一种工业管道焊缝裂纹激光检测探头装置
By designing a laser detection probe device with detection, driving, and limiting mechanisms, the problem of incomplete detection in existing devices has been solved, enabling comprehensive detection and stable movement along the weld seam, thus improving the comprehensiveness and stability of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘姣
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-17
Smart Images

Figure CN224518569U_ABST
Abstract
Claims
1. An industrial pipe weld seam crack laser detection probe apparatus, characterized by, include: A ring plate (1) has a Y-shaped plate (2) fixedly installed on its inner wall, and a fixing rod (3) is fixedly installed on one outer surface of the Y-shaped plate (2). The detection mechanism (4) is located at one end of the fixed rod (3). The detection mechanism (4) includes a rectangular frame (41), a rotating shaft (43), a connecting frame (44), a first electric push rod (45), and a laser detection probe (46). A rectangular frame (41) is located at one end of the fixed rod (3). A rotating shaft (43) is rotatably mounted on one side of the outer surface of the rectangular frame (41). The rotating shaft (43) is rotatably mounted on one end of the fixed rod (3). A connecting frame (44) is fixedly mounted on the outer surface of the rotating shaft (43). A first electric push rod (45) is fixedly mounted on the top inner side of the connecting frame (44). The free end of the first electric push rod (45) passes through the connecting frame (44) and is fixedly mounted with the laser detection probe (46). The drive mechanism (5) is mounted on the detection mechanism (4) and is used to drive the device to move within the pipe. The limiting mechanism (6) is set on the ring plate (1) and is used to help the device move and maintain balance.
2. The industrial pipe weld crack laser detection probe apparatus of claim 1, wherein: The detection mechanism (4) also includes a first motor (42), which is fixedly installed on the inner wall of one side of the rectangular frame (41). The rotating shaft of the first motor (42) is connected to the rotating shaft (43) for transmission.
3. The industrial pipe weld crack laser detection probe apparatus of claim 2, wherein: The drive mechanism (5) includes a connecting rod (51), a connecting plate (52), a second electric push rod (53), a first U-shaped plate (54), a drive wheel (55), and a second motor (56). The connecting rod (51) is fixedly installed on the outer surface of the other side of the rectangular frame (41). The connecting plate (52) is fixedly installed at one end of the connecting rod (51). The second electric push rod (53) is fixedly installed on the top of the connecting plate (52). The free end of the second electric push rod (53) passes through the connecting plate (52) and is fixedly installed on the first U-shaped plate (54). The drive wheel (55) is rotatably installed between the front and rear inner walls of the first U-shaped plate (54). The second motor (56) is fixedly installed on the front outer surface of the first U-shaped plate (54). The shaft of the second motor (56) is connected to the drive wheel (55) in a transmission connection.
4. The industrial pipe weld crack laser detection probe apparatus of claim 3, wherein: The limiting mechanism (6) includes a third electric push rod (61), a second U-shaped plate (62) and a limiting wheel (63). Three sets of third electric push rods (61) are fixedly installed on the inner wall of the ring plate (1) and are evenly distributed in a ring. The free ends of the three sets of third electric push rods (61) all pass through the ring plate (1) and are fixedly installed with a set of second U-shaped plates (62). A set of limiting wheels (63) is rotatably installed between the inner walls of the three sets of second U-shaped plates (62) facing each other.
5. An industrial pipe weld crack laser detection probe apparatus as defined in claim 4, wherein: A vertical plate (7) is fixedly installed on the top of the rectangular frame (41), and a camera (8) is fixedly installed on the vertical plate (7).
6. An industrial pipe weld crack laser detection probe apparatus as defined in claim 5, wherein: A lighting lamp (9) is fixedly installed on the upright plate (7).
7. An industrial pipe weld crack laser detection probe apparatus as defined in claim 6, wherein: A battery tube (10) is fixedly installed at the bottom of the rectangular frame (41), and a battery pack (11) is inserted into the bottom of the battery tube (10).