一种可拆装电动便携式4C装置

By designing a detachable, electric, portable 4C device and employing automatic walking and all-around inspection technologies, the problem of existing 4C devices requiring manual pushing has been solved, achieving efficient and comprehensive contact network inspection.

CN224511116UActive Publication Date: 2026-07-17SHANGHAI RAILWAY BUREAU XUZHOU POWER SUPPLY SECTION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RAILWAY BUREAU XUZHOU POWER SUPPLY SECTION
Filing Date
2025-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing 4C devices require manual operation, which is labor-intensive, has low testing efficiency, and has blind spots and safety risks.

Method used

A detachable, electric, portable 4C device was designed. It uses an active wheel assembly and a passive wheel assembly for automatic movement, combined with the electric adjustment of the rotary seat and the detection head, to achieve autonomous movement and all-round detection.

Benefits of technology

It improves the autonomy and efficiency of testing, reduces the intensity of manual labor, eliminates blind spots in testing, and ensures the integrity and reliability of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种可拆装电动便携式4C装置,涉及接触网检测领域,包括检测主横梁与检测组件,所述检测主横梁的两端分别设置有主动轮组件与被动轮组件,所述主动轮组件与被动轮组件分别在两条铁轨上移动,所述检测组件包括安装底板、回转座和检测头,所述安装底板安装在检测主横梁上,所述回转座转动设置在安装底板上,所述回转座的旋转轴线竖直设置,所述检测头转动安装在回转座上,所述检测头的旋转轴线水平设置,无需依赖外部牵引设备,提高了检测的自主性和效率,减少了对轨道车等辅助设备的依赖,降低了检测成本。
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Claims

1. A detachable electric portable 4C device, characterized by, The system includes a detection main beam (1) and a detection assembly. The two ends of the detection main beam (1) are respectively provided with an active wheel assembly and a passive wheel assembly. The active wheel assembly and the passive wheel assembly move on two rails respectively. The detection assembly includes a mounting base plate (2), a rotary seat (3) and a detection head (4). The mounting base plate (2) is mounted on the detection main beam (1). The rotary seat (3) is rotatably mounted on the mounting base plate (2). The rotation axis of the rotary seat (3) is vertically set. The detection head (4) is rotatably mounted on the rotary seat (3). The rotation axis of the detection head (4) is horizontally set.

2. A detachable electric portable 4C device according to claim 1, characterized in that, The bottom of the rotary seat (3) is fixed with a rotating shaft, which is rotatably connected to the mounting base plate (2) through a bearing. A gear (5) is mounted on the rotating shaft, and the gear (5) meshes with a rack (6). An electric push rod (7) is mounted on the detection main crossbeam (1), and the telescopic shaft of the electric push rod (7) is connected to the rack (6).

3. A detachable electric portable 4C device according to claim 2, characterized in that, The bottom of the detection head (4) has two fixed support plates (8) at intervals. The rotary seat (3) is located between the two support plates (8). A main shaft (9) is fixedly installed on the support plate (8). The main shaft (9) is rotatably connected to the rotary seat (3). A motor (10) is installed on the rotary seat (3). The output shaft of the motor (10) is connected to the main shaft (9).

4. A detachable electric portable 4C device according to claim 1, characterized in that, The drive wheel assembly includes a drive wheel mounting housing (11), a drive wheel (12), and a first guide wheel (13). The drive wheel mounting housing (11) is fixed on both sides of one end of the detection main crossbeam (1). The drive wheel (12) is rotatably mounted on the bottom of the drive wheel mounting housing (11). A first vertical shaft (14) is fixed on the bottom of the drive wheel mounting housing (11). The first guide wheel (13) is rotatably mounted on the bottom of the first vertical shaft (14). The axial direction of the first guide wheel (13) is perpendicular to the axial direction of the drive wheel (12). The first guide wheel (13) rolls in contact with the inner wall of the rail.

5. A detachable electric portable 4C device according to claim 4, characterized in that, The detection main beam (1) is equipped with a drive motor. The output shaft of the drive motor is connected to a drive gear (15). The axle of the drive wheel (12) is connected to a driven gear (16). The side wall of the detection main beam (1) is provided with a drive window (17). The drive gear (15) passes through the drive window (17) and meshes with the driven gear (16).

6. A detachable electric portable 4C device according to claim 4, characterized in that, The passive wheel assembly includes a passive wheel mounting housing (18), a passive wheel (19), and a second guide wheel (20). The passive wheel mounting housing (18) is fixed on both sides of the other end of the detection main crossbeam (1). The passive wheel (19) is drivenly mounted on the bottom of the passive wheel mounting housing (18). A second vertical shaft (21) is fixed on the bottom of the passive wheel mounting housing (18). The bottom of the second vertical shaft (21) is rotatably connected to the second guide wheel (20). The axis of the second guide wheel (20) is perpendicular to the axis of the passive wheel (19). The second guide wheel (20) rolls in contact with the inner wall of the rail.

7. A detachable electric portable 4C device according to claim 1, characterized in that, The detection main cross beam (1) is provided with a battery mounting port, a lithium battery is mounted in the battery mounting port, the battery mounting port is provided with an enclosing plate (22), and the enclosing plate (22) is connected with the detection main cross beam (1) through screws.