Portable track flatness detector

CN224772310UActive Publication Date: 2026-09-18XIAN TIEYIYUAN ENG CONSULTING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202522175761.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-18
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]铁路轨道在日常的使用时由于车辆的行走震动,导致固定的螺栓松懈,进而导致轨道发生变形上升影响安全,为此需要对其进行监测,然而目前的轨道平整度检测仪在使用时由于无法拆卸收纳,进而影响后续的携带,不能够满足实际的使用需要

Benefits of technology

[0016] 1. Efficient disassembly and storage: The extension rod and arched mounting bracket of the detection moving mechanism can be quickly disassembled and stored separately in two compartments of the storage box along with the first mounting plate, ultrasonic transmitter/receiver, and other components, eliminating the risk of losing loose parts; the overall volume after storage is only half of the assembled state, which can be lifted by a single person, solving the pain points of traditional track detection equipment being "large in size and dependent on vehicle transportation".

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Abstract

The utility model provides portable track flatness detector, portable track flatness detector, including accomodation box, the top of accomodation box is provided with battery, the top fixed mounting of battery has treater, the inside fixed mounting of accomodation box has baffle, the inside of accomodation box is divided into two accomodation cavities through baffle, and the both sides of accomodation box bottom are provided with detection mobile mechanism, and detection mobile mechanism includes two first and last through threaded connection's extension rod of setting in accomodation box both sides and the arcuate mounting bracket of threaded connection in the extension rod far from accomodation box one side, accomodation box is used for realizing to install battery, and the baffle is used for separating the inner chamber of accomodation box into two accomodation cavities and containing arcuate mounting bracket and extension rod respectively, and then when not using, detection mobile mechanism is removed and placed in the inside of accomodation box, and accomodation is convenient to the whole, and then the subsequent carrying is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of track inspection technology, specifically to a portable track flatness tester. Background Technology

[0002] A track refers to a route paved with strips of steel for trains, trams, etc., or it can be the path of celestial bodies in space, also called a trajectory. It refers to the path of an object's movement, but more often it refers to something governed by certain rules, such as the movement of electrons within an atom and the orbits of artificial satellites. The rules, procedures, or scope that actions should follow: Production is on track.

[0003] During daily use, the vibrations from moving vehicles can cause the bolts securing railway tracks to loosen, leading to track deformation and elevation that affects safety. Therefore, monitoring is necessary. However, current track flatness testing instruments cannot be disassembled and stored, which hinders their portability and fails to meet practical usage needs. Utility Model Content

[0004] This utility model aims to solve the problems mentioned in the background art by providing a portable track flatness tester.

[0005] The specific technical solution is as follows:

[0006] A portable track flatness detector includes a storage box, a battery on the top of the storage box, a processor fixedly mounted on the top of the battery, a partition fixedly mounted inside the storage box, the interior of the storage box being divided into two storage chambers by the partition, and detection moving mechanisms on both sides of the bottom of the storage box.

[0007] The detection moving mechanism includes two extension rods connected end to end by threads on both sides of the storage box, and an arched mounting frame threaded to the side of the extension rods away from the storage box. Two rollers are rotatably connected inside the arched mounting frame. A second mounting block is provided on the side of the arched mounting frame near the storage box. Three ultrasonic receivers are fixedly installed on one side of the second mounting block. A first mounting plate is provided at the bottom of the storage box. A first mounting block is provided at the bottom of the first mounting plate. Ultrasonic transmitters are fixedly installed on both sides of the first mounting block. An electrical connector is fixedly installed on the top of the arched mounting frame.

[0008] As a preferred embodiment of this utility model, threaded grooves are provided on both sides of the storage box, and one side of the extension rod is threadedly connected to the inside of the threaded groove.

[0009] As a preferred embodiment of this utility model, two servo motors are fixedly installed on the side of the arched mounting frame away from the extension rod, and the output shaft of the servo motor passes through the arched mounting frame and is fixedly connected to one side of the roller.

[0010] As a preferred embodiment of this utility model, two mounting rods are fixedly installed on one side of the arched mounting frame, the second mounting block is located between the two mounting rods, and a first screw is inserted into the interior of the mounting rods and the second mounting block.

[0011] As a preferred embodiment of this utility model, four screws are interspersed inside the first mounting plate, and the top of the screws penetrates into the interior of the storage box and is connected to the storage box by threads.

[0012] As a preferred embodiment of the present invention, a second mounting plate is fixedly mounted on the bottom of the first mounting plate and on both sides of the first mounting block, and a second screw is interspersed inside the second mounting plate and the first mounting block.

[0013] As a preferred embodiment of this utility model, three wires are plugged into the top of the processor, and the ends of the wires are plugged into the top of the electrical connector and the bottom of the first mounting block, respectively.

[0014] As a preferred embodiment of this utility model, the top of the storage box is provided with four grooves, the bottom of the battery is fixedly installed with connecting blocks corresponding to the grooves, and a third screw is interspersed between the connecting blocks and the interior of the storage box.

[0015] This utility model has the following beneficial effects:

[0016] 1. Efficient disassembly and storage: The extension rod and arched mounting bracket of the detection moving mechanism can be quickly disassembled and stored separately in two compartments of the storage box along with the first mounting plate, ultrasonic transmitter / receiver, and other components, eliminating the risk of losing loose parts; the overall volume after storage is only half of the assembled state, which can be lifted by a single person, solving the pain points of traditional track detection equipment being "large in size and dependent on vehicle transportation".

[0017] 2. Rapid assembly and deployment: No special tools are required for assembly. It can be completed by threaded connection and screw fixing. It is suitable for scenarios where large equipment cannot enter, such as railway branch lines, special tracks in factory areas, and tunnels. It can also meet the immediate detection needs of emergency inspections. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the portable track flatness detector provided in an embodiment of the present invention;

[0019] Figure 2A bottom view of the portable track flatness detector provided in an embodiment of this utility model;

[0020] Figure 3 A schematic diagram of the storage box structure of the portable track flatness tester provided in this embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the battery structure of the portable track flatness detector provided in this embodiment of the utility model;

[0022] Figure 5 A schematic diagram of the battery structure of the portable track flatness detector provided in this embodiment of the utility model;

[0023] Figure 6 A bottom view of the moving mechanism of the portable track flatness detector provided in this embodiment of the utility model;

[0024] Figure 7 A schematic diagram of the signal transmitting mechanism of the portable track flatness detector provided in this embodiment of the utility model, viewed from below.

[0025] Figure 8 A schematic diagram of the extension rod structure of the portable track flatness tester provided in this embodiment of the utility model.

[0026] In the attached diagram: 1. Storage box; 2. Battery; 3. Detection and movement mechanism; 301. Extension rod; 302. Arched mounting bracket; 303. Electrical connector; 304. Servo motor; 305. Roller; 306. First mounting block; 307. Threaded groove; 308. Mounting rod; 309. Ultrasonic receiver; 310. Second mounting block; 311. First screw; 312. First mounting plate; 313. Screw; 314. Second mounting plate; 315. Second screw; 316. Ultrasonic transmitter; 4. Processor; 5. Wire; 6. Third screw; 7. Partition; 8. Groove; 9. Storage cavity; 10. Connecting block. Detailed Implementation

[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0029] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0030] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Example

[0032] The portable track flatness testing instrument provided in this embodiment, such as Figures 1-8 As shown, the device includes a storage box 1, a battery 2 on the top of the storage box 1, a processor 4 fixedly mounted on the top of the battery 2, a partition 7 fixedly mounted inside the storage box 1, and the interior of the storage box 1 divided into two storage cavities 9 by the partition 7. Detection and movement mechanisms 3 are provided on both sides of the bottom of the storage box 1. The storage box 1 is used to install the battery 2, and the partition 7 is used to divide the interior of the storage box 1 into two storage cavities 9 to accommodate the arched mounting bracket 302 and the extension rod 301 respectively. This allows the detection and movement mechanism 3 to be removed and placed inside the storage box 1 when not in use, facilitating the overall storage and subsequent carrying.

[0033] The detection moving mechanism 3 includes two extension rods 301 connected end-to-end by threads on both sides of the storage box 1, and an arched mounting bracket 302 threaded to the side of the extension rods 301 away from the storage box 1. Two rollers 305 are rotatably connected inside the arched mounting bracket 302. A second mounting block 310 is provided on the side of the arched mounting bracket 302 closest to the storage box 1. Three ultrasonic receivers 309 are fixedly mounted on one side of the second mounting block 310. A first mounting plate 312 is provided at the bottom of the storage box 1. A first mounting block 306 is provided at the bottom of the first mounting plate 312. Both sides of the first mounting block 306... An ultrasonic transmitter 316 is fixedly installed, and an electrical connector 303 is fixedly installed on the top of the arched mounting bracket 302. An extension rod 301 is provided to connect the arched mounting bracket 302 to the storage box 1. At the same time, the rollers 305 installed inside the arched mounting bracket 302 place the whole on the top of the track, which facilitates the subsequent movement of the whole and enables the detection of the flatness of the track. The ultrasonic receiver 309 and ultrasonic transmitter 316 used in this solution are used together and their model is LGUB1000. The processor 4 used in this solution is model LK3U-14-4AD2DA.

[0034] The storage box 1 has threaded grooves 307 on both sides. One side of the extension rod 301 is threaded into the inside of the threaded groove 307. The threaded groove 307 is used to accommodate the extension rod 301 and thus connect the extension rod 301 to the storage box 1.

[0035] Two servo motors 304 are fixedly installed on the side of the arched mounting frame 302 away from the extension rod 301. The output shaft of the servo motor 304 passes through the arched mounting frame 302 and is fixedly connected to one side of the roller 305. The servo motor 304 is used to drive the roller 305 to rotate, thereby enabling the whole to move on the top of the track and realize the detection of the track.

[0036] Two mounting rods 308 are fixedly installed on one side of the arched mounting bracket 302. The second mounting block 310 is located between the two mounting rods 308. A first screw 311 is interspersed inside the mounting rods 308 and the second mounting block 310. The mounting rods 308 and the first screw 311 are used to install the second mounting block 310. At the same time, the second mounting block 310 can always remain vertical when the whole is tilted, so as to receive the signal emitted by the ultrasonic transmitter 316.

[0037] The first mounting plate 312 has four screws 313 inserted inside. The top of the screws 313 extends into the interior of the storage box 1 and is connected to the storage box 1 by threads. The screws 313 are used to install the first mounting plate 312 to the bottom of the storage box 1. After use, the entire plate can be disassembled and stored in the storage cavity 9 by removing the screws 313 for easy transportation.

[0038] The first mounting plate 312 is fixedly mounted on the bottom and on both sides of the first mounting block 306. The second mounting plate 314 and the first mounting block 306 are interspersed with second screws 315. The second mounting plate 314 and the second screws 315 are used to install the first mounting block 306. At the same time, when the storage box 1 is tilted, it can ensure that the first mounting block 306 is vertical under the action of gravity, so that the signal emitted by the ultrasonic transmitter 316 and the ultrasonic receiver 309 are on the same plane and the signal is received.

[0039] The processor 4 has three wires 5 plugged into its top. The ends of the wires 5 are plugged into the top of the electrical connector 303 and the bottom of the first mounting block 306, respectively. The wires 5 enable the processor 4 to be electrically connected to the ultrasonic receiver 309, the servo motor 304 and the ultrasonic transmitter 316, so as to control them and collect information. The four servo motors 304 are synchronously controlled by the processor 4, so as to realize the synchronous start of the servo motors 304.

[0040] The top of the storage box 1 has four grooves 8, and the bottom of the battery 2 is fixedly installed with a connecting block 10 corresponding to the groove 8. A third screw 6 is interspersed inside the connecting block 10 and the storage box 1. The grooves 8 are designed to accommodate the connecting block 10, and the connecting block 10 and the third screw 6 connect the battery 2 and the storage box 1.

[0041] Working principle:

[0042] 1. Core component assembly

[0043] First, complete the assembly of the detection moving mechanism: connect the two extension rods 301 with the beginning and end threads, adjust the total length according to the track gauge, screw one end into the threaded grooves 307 on both sides of the storage box 1, and thread the other end to the arched mounting bracket 302, so that the arched mounting brackets on both sides are symmetrically distributed on both sides of the storage box.

[0044] The detection components are then installed: the first mounting plate 312 is fixed to the bottom of the storage box 1 with screws 313, the first mounting block 306 is embedded between the two second mounting plates 314 on both sides and fixed with the second screws 315, ensuring that the ultrasonic transmitters 316 on both sides of the first mounting block are vertically downward. At the same time, the second mounting block 310 is placed between the two mounting rods 308 of the arched mounting bracket 302 and fixed with the first screws 311, so that the three ultrasonic receivers 309 are vertically facing the track surface and keep the signal aligned with the transmitter.

[0045] Finally, complete the power supply and signal connection: Align the connecting block 10 of the battery 2 with the groove 8 on the top of the storage box and fix it with the third screw 6 to achieve a stable connection between the battery and the storage box; Connect the three wires 5 on the top of the processor 4 to the electrical connectors 303 on both sides of the arched mounting bracket and the first mounting block 306 respectively to establish an electrical connection between the processor and the servo motor 304, the ultrasonic transmitter 316, and the receiver 309.

[0046] 2. Modular disassembly and storage

[0047] When storing, first disconnect the wire 5, unscrew the third screw 6 and remove the battery 2; then remove the screw 313, remove the first mounting plate 312, the first mounting block 306 and the transmitter as a whole, unscrew the threaded connection of the extension rod 301, separate the storage box 1, the extension rod and the arched mounting bracket, and finally put all the components into the two storage cavities 9 of the storage box. After closing the box, it can be carried by one person to complete the entire testing process.

[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable track flatness tester, characterized in that, Includes a storage box (1), a battery (2) is provided on the top of the storage box (1), a processor (4) is fixedly installed on the top of the battery (2), a partition (7) is fixedly installed inside the storage box (1), the inside of the storage box (1) is divided into two storage cavities (9) by the partition (7), and a detection moving mechanism (3) is provided on both sides of the bottom of the storage box (1). The detection moving mechanism (3) includes two extension rods (301) connected end to end by threads on both sides of the storage box (1) and an arched mounting frame (302) threaded to the side of the extension rods (301) away from the storage box (1). The arched mounting frame (302) has two rollers (305) rotatably connected inside. The arched mounting frame (302) is provided with a second mounting block (310) on the side of the arched mounting frame (302) close to the storage box (1). Three ultrasonic receivers (309) are fixedly installed on one side of the second mounting block (310). A first mounting plate (312) is provided at the bottom of the storage box (1). A first mounting block (306) is provided at the bottom of the first mounting plate (312). An ultrasonic transmitter (316) is fixedly installed on both sides of the first mounting block (306). An electrical connector (303) is fixedly installed on the top of the arched mounting frame (302).

2. The portable track flatness tester according to claim 1, characterized in that, The storage box (1) has threaded grooves (307) on both sides, and one side of the extension rod (301) is threaded to the inside of the threaded groove (307).

3. The portable track flatness tester according to claim 2, characterized in that, Two servo motors (304) are fixedly installed on the side of the arched mounting bracket (302) away from the extension rod (301). The output shaft of the servo motor (304) passes through the arched mounting bracket (302) and is fixedly connected to one side of the roller (305).

4. The portable track flatness tester according to claim 3, characterized in that, Two mounting rods (308) are fixedly installed on one side of the arched mounting bracket (302), and the second mounting block (310) is located between the two mounting rods (308). A first screw (311) is inserted inside the mounting rods (308) and the second mounting block (310).

5. The portable track flatness tester according to claim 4, characterized in that, The first mounting plate (312) has four screws (313) inserted inside. The top of the screws (313) extends into the interior of the storage box (1) and is connected to the storage box (1) by threads.

6. The portable track flatness tester according to claim 5, characterized in that, A second mounting plate (314) is fixedly installed at the bottom of the first mounting plate (312) and on both sides of the first mounting block (306). A second screw (315) is interspersed inside the second mounting plate (314) and the first mounting block (306).

7. The portable track flatness tester according to claim 1, characterized in that, The processor (4) has three wires (5) plugged into its top, and the ends of the wires (5) are plugged into the top of the electrical connector (303) and the bottom of the first mounting block (306), respectively.

8. The portable track flatness tester according to any one of claims 1-7, characterized in that, The top of the storage box (1) has four grooves (8), and the bottom of the battery (2) is fixedly installed with a connecting block (10) corresponding to the groove (8). A third screw (6) is interspersed inside the connecting block (10) and the storage box (1).