CN213989173U

CN213989173U - Trackside antenna apparatus

Info

Publication number: CN213989173U
Application number: CN202120038273.0U
Authority: CN
Inventors: 王明晰; 许燕文; 齐含; 邹未栋
Original assignee: CRSC Research and Design Institute Group Co Ltd
Current assignee: CRSC Research and Design Institute Group Co Ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-17
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a trackside antenna device, which comprises an antenna and a mounting component, wherein the mounting component comprises a support frame, a first fastener and a mounting frame, and the antenna is mounted on the mounting frame; one of the mounting frame and the support frame is provided with a row of first mounting holes, the other one of the mounting frame and the support frame is provided with a plurality of rows of second mounting holes which are arranged at intervals along the height direction, and the mounting frame is fastened and mounted on the support frame through first fasteners which penetrate through the first mounting holes and the second mounting holes. Above-mentioned other antenna equipment of rail is through installing the antenna on the mounting bracket to set up one row of first mounting hole on one of mounting bracket and support frame between them, set up the multirow second mounting hole along direction of height interval arrangement on the other, thereby can install the mounting bracket in the not co-altitude position of support frame through the second mounting hole of selecting different rows, realize the mounting height who adjusts the antenna from this, make this other antenna equipment of rail can adapt to the rail of different specifications, the range of application of other antenna equipment of rail has been expanded.

Description

Trackside antenna apparatus

Technical Field

The utility model relates to a other antenna technical field of rail especially relates to a other antenna equipment of rail.

Background

At present, the mounting height of antenna equipment (short for a trackside antenna) mounted beside a rail is fixed, namely the distance between the antenna and the bottom of the rail is fixed, but the rail in China has various models, once the antenna with the fixed mounting height is replaced by other rails, the antenna with the fixed mounting height has problems, cannot be well adapted to the rails with different models, and greatly limits the application range of the antenna.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a other antenna equipment of track of antenna erection height adjustable.

To achieve the purpose, the utility model adopts the following technical proposal:

a trackside antenna device comprises an antenna and a mounting assembly, wherein the mounting assembly comprises a supporting frame, a first fastener and a mounting frame, and the antenna is mounted on the mounting frame; the mounting bracket with be equipped with one row of first mounting hole on the both of support frame, be equipped with along direction of height interval's multirow second mounting hole on the other, the mounting bracket through wear to locate first mounting hole with the second mounting hole first fastener fastening installation in on the support frame.

In some embodiments, each row of the second mounting holes includes at least two second mounting holes arranged at intervals in the horizontal direction, one row of the first mounting holes includes at least two first mounting holes arranged at intervals in the horizontal direction, and one row of the first mounting holes corresponds to one row of the second mounting holes.

In some embodiments, the support frame comprises two support members arranged at intervals and a connecting member for connecting the upper ends of the two support members, and a gap between the two support members can be penetrated by a sleeper; the antenna comprises a support piece, two mounting frames and two antenna bodies, wherein the two mounting frames are arranged in a one-to-one corresponding mode and are fixedly mounted on the two support pieces, and the two ends of the antenna are respectively connected with the two mounting frames.

In some embodiments, the support frame further comprises a support base on which the two supports are mounted, the support base being fastened to the ground by a second fastener.

In some embodiments, a third mounting hole is formed in the support base, the bottom of the support member is bent to form a bent portion, a fourth mounting hole is formed in the bent portion, and the second fastener fastens the support base to the ground through the fourth mounting hole and the third mounting hole in sequence.

In some embodiments, the support frame further comprises a reinforcing plate, and the reinforcing plate is respectively connected with the bending part and the support part.

In some embodiments, the mounting assembly further comprises a fastening bolt, the connecting member is provided with a connecting screw hole, and a rod body of the fastening bolt passes through the connecting screw hole and abuts against the sleeper.

In some embodiments, the trackside antenna device further comprises a connecting assembly, wherein the connecting assembly comprises a rotating shaft and two rotating supports, and the two rotating supports are mounted on the mounting frame at intervals; the pivot is worn to locate the bottom of antenna, just the both ends of pivot are two fixed connection respectively the runing rest.

In some embodiments, a fifth mounting hole is formed in the rotating support, a strip-shaped hole is formed in the mounting frame, and the rotating support and the mounting frame are detachably connected through a third fastener penetrating through the fifth mounting hole and the strip-shaped hole.

In some embodiments, the connection assembly further includes an adaptor, the adaptor includes an adaptor plate and an adaptor protrusion disposed on the adaptor plate, the adaptor plate is fixedly connected to the bottom of the antenna, the adaptor protrusion is provided with a rotation shaft hole, and the rotation shaft is inserted into the rotation shaft hole.

The utility model discloses other antenna equipment of rail has following beneficial effect at least: through installing the antenna on the mounting bracket, and set up one row of first mounting hole on mounting bracket and support frame both, set up the multirow second mounting hole along direction of height interval arrangement on the other, thereby be connected with first mounting hole through the second mounting hole of selecting different rows and can install the mounting bracket fastening in the not co-altitude position of support frame, realize the mounting height who adjusts the antenna from this, make this other antenna equipment of rail can adapt to the rail of different specifications, the range of application of other antenna equipment of rail has greatly been expanded.

Drawings

Fig. 1 is a schematic structural diagram of a trackside antenna device according to an embodiment of the present invention;

fig. 2 is a front view of the trackside antenna apparatus shown in fig. 1;

fig. 3 is an exploded view of the trackside antenna apparatus shown in fig. 1.

The reference numbers illustrate:

10. an antenna; 21. a support frame; 22. a first fastener; 23. a mounting frame; 24. a first mounting hole; 25. a second mounting hole; 26. a second fastener; 27. fastening a bolt; 30. a connecting assembly; 31. a rotating shaft; 32. rotating the bracket; 33. an adapter; 211. a support member; 212. a connecting member; 213. a support base; 214. a third mounting hole; 215. a bending part; 216. a fourth mounting hole; 217. a reinforcing plate; 218. a connecting screw hole; 231. a strip-shaped hole; 331. an adapter plate; 332. the connecting protrusion.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The present embodiment provides a trackside antenna apparatus, as shown in fig. 1 to 3, the trackside antenna apparatus includes an antenna 10 and a mounting assembly, the mounting assembly includes a support frame 21, a first fastener 22 and a mounting frame 23, the antenna 10 is mounted on the mounting frame 23; one of the mounting frame 23 and the support frame 21 is provided with a row of first mounting holes 24, and the other one is provided with a plurality of rows (i.e., at least two rows) of second mounting holes 25 arranged at intervals along the height direction, and the mounting frame 23 is fastened and mounted on the support frame 21 by first fasteners 22 penetrating through the first mounting holes 24 and the second mounting holes 25.

The trackside antenna device is characterized in that the antenna 10 is mounted on the mounting frame 23, one of the mounting frame 23 and the support frame 21 is provided with the row of first mounting holes 24, the other one of the mounting frame 23 and the support frame 21 is provided with the plurality of rows of second mounting holes 25 which are arranged at intervals along the height direction, the mounting frame 23 can be tightly mounted at different height positions of the support frame 21 by selecting different rows (namely different height positions) of the second mounting holes 25 to be connected with the first mounting holes 24, and therefore the mounting height of the antenna 10 can be adjusted, the trackside antenna device can adapt to rails of different specifications, and the application range of the trackside antenna device is greatly expanded.

As shown in fig. 3, in the present embodiment, a row of first mounting holes 24 is provided on the mounting bracket 23, and a plurality of rows of second mounting holes 25 are provided on the support bracket 21 at intervals in the height direction. Of course, in other embodiments, a row of first mounting holes 24 may be provided on the support frame 21, and a plurality of rows of second mounting holes 25 may be provided on the mounting frame 23 at intervals in the height direction.

In some embodiments, each row of the second mounting holes 25 includes at least two second mounting holes 25 arranged at intervals along the horizontal direction, the row of the first mounting holes 24 includes at least two first mounting holes 24 arranged at intervals along the horizontal direction, and the row of the first mounting holes 24 corresponds to the row of the second mounting holes 25 in a one-to-one manner, that is, the row of the first mounting holes 24 corresponds to the number and the arrangement of the row of the second mounting holes 25. Through setting up every row of second mounting hole 25 and including two at least second mounting holes 25, every row of two at least second mounting holes 25 can make mounting bracket 23 install more firmly on support frame 21, improve structural stability.

For example, three rows of second mounting holes 25 are provided in the trackside antenna apparatus shown in fig. 3, each row of second mounting holes 25 includes two second mounting holes 25 arranged at intervals in the horizontal direction, each row of first mounting holes 24 includes two first mounting holes 24 arranged at intervals in the horizontal direction, and the two first mounting holes 24 and the two second mounting holes 25 in each row can correspond to each other one by one. Of course, in other embodiments, the second mounting holes 25 may be arranged in two, four or more rows, and each row of the second mounting holes 25 includes one, two, three or more second mounting holes 25.

In some embodiments, the supporting frame 21 includes two supporting members 211 spaced apart from each other and a connecting member 212 connecting upper ends of the two supporting members 211, and a gap between the two supporting members 211 is for a sleeper to pass through; the number of the mounting brackets 23 is two, the two mounting brackets 23 are fixedly mounted on the two supporting members 211 in a one-to-one correspondence manner, and two ends of the antenna 10 are respectively connected with the two mounting brackets 23. The structure can enable the trackside antenna equipment to be installed on the sleeper outside the rail, and ensure the reliability of the communication between the trackside antenna equipment and the vehicle-mounted antenna; the two supporting members 211 are symmetrically arranged on the left side and the right side of the sleeper, so that the antenna 10 is supported more stably and evenly.

Further, the mounting assembly further comprises a fastening bolt 27, a connecting screw hole 218 is formed in the connecting piece 212, and a rod body of the fastening bolt 27 penetrates through the connecting screw hole 218 and then abuts against the sleeper, so that the support frame 21 is connected and fastened to the sleeper, and the mounting stability of the support frame 21 is improved.

In some embodiments, the supporting frame 21 further includes a supporting base 213, the two supporting members 211 are mounted on the supporting base 213, and the supporting base 213 is fastened to the ground through the second fastening member 26, so that the whole supporting frame 21 is fastened to the ground, and the stability of the supporting frame 21 is improved. In this embodiment, the supporting base 213 is provided with a third mounting hole 214, the bottom of the supporting member 211 is bent to form a bent portion 215, the bent portion 215 is provided with a fourth mounting hole 216, and the second fastening member 26 sequentially passes through the fourth mounting hole 216 and the third mounting hole 214 to fasten the supporting base 213 to the ground.

Further, the support frame 21 further comprises a reinforcing plate 217, the reinforcing plate 217 is respectively connected with the bending part 215 and the support part 211, and the reinforcing plate 217 enables the whole structure of the support frame 21 to be more stable and improves the support strength. Alternatively, the reinforcing plate 217 may be arranged as a right triangle, one leg of the reinforcing plate 217 of the right triangle being connected to the bend 215 and the other leg being connected to the support member 211. Alternatively, the reinforcing plate 217 may be provided in a rod shape, and both ends of the rod-shaped reinforcing plate 217 are connected to the bent portion 215 and the supporting member 211, respectively.

In some embodiments, the trackside antenna apparatus further includes a connection assembly 30, by which connection assembly 30 the antenna 10 is mounted on the mounting bracket 23. As shown in fig. 3, the connecting assembly 30 includes a rotating shaft 31 and two rotating brackets 32, and the two rotating brackets 32 are mounted on the mounting frame 23 at intervals; the rotating shaft 31 penetrates the bottom of the antenna 10, and two ends of the rotating shaft 31 are respectively and fixedly connected with two rotating brackets 32. The antenna 10 is rotatably mounted on the mounting frame 23 by the connecting assembly 30, so that the antenna 10 can rotate around the rotating shaft 31 with a small amplitude, thereby accommodating the shaking caused when the vehicle runs on the rail. It is understood that when the number of the mounting brackets 23 is two, the number of the connecting assemblies 30 is also two, and both ends of the antenna 10 are respectively connected to the two mounting brackets 23 through the two connecting assemblies 30.

In some embodiments, a fifth mounting hole is formed in the rotating bracket 32, a strip-shaped hole 231 is formed in the mounting bracket 23, and the rotating bracket 32 and the mounting bracket 23 are detachably connected through a third fastener penetrating through the fifth mounting hole and the strip-shaped hole 231. The mounting position of the rotating bracket 32 on the mounting bracket 23 can be adjusted by the strip-shaped hole 231 to better mount the antenna 10 on the mounting bracket 23.

Optionally, in some embodiments, the connection assembly 30 further includes an adaptor 33, the adaptor 33 includes an adaptor plate 331 and an adaptor protrusion 332 disposed on the adaptor plate 331, the adaptor plate 331 is fixedly connected to the bottom of the antenna 10, a rotation shaft hole is disposed on the adaptor protrusion 332, and the rotation shaft 31 is disposed in the rotation shaft hole. The convenience of mounting the rotating shaft 31 and the antenna 10 can be improved by the adaptor 33, and a rotating shaft hole does not need to be formed in the antenna 10.

It should be understood that all of the mounting holes mentioned in this embodiment may be screw holes or unthreaded through holes, and when the mounting holes are screw holes, the fasteners are screws or bolts; when the mounting hole is an unthreaded through hole, the fastener is a combination of a bolt and a nut.

The principle of adjusting the installation height of the antenna 10 by the trackside antenna device provided by the embodiment is as follows: the different mounting heights of mounting bracket 23 on support frame 21 can be realized to the second mounting hole 25 of co-altitude, adjusts mounting bracket 23 from top to bottom, through the height of the second mounting hole 25 of changing to be connected with first mounting hole 24, can adjust the mounting height of antenna 10, and after the mounting height has been adjusted, with first fastener 22 with mounting bracket 23 fastening on support frame 21 can.

It should be noted that when one portion is referred to as being "secured to" another portion, it may be directly on the other portion or there may be an intervening portion. When a portion is said to be "connected" to another portion, it may be directly connected to the other portion or intervening portions may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Trackside antenna apparatus comprising an antenna (10) and a mounting assembly, the mounting assembly comprising a support frame (21), a first fastener (22) and a mounting bracket (23), the antenna (10) being mounted on the mounting bracket (23); the mounting bracket (23) with be equipped with one row of first mounting hole (24) on one of them of support frame (21), be equipped with on the other person along direction of height interval arrangement's multirow second mounting hole (25), mounting bracket (23) through wear to locate first mounting hole (24) with second mounting hole (25) first fastener (22) fastening installation in on support frame (21).

2. The trackside antenna apparatus according to claim 1, wherein each row of the second mounting holes (25) includes at least two second mounting holes (25) arranged at intervals in a horizontal direction, one row of the first mounting holes (24) includes at least two first mounting holes (24) arranged at intervals in the horizontal direction, and one row of the first mounting holes (24) corresponds to one row of the second mounting holes (25).

3. The trackside antenna device of claim 1, wherein the support frame (21) comprises two support members (211) arranged at intervals and a connecting member (212) connecting the upper ends of the two support members (211), and a gap between the two support members (211) can be penetrated by a sleeper; the antenna is characterized in that the number of the mounting frames (23) is two, the two mounting frames (23) are fixedly mounted on the two supporting pieces (211) in a one-to-one correspondence mode, and the two mounting frames (23) are connected to two ends of the antenna (10) respectively.

4. Trackside antenna apparatus according to claim 3, characterized in that the support frame (21) further comprises a support base (213), two of the supports (211) being mounted on the support base (213), the support base (213) being fastened to the ground by means of a second fastener (26).

5. The trackside antenna apparatus according to claim 4, wherein a third mounting hole (214) is formed in the support base (213), a bent portion (215) is formed by bending the bottom of the support member (211), a fourth mounting hole (216) is formed in the bent portion (215), and the second fastening member (26) fastens the support base (213) to the ground through the fourth mounting hole (216) and the third mounting hole (214) in sequence.

6. The trackside antenna apparatus of claim 5, wherein the support frame (21) further comprises a reinforcing plate (217), the reinforcing plate (217) connecting the bent portion (215) and the support member (211), respectively.

7. The trackside antenna device of claim 3, wherein the mounting assembly further comprises a fastening bolt (27), a connection screw hole (218) is formed in the connecting member (212), and a rod body of the fastening bolt (27) passes through the connection screw hole (218) and abuts against the sleeper.

8. The trackside antenna apparatus of claim 1, further comprising a connection assembly (30), wherein the connection assembly (30) comprises a rotating shaft (31) and two rotating brackets (32), and the two rotating brackets (32) are mounted on the mounting frame (23) at intervals; the rotating shaft (31) penetrates through the bottom of the antenna (10), and two ends of the rotating shaft (31) are respectively and fixedly connected with the two rotating supports (32).

9. The trackside antenna device of claim 8, wherein a fifth mounting hole is formed in the rotating bracket (32), a strip-shaped hole (231) is formed in the mounting bracket (23), and the rotating bracket (32) and the mounting bracket (23) are detachably connected through a third fastener penetrating through the fifth mounting hole and the strip-shaped hole (231).

10. The trackside antenna device of claim 8, wherein the connection assembly (30) further comprises an adapter (33), the adapter (33) comprises an adapter plate (331) and an adapter protrusion (332) arranged on the adapter plate (331), the adapter plate (331) is fixedly connected to the bottom of the antenna (10), a rotation shaft hole is arranged on the adapter protrusion (332), and the rotation shaft (31) is arranged in the rotation shaft hole in a penetrating manner.