN 113745799 B CN113745799 B CN 113745799B
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- support frame
- crawling
- driving
- ratchet wheel
- base station
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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
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a 5G micro base station, which comprises: a support rod for supporting the antenna at a high position; a first support frame for mounting an antenna; the second support frame is used for mounting the first support frame and can slide up and down along the support rod; the crawling mechanism is used for driving the second support frame to move up and down, the crawling mechanism, the power mechanism and the transmission mechanism are all arranged on the second support frame, the transmission mechanism is arranged between the power mechanism and the crawling mechanism, the power mechanism provides power for the transmission mechanism through bidirectional intermittent motion, and the transmission mechanism transmits the power to the crawling mechanism; power unit drives the operation of drive mechanism with two-way intermittent type nature motion to drive the mechanism of crawling and move, make the mechanism of crawling drive second support frame up-and-down motion, the second support frame slides from top to bottom along the bracing piece, make the antenna on the first support frame under the condition that does not need the staff to scramble, just can fix the bracing piece on, be convenient for install and maintain the antenna.
Description
Technical Field
The invention belongs to the technical field of 5G communication base stations, and relates to a 5G micro base station and an installation structure.
Background
The micro base station is an important component of a communication system, and as the 5G era comes, the wave of installation and arrangement of the 5G micro base station is bound to come, and the 5G micro base station as a small-sized communication base station is usually installed on the roof of an office building in a city. Along with the development of 5G communication, the requirement of a 5G network is increased, 5G micro base stations arranged in cities are increased, the general micro base stations comprise a support frame and antennas and the like arranged on the support frame, workers are required to climb the support frame to install the antennas, when the antennas are required to be maintained, the workers are required to climb the support frame to disassemble and assemble the antennas, and when the number of the micro base stations in the cities is extremely large, the workload of the workers is increased, and meanwhile, the working risk of the workers is improved; and moreover, the mounting holes are usually drilled on the cement ground of the roof in the mounting of the support frame of the current micro base station, and finally, the support frame is fixed through expansion bolts, so that the operation steps are complicated, and the labor capacity is large.
Disclosure of Invention
Aiming at the problems, the invention provides a 5G micro base station and a mounting structure, and well solves the problems that in the prior art, workers need to climb a support frame to disassemble and maintain an antenna, the support frame mounting steps are complicated, and the labor capacity is large.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a 5G micro base station, comprising:
a support rod for supporting the antenna at a high position;
a first support frame for mounting the antenna;
the second support frame is used for mounting the first support frame and can slide up and down along the support rod;
the crawling mechanism is used for driving the second support frame to move up and down, the crawling mechanism, the power mechanism and the transmission mechanism are all arranged on the second support frame, the transmission mechanism is arranged between the power mechanism and the crawling mechanism, the power mechanism provides power for the transmission mechanism through bidirectional intermittent motion, and the transmission mechanism transmits the power to the crawling mechanism.
Furthermore, the crawling mechanism comprises first racks which are fixed on two sides of the supporting rod and are longitudinally arranged, and crawling gears which are arranged on the second supporting frame are meshed with the first racks.
Furthermore, the power mechanism comprises a driving gear and a ratchet wheel which rotate synchronously and are coaxially arranged on the second support frame, a rotating handle is hinged to a rotating shaft of the ratchet wheel, two pawls and two elastic pieces are mounted on the rotating handle, the end portions of the pawls are pushed to the ratchet wheel by the elastic pieces and are sunk into ratchets on the excircle of the ratchet wheel, a blocking piece connected to the second support frame is arranged at the edge of the ratchet wheel adjacent to the pawls, the blocking piece enables one of the two pawls to drive the ratchet wheel, and the rotating handle can rotate anticlockwise or clockwise by driving the ratchet wheel through the pawls.
Furthermore, the transmission mechanism comprises driven gears which are coaxial with the crawling gears, transition gears with different numbers and sizes are arranged between the driving gear and the two driven gears respectively, and the driving gear rotates and is driven by the transition gears to enable the two driven gears to rotate at the same speed and reverse in direction.
Furthermore, an installation block is connected to the second support frame, a slot is formed in one end, deviating from the ratchet, of the end portion of the installation block, openings are formed in the upper side wall and the lower side wall of the slot, an inverted T-shaped driving block is inserted into the slot, a first driving gear is arranged in the slot, the first driving gear is meshed with a second rack and a third rack which are arranged in the horizontal direction and the vertical direction respectively, the second rack is fixed to the driving block, the upper side and the lower side, deviating from one end of the ratchet, of the driving block are inserted into the openings and extend out of the installation block, one end, deviating from the ratchet, of the rotating handle is connected with a driving shaft, an extension spring is arranged on the side face of the rotating handle, two ends of the extension spring are connected with the side wall of the rotating handle and a rotating shaft of the ratchet respectively, and a first pull rope is bound to the lower end of the third rack.
Furthermore, the end part of the rotating handle is provided with a first pull rope for inserting a driving shaft, the two ends of the first pull rope are respectively provided with a first retaining ring and a second retaining ring, the middle part of the driving shaft is provided with a flange, a compression spring sleeved on the driving shaft is arranged between the flange and the second retaining ring deviating from the mounting block, and one end of the driving shaft deviating from the mounting block does not extend out of the first pull rope and is bound with the second pull rope.
The invention relates to a 5G micro base station installation structure which comprises the 5G micro base station and a base fixed at the bottom end of a supporting rod, wherein a plurality of balancing weights are placed on the base.
Furthermore, the base is spliced into a rectangle by angle steel.
Compared with the prior art, the invention has the following beneficial effects:
according to the antenna fixing device, the power mechanism drives the transmission mechanism to operate in a bidirectional intermittent motion manner and drives the crawling mechanism to operate, so that the crawling mechanism drives the second support frame to move up and down, the second support frame slides up and down along the support rod, an antenna on the first support frame can be fixed on the support rod under the condition that a worker does not need to climb the antenna, and the antenna is convenient to install and maintain; meanwhile, the crawling mechanism, the power mechanism and the transmission mechanism are all integrated on the second support frame, the crawling mechanism, the power mechanism and the transmission mechanism move integrally along with the second support frame, the occupied space is small, the traditional structure of long screw and long rack transmission is replaced, the structure is compact, the requirement on processing precision is lowered, and the device is suitable for popularization.
In the invention, the base on the supporting rod is provided with the balancing weight, so that a mounting hole penetrating through the cement ground of the roof is omitted, the mounting steps are simplified, and the mounting efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a stem connection according to the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting block of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 1;
FIG. 5 is an enlarged view of portion B of FIG. 1;
FIG. 6 is a front view of the ratchet and pawl combination of the present invention;
FIG. 7 is a perspective view of the ratchet and pawl combination of the present invention.
In the figure: the antenna comprises a supporting rod (1), an antenna (2), a first supporting frame (3), a second supporting frame (4), a crawling mechanism (5), a power mechanism (6), a transmission mechanism (7), a through hole (8), a first blocking ring (9), a second blocking ring (10), a compression spring (11), a second pull rope (12), a base (13), a balancing weight (14), a first rack (501), a crawling gear (502), a driving gear (601), a ratchet wheel (602), a rotating handle (603), a pawl (604), an elastic sheet (605), a blocking sheet (606), an installation block (607), a driving block (608), a first driving gear (609), a second rack (610), a third rack (611), a driving shaft (612), an extension spring (613), a first pull rope (614), a driven gear (701), a transition gear (702) and a transition gear (702).
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 4, the 5G micro base station comprises a supporting rod 1, a first supporting frame 3, a second supporting frame 4, a crawling mechanism 5, a power mechanism 6 and a transmission mechanism 7, wherein the supporting rod 1 is cylindrical, the second supporting frame 4 is divided into two symmetrical arc-shaped plates, the supporting rod 1 is clamped in the middle of the second supporting frame 4, the two arc-shaped plates can slide up and down along the supporting rod 1, when the base station is installed, ear plates are integrally connected to two sides of each arc-shaped plate, connecting studs are arranged on the ear plates, the first supporting frame 3 is connected to the peripheral surface of the second supporting frame 4 through an ear plate bolt structure, the first supporting frame 3 is formed by combining rod-shaped parts, the upper end and the lower end of the first supporting frame 3 are hinged to the second supporting frame 4, an antenna 2 is fixed to the first supporting frame 3 through screws, and the crawling mechanism 5, The power mechanism 6 and the transmission mechanism 7 are both arranged on the second support frame 4, the power mechanism 6 provides power for the transmission mechanism 7 through bidirectional intermittent motion, the transmission mechanism 7 transmits the power to the crawling mechanism 5, the crawling mechanism 5 drives the second support frame 4 to move along the support rod 1, and when the second support frame 4 needs to ascend, the power mechanism 6 performs clockwise intermittent motion; when the second support frame 4 needs to descend, the power mechanism 6 intermittently moves anticlockwise.
In this embodiment, the crawling mechanism 5 includes first racks 501 fixed on two sides of the supporting bars and longitudinally arranged, the lower end of the second support frame 4 is integrally connected with lug plates, crawling gears 502 are connected between the lug plates through rotating shafts, the crawling gears 502 are meshed with the first racks 501, and the two crawling gears 502 are opposite in rotation direction and move up and down along the first racks 501.
In this embodiment, as shown in fig. 6 and 7, the power mechanism 6 includes a driving gear 601 and a ratchet 602, a frame is welded at the lower end of the second support frame 4, the ratchet 602 and the driving gear 601 are mounted on the frame through a rotating shaft, the rotating shaft is rotatably connected to the frame, the ratchet 602 and the driving gear 601 rotate synchronously, an end of the rotating shaft of the ratchet 602 is hinged to a rotating handle 603, the rotating handle 603 is mounted with two pawls 604 and two elastic pieces 605, the rotating handle 603 is provided with two short pins, the two pawls 604 are hinged to one of the short pins, the two elastic pieces 605 are hinged to the other short pin at the same time, the elastic pieces 605 press the pawls 604, and enable ends of the pawls 604 to be inserted into the ratchet teeth of the ratchet 602, a blocking piece 606 connected to the second support frame 4 is disposed at an edge of the ratchet 602 adjacent to the pawls 604, and the blocking piece 606 is made of a metal sheet by stamping, staggered gaps are formed in the left side and the right side of the blocking piece 606, in the rotating process of the ratchet 602, the blocking piece 606 is fixed, when the ratchet 602 rotates clockwise, as shown in fig. 6, the pawl 604 on the left side is inserted between two adjacent ratchets, when the pawl 604 on the left side dials the ratchet 602, the pawl 604 on the right side is lifted out of the gap between the two ratchets by the blocking piece 606, the ratchets passing through the blocking piece 606 cannot be blocked, then the rotating handle 603 is dialed back, so that the pawl 604 on the left side continues to dial the ratchet 602 to rotate clockwise, and otherwise, the dialing direction of the rotating handle 603 is changed. Meanwhile, the two pawls 604 cooperate with each other to prevent the ratchet 602 from rotating freely, so as to lock the position of the support rod 1 of the second support frame 4.
In this embodiment, the transmission mechanism 7 includes the driven gear 701 coaxial with the crawling gear 502, the driving gear 601 respectively with two be provided with the different transition gear 702 of quantity and size between the driven gear 701, specifically, as shown in fig. 1, the driving gear 601 left side is provided with a transition gear 702, the driving gear 601 right side is provided with two transition gears 702 that mesh with each other, the transition gear 702 on the left side and the transition gear 702 on the right side that is close to the driven gear 701 mesh with the driven gear 701 on the left and right sides respectively, when the ratchet 602 drives the driving gear 601 to rotate, through the transmission of transition gear 702 and driven gear 701, the crawling gear 502 that drives the both sides of the support rod 1 carries out the same speed motion that turns to the opposite direction.
In this embodiment, as shown in fig. 1, 2, 3, and 5, the second supporting frame 4 is connected to a mounting block 607, one end of the mounting block 607, which is away from the ratchet 602, is provided with a slot, upper and lower sidewalls of the slot are both provided with notches, an inverted T-shaped driving block 608 is inserted into the slot and is composed of a vertical portion and a horizontal portion, the horizontal portion of the driving block 608 is inserted into the slot, the vertical portion of the driving block 608 extends out of the mounting block 607 through the notches, a first driving gear 609 is disposed in the slot, the first driving gear 609 is engaged with a second rack 610 and a third rack 611 respectively disposed in the horizontal direction and the vertical direction, the third rack 611 is located at one side of the second rack 610 to ensure that the two do not affect each other, the second rack 610 is fixed on the driving block 608, teeth at a middle portion of the third rack 611 are engaged with teeth on the first driving gear 609, both ends of the third rack 611 extend out of the gap, one end of the rotating handle 603, which is away from the ratchet 602, is connected with a driving shaft 612, a tension spring 613 is arranged on the side surface of the rotating handle 603, both ends of the tension spring 613 are respectively connected with the side wall of the rotating handle 603 and the rotating shaft of the ratchet 602, and the lower end of the third rack 611 is bound with a first tension; when the second support frame 4 climbs, the driving shaft 612 is located above the mounting block 607, the first pulling rope 614 is pulled downwards, the third rack 611 drives the first driving gear 609 to rotate clockwise, so as to drive the second rack 610 and the driving block 608 to move towards the inside of the slot, the vertical part of the driving block 608 pulls the driving shaft 612 to rotate clockwise, so as to drive the pawl 604 on the rotating handle 603 to drive the ratchet 602 to rotate clockwise, so as to drive the driving gear 601 to rotate clockwise, and drive the second support frame 4 to ascend through the transmission mechanism 7 and the climbing mechanism, and the tension spring 613 enables the driving shaft 612 on the rotating handle 603 to push the driving block 608 to return to the original position under the elastic force, so that the first pulling rope 614 is pulled intermittently and continuously, and the second support frame 4 ascends in an intermittent motion; on the contrary, when the second support frame 4 descends, the driving shaft 612 is located below the mounting block 607, the first pulling rope 614 is also pulled, the shifting lever rotates counterclockwise, and the second support frame 4 descends in an intermittent motion.
In this embodiment, as shown in fig. 2, a through hole 8 into which a driving shaft 612 is inserted is formed at an end portion of the rotating handle 603, a first retaining ring 9 and a second retaining ring 10 are respectively arranged at two ends of the through hole 8, a flange is arranged at a middle portion of the driving shaft 612, a compression spring 11 sleeved on the driving shaft 612 is arranged between the flange and the second retaining ring 10 away from the mounting block 607, and a second pull rope 12 is bound to one end of the driving shaft 612 away from the mounting block 607 and does not extend out of the through hole 8; when the second support frame 4 needs to be lifted at the bottom, the second pull rope 12 is pulled to enable the driving shaft 612 to overcome the elastic force of the compression spring 11, retract into the through hole 8, move the rotating handle 603 upwards to enable the driving shaft 612 to be located above the mounting block 607, and then the second pull rope 12 is loosened to enable the driving shaft 612 to extend out of the through hole 8 under the elastic force of the compression spring 11 and be clamped into the vertical part of the driving block 608; when the second support frame 4 needs to be lifted at the bottom, the second pulling rope 12 is pulled, the driving shaft 612 overcomes the elastic force of the compression spring 11 and retracts into the through hole 8, the pulling force of the extension spring 613 on the rotating handle 603 is continuously overcome, the driving shaft 612 is rotated to the position below the mounting block 607, the second pulling rope 12 is loosened, the driving shaft 612 can be clamped into the vertical part of the driving block 608 and the lower edge of the mounting block 607, and the first pulling rope 614 is intermittently pulled to enable the second support frame 4 to be lowered.
In the invention, the crawling mechanism 5, the power mechanism 6 and the transmission mechanism 7 are all centralized on the second support frame 4, and the crawling mechanism 5, the power mechanism 6 and the transmission mechanism 7 move integrally along with the second support frame 4, so that the occupied space is small; the long screw and the long rack transmission structure are avoided, the long screw and the long rack are required to be prevented from deforming in order to ensure the transmission effect during manufacturing, a locking mechanism is required to be additionally arranged to lock the position of the second support frame 4, and compared with the traditional structure, the long-rack transmission structure has the advantages that the motor is replaced, the manufacturing cost and the manufacturing difficulty are integrally reduced, the energy source is reduced, and the popularization is facilitated; when the antenna 2 fixing device is used, the power mechanism 6 drives the transmission mechanism 7 to operate in a bidirectional intermittent motion mode and drives the crawling mechanism 5 to operate, so that the crawling mechanism 5 drives the second support frame 4 to move up and down, the second support frame 4 slides up and down along the support rod 1, the antenna 2 on the first support frame 3 can be fixed on the support rod 1 without climbing of workers, and the antenna 2 is convenient to install and maintain.
As shown in fig. 1, the invention also describes an installation structure of a 5G micro base station, which comprises the 5G micro base station and a base 13 fixedly connected to the bottom end of the support rod 1 through bolts, wherein the base 13 is formed by splicing angle steel into a rectangular shape, a plurality of installation grooves for inserting the counterweight blocks 14 are formed in the angle steel, and the counterweight blocks 14 are placed on the angle steel, so that installation holes penetrating through the cement ground on the roof are omitted, the installation steps are simplified, and the installation efficiency is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A 5G micro base station, comprising:
a support rod for supporting the antenna at a high position;
a first support frame for mounting the antenna;
the second support frame is used for mounting the first support frame and can slide up and down along the support rod;
the crawling mechanism is used for driving the second support frame to move up and down, the crawling mechanism, the power mechanism and the transmission mechanism are arranged on the second support frame, the transmission mechanism is arranged between the power mechanism and the crawling mechanism, the power mechanism provides power for the transmission mechanism through bidirectional intermittent motion, and the transmission mechanism transmits the power to the crawling mechanism;
the crawling mechanism comprises first racks which are fixed on two sides of the supporting rod and are longitudinally arranged, and crawling gears which are arranged on the second supporting frame are meshed with the first racks; the power mechanism comprises a driving gear and a ratchet wheel which rotate synchronously and are coaxially arranged on the second support frame, a rotating handle is hinged to a rotating shaft of the ratchet wheel, two pawls and two elastic pieces are mounted on the rotating handle, the end portions of the pawls are pushed to the ratchet wheel by the elastic pieces and are sunk into ratchets on the excircle of the ratchet wheel, a blocking piece connected to the second support frame is arranged at the edge of the ratchet wheel adjacent to the pawls, the blocking piece enables one of the two pawls to drive the ratchet wheel, and the rotating handle can rotate anticlockwise or clockwise by driving the ratchet wheel through the pawls.
2. The 5G micro base station of claim 1, wherein: the transmission mechanism comprises driven gears which are coaxial with the crawling gears, transition gears with different numbers and sizes are arranged between the driving gear and the two driven gears respectively, and the driving gear rotates and enables the two driven gears to rotate at the same speed and reverse in turning after transmission of the transition gears.
3. The 5G micro base station of claim 1, wherein a mounting block is connected to the second support frame, a slot is arranged at one end of the end part of the mounting block, which is far away from the ratchet wheel, the upper side wall and the lower side wall of the slot are both provided with openings, an inverted T-shaped driving block is inserted into the slot, a first driving gear is arranged in the slot, a second rack and a third rack are respectively arranged in the horizontal direction and the vertical direction in the meshing way of the first driving gear, the second rack is fixed on the driving block, the upper side and the lower side of one end of the driving block, which is far away from the ratchet wheel, are inserted into the notch and extend out of the mounting block, one end of the rotating handle, which is far away from the ratchet wheel, is connected with a driving shaft, an extension spring is arranged on the side surface of the rotating handle, the two ends of the extension spring are respectively connected with the side wall of the rotating handle and the rotating shaft of the ratchet wheel, and a first pull rope is bound at the lower end of the third rack.
4. The 5G micro base station according to claim 3, wherein a through hole for inserting a driving shaft is formed in the end portion of the rotating handle, a first retaining ring and a second retaining ring are respectively arranged at two ends of the through hole, a flange is arranged in the middle of the driving shaft, a compression spring sleeved on the driving shaft is arranged between the flange and the second retaining ring deviating from the mounting block, and a second pull rope is bound to one end of the driving shaft deviating from the mounting block, which does not extend out of the through hole.
5. A5G micro base station mounting structure, which is characterized by comprising the 5G micro base station of claim 1 and a base fixed at the bottom end of the supporting rod, wherein a plurality of balancing weights are placed on the base.
6. The 5G micro base station mounting structure according to claim 5, wherein the base is spliced into a rectangle by angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046969.9A CN113745799B (en) | 2021-09-07 | 2021-09-07 | 5G micro base station and mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046969.9A CN113745799B (en) | 2021-09-07 | 2021-09-07 | 5G micro base station and mounting structure |
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| Publication Number | Publication Date |
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| CN113745799A CN113745799A (en) | 2021-12-03 |
| CN113745799B true CN113745799B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111046969.9A Active CN113745799B (en) | 2021-09-07 | 2021-09-07 | 5G micro base station and mounting structure |
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| CN (1) | CN113745799B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116389933B (en) * | 2023-05-26 | 2023-08-11 | 南京弘竹泰信息技术有限公司 | Paperless conference distributed wireless communication base station |
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