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CN-224231716-U - Marine fan single pile welding seam equipment of detecting a flaw

CN224231716UCN 224231716 UCN224231716 UCN 224231716UCN-224231716-U

Abstract

The utility model discloses single-pile weld joint flaw detection equipment of an offshore wind turbine, which relates to the technical field of weld joint flaw detection equipment and comprises a wall climbing machine and a fixing assembly, wherein the wall climbing machine is of a detachable structure, the fixing assembly is arranged on the front side of the wall climbing machine and comprises a first fixing block, a second fixing piece, a servo motor, a limiting shaft, a movable piece, a connecting plate and an electromagnet, the first fixing block is arranged at the left end of the front side of the wall climbing machine, the right end of the front side of the wall climbing machine is provided with the second fixing piece, the second fixing piece and the first fixing block are symmetrically arranged at the two ends of the front side of the wall climbing machine, and the output end of the servo motor is connected with the limiting shaft through a coupler. The single-pile weld joint flaw detection equipment for the offshore wind turbine can be used for stably fixing the whole device through the fixing assembly, keeping the stability during flaw detection, accurately finding the internal defects of the weld joint, and quickly installing the flaw detector through the installation assembly so as to be convenient for maintaining or checking the flaw detector.

Inventors

  • CHEN HONGZHI
  • Sang Wenyu
  • QI SHAOBO
  • WANG JINGSONG
  • XU CHENGCHEN
  • GE YUN

Assignees

  • 海力风电设备科技(威海)有限公司

Dates

Publication Date
20260512
Application Date
20250418

Claims (6)

  1. 1. The single-pile weld joint flaw detection equipment for the offshore wind turbine comprises a wall climbing machine (1) and a fixing assembly (2), and is characterized in that the wall climbing machine (1) is of a detachable structure, the fixing assembly (2) is arranged at the front side of the wall climbing machine (1), the fixing assembly (2) comprises a first fixing block (201), a second fixing piece (202), a servo motor (203), a limiting shaft (204), a movable piece (205), a connecting plate (206) and an electromagnet (207), the first fixing block (201) is arranged at the left end of the front side of the wall climbing machine (1), the right end of the front side of the wall climbing machine (1) is provided with a second fixing piece (202), the second fixing piece (202) and the first fixing block (201) are symmetrically arranged at the two ends of the front side of the wall climbing machine (1), the rear surface of the first fixing block (201) and the second fixing piece (202) are in tight connection with the front side of the wall climbing machine (1), the first fixing block (201) is internally provided with the servo motor (203), the output end of the servo motor (203) is connected with the output end of the shaft (205) through the connecting plate (206) and is in tight connection with the limiting shaft (204), the inner end of the shaft (204) is in tight connection with the limiting shaft (204), and a connecting plate (206) is arranged at one end of the movable piece (205) far away from the limiting shaft (204), and an electromagnet (207) is arranged on the outer side surface of the connecting plate (206).
  2. 2. The offshore wind turbine single-pile weld joint flaw detection device according to claim 1, wherein a mounting assembly (3) for mounting is arranged on the upper side of the wall climbing machine (1), the mounting assembly (3) comprises a clamping mounting groove (301), a flaw detector body (302) and a fixing frame (303), and the clamping mounting groove (301) is formed in the upper side of the wall climbing machine (1).
  3. 3. The offshore wind turbine single pile weld joint flaw detection device according to claim 2, wherein the flaw detector body (302) is connected to the inner side of the clamping installation groove (301) in a clamping mode, and a fixing frame (303) is arranged on the outer side of the flaw detector body (302).
  4. 4. The offshore wind turbine single pile weld joint flaw detection device according to claim 3, wherein the installation assembly (3) further comprises a threaded installation hole (304) and an installation bolt (305), the threaded installation hole (304) is formed in the surface of the fixing frame (303) and the upper side surface of the clamping installation groove (301), and the installation bolt (305) is connected to the inner side of the threaded installation hole (304) in a threaded mode.
  5. 5. The offshore wind turbine single-pile weld joint flaw detection device according to claim 4, wherein a supporting cover (4) is installed on the upper side of the flaw detector body (302), a stepping motor (5) is arranged in the supporting cover (4), and the output end of the stepping motor (5) is connected with a connecting supporting frame (6) through a coupler.
  6. 6. The offshore wind turbine single pile weld joint flaw detection device according to claim 5, wherein a hydraulic push rod (7) is installed on the upper side of one end of the connecting support frame (6) far away from the support cover (4), and a flaw detector probe (8) is arranged at the bottom of the hydraulic push rod (7).

Description

Marine fan single pile welding seam equipment of detecting a flaw Technical Field The utility model relates to the technical field of weld joint flaw detection equipment, in particular to single-pile weld joint flaw detection equipment for an offshore wind turbine. Background The offshore wind turbine single pile is a foundation structure widely applied to offshore wind power projects, is mainly used for fixing and supporting wind power generator sets, is generally formed by steel piles with larger diameters, is directly driven into the seabed, and has depth determined by geological conditions of the seabed. However, the existing weld joint flaw detection equipment still has the following defects: A metal ultrasonic flaw detector is disclosed in the patent document with publication number CN 221945919U. This metal ultrasonic flaw detector, it can manual rotation bracing piece to drive the head of detecting a flaw and rotate, and then detect the welding seam from the inside of pipe fitting, be applicable to the maintenance work of equipment, more convenient, swift during the maintenance, but be inconvenient for keeping self's stability among its process of detecting a flaw, take place the skew easily in the testing process, thereby lead to detecting inadequately accurately. Disclosure of utility model The utility model aims to provide single-pile weld joint flaw detection equipment for an offshore wind turbine, which aims to solve the problems in the background technology. The technical scheme is that the single-pile weld joint flaw detection device for the offshore wind turbine comprises a wall climbing machine and a fixing assembly, wherein the wall climbing machine is of a detachable structure, the fixing assembly is arranged on the front side of the wall climbing machine and comprises a first fixing block, a second fixing piece, a servo motor, a limiting shaft, a movable piece, a connecting plate and an electromagnet, the first fixing block is arranged at the left end of the front side of the wall climbing machine, the right end of the front side of the wall climbing machine is provided with the second fixing piece, the second fixing piece and the first fixing block are symmetrically arranged at two ends of the front side of the wall climbing machine, the rear surfaces of the first fixing block and the second fixing piece are tightly connected with the front side of the wall climbing machine, the servo motor is arranged in the first fixing block, and the output end of the servo motor is connected with the limiting shaft through a coupling. Further, the right end of the limiting shaft is rotationally connected with the inside of the second fixing piece, and a movable piece is arranged on the outer side of the limiting shaft. Further, the movable piece and the limiting shaft are of an integrated structure in tight connection, a connecting plate is arranged at one end, far away from the limiting shaft, of the movable piece, and an electromagnet is arranged on the outer side surface of the connecting plate. Further, the wall climbing machine upside is provided with the installation component that is used for the installation, and the installation component includes joint mounting groove, fault detector organism and fixed frame, the joint mounting groove is seted up in wall climbing machine upside. Furthermore, the inside block of joint mounting groove is connected with the fault detector organism, and the fault detector organism outside is provided with the fixed frame. Further, the installation component still includes screw thread mounting hole and mounting bolt, and screw thread mounting hole has all been seted up to fixed frame surface and joint mounting groove upside surface, screw thread mounting hole inboard threaded connection has mounting bolt. Further, the supporting cover is installed on the upper side of the flaw detector body, a stepping motor is arranged in the supporting cover, and the output end of the stepping motor is connected with the connecting support frame through a coupler. Further, the hydraulic push rod is installed to the upside that the support frame kept away from support cover one end, and hydraulic push rod bottom is provided with the fault detector probe. The utility model provides a single-pile weld joint flaw detection device of an offshore wind turbine, which has the following beneficial effects: 1. According to the utility model, the fixing assembly comprises the first fixing block, the second fixing piece, the servo motor, the limiting shaft, the movable piece, the connecting plate and the electromagnet, when the device is used, the servo motor is started, the servo motor drives the limiting shaft to rotate along the inner side of the second fixing piece, the movable piece is driven to rotate outwards around the space between the first fixing block and the second fixing piece through the limiting shaft, the connecting plate is further driven to rotate outwards, the electr