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CN-121977466-A - Chimney concrete surface deformation detection device of thermal power plant based on laser scanning

CN121977466ACN 121977466 ACN121977466 ACN 121977466ACN-121977466-A

Abstract

The invention relates to the technical field of thermal power plant structure detection, and discloses a thermal power plant chimney concrete surface deformation detection device based on laser scanning, which comprises a mounting seat, a support arm, a rotary cradle head, a detection box, a laser scanning probe, a mounting frame and a cooling fan, wherein the support arm is fixedly arranged at the front side of the mounting seat, the rotary cradle head is fixedly arranged at the top of the support arm, through setting up ventilation mechanism, cooling mechanism, actuating mechanism, deashing mechanism, mounting bracket and radiator fan, radiator fan discharges through the heat dissipation net in the frame and detects incasement heat, maintains equipment steady operation, and ventilation net in the installation frame assists the circulation of air, promotes radiating efficiency, has realized the purpose that is equipped with heat radiation structure, through setting up actuating mechanism and clean mechanism, has realized being equipped with the clean defogging structure to the real-time clear purpose of camera lens.

Inventors

  • LIU GUOYONG
  • SHAO CHUNSHENG
  • TANG ZHONGFU
  • ZHANG BO
  • BAI FANGPENG
  • WANG GUOCHAO

Assignees

  • 浙江省二建建设集团有限公司

Dates

Publication Date
20260505
Application Date
20260207

Claims (9)

  1. 1. The chimney concrete surface deformation detection device based on laser scanning comprises a mounting seat (1), a supporting arm (2), a rotary holder (3), a detection box (4), a laser scanning probe (10), a mounting frame (11) and a cooling fan (12), wherein the supporting arm (2) is fixedly arranged on the front side of the mounting seat (1), the rotary holder (3) is fixedly arranged at the top of the supporting arm (2), the detection box (4) is fixedly arranged at the top of the rotary holder (3), the front side of the detection box (4) is provided with a mounting opening, the laser scanning probe (10) is fixedly arranged at the mounting opening and extends to the inner side of the detection box (4), the device is characterized in that a ventilation plate (13) is movably arranged on the rear side of the inner wall of the detection box (4), a ventilation mechanism (5) extending to the right side of the ventilation mechanism is arranged on the right side of the inner wall of the detection box (4), a cooling mechanism (6) extending to the left side of the detection box (4) is arranged on the left side of the inner wall of the detection box (4), a cooling mechanism (11) and a cooling mechanism (6) is arranged on the front side of the driving mechanism (7) of the detection box (7), the cleaning mechanism (8) is attached to the front side of the laser scanning probe (10), and the rear side of the driving mechanism (7) is provided with an ash removing mechanism (9) connected with the heat radiating mechanism (6); the ventilation mechanism (5) comprises a mounting frame (51), the right side of the inner wall of the detection box (4) is fixedly provided with the mounting frame (51) extending to the right side of the detection box, and the inner side of the side wall of the mounting frame (51) is movably provided with a ventilation net (52).
  2. 2. The chimney concrete surface deformation detection device based on laser scanning of claim 1, wherein the heat dissipation mechanism (6) comprises an outer frame (61), the outer frame (61) extending to the left side of the inner wall of the detection box (4) is fixedly arranged on the left side of the inner wall of the detection box, a heat dissipation net (62) is movably arranged on the inner side of the side wall of the outer frame (61), the installation frame (11) is fixedly arranged on the inner bottom wall of the outer frame (61), and a heat dissipation fan (12) extending to the right side of the installation frame (11) is fixedly arranged on the inner side of the installation frame (11).
  3. 3. The chimney concrete surface deformation detection device based on laser scanning for the thermal power plant is characterized in that the driving mechanism (7) comprises a mounting box (71), the left side of the detection box (4) is fixedly provided with the mounting box (71) positioned at the front side of the outer frame (61), the inner bottom wall of the mounting box (71) is fixedly provided with a servo motor (72), the output shaft of the servo motor (72) is fixedly provided with a threaded rod (73) which is rotationally connected with the inner top wall of the mounting box (71), the outer side of the threaded rod (73) is in threaded connection with a threaded block (74), the rear side of the threaded block (74) is fixedly provided with a mounting block (75) which extends to the rear side of the mounting box (71), the front side of the threaded block (74) is fixedly provided with a connecting rod (76) which extends to the front side of the mounting box (71), and the left side of the detection box (4) is fixedly provided with a supporting frame (77) which penetrates through the connecting rod (76).
  4. 4. The chimney concrete surface deformation detection device based on laser scanning of claim 3, wherein the cleaning mechanism (8) comprises an outer box (81), an outer box (81) extending to the front side of the detection box (4) is fixedly installed at one end of the front side of the connecting rod (76), a moving plate (82) extending to the right side of the outer box (81) is fixedly installed at the left side of the outer box (81), a stabilizing frame (83) penetrating through the moving plate (82) is fixedly installed between the front side and the rear side of the inner wall of the outer box (81), a telescopic spring (84) fixedly connected with the rear side of the inner wall of the outer box (81) is fixedly installed at the rear side of the moving plate (82), a rectangular plate (85) is fixedly installed at one end of the right side of the moving plate (82), a cleaning brush (86) attached to the front side of the laser scanning probe (10) is fixedly installed at one end of the right side of the bottom of the rectangular plate (85), a micro fan (87) located on the right side of the laser scanning probe (10) is fixedly installed at one end of the right side of the rectangular plate (85), and the rectangular plate (88) is fixedly installed at one end of the front side of the moving plate (88) which is fixedly connected with the inner side of the rectangular plate (88).
  5. 5. The chimney concrete surface deformation detection device based on laser scanning of claim 3, wherein the ash removal mechanism (9) comprises a cross plate (901), the cross plate (901) is fixedly installed at the rear side of a mounting block (75), two connecting plates (902) are fixedly installed at the rear side of the cross plate (901), the two connecting plates (902) are respectively located at the inner side and the outer side of an outer frame (61), cleaning brushes (903) are fixedly installed at opposite sides of the two connecting plates (902), the two cleaning brushes (903) are respectively attached to the left side and the right side of a heat dissipation net (62), rectangular frames (904) are fixedly installed at the left side and the left side of an inner wall of the outer frame (61), the two connecting plates (902) are respectively connected with the inner sides of the two rectangular frames (904) in a sliding mode, a sliding plate (905) extending to the right side of the connecting plates (902) is fixedly installed at the left side of the connecting plates (902), a vertical plate (905) is fixedly installed at the left side of the connecting plates (905), a knocking end (906) extending to the right side of the connecting plates (908) is fixedly installed at the left side of the connecting plates (907), the right side fixed mounting of riser (906) has reset spring (909) outside with left side connecting plate (902) fixed connection and cover horizontal pole (907), the rear side fixed mounting of riser (906) has round bar (910), left side the left side fixed mounting of rectangle frame (904) has triangular block (911) that is three and be located round bar (910) below.
  6. 6. The chimney concrete surface deformation detection device based on laser scanning for the thermal power plant of claim 5, wherein the upper end and the lower end of the left side of the triangular block (911) are inclined, the three triangular blocks (911) are arranged at equal intervals, round holes matched with a cross rod (907) are formed in the inner side of the connecting plate (902) on the left side, limit holes matched with a sliding plate (905) are formed in the inner side of the connecting plate (902) on the left side, and a protective sleeve is wrapped on the outer side of the knocking block (908).
  7. 7. The chimney concrete surface deformation detection device based on laser scanning for the thermal power plant of claim 4, wherein the inner side of the movable plate (82) is provided with a supporting hole matched with the stabilizing frame (83), the stabilizing frame (83) is of rectangular design, the left side and the right side of the inner wall of the outer box (81) are provided with strip holes matched with the moving track of the movable plate (82), and the left side of the limiting frame (88) is provided with a strip groove matched with the moving track of the rectangular plate (85).
  8. 8. The chimney concrete surface deformation detection device based on laser scanning of claim 4, wherein bristles of the cleaning brush (86) are made of nylon materials resistant to high temperature and static electricity, hydrophobic coatings are attached to the surfaces of the bristles, a heat insulation cotton layer is attached to the inner wall of the detection box (4), and the heat insulation cotton layer is made of aluminum silicate fiber and is five to ten millimeters thick.
  9. 9. The chimney concrete surface deformation detection device based on laser scanning for the thermal power plant is characterized in that the rotary cradle head (3) comprises a horizontal rotary structure and a pitching adjusting structure, the rotation angle range of the horizontal rotary structure is zero degrees to three hundred sixty degrees, the adjusting angle range of the pitching adjusting mechanism is minus fifteen degrees to ninety degrees, and the inner side of the mounting seat (1) is provided with four screw holes.

Description

Chimney concrete surface deformation detection device of thermal power plant based on laser scanning Technical Field The invention relates to the technical field of thermal power plant structure detection, in particular to a thermal power plant chimney concrete surface deformation detection device based on laser scanning. Background The chimney concrete surface deformation detection device based on laser scanning is advanced detection equipment for acquiring three-dimensional coordinate data of the chimney concrete surface by a non-contact mode and further analyzing deformation conditions by utilizing a laser scanning technology, and the prior art scheme has the defects that high-temperature smoke causes fog or dust accumulation of a lens of the device to influence scanning precision, a cleaning defogging structure is not arranged to clean the lens in real time, the use of the detection device is influenced, a heat dissipation structure is not arranged, and a long-time working laser probe is prone to performance reduction caused by overheating, so the chimney concrete surface deformation detection device based on laser scanning is provided for solving the problems. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides a chimney concrete surface deformation detection device of a thermal power plant based on laser scanning, which has the advantages of cleaning a lens in real time by a cleaning defogging structure and having a heat dissipation structure, and solves the problems in the prior art. (II) technical scheme The technical scheme includes that the device comprises a mounting seat, a supporting arm, a rotary holder, a detection box, a laser scanning probe, a mounting frame and a cooling fan, wherein the supporting arm is fixedly arranged on the front side of the mounting seat, the rotary holder is fixedly arranged on the top of the supporting arm, the detection box is fixedly arranged on the top of the rotary holder, the front side of the detection box is provided with a mounting opening, the laser scanning probe is fixedly arranged at the mounting opening and extends to the inner side of the detection box, a ventilation plate is movably arranged on the rear side of the inner wall of the detection box, a ventilation mechanism extending to the right side of the inner wall of the detection box is arranged on the right side of the inner wall of the detection box, the cooling mechanism extending to the left side of the detection box is arranged on the inner side of the cooling mechanism, a driving mechanism positioned on the front side of the cooling mechanism is arranged on the left side of the detection box, the front side of the driving mechanism is provided with a cleaning mechanism which is connected with the front side of the detection box, and the cleaning mechanism is connected with the cleaning mechanism; The ventilation mechanism comprises a mounting frame, the right side of the inner wall of the detection box is fixedly provided with the mounting frame extending to the right side of the detection box, and the inner side of the side wall of the mounting frame is movably provided with a ventilation net. Preferably, the heat dissipation mechanism comprises an outer frame, the left side of the inner wall of the detection box is fixedly provided with an outer frame extending to the left side of the detection box, the inner side of the side wall of the outer frame is movably provided with a heat dissipation net, the mounting frame is fixedly arranged on the inner bottom wall of the outer frame, and the inner side of the mounting frame is fixedly provided with a heat dissipation fan extending to the right side of the mounting frame. Preferably, the actuating mechanism includes the mounting box, the left side fixed mounting of detecting the case has the mounting box that is located the frame front side, the interior bottom wall fixed mounting of mounting box has servo motor, servo motor's output shaft department fixed mounting has the threaded rod of being connected with the interior roof rotation of mounting box, the outside threaded connection of threaded rod has the screw thread piece, the rear side fixed mounting of screw thread piece has the installation piece that extends to the mounting box rear side, the front side fixed mounting of screw thread piece has the connecting rod that extends to the mounting box front side, the left side fixed mounting of detecting the case has the carriage that runs through the connecting rod. Preferably, the cleaning mechanism comprises an outer box, an outer box extending to the front side of the detection box is fixedly arranged at one end of the front side of the connecting rod, a moving plate extending to the right side of the outer box is arranged at the left side sliding of the outer box, a stabilizing frame penetrating through the moving plate is fixedly arranged between the front side and t