CN212572820U

CN212572820U - Installing support of adjustable inclination of communication base station

Info

Publication number: CN212572820U
Application number: CN202021251385.6U
Authority: CN
Inventors: 王细冬
Original assignee: Anhui Tatfook Technology Co Ltd
Current assignee: Anhui Tatfook Technology Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-19
Anticipated expiration: 2030-07-01

Abstract

The mounting bracket comprises an upper bracket and a lower bracket, wherein the upper bracket and the lower bracket are respectively provided with a pair of holding pole fixing pieces, and the upper bracket also comprises a first swing arm and a second swing arm which are rotatably connected together; the other end of the first swing arm is connected to a holding pole fixing piece, and the other end of the second swing arm is used for being connected with a communication base station; and a gear mechanism for adjusting an included angle between the first swing arm and the second swing arm is further connected between the first swing arm and the second swing arm. The mounting bracket is simple in structure, easy to operate and capable of conveniently adjusting the downward inclination angle of the wireless communication base station.

Description

Installing support of adjustable inclination of communication base station

Technical Field

The utility model relates to an installation mounting, in particular to installing support at adjustable communication base station inclination.

Background

The construction of mobile communication networks is realized by deploying a large number of wireless communication base stations. The wireless communication base station is installed at high positions such as a telegraph pole, a street lamp pole, a roof and the like through the installation support, referring to fig. 1, when the wireless communication base station is installed, a downward inclination angle theta of the wireless communication base station 800 (as shown in fig. 1, the downward inclination angle theta is an angle theta between a panel of the wireless communication base station and an installation pole 900) needs to be adjusted so as to achieve optimal signal coverage, and how to conveniently and effectively adjust a required angle is a problem which needs to be solved urgently. The mounting bracket in the prior art comprises an upper bracket 1 and a lower bracket 2, which are mounted on a mounting rod 900 through respective holding pole parts 40 of the upper and lower brackets, and connecting arms of the upper bracket and connecting arms of the lower bracket connected with the respective holding pole parts 40 are respectively connected with a base station through screws; the connecting arm of the lower bracket and the pole-holding part can rotate around the axes of the connecting points of the lower bracket and the pole-holding part, and the upper bracket 1 is formed by an adjusting connecting arm with the connecting arm capable of adjusting the distance; namely, the downward inclination angle of the base station is adjusted by adjusting the distance between the upper bracket connecting arms; the adjustment needs to be performed by manually pulling the mounting bracket fixedly connected with the base station by workers, the adjustment amplitude is difficult to control, and the adjustment needs to be performed back and forth for multiple times, thereby wasting time and labor; and the mounting bracket has a plurality of structural parts, so that the mounting operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, difficult defects such as regulation basic station downward inclination when to prior art's installing support, provide an installing support at the adjustable inclination of communication base station.

The utility model provides a technical scheme that its technical problem adopted does: a mounting bracket with an adjustable downward inclination angle for a communication base station comprises an upper bracket and a lower bracket, wherein the upper bracket and the lower bracket are respectively provided with a pair of holding pole fixing pieces,

the upper bracket further comprises a first swing arm and a second swing arm which are rotatably connected together; the other end of the first swing arm is connected to a holding pole fixing piece, and the other end of the second swing arm is used for being connected with a communication base station; and a gear mechanism for adjusting an included angle between the first swing arm and the second swing arm is further connected between the first swing arm and the second swing arm.

Further, the method comprises the following steps:

a driven wheel of the gear mechanism is connected with a swing arm of the upper bracket into a whole or is of an integrated structure, and a driving wheel meshed with the driven wheel is rotatably arranged on the other swing arm of the upper bracket; the driving wheel is electrically or manually controlled to rotate.

The driven wheel and the swing arm are of an integrated structure and comprise partial teeth arranged on the outer edge of the swing arm.

The driving wheel and the driven wheel are involute gears, the modulus is equal, and the teeth of the driving wheel are smaller than those of the driven wheel.

The driving wheel is controlled to rotate manually, and the axis of the driving wheel penetrates through the swing arm connected with the driving wheel and is connected with the adjusting knob. One end of the first swing arm is sleeved on the first rotating shaft, and the first rotating shaft and the first swing arm are connected between connecting fulcrums extending from the holding pole fixing piece through bolts and nuts.

One end arm of the first swing arm and one end of the second swing arm are sleeved on the second rotating shaft, a screw rod of a bolt penetrates through the first rotating shaft to be matched with a nut to connect the two swing arms, and the two swing arms can rotate around the second rotating shaft.

A dial is arranged between the second swing arm and the first swing arm, and a pointer pointing dial is correspondingly arranged on the second swing arm.

And a locking mechanism capable of limiting the rotation between the swing arms is further arranged at the intersection of the two swing arms on the upper bracket.

The locking mechanism comprises a locking buckle and a locking screw positioned on the locking buckle, the locking buckle is fixed on the first swing arm, the part of the rotating surface of the second swing arm is positioned between a locking buckle clamping groove and a locking screw nut, when the locking screw is loosened, the second swing arm rotates along the second rotating shaft, the locking screw is screwed, and then the second swing arm is clamped between the locking buckle clamping groove and the locking screw nut and cannot rotate.

The connecting ends of the upper support and the lower support with the communication base station are provided with two opening holes with upward openings, two ends of an upper support and a lower support which are parallel to the rear back plate of the communication base station are installation fulcrums of a threaded structure, fulcrum nuts matched with the installation fulcrums are arranged at the two ends of the upper support and the lower support, the installation fulcrums are placed into the corresponding opening holes, and the fulcrum nuts are screwed in the opening holes to be fixed.

A boss is arranged at the opening of the fulcrum nut in a surrounding mode, a guide chamfer is arranged at the end part of the boss, and the height of the boss is smaller than the thickness of a sheet metal of an opening hole of the support frame; the opening size of the opening hole just allows the installation fulcrums at the two ends of the support column of the base station to pass through, the installation fulcrums of the base station are placed into the circular hole of the opening hole, the fulcrum nut is screwed into the installation fulcrums, and the boss of the fulcrum nut is just clamped into the circular hole of the opening hole.

The mounting bracket is used for connecting a bolt, the head of the mounting bracket is provided with a square step, and a pair of mounting holes corresponding to the bolt are arranged, wherein one mounting hole is a square through hole, and the other mounting hole is a round hole.

Compared with the prior art, the utility model discloses installing support, simple structure not only, the easy to carry out operation, the communication base station's of adjustment hookup with it down dip angle is laborsaving convenient, can improve basic station installation rate effectively.

Drawings

FIG. 1 is a schematic diagram of a prior art base station mounting bracket;

FIG. 2 is a schematic view of a preferred embodiment of the adjustable down tilt mounting bracket of the present invention in use;

fig. 3 is a schematic orthographic view of the communication base station and the mounting bracket with adjustable inclination in the preferred embodiment of the present invention in a separated state;

FIG. 4 is a schematic perspective view of an axial side projection of an upper bracket of an adjustable downtilt mounting bracket according to a preferred embodiment of the present invention;

FIG. 5 is a schematic perspective side view of the upper bracket according to the preferred embodiment of the present invention, showing the parts separated;

fig. 6 is a schematic front perspective view of an upper bracket according to a preferred embodiment of the present invention;

fig. 7 is a schematic front perspective rear sectional view a and a schematic left partial sectional view b of an upper bracket according to a preferred embodiment of the present invention;

FIG. 8 is a schematic view of a bolt according to a preferred embodiment of the present invention;

fig. 9 is a schematic front view a and a schematic top view b of a lower frame in a preferred embodiment of the present invention;

fig. 10 is a schematic structural diagram of a supporting column of a communication base station in a preferred embodiment of the present invention;

fig. 11 is a schematic structural view of the communication base station and the lower bracket in the preferred embodiment of the present invention;

fig. 12 is a schematic structural view of the communication base station and the upper bracket in the preferred embodiment of the present invention;

fig. 13 is a partially enlarged schematic view of the supporting point of the supporting rod of the communication base station and the mounting bracket in the preferred embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

A communication base station downward inclination angle adjustable mounting bracket comprises an upper bracket and a lower bracket, as shown in fig. 2 and fig. 3, a communication base station 800 is respectively connected with the upper bracket 100 and the lower bracket 200 through an upper pair of parallel supporting rods 801 and a lower pair of parallel supporting rods 802 at the back of the communication base station, so as to be fixed on a mounting rod 900 through the upper bracket 100 and the lower bracket 200.

Referring to fig. 4 to 8, the upper bracket 100 includes a pair of pole fixing members 101, and the pole fixing members 101 are coupled in parallel to each other by two bolts 300, and engaged with nuts for clamping the mounting pole 900 to be fixed thereto; a pole mount at the head of the bolt 300 is coupled to the first swing arm 104. One end of the first swing arm 104 is sleeved on the first rotating shaft 103, and the first rotating shaft 103 and the first swing arm 104 are coupled between the coupling pivots 111 extending from the holding pole fixing piece through bolts 300 and nuts; the other end arm of the first swing arm and one end of the second swing arm 105 are sleeved on the second rotating shaft 106, the two swing arms are connected by the screw rod of the bolt 300 penetrating through the first rotating shaft 103 and matching with the nut, and the two swing arms can rotate around the second rotating shaft 106; the other end of the second swing arm 105 is used for coupling with a communication base station.

A gear mechanism is further arranged between the second swing arm 105 and the first swing arm 104 and is used for adjusting an included angle between the two swing arms, a driven wheel 501 of the gear mechanism is arranged on the first swing arm and is connected with the first swing arm 104 into a whole or an integrated structure, in this example, the driven wheel 501 and the first swing arm are integrated, namely, a part of teeth 109 are arranged on the outer edge of the first swing arm to form a driven wheel; the driving wheel and the driven wheel are involute gears, and the modulus is equal; the axle center of the driving wheel 502 engaged with the driven wheel passes through the second swing arm and the adjusting knob 115 and is rotatably installed on the second swing arm, the driving wheel is rotated through the adjusting knob, namely, the included angle between the two swing arms is adjusted, and the teeth of the driving wheel 502 on the second swing arm are smaller than those of the driven wheel 501, so that the adjustment is more labor-saving.

The driven wheel of the gear mechanism can also be arranged on the second swing arm, the driving wheel is arranged on the first swing arm, and the structure of the driving wheel is correspondingly adjusted; in addition, the axis of the driving wheel can be connected with a motor driving the driving wheel to rotate, so that the included angle between the two swing arms can be electrically adjusted, which is obvious to persons in the field and is not described herein again.

A scale 108 is arranged between the second swing arm and the first swing arm, and a pointer 118 is correspondingly arranged on the second swing arm to point to the scale 108. In this embodiment, the dial 108 is provided separately, and in other embodiments, the dial 108 may be formed directly on the first swing arm or the second swing arm, and a pointer pointing to the dial may be formed on the corresponding second swing arm or the first swing arm.

Referring to fig. 4, but be provided with the locking mechanism 107 that can restrict pivoted between the swing arm at two swing arm junctions, locking mechanism 107 includes locking buckle 1071 and the locking screw 1072 of setting on this locking bayonet socket, locking buckle 1071 is fixed on first swing arm through modes such as welding, the local embedding of second swing arm is between locking buckle 1071 draw-in groove and locking screw 1072 nut, when locking screw 107 loosens, the second swing arm rotates along the second pivot, tighten locking screw 107, then the second swing arm is gripped between locking buckle 1071 draw-in groove and locking screw 1072 nut, can not rotate.

Referring to fig. 9, the lower bracket 200 also includes a pair of holding pole fixing members 101, which are coupled in parallel into a whole by two parallel bolts 300, and are engaged with nuts for clamping fixing columns; the pole attachment at the head of the bolt extends out of a support arm 202 for coupling to a communications base station.

Referring to fig. 6, 9 and 10 to 12, the second swing arm 105 of the upper bracket and the support arm 202 of the lower bracket are provided with two opening holes 400 with upward openings at the connecting ends with the communication base station, an upper support column 801 and a lower support column 801 extending from the back plate of the communication base station 800 in parallel, wherein two ends of the support columns are mounting fulcrums 802 of a thread structure, and fulcrum nuts 803 adapted to the mounting fulcrums; a boss 8021 surrounds the opening of the fulcrum nut 803, a guide chamfer C1 is arranged at the end part of the boss 8021, and the height of the boss 8021 is smaller than the thickness of sheet metal of the opening holes 400 on the second swing arm and the lower bracket supporting arm 202; the size of the opening hole 400 just allows the installation fulcrums 802 at the two ends of the support column 801 of the base station to pass through, the installation fulcrums 802 of the support column 801 of the base station penetrate through the round hole arranged in the opening hole 400 from the opening, the fulcrum nuts 803 are screwed into the installation fulcrums 802, and the bosses of the fulcrum nuts are just clamped into the round holes of the opening hole 400, so that the support column of the base station cannot be separated from the upper support and the lower support, and the base station is simple, convenient and reliable.

In this example, the bolts 300 are not necessarily uniform in specification, but have the same structure: the head structure is shown in fig. 9, a square step 302 is arranged under the bolt head 301, and the mounting holes corresponding to the bolts are square through holes, and the tail mounting hole is a round hole. The bolt head and the square hole are matched, so that the bolt cannot rotate after being inserted, and the tail nut is locked more conveniently. Obviously, polygonal steps such as hexagon, octagon and the like can also be arranged under the bolt head 301, and the head mounting hole is also matched with the polygonal steps.

When there is the fixed basic station that leads to of adjustable installing support in use communication base station downtilt angle:

the upper support and the lower support are respectively locked and fixed on the mounting rod through respective holding rod parts, and the distance between the upper support and the lower support needs to be determined according to the distance between the upper support rod and the lower support rod of the base station during locking.

When the upper bracket is locked, the locking screw is loosened, the first swing arm and the second swing arm can be kept to rotate, and the corresponding bolts are screwed down by proper pretightening force, so that the swing arms cannot move randomly.

After the upper and lower supports are fixed on the mounting rod, the base station is hung on the open hole of the support, the upper support rod of the base station is hung on the upper support, the lower support rod of the base station is hung on the lower support, and the fulcrum nut of the base station is pre-tightened.

The adjusting knob is rotated to adjust the distance between the upper first swing arm and the second swing arm, so that the purpose of adjusting the downward inclination angle of the base station is achieved; after the lower inclination angle is adjusted, locking screws are locked, and then other screws are locked; and finishing the adjustment of the downward inclination angle.

When in adjustment, the pointer on the second swing arm points to the dial, and the declination angle can be roughly displayed; the general angle of the existing downward inclination angle can be prompted, the indicated angle can only be used as a reference due to assembly errors, and an inclinometer is required to be used for accurate angle.

In summary, the mounting bracket with the adjustable downward inclination angle disclosed in this embodiment has a simple structure, is easy to operate, and can conveniently adjust the downward inclination angle of the wireless communication base station.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and that such modifications and substitutions are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides an adjustable declination's of communication base station installing support, includes upper bracket and lower carriage, upper and lower carriage respectively has a pair of armful pole mounting, characterized in that:

2. The mounting bracket of claim 1, wherein:

3. The mounting bracket of claim 2, wherein:

4. The mounting bracket of claim 2, wherein:

5. The mounting bracket of claim 2, wherein:

the driving wheel is controlled to rotate manually, and the axis of the driving wheel penetrates through the swing arm connected with the driving wheel and is connected with the adjusting knob.

6. The mounting bracket of claim 1, wherein:

one end of the first swing arm is sleeved on the first rotating shaft, and the first rotating shaft and the first swing arm are connected between connecting fulcrums extending from the holding pole fixing piece through bolts and nuts;

7. The mounting bracket of claim 1, wherein:

8. The mounting bracket of claim 1, wherein:

9. The mounting bracket of claim 8, wherein:

10. The mounting bracket of claim 1, wherein:

11. The mounting bracket of claim 10, wherein:

12. The mounting bracket of claim 1, wherein:

the mounting bracket is used for connecting a bolt, the head of the mounting bracket is provided with a polygonal step, a pair of mounting holes corresponding to the bolt is provided, one mounting hole is a polygonal through hole matched with the polygon of the bolt, and the other mounting hole is a round hole.