CN211957884U

CN211957884U - Radio and television engineering antenna boom

Info

Publication number: CN211957884U
Application number: CN202021152322.5U
Authority: CN
Inventors: 和安元
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-11-17
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a radio and television engineering antenna boom, which comprises a base, the edge fixedly connected with solid fixed part of chassis upper surface, the bottom fixedly connected with fixture block of chassis surface, the locating hole has been seted up at the middle part of fixture block upper surface, the fixture block has the gim peg through locating hole threaded connection, the lower fixed surface on chassis is connected with the protection and fills up. Through the setting element on the chassis, make the device can be more convenient fixed to antenna self support, and then great reduction the operating procedure of current work, reduce staff's operation burden effectively then, through the fixture block on the chassis, locating hole and pilot pin, make the staff can be more quick fix the device at the roof, consequently very big traditional support weight gain of having avoided, press the phenomenon of holding the antenna, very big protection the antenna, avoid the damage of antenna, reduce the loss effectively.

Description

Radio and television engineering antenna boom

Technical Field

The utility model relates to a broadcast television technical field specifically is a broadcast television engineering antenna boom.

Background

Broadcast television is a transmission medium for broadcasting audio and video programs to a wide area by radio waves or by wires, and is generally called broadcasting. Broadcasting only sound, called sound broadcasting; broadcasting images and sounds is called television broadcasting. In a narrow sense, broadcasting uses radio waves and wires to spread contents only by sound. In a broad sense, broadcasting includes what we commonly consider as sound-only broadcasting and television with both sound and images.

The antenna bracket for the broadcast television engineering is a commonly-used antenna bracket for the broadcast television engineering, but the bottom bracket of the antenna is mostly pressed by increasing the weight of the bottom in the use process of the existing antenna bracket for the broadcast television engineering, so that the antenna is very easy to lift up when meeting windy weather, and then the antenna is damaged, and the subsequent use is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a broadcast television engineering antenna boom has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a radio and television engineering antenna boom, includes the chassis, the edge fixedly connected with retaining element of chassis upper surface, the bottom fixedly connected with fixture block of chassis surface, the locating hole has been seted up at the middle part of fixture block upper surface, the fixture block has the locating pin through locating hole threaded connection, the lower fixed surface on chassis is connected with the protection and fills up.

Optionally, the number of the fixture blocks and the number of the fixing pieces are four, and the fixture blocks and the fixing pieces are distributed in a cross shape in the horizontal direction and are in one-to-one correspondence.

Optionally, the retention piece includes the setting element, one side fixedly connected with spring of setting element inside wall, the one end fixedly connected with retention piece of spring, the equal fixedly connected with card firmware in middle part on the both sides surface of retention piece, the draw-in groove has been seted up at the middle part on the both sides surface of setting element, the setting element passes through draw-in groove and card firmware looks joint.

Optionally, a return spring is fixedly connected between the clamping member and the retention block, and a clamping groove is formed in the middle of one side surface of the retention block.

Optionally, a retaining bolt is screwed at one side edge of the upper surface of the retaining block, and the number of the retaining bolts is two.

(III) advantageous effects

The utility model provides a radio and television engineering antenna boom possesses following beneficial effect:

this radio and television engineering antenna boom, through the setting element on the chassis, make the device can be more convenient fixed to antenna self support, and then great reduction the operating procedure of current work, reduce staff's operation burden effectively then, through the fixture block on the chassis, locating hole and pilot pin, make the staff can be faster fix the device at the roof, consequently very big avoided traditional support to increase weight, press the phenomenon of holding the antenna, very big protection the antenna, avoid the damage of antenna, reduce the loss effectively.

Drawings

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

fig. 2 is a schematic sectional structure view of the retaining member of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1-chassis, 2-clamping piece, 3-clamping piece, 4-positioning hole, 5-positioning bolt, 6-protective pad, 7-positioning piece, 8-spring, 9-positioning piece, 10-clamping piece, 11-reset spring, 12-clamping groove and 13-positioning bolt.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an antenna bracket for broadcast and television engineering comprises a chassis 1, wherein a retaining piece 2 is fixedly connected at the edge of the upper surface of the chassis 1, the retaining piece 2 comprises a positioning piece 7, a spring 8 is fixedly connected at one side of the inner side wall of the positioning piece 7, a retaining block 9 is fixedly connected at one end of the spring 8, clamping pieces 10 are fixedly connected at the middles of the two side surfaces of the retaining block 9, clamping grooves are formed in the middles of the two side surfaces of the positioning piece 7, the positioning piece 7 is clamped with the clamping pieces 10 through the clamping grooves, a reset spring 11 is fixedly connected between the clamping pieces 10 and the retaining block 9, a clamping groove 12 is formed in the middle of one side surface of the retaining block 9, retaining bolts 13 are in threaded connection at one side edge of the upper surface of the retaining block 9, the number of the retaining bolts 13 is two, clamping blocks 3 are fixedly connected at the bottom of the surface of the chassis 1, the number of the clamping blocks, and the locating holes 4 are formed in the middle of the upper surface of the fixture block 3 in a one-to-one correspondence mode, the fixture block 3 is in threaded connection with a locating bolt 5 through the locating holes 4, and the lower surface of the chassis 1 is fixedly connected with a protective pad 6.

To sum up, this radio and television engineering antenna boom, pass through setting element 7 on the chassis 1 during the use, make the device can be more convenient fixed to antenna self support, and then great reduction the operation step of current work, then reduce staff's operation burden effectively, through fixture block 3 on the chassis 1, locating hole 4 and locating pin 5, make the staff can be faster fix the device on the roof, consequently very big traditional support weight gain of having avoided, the phenomenon of holding the antenna is pressed, very big protection the antenna, avoid the damage of antenna, reduce the loss effectively.

The utility model discloses in, the device's working procedure as follows:

1. after the antenna is placed on the upper surface of the chassis 1, a worker presses the clamping piece 10 to enable the fixing block 9 to pop out, then the fixing block 9 is clamped with the antenna base through the clamping groove in the fixing block 9, and the fixing bolt 13 is screwed to fix the antenna base on the fixing block 9;

2. after the antenna base is fixed on the device, the worker can complete the installation and the disassembly of the chassis 1 through the positioning bolts 5 on the plugging and unplugging clamping blocks 3, and then the device is fixed more conveniently and quickly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a broadcast television engineering antenna boom, includes chassis (1), its characterized in that: the edge fixedly connected with retaining member (2) of chassis (1) upper surface, the bottom fixedly connected with fixture block (3) on chassis (1) surface, locating hole (4) have been seted up at the middle part of fixture block (3) upper surface, fixture block (3) have locating pin (5) through locating hole (4) threaded connection, the lower fixed surface of chassis (1) is connected with the protection and is filled up (6).

2. An antenna stand for broadcast television engineering according to claim 1, characterized in that: the number of the fixture blocks (3) and the number of the fixing pieces (2) are four, and the fixture blocks (3) and the fixing pieces (2) are distributed in a cross shape in the horizontal direction and are in one-to-one correspondence.

3. An antenna stand for broadcast television engineering according to claim 1, characterized in that: the fixing piece (2) comprises a fixing piece (7), one side of the inner side wall of the fixing piece (7) is fixedly connected with a spring (8), one end of the spring (8) is fixedly connected with a fixing block (9), the middle parts of the two side surfaces of the fixing block (9) are fixedly connected with a clamping piece (10), the middle parts of the two side surfaces of the fixing piece (7) are provided with clamping grooves, and the fixing piece (7) is connected with the clamping piece (10) in a clamping mode through the clamping grooves.

4. A broadcast television engineering antenna boom as claimed in claim 3, characterized in that: a return spring (11) is fixedly connected between the clamping piece (10) and the retention block (9), and a clamping groove (12) is formed in the middle of one side surface of the retention block (9).

5. A broadcast television engineering antenna boom as claimed in claim 3, characterized in that: the edge of one side of the upper surface of the retaining block (9) is in threaded connection with two retaining bolts (13), and the number of the retaining bolts (13) is two.