CN218919265U

CN218919265U - Antenna installation fixed bolster in tunnel

Info

Publication number: CN218919265U
Application number: CN202222959406.5U
Authority: CN
Inventors: 叶恺
Original assignee: Zhejiang Zhongzheng Communication Technology Co ltd
Current assignee: Zhejiang Zhongzheng Communication Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-25
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of antenna mounting brackets and discloses an antenna mounting and fixing bracket in a tunnel. According to the utility model, the antenna receiver is fixedly connected in the threaded cylinder through threads, then the metal fixing plate is fixed in the wall body in the tunnel through the bolts, then the accessory limiting the rotation of the injection molding auxiliary rod is removed, the injection molding auxiliary rod is enabled to rotate upwards under the action of the torsion spring to lift the antenna to a specified height, and the armature plate is adsorbed with the magnetic attraction block to form more stable fixation after rotating reversely, so that the stability of the antenna is ensured.

Description

Antenna installation fixed bolster in tunnel

Technical Field

The utility model relates to the technical field of antenna mounting brackets, in particular to a tunnel inner antenna mounting fixing bracket.

Background

The existing support body needs to be installed by an installer under the assistance of a climbing ladder, so that the assistance of climbing equipment is needed to be installed in a tunnel, a lane close to a roadbed is often needed to be sealed, the running smoothness of a vehicle is affected to a certain extent, potential safety hazards are caused, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the problems in the prior art, a fixing bracket for installing an antenna in a tunnel is provided, which solves the problems.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides an antenna installation fixed bolster in tunnel, includes metal fixed plate, moulds plastics mobile jib, rotary drum, rotates the cover, moulds plastics and attaches pole, screw thread section of thick bamboo, the metal fixed plate passes through the bolt fastening on the wall body in tunnel, it fixes to mould plastics the mobile jib on the metal fixed plate, the rotary drum is fixed the upper end of moulding plastics the mobile jib, it sets up to rotate the cover internal fixation main pivot in the rotary drum to be equipped with, the cover is fixed in the main pivot is equipped with the torsional spring, and be equipped with the confession on the rotary drum the one end cartridge of torsional spring is fixed in the jack in, the other end of torsional spring with main pivot fixed connection, the screw thread section of thick bamboo is fixed the front end of attaching the pole of moulding plastics, the length of attaching the pole of moulding plastics is not less than the length of moulding plastics the main pole, the preceding terminal surface integrated into one piece of moulding plastics the mobile jib is fixed to be equipped with the strengthening rib.

Preferably, rubber wire clamps are fixedly arranged on one side of the injection molding main rod at intervals up and down, and the rubber wire clamps are fixedly arranged on the same side of the injection molding auxiliary rod at intervals up and down.

Preferably, the rubber wire clamp is fixedly provided with a threading hole penetrating through the rubber wire clamp front and back, a flaring notch flaring rightwards is integrally formed on the right side of the rubber wire clamp, and the flaring notch is communicated with the threading hole.

Preferably, the metal fixing plate is fixedly provided with at least three threaded holes which penetrate through the metal fixing plate, and the central connecting line of the three threaded holes is isosceles triangle.

Preferably, an external thread is fixedly arranged at one end of the injection molding auxiliary rod far away from the thread cylinder, and the tail end of the injection molding auxiliary rod is in threaded connection with the rotating sleeve.

Preferably, the tail end of the rotating sleeve is fixedly provided with an injection molding short handle, one end, far away from the rotating sleeve, of the injection molding short handle is fixedly provided with an armature plate, the front end face of the upper end of the injection molding main rod is fixedly provided with a magnetic attraction block, and after the injection molding auxiliary rod is unfolded, the armature plate and the magnetic attraction block are mutually adsorbed to form fixation.

The utility model has the advantages and positive effects that: when the novel antenna is transported, the injection molding auxiliary rod and the injection molding main rod are in a folding state and can be fixed through adhesive tapes or elastic ropes, the antenna is clamped into the rubber wire clamp in sequence after the installation position is reached, then the antenna receiver is connected and fixed in the screw thread cylinder in a threaded manner, then the metal fixing plate is fixed in a wall body in a tunnel through the bolt, then accessories limiting the rotation of the injection molding auxiliary rod are removed, the injection molding auxiliary rod is enabled to rotate upwards under the action of the torsion spring to lift the antenna to a specified height, then the armature plate reversely rotates and then is adsorbed with the magnetic attraction block to form stable fixation, so that the stability of the antenna is ensured.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the structure of the utility model (omitting the rubber clip 19, injection-molded stem 27, armature plate 28);

fig. 3 is a schematic view of the structure of the utility model (omitting the injection-molded stem 27, armature plate 28);

fig. 4 isbase:Sub>A schematic view of the structure of fig. 2 inbase:Sub>A-base:Sub>A in full section.

The index marks in the drawings are as follows: 10. injection molding the main rod; 11. reinforcing ribs; 12. injection molding the auxiliary rod; 13. a thread cylinder; 15. a metal fixing plate; 16. a threaded hole; 17. a rotating sleeve; 18. a rotating drum; 19. a rubber wire clip; 20. a threading hole; 21. flaring notch; 22. a fixing bolt; 23. a main rotating shaft; 24. a torsion spring; 25. a jack; 26. a magnetic suction block; 27. injection molding of a short handle; 28. armature plate.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

as shown in fig. 1-4, the antenna mounting and fixing bracket in a tunnel according to the present utility model includes a metal fixing plate 15, an injection molding main rod 10, a drum 18, a rotating sleeve 17, an injection molding auxiliary rod 12, and a threaded cylinder 13, wherein the metal fixing plate 15 is fixed on a wall in the tunnel by a bolt, the injection molding main rod 10 is fixed on the metal fixing plate 15, the drum 18 is fixed on the upper end of the injection molding main rod 10, a main rotating shaft 23 rotatably disposed in the drum 18 is fixedly disposed in the rotating sleeve 17, a torsion spring 24 is fixedly disposed on the main rotating shaft 23 in a sleeved manner, one end of the torsion spring 24 is fixedly disposed on the drum 18, a jack 25 for inserting and fixing one end of the torsion spring 24 is fixedly disposed in the main rotating shaft 23, the other end of the torsion spring 24 is fixedly connected with the threaded cylinder 13 is fixed on the front end of the injection molding auxiliary rod 12, the length of the injection molding auxiliary rod 12 is not less than the length of the injection molding main rod 10, and a reinforcing rib 11 is integrally formed and fixedly disposed on the front end surface of the injection molding main rod 10.

Preferably, rubber wire clamps 19 are fixedly arranged on one side of the injection molding main rod 10 at intervals up and down, and the rubber wire clamps 19 are fixedly arranged on the same side of the injection molding auxiliary rod 12 at intervals up and down.

Preferably, the rubber wire clamp 19 is fixedly provided with a threading hole 20 penetrating through the rubber wire clamp in front and back, a flaring notch 21 flaring rightwards is integrally formed on the right side of the rubber wire clamp 19, and the flaring notch 21 is communicated with the threading hole 20.

Preferably, at least three threaded holes 16 are fixedly formed in the metal fixing plate 15, and the central connecting line of the three threaded holes 16 is isosceles triangle.

Preferably, an external thread is fixedly provided on the end of the injection molding auxiliary rod 12 away from the thread cylinder 13, and the tail end of the injection molding auxiliary rod 12 is in threaded connection with the rotating sleeve 17.

Preferably, the tail end of the rotating sleeve 17 is fixedly provided with an injection molding short handle 27, one end, far away from the rotating sleeve 17, of the injection molding short handle 27 is fixedly provided with an armature plate 28, the front end surface of the upper end of the injection molding main rod 10 is fixedly provided with a magnetic attraction block 26, and after the injection molding auxiliary rod 12 is unfolded, the armature plate 28 and the magnetic attraction block 26 are mutually adsorbed to form fixation.

In specific implementation, the injection molding auxiliary rod 12 and the injection molding main rod 10 are in a folded state and can be fixed through adhesive tapes or elastic ropes when in transportation, after the antenna is clamped into the rubber wire clamp 19 in sequence, the antenna receiver is fixed in the threaded cylinder 13 in a threaded manner, then the metal fixing plate 15 is fixed in a wall body in a tunnel through the bolt 22, then accessories limiting the rotation of the injection molding auxiliary rod 12 are removed, the injection molding auxiliary rod 12 is enabled to rotate upwards under the action of the torsion spring 24 to lift the antenna to a specified height, and then the armature piece 28 is reversely rotated and then is adsorbed with the magnetic attraction block 26 to form more stable fixation, so that the stability of the antenna is ensured.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. An antenna installation fixed bolster in tunnel, its characterized in that: including metal fixed plate (15), mobile jib (10) of moulding plastics, rotary drum (18), rotation cover (17), attach pole (12) of moulding plastics, screw thread section of thick bamboo (13), metal fixed plate (15) pass through the bolt fastening on the wall body in tunnel, mobile jib (10) of moulding plastics are fixed on metal fixed plate (15), rotary drum (18) are fixed the upper end of mobile jib (10) of moulding plastics, rotary sleeve (17) internal fixation is equipped with rotates and sets up main pivot (23) in rotary drum (18), the cover is fixed on main pivot (23) is equipped with torsional spring (24), and be equipped with the confession on rotary drum (18) one end cartridge of torsional spring (24) is fixed in jack (25), the other end of torsional spring (24) with main pivot (23) fixed connection, screw thread section of thick bamboo (13) are fixed the front end of attaching pole (12) of moulding plastics, the length of attaching pole (12) of moulding plastics is not less than the length of mobile jib (10), the preceding terminal surface integrated into one piece of mobile jib (10) of moulding plastics is fixed and is equipped with reinforcement bar (11).

2. An in-tunnel antenna mounting fixture as defined in claim 1, wherein: rubber wire clamps (19) are fixedly arranged on one side edge of the injection molding main rod (10) at intervals up and down, and the rubber wire clamps (19) are fixedly arranged on the same side edge of the injection molding auxiliary rod (12) at intervals up and down.

3. An in-tunnel antenna mounting fixture as defined in claim 2, wherein: the rubber wire clamp (19) is fixedly provided with a threading hole (20) penetrating through the rubber wire clamp in the front-back direction, a flaring notch (21) flaring rightwards is integrally formed on the right side of the rubber wire clamp (19), and the flaring notch (21) is communicated with the threading hole (20).

4. An in-tunnel antenna mounting fixture as defined in claim 1, wherein: at least three threaded holes (16) which penetrate through the metal fixing plate (15) are fixedly formed in the metal fixing plate, and the central connecting line of the three threaded holes (16) is isosceles triangle.

5. An in-tunnel antenna mounting fixture as defined in claim 1, wherein: the end, far away from the threaded cylinder (13), of the injection molding auxiliary rod (12) is fixedly provided with external threads, and the tail end of the injection molding auxiliary rod (12) is in threaded connection with the rotating sleeve (17).

6. An in-tunnel antenna mounting fixture as defined in claim 1, wherein: the novel plastic injection molding machine is characterized in that an injection molding short handle (27) is fixedly arranged at the tail end of the rotating sleeve (17), an armature plate (28) is fixedly arranged at one end, far away from the rotating sleeve (17), of the injection molding short handle (27), a magnetic suction block (26) is fixedly arranged at the front end face of the upper end of the injection molding main rod (10), and after the injection molding auxiliary rod (12) is unfolded, the armature plate (28) and the magnetic suction block (26) are mutually adsorbed to form fixation.