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

Figure CN224511116U_ABST
Abstract
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.