Communication antenna mast

Abstract

The utility model belongs to the technical field of communication devices, and discloses a communication antenna mast, which comprises a bottom plate, a vertical column, a support single piece and an antenna support arm, the stand column is fixedly arranged on the bottom plate. A plurality of sets of support single pieces are arranged in the height direction of the stand column at intervals. The antenna support arm is fixedly connected with the plurality of groups of support single pieces, and the antenna support arm is also used for fixing an antenna. Through the arrangement, the whole structure is simple, all accessories only need to be assembled on site, and transportation and installation are very convenient; by arranging the support single pieces, on one hand, the antenna can be fixed, on the other hand, the support single pieces can be used as pedals, and installation and later maintenance by workers are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of communication devices, and particularly relates to a communication antenna pole. Background Art

[0002] In recent years, with the opening of a large number of high-speed railways across the country, the current high-speed railways are more involved in the construction of communication repeaters on long-span water bridges such as cross-sea, cross-river, and cross-lake bridges. Different from the land area where the GSM-R wireless signal coverage of the railway can be achieved by building iron towers, communication antenna poles must be separately installed on the bridge deck. At the same time, restricted by the live contact wire above the line and the distance from the track limit, there are many requirements for the installation height and installation position of the communication antenna pole.

[0003] However, the following problems still exist in the existing technologies:

[0004] 1. An installation platform for the communication antenna pole must be separately set on the bridge. This platform is a special-shaped convex platform, which increases the difficulty of prefabricating the bridge professional beam body.

[0005] 2. The usage amount of the communication antenna pole on the bridge is small, and the processing cost is high.

[0006] 3. An antenna installation platform is arranged on the upper part of the communication antenna pole, resulting in an increase in the overall windward area, and it is not suitable for use under high wind pressure conditions such as cross-sea bridges.

[0007] 4. When climbing the pole for operation, special foot buckles must be used, and the equipment installation and later operation and maintenance are inconvenient.

[0008] Therefore, there is an urgent need for a communication antenna pole that is convenient to install and use and easy to maintain to solve the problems existing in the existing technologies. Summary of the Utility Model

[0009] The purpose of the utility model is to provide a communication antenna pole that is convenient to install and use and easy to maintain. The specific technical solutions are as follows:

[0010] A communication antenna pole includes a bottom plate, a column, a single-piece bracket, and an antenna arm.

[0011] The column is fixedly arranged on the bottom plate.

[0012] A plurality of groups of single-piece brackets are arranged at intervals along the height direction of the column.

[0013] The antenna arm is fixedly connected with a plurality of groups of single-piece brackets, and the antenna arm is also used for fixing an antenna.

[0014] Preferably, the column is an H-shaped steel column.

[0015] Preferably, the single bracket member includes first angle steels disposed on both sides of the flange of the column and second angle steels disposed on both sides of the web of the column;

[0016] The length directions of the first angle steel and the second angle steel are perpendicular to the height direction of the column, and the length of the first angle steel is greater than the width of the flange of the column;

[0017] The first side surface of the first angle steel is fixedly connected to the flange of the column, and its second side surface is arranged upward; the first side surface of the second angle steel is fixedly connected to the second side surface of the first angle steel, and its second side surface faces the web of the column.

[0018] Preferably, the antenna support arm is fixedly arranged in the concave surface of the column through the second side surface of the second angle steel.

[0019] Preferably, it further includes a reinforcing rib plate, and the reinforcing rib plate is arranged at the connection between the bottom plate and the flange of the column.

[0020] Preferably, a support arm clamp is also sleeved on the antenna support arm, an antenna adjusting arm is arranged on the support arm clamp, and the antenna is connected to the antenna support arm through the antenna adjusting arm and the support arm clamp.

[0021] Preferably, the bottom plate is anchored to the ground by bolts.

[0022] Preferably, the column and the bottom plate, the single bracket member and the column, and the antenna support arm and the single bracket member are all connected by bolts.

[0023] Preferably, there is also a feeder fixing member on the single bracket member for fixing the feeder connected to the antenna.

[0024] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0025] A communication antenna pole of the present utility model includes a bottom plate, a column, a single bracket member, and an antenna support arm; the column is fixedly arranged on the bottom plate; multiple groups of single bracket members are arranged at intervals along the height direction of the column; the antenna support arm is fixedly connected to the multiple groups of single bracket members, and the antenna support arm is also used for fixing the antenna. Through the above settings, the overall structure is simple, and all accessories only need to be assembled on site, and transportation and installation are very convenient; by setting the single bracket member, on the one hand, the antenna can be fixed, and on the other hand, it can also be used as a footrest, which is convenient for installation and later maintenance by staff.

[0026] Through the following detailed description of the exemplary embodiments of the present utility model with reference to the accompanying drawings, other features and advantages of the present utility model will become clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is the overall structural schematic diagram of a communication antenna pole in the embodiment;

[0028] Figure 2 is Figure 1 a partial side view of a communication antenna pole after installing an antenna in

[0029] Figure 3 is Figure 1 a top view of a communication antenna pole after installing an antenna in

[0030] In the figure: 1, bottom plate; 2, column; 3, single-piece bracket, 3.1, first angle steel, 3.2, second angle steel; 4, antenna support arm; 5, arm hoop; 6, antenna adjustment arm; 7, reinforcing rib plate; 8, antenna. Specific implementation manner

[0031] The following will describe the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered by the claims.

[0032] Embodiment:

[0033] A communication antenna pole, referring to Figures 1 to 3 , includes a bottom plate 1, a column 2, a single-piece bracket 3 and an antenna support arm 4; the column 2 is fixedly arranged on the bottom plate 1; multiple groups of single-piece brackets 3 are arranged at intervals along the height direction of the column 2; the antenna support arm 4 is fixedly connected to multiple groups of single-piece brackets 3, and the antenna support arm 4 is also used for fixing the antenna 8. Through the above settings, the overall structure is simple, and all accessories only need to be assembled on site, and transportation and installation are very convenient; by setting the single-piece bracket, on the one hand, the antenna can be fixed, and on the other hand, it can also be used as a footrest, which is convenient for installation and later maintenance by staff.

[0034] The column 2 is an H-shaped steel column. The single-piece bracket 3 includes a first angle steel 3.1 arranged on both sides of the flange of the column 2 and a second angle steel 3.2 arranged on both sides of the web of the column 2; the length direction of the first angle steel 3.1 and the second angle steel 3.2 is perpendicular to the height direction of the column 2, and the length of the first angle steel 3.1 is greater than the width of the flange of the column 2; the first side surface of the first angle steel 3.1 is fixedly connected to the flange of the column 2, and its second side surface is arranged upward; the first side surface of the second angle steel 3.2 is fixedly connected to the second side surface of the first angle steel 3.1, and its second side surface faces the web of the column 2. The antenna support arm 4 is fixedly arranged in the concave surface of the column 2 through the second side surface of the second angle steel 3.2.

[0035] An arm clamp 5 is also sleeved on the antenna arm 4. An antenna adjusting arm 6 is provided on the arm clamp 5. The antenna 8 is connected to the antenna arm 4 through the antenna adjusting arm 6 and the arm clamp 5. By connecting the antenna through the arm clamp and the antenna adjusting arm, the position of the antenna can be adjusted, and at the same time, interference between the antenna and the column can be avoided. The antenna arm can also be preferably arranged in a concealed manner in the concave surface of the column.

[0036] The bottom plate 1 is anchored to the ground by bolts. Between the column 2 and the bottom plate 1, between the single-piece bracket 3 and the column 2, and between the antenna arm 4 and the single-piece bracket 3 are all connected by bolts. Through the above settings, each component is detachably connected by bolts, which is convenient for transportation and assembly.

[0037] It also includes a reinforcing rib plate 7, and the reinforcing rib plate 7 is arranged at the connection of the bottom plate 1 and the flange of the column 2. The reinforcing rib plate is used to increase the connection strength between the floor and the column and prevent the column from being damaged and overturned.

[0038] On the single-piece bracket 3, there is also a feeder fixing member for fixing the feeder connected to the antenna 8. The feeder fixing member is an installation hole provided on the second angle steel or a lacing.

[0039] Through the communication antenna pole in this embodiment, preferably a 5-meter-high H-shaped steel column is adopted and fixed to the ground through the bottom plate, and there is no need for the bridge specialty to separately reserve an installation platform; all components only need to be assembled on site, and the transportation and installation are convenient; the antenna arm and the like are embedded and installed at the concave surface of the H-shaped steel column, and the windward area is small; the first angle steel reserved on the line side of the communication antenna pole is used as a climbing footrest, which is convenient for later operation and maintenance.

[0040] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A communication antenna pole, characterized in that: It comprises a base plate (1), a column (2), a single bracket (3) and an antenna support arm (4); The upright column (2) is fixedly arranged on the base plate (1); A plurality of groups of bracket single pieces (3) are arranged at intervals along the height direction of the column (2); The antenna support arm (4) is fixedly connected to multiple groups of bracket single pieces (3), and the antenna support arm (4) is also used to fix the antenna (8).

2. A communication antenna pole according to claim 1, characterized in that: The column (2) is an H-shaped steel column.

3. A communication antenna pole according to claim 2, characterized in that: The single bracket (3) comprises a first angle steel (3.1) arranged on both sides of the wing plate of the column (2) and a second angle steel (3.2) on both sides of the web plate of the column (2); The length directions of the first angle steel (3.1) and the second angle steel (3.2) are perpendicular to the height direction of the column (2), and the length of the first angle steel (3.1) is greater than the width of the wing plate of the column (2); The first side surface of the first angle steel (3.1) is fixedly connected to the wing plate of the column (2), and the second side surface thereof is arranged upward; the first side surface of the second angle steel (3.2) is fixedly connected to the second side surface of the first angle steel (3.1), and the second side surface thereof is arranged toward the web of the column (2).

4. A communication antenna pole according to claim 3, characterized in that: The antenna support arm (4) is fixedly arranged in the concave surface of the column (2) via the second side surface of the second angle steel (3.2).

5. A communication antenna pole according to claim 4, characterized in that: It also comprises a reinforcing rib plate (7), wherein the reinforcing rib plate (7) is arranged at the connection between the bottom plate (1) and the wing plate of the column (2).

6. A communication antenna pole according to claim 1, characterized in that: The antenna support arm (4) is also provided with an arm clamp (5), the arm clamp (5) is provided with an antenna adjustment arm (6), and the antenna (8) is connected to the antenna support arm (4) via the antenna adjustment arm (6) and the arm clamp (5).

7. A communication antenna pole according to claim 1, characterized in that: The base plate (1) is anchored on the ground by bolts.

8. A communication antenna pole according to claim 1, characterized in that: The upright post (2) and the base plate (1), the bracket unit (3) and the upright post (2), and the antenna support arm (4) and the bracket unit (3) are all connected by bolts.

9. The communication antenna pole according to claim 1, characterized in that: The bracket unit (3) also has a feeder fixing member for fixing a feeder connected to the antenna (8).

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