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CN-224216628-U - Detection device for buried steel pipeline damage

CN224216628UCN 224216628 UCN224216628 UCN 224216628UCN-224216628-U

Abstract

The utility model provides a detection device for buried steel pipeline damage, which belongs to the technical field of pipeline detection and comprises an operation table, wherein a damage detection device is arranged on the operation table and used for detecting damage on the outer side of a pipeline, the detection device comprises a first sliding block, the first sliding block is arranged on the surface of the operation table in a sliding manner, a first sliding groove is formed in the operation table, the first sliding block slides with the inner wall of the first sliding groove, a first spring is fixedly arranged on the inner wall of the first sliding groove, one end of the first spring is fixedly arranged with the first sliding block, detection and cleaning are synchronously performed through the arrangement of the detection device, dust impurities on the outer side wall of a cleaning cotton sheet are synchronously cleaned in the pipeline detection process, the detection accuracy is prevented from being influenced by the impurities, the detection efficiency is greatly improved, and the unique protection strip design can reduce the direct contact between a sensor and the pipeline, effectively protect the sensor and prolong the service life of the sensor while adapting to different pipeline detection requirements.

Inventors

  • QIAO TAO
  • ZHANG ZEYU
  • ZENG WEIGUO
  • XIAO KAI
  • WANG WENJIE

Assignees

  • 中特检港华科技(深圳)有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (6)

  1. 1. The device for detecting the damage of the buried steel pipeline comprises an operation table (1), and is characterized in that the operation table (1) is provided with a damage detection device (2) for detecting the damage on the outer side of the pipeline; The detection device (2) comprises a first sliding block (201), the first sliding block (201) is arranged on the surface of the operation table (1) in a sliding mode, a first sliding groove (202) is formed in the operation table (1), the first sliding block (201) and the inner wall of the first sliding groove (202) slide, a first spring (203) is fixedly arranged on the inner wall of the first sliding groove (202), one end of the first spring (203) is fixed with the first sliding block (201), a first empty groove (204) is formed in the first sliding block (201), a box body (205) is fixedly arranged on one side, close to the first empty groove (204), of the first sliding block (201), a sleeve (206) is fixedly arranged on the inner wall of the box body (205), a second spring (207) is fixedly arranged on the inner wall of the sleeve (206), a sliding rod (208) slides on the inner wall of the sleeve (206), a sensor (209) is fixedly arranged at one end, far away from the sleeve (206), of the sliding rod (208), and the sensor (209) is used for detecting whether a damage to the outer wall of a pipeline is detected, and the sensor (209) is close to the sensor (210).
  2. 2. The detection device for buried steel pipeline damage according to claim 1, wherein the operation table (1) is further provided with a positioning assembly (3) for positioning when detecting the pipeline, the positioning assembly (3) comprises a second sliding groove (301), a third spring (302) is fixedly arranged on the inner wall of the second sliding groove (301), a second sliding block (303) is fixedly arranged at one end of the third spring (302), the second sliding block (303) slides with the second sliding groove (301), a mounting groove (304) is formed in the second sliding block (303), a cleaning cotton piece (305) is arranged in the mounting groove (304), a sliding groove (306) is formed in one side of the second sliding block (303), a fourth spring (307) is fixedly arranged on the inner wall of the sliding groove (306), a limiting block (308) is fixedly arranged at one end of the fourth spring (307), a limiting groove (309) is formed in one side, close to the limiting block (308), and the limiting block (308) is spliced with the limiting groove (309).
  3. 3. The detection device for buried steel pipeline damage according to claim 1, wherein an inserting groove (401) is formed in one side of the sliding rod (208) close to the sensor (209), the protective bar (210) is inserted into the inserting groove (401), a bolt (402) is connected to the outer side wall of the sliding rod (208) through threads, and the bolt (402) penetrates through the sliding rod (208) to be in threaded connection with the anti-slip bar.
  4. 4. The device for detecting damage to a buried steel pipe according to claim 2, wherein the first slider (201) and the second slider (303) are each arranged in an arc shape.
  5. 5. The device for detecting damage to a buried steel pipe according to claim 1, wherein the guard bar (210) is arranged obliquely.
  6. 6. The device for detecting damage to a buried steel pipe according to claim 2, wherein the stopper (308) is provided with anti-skid patterns.

Description

Detection device for buried steel pipeline damage Technical Field The utility model relates to the technical field of pipeline detection, in particular to a detection device for buried steel pipeline damage. Background In the fields of industrial production, municipal engineering and the like, a pipeline is used as an important infrastructure for conveying fluid, the safe and stable operation of the pipeline is crucial, and in the long-term use process of the pipeline, the pipeline is easily damaged due to the influence of factors such as medium corrosion, mechanical abrasion, external pressure and the like, and if the pipeline cannot be timely detected and found, serious safety accidents such as leakage, explosion and the like can be possibly caused, so that huge economic loss and environmental pollution are caused. The traditional pipeline damage detection method has the defects that the universality of part of the detection device is poor, pipelines with different widths and volumes are difficult to adapt, the pipelines cannot be accurately positioned and stably clamped during detection, special clamps are required to be frequently replaced aiming at the pipelines with different volumes, equipment purchase and maintenance cost is increased, the preparation time before detection is prolonged, and the detection efficiency is reduced. Disclosure of utility model The utility model aims to solve the technical problems that the detection device for buried steel pipeline damage is poor in universality, difficult to adapt to pipelines with different specifications, difficult to position and clamp during detection, and low in detection efficiency due to the fact that special fixtures are required to be replaced frequently, and equipment cost is increased. In order to solve the technical problems, the utility model provides the following technical scheme: The device for detecting the damage of the buried steel pipeline comprises an operation table, wherein the operation table is provided with a damage detection device for detecting the damage on the outer side of the pipeline; The detection device comprises a first sliding block, the first sliding block is arranged on the surface of an operation table in a sliding mode, a first sliding groove is formed in the operation table, the first sliding block slides on the inner wall of the first sliding groove, a first spring is fixedly arranged on the inner wall of the first sliding groove, one end of the first spring is fixed with the first sliding block, a first empty groove is formed in the first sliding block, a box body is fixedly arranged on one side, close to the first empty groove, of the first sliding block, a sleeve is fixedly arranged on the inner wall of the box body, a second spring is fixedly arranged on the inner wall of the sleeve, a sliding rod is fixedly arranged at one end of the second spring, slides on the inner wall of the sleeve, a sensor is fixedly arranged at one end, far away from the sleeve, of the sliding rod, and used for detecting whether the outer wall of a pipeline is damaged or not, and a protection strip is detachably connected to one end, close to the sensor, of the sliding rod. Preferably, still install the locating component that carries out the location when detecting the pipeline on the operation panel, locating component includes the second sliding tray, the fixed third spring that is provided with of inner wall in second sliding tray, the fixed second slider that is provided with of one end of third spring, the second slider slides with the second sliding tray, the mounting groove has been seted up on the second slider, the sliding of mounting groove is provided with clean cotton piece, the spout has been seted up to one side of second slider, the fixed fourth spring that is provided with of inner wall of spout, the fixed stopper that is provided with of one end of fourth spring, the spacing groove has been seted up to one side that the clean cotton piece is close to the stopper, stopper and spacing groove grafting. Preferably, a splicing groove is formed in one side, close to the sensor, of the sliding rod, the protective strip is spliced with the splicing groove, a bolt is connected to the outer side wall of the sliding rod through threads, and the bolt penetrates through the sliding rod to be in threaded connection with the anti-slip strip. Preferably, the first sliding block and the second sliding block are both arc-shaped. Preferably, the guard bars are arranged obliquely. Preferably, the limiting block is provided with anti-skid patterns. Compared with the prior art, the utility model has at least the following beneficial effects: According to the scheme, through the arrangement of the detection device, detection and cleaning are synchronously carried out, and the cleaning cotton sheets synchronously clean dust and impurities on the outer side wall in the pipeline detection process, so that the detection accuracy is prevented