Automatic mounting bracket for BTM antenna of motor train unit

By designing a combination of tripod and adjustment plate, the height and angle of the BTM antenna mounting platform can be flexibly adjusted, solving the problem that existing brackets cannot adapt to different types of EMU trains and installation positions, and improving installation efficiency and accuracy.

CN223956809UActive Publication Date: 2026-02-27CHINA RAILWAY UNION CHINA RAILWAY LANZHOU BUREAU GROUP CO LTD YINCHUAN ELECTRIC SECTION COMMITTEE
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Patent Information

Application Number
CN202520650011.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-27
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

The existing BTM antenna mounting bracket lacks a flexible adjustment mechanism, resulting in low installation efficiency, difficulty in adapting to the needs of different EMU models and installation locations, and a tendency to pull or tug.

Method used

An automatic mounting bracket was designed, comprising a tripod, a mounting platform, and an adjustment plate. Through a combination of an electric telescopic rod, a sleeve, and a screw, the height and angle of the mounting platform can be flexibly adjusted to adapt to the installation requirements of different antennas.

Benefits of technology

This improves the installation efficiency of BTM antennas, reduces repeated adjustments due to angle mismatch, and ensures the accuracy and stability of installation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic mounting bracket for a BTM antenna of a motor train unit, which comprises a tripod comprising a supporting table, a mounting platform consisting of two adjusting plates coaxially hinged on the supporting table and two sleeves respectively hinged on two sides of the supporting table, the antenna mounting platform has the advantages that the tripod can be used for stably supporting the mounting platform, the height of the mounting platform can be adjusted to adapt to antennas at different positions, and the antenna mounting platform is simple in structure, convenient to use and high in practicability. And meanwhile, the shape of the mounting platform can be adjusted by arranging the two adjusting plates capable of relatively rotating, so that the mounting platform is adaptive to BTM antennas with different requirements on mounting angles and the angle of an antenna connector, the antenna is effectively prevented from being dragged, and the mounting efficiency of the antenna is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mounting bracket technology, and in particular to an automatic mounting bracket for BTM antennas of high-speed trains. Background Technology

[0002] With the rapid development of high-speed rail technology, the requirements for communication and signaling systems in high-speed trains are increasing. The BTM (Balise Transmission Module) antenna, as a key piece of equipment for communication between the train and the ground signaling system, directly affects the safety and stability of train operation. Currently, the installation of BTM antennas mainly relies on manual operation, requiring the use of tripods or other support devices to fix and adjust the antenna's position and angle.

[0003] However, existing support structures are relatively fixed in design and lack flexible adjustment mechanisms. When faced with varying antenna connector positions and angles due to different train models or installation locations, the antenna support position cannot be arbitrarily adjusted according to actual needs. In actual installation, installers often need to spend a significant amount of time trying different installation methods to adapt to the antenna connector position and angle. Even so, it is still difficult to avoid pulling on the antenna due to inaccurate support fit, resulting in slow BTM antenna installation efficiency and affecting the overall installation progress. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the aforementioned problem with the automatic mounting bracket for the BTM antenna of a high-speed train, this utility model is proposed.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic mounting bracket for BTM antennas of high-speed trains, comprising:

[0007] Tripod, the tripod including a support platform;

[0008] The installation platform consists of two adjusting plates that are coaxially hinged to the support platform. The shape and angle of the installation platform are controlled by the rotation angle of the adjusting plates.

[0009] Two sleeves are hinged on both sides of the support table, the end of each sleeve is rotationally provided with an internally threaded cylinder, a screw rod is threadedly sleeved on the internally threaded cylinder, the end of each screw rod is hinged with a corresponding adjusting plate, and the rotating angle of the adjusting plate is controlled by the extension amount change of the screw rod.

[0010] As a preferred scheme of the automatic installation support for the BTM antenna of the motor train unit, the installation platform can be a continuous slope with an inclination of 15 degrees.

[0011] As a preferred scheme of the automatic installation support for the BTM antenna of the motor train unit, the adjacent ends of the two adjusting plates are provided with elastic blocks.

[0012] As a preferred scheme of the automatic installation support for the BTM antenna of the motor train unit, a hand wheel for rotating the internally threaded cylinder is fixedly sleeved on the internally threaded cylinder.

[0013] As a preferred scheme of the automatic installation support for the BTM antenna of the motor train unit, the tripod further comprises an electric telescopic rod and at least three groups of supporting legs, and the telescopic end of the electric telescopic rod is connected with the support table.

[0014] As a preferred scheme of the automatic installation support for the BTM antenna of the motor train unit, each group of the supporting legs comprises four leg pipes which are sequentially and hierarchically sleeved and slid, the ends of the three upper leg pipes are provided with leg locks, and the bottom end of the lowermost leg pipe is provided with a leg pad.

[0015] The tripod can stably support the installation platform, and the height of the installation platform can be adjusted to adapt to antennas at different positions. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 The structure of the present application is shown in the figure.

[0018] Figure 2The utility model discloses a mounting platform is the structure diagram of the horizontal state.

[0019] Figure 3 The utility model discloses a mounting platform is the structure diagram of the integral inclined state.

[0020] Figure 4 The utility model discloses a mounting platform is the structure diagram of the V shape state.

[0021] Figure 5 The utility model discloses a mounting platform is the structure diagram of the V shape state.

[0022] Figure 6 The utility model discloses a mounting platform is the structure diagram of the V shape state.

[0023] Figure 7 The utility model discloses a mounting platform is the structure diagram of the V shape state.

[0024] Figure 8 The utility model discloses a mounting platform is the structure diagram of the V shape state.

[0025] The utility model discloses a mounting platform is the structure diagram of the V shape state. Specific embodiments

[0026] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below by combining with the drawings of the specification.

[0027] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0028] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for the convenience of illustration, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0030] Embodiment one:

[0031] As Figures 1-6 shown, a motor train unit BTM antenna automatic installation support, it includes:

[0032] Tripod 1, tripod 1 includes support table 110, tripod 1 further includes electric telescopic rod 11 and at least three groups of legs 12, electric telescopic rod 11 adopts aluminum alloy shell, and is equipped with control panel and remote controller, it is convenient for construction personnel to carry out multi-mode regulation and control to the telescopic amount of electric telescopic rod 11, realizes the effect of accurate start-stop, makes positioning more accurate;The telescopic end of electric telescopic rod 11 is connected with support table 110;Each group of legs 12 is composed of four foot pipes that are sequentially layered slidingly sleeved, the foot pipe adopts lightweight material (for example carbon fiber), which can reduce the overall weight and facilitate carrying;And the ends of the three foot pipes located at the upper portion are provided with foot locks 120, the foot locks 120 lock adjacent foot pipes by rotating, which facilitates adjusting the support height of tripod 1, and the bottom end of the lowermost foot pipe is provided with a foot pad 121, which is used to increase the friction with the ground and prevent deviation.

[0033] As Figure 2 and Figure 5 shown, the installation platform is composed of two adjusting plates 2 coaxially hinged on the support table 110, the adjacent ends of the two adjusting plates 2 are provided with elastic blocks 21 (which can be made of rubber material, etc.), the elastic blocks 21 make the gap between the two adjusting plates 2 smaller, and can be pressed against each other when rotating relatively to eliminate the gap;The shape and angle of the installation platform are controlled by the rotation angle of the adjusting plate 2.

[0034] Two sleeves 3 are hinged on the two sides of the support table 110 respectively, and the end of each sleeve 3 is rotatably provided with an internal thread cylinder 4, the internal thread cylinder 4 is fixedly sleeved with a hand wheel 41 for rotating the internal thread cylinder 4, and the internal thread cylinder 4 is threadedly sleeved with a screw rod 5, and the end of each screw rod 5 is hinged with the corresponding adjusting plate 2, so that the installer can drive the screw rod 5 to extend or retract by rotating the hand wheel 41 in sequence through the internal thread cylinder 4, and the rotation angle of the adjusting plate 2 is controlled by the extension amount change of the screw rod 5.

[0035] As Figures 2-4As shown, the installation platform can present various shapes, such as a continuous slope with a 15° slope, or a V-shaped shape, etc. These shapes can be obtained by independently rotating the two adjusting plates 2. By flexibly adjusting the relative angle of the two adjusting plates 2, the installation platform can accurately adapt to the angle and shape of the BTM antenna according to the installation requirements of the BTM antenna, so as to match the angle of the antenna joint. It can effectively reduce the repeated debugging caused by angle mismatch during installation, and greatly improve the overall installation efficiency.

[0036] Embodiment two:

[0037] Please refer to Figure 7 Another embodiment of the support leg 12 in embodiment one is that the bottom end of the lowermost foot pipe is provided with a foot nail 122. The foot nail 122 can make the tripod 1 suitable for relatively loose ground conditions. When the tripod 1 is placed on such ground, the foot nail 122 can be embedded in the ground, significantly increasing the grip between the tripod 1 and the ground, effectively avoiding the phenomenon of bracket deviation caused by soft ground during antenna installation, thereby improving the antenna installation accuracy and overall installation efficiency.

[0038] Embodiment three:

[0039] Please refer to Figure 8 Another embodiment of the support leg 12 in embodiment one is that the outer part of each uppermost foot pipe is provided with a sliding rail 123. A sliding block on the sliding rail 123 is hinged with a connecting rod 124 between the outer wall of the electric telescopic rod 11. When the sliding block on the sliding rail 123 is moved, the support leg 12 rotates relative to the electric telescopic rod 11. When the sliding block on the sliding rail 123 moves to the maximum distance, the support leg 12 is perpendicular to the electric telescopic rod 11. When the three support legs 12 are perpendicular to the electric telescopic rod 11, the included angle between the adjacent two support legs 12 is 120°. At this time, it can be stably placed on the rail car rail. At the same time, the electric telescopic rod 11, the support leg 12 and the connecting rod 124 form a triangular structure, which can significantly improve the supporting strength, so as to meet the height requirement when the distance between the BTM antenna and the rail is small, so that it can adapt to various track environments and installation conditions, significantly improve the compatibility and practicality of the system, and provide greater flexibility and reliability for the deployment of rail motor equipment.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application. They should be covered in the scope of the claims of the present application.

Claims

1. A bullet train BTM antenna automatic installation support, characterized in that, The utility model relates to a tripod (1) which comprises a support base (110), a mounting platform composed of two coaxial adjusting plates (2) hinged to the support base (110), the shape and angle of the mounting platform being controlled by the rotation angle of the adjusting plates (2), two sleeves (3) hinged to the two sides of the support base (110), each of the sleeves (3) having an internally threaded cylinder (4) rotatably arranged at the end thereof, a screw rod (5) being threadedly sleeved to the internally threaded cylinder (4), each of the screw rods (5) being hinged to the end of the corresponding adjusting plate (2), the rotation angle of the adjusting plate (2) being controlled by the change of the extension amount of the screw rod (5). The mounting platform can be a continuous slope with an inclination of 15°. The adjacent ends of the two adjusting plates (2) are each provided with an elastic block (21). An hand wheel (41) is fixedly sleeved to the internally threaded cylinder (4) for rotating the internally threaded cylinder (4).

2. The automatic installation support for a BTM antenna of a motor train unit according to claim 1, characterized in that: The tripod (1) further comprises an electric telescopic rod (11) and at least three groups of supporting legs (12), the telescopic end of the electric telescopic rod (11) being connected to the support base (110).

3. The automatic installation support for a BTM antenna of a motor train unit according to claim 2, characterized in that: Each group of the supporting legs (12) is composed of four leg pipes which are sequentially and hierarchically sleeved and slid, the ends of the three upper leg pipes are each provided with a leg lock (120), and the bottom end of the lowermost leg pipe is provided with a leg pad (121).

4. The automatic installation support for a BTM antenna of a motor train unit according to claim 3, characterized in that: ​ 5. The automatic installation support for a BTM antenna of a motor train unit according to claim 1, characterized in that: ​ 6. The automatic installation support for a BTM antenna of a motor train unit according to claim 5, characterized in that: ​