CN212249443U

CN212249443U - Adjustable support arm

Info

Publication number: CN212249443U
Application number: CN202020808658.6U
Authority: CN
Inventors: 淡孝章; 刘锋; 丁华勇
Original assignee: Shenzhen Yunxiang Industry Co ltd
Current assignee: Shenzhen Yunxiang Industry Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an adjustable support arm in the technical field of fixing parts, which comprises a support arm component A, a support arm component B and a support arm component C, wherein one end of the support arm component A is provided with a mounting end connected with a chain connecting block, the other end of the support arm component A consists of a semi-circle body I and a mounting part I positioned above the semi-circle body I, one end of the support arm component B consists of a semi-circle body II and a mounting part II positioned below the semi-circle body II, the other end of the support arm component A is rotatably connected with one end of the support arm component B, two sides of the other end of the support arm component B are respectively provided with a mounting flange, the side surface of the other end of the support arm component B and the side surface of the support arm component C facing the support arm component B are both provided with a holding rod groove, the relative angle is flexibly adjusted, the fixed requirements on different rod diameters, through its installation pole of embracing, provide the support for the installation of basic station.

Description

Adjustable support arm

Technical Field

The utility model relates to a mounting technical field specifically is support arm with adjustable.

Background

At present, three networks of 2G equipment, 3G equipment and 4G equipment coexist in the existing communication network, and a 5G base station is currently constructed. It is necessary to choose the solution preferentially in the new or modified solution of the existing equipment. In the future, network construction is more difficult, the requirement on network quality is higher, particularly, street lamp poles or video poles are basically used for road coverage to meet the requirement of network construction, cement poles are no exception, a plurality of cement poles with different sizes are arranged on certain town roads and street roadways, and various poles are increased along with the increase of the cement poles, so that a support arm capable of supporting flexibly connected hoops is required.

However, most of the existing solutions are lack of characteristics of portability, convenience in installation and easiness in horizontal angle adjustment, and are difficult to adapt to application scenarios of large-scale deployment of 5G base stations.

Based on this, the utility model designs an adjustable support arm satisfies different rod footpath size installation requirements, satisfies light in weight, intensity height, pleasing to the eye practicality and the adjustable support arm of reuse's loose joint formula staple bolt simultaneously, embraces the pole through its installation, provides the support for the installation of basic station. To solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support arm with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: support arm with adjustable, including support arm part A, support arm part B and support arm part C, support arm part A's one end is equipped with the installation end that is connected with the chain piece, support arm part A's the other end is by the semicircle body one and be located the installation department one of semicircle body one top and constitute, support arm part B's one end is by the semicircle body two and be located the installation department two of semicircle body two below and constitute, support arm part A's the other end with support arm part B's one end is rotated and is connected, the installation flange is located respectively to support arm part B's other end both sides, support arm part C's both ends with the installation flange of support arm part B both sides is connected through two sets of bolt pieces one, support arm part B's other end side with support arm part C towards a side of support arm part B has all opened and has.

Preferably, a rotating shaft hole is formed in the center of the first semi-circle body at the other end of the support arm component A and the second semi-circle body at one end of the support arm component B, and the rotating shaft hole in the first semi-circle body is connected with the rotating shaft hole in the second semi-circle body through a bolt component II.

Preferably, four waist-shaped holes are formed in the first semi-circle body at the other end of the support arm component A and the second semi-circle body at one end of the support arm component B, and the waist-shaped holes in the first semi-circle body are fixedly connected with the waist-shaped holes in the second semi-circle body through three bolt pieces.

Preferably, the mounting part at the other end of the support arm component A comprises an arc-shaped groove formed above the first semi-circle body of the support arm component A, and the second semi-circle body at one end of the support arm component B is in clearance fit with the arc-shaped groove.

Preferably, the edge of the arc-shaped groove on the support arm part A is provided with an arc-shaped scale mark, and the edge of the two semicircular bodies at one end of the support arm part B is provided with an indication scale mark.

Preferably, the inner wall of the holding rod groove is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are that: this adjustable support arm mainly by support arm part A, support arm part B and support arm part C are constituteed, multiple functions have, support arm part A, support arm part B and support arm part C modularized design equipment are convenient, each part is the section bar, high machining efficiency, support arm part A, relative angular adjustment is nimble between the support arm part B, simple and clear, easily observe, support arm part B and the adjustable fixed demand to different pole footpaths of support arm part C, satisfy light in weight, intensity is high, the adjustable support arm of pleasing to the eye practical and reuse's loose joint formula staple bolt, embrace the pole through its installation, the installation for the basic station provides the support.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support arm part A; 101. an installation end; 102. a first semicircular body; 103. a first mounting part; 2. a support arm member B; 201. a second semicircular body; 202. a second mounting part; 203. a mounting flange; 3. a support arm part C; 4. a rotating shaft hole; 5. a bolt part II; 6. a kidney-shaped hole; 7. a third bolt piece; 8. an arc-shaped slot; 9. indicating a scale mark; 10. arc-shaped scale lines; 11. a first bolt piece; 12. a pole holding groove; 13. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an adjustable support arm comprises a support arm component A1, a support arm component B2 and a support arm component C3, one end of the support arm component A1 is provided with a mounting end 101 connected with a link block, the other end of the support arm component A1 is composed of a first semi-circle body 102 and a first mounting part 103 positioned above the first semi-circle body 102, one end of the support arm component B2 is composed of a second semi-circle body 201 and a second mounting part 202 positioned below the second semi-circle body 201, the other end of the support arm component A1 is rotatably connected with one end of the support arm component B2, two sides of the other end of the support arm component B2 are respectively arranged on mounting flanges 203, two ends of the support arm component C3 are connected with the mounting flanges 203 on two sides of the support arm component B2 through two groups of first bolt pieces 11, and a side surface of the other end of the support arm component B2.

In an embodiment of the present invention, the first half-body 102 at the other end of the arm part a1 and the second half-body 201 at one end of the arm part B2 are provided with a rotation shaft hole 4 at the center, the rotation shaft hole 4 on the first half-body 102 is connected with the rotation shaft hole 4 on the second half-body 201 through a second bolt 5, and the arm part a1 and the arm part B2 are fixed and rotatable through the second bolt 5.

As another embodiment of this embodiment, four waist-shaped holes 6 are formed in the first semi-circular body 102 at the other end of the arm part a1 and the second semi-circular body 201 at one end of the arm part B2, the waist-shaped hole 6 in the first semi-circular body 102 is fixedly connected with the waist-shaped hole 6 in the second semi-circular body 201 through the third bolt member 7, and the relative angle between the arm part a1 and the arm part B2 can be fixed through the waist-shaped hole 6 and the third bolt member 7.

As another embodiment of this embodiment, the mounting portion at the other end of the arm component a1 includes an arc-shaped groove 8 formed above the first half-round 102 of the arm component a1, and the second half-round 201 at one end of the arm component B2 is in clearance fit with the arc-shaped groove 8, so that the design is reasonable, and the modular design and assembly are convenient.

In another embodiment of this embodiment, the arm a1 has an arc scale line 10 at the edge of the arc-shaped slot 8, for example, the arc scale line 10 at the middle of the arc-shaped slot 8 is 0 scale, and supports a horizontal rotation of ± 50 °, and the arm B2 has an indication scale line 9 at the edge of the second half-round body 201 at one end, and the indication scale line 9 indicates 0 scale when fixed on the horizontal plane.

As another implementation mode of the embodiment, the inner wall of the holding pole groove 12 is provided with anti-skid lines 13 to increase the rotation friction when the holding pole is contacted.

Wherein the first bolt member 11, the third bolt member 7 and the second bolt member 5 comprise bolt and nut assemblies.

The specific working principle is as follows:

the adjustable support arm mainly comprises a support arm component A1, a support arm component B2 and a support arm component C3, wherein the support arm component A1, the support arm component B2 and the support arm component C3 are designed and assembled conveniently in a modularized mode, all the components are sectional materials, the processing efficiency is high, the support arm component A1 and the support arm component B2 are in clearance fit through a first half body 102, a second half body 201, a first mounting part 103 and a second mounting part 202, the support arm component A1 and the support arm component B2 can rotate through a rotating shaft hole 4 and a second bolt piece 5, as the support arm component A1 and the support arm component B2 are provided with arc scale marks 10 and indication scale marks 9 towards the close edges, the relative rotation angle between the support arm component A1 and the support arm component B2 can be displayed, the relative adjustment angle between the support arm component A1 and the support arm component B2 is simple and clear, the horizontal rotation of +/-50 degrees is supported, after the adjustment is completed, the relative angle between the support arm component A1 and the support arm component B2 can be fixed, the connection is simple and convenient, one end mounting end 101 of the support arm component A1 can be compositely assembled with the link block, the other end side of the support arm component B2 and one side of the support arm component C3 facing the support arm component B2 are both provided with a holding rod groove 12, the distance between the support arm component B2 and the support arm component C3 can be adjusted through a first bolt piece 11, the fixing requirements for different rod diameters can be adjusted, the holding rod diameter of 60mm-80mm can be compatible, the requirements for various rod diameters can be met, and the inner side of the holding rod groove 12 is provided with anti-skidding lines 13 to increase friction force.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Support arm with adjustable, its characterized in that: including support arm part A (1), support arm part B (2) and support arm part C (3), the one end of support arm part A (1) is equipped with the installation end (101) that is connected with the chain piece, the other end of support arm part A (1) comprises semicircle body one (102) and installation department one (103) that are located semicircle body one (102) top, the one end of support arm part B (2) comprises semicircle body two (201) and installation department two (202) that are located semicircle body two (201) below, the other end of support arm part A (1) with the one end of support arm part B (2) rotates to be connected, installation flange (203) is located respectively to the other end both sides of support arm part B (2), the both ends of support arm part C (3) with the installation flange (203) of support arm part B (2) both sides are connected through two sets of bolt spare one (11), and a pole holding groove (12) is formed in the side surface of the other end of the support arm component B (2) and the side surface of the support arm component C (3) facing the support arm component B (2).

2. The adjustable support arm of claim 1 wherein: and a rotating shaft hole (4) is formed in the center positions of the first semi-circle body (102) at the other end of the support arm component A (1) and the second semi-circle body (201) at one end of the support arm component B (2), and the rotating shaft hole (4) in the first semi-circle body (102) is connected with the rotating shaft hole (4) in the second semi-circle body (201) through a second bolt piece (5).

3. The adjustable support arm of claim 1 wherein: the support arm component is characterized in that a first semicircular body (102) at the other end of the support arm component A (1) and a second semicircular body (201) at one end of the support arm component B (2) are respectively provided with four waist-shaped holes (6), and the waist-shaped holes (6) in the first semicircular body (102) are fixedly connected with the waist-shaped holes (6) in the second semicircular body (201) through three bolt pieces (7).

4. The adjustable support arm of claim 1 wherein: the other end mounting part of the support arm component A (1) comprises an arc-shaped groove (8) formed above a first semi-circle body (102) of the support arm component A (1), and a second semi-circle body (201) at one end of the support arm component B (2) is in clearance fit with the arc-shaped groove (8).

5. The adjustable support arm of claim 1 wherein: the edge that lies in arc wall (8) on support arm part A (1) is equipped with arc scale mark (10), the semicircle body two (201) edge of support arm part B (2) one end is equipped with indication scale mark (9).

6. The adjustable support arm of claim 1 wherein: the inner wall of the holding rod groove (12) is provided with anti-skid lines (13).